1. A feeding device of injection molding equipment is characterized by comprising a feeding bin and a storage bin, wherein the feeding bin is connected with an air suction pipe, the air suction pipe is connected with an air suction fan, the feeding bin is also connected with a feeding pipe, one end of the feeding pipe is connected with a material suction gun, and the material suction gun is used for sucking raw materials in the storage bin into the feeding bin;

the storage bin is characterized in that a base is arranged at the center inside the storage bin and comprises a circular table body, a cylindrical hollow portion is hollowed in the middle of the circular table body, a lifting mechanism is arranged in the hollow portion, a conical movable portion is mounted on the lifting mechanism, and an elastic blocking piece is connected between the bottom side of the movable portion and the outer edge of the hollow portion.

2. The feeding device of injection molding equipment of claim 1, wherein a bin cover is arranged on the top of the storage bin, a feeding hole matched with the feeding pipe in size is formed in the bin cover, and the feeding pipe penetrates through the feeding hole, so that the suction gun is placed in the storage bin.

3. The feeding device of claim 2, wherein the cover comprises a central circular fixing plate and a circular movable plate arranged outside the fixing plate, the feeding hole is formed in the movable plate, the movable plate is connected with a driving mechanism for driving the movable plate to rotate, the movable plate can rotate around the fixing plate, and the feeding pipe is a hose.

4. The feeding device of claim 3, wherein the driving mechanism comprises a transmission connecting member and a driving motor, one end of the transmission connecting member is connected with the movable plate, and the other end of the transmission connecting member is connected with the driving motor.

5. The feeding device of claim 1, wherein the movable portion is a hollow structure, a support plate is mounted inside the movable portion, and the lifting mechanism comprises a lifting rod connected to the bottom of the support plate.

6. An injection molding apparatus loading device as claimed in claim 1, wherein the elastic blocking member comprises an annular elastic cloth, one end of the elastic cloth is connected to an outer edge of the hollow portion, and the other end of the elastic cloth is connected to a bottom side of the movable portion.

7. The feeding device of claim 1, wherein the storage bin is provided with an observation window at a side surface thereof.

8. The feeding device of claim 1, wherein a filter is disposed in the air suction pipe.

Background

An injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, when injection molding is carried out, raw materials for injection molding are required to be added into the injection molding machine, a suction fan and a feeding pipe are arranged in a common mode at present, vacuum material suction is realized, however, due to the size and position limitations of the feeding pipe and a material suction gun, when the residual quantity of raw materials in a storage device is small, the material suction gun is difficult to suck the residual raw materials into the feeding pipe, resource waste or long-term accumulation of partial raw materials is caused, and if the bottom of the storage device is directly inclined, space is wasted.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a feeding device for an injection molding machine, so as to solve the problem that residual raw materials of a storage device are difficult to feed.

Based on the above purpose, one or more embodiments of the present specification provide a feeding device for injection molding equipment, which includes a feeding bin and a storage bin, wherein the feeding bin is connected with an air suction pipe, the air suction pipe is connected with an air suction fan, the feeding bin is also connected with a feeding pipe, one end of the feeding pipe is connected with a material suction gun, and the material suction gun is used for sucking raw materials in the storage bin into the feeding bin;

the storage silo is characterized in that a base is arranged at the center inside the storage silo and comprises a circular table body, a cylindrical hollow portion is hollowed in the middle of the circular table body, a lifting mechanism is arranged in the hollow portion, a conical movable portion is mounted on the lifting mechanism, and an elastic blocking piece is connected between the bottom side of the movable portion and the outer edge of the hollow portion.

Preferably, a bin cover is arranged at the top of the storage bin, a feeding hole matched with the feeding pipe in size is formed in the bin cover, and the feeding pipe penetrates through the feeding hole, so that the suction gun is placed in the storage bin.

Preferably, the bin cover comprises a central circular fixed plate and a circular movable plate arranged outside the fixed plate, the feeding hole is formed in the movable plate, the movable plate is connected with a driving mechanism for driving the movable plate to rotate, the movable plate can rotate around the fixed plate, and the feeding pipe is a hose.

Preferably, the driving mechanism comprises a transmission connecting piece and a driving motor, one end of the transmission connecting piece is connected with the movable plate, and the other end of the transmission connecting piece is connected with the driving motor.

Preferably, the movable part is of a hollow structure, a supporting plate is arranged inside the movable part, and the lifting mechanism comprises a lifting rod connected to the bottom of the supporting plate.

Preferably, the elastic blocking member comprises an annular elastic cloth, one end of the elastic cloth is connected to the outer edge of the hollow part, and the other end of the elastic cloth is connected to the bottom side of the movable part.

Preferably, the side of the storage bin is provided with an observation window.

Preferably, a filter is arranged in the air suction pipe.

As can be seen from the above, the feeding device of injection molding equipment provided in one or more embodiments of the present disclosure includes a feeding bin and a storage bin, when feeding is required, a suction fan is started to draw negative pressure inside the feeding bin, and a material suction gun sucks raw materials in the storage bin into the feeding bin through a feeding pipe, so as to complete feeding, a base, a lifting mechanism, a movable portion and an elastic blocking member are disposed at the center inside the storage bin, when there is more raw materials in the storage bin, the lifting mechanism is not started, the material suction gun feeds the raw materials, when there is less raw materials in the storage bin, the movable portion is lifted by the lifting mechanism, the elastic blocking member is stretched and unfolded by the movable portion and the hollow portion, so that the raw materials in the center of the storage bin fall into the edge of the storage bin, thereby increasing the stacking height of the remaining raw materials, and facilitating the material suction gun to smoothly suck the raw materials into the storage bin for feeding, the problem of be not convenient for inhale when remaining a small amount of raw materials is solved, the waste of raw materials is reduced.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic overall structure diagram of one or more embodiments of the present disclosure;

