PVC mixture conveying equipment
By introducing edge protection and intermittent conveying mechanisms into the PVC mixture conveying equipment, the problem of material scattering is solved, and stable material conveying and environmental protection are achieved.
Patent Information
- Application Number
- CN202422867161.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing PVC mixture conveying equipment lacks an edge protection mechanism, which causes the material to easily spill during the conveying process, resulting in waste and environmental pollution.
A PVC mixture conveying equipment is designed, which includes an edge protection mechanism and an intermittent conveying mechanism. The edge protection mechanism prevents material from spilling by means of adjustable protection plates and rubber pads, and the intermittent conveying mechanism realizes intermittent conveying of materials by means of a partition conveyor belt.
Effectively prevent materials from spilling during transportation, reduce waste and environmental pollution, and ensure normal operation of equipment and stability of material transportation.
Smart Images

Figure CN223480062U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of PVC mixture conveying technology, and in particular to a PVC mixture conveying device. Background Technology
[0002] Polyvinyl chloride (PVC) is one of the world's most produced general-purpose plastics. Due to its excellent physical and chemical properties and processing performance, it is widely used in many fields such as construction, packaging, electronics, and medical. For example, in the construction industry, PVC is often used to manufacture pipes, door and window profiles, etc. Its excellent corrosion resistance and durability make it an ideal building material choice. In the packaging field, PVC film can be used for food packaging, daily necessities packaging, etc., and has good transparency and flexibility.
[0003] Regarding the aforementioned technologies, the inventors believe that existing PVC mixture conveying equipment lacks edge protection mechanisms. Due to the varying particle sizes of PVC mixtures, material spillage is likely to occur during belt conveying, which not only wastes materials but may also pollute the working environment and increase cleaning costs. Utility Model Content
[0004] The purpose of this application is to provide a PVC mixture conveying device to improve the problem of mixture spillage in existing conveying devices.
[0005] The PVC mixture conveying equipment provided in this application adopts the following technical solution:
[0006] A PVC mixture conveying device includes a support frame. A first support rod and a second support rod are fixedly connected to the top of the support frame. A mounting frame is provided at the top of both the first and second support rods. An intermittent conveying mechanism is provided on the inner wall and outer surface of the mounting frame. An edge protection mechanism is provided at one end and inside the mounting frame. The edge protection mechanism includes mounting grooves. Rubber pads are fixedly connected to one end of the opposing surfaces of the first and second protective plates, and one end of the opposing surfaces of the two rubber pads is slidably connected to the inner wall of the two mounting grooves. Two mounting grooves are provided, both located at the top of the mounting frame and extending through the frame. A first protective plate and a second protective plate are slidably connected to the inner wall of the two mounting grooves. Guide grooves for use with the first and second protective plates are provided at the top of both second support rods. The outer surface of the second protective plate is slidably connected to the inner walls of the two guide grooves. The bottom ends of the first and second protective plates are fixedly connected to a connecting plate. One end of the mounting frame is fixedly connected to a vertical shell. The upper part of one end of the vertical shell is fixedly connected to a support plate. The top end of the support plate is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to a worm gear. The upper inner wall of the vertical shell is rotatably connected to a vertical rod, and the outer surface of the vertical rod is fixedly fitted with a worm wheel. The outer surface of the worm wheel meshes with the outer surface of the worm gear. The bottom end of the vertical rod is fixedly connected to a screw, and the outer surface of the screw is threaded with a slider. The bottom end of the screw is rotatably connected to the lower inner wall of the vertical shell. The outer surface of the slider is slidably connected to the inner wall of the vertical shell, so that the vertical shell can guide the slider when it moves, allowing the slider to better cooperate with the screw. One end of the slider is fixedly connected to the lower part of one end of the second protective plate.
[0007] Optionally, the intermittent conveying mechanism includes a mounting frame, one end of which is fixedly connected to one end of a mounting frame. A support base is fixedly connected to the lower inner wall of the mounting frame, and a second motor is fixedly connected to the top of the support base. An active dial is fixedly connected to the output end of the second motor. A driven grooved wheel is meshed with the outer surface of the active dial, and a connecting rod is fixedly connected to the middle of one end of the driven grooved wheel. A first transmission wheel and a second transmission wheel are rotatably connected to the inner walls of both sides of the mounting frame, respectively. The outer surfaces of the first and second transmission wheels have the same dimensions, and the end of the connecting rod facing away from the driven grooved wheel passes through one end of the mounting frame and is fixedly connected to the middle of one end of the first transmission wheel. A partition conveyor belt is rotatably fitted onto the outer surfaces of the first and second transmission wheels. The outer surface of the partition conveyor belt is made of a non-slip and wear-resistant material.
