Cup excess material automatic cutting structure

Abstract

The utility model relates to the technical field of cup manufacturing, in particular to an automatic cup excess material cutting structure which comprises a conveyor and a cup body, a cup opening of the cup body is inversely arranged on the conveyor, injection molding excess materials are arranged at the cup bottom of the cup body, an arch-shaped frame is arranged at the top of the conveyor, and the top of the arch-shaped frame is connected with a hydraulic clamp used for cutting the injection molding excess materials through a feeding assembly. The cup body pre-pressing device has the advantages that when injection molding excess materials at the bottom of a cup body are cut off through a hydraulic clamp, the cup body can be effectively pre-pressed and pressed, the cup body is not prone to falling off, the cup body is not prone to falling off, the cup body is not prone to falling off, and the cup body is not prone to falling off. Therefore, the phenomenon that the cup body deviates when being cut off can be effectively prevented, and the manufacturing quality of the cup is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cup manufacturing, in particular to an automatic cup residual material cutting structure. Background Art

[0002] A cup is a special vessel for holding water. Its main function is to drink wine or tea. It usually has a small capacity. Most basic shapes have straight or open mouths, and the diameter of the mouth is almost equal to the height of the cup. Depending on the material used, it can be divided into glass cups, plastic cups, ceramic cups, wooden cups, stainless steel cups, etc.

[0003] At present, plastic cups are usually injection molded. The bottom of the semi-finished cup will have residual material from the injection molding, which needs to be removed during subsequent processing. Although the existing technology can realize the function of automatically removing the residual material of the cup, the residual material at the bottom of the cup is usually directly removed by hydraulic pliers, which cannot pre-press the cup well, causing the cup to easily deviate during movement or when being sheared, affecting the flatness of the residual material cut, which is not conducive to the manufacturing quality of the cup.

[0004] Therefore, it is necessary to invent a structure for automatically cutting off the excess material of a cup. Utility Model Content

[0005] To this end, the utility model provides an automatic cutting structure for cup residues to solve the problem that although the prior art can realize the function of automatically cutting off the cup residues, the residues at the bottom of the cup are usually directly cut off by hydraulic pliers, which cannot pre-press the cup well, resulting in the cup being easily offset during movement or shearing, affecting the flatness of the residue cut, which is not conducive to the manufacturing quality of the cup.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic cup waste material cutting structure, including a conveyor and a cup body, the cup mouth of the cup body is inverted on the conveyor, injection molding waste material is arranged at the bottom of the cup body, an arch frame is arranged on the top of the conveyor, and a hydraulic clamp for cutting off the injection molding waste material is connected to the top of the arch frame through a feeding assembly, a guide assembly is arranged on the inner side of the arch frame, and a pre-pressing assembly for pressing the cup body is arranged on the feeding assembly.

[0007] Preferably, the feed assembly includes a vertically arranged electric push rod, the bottom end of which is fixed to the upper surface of the top of the arch frame, the output shaft of the electric push rod vertically passes through the arch frame, and a lifting plate is fixed to the bottom end of the output shaft of the electric push rod, and the top end of the hydraulic pliers is fixed to the middle of the bottom of the lifting plate.

[0008] Preferably, the pre-stressing assembly includes a vertically arranged sleeve, the top end of the sleeve is fixed to the bottom side end of the lifting plate, a spring cavity is arranged inside the sleeve, a spring is vertically fixed to the top of the inner wall of the spring cavity, and a limiting plate is fixed to the bottom end of the spring.

[0009] Preferably, the bottom end of the sleeve is threadedly connected with a plug, a limiting hole is vertically opened in the center of the plug, a connecting guide rod vertically penetrates the limiting hole, and the surface of the connecting guide rod is in contact with the wall of the limiting hole.

[0010] Preferably, the top end of the connecting guide rod is fixedly connected to the bottom end of the limiting plate, and an annular pressure plate is fixed to the bottom end of the connecting guide rod.

[0011] Preferably, an annular rubber pad is bonded to the bottom of the annular pressure plate, and when the bottom of the annular rubber pad is in contact with the bottom of the cup body, the annular rubber pad is in a compressed state.

[0012] Preferably, the flow guide assembly includes a plurality of vertically arranged connecting rods, the top ends of the connecting rods are fixed to the lower surface of the top of the arch frame, and the connecting rods are symmetrically arranged on both sides of the cup body.

[0013] Preferably, a guide plate is longitudinally fixed to the bottom end of the connecting rod, and the inner surface of the guide plate is in contact with the surface of the cup body.