FIG. 2 is a schematic view of the internal structure of a storage silo according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic structural view of the storage bin according to one or more embodiments of the present disclosure when the movable portion is raised;

fig. 4 is a schematic top view of a lid according to one or more embodiments of the present disclosure.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the present specification provide a feeding device for injection molding equipment, which is characterized by comprising a feeding bin 1 and a storage bin 2, wherein the feeding bin 1 is connected with an air suction pipe 3, the air suction pipe 3 is connected with an air suction machine 9, the feeding bin 1 is further connected with a feeding pipe 5, one end of the feeding pipe 5 is connected with an air suction gun 6, and the air suction gun 6 is used for sucking raw materials in the storage bin 2 into the feeding bin 1;

the storage bin 2 is internally provided with a base at the center, the base comprises a circular table body 21, a cylindrical hollow part 22 is hollowed in the middle of the circular table body 21, a lifting mechanism 23 is arranged in the hollow part 22, a conical movable part 24 is mounted on the lifting mechanism 23, and an elastic blocking part 25 is connected between the bottom side of the movable part 24 and the outer edge of the hollow part 22.

The feeding device of the injection molding equipment disclosed in the embodiment of the specification is provided with a feeding mechanism, an injection mechanism and a mold closing mechanism, the feeding mechanism is arranged to comprise a feeding bin 1 and a storage bin 2, when feeding is needed, a suction fan 9 is started to pump the interior of the feeding bin 1 to negative pressure, raw materials in the storage bin 2 are sucked into the feeding bin 1 through a feeding pipe 5 through a material suction gun 6, so that feeding is completed, a base, a lifting mechanism 23, a movable part 24 and an elastic barrier 25 are arranged at the center of the interior of the storage bin 2, when more raw materials exist in the storage bin 2, the lifting mechanism 23 is not started, the material suction gun 6 feeds the raw materials, when the raw materials in the storage bin 2 are less remained, the movable part 24 is lifted through the lifting mechanism 23, the elastic barrier 25 is stretched and unfolded under the stretching of the movable part 24 and the hollow part 22, so that the raw materials in the center of the storage bin 2 fall into the edge of the storage bin 2, thereby improve the height of piling up of surplus raw materials, conveniently inhale the spray gun 6 and can inhale the raw materials more smoothly and carry out the material loading, the inspiratory problem of not being convenient for when solving the remaining a small amount of raw materials reduces the waste of raw materials to elevating system 23 and movable part 24's setting can reduce the influence to the available space of storage silo 2 as far as possible.

As an implementation mode, the top of the storage bin 2 is provided with a bin cover 7, the bin cover 7 is provided with a feeding hole 73 matched with the size of the feeding pipe 5, the feeding pipe 5 penetrates through the feeding hole 73, the suction gun 6 is placed in the storage bin 2, and through the arrangement of the bin cover 7, impurities such as dust can be reduced to fall into the storage bin 2, and raw materials are prevented from being polluted.

As an embodiment, the bin cover 7 includes a central circular fixing plate 71 and a circular movable plate 72 disposed outside the fixing plate 71, the material loading hole 73 is opened on the movable plate 72, the movable plate 72 is connected with a driving mechanism for driving the movable plate 72 to rotate around the fixing plate 71, the material loading pipe 5 is configured as a hose for driving the material loading pipe 5 to move when the movable plate 72 rotates, when the lifting mechanism 23 lifts the movable portion 24, the material falls into the edge of the storage bin 2, and then the movable plate 72 is driven to rotate by the driving mechanism, so that the material suction gun 6 moves along the edge of the storage bin 2, and thus the remaining material in the storage bin 2 is smoothly sucked into the material loading pipe 5.

As an embodiment, the driving mechanism includes a transmission connection member 74 and a driving motor 75, one end of the transmission connection member 74 is connected to the movable plate 72, and the other end is connected to the driving motor 75, and when the driving motor 75 works, the working mode of rotating forward for one circle and rotating backward for one circle can be adopted, so as to prevent the feeding pipe 5 from winding.

As an implementation mode, the movable part 24 is of a hollow structure, the supporting plate 26 is installed inside the movable part 24, the lifting mechanism 23 comprises a lifting rod connected to the bottom of the supporting plate 26, and by means of the arrangement, the occupied space of the movable part 24 when the lifting mechanism 23 does not need to be started can be reduced, so that the influence of the movable part 24 on the capacity of the storage bin 2 is reduced, and the effect of saving material cost can be achieved.

As an embodiment, the elastic blocking member 25 includes an annular elastic cloth, one end of the elastic cloth is connected to the outer edge of the hollow portion 22, the other end of the elastic cloth is connected to the bottom side of the movable portion 24, no gap should be left between the elastic cloth and the hollow portion 22, the movable portion 24, and the width of the elastic cloth can be set to be greater than the distance between the bottom side of the movable portion 24 and the outer edge of the hollow portion 22 when the lifting mechanism 23 is not started, and slightly smaller than the distance between the bottom side of the movable portion 24 and the outer edge of the hollow portion 22 when the lifting mechanism 23 lifts the movable portion 24, for example, the elastic cloth can be elastic nylon or the like.

As an implementation mode, the side surface of the storage bin 2 is provided with an observation window 8, so that the residual amount of the raw materials in the storage bin 2 can be conveniently observed, and the raw materials can be supplemented in time.

As an embodiment, a filter 9 is arranged in the air suction pipe 3, so that the damage caused by the suction of raw materials by the air suction fan 9 is prevented.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.