TPU packaging semi-automatic filling equipment

CN224929327UActive Publication Date: 2026-11-03SHANGHAI LIANJING MATERIAL ASSETAB
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521837709.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-11-03
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

Existing TPU packaging and filling equipment cannot screen TPU raw materials, resulting in poor quality and low efficiency after filling, lacking practicality and convenience.

Method used

A semi-automatic TPU packaging filling device was designed, comprising a sieve plate and a vibrating assembly. The TPU raw material is sieved through the sieve plate, and the sieve plate is vibrated by a bidirectional motor driving a rotating rod and a connecting rod. Combined with an electronic telescopic rod and a snap-fit ​​assembly, the packaging bag is fixed, thereby improving sieving efficiency and equipment convenience.

Benefits of technology

It achieves efficient screening of TPU raw materials, ensuring filling quality, improving filling efficiency, reducing labor requirements, and enhancing the practicality and versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224929327U_ABST
    Figure CN224929327U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of TPU packing semi-automatic filling equipment, belong to filling equipment field, including filling box body, the one end of filling box body is provided with material collecting cavity, the one end of material collecting cavity is provided with filling port, and clamping assembly is set on the filling port;The utility model can screen the TPU raw material of filling by the sieve plate set, so as to guarantee the quality of TPU after filling, when being in long time filling operation, the connecting rod can be rotated by bidirectional motor driving, under the elastic action of first spring plate and second spring plate, the screening of TPU raw material is accelerated, and the efficiency of TPU raw material filling is improved;By electronic telescopic link, the overall height of equipment can be adjusted, by clamping assembly, packaging bag can be fixed on filling port, without staff manually holding packaging bag for filling all the time, reduce labor, improve the convenience and versatility of equipment, and the practicality is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, specifically a semi-automatic filling equipment for TPU packaging. Background Technology

[0002] TPU (thermoplastic polyurethane elastomer) is a polymer material with excellent physical and chemical properties. TPU is an (AB) type block linear polymer, where A is a high molecular weight polyester or polyether, and B is a diol containing 2-12 straight-chain carbon atoms. The AB segments are linked by diisocyanate. TPU is cross-linked by intermolecular hydrogen bonds or by slight cross-linking between macromolecular chains. This cross-linking structure is reversible with temperature changes; that is, the intermolecular forces weaken in the molten or solution state, but recover strong intermolecular forces after cooling or solvent evaporation, thus restoring the original solid properties. Currently, filling equipment is required for packaging TPU.

[0003] Some existing TPU packaging and filling equipment still has some shortcomings in actual use. Some TPU packaging and filling equipment cannot screen the TPU raw materials during filling, thus failing to guarantee the quality of the TPU raw materials after filling. Some TPU packaging and filling equipment has low filling efficiency, which reduces the convenience and versatility of the equipment, fails to meet the needs of workers, and lacks practicality.

[0004] Therefore, this utility model provides a semi-automatic TPU packaging filling device to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a semi-automatic TPU packaging filling device, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a semi-automatic TPU packaging filling device, comprising a filling box, a material collection chamber at one end of the filling box, a filling port at one end of the material collection chamber, a snap-fit ​​assembly on the filling port, a vibration assembly inside the filling box, a sieve plate on the vibration assembly, a discharge port at the lower end of the sieve plate, an electronic telescopic rod around one end surface of the filling box, a supporting anti-slip pad fixedly connected to one end surface of the electronic telescopic rod, a filling port on one end surface of the filling box, a groove on one side surface of the filling box, and a guide plate on one side of the groove.

[0009] As a preferred technical solution of this application, the snap-fit ​​assembly includes a plurality of L-shaped mounting plates, one end surface of the L-shaped mounting plate is fixedly connected to one side surface of the filling port, and cylinders are provided at both ends of one side surface of the L-shaped mounting plate, with rubber pads fixedly connected to the output end of the cylinders.

[0010] As a preferred technical solution of this application, the vibration component includes a mounting frame and a bidirectional motor. One end surface of the mounting frame is fixedly connected to one side surface of the filling box. The mounting frame is fixedly connected to the bidirectional motor. Upright plates are fixedly connected to both ends of one side surface of the filling box. A rotating rod is fixedly connected to the output end of the bidirectional motor. The rotating rod is rotatably connected to the upright plate.

[0011] As a preferred technical solution of this application, a rotating disk is fixedly connected to one end surface of the rotating rod, and a connecting rod is fixedly connected to one side surface of the rotating disk.

[0012] As a preferred technical solution of this application, a first connecting plate is fixedly connected to one side surface of the filling box, a first spring plate is fixedly connected to the first connecting plate on the left side, and a second spring plate is fixedly connected to the first connecting plate on the right side. A second connecting plate is fixedly connected to one side surface of both the first spring plate and the second spring plate, and one end surface of the second connecting plate is fixedly connected to one side surface of the sieve plate.

[0013] As a preferred technical solution of this application, a fixing plate is fixedly connected to both sides of one end of the sieve plate, and a connecting rod is fixedly connected to the fixing plate.

