Material transport vehicle

By designing a material transport vehicle, the problem of the feeding port height of large extruders was solved, realizing automated feeding and quantitative control, reducing labor intensity and improving production efficiency and quality.

CN224076613UActive Publication Date: 2026-04-03JILIN ZHONGCAI PIPELINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The feeding port of large extruders is quite high, making it difficult for workers to climb. Manually transporting materials is labor-intensive, and existing material transportation methods are inefficient.

Method used

A material transport vehicle was designed, equipped with a hopper, a discharge pipe, a sealing component, a material extraction mechanism, and a weighing mechanism. After the material is poured into the hopper, the vehicle body is pushed to align the material pipe with the feeding port. Automatic feeding is achieved by using the sealing component and the material extraction mechanism, and quantitative feeding is achieved by combining the weighing sensor.

Benefits of technology

It reduced the labor intensity of staff, improved the efficiency of material input and product quality, and reduced material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224076613U_ABST
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Abstract

The utility model provides a material transport vehicle, and belongs to the technical field of material transport. Comprising a transport vehicle body, a hopper is arranged on the transport vehicle body, a large opening of the hopper faces upwards and is connected with a cover plate, a small opening of the hopper faces downwards and is connected with a discharging pipe, a blocking piece is arranged on the discharging pipe, and a material pumping mechanism used for pumping materials is arranged on the hopper. Workers can transfer materials by pushing the transport vehicle body, and the effect of reducing the labor intensity of the workers is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of material transportation technology, and in particular to a material transportation vehicle. Background Technology

[0002] Extruders are typically used in the production of PVC products. The extruder has a feeding port at the top; workers pour the proportioned granular material into the extruder's feed port, and production of PVC products with corresponding properties can begin.

[0003] For some large extruders, their height makes it difficult for workers to climb to the top to feed materials. To solve this problem, production workshops are usually designed as two-story structures. The first floor houses multiple extruders, and the ceiling of the first floor (i.e., the second floor) has multiple material inlets connected to the extruder feed ports. The second floor is used for material transfer and feeding. Workers on the second floor need to drag the packaged materials to the material inlets, and then pour the materials into the extruders through the material inlets to start PVC product production. However, manually dragging materials is labor-intensive, so a material transport vehicle is needed. Utility Model Content

[0004] In view of the above problems, this utility model provides a material transport vehicle.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0006] A material transport vehicle is provided, including a transport vehicle body, a hopper on the transport vehicle body, the large opening of the hopper facing upward and connected to a cover plate, the small opening of the hopper facing downward and connected to a discharge pipe, a sealing component on the discharge pipe, and a material extraction mechanism on the hopper for extracting materials.

[0007] Furthermore, the sealing component includes an extension tube, a discharge tube that is bent to form a corner, and the discharge end of the discharge tube is vertically downward. The extension tube is coaxially slidably disposed inside the discharge end of the discharge tube to open / close the pipe at the corner. The discharge tube is provided with a driving component for driving the extension tube to move.

[0008] Furthermore, the angle of the turn is greater than 90°.

[0009] Furthermore, the cover plate includes a first partition plate and a second partition plate. The first partition plate is fixed on the inner wall of the large opening of the hopper, and the second partition plate is linearly slidably disposed on the first partition plate. One side of the second partition plate is provided with a magnetic block for magnetically connecting with the inner wall of the hopper, and the second partition plate is provided with a handle.

[0010] Furthermore, the material extraction mechanism includes a recovery pipe and a suction device. The recovery pipe is installed on the side wall of the hopper, and the suction device is connected to the inside of the hopper through the recovery pipe.

[0011] Furthermore, it also includes a weighing mechanism for weighing the material in the hopper, the weighing mechanism including a weighing sensor, and the hopper being connected to the main body of the transport vehicle via the weighing sensor.

[0012] The beneficial effects of this utility model are as follows: the staff can open the cover plate and pour the proportioned materials into the hopper. Then, push the main body of the transport vehicle and align the discharge pipe with the material outlet on the second floor. Then, open the sealing part and pour the material in the hopper into the extruder from the material outlet. This has the effect of reducing the labor intensity of the staff. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a material transport vehicle according to an embodiment of this application.

[0014] Figure 2 This is a schematic diagram of the internal structure of the hopper of a material transport vehicle according to an embodiment of this application.

[0015] Figure 3 This is a cross-sectional structural diagram of the discharge pipe and extension pipe of a material transport vehicle according to an embodiment of this application.

[0016] The components include: 1. Transport vehicle body; 2. Hopper; 3. Cover plate; 31. First dividing plate; 32. Second dividing plate; 4. Discharge pipe; 5. Sealing component; 51. Extension pipe; 6. Material extraction mechanism; 61. Recycling pipe; 62. Material suction device; 7. Drive component; 71. Push plate; 8. Magnetic block; 9. Handle; 10. Weighing sensor. Detailed Implementation

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] This application discloses a material transport vehicle, referring to... Figure 1 , Figure 2 and Figure 3 It includes a transport vehicle body 1, a hopper 2 installed on the transport vehicle body 1, the large opening of the hopper 2 facing upward and connected to a cover plate 3, the small opening of the hopper 2 facing downward and connected to a discharge pipe 4, a sealing component 5 installed on the discharge pipe 4, and a material extraction mechanism 6 installed on the hopper 2 for extracting materials.

[0019] In this embodiment, the worker opens the cover plate 3 to pour the proportioned material into the hopper 2, then pushes the transport vehicle body 1 and aligns the discharge pipe 4 with the material outlet on the second-floor floor. Next, the sealing part 5 is opened, allowing the material in the hopper 2 to be poured into the extruder from the material outlet. This reduces the labor intensity of the workers.

