Spiral chain plate

Abstract

The utility model discloses a spiral chain plate which belongs to the technical field of spiral chain plates and comprises a first chain plate and a second chain plate, first through holes are formed in the left side of the first chain plate and the left side of the second chain plate, and second through holes are formed in the right side of the first chain plate and the right side of the second chain plate. A first through hole is formed in the first chain plate, a second through hole is formed in the second chain plate, a pin shaft is arranged in the first through hole of the first chain plate and the second through hole of the second chain plate, a limiting block is arranged at one end of the pin shaft, and a cover body is arranged at the other end of the pin shaft. Then the outer side of the pin shaft is covered with the cover body, the pin shaft is prevented from falling off, multiple sets of spiral chain plates can be assembled conveniently, and the using effect is improved; the outer side of the pin shaft is covered with the cover body, the limiting rods are inserted into the first clamping groove and the second clamping groove, the fastening bolts are connected into the limiting rods, the positions of the limiting rods are fixed, and therefore the overall stability of the connected pin shaft is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spiral chain plates, and in particular relates to a spiral chain plate. Background Art

[0002] Spiral chain plates are a type of chain plates that feature a spiral arrangement of plates on the chain. This design enables the spiral chain plates to form a spiral conveying path when conveying materials, thereby effectively conveying materials from one location to another. Spiral chain plates are widely used in conveying systems in industries such as food processing, chemicals, pharmaceuticals, and mining to convey various bulk materials such as grain, coal, and ore.

[0003] At present, the existing spiral chain plates still have some defects when used. They are often of fixed length. Different chain plates are required for different occasions, and multiple chain plates are often inconvenient to assemble, resulting in limited use. For this reason, we propose a spiral chain plate. Utility Model Content

[0004] The utility model aims to provide a spiral chain plate to solve the problem that the length is fixed in the above background technology, different chain plates are required for different occasions, and multiple chain plates are often not easy to assemble, resulting in limited use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spiral chain plate, comprising a first chain plate and a second chain plate, the first chain plate and the second chain plate are movably connected, the first chain plate and the second chain plate are each provided with a first through hole on the left side, the first chain plate and the second chain plate are each provided with a second through hole on the right side, a pin is provided inside the first through hole of the first chain plate and the second through hole of the second chain plate, a limit block is provided at one end of the pin, the limit block is fixedly connected to one end of the pin, a cover is provided at the other end of the pin, and the cover is movably connected to the other end of the pin.

[0006] Preferably, the number of the first through holes and the second through holes are both multiple, and the first through holes and the second through holes have the same specifications.

[0007] Preferably, a No. 1 card slot is provided on both the upper and lower sides of the cover body, and the No. 1 card slot extends to the inside of the cover body. A No. 2 card slot is provided at the end of the pin shaft away from the limit block, and the No. 2 card slot runs through the top and bottom of the pin shaft. Limit rods are provided inside the No. 1 card slot and the No. 2 card slot.

[0008] Preferably, the bottom of the limiting rod extends to below the pin shaft, and a fastening bolt is provided on the outer side of the bottom of the limiting rod.

[0009] Preferably, an internal thread is provided below the pin shaft, and an external thread is provided on the outside of the fastening bolt, and the external thread is adapted to the internal thread.

[0010] Preferably, the outer side of the limit block is provided with anti-slip protrusions, and the number of the anti-slip protrusions is several.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Take out two identical first chain plates and second chain plates, insert the pin into the first through hole of the first chain plate and the second through hole of the second chain plate, and then cover the outside of the pin to prevent the pin from falling off, so as to facilitate the assembly of multiple sets of spiral chain plates and improve the use effect.

[0013] 2. By covering the cover body on the outside of the pin shaft, inserting the limit rod into the No. 1 slot and the No. 2 slot, and connecting the fastening bolt into the limit rod, the position of the limit rod is fixed, and the internal and external threads are set to improve the stability after the connection, thereby improving the overall stability of the pin shaft after connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the first chain plate and the second chain plate of the utility model;

[0015] Figure 2 It is a schematic diagram of the disassembled structure of the pin shaft, the cover body and the limit rod of the utility model;

[0016] Figure 3 It is a schematic diagram of the limit rod and fastening bolt structure of the utility model.