[0014] As a preferred technical solution of this application, one end surface of the connecting rod is fixedly connected to the end surface of the connecting rod away from the rotating disk.

[0015] (III) Beneficial Effects

[0016] The sieve plate allows for screening of the TPU raw materials to be filled, ensuring the quality of the filled TPU. The vibration assembly, driven by a bidirectional motor, rotates the connecting rod during extended filling operations. The elasticity of the first and second spring plates accelerates the screening of the TPU raw materials, improving filling efficiency. The electronic telescopic rod allows for adjustment of the overall height of the equipment, and the snap-fit ​​assembly secures the packaging bag to the filling port, eliminating the need for manual handling and reducing labor costs. This enhances the equipment's convenience, versatility, and practicality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the filling box of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the vibration component of this utility model;

[0020] Figure 4 For the present utility model Figure 1 A magnified structural diagram of point A in the middle.

[0021] In the picture:

[0022] 100. Filling box body; 101. Injection port; 102. Groove; 103. Guide plate; 104. Collection chamber; 105. Filling port; 106. Electronic telescopic rod; 107. Support anti-slip pad; 108. Discharge port; 109. Screen plate; 200. Snap-fit ​​assembly; 201. L-shaped mounting plate; 202. Cylinder; 203. Rubber pad; 300. Vibration assembly; 301. Mounting frame; 302. Bidirectional motor; 303. Vertical plate; 304. Rotating rod; 305. Rotating disk; 306. Connecting rod; 307. Connecting rod; 308. Fixing plate; 400. First connecting plate; 401. First spring plate; 402. Second spring plate; 403. Second connecting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a semi-automatic TPU packaging filling device, such as... Figures 1-4As shown, this semi-automatic TPU packaging filling equipment includes a filling box 100, a material collection chamber 104 at one end of the filling box 100, a filling port 105 at one end of the material collection chamber 104, a snap-fit ​​component 200 on the filling port 105, a vibration component 300 inside the filling box 100, a sieve plate 109 on the vibration component 300, a discharge port 108 at the lower end of the sieve plate 109, an electronic telescopic rod 106 around one end surface of the filling box 100, a support anti-slip pad 107 fixedly connected to one end surface of the electronic telescopic rod 106, a filling port 101 on one end surface of the filling box 100, a groove 102 on one side surface of the filling box 100, and a guide plate 103 on one side of the groove 102. The TPU raw material to be filled can be screened through the sieve plate 109. Qualified TPU raw material enters the collection chamber 104 through the feed port 108 and is then filled into the packaging bag through the filling port 105. Unqualified TPU raw material enters the guide plate 103 through the slot 102 and is guided to the unqualified raw material collection area. TPU raw material is poured into the filling box 100 through the injection port 101. The support anti-slip pad 107 can make the equipment make stable contact with the ground and ensure the stability of the filling box 100 during operation. The output end of the electronic telescopic rod 106 can drive the filling box 100 to be raised and lowered, thereby adjusting the overall height of the equipment.

[0025] The snap-fit ​​assembly 200 includes several L-shaped mounting plates 201. One end of each L-shaped mounting plate 201 is fixedly connected to one side of the filling port 105. Cylinders 202 are mounted at both ends of one side of each L-shaped mounting plate 201. Rubber pads 203 are fixedly connected to the output ends of the cylinders 202. The output ends of the cylinders 202 drive the rubber pads 203 to move. The rubber pads 203 increase friction with the surface of the packaging bag, ensuring that the packaging bag does not slip during filling, thus preventing waste of TPU material.

[0026] The vibration assembly 300 includes a mounting frame 301 and a bidirectional motor 302. One end of the mounting frame 301 is fixedly connected to one side surface inside the filling box 100. The mounting frame 301 is fixedly connected to the bidirectional motor 302. Vertical plates 303 are fixedly connected to both ends of one side surface inside the filling box 100. A rotating rod 304 is fixedly connected to the output end of the bidirectional motor 302, and the rotating rod 304 is rotatably connected to the vertical plate 303. When the switch of the bidirectional motor 302 is turned on, the rotating rod 304 is driven to rotate through the output end of the bidirectional motor 302.

[0027] A rotating disk 305 is fixedly connected to one end surface of the rotating rod 304, and a connecting rod 306 is fixedly connected to one side surface of the rotating disk 305. The rotation of the rotating rod 304 causes the rotating disk 305 to rotate, and the rotation of the rotating disk 305 causes the connecting rod 306 to rotate.

[0028] A first connecting plate 400 is fixedly connected to one side surface of the filling box 100. A first spring plate 401 is fixedly connected to the left first connecting plate 400, and a second spring plate 402 is fixedly connected to the right first connecting plate 400. A second connecting plate 403 is fixedly connected to one side surface of both the first spring plate 401 and the second spring plate 402. One end surface of the second connecting plate 403 is fixedly connected to one side surface of the sieve plate 109.

