Material conveying device for automobile parts
By designing a material conveying device for automobile parts including slide rail plates and adjustment components, the problem that waste materials cannot be adjusted according to the countertop height after automobile parts are processed is solved, and the rapid reception and transportation of waste materials of different heights is achieved.
Patent Information
- Application Number
- CN202422132609.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The waste materials generated after the processing of automobile parts cannot be adjusted according to the height of the countertop during the transportation process, resulting in the inability to discharge and dispose of materials quickly.
A material conveying device for automotive parts is designed, including a slide rail plate and an adjustment assembly. The adjustment assembly consists of a base, a rotating rod, a second electric telescopic rod, a support frame, a fixing frame, a protective plate and a bolt. The second electric telescopic rod drives the support frame to move the rear end of the fixing frame upward, and raises the rear end angle of the conveyor belt to facilitate the reception and transportation of waste materials of different heights.
The rapid reception and transportation of automobile waste of different heights is achieved, and the problem of rapid discharge and treatment in the prior art is solved.
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Figure CN222989062U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a material conveying device for automobile parts. Background Art
[0002] In the production process of automobile parts, various scraps are generated. These scraps refer to the reasonable amount of remaining waste, broken materials and scraps that are not completely consumed in the original planned and designed production raw materials and the processing process during the production and manufacturing process and can no longer be used to process the finished products under the product.
[0003] In the prior art, waste materials generated after processing automobile parts need to be recycled for reuse, but during the transportation of automobile parts, it is impossible to make targeted adjustments according to the height of the automobile parts table to quickly discharge the waste materials.
[0004] Therefore, the utility model provides a material conveying device for automobile parts. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a material conveying device for automobile parts.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a material conveying device for automobile parts, comprising a slide rail plate, a material receiving assembly is connected to the front end of the slide rail plate, and an adjustment assembly is arranged at the rear end of the slide rail plate;
[0007] The adjustment assembly includes a base, a rotating rod, a second electric telescopic rod, a support frame, a fixed frame, a protective plate and bolts. The rear end of the slide rail plate is connected to the base, and the top front end of the base is provided with a rotating rod. The top rear end of the base is provided with a second electric telescopic rod, and the top end of the second electric telescopic rod is connected to the support frame. The top of the support frame and the rotating rod are installed with a fixed frame. Protective plates are inserted on both sides of the upper part of the fixed frame. Bolts are penetrated through the middle of the protective plate and the fixed frame.
[0008] A rotating motor is installed at the right end of the adjusting component; and a transmission rod is provided at the output end of the rotating motor, a transmission belt is installed in the middle of the rotating motor and the transmission rod, a conveyor belt is installed on the outer surface of the transmission rod, and a feeding component is provided at the front end of the adjusting component.
[0009] As a preferred implementation, the base forms a rotating structure with the fixed frame through a rotating rod, and the fixed frame forms a lifting structure with the support frame through a second electric telescopic rod.
[0010] The technical effects of adopting the above further solution are as follows: An adjustment component is provided at the rear end of the slide rail plate, a rotating rod is provided at the top of the front end of the base, and a second electric telescopic rod is installed at the top of the rear end of the base. By turning on the second electric telescopic rod, the support frame is driven to lift the rear end of the fixed frame, facilitating the elevation of the rear end angle of the conveyor belt in the middle of the fixed frame, facilitating the conveyor belt to receive, transport, and collect automotive waste of different heights, and better transporting the waste quickly. A protective plate is inserted at the top of the fixed frame, and bolts are passed through the middle of the protective plate and the fixed frame for positioning and locking.
[0011] As a preferred embodiment, the fixed frame and the protective plate form a fixed structure through bolts, and two groups of protective plates are provided.
[0012] The technical effects of adopting the above further solution are as follows: By using the protective plate to protect the waste, a transmission rod is inserted in the middle of the middle of the fixed frame, a rotating motor is installed at the right end of the transmission rod, and the middle parts of multiple transmission rods and the rotating motor are driven to rotate through a transmission belt, facilitating the reciprocating movement of the conveyor belt on the outer surface of the transmission rod and facilitating the conveying of materials.