[0014] The beneficial effect of the utility model is that through the coordinated use of the conveyor, cup body, injection molding residue, arch frame, feeding assembly, hydraulic pliers, guide assembly and pre-pressing assembly, when the hydraulic pliers cut off the injection molding residue at the bottom of the cup body, the cup body can be effectively pre-pressed and compacted, thereby effectively preventing the cup body from being offset when being cut off, which is beneficial to the manufacturing quality of the cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural cross-sectional view provided by the utility model;

[0016] Figure 2 for Figure 1 A magnified view of the structure at A;

[0017] Figure 3 A three-dimensional diagram of the local structure of the pre-pressing assembly provided by the utility model;

[0018] Figure 4 This is a front view of the structure provided by the utility model.

[0019] In the figure: 1. conveyor; 2. cup body; 3. injection molding residue; 4. arch frame; 5. electric push rod; 6. lifting plate; 7. hydraulic clamp; 8. connecting rod; 9. guide plate; 10. sleeve; 11. spring chamber; 12. spring; 13. limit plate; 14. plug; 15. limit hole; 16. connecting guide rod; 17. annular pressure plate; 18. annular rubber pad. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Please refer to the attached Figure 1-4 The automatic cup waste material removal structure provided by the utility model includes a conveyor 1 and a cup body 2. It should be noted that the conveyor 1 is a well-known technology for those skilled in the art and will not be described in detail. The cup body 2 is inverted on the conveyor 1, and the bottom of the cup body 2 is provided with injection molding waste material 3. The top of the conveyor 1 is provided with an arch frame 4. The top of the arch frame 4 is connected with a hydraulic clamp 7 for cutting off the injection molding waste material 3 through a feeding component. The hydraulic clamp 7 is a well-known technology for those skilled in the art and will not be described in detail. The feeding component includes a vertical An electric push rod 5 is provided, the bottom end of the electric push rod 5 is fixed to the upper surface of the top of the arch frame 4, the output shaft of the electric push rod 5 vertically passes through the arch frame 4, and a lifting plate 6 is fixed to the bottom end of the output shaft of the electric push rod 5, and the top end of the hydraulic clamp 7 is fixed to the middle part of the bottom of the lifting plate 6, that is, when the electric push rod 5 is running, the hydraulic clamp 7 can be driven to rise and fall through the lifting plate 6, thereby realizing the feeding function, so that the hydraulic clamp 7 can cut off the injection molding residual material 3, and a guide component is provided on the inner side of the arch frame 4, and a pre-pressing component for pressing the cup body 2 is provided on the feeding component;

[0022] The flow guide assembly includes a plurality of vertically arranged connecting rods 8, the top ends of the connecting rods 8 are fixed to the lower surface of the top of the arch frame 4, the connecting rods 8 are symmetrically arranged on both sides of the cup body 2, and the bottom ends of the connecting rods 8 are longitudinally fixed with guide plates 9, and the inner surface of the guide plate 9 is in contact with the surface of the cup body 2. Specifically, under the flow guide effect of the plurality of connecting rods 8 and the guide plates 9, the cup body 2 transported on the conveyor 1 is diverted to the bottom of the hydraulic clamp 7;

[0023] The preloading assembly includes a vertically arranged sleeve 10, the top of which is fixed to the bottom side of the lifting plate 6, a spring chamber 11 is arranged inside the sleeve 10, a spring 12 is vertically fixed to the top of the inner wall of the spring chamber 11, a limit plate 13 is fixed to the bottom of the spring 12, a plug 14 is threadedly connected to the bottom of the sleeve 10, that is, the plug 14 is detachable, a limit hole 15 is vertically opened in the center of the plug 14, a connecting guide rod 16 is vertically penetrated in the limit hole 15, and the surface of the connecting guide rod 16 is in contact with the wall of the limit hole 15, the top of the connecting guide rod 16 is fixedly connected to the bottom of the limit plate 13, and the bottom of the connecting guide rod 16 is fixed with an annular pressure plate 17. Specifically, when the electric push rod 5 When the operation drives the lifting plate 6 and the hydraulic clamp 7 to move downward for feeding operation, the annular pressure plate 17 can be driven to move downward synchronously. When the annular pressure plate 17 moves down to the bottom of the cup body 2, the connecting guide rod 16 moves up to squeeze the spring 12 through the limit plate 13, so that the spring 12 undergoes elastic deformation. Under the action of the elastic force, the annular pressure plate 17 can press the cup body 2 tightly, thereby effectively preventing the hydraulic clamp 7 from deviating when the injection molding residue 3 at the bottom of the cup body 2 is cut off, which is beneficial to the manufacturing quality of the cup. Moreover, under the elastic force of the spring 12, when the annular pressure plate 17 returns to its original position as the lifting plate 6 moves upward, the annular pressure plate 17 can return to its original position.