[0029] A fixing plate 308 is fixedly connected to both sides of one end of the sieve plate 109, and a connecting rod 307 is fixedly connected to the fixing plate 308.

[0030] One end surface of the connecting rod 307 is fixedly connected to the end surface of the connecting rod 306 away from the rotating disk 305. The rotation of the connecting rod 306 causes the connecting rod 307 to vibrate, and the connecting rod 307 causes the fixed plate 308 to vibrate synchronously, thereby causing the screen plate 109 to vibrate under the elastic action of the first spring plate 401 and the second spring plate 402.

[0031] In summary: When workers need to fill TPU raw materials, they first attach the opening of the packaging bag to the filling port 105. Then, the output end of the cylinder 202 drives the rubber pad 203 to move, fixing and clamping the opening of the packaging bag around its perimeter. Next, the TPU raw material is poured into the filling box 100 through the injection port 101. As the TPU raw material falls, it is sieved by the sieve plate 109. The qualified TPU raw material passes through the sieve holes on the sieve plate 109 and enters the packaging bag fixed on the filling port 105 through the collection chamber 104. The unqualified TPU raw material, under the tilting action of the sieve plate 109, enters the guide plate 103 through the slot 102, and is then guided by the guide plate 103 to the unqualified TPU raw material. In the qualified collection area, during continuous filling, the screening efficiency of the sieve plate 109 will decrease over time. When the operator turns on the switch of the bidirectional motor 302, the output end of the bidirectional motor 302 drives the rotating rod 304 to rotate. The rotation of the rotating rod 304 drives the rotating disk 305 to rotate. The rotation of the rotating disk 305 drives the connecting rod 306 to rotate. The rotation of the connecting rod 306 drives the connecting rod 307 to rotate. The rotation of the connecting rod 307 drives the sieve plate 109 to accelerate the screening efficiency under the elastic action of the first spring plate 401 and the second spring plate 402, which meets the needs of the operator and allows for long-term filling operations. This ensures the quality of the TPU raw materials after filling and greatly improves the practicality of the equipment.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A semi-automatic TPU packaging filling device, comprising a filling box (100), characterized in that: One end of the filling box (100) is provided with a material collection chamber (104), and one end of the material collection chamber (104) is provided with a filling port (105). A snap-fit ​​assembly (200) is provided on the filling port (105). A vibration assembly (300) is provided inside the filling box (100). A sieve plate (109) is provided on the vibration assembly (300). A discharge port (108) is provided at the lower end of the sieve plate (109). An electronic telescopic rod (106) is provided around one end surface of the filling box (100). A support anti-slip pad (107) is fixedly connected to one end surface of the electronic telescopic rod (106). An injection port (101) is provided on one end surface of the filling box (100). A groove (102) is opened on one side surface of the filling box (100). A guide plate (103) is provided on one side of the groove (102).

2. The semi-automatic TPU packaging filling equipment according to claim 1, characterized in that: The snap-fit ​​assembly (200) includes several L-shaped mounting plates (201). One end surface of the L-shaped mounting plate (201) is fixedly connected to one side surface of the filling port (105). Cylinders (202) are provided at both ends of one side surface of the L-shaped mounting plate (201), and rubber pads (203) are fixedly connected to the output end of the cylinders (202).

3. The semi-automatic TPU packaging filling equipment according to claim 1, characterized in that: The vibration assembly (300) includes a mounting frame (301) and a bidirectional motor (302). One end surface of the mounting frame (301) is fixedly connected to one side surface inside the filling box (100). The mounting frame (301) is fixedly connected to the bidirectional motor (302). Upright plates (303) are fixedly connected to both ends of one side surface inside the filling box (100). A rotating rod (304) is fixedly connected to the output end of the bidirectional motor (302). The rotating rod (304) is rotatably connected to the upright plate (303).

4. The semi-automatic TPU packaging filling equipment according to claim 3, characterized in that: A rotating disk (305) is fixedly connected to one end surface of the rotating rod (304), and a connecting rod (306) is fixedly connected to one side surface of the rotating disk (305).

5. The semi-automatic TPU packaging filling equipment according to claim 1, characterized in that: A first connecting plate (400) is fixedly connected to one side surface of the filling box (100). A first spring plate (401) is fixedly connected to the first connecting plate (400) on the left side. A second spring plate (402) is fixedly connected to the first connecting plate (400) on the right side. A second connecting plate (403) is fixedly connected to one side surface of both the first spring plate (401) and the second spring plate (402). One end surface of the second connecting plate (403) is fixedly connected to one side surface of the sieve plate (109).

6. The semi-automatic TPU packaging filling equipment according to claim 5, characterized in that: A fixing plate (308) is fixedly connected to both sides of one end of the sieve plate (109), and a connecting rod (307) is fixedly connected to the fixing plate (308).

7. A semi-automatic TPU packaging filling device according to claim 6, characterized in that: One end surface of the connecting rod (307) is fixedly connected to the end surface of the connecting rod (306) away from the rotating disk (305).