[0013] As a preferred embodiment, the material receiving component includes a first electric telescopic rod, a slider plate, a spring, a clamping plate, and a material receiving box. The first electric telescopic rod is installed on the right side of the slide rail plate, and the driving end of the first electric telescopic rod is connected to the slider plate. Springs are provided on both sides of the upper end of the slider plate, and clamping plates are provided on the outer wall ends of the springs. The material receiving box is installed in the middle of the slider plate and the clamping plate.
[0014] The technical effects of adopting the above further solution are as follows: A material receiving component is provided at the upper end of the slide rail plate, and the slide rail plate is arranged at the rightmost end of the slide rail plate. By turning on the first electric telescopic rod, the slider plate is driven to move from right to left within the slide rail plate, facilitating the collection of materials by two material receiving boxes, greatly improving the collection of waste generated by automotive parts. Springs are installed on both sides of the slider plate, and clamping plates are arranged on the outer surface of the springs. The material receiving box is placed at the upper end of the clamping plate and the slider plate, and the elastic force of the spring can be used to position and clamp the material receiving box at the upper end of the slider plate.
[0015] As a preferred embodiment, the slider plate forms a telescopic structure with the spring and the clamping plate through the first electric telescopic rod, and the slider plate forms an elastic structure with the clamping plate through the spring.
[0016] The technical effect of adopting the above further scheme is that: the material receiving box at the leftmost end of the slide rail plate is the first group of material receiving boxes, and the material receiving box at the rightmost end of the slide rail plate is the second group of material receiving boxes. After the first group of material receiving boxes complete the collection of waste materials, by turning on the first electric telescopic rod, the second group of material receiving boxes are driven to continuously collect and process the materials, which is convenient for the later user to replace the first material receiving box with an empty shell material receiving box to collect and process the waste materials again, greatly improving the continuity of waste material collection.
[0017] As a preferred embodiment, the blanking assembly includes a blanking plate, a rotating shaft, a positioning plate and a fixing screw. A blanking plate is arranged at the front end of the adjusting assembly, and rotating shafts are installed on both sides of the blanking plate. A positioning plate is arranged at the front end of the rotating shaft and the blanking plate, and a fixing screw is passed through the middle of the blanking plate and the positioning plate.
[0018] The technical effect of adopting the above further scheme is that: the materials conveyed by the conveyor belt directly pass through the blanking assembly at the front end of the conveyor belt for auxiliary blanking, avoiding the situation of dropping during the blanking process of the conveyor belt.
[0019] As a preferred embodiment, the blanking plate forms a rotating structure with the positioning plate through the rotating shaft, and the blanking plate forms a detachable structure with the positioning plate through the fixing screw.
[0020] The technical effect of adopting the above further scheme is that: the blanking plate is arranged at the frontmost end of the fixed frame. The blanking plate rotates on the fixed frame through the rotating shaft. After the rotation adjustment is completed, the blanking plate is positioned and locked by passing the fixing screw through the middle of the positioning plate, and the discharging angle of the blanking plate can be positioned and locked.