[0008] In summary, this application includes at least one of the following beneficial technical effects:
[0009] 1. This utility model, by setting an edge protection mechanism, uses a protective plate to protect the conveyed mixture, preventing material spillage during conveying and ensuring the normal operation of the conveying equipment. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the edge protection mechanism of this utility model.
[0012] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the edge protection mechanism of this utility model.
[0013] Figure 4 This is a schematic diagram of the explosive structure of the intermittent conveying mechanism of this utility model.
[0014] Figure 5 For this utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0015] In the diagram, 1. Support frame; 2. Edge protection mechanism; 21. Mounting groove; 22. Guide groove; 23. First protective plate; 24. Rubber pad; 25. Vertical rod; 26. Worm gear; 27. Worm; 28. Second protective plate; 29. Connecting plate; 201. Vertical shell; 202. Screw; 203. Slider; 204. Support plate; 205. First motor; 3. Intermittent conveying mechanism; 31. Second transmission wheel; 32. Partition conveyor belt; 33. First transmission wheel; 34. Driven grooved wheel; 35. Connecting rod; 36. Active dial; 37. Support seat; 38. Second motor; 39. Mounting frame; 4. First support rod; 5. Second support rod; 6. Mounting frame. Detailed Implementation
[0016] The following is combined with Figure 1 -Appendix Figure 5 This application will be described in further detail below.
[0017] A PVC mixture conveying device, as described in the reference Figure 1 The system includes a support frame 1, a first support rod 4, a second support rod 5, a mounting frame 6, an intermittent conveying mechanism 3, and an edge protection mechanism 2. Two first support rods 4 and two second support rods 5 are provided, and the bottom ends of both first support rods 4 and two second support rods 5 are fixedly connected to the top end of the support frame 1. The bottom end of the mounting frame 6 is fixedly connected to the top ends of the first support rods 4 and second support rods 5. The intermittent conveying mechanism 3 is located on the inner wall and outer surface of the mounting frame 6, facilitating intermittent conveying of the mixture and preventing material accumulation during conveying. The edge protection mechanism 2 is located at one end and inside the mounting frame 6, effectively protecting the mixture during conveying and preventing material spillage.
[0018] Reference Figure 2 and Figure 3 The edge protection mechanism 2 includes mounting grooves 21, a first protective plate 23, a second protective plate 28, guide grooves 22, rubber pads 24, connecting plates 29, vertical shells 201, support plates 204, worm gears 27, worm wheels 26, vertical rods 25, screws 202, and sliders 203. Two mounting grooves 21 are provided, both located at the top of the mounting frame 6 and penetrating the frame 6. The outer surfaces of the first protective plate 23 and the second protective plate 28 are slidably connected to the inner walls of the two mounting grooves 21. Two guide grooves 22 are provided, each located at the top of one of the two second support rods 5. The outer surfaces of the first protective plate 23 and the second protective plate 28 are slidably connected to the inner walls of the two mounting grooves 21. The first protective plate 23 and the second protective plate 28 are slidably connected to the inner walls of the two guide grooves 22. The guide grooves 22 serve to guide the movement of the first protective plate 23 and the second protective plate 28. Two rubber pads 24 are provided. One end of each rubber pad 24 is fixedly connected to the opposite end of the first protective plate 23 and the second protective plate 28, and the opposite end of each rubber pad 24 is slidably connected to the inner walls of the two mounting grooves 21. The rubber pads 24 reduce the noise generated by the collision between the baffle and the material, and also act as a buffer to prevent the material from splashing out due to the collision. The top two sides of the connecting plate 29 are fixedly connected to the bottom ends of the first protective plate 23 and the second protective plate 28, respectively, to facilitate the movement of the second protective plate 28. The first protective plate 23 is moved by the connecting plate 29. One end of the vertical shell 201 is fixedly connected to one end of the first mounting frame 6. A support plate 204 is fixedly connected to the upper part of one end of the vertical shell 201. A first motor 205 is fixedly connected to the top of the support plate 204, and the output end of the first motor 205 is fixedly connected to the middle of one end of the worm gear 27, so that the output end of the first motor 205 can drive the worm gear 27 to transmit power. The top end of the vertical rod 25 is rotatably connected to the upper inner wall of the vertical shell 201. The outer surface of the worm wheel 26 is meshed with the outer surface of the worm gear 27. The worm wheel 26 is fixedly sleeved on the outer surface of the vertical rod 25, so that the rotation of the worm wheel 26 can drive the rotation of the vertical rod 25. The top end of the screw 202 is connected to the vertical rod 25. The bottom end of rod 25 is fixedly connected, and the bottom end of screw 202 is rotatably connected to the lower inner wall of vertical shell 201, so that the rotation of vertical rod 25 can drive the screw 202 to rotate. Slider 203 is threadedly sleeved on the outer surface of screw 202, so that the rotation of screw 202 can drive slider 203 to move. The outer surface of slider 203 is slidably connected to the inner wall of vertical shell 201. One end of slider 203 is fixedly connected to the lower part of one end of second protective plate 28, so that the movement of slider 203 can drive the movement of second protective plate 28, so that the first protective plate 23 and the second protective plate 28 can be adjusted to a suitable protective height, effectively preventing PVC mixture from spilling from the edge of the conveyor belt during the conveying process, reducing material waste and environmental pollution.
