A chain plate for high-speed screw machine
By setting pulleys on the chain plate to contact the conveyor frame, the problem of high friction between the chain plate and the screw conveyor is solved, enabling high-speed movement of the chain plate and reducing motor wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZOER INTELLIGENT TECHNOLOGY (HAIAN) CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-02
Smart Images

Figure CN224312529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chain plate technology, and in particular to a chain plate for a high-speed screw conveyor. Background Technology
[0002] Chain plates are high-load-bearing and durable conveyor belt components, primarily constructed of metal. They employ an interconnected chain link structure, with each link consisting of two chain plates and a pin, forming a continuous chain link system. In screw conveyors, the chain plates spiral upwards under the drive of a motor. However, in existing technologies, the friction between the chain plates and the screw conveyor is relatively high, resulting in slow spiral movement of the chain plates under motor drive and significant wear and tear on the motor. Summary of the Invention
[0003] According to an embodiment of the present invention, a chain plate for a high-speed screw conveyor is provided, which is disposed on the conveyor frame of the screw conveyor and includes: a base assembly, a plate assembly and a pulley;
[0004] The base assembly includes: a left base and a right base;
[0005] The left and right bases are symmetrically arranged, and both the left and right bases are snapped onto the plate assembly. Each of the left and right bases is provided with two pulleys, and both pulleys are in contact with the conveyor frame.
[0006] The plate assembly includes: a conveyor plate and a connecting plate;
[0007] The connecting plate has a snap-fit part and a flat plate part. The snap-fit part snaps into the left base and the right base, and both ends of the flat plate part are connected to conveyor plates.
[0008] Furthermore, the outer ends of the left base and the right base are provided with a first connecting surface and a second connecting surface, the angles of the first connecting surface and the second connecting surface are set according to the shape of the conveyor frame, and pulleys are provided on the first connecting surface and the second connecting surface.
[0009] Furthermore, both the first and second connecting surfaces are provided with connecting columns, the pulley is rotatably mounted on the connecting column, and the connecting column is provided with bolts, which are used to restrict the pulley on the connecting column.
[0010] Furthermore, both the left and right bases are provided with snap-fit blocks, which are T-shaped and have a horizontal plate and a vertical plate. The vertical plate has snap-fit blocks on both sides, which snap-fit with the snap-fit part of the connecting plate. The horizontal plate is provided with a limiting block.
[0011] Furthermore, the connecting plate has a snap-fit groove on its snap-fit part, the snap-fit groove is set to correspond to the shape of two mirror snap-fit blocks, the snap-fit groove has a snap-fit slot corresponding to the snap-fit block, and the snap-fit groove has a limit slot corresponding to the limit block.
[0012] Furthermore, both ends of the upper surface of the flat plate of the connecting plate are provided with connecting grooves, the connecting grooves have openings at the ends of the flat plate, the connecting grooves have slopes on the opposite side of the openings, and the upper surface of the flat plate has positioning grooves at the ends of the slopes.
[0013] Furthermore, one end of the conveying plate is provided with a fixing plate, and a fixing groove is provided on the fixing plate. Both sides of the fixing groove are arc-shaped for sliding connection with the flat part of the connecting plate. One end of the fixing groove is provided with a positioning block and the other end is provided with an insert plate. The positioning block is located in the positioning groove and the insert plate is located in the connecting groove.
[0014] Furthermore, a first arc plate and a second arc plate are respectively provided on both sides of the conveyor plate. The first arc plate and the second arc plate are staggered and the first arc plate is located below the second arc plate between two adjacent chain plates.
[0015] Furthermore, ventilation holes are provided on both the left and right bases, and the ventilation holes correspond to the moving direction of the chain plate. Connecting holes are provided on the inner side of both the left and right bases, and the connecting holes are used to connect adjacent chain plates.
[0016] According to an embodiment of the present invention, a chain plate for a high-speed screw conveyor is provided. The two sides of the chain plate are respectively in contact with the conveyor frame of the screw conveyor through two pulleys. When the chain plate moves in a screw, the two pulleys on the same side of the chain plate are simultaneously in contact with the conveyor frame, so that the chain plate and the conveyor frame maintain sliding contact, reduce the friction between the chain plate and the conveyor frame, increase the moving speed of the chain plate on the conveyor frame, and reduce the wear and tear on the motor.
[0017] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0018] Figure 1 This is a structural diagram of a chain plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0019] Figure 2 This is a front view of a chain plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0020] Figure 3 This is a cross-sectional view of a chain plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0021] Figure 4 This is a structural diagram of the left base of a chain plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0022] Figure 5This is a front view of the left base of a chain plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0023] Figure 6 This is a structural diagram of a connecting plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0024] Figure 7 This is a cross-sectional view of a connecting plate for a chain plate of a high-speed screw conveyor according to an embodiment of the present invention;
[0025] Figure 8 This is a cross-sectional view of a connecting plate for a chain plate used in a high-speed screw conveyor according to another embodiment of the present utility model;
[0026] Figure 9 This is a structural diagram of a conveyor plate for a high-speed screw conveyor according to an embodiment of the present invention;
[0027] Figure 10 This is a front view of a conveyor plate for a high-speed screw conveyor according to an embodiment of the present invention.
