Injection molding granule storage box

By arranging an inlet and a support structure on the lid of the injection molding pellet storage box, the problem of unstable suction by the negative pressure suction pipe in the open storage box is solved, and a more stable suction process and flexible pipe are achieved. bit adjustment.

CN222373404UActive Publication Date: 2025-01-21ZHONGGU (WUHAN) MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421110419.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-21
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

When using negative pressure suction pipes in the storage box of the existing open structure, the lack of effective support and guidance structures, resulting in unstable suction pipes and difficulty in adjusting the pipe position.

Method used

A storage box for injection molded granules is designed, with a lid added and an inlet and support structure provided on the lid, including a liftable support rod, a pitch-adjustable hinge seat and an annular chute to support and adjust negative pressure. The position and attitude of the suction tube.

Benefits of technology

Through the design of the inlet and support structure, the negative pressure suction pipe can be stably inserted into the box, making the suction process more stable, and the pipe position can be adjusted, avoiding the inconvenience of traditional bottom discharge or dumping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection molding granule storage box which comprises a box body and a box cover which is arranged above the box body and can be opened and closed. A guide-in opening is formed in the middle of the box cover, an annular sliding groove concentric with the guide-in opening is further formed in the box cover, a movable sliding plate is arranged on the annular sliding groove, a supporting rod capable of ascending and descending is arranged on the sliding plate, a hinge seat capable of being adjusted in a pitching mode is arranged on the supporting rod, and a pipe clamp is arranged on the hinge seat. The pipe clamp is used for supporting a negative pressure material suction pipe, and the negative pressure material suction pipe extends into the box body from the guide-in opening. According to the injection molding granular material storage box, an existing open type box body is improved, the box cover is additionally arranged, the guide-in structure and the supporting structure are arranged on the box cover, the negative pressure material suction pipe facilitating material taking is arranged on the box cover, and injection molding granular raw materials stored in the box body are conveniently sucked and directly used for injection molding production.
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Description

Technical Field

[0001] The utility model relates to the technical field of material storage boxes, in particular to an injection molding granular material storage box. Background Art

[0002] Concrete formwork is a concrete mold product made of thermoplastic composite materials and injection molding and compression molding. Plastic particles are the main raw material for injection molding, generally in the form of small strips of particles, which are stored in a box before use and moved to the vicinity of the workstation for loading and production when needed.

[0003] Since plastic particles are relatively small and light, it is not very suitable to discharge them by discharging them from the bottom or dumping them in the existing storage box. Therefore, most plastic particles are loaded by negative pressure adsorption. In this process, negative pressure adsorption tubes are used. For open-structure storage boxes, although it is convenient to store raw materials, the negative pressure adsorption tubes cannot be effectively supported and guided during loading. They will directly coil on the top of the box and randomly insert into the raw materials for adsorption, which is not conducive to the stability of adsorption and the orderly adjustment of the position of the adsorption tubes. Summary of the invention

[0004] The utility model aims to provide a storage box for injection molding granular materials in view of the problems existing in the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A storage box for injection molding granular materials comprises a box body and a box cover which is arranged on the box body and can be opened and closed; an inlet is arranged in the middle of the box cover, and an annular slide groove which is arranged concentrically with the inlet is also arranged on the box cover, a movable slide plate is arranged on the annular slide groove, a liftable support rod is arranged on the slide plate, a pitch-adjustable hinge seat is arranged on the support rod, a pipe clamp is arranged on the hinge seat, and the pipe clamp is used to support a negative pressure suction pipe, and the negative pressure suction pipe extends from the inlet into the box body.

[0007] The injection molding granule material storage box is improved on the existing open box body. Not only a box cover is added, but also an introduction structure and a support structure are arranged on the box cover. A negative pressure suction pipe which is conducive to material taking is arranged on it, so that the injection molding granule raw materials stored in the box body can be directly sucked for injection molding production, avoiding the material discharge method of discharging from the bottom or tilting the material.

[0008] The setting of the introduction port has a guiding function, which allows the negative pressure suction pipe to pass directly into the box body; the support rod can support the negative pressure suction pipe, which is beneficial for its suction and also convenient for the posture adjustment of the negative pressure suction pipe. The support rod is set as a telescopic rod, which can adjust the height of the support; the setting of the articulated seat can be adjusted relative to the support rod, so as to adjust the inclination angle of the supported negative pressure suction pipe.