[0019] Reference Figure 4 and Figure 5 The intermittent conveying mechanism 3 includes a mounting frame 39, a support base 37, a driving dial 36, a driven grooved wheel 34, a connecting rod 35, a first transmission wheel 33, a second transmission wheel 31, and a partition conveyor belt 32. One end of the mounting frame 39 is fixedly connected to one end of the mounting frame 6. The bottom end of the support base 37 is fixedly connected to the lower inner wall of the mounting frame 39. The mounting frame 39 provides an installation position for the support base 37, and a second motor 38 is fixedly connected to the top of the support base 37. The output end of the second motor 38 is fixedly connected to one end of the driving dial 36, so that the output end of the second motor 38 can drive the driving dial 36 to rotate. The outer surface of the driving dial 36 and the outer surface of the driven grooved wheel 34 are meshed, so that the rotation of the driving dial 36 can drive the driven grooved wheel 34 to rotate intermittently. One end of the connecting rod 35 is fixedly connected to the middle of one end of the driven grooved wheel 34, so that the rotation of the driven grooved wheel 34 can drive the connecting rod 35 to rotate. Both ends of the first transmission wheel 33 and the second transmission wheel 31 are connected by a rotating... The shaft is rotatably connected to the inner walls of both sides of the mounting frame 6, and the end of the connecting rod 35 facing away from the driven groove wheel 34 passes through one end of the mounting frame 6 and is fixedly connected to the middle of one end of the first transmission wheel 33, so that the connecting rod 35 can rotate to drive the first transmission wheel 33 to rotate. The outer surface dimensions of the first transmission wheel 33 and the second transmission wheel 31 are the same. The partition conveyor belt 32 is rotatably sleeved on the outer surface of the first transmission wheel 33 and the second transmission wheel 31, so that the first transmission wheel 33 can rotate in conjunction with the second transmission wheel 31 and the partition conveyor belt 32 to make the partition conveyor belt 32 rotate intermittently. The outer surface of the partition conveyor belt 32 is made of wear-resistant material and anti-slip material. The use of wear-resistant material makes the service life of the partition conveyor belt 32 longer and prevents the mixture from falling when the partition conveyor belt 32 conveys the mixture, thereby realizing the intermittent conveying of the mixture, optimizing the existing conveying equipment, avoiding the accumulation of materials, and making the conveying effect of the mixture better.
[0020] The implementation principle of this application embodiment is as follows: First, the conveying equipment is pushed to a suitable position by the universal wheels. Then, the first motor 205 is started by the edge protection mechanism 2. The output end of the first motor 205 drives the worm 27 to rotate. The rotation of the worm 27 will cause the worm wheel 26 to rotate. The worm wheel 26 drives the vertical rod 25 to rotate on the upper inner wall of the vertical shell 201.
[0021] The screw 202 rotates together with the vertical rod 25. The rotation of the screw 202 drives the slider 203 to move. The up and down movement of the slider 203 will cause the second protective plate 28 to slide up and down in the mounting groove 21 at the top of the mounting frame 6. The second protective plate 28 drives the first protective plate 23 to move synchronously through the connecting plate 29.
[0022] Meanwhile, the guide groove 22 provides a stable guiding function for the up and down movement of the first protective plate 23 and the second protective plate 28, and flexibly adjusts the protection height according to the actual situation of the material to prevent PVC mixture from spilling from the edge of the conveyor belt.
[0023] Meanwhile, the rubber pad 24 acts as a seal, reducing the leakage of material from the gap between the protective plate and the inner wall of the mounting groove 21. In addition, the rubber pad 24 also has a buffering effect, which can absorb part of the impact force when material particles hit the protective plate, reducing the impact of the material on the protective plate.