[0028] The attached diagram is labeled as follows: 1 is the left base, 11 is the connecting column, 12 is the snap-fit block, 13 is the snap-fit block, 14 is the limiting block, 2 is the right base, 3 is the connecting plate, 31 is the snap-fit part, 32 is the flat plate part, 4 is the conveying plate, 41 is the fixing plate, 42 is the positioning block, 43 is the insert plate, 44 is the first arc plate, 45 is the second arc plate, and 5 is the pulley. Detailed Implementation
[0029] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0030] First, combine Figures 1-10 This invention describes a chain plate for a high-speed screw conveyor, which is mounted on the conveyor frame of the screw conveyor according to an embodiment of the present invention.
[0031] like Figures 1-10 As shown, a chain plate for a high-speed screw conveyor according to an embodiment of the present invention is disposed on the conveyor frame of the screw conveyor and includes: a base assembly, a plate assembly and a pulley 5;
[0032] The base assembly includes: a left base 1 and a right base 2;
[0033] The left base 1 and the right base 2 are symmetrically arranged. The left base 1 and the right base 2 are both snapped onto the plate assembly. The left base 1 and the right base 2 are each provided with two pulleys 5, and the two pulleys 5 are in contact with the conveyor frame.
[0034] The plate assembly includes: a conveying plate 4 and a connecting plate 3;
[0035] The connecting plate 3 has a snap-fit part 31 and a flat plate part 32. The snap-fit part 31 snaps into the left base 1 and the right base 2. Both ends of the flat plate part 32 are connected to a conveyor plate 4.
[0036] In this application, the chain plate is connected to the conveyor frame of the screw conveyor by two pulleys 5 on each side. When the chain plate moves in a screw, the two pulleys 5 on the same side of the chain plate are simultaneously in contact with the conveyor frame, so that the chain plate and the conveyor frame maintain sliding contact, reduce the friction between the chain plate and the conveyor frame, increase the moving speed of the chain plate on the conveyor frame, and reduce the wear and tear on the motor.
[0037] like Figures 1-5 As shown, the outer ends of the left base 1 and the right base 2 are provided with a first connecting surface and a second connecting surface. The angles of the first connecting surface and the second connecting surface are set according to the shape of the conveyor frame. The first connecting surface and the second connecting surface are provided with pulleys 5.
[0038] Both the first and second connecting surfaces are provided with connecting posts 11. The pulley 5 is rotatably mounted on the connecting post 11. The connecting post 11 is provided with bolts, which are used to restrict the pulley 5 to the connecting post 11.
[0039] In this embodiment, the angles of the first connecting surface and the second connecting surface are set to correspond to the shape of the conveyor frame, so that the two pulleys 5 on the first connecting surface and the second connecting surface are in contact with the conveyor frame, ensuring that the chain plate and the conveyor frame maintain rolling friction.
[0040] like Figures 4-8 As shown, both the left base 1 and the right base 2 are provided with snap-fit blocks 12. The snap-fit blocks 12 are T-shaped and have a horizontal plate and a vertical plate. Both sides of the vertical plate are provided with snap-fit blocks 13. The snap-fit blocks 13 are snapped into the snap-fit part 31 of the connecting plate 3. The horizontal plate is provided with a limiting block 14.
[0041] The connecting plate 3 has a snap-fit groove on its snap-fit part 31. The snap-fit groove is set in the shape of two mirrored snap-fit blocks 12. The snap-fit groove has a snap-fit slot in the snap-fit part corresponding to the snap-fit block 13. The snap-fit groove has a limit slot in the limit block 14.
[0042] In this embodiment, the snap-fit blocks 12 on the left base 1 and the right base 2 are inserted into the snap-fit slots. The left base 1 and the right base 2 are limited by the limiting block 14 and the limiting slot. After the left base 1 is inserted into the snap-fit slot, the limiting block 14 is located in the limiting slot, which prevents the left base 1 from moving to the right on the snap-fit slot. This makes it easy to install the left base 1 and the right base 2 onto the snap-fit block 12 at the same time. The left base 1 and the right base 2 are snapped into the connecting plate 3 by the snap-fit block 13 being snapped into the slot.
[0043] like Figures 6-10As shown, both ends of the upper surface of the flat plate portion 32 of the connecting plate 3 are provided with connecting grooves. The connecting grooves have openings at the ends of the flat plate portion 32. The connecting grooves have slopes on the opposite side of the openings. The upper surface of the flat plate portion 32 has positioning grooves at the ends of the slopes.
[0044] One end of the conveying plate 4 is provided with a fixing plate 41, and a fixing groove is provided on the fixing plate 41. Both sides of the fixing groove are arc-shaped and are used to slide with the flat plate part 32 of the connecting plate 3. One end of the fixing groove is provided with a positioning block 42 and the other end is provided with an insert plate 43. The positioning block 42 is located in the positioning groove and the insert plate 43 is located in the connecting groove.