[0009] The setting of the annular slide groove and the slide plate can drive the support rod to move in an annular direction around the inlet. The purpose of this is to adjust the direction of the end of the negative pressure suction pipe so that it can absorb the plastic particles in the box in all directions, avoiding that it can only absorb raw materials in the middle area.

[0010] Furthermore, the inlet is a truncated cone-shaped cylinder structure or a trumpet-shaped structure that is larger at the top and smaller at the bottom, so as to facilitate the insertion of the negative pressure suction pipe.

[0011] Furthermore, a plurality of guide rollers or guide balls are arranged circumferentially on the inner wall of the introduction port.

[0012] Furthermore, the hinge seat is connected to the top of the support rod through a hinge shaft, and a locking nut is also provided on the hinge shaft.

[0013] Furthermore, the pipe clamp is a clamp structure or a semi-open pipe seat; the pipe seat has an arc-shaped clamping portion, a neck portion and a clamping portion, the size of the neck portion is smaller than the size of the clamping portion and is located between the clamping portion and the clamping portion.

[0014] Furthermore, the tube seat is a rubber seat, an elastic sheet is arranged inside the rubber seat, and a plurality of small balls are embedded in the inner wall of the clamping portion. Since the guide balls are also arranged at the inlet, the cooperation of the two can make the negative pressure suction tube fall down by its own weight as the height of the plastic particles decreases, which can reduce the manual adjustment of its insertion depth.

[0015] Furthermore, a plurality of groups of ventilation grilles are provided above the box cover to provide ventilation and keep the air pressure inside and outside the box basically the same.

[0016] Furthermore, the box cover is directly placed on top of the box body, and a plurality of hanging rings are also provided on top of the box cover.

[0017] Furthermore, a forklift position is provided at the bottom of the box body, and a lifting lug is provided on the outer wall of the box body.

[0018] Compared with the prior art, the beneficial effects of the utility model are: 1. The injection molding granular material storage box improves the existing open box body by not only adding a box cover, but also arranging an introduction structure and a supporting structure on the box cover, on which a negative pressure suction pipe which is conducive to material taking is arranged, so as to conveniently absorb the injection molding granular raw materials stored in the box body and directly use them for injection molding production, avoiding the material discharge method of discharging the material from the bottom or tilting the material; 2. The storage box of the present application can be used as a short-term material storage box, and can also be used for the turnover of injection molding granular raw materials. The most important thing is that the negative pressure suction pipe can be directly connected for production when the raw materials are needed; 3. The setting of the introduction port has a guiding effect, which can allow the negative pressure suction pipe to pass directly into the box body; the support rod can support the negative pressure suction pipe, which is beneficial to its material suction, and also facilitates the negative pressure suction pipe. Attitude adjustment; 4. The support rod is set as a telescopic rod to adjust the height of the support; the setting of the hinged seat can be adjusted in pitch relative to the support rod, so as to adjust the inclination angle of the supported negative pressure suction pipe; the pipe clamp can simply fix the negative pressure suction pipe to prevent it from being separated from the support, and at the same time does not affect the sliding adjustment in its length direction; 5. The setting of the annular slide groove and the slide plate can drive the support rod to move in a circle to adjust the direction of the end of the negative pressure suction pipe so that it can absorb the plastic particles in the box in all directions and avoid it only being able to absorb raw materials in the middle area; 6. The cooperation between the guide ball and the small ball can make the negative pressure suction pipe rely on its own weight to descend as the height of the plastic particles decreases, which can reduce the manual adjustment of its insertion depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an injection molding granular material storage box of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of an injection molding granular material storage box of the utility model;

[0021] Figure 3 This is a schematic diagram of the box cover structure of an injection molding granular material storage box of the utility model;

[0022] Figure 4 It is a schematic diagram of the guide roller in the inlet of the utility model;

[0023] Figure 5 It is a schematic diagram of the guide ball in the introduction port of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the pipe seat on the hinged seat of the utility model;

[0025] Figure 7 This is a schematic diagram of a state of discharging material from an injection molding granular material storage box of the utility model;

[0026] In the figure: 1. box body; 2. box cover; 3. inlet; 4. annular slide; 5. slide plate; 6. support rod; 7. hinge seat; 8. pipe seat; 801. clamping part; 802. neck shrinkage; 803. clamping part; 9. negative pressure suction pipe; 10. guide roller; 11. guide ball; 12. air-permeable grille; 13. small ball; 14. lifting ring; 15. forklift position; 16. lifting ear. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "middle", "upper", "lower", "left", "right", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0029] like Figure 1 to Figure 3 As shown, an injection molding granular material storage box includes a box body 1, and a box cover 2 which is arranged on the box body 1 and can be opened and closed; an inlet 3 is provided in the middle of the box cover 2, and an annular slide groove 4 which is arranged concentrically with the inlet 3 is also provided on the box cover 2, a movable slide plate 5 is provided on the annular slide groove 4, a liftable support rod 6 is provided on the slide plate 5, a pitch-adjustable hinge seat 7 is provided on the support rod 6, a pipe clamp is provided on the hinge seat 7, and the pipe clamp is used to support a negative pressure suction pipe 9, and the negative pressure suction pipe 9 extends from the inlet 3 into the box body 1.

