Tubular gravel filling equipment

By using lifting cylinders and pressure sensors to control the heating components in pipe-type gravel filling equipment, the problem of long thermal expansion time of existing equipment is solved, rapid thermal expansion and shaping is achieved, and processing efficiency is improved.

CN223015103UActive Publication Date: 2025-06-24SUZHOU HAND IN HAND INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422047885.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-24
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing pipe-type gravel filling equipment takes a lot of time during the thermal expansion process, resulting in low processing efficiency.

Method used

A pipe-type gravel filling equipment is designed to drive the fixed plate down by lifting the cylinder, so that the thermal expansion unit is pressed with the product, and the thermal expansion unit is heated by the pressure sensor control heating assembly to achieve rapid thermal expansion and shaping.

Benefits of technology

It achieves rapid thermal expansion and shaping of the product, saves thermal expansion time and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tubular gravel filling equipment which comprises a workbench, a mounting frame is fixedly connected to the top end of the workbench, a first mounting plate is fixedly connected to one side of the mounting frame, a fixing plate is slidably connected to one side of the first mounting plate, and a lifting air cylinder is fixedly connected to the top end of the first mounting plate. And one side of the fixing plate is fixedly connected with a positioning plate. According to the utility model, the fixed plate is driven by the lifting cylinder to descend, so that the thermal expansion tool fixed on the positioning plate and a product on the positioning tool are pressed, the connecting plate slides on the positioning column in the pressing process, and the pressure sensor is subjected to pressure to control the heating assembly to heat the thermal expansion tool; according to the thermal expansion tool, the insulation paper in the product is flared, the flared insulation paper is shaped through temperature control, rapid thermal expansion of the product is achieved, the structure is simple, operation is convenient, thermal expansion time is saved, and machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling equipment, in particular to a tubular sand filling equipment. Background Art

[0002] As a professional packaging equipment, the tubular sand filling equipment plays an important role in the packaging field of bulk materials such as sand. It mainly refers to the equipment for filling and packaging bulk materials such as sand through pipelines or similar tubular structures. During the packaging process, a thermal expansion tooling is usually required for insulating paper shaping.

[0003] Currently, most of the thermal expansion operations are directly fixed on the pressing mechanism together with the heating components. When performing thermal expansion, it is necessary to first press and then heat, which consumes more time during the thermal expansion process and indirectly reduces the processing efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tubular sand filling equipment to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A tubular sand filling equipment, including a workbench, a mounting frame is fixedly connected to the top end of the workbench, a first mounting plate is fixedly connected to one side of the mounting frame, a fixing plate is slidably connected to one side of the first mounting plate, a lifting cylinder is fixedly connected to the top end of the first mounting plate, a positioning plate is fixedly connected to one side of the fixing plate, positioning columns are fixedly connected to the bottom end of the positioning plate and near the four corners, a connecting plate is slidably connected to the outer surfaces of the four positioning columns, a heating component is fixedly connected to the bottom end of the connecting plate, a pressure sensor is fixedly connected to the top end of the connecting plate, the top end of the pressure sensor is in contact with the bottom end of the positioning plate, and a thermal expansion tooling is fixedly connected to the bottom end of the heating component.

[0006] As a further preferred solution of this technical solution, a product conveyor line is fixedly connected to the bottom end of the workbench and at the position of the thermal expansion tooling, a placement plate is slidably connected to the top end of the product conveyor line, a positioning tooling is fixedly connected to the top end of the placement plate, two connecting frames are fixedly connected to the bottom end of the workbench and at the position directly below the thermal expansion tooling, a second mounting plate is fixedly connected between the two connecting frames, a jacking cylinder is fixedly connected to the bottom end of the second mounting plate, the telescopic end of the jacking cylinder penetrates through the bottom end of the second mounting plate and is fixedly connected to a driven plate, a plurality of positioning bolts are fixedly connected to the top end of the driven plate, and two positioning rods are fixedly connected to the bottom end of the placement plate, and the bottom ends of the two positioning rods are respectively inserted into the top ends of the plurality of positioning bolts.

[0007] As a further preference of the present technical solution, four limiting columns are slidably connected inside the second mounting plate, and the tops of the four limiting columns are fixedly connected to the bottom end of the driven plate.

[0008] As a further preference of the present technical solution, two limiting blocks are fixedly connected to the inner side walls on both sides of the product conveyor line, and one side of each of the four limiting blocks is slidably connected to both sides of the driven plate.

[0009] As a further preference of the present technical solution, a return spring is sleeved on the outer surface of each of the four positioning columns. One end of each of the four return springs abuts against the top end of the connecting plate, and the other end of each of the four return springs is fixedly connected to the outer surface of each of the four positioning columns.

[0010] As a further preference of the present technical solution, two reinforcing ribs are fixedly connected to the top end of the positioning plate, and the other side of each of the two reinforcing ribs is fixedly connected to one side of the fixing plate.