[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0022] An adjusting assembly is arranged at the rear end of the slide rail plate, a rotating rod is arranged at the top of the front end of the base, and a second electric telescopic rod is arranged at the top of the rear end of the base. By turning on the second electric telescopic rod, the support frame is driven to lift the rear end of the fixed frame, facilitating the elevation of the rear end angle of the conveyor belt in the middle of the fixed frame, facilitating the conveyor belt to receive, transport and collect automobile waste materials at different heights, and better transporting the waste materials quickly. A protection plate is inserted at the top of the fixed frame, and is positioned and locked by passing bolts through the middle of the protection plate and the fixed frame. The waste materials are protected by using the protection plate. A transmission rod is inserted in the middle of the middle of the fixed frame, a rotating motor is arranged at the right end of the transmission rod, and the middle parts of multiple transmission rods and the rotating motor are driven to rotate through a transmission belt, facilitating the reciprocating movement of the conveyor belt on the outer surface of the transmission rod and facilitating the conveying of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1Schematic structural diagram of the material conveying device of the present utility model;
[0024] Figure 2 Structural diagram of the material receiving component of the present utility model;
[0025] Figure 3 Internal structural diagram of the material discharging component of the present utility model;
[0026] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at position A in
[0027] Wherein: 1, slide rail plate; 2, material receiving component; 201, first electric telescopic rod; 202, slider plate; 203, spring; 204, clamping plate; 205, material receiving box; 3, adjusting component; 301, base; 302, rotating rod; 303, second electric telescopic rod; 304, support frame; 305, fixing frame; 306, protective plate; 307, bolt; 4, rotating motor; 5, transmission rod; 6, transmission belt; 7, conveyor belt; 8, material discharging component; 801, material discharging plate; 802, rotating shaft; 803, positioning plate; 804, fixing screw. Specific implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0029] Embodiment
[0030] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Shown, the present utility model provides a technical solution: a material conveying device for automobile parts, including a slide rail plate 1, a material receiving component 2 is connected to the front end of the slide rail plate 1, and an adjusting component 3 is arranged at the rear end of the slide rail plate 1;
[0031] The adjusting component 3 includes a base 301, a rotating rod 302, a second electric telescopic rod 303, a support frame 304, a fixing frame 305, a protection plate 306 and a bolt 307. The rear end of the slide rail plate 1 is connected to the base 301, and the front end of the top of the base 301 is provided with the rotating rod 302. The rear end of the top of the base 301 is provided with the second electric telescopic rod 303, and the top end of the second electric telescopic rod 303 is connected to the support frame 304. A fixing frame 305 is installed at the top ends of the support frame 304 and the rotating rod 302. The protection plate 306 is inserted on both sides above the fixing frame 305, and the bolt 307 is passed through the middle of the protection plate 306 and the fixing frame 305;
[0032] A rotary motor 4 is installed at the right end of the adjustment component 3; and a transmission rod 5 is provided at the output end of the rotary motor 4. A transmission belt 6 is installed between the middle parts of the rotary motor 4 and the transmission rod 5. A conveyor belt 7 is installed on the outer surface of the transmission rod 5. A blanking component 8 is provided at the front end of the adjustment component 3. Specifically, first, a material receiving component 2 is provided at the upper end of the slide rail plate 1. The slide rail plate 1 is arranged at the rightmost end of the slide rail plate 1. By turning on the first electric telescopic rod 201, the slider plate 202 is driven to move from right to left within the slide rail plate 1, which is convenient for collecting materials with two material receiving boxes 205, greatly improving the collection and treatment of waste generated by automotive parts. Springs 203 are installed on both sides of the slider plate 202, and clamping plates 204 are arranged on the outer surfaces of the springs 203. The material receiving box 205 is placed on the upper ends of the clamping plate 204 and the slider plate 202. By using the elastic force of the spring 203, the material receiving box 205 at the upper middle part of the slider plate 202 can be positioned and clamped. The material receiving box 205 at the leftmost end of the slide rail plate 1 is the first group of material receiving boxes 205, and the material receiving box 205 at the rightmost end of the slide rail plate 1 is the second group of material receiving boxes 205. After the first group of material receiving boxes 205 finishes collecting waste materials, by turning on the first electric telescopic rod 201, the second group of material receiving boxes 205 is driven to continuously collect materials, which is convenient for the later user to replace the first material receiving box 205 with an empty shell material receiving box 205 to collect waste materials again, greatly improving the continuity of collecting waste materials. An adjustment component 3 is provided at the rear end of the slide rail plate 1. A rotating rod 302 is provided at the top of the front end of the base 301, and a second electric telescopic rod 