[0030] The present injection molding granular material storage box is improved upon the existing open box body, not only a box cover 2 is added, but also an introduction structure and a support structure are arranged on the box cover 2, on which a negative pressure suction pipe which is conducive to material taking is arranged, so as to conveniently suck the injection molding granular raw materials stored in the box body directly for injection molding production, thereby avoiding the material discharge method of discharging the material from the bottom or tilting the material.

[0031] The box 1 can be a rectangular box or a cylindrical box, in which a large amount of injection plastic particles can be stored. With the arrangement of the box cover 2, debris can be prevented from falling into it. The storage box of the present application can be used as a short-term material storage box, and can also be used for the turnover of injection particle raw materials. The most important thing is that when the raw materials are needed, they can be directly connected to the negative pressure suction pipe 9 for production. The other end of the negative pressure suction pipe is connected to the injection molding machine.

[0032] The inlet 3 has a guiding function, allowing the negative pressure suction pipe 9 to pass directly into the box body; the support rod 6 can support the negative pressure suction pipe 9 to prevent the negative pressure suction pipe from drooping or coiling on the box cover, which is beneficial to its suction and also convenient for the posture adjustment of the negative pressure suction pipe. As the plastic particles in the box body 1 are sucked away, the height of the plastic particles will gradually decrease. Figure 7 As shown, at this time, it is necessary to continue to insert the negative pressure suction pipe 9 downward, and the operation is facilitated by the setting of the introduction port 3 and the support rod 6.

[0033] The support rod 6 is set as a telescopic rod, which can adjust the height of the support; the support rod can be a manually adjustable telescopic rod, or a pneumatic telescopic rod or an electric push rod. The setting of the articulated seat 7 can be adjusted in pitch relative to the support rod, so as to adjust the inclination angle of the supported negative pressure suction pipe; the negative pressure suction pipe can be simply fixed by using the pipe clamp to prevent it from being separated from the support, and at the same time, it does not affect the sliding adjustment in the length direction.

[0034] The setting of the annular slide groove 4 and the slide plate 5 can drive the support rod 6 to move in an annular direction around the inlet. The purpose of this is to adjust the direction of the end of the negative pressure suction pipe 9 so that it can absorb the plastic particles in the box in all directions, avoiding that it can only absorb raw materials in the middle area.

[0035] Furthermore, the inlet 3 is a truncated cone-shaped tube structure or a trumpet-shaped structure with a large top and a small bottom. The inlet with such a structure is convenient for inserting the negative pressure suction pipe and can also reduce the negative impact of the right angle on the pipeline.

[0036] Further, combined with Figure 4 and Figure 5As shown, a plurality of guide rollers 10 or guide balls 11 are arranged circumferentially on the inner wall of the introduction port 3. The guide rollers 10 are installed in the inner wall groove of the introduction port 3 through roller shafts, and the guide balls 11 can be installed in the introduction port 3 by embedding; both the guide rollers 10 and the guide balls 11 can guide and facilitate the movement of the negative pressure suction pipe when the negative pressure suction pipe adjusts its position, so as to avoid hard friction between the negative pressure suction pipe and the introduction port or the box cover; in particular, the guide balls 11 can play a rolling support role at multiple angles.

[0037] Furthermore, the articulated seat 7 is connected to the upper part of the support rod 6 through an articulated shaft, and a loose nut is also provided on the articulated shaft. The articulated shaft can be an ordinary shaft connected with a gasket, a nut, etc., or a damping shaft with a damping feeling, so that the pitch adjustment is more convenient and has a good feel. Of course, an electric shaft can also be used to adjust the pitch.

[0038] Furthermore, the pipe clamp is a semi-open pipe seat structure; Figure 6 As shown, the tube seat 8 has an arc-shaped clamping portion 801 , a necking portion 802 and a clamping portion 803 . The size of the necking portion 802 is smaller than that of the clamping portion 801 and is located between the clamping portion 803 and the clamping portion 801 .