[0011] The present utility model provides a tubular sand and gravel filling device, which has the following beneficial effects:

[0012] (1) In the present utility model, the lifting cylinder drives the fixing plate to descend, so that the hot expansion tooling fixed on the positioning plate presses against the product on the positioning tooling. During the pressing process, the connecting plate slides on the positioning column, and the pressure sensor is pressured to control the heating component to heat the hot expansion tooling. The hot expansion tooling expands the insulating paper inside the product, and the expanded insulating paper is shaped through temperature control, realizing rapid hot expansion of the product. The structure is simple, the operation is convenient, the hot expansion time is saved, and the processing efficiency is improved.

[0013] (2) In the present utility model, the jacking cylinder drives the driven plate to move upward, so that the positioning bolt on the driven plate enters the inside of the positioning rod, realizing the positioning and fixing of the placing plate, making the material more accurate during the processing process, and improving the hot expansion efficiency. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the structure between the hot expansion tooling and the mounting frame of the present utility model;

[0016] Figure 3 It is an exploded schematic diagram of the structure between the positioning plate and the hot expansion tooling of the present utility model;

[0017] Figure 4 It is a schematic diagram of the structure on the product conveyor line of the present utility model;

[0018] Figure 5This is an exploded view of the structure between the storage board and the lifting cylinder of the utility model.

[0019] In the figure: 1, workbench; 2, mounting frame; 3, first mounting plate; 4, fixing plate; 5, lifting cylinder; 6, positioning plate; 7, positioning column; 8, connecting plate; 9, return spring; 10, heating component; 11, pressure sensor; 12, hot expansion tooling; 13, reinforcing rib; 14, product conveyor line; 15, storage board; 16, positioning tooling; 17, connecting frame; 18, second mounting plate; 19, lifting cylinder; 20, driven plate; 21, positioning rod; 22, positioning bolt; 23, limiting column; 24, limiting block. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model.

[0021] The present utility model provides a technical solution: As Figures 1 - 3 shown, in this embodiment, a tubular sand and gravel filling device includes a workbench 1, a mounting frame 2 is fixedly connected to the top end of the workbench 1, a first mounting plate 3 is fixedly connected to one side of the mounting frame 2, a fixing plate 4 is slidably connected to one side of the first mounting plate 3, a lifting cylinder 5 is fixedly connected to the top end of the first mounting plate 3, a positioning plate 6 is fixedly connected to one side of the fixing plate 4, positioning columns 7 are fixedly connected to the bottom end of the positioning plate 6 and near the four corners, a connecting plate 8 is slidably connected to the outer surface of the four positioning columns 7, a heating component 10 is fixedly connected to the bottom end of the connecting plate 8, a pressure sensor 11 is fixedly connected to the top end of the connecting plate 8, the top end of the pressure sensor 11 is in contact with the bottom end of the positioning plate 6, and a hot expansion tooling 12 is fixedly connected to the bottom end of the heating component 10. Among them, by setting the pressure sensor 11, the heating component 10 can be controlled to work on the hot expansion tooling 12 according to the pressure situation during the process of the lifting cylinder 5 driving the positioning plate 6 to press.

[0022] As Figure 1 , Figure 4 and Figure 5As shown in the figure, a product conveyor line 14 is fixedly connected to the bottom end of the workbench 1 at the position of the hot expansion tooling 12. A placement plate 15 is slidably connected to the top end of the product conveyor line 14. A positioning tooling 16 is fixedly connected to the top end of the placement plate 15. Two connecting frames 17 are fixedly connected to the bottom end of the workbench 1 at the position directly below the hot expansion tooling 12. A second mounting plate 18 is fixedly connected between the two connecting frames 17. A jacking cylinder 19 is fixedly connected to the bottom end of the second mounting plate 18. The telescopic end of the jacking cylinder 19 penetrates through the bottom end of the second mounting plate 18 and is fixedly connected to a driven plate 20. A plurality of positioning bolts 22 are fixedly connected to the top end of the driven plate 20. Two positioning rods 21 are fixedly connected to the bottom end of the placement plate 15. The bottom ends of the two positioning rods 21 are respectively inserted into the top ends of the plurality of positioning bolts 22. Among them, by setting the jacking cylinder 19, the driven plate 20 can be driven to move. By setting the positioning bolts 22, the placement plate 15 can be limited in cooperation with the positioning rods 21, improving the stability during the hot expansion process.

[0023] As Figure 5 shown, four limiting columns 23 are slidably connected inside the second mounting plate 18. The top ends of the four limiting columns 23 are fixedly connected to the bottom end of the driven plate 20, which can limit the driven plate 20 and improve its stability during movement.