303 is arranged at the top of the rear end of the base 301. By turning on the second electric telescopic rod 303, the support frame 304 is driven to lift the rear end of the fixed frame 305, which is convenient for raising the angle of the rear end of the conveyor belt 7 in the middle of the fixed frame 305, facilitating the conveyor belt 7 to receive, transport and collect automotive waste materials of different heights, and better transporting the waste materials quickly. A protective plate 306 is inserted at the top of the fixed frame 305. The protective plate 306 and the middle part of the fixed frame 305 are penetrated by bolts 307 for positioning and locking. The waste materials are protected by using the protective plate 306. A transmission rod 5 is inserted in the middle of the middle part of the fixed frame 305. A rotary motor 4 is arranged at the right end of the transmission rod 5. The middle parts of multiple transmission rods 5 and the rotary motor 4 are driven to rotate through the transmission belt 6, which is convenient for reciprocating movement of the conveyor belt 7 on the outer surface of the transmission rod 5, facilitating the conveying of materials. The materials conveyed by the conveyor belt 7 are directly assisted in blanking through the blanking component 8 at the front end of the conveyor belt 7, avoiding the situation of dropping during the blanking process of the conveyor belt 7. The blanking plate 801 is arranged at the frontmost end of the fixed frame 305. The blanking plate 801 rotates on the fixed frame 305 through the rotating shaft 802. After the rotation adjustment of the blanking plate 801 is completed, the blanking plate 801 can be positioned and locked for the discharging angle by the fixing screw 804 penetrating the middle part of the positioning plate 803. Through this technical solution,The invention solves the problem that the waste materials generated after the processing of automobile parts need to be recycled for reuse, but the material of automobile parts cannot be adjusted according to the height of the automobile parts table during the transportation process to quickly discharge the waste materials. The invention realizes that an adjustment component 3 is provided at the rear end of the slide rail plate 1, a rotating rod 302 is provided at the top of the front end of the base 301, and a second electric telescopic rod 303 is arranged at the top of the rear end of the base 301. By turning on the second electric telescopic rod 303, the support frame 304 is driven to move the rear end of the fixed frame 305 upward, so that the rear end angle of the conveyor belt 7 in the middle of the fixed frame 305 can be raised. The conveyor belt 7 receives, transports and collects automobile waste at different heights, so as to better and quickly transport the waste. A protective plate 306 is inserted at the top of the fixed frame 305, and a bolt 307 is inserted through the middle of the protective plate 306 and the fixed frame 305 for positioning and locking. The protective plate 306 is used to protect the waste. A transmission rod 5 is inserted in the middle of the middle of the fixed frame 305, and a rotating motor 4 is arranged at the right end of the transmission rod 5. The middle of the multiple sets of transmission rods 5 and the rotating motor 4 are driven to rotate by the transmission belt 6, so that the conveyor belt 7 on the outer surface of the transmission rod 5 can reciprocate and transport the materials.
[0033] Further, such as Figure 1-2As shown in the figure, it further includes a material receiving component 2, which includes a first electric telescopic rod 201, a slider plate 202, a spring 203, a clamping plate 204 and a material receiving box 205. The first electric telescopic rod 201 is installed on the right side of the slide rail plate 1, and the driving end of the first electric telescopic rod 201 is connected to the slider plate 202. Springs 203 are arranged on both sides of the upper end of the slider plate 202, and clamping plates 204 are arranged on the outer wall ends of the springs 203. A material receiving box 205 is arranged in the middle of the slider plate 202 and the clamping plate 204. The advantage of this technical solution is that a material receiving component 2 is arranged at the upper end of the slide rail plate 1, and the slide rail plate 1 is arranged at the rightmost end of the slide rail plate 1. By turning on the first electric telescopic rod 201, the slider plate 202 is driven to move from right to left in the slide rail plate 1, which is convenient for collecting materials with the two material receiving boxes 205, greatly improving the collection and treatment of waste generated by auto parts. Springs 203 are installed on both sides of the slider plate 202, and clamping plates 204 are arranged on the outer surface of the springs 203. The material receiving box 205 is placed on the upper ends of the clamping plate 204 and the slider plate 202. Using the elasticity of the spring 203, the material receiving box 205 at the upper end of the slider plate 202 can be positioned and clamped. The material receiving box 205 at the leftmost end of the slide rail plate 1 is the first group of material receiving boxes 205, and the material receiving box 205 at the rightmost end of the slide rail plate 1 is the second group of material receiving boxes 205. After the first group of material receiving boxes 205 complete the collection of waste materials, by turning on the first electric telescopic rod 201, the second group of material receiving boxes 205 is driven to continuously collect materials, which is convenient for the later user to replace the first material receiving box 205 with an empty shell material receiving box 205 to collect waste materials again, greatly improving the continuity of waste collection.
