Raw material conveying device for plastic pipe machining

By designing a sealed conveying device and utilizing a conveying frame and baffle structure, the problem of plastic granules scattering during the conveying process was solved, achieving stable conveying and efficient transportation of plastic granules, and reducing the maintenance frequency of the working environment and the burden on workers.

CN224030215UActive Publication Date: 2026-03-24RUI TENG JIAN CAI JI TUAN GU FEN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Plastic granules are prone to scattering during transportation, leading to waste and making the working environment difficult to maintain.

Method used

A raw material conveying device for plastic pipe processing was designed. It adopts a sealed conveying box. By opening the left and right baffles of the conveying frame when the bottom of the hopper is open, it is ensured that plastic particles only enter the conveying frame when the hopper is at the bottom and remain closed at other times. Stable conveying is achieved by utilizing the conveying frame and baffle structure on the conveyor belt.

Benefits of technology

It effectively prevents plastic granules from scattering during the conveying process, improves conveying efficiency, reduces the frequency of cleaning the working environment, and reduces the burden on workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material conveying device for plastic pipe machining. The problem that plastic particles are not easy to convey is effectively solved. Comprising a machine body, a conveying belt is arranged on the machine body, a hopper located above the conveying belt is arranged above the machine body, an opening is formed in the bottom of the hopper, a plurality of conveying frames connected in sequence are fixed to the conveying belt, the upper surfaces of the conveying frames are flush with the bottom of the hopper, and a left baffle and a right baffle are rotationally arranged above the conveying frames and are both of a comb-tooth-shaped structure. The left baffle and the right baffle are matched with each other to seal the upper portion of the material conveying frame, a driving lever is rotationally arranged in the material conveying frame, the driving lever rotates to enable the left baffle and the right baffle to rotate upwards to be opened, and a control mechanism for controlling the driving lever to rotate is arranged on the side edge of the machine frame. The plastic particles in the hopper enter the material conveying frame; the plastic particle conveying device is simple and ingenious in structure and convenient to use, is only opened during material receiving, realizes whole-process closed transportation, prevents plastic particles from scattering, and improves the conveying efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic pipe processing technical field especially is related to a raw material conveying device for plastic pipe processing. BACKGROUND

[0002] In plastic pipe production, a large number of plastic particles are used as intermediate products, and the plastic particles are easy to scatter, so a special transport equipment is needed when conveying the plastic particles to avoid scattering of the plastic particles in the transportation process, which not only causes waste but also is not easy to manage. SUMMARY

[0003] To overcome the defects of the prior art, the utility model provides a raw material conveying device for plastic pipe processing, which effectively solves the problem of difficult conveying of plastic particles.

[0004] The technical scheme for solving the technical problem is: a raw material conveying device for plastic pipe processing, which comprises a machine body, a conveying belt arranged on the machine body, a hopper arranged above the machine body and located above the conveying belt, an opening at the bottom of the hopper, a plurality of sequentially connected material conveying frames fixed on the conveying belt, the upper surface of the material conveying frame being flush with the bottom of the hopper, left and right baffles rotatably arranged above the material conveying frame, the left and right baffles being of a comb tooth structure, the left and right baffles being mutually matched to close the upper part of the material conveying frame, a stirring rod rotatably arranged in the material conveying frame, the stirring rod being rotated to rotate the left and right baffles upward to open, a control mechanism arranged on the side of the machine frame to control the rotation of the stirring rod, when the material conveying frame moves to the middle of the hopper, the left and right baffles of the material conveying frame are opened, and the plastic particles in the hopper enter the material conveying frame.

[0005] Preferably, the bottom of the machine frame is provided with a plurality of supporting legs.

[0006] Preferably, the bottom of the hopper is of a closed structure, and the opening width of the bottom of the hopper is smaller than the width of the material conveying frame.

[0007] Preferably, the left and right baffles are rotatably arranged on the frame of the material conveying frame through hinges.

[0008] Preferably, the first and second rotating shafts are rotatably arranged in the material conveying frame, the stirring rod is fixed on the first and second rotating shafts, the end portions of the first and second rotating shafts extend out of the side of the material conveying frame and are transmissionally connected through a gear set, and the first and second rotating shafts are reversely rotated.