[0045] In this embodiment, the fixing plate 41 is inserted into the flat plate 32 of the connecting plate 3 through the fixing groove, and the positioning block 42 moves to the positioning groove through the ramp in the connecting groove, so that the positioning block 42 is locked in the positioning groove, and the conveying plate 4 is connected to the connecting plate 3.
[0046] like Figures 9-10 As shown, the conveyor plate 4 has a first arc plate 44 and a second arc plate 45 on both sides respectively. The first arc plate 44 and the second arc plate 45 are staggered and the first arc plate 44 is located below the second arc plate 45 between two adjacent chain plates.
[0047] In this embodiment, by staggering the first arc plate 44 and the second arc plate 45, the first arc plate 44 is located below the second arc plate 45 between adjacent chain plates, making the connection between adjacent chain plates tighter.
[0048] like Figures 1-5 As shown, ventilation holes are provided on both the left base 1 and the right base 2, and the ventilation holes correspond to the moving direction of the chain plate. Connecting holes are provided on the inner side of both the left base 1 and the right base 2, and the connecting holes are used to connect adjacent chain plates.
[0049] In this embodiment, the wind resistance of the chain plate during movement is reduced by the ventilation holes, and the resistance experienced by the chain plate during movement is reduced by the connecting holes. Adjacent chain plates can be connected by the connecting holes.
[0050] Above, refer to Figures 1-10 This invention describes a chain plate for a high-speed screw conveyor according to an embodiment of the present invention. The chain plate of this application is in contact with the conveyor frame of the screw conveyor through two pulleys 5 on each side. When the chain plate moves in a screw, the two pulleys 5 on the same side of the chain plate are in contact with the conveyor frame at the same time, so that the chain plate and the conveyor frame maintain sliding contact, reduce the friction between the chain plate and the conveyor frame, increase the moving speed of the chain plate on the conveyor frame, and reduce the wear and tear on the motor.
[0051] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.
[0052] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A chain plate for a high speed screw conveyor, which is provided on a conveying frame of the screw conveyor, characterized in that, include: Base assembly, plate assembly, and pulleys; The base assembly includes: a left base and a right base; The left and right bases are symmetrically arranged, and both the left and right bases are snapped onto the plate assembly. Each of the left and right bases is provided with two pulleys, and both pulleys are in contact with the conveyor frame. The plate assembly includes: a conveyor plate and a connecting plate; The connecting plate has a snap-fit part and a flat plate part. The snap-fit part snaps into the left base and the right base, and both ends of the flat plate part are connected to conveyor plates.
2. The chain flight for a high speed screw machine of claim 1 wherein, The outer ends of the left and right bases are provided with a first connecting surface and a second connecting surface. The angles of the first connecting surface and the second connecting surface are set according to the shape of the conveyor frame. Both the first connecting surface and the second connecting surface are provided with pulleys.
3. The chain plate for a high-speed screw conveyor as described in claim 2, characterized in that, Both the first and second connecting surfaces are provided with connecting columns. The pulley is rotatably mounted on the connecting column. The connecting column is provided with bolts, which are used to restrict the pulley on the connecting column.
4. The chain plate for a high-speed screw conveyor as described in claim 1, characterized in that, Both the left and right bases are provided with snap-fit blocks. The snap-fit blocks are "T" shaped and have a horizontal plate and a vertical plate. The vertical plate has snap-fit blocks on both sides. The snap-fit blocks snap into the snap-fit part of the connecting plate. The horizontal plate is provided with a limiting block.
5. The chain plate for a high-speed screw conveyor as described in claim 4, characterized in that, The connecting plate has a snap-fit groove on its snap-fit part, the snap-fit groove is set to correspond to the shape of two mirror snap-fit blocks, the snap-fit groove has a snap-fit slot corresponding to the snap-fit block, and the snap-fit groove has a limit slot corresponding to the limit block.
6. The chain plate for a high-speed screw conveyor as described in claim 1, characterized in that, The upper surface of the flat plate of the connecting plate has connecting grooves at both ends. The connecting grooves have openings at the ends of the flat plate. The connecting grooves have slopes on the opposite side of the openings. The upper surface of the flat plate has positioning grooves at the ends of the slopes.
7. The chain plate for a high-speed screw conveyor as described in claim 6, characterized in that, One end of the conveyor plate is provided with a fixing plate, and a fixing groove is provided on the fixing plate. Both sides of the fixing groove are arc-shaped for sliding connection with the flat part of the connecting plate. One end of the fixing groove is provided with a positioning block and the other end is provided with an insert plate. The positioning block is located in the positioning groove and the insert plate is located in the connecting groove.
8. The chain plate for a high-speed screw conveyor as described in claim 1, characterized in that, The conveyor plate is provided with a first arc plate and a second arc plate on both sides respectively. The first arc plate and the second arc plate are staggered and the first arc plate is located below the second arc plate between two adjacent chain plates.
9. The chain plate for a high-speed screw conveyor as described in claim 1, characterized in that, Both the left and right bases are provided with ventilation holes, which correspond to the moving direction of the chain plates. Both the left and right bases are provided with connecting holes on their inner sides, which are used to connect adjacent chain plates.