[0024] An annular rubber pad 18 is bonded to the bottom of the annular pressure plate 17. When the bottom of the annular rubber pad 18 fits the bottom of the cup body 2, the annular rubber pad 18 is in a compressed state. Specifically, under the action of the annular rubber pad 18, the bottom of the cup body 2 can be effectively protected.

[0025] It should be noted that the utility model is electrically connected to an external main controller and 220V AC power, and the main controller can be a prior art device that controls switches and the like.

[0026] The use process of the utility model is as follows: the conveyor 1 first conveys the cup body 2 to be processed, and under the guiding action of the guide plate 9, the cup body 2 is guided to the bottom of the hydraulic clamp 7, and then the electric push rod 5 runs through the lifting plate 6 to drive the hydraulic clamp 7 to move downward for feeding movement, and at the same time drives the annular pressure plate 17 to move downward, and the annular pressure plate 17 first contacts the bottom of the cup body 2. When the annular pressure plate 17 moves down to the bottom of the cup body 2, the connecting guide rod 16 moves up through the limit plate 13 to squeeze the spring 12, so that the spring 12 undergoes elastic deformation. Under the action of this elastic force, the annular pressure plate 17 can be The annular pressure plate 17 presses the cup body 2, thereby effectively preventing the cup body 2 from being offset when the hydraulic pliers 7 cuts off the injection molding residue 3 at the bottom of the cup body 2, which is beneficial to the manufacturing quality of the cup. When the annular pressure plate 17 pre-presses the cup body 2, the hydraulic pliers 7 can then cut off the injection molding residue 3, and then the electric push rod 5 runs through the lifting plate 6 to drive the hydraulic pliers 7 and the annular pressure plate 17 to move upward, and the conveyor 1 continues to run to continue conveying the cut cup body 2, and moves the next cup body 2 to be processed to the bottom of the hydraulic pliers 7, and the cycle operation can be carried out.

[0027] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. An automatic cup waste material removal structure comprises a conveyor (1) and a cup body (2), wherein the mouth of the cup body (2) is inverted on the conveyor (1), and the bottom of the cup body (2) is provided with injection waste material (3), and an arch frame (4) is provided on the top of the conveyor (1), and a hydraulic clamp (7) for removing the injection waste material (3) is connected to the top of the arch frame (4) through a feeding assembly, wherein the structure is characterized in that: A flow guide component is arranged on the inner side of the arch frame (4), and a pre-pressing component for pressing the cup body (2) is arranged on the feeding component.

2. The automatic cup waste material removal structure according to claim 1 is characterized in that: The feeding assembly comprises a vertically arranged electric push rod (5), the bottom end of which is fixed to the upper surface of the top of the arch frame (4), the output shaft of the electric push rod (5) vertically passes through the arch frame (4), and a lifting plate (6) is fixed to the bottom end of the output shaft of the electric push rod (5), and the top end of the hydraulic clamp (7) is fixed to the middle of the bottom of the lifting plate (6).

3. The automatic cup waste material removal structure according to claim 2 is characterized in that: The pre-pressing assembly comprises a vertically arranged sleeve (10), the top end of the sleeve (10) being fixed to the bottom side end of the lifting plate (6), a spring cavity (11) being arranged inside the sleeve (10), a spring (12) being vertically fixed to the top of the inner wall of the spring cavity (11), and a limiting plate (13) being fixed to the bottom end of the spring (12).

4. The automatic cup waste material removal structure according to claim 3 is characterized in that: The bottom end of the sleeve (10) is threadedly connected with a plug (14), and a limit hole (15) is vertically provided at the center of the plug (14). A connecting guide rod (16) vertically penetrates the limit hole (15), and the surface of the connecting guide rod (16) is in contact with the wall of the limit hole (15).

5. The automatic cup waste material removal structure according to claim 4 is characterized in that: The top end of the connecting guide rod (16) is fixedly connected to the bottom end of the limiting plate (13), and an annular pressing plate (17) is fixed to the bottom end of the connecting guide rod (16).

6. The automatic cup waste material removal structure according to claim 5 is characterized in that: An annular rubber pad (18) is bonded to the bottom of the annular pressure plate (17); when the bottom of the annular rubber pad (18) is in contact with the bottom of the cup body (2), the annular rubber pad (18) is in a compressed state.

7. The automatic cup waste material removal structure according to claim 1 is characterized in that: The flow guide assembly comprises a plurality of vertically arranged connecting rods (8), the top ends of the connecting rods (8) are fixed to the lower surface of the top of the arch frame (4), and the connecting rods (8) are symmetrically arranged on both sides of the cup body (2).

8. The automatic cup waste material removal structure according to claim 7 is characterized in that: A guide plate (9) is longitudinally fixed to the bottom end of the connecting rod (8), and the inner surface of the guide plate (9) is in contact with the surface of the cup body (2).

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