[0009] Preferably, the control mechanism is a rack, the side of the material conveying frame is provided with a control gear capable of engaging with the rack, the control gear is transmissionally connected with the gear set, and when the control gear and the rack are engaged, the first and second rotating shafts are driven to rotate, thereby controlling the left and right baffles to open.

[0010] The utility model discloses simple and ingenious structure, convenient to use adopts the sealed conveying case, only opens when receiving material, whole closed transportation avoids plastic particle to scatter, improves the conveying efficiency and reduces the arrangement frequency to working environment, alleviates the worker's burden. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic diagram of the raw material conveying device for plastic pipe processing of the utility model.

[0012] Figure 2 It is the sectional structure schematic diagram of the raw material conveying device for plastic pipe processing of the utility model. Figure One .

[0013] Figure 3 It is the sectional structure schematic diagram of the raw material conveying device for plastic pipe processing of the utility model. Figure Two .

[0014] Figure 4 It is the structure schematic diagram of the machine body in the raw material conveying device for plastic pipe processing of the utility model.

[0015] Figure 5 It is the structure schematic diagram of the material conveying frame in the raw material conveying device for plastic pipe processing of the utility model.

[0016] Figure 6 It is the sectional schematic diagram of the material conveying frame in the raw material conveying device for plastic pipe processing of the utility model. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model will be further explained in detail below in combination with the drawings.

[0018] From Figures 1 to 6 It can be known that the raw material conveying device for plastic pipe processing includes a machine body 1, a conveying belt 2 is arranged on the machine body 1, a hopper 3 is arranged above the machine frame and above the conveying belt 2, the hopper 3 is open at the bottom, a plurality of material conveying frames 4 are fixed on the conveying belt 2 and are connected in sequence, the upper surface of the material conveying frame 4 is flush with the bottom of the hopper 3, a left baffle 5 and a right baffle 6 are rotatably arranged above the material conveying frame 4, the left baffle 5 and the right baffle 6 are both comb tooth structures, the left baffle 5 and the right baffle 6 are matched to close the upper part of the material conveying frame 4, a push rod 7 is rotatably arranged in the material conveying frame 4, the push rod 7 is rotated to make the left baffle 5 and the right baffle 6 rotate upwards and open, a control mechanism for controlling the rotation of the push rod 7 is arranged on the side of the machine frame, when the material conveying frame 4 moves to the middle of the hopper 3, the left baffle 5 and the right baffle 6 of the material conveying frame 4 are opened, and the plastic particles in the hopper 3 enter the material conveying frame 4.

[0019] In specific use,

[0020] Plastic particles are put in the hopper 3, the hopper 3 is closed above, and can only be accessed into the conveying frame 4 from the lower opening, the conveying frames 4 on the conveying belt 2 are arranged in sequence, the hopper 3 below is blocked, when the left baffle 5 and the right baffle 6 are opened, the plastic particles fall into the conveying frame 4, then the conveying frame 4 is closed again, the plastic particles are conveyed forward, when the conveying frame 4 is turned to the bottom of the conveying belt 2, the left baffle 5 and the right baffle 6 are opened under the action of gravity, the plastic particles in the conveying frame 4 fall down and reach the conveying destination.

[0021] The opening of the left baffle 5 and the right baffle 6 is controlled by the control mechanism, and the left baffle 5 and the right baffle 6 can only be opened when the hopper 3 is in the middle, so that the plastic particles are prevented from scattering.

[0022] A plurality of supporting legs 8 are arranged at the bottom of the frame.

[0023] The bottom of the hopper 3 is of a closed structure, the opening width of the bottom of the hopper 3 is smaller than the width of the conveying frame 4, so that the bottom of the hopper 3 is blocked by the conveying frame 4, and the plastic particles are prevented from scattering.