[0024] As Figure 4 and Figure 5 shown, two limiting blocks 24 are fixedly connected to the inner side walls on both sides of the product conveyor line 14. One side of the four limiting blocks 24 is respectively slidably connected to both sides of the driven plate 20. By setting the limiting blocks 24, the driven plate 20 can be further positioned, enabling the fixing bolts 22 to accurately enter the positioning rods 21.

[0025] As Figure 2 and Figure 3 shown, a return spring 9 is sleeved on the outer surface of each of the four positioning columns 7. One end of each of the four return springs 9 abuts against the top end of the connecting plate 8, and the other end of each of the four return springs 9 is fixedly connected to the outer surface of each of the four positioning columns 7. By setting the return spring 9, the automatic reset of the connecting plate 8 can be realized.

[0026] As Figure 1 and Figure 2 shown, two reinforcing ribs 13 are fixedly connected to the top end of the positioning plate 6. The other side of the two reinforcing ribs 13 is fixedly connected to one side of the fixing plate 4. Among them, by setting the reinforcing ribs 13, the structural stability of the fixing plate 4 can be improved and it is not easy to shake.

[0027] The present utility model provides a tubular sand and gravel filling device, and the specific working principle is as follows:

[0028] The staff places the product on the positioning tooling 16 on the product conveyor line 14. Then, the product conveyor line 14 sends the storage plate 15 to directly below the hot expansion tooling 12. After that, the lifting cylinder 19 pushes the driven plate 20 to move upward, so that the positioning bolt 22 on the driven plate 20 enters the inside of the positioning rod 21 to position and fix the storage plate 15. Then, the lifting cylinder 5 drives the fixed plate 4 to descend, so that the hot expansion tooling 12 fixed on the positioning plate 6 presses against the product on the positioning tooling 16. During the pressing process, the connecting plate 8 slides on the positioning column 7, and the pressure sensor 11 receives the pressure to control the heating component 10 to heat the hot expansion tooling 12, so that the hot expansion tooling 12 flares the insulating paper inside the product, and the flared insulating paper is shaped through temperature control.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tubular sand and gravel filling device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting frame (2), one side of the mounting frame (2) is fixedly connected to a No. 1 mounting plate (3), one side of the No. 1 mounting plate (3) is slidably connected to a fixing plate (4), the top of the No. 1 mounting plate (3) is fixedly connected to a lifting cylinder (5), one side of the fixing plate (4) is fixedly connected to a positioning plate (6), the bottom of the positioning plate (6) and near the four corners are fixedly connected to positioning columns (7), the outer surfaces of the four positioning columns (7) are slidably connected to connecting plates (8), the bottom of the connecting plate (8) is fixedly connected to a heating component (10), the top of the connecting plate (8) is fixedly connected to a pressure sensor (11), the top of the pressure sensor (11) is in contact with the bottom of the positioning plate (6), and the bottom of the heating component (10) is fixedly connected to a thermal expansion tool (12).

2. The tubular sand filling equipment according to claim 1 is characterized in that: A product conveying line (14) is fixedly connected to the bottom of the workbench (1) and located at the position of the thermal expansion tooling (12); a storage plate (15) is slidably connected to the top of the product conveying line (14); a positioning tooling (16) is fixedly connected to the top of the storage plate (15); two connecting frames (17) are fixedly connected to the bottom of the workbench (1) and located directly below the thermal expansion tooling (12); a second mounting bracket (16) is fixedly connected between the two connecting frames (17). The bottom end of the second mounting plate (18) is fixedly connected to a lifting cylinder (19), the telescopic end of the lifting cylinder (19) passes through the bottom end of the second mounting plate (18) and is fixedly connected to a driven plate (20), the top end of the driven plate (20) is fixedly connected to a plurality of positioning bolts (22), the bottom end of the storage plate (15) is fixedly connected to two positioning rods (21), and the bottom ends of the two positioning rods (21) are respectively plugged into the top ends of the plurality of positioning bolts (22).

3. The tubular sand and gravel filling equipment according to claim 2 is characterized in that: Four limiting columns (23) are slidably connected inside the second mounting plate (18), and the top ends of the four limiting columns (23) are fixedly connected to the bottom end of the driven plate (20).

4. The tubular sand and gravel filling equipment according to claim 3 is characterized in that: Two limit blocks (24) are fixedly connected to the inner side walls of the product conveying line (14), and one side of the four limit blocks (24) is slidably connected to the two sides of the driven plate (20) respectively.

5. The tubular sand and gravel filling equipment according to claim 1 is characterized in that: The outer surfaces of the four positioning columns (7) are sleeved with return springs (9), one end of the four return springs (9) is in contact with the top of the connecting plate (8), and the other ends of the four return springs (9) are respectively fixedly connected to the outer surfaces of the four positioning columns (7).

6. The tubular sand and gravel filling equipment according to claim 1 is characterized in that: The top end of the positioning plate (6) is fixedly connected to two reinforcing ribs (13), and the other side of the two reinforcing ribs (13) is fixedly connected to one side of the fixing plate (4).