[0034] In the above solution, there is also a problem that it is not convenient to quickly discharge the materials on the upper end of the conveyor belt 7. For example Figure 1 、 Figure 3 and Figure 4 As shown in the figure: In this solution, the blanking component 8 includes a blanking plate 801, a rotating shaft 802, a positioning plate 803 and a fixing screw 804. The blanking plate 801 is arranged at the front end of the adjusting component 3, and rotating shafts 802 are installed on both sides of the blanking plate 801. A positioning plate 803 is arranged at the front end of the rotating shaft 802 and the blanking plate 801. A fixing screw 804 is passed through the middle of the blanking plate 801 and the positioning plate 803. The materials conveyed by the conveyor belt 7 directly pass through the blanking component 8 at the front end of the conveyor belt 7 for auxiliary blanking, avoiding the situation of dropping during the blanking process of the conveyor belt 7. The blanking plate 801 is arranged at the front end of the fixed frame 305. The blanking plate 801 rotates on the fixed frame 305 through the rotating shaft 802. After the rotation adjustment of the blanking plate 801 is completed, by passing the fixing screw 804 through the middle of the positioning plate 803, the discharging angle of the blanking plate 801 can be positioned and locked.
[0035] Working principle:
[0036] As shown Figure 1-4 in the figure:
[0037] First of all, a material collecting component 2 is arranged at the upper end of the slide rail plate 1. The slide rail plate 1 is arranged at the rightmost end of the slide rail plate 1. By turning on the first electric telescopic rod 201, the slider plate 202 is driven to move from right to left in the slide rail plate 1, which is convenient for collecting and processing materials with two groups of material collecting boxes 205, greatly improving the collection and processing of waste generated by automotive parts. Springs 203 are installed on both sides of the slider plate 202, and clamping plates 204 are arranged on the outer surface of the springs 203. The material collecting box 205 is placed on the upper ends of the clamping plate 204 and the slider plate 202. By using the elastic force of the spring 203, the material collecting box 205 at the upper end of the slider plate 202 can be positioned and clamped. The material collecting box 205 at the leftmost end of the slide rail plate 1 is the first group of material collecting boxes 205, and the material collecting box 205 at the rightmost end of the slide rail plate 1 is the second group of material collecting boxes 205. When the first group of material collecting boxes 205 finishes collecting waste materials, by turning on the first electric telescopic rod 201, the second group of material collecting boxes 205 is driven to continuously collect materials, which is convenient for the later user to replace the first material collecting box 205 with an empty shell material collecting box 205 to collect waste materials again, greatly improving the continuity of collecting waste materials. An adjusting component 3 is arranged at the rear end of the slide rail plate 1. A rotating rod 302 is arranged at the top of the front end of the base 301, and a second electric telescopic rod 303 is arranged at the top of the rear end of the base 301. By turning on the second electric telescopic rod 303, the support frame 304 is driven to lift the rear end of the fixed frame 305, which is convenient for raising the rear end angle of the conveyor belt 7 in the middle of the fixed frame 305, facilitating the conveyor belt 7 to receive, transport and collect automotive waste materials of different heights, and better transporting waste materials quickly. A protective plate 306 is inserted at the top of the fixed frame 305. The bolt 307 is passed through the middle of the protective plate 306 and the fixed frame 305 for positioning and locking. The protective plate 306 is used to protect the waste materials. A transmission rod 5 is inserted in the middle of the fixed frame 305. A rotating motor 4 is arranged at the right end of the transmission rod 5. The middle parts of multiple transmission rods 5 and the rotating motor 4 are driven to rotate through a transmission belt 6, which is convenient for the conveyor belt 7 on the outer surface of the transmission rod 5 to move back and forth, facilitating the conveying of materials. The materials conveyed by the conveyor belt 7 are directly assisted in discharging through the discharging component 8 at the front end of the conveyor belt 7, avoiding the situation of falling during the discharging process of the conveyor belt 7. The discharging plate 801 is arranged at the frontmost end of the fixed frame 305. The discharging plate 801 rotates on the fixed frame 305 through a rotating shaft 802. After the discharging plate 801 is rotated and adjusted, the discharging angle of the discharging plate 801 can be positioned and locked by passing the fixing screw 804 through the middle of the positioning plate 803.