[0024] The left baffle 5 and the right baffle 6 are rotatably arranged on the frame of the conveying frame 4 through the hinge 9, the first rotating shaft 10 and the second rotating shaft 11 are rotatably arranged in the conveying frame 4, the lever 7 is fixed on the first rotating shaft 10 and the second rotating shaft 11 respectively, the first rotating shaft 10 and the second rotating shaft 11 extend out of the side of the conveying frame 4 and are connected through the gear set 14, so that the first rotating shaft 10 and the second rotating shaft 11 rotate in opposite directions, the control mechanism is the rack 12, the side of the conveying frame 4 is provided with the control gear 13 capable of meshing with the rack 12, the control gear 13 is connected with the gear set 14, so that the control gear 13 and the rack 12 are meshed and driven to rotate the first rotating shaft 10 and the second rotating shaft 11, thereby controlling the opening of the left baffle 5 and the right baffle 6.

[0025] When the conveying frame 4 moves to the middle of the hopper 3, the control gear 13 is meshed with the rack 12, the conveying frame 4 continues to move to rotate the control gear 13, drive the first rotating shaft 10 and the second rotating shaft 11 to rotate, and realize the opening of the left baffle 5 and the right baffle 6, when the control gear 13 is disengaged from the rack 12, the left baffle 5 and the right baffle 6 are reset, and the conveying frame 4 is closed.

[0026] The lever 7 fixed on the first rotating shaft 10 and the second rotating shaft 11 corresponds to the positions of the left baffle 5 and the right baffle 6 respectively, and realizes the opening and closing of the conveying frame 4.

[0027] Compared with the prior art, the utility model has the following beneficial effects: through setting the closed conveying frame, only opening when passing through the hopper bottom, guaranteeing the stability in the conveying process, avoiding the plastic particles scattering, reducing the waste, and being capable of reducing the cleaning frequency of the working environment and the workload of workers.

Claims

1. A raw material conveying device for plastic pipe processing, characterized in that, The machine body (1) is provided with a conveying belt (2), a hopper (3) above the conveying belt (2), the bottom of the hopper (3) is open, a plurality of sequentially connected material conveying frames (4) are fixed on the conveying belt (2), the upper surface of the material conveying frame (4) is flush with the bottom of the hopper (3), a left baffle (5) and a right baffle (6) are rotatably arranged above the material conveying frame (4), the left baffle (5) and the right baffle (6) are both comb tooth structures, the left baffle (5) and the right baffle (6) cooperate to close the upper part of the material conveying frame (4), a push rod (7) is rotatably arranged in the material conveying frame (4), the rotation of the push rod (7) causes the left baffle (5) and the right baffle (6) to rotate upward and open, a control mechanism for controlling the rotation of the push rod (7) is arranged on the side of the frame, when the material conveying frame (4) moves to the middle of the hopper (3), the left baffle (5) and the right baffle (6) of the material conveying frame (4) are opened, and the plastic particles in the hopper (3) enter the material conveying frame (4).

2. The raw material conveying device for plastic pipe processing according to claim 1, characterized by The bottom of the frame is provided with a plurality of supporting legs (8).

3. The raw material conveying device for plastic pipe processing according to claim 1, characterized in that, The bottom of the hopper (3) is a closed structure, and the opening width of the bottom of the hopper (3) is smaller than the width of the material conveying frame (4).

4. The raw material conveying device for plastic pipe processing according to claim 1, characterized in that, The left baffle (5) and the right baffle (6) are rotatably arranged on the frame of the material conveying frame (4) through a hinge (9).

5. The raw material conveying device for plastic pipe processing according to claim 1, characterized in that, The first rotating shaft (10) and the second rotating shaft (11) are rotatably arranged in the material conveying frame (4), the push rod (7) is fixed on the first rotating shaft (10) and the second rotating shaft (11), the end portions of the first rotating shaft (10) and the second rotating shaft (11) extend out of the side of the material conveying frame (4) and are drivingly connected through a gear set (14), thereby forming a structure in which the first rotating shaft (10) and the second rotating shaft (11) rotate in opposite directions.

6. The raw material conveying device for plastic pipe processing according to claim 5, wherein The control mechanism is a rack (12), the side of the material conveying frame (4) is provided with a control gear (13) capable of engaging with the rack (12), the control gear (13) is drivingly connected with the gear set (14), thereby forming a structure in which the control gear (13) and the rack (12) are drivingly engaged, the first rotating shaft (10) and the second rotating shaft (11) are driven to rotate, and the left baffle (5) and the right baffle (6) are opened.