[0020] In addition, during the extrusion process, if the product performance or color is found to be inconsistent with the process requirements, the discharge pipe 4 can be closed in time by using the sealing component 5, and then the material extraction mechanism 6 can be started to extract the remaining material in the hopper 2.

[0021] Specifically, the sealing component 5 includes an extension tube 51, the discharge tube 4 is bent to form a corner, and the discharge end of the discharge tube 4 is vertically downward. The extension tube 51 is coaxially slidably disposed inside the discharge end of the discharge tube 4 to open / close the pipe at the corner. A driving component 7 for driving the extension tube 51 to move is installed on the discharge tube 4.

[0022] In this embodiment, the extension pipe 51 can be moved downward to open the pipe at the corner of the discharge pipe 4, and one end of the extension pipe 51 extends into the material inlet to prevent the material from scattering on the second floor floor during the discharge process; the extension pipe 51 can be moved upward to close the pipe at the corner of the discharge pipe 4.

[0023] The drive unit 7 is an electric push rod, which is installed on the outer wall of the discharge pipe 4. The movable end of the electric push rod is vertically downward and connected to a push plate 71. The push plate 71 is welded and fixed to the outer wall of the extension pipe 51.

[0024] After the material is discharged from hopper 2, in order to avoid residual material accumulating at the corner of discharge pipe 4, the angle of the corner is greater than 90°.

[0025] Specifically, the cover plate 3 includes a first sub-plate 31 and a second sub-plate 32. The first sub-plate 31 is welded and fixed to the inner wall of the large opening of the hopper 2. The second sub-plate 32 is linearly slidably disposed on the first sub-plate 31. A magnetic block 8 for magnetic connection with the inner wall of the hopper 2 is embedded on one side of the second sub-plate 32. A handle 9 is welded on the second sub-plate 32.

[0026] In this embodiment, a groove is provided on one side of the first dividing plate 31 for the second dividing plate 32 to slide. Before the material is discharged from the hopper 2, the operator can slide the second dividing plate 32 to close the opening of the hopper 2, thereby ensuring that impurities in the air will not mix into the material during the discharge process, which has the effect of improving the quality of product production.

[0027] Specifically, the material extraction mechanism 6 includes a recovery pipe 61 and a suction device 62. The recovery pipe 61 is installed on the side wall of the hopper 2, and the suction device 62 is connected to the inside of the hopper 2 through the recovery pipe 61.

[0028] Activating the feeder 62 will extract the remaining material in the hopper 2 and discharge it through the recovery pipe 61, eliminating the need for staff to open the cover 3 to retrieve the material, thus improving work efficiency.

[0029] Furthermore, it also includes a weighing mechanism for weighing the material in the hopper 2, the weighing mechanism including a weighing sensor 10, the hopper 2 being connected to the transport vehicle body 1 via the weighing sensor 10.

[0030] In this embodiment, the weighing sensor 10 is connected to a display (not shown in the figure), through which the weight of the material in the hopper 2 can be observed. Operators can quantitatively add material into the extruder according to product requirements and in conjunction with the sealing component 5, to avoid material waste.

[0031] The implementation principle of a material transport vehicle in this application embodiment is as follows: the worker opens the cover plate 3 and pours the proportioned material into the hopper 2. Then, the main body 1 of the transport vehicle is pushed and the discharge pipe 4 is aligned with the material opening on the second floor. Then, the sealing part 5 is opened, and the material in the hopper 2 can be poured into the extruder from the material opening. This has the effect of reducing the labor intensity of the workers.

[0032] Those skilled in the art will understand that although preferred embodiments of the present invention have been described, those skilled in the art, once they understand the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Clearly, those skilled in the art can make various alterations and modifications to the present invention without departing from its spirit and scope. Thus, if these modifications and modifications of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include these modifications and modifications.

Claims

1. A material transport vehicle, characterized in that: The vehicle includes a main body (1), a hopper (2) on the main body (1), the large opening of the hopper (2) facing upward and connected to a cover plate (3), the small opening of the hopper (2) facing downward and connected to a discharge pipe (4), a sealing component (5) on the discharge pipe (4), and a material extraction mechanism (6) for extracting materials on the hopper (2).

2. A material transport vehicle according to claim 1, characterized in that: The sealing component (5) includes an extension tube (51), the discharge tube (4) is bent to form a corner, and the discharge end of the discharge tube (4) is vertically downward. The extension tube (51) is coaxially slidably disposed inside the discharge end of the discharge tube (4) at the opening / closing corner. The discharge tube (4) is provided with a driving component (7) for driving the extension tube (51) to move.

3. A material transport vehicle according to claim 2, characterized in that: The angle of the rotation is greater than 90°.

4. A material transport vehicle according to claim 1, characterized in that: The cover plate (3) includes a first partition plate (31) and a second partition plate (32). The first partition plate (31) is fixed on the inner wall of the large opening of the hopper (2). The second partition plate (32) is linearly slidably disposed on the first partition plate (31). A magnetic block (8) is provided on one side of the second partition plate (32) for magnetic connection with the inner wall of the hopper (2). A handle (9) is provided on the second partition plate (32).

5. A material transport vehicle according to claim 1, characterized in that: The material extraction mechanism (6) includes a recovery pipe (61) and a suction device (62). The recovery pipe (61) is located on the side wall of the hopper (2), and the suction device (62) is connected to the inside of the hopper (2) through the recovery pipe (61).

6. A material transport vehicle according to claim 1, characterized in that: It also includes a weighing mechanism for weighing the material in the hopper (2), the weighing mechanism including a weighing sensor (10), the hopper (2) being connected to the main body (1) of the transport vehicle via the weighing sensor (10).