[0024] Then, the mixture to be conveyed is placed on the partition conveyor belt 32 through the intermittent conveying mechanism 3. The second motor 38 is started. The output end of the second motor 38 drives the active dial 36 to rotate. When the protrusion of the active dial 36 enters the groove of the driven groove wheel 34, it will drive the driven groove wheel 34 to rotate at a certain angle.
[0025] The connecting rod 35 rotates together with the driven grooved wheel 34. The rotation of the connecting rod 35 will drive the first transmission wheel 33 to rotate. The rotation of the first transmission wheel 33 will drive the second transmission wheel 31 to rotate through the partition conveyor belt 32, thereby enabling the partition conveyor belt 32 to smoothly and intermittently convey the mixture, thus efficiently conveying the PVC mixture.
[0026] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A PVC mixture conveying device, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a first support rod (4) and a second support rod (5). The top of the first support rod (4) and the second support rod (5) are provided with a mounting frame (6). The inner wall and outer surface of the mounting frame (6) are provided with an intermittent conveying mechanism (3). One end and the interior of the mounting frame (6) are provided with an edge protection mechanism (2). The edge protection mechanism (2) includes two mounting slots (21), both of which are located at the top of the mounting frame (6) and extend through the mounting frame (6). A first protective plate (23) and a second protective plate (28) are slidably connected to the inner walls of the two mounting slots (21). A connecting plate (29) is fixedly connected to the bottom ends of the first protective plate (23) and the second protective plate (28). A vertical shell (201) is fixedly connected to one end of the mounting frame (6), and a support plate (204) is fixedly connected to the upper part of one end of the vertical shell (201). The top of the support plate (204) is fixedly connected to a first motor (205), and the output end of the first motor (205) is fixedly connected to a worm gear (27). The upper inner wall of the vertical shell (201) is rotatably connected to a vertical rod (25), and a worm wheel (26) is fixedly sleeved on the outer surface of the vertical rod (25). The outer surface of the worm wheel (26) meshes with the outer surface of the worm gear (27). The bottom end of the vertical rod (25) is fixedly connected to a screw (202), and a slider (203) is threadedly sleeved on the outer surface of the screw (202). One end of the slider (203) is fixedly connected to the lower part of one end of the second protective plate (28).
2. The PVC mixture conveying equipment according to claim 1, characterized in that: The intermittent conveying mechanism (3) includes a mounting frame (39), one end of which is fixedly connected to one end of the mounting frame (6). A support base (37) is fixedly connected to the lower inner wall of the mounting frame (39), and a second motor (38) is fixedly connected to the top of the support base (37). An active dial (36) is fixedly connected to the output end of the second motor (38). A driven groove wheel (34) is meshed with the outer surface of the active dial (36), and a connecting rod (35) is fixedly connected to the middle of one end of the driven groove wheel (34). A first transmission wheel (33) and a second transmission wheel (31) are rotatably connected to the inner walls of both sides of the mounting frame (6), and the end of the connecting rod (35) facing away from the driven groove wheel (34) passes through one end of the mounting frame (6) and is fixedly connected to the middle of one end of the first transmission wheel (33). A partition conveyor belt (32) is rotatably sleeved on the outer surfaces of the first transmission wheel (33) and the second transmission wheel (31).
3. The PVC mixture conveying equipment according to claim 1, characterized in that: The top ends of the two second support rods (5) are provided with guide grooves (22) for use with the first protective plate (23) and the second protective plate (28), and the outer surfaces of the first protective plate (23) and the second protective plate (28) are slidably connected to the inner walls of the two guide grooves (22).
4. The PVC mixture conveying equipment according to claim 1, characterized in that: The outer surface of the slider (203) is slidably connected to the inner wall of the vertical shell (201).
5. A PVC mixture conveying device according to claim 1, characterized in that: Rubber pads (24) are fixedly connected to one end of the opposite side of the first protective plate (23) and the second protective plate (28), and one end of the opposite side of the two rubber pads (24) is slidably connected to the inner wall of the two mounting grooves (21).
6. A PVC mixture conveying device according to claim 1, characterized in that: The bottom end of the screw (202) is rotatably connected to the lower inner wall of the vertical shell (201).
7. A PVC mixture conveying device according to claim 2, characterized in that: The outer surface dimensions of the first transmission wheel (33) and the second transmission wheel (31) are the same.
8. A PVC mixture conveying device according to claim 2, characterized in that: The outer surface of the partition conveyor belt (32) is made of a non-slip and wear-resistant material.