[0039] The clamping portion 801 can temporarily fix the negative pressure suction pipe 9, and the limiting function of the neck portion 802 can prevent it from falling off. The clamping portion 803 that expands outward at the top facilitates the insertion of the negative pressure suction pipe from top to bottom. This pipe seat structure is convenient for the connection and installation of the negative pressure suction pipe, and it can be directly plugged in and out without the aid of tools.

[0040] Furthermore, the tube seat 8 is a rubber seat, and an elastic sheet is arranged inside the rubber seat, so that the tube seat has a certain elasticity and toughness, and can clamp the negative pressure suction tube by using elastic force.

[0041] In some embodiments, a plurality of small balls 13 are embedded in the inner wall of the clamping portion 801. The provision of the small balls 13 facilitates the sliding of the negative pressure suction tube 9 and does not affect the clamping of the negative pressure suction tube by the tube seat, so that the negative pressure suction tube will not easily fall out of the neck portion.

[0042] Since the inlet is also provided with a guide ball 11, the cooperation of the two can make the negative pressure suction pipe 9 descend by its own weight as the height of the plastic particles decreases, which can reduce the manual adjustment of its insertion depth.

[0043] Furthermore, the slide plate 5 is installed on the annular slide groove 4 through a slider, and the slider can be an electric slider; the slide plate 5 can also be installed on the annular slide groove 4 through a moving wheel.

[0044] Furthermore, a plurality of groups of ventilation grilles 12 are provided above the box cover 2 to provide ventilation and keep the air pressure inside and outside the box substantially the same.

[0045] Furthermore, the box cover 2 is directly placed on the box body 1, and the box cover is provided with cover edges around it; a plurality of lifting rings 14 are also provided on the top of the box cover 2, and the box cover can be opened by lifting. For small storage boxes, the cover can be opened manually, but in most cases, the size of the box body is large, and the side length or diameter can exceed 2m, so it is more suitable to be lifted by a lifting device. After opening the box cover, materials can be stored in batches, and when it is full, it can be prepared for subsequent use.

[0046] Furthermore, a forklift position 15 is provided at the bottom of the box body 1, and a lifting lug 16 is provided on the outer wall of the box body 1. Through the arrangement of the forklift position 15 and the lifting lug 16, the entire box body can be forked or lifted, thereby enriching the transportation methods thereof.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A storage box for injection molding granules, comprising a box body and a box cover which is arranged on the box body and can be opened and closed; characterized in that: An inlet is provided in the middle of the box cover, and an annular slide groove arranged concentrically with the inlet is also provided on the box cover, a movable slide plate is provided on the annular slide groove, a liftable support rod is provided on the slide plate, a pitch-adjustable hinge seat is provided on the support rod, a pipe clamp is provided on the hinge seat, and the pipe clamp is used to support a negative pressure suction pipe, and the negative pressure suction pipe extends from the inlet into the box body.

2. The injection molding granular material storage box according to claim 1, characterized in that: The inlet is a truncated cone-shaped tube structure or a trumpet-shaped structure that is larger at the top and smaller at the bottom.

3. The injection molding granular material storage box according to claim 1, characterized in that: A plurality of guide rollers or guide balls are arranged circumferentially on the inner wall of the introduction port.

4. The injection molding granular material storage box according to claim 1, characterized in that: The hinge seat is connected to the upper part of the support rod through a hinge shaft, and a loose nut is also provided on the hinge shaft.

5. The injection molding granular material storage box according to claim 1, characterized in that: The pipe clamp is a clamp structure or a semi-open pipe seat; the pipe seat has an arc-shaped clamping portion, a neck portion and a clamping portion, the neck portion is smaller than the clamping portion and is located between the clamping portion and the clamping portion.

6. The injection molding granular material storage box according to claim 5, characterized in that: The tube seat is a rubber seat, an elastic sheet is arranged inside the rubber seat, and a plurality of small balls are embedded in the inner wall of the clamping part.

7. The injection molding granular material storage box according to claim 1, characterized in that: A plurality of ventilation grilles are also arranged above the box cover.

8. The injection molding granular material storage box according to claim 1, characterized in that: The box cover is directly arranged on the box body, and a plurality of hanging rings are also arranged on the box cover.

9. The injection molding granular material storage box according to claim 1, characterized in that: A forklift position is arranged at the bottom of the box body, and a lifting lug is arranged on the outer wall of the box body.