[0038] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A material conveying device for automobile parts, comprising a slide rail plate (1), characterized in that: The front end of the slide rail plate (1) is connected to a material receiving assembly (2), and the rear end of the slide rail plate (1) is provided with an adjustment assembly (3); The adjustment assembly (3) comprises a base (301), a rotating rod (302), a second electric telescopic rod (303), a support frame (304), a fixing frame (305), a protective plate (306) and bolts (307); the rear end of the slide rail plate (1) is connected to the base (301), and the top front end of the base (301) is provided with a rotating rod (302); the top rear end of the base (301) is provided with a second electric telescopic rod (303), and the top end of the second electric telescopic rod (303) is connected to the support frame (304); the top ends of the support frame (304) and the rotating rod (302) are provided with a fixing frame (305); the top sides of the fixing frame (305) are provided with protective plates (306); bolts (307) are inserted through the middle of the protective plate (306) and the fixing frame (305); A rotating motor (4) is installed at the right end of the adjusting component (3); a transmission rod (5) is provided at the output end of the rotating motor (4); a transmission belt (6) is installed in the middle of the rotating motor (4) and the transmission rod (5); a conveyor belt (7) is installed on the outer surface of the transmission rod (5); and a material discharge component (8) is provided at the front end of the adjusting component (3).
2. A material conveying device for automobile parts according to claim 1, characterized in that: The base (301) forms a rotating structure through a rotating rod (302) and a fixed frame (305), and the fixed frame (305) forms a lifting structure through a second electric telescopic rod (303) and a supporting frame (304).
3. The material conveying device for automobile parts according to claim 1, characterized in that: The fixing frame (305) forms a fixing structure with the protection plate (306) through bolts (307), and the protection plate (306) is provided in two groups.
4. The material conveying device for automobile parts according to claim 1, characterized in that: The material receiving assembly (2) comprises a first electric telescopic rod (201), a slider plate (202), a spring (203), a clamping plate (204) and a material receiving box (205); the first electric telescopic rod (201) is installed on the right side of the slide rail plate (1), and the driving end of the first electric telescopic rod (201) is connected to the slider plate (202); springs (203) are arranged on both sides of the upper end of the slider plate (202); the outer wall end of the spring (203) is arranged with a clamping plate (204); and the material receiving box (205) is arranged in the middle of the slider plate (202) and the clamping plate (204).
5. The material conveying device for automobile parts according to claim 4, characterized in that: The slider plate (202) forms a telescopic structure through the first electric telescopic rod (201), the spring (203) and the clamping plate (204), and the slider plate (202) forms an elastic structure through the spring (203) and the clamping plate (204).
6. The material conveying device for automobile parts according to claim 1, characterized in that: The blanking assembly (8) comprises a blanking plate (801), a rotating shaft (802), a positioning plate (803) and a fixing screw (804); a blanking plate (801) is arranged at the front end of the adjusting assembly (3), and a rotating shaft (802) is installed on both sides of the blanking plate (801); a positioning plate (803) is arranged at the front end of the rotating shaft (802) and the blanking plate (801); and a fixing screw (804) is passed through the middle of the blanking plate (801) and the positioning plate (803).
7. A material conveying device for automobile parts according to claim 6, characterized in that: The blanking plate (801) forms a rotating structure with the rotating shaft (802) and the positioning plate (803), and the blanking plate (801) forms a disassembly structure with the positioning plate (803) through the fixing screws (804).