[0017] In the figure: 1. first chain plate; 2. second chain plate; 3. first through hole; 4. second through hole; 5. pin shaft; 6. limit block; 7. cover body; 8. No. 1 slot; 9. No. 2 slot; 10. limit rod; 11. fastening bolt; 12. external thread; 13. internal thread; 14. anti-slip protrusion. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution of a spiral chain plate: it includes a first chain plate 1 and a second chain plate 2, the first chain plate 1 and the second chain plate 2 are movably connected, the first chain plate 1 and the second chain plate 2 are both provided with a first through hole 3 on the left side, the first chain plate 1 and the second chain plate 2 are both provided with a second through hole 4 on the right side, a pin 5 is provided inside the first through hole 3 of the first chain plate 1 and the second through hole 4 of the second chain plate 2, a limit block 6 is provided at one end of the pin 5, the limit block 6 is fixedly connected to one end of the pin 5, a cover body 7 is provided at the other end of the pin 5, and the cover body 7 is movably connected to the other end of the pin 5.

[0020] Specifically, the number of the first through holes 3 and the number of the second through holes 4 are both multiple, and the first through holes 3 and the second through holes 4 have the same specifications.

[0021] Specifically, a No. 1 card slot 8 is provided on both the upper and lower sides of the cover body 7, and the No. 1 card slot 8 extends to the inside of the cover body 7. A No. 2 card slot 9 is provided at the end of the pin shaft 5 away from the limit block 6, and the No. 2 card slot 9 runs through the top and bottom of the pin shaft 5. Limit rods 10 are provided inside the No. 1 card slot 8 and the No. 2 card slot 9.

[0022] Specifically, the bottom of the limiting rod 10 extends to below the pin 5 , and a fastening bolt 11 is provided on the outer side of the bottom of the limiting rod 10 .

[0023] Specifically, an internal thread 12 is provided below the pin shaft 5 , and an external thread 13 is provided outside the fastening bolt 11 , and the external thread 13 is matched with the internal thread 12 .

[0024] Specifically, the outer side of the limiting block 6 is provided with a plurality of anti-slip protrusions 14 .

[0025] In this embodiment, when the spiral chain plate is in use, according to actual conditions, the length of one chain plate is not enough. By taking out two identical first chain plates 1 and second chain plates 2, the pin 5 is inserted into the first through hole 3 of the first chain plate 1 and the second through hole 4 of the second chain plate 2, and then the cover body 7 is covered on the outside of the pin 5 to prevent the pin 5 from falling off, which facilitates the assembly of multiple sets of spiral chain plates and improves the use effect.

[0026] By covering the cover body 7 on the outside of the pin shaft 5, inserting the limit rod 10 into the No. 1 slot 8 and the No. 2 slot 9, and connecting the fastening bolt 11 into the limit rod 10, the position of the limit rod 10 is fixed, and the internal thread 13 and the external thread 12 are provided to improve the stability after the connection, thereby improving the overall stability of the pin shaft 5 after the connection.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral chain plate, comprising a first chain plate (1) and a second chain plate (2), characterized in that: The first chain plate (1) and the second chain plate (2) are movably connected, the first chain plate (1) and the second chain plate (2) are each provided with a first through hole (3) on the left side, the first chain plate (1) and the second chain plate (2) are each provided with a second through hole (4) on the right side, a pin shaft (5) is provided inside the first through hole (3) of the first chain plate (1) and the second through hole (4) of the second chain plate (2), a limit block (6) is provided at one end of the pin shaft (5), the limit block (6) is fixedly connected to one end of the pin shaft (5), a cover body (7) is provided at the other end of the pin shaft (5), and the cover body (7) is movably connected to the other end of the pin shaft (5).

2. A spiral chain plate according to claim 1, characterized in that: The first through holes (3) and the second through holes (4) are both multiple in number, and the first through holes (3) and the second through holes (4) have the same specifications.

3. The spiral chain plate according to claim 1, characterized in that: The cover body (7) is provided with a first card slot (8) on both upper and lower sides, the first card slot (8) extending into the inside of the cover body (7), the pin shaft (5) is provided with a second card slot (9) at one end away from the limit block (6), the second card slot (9) passes through the top and bottom of the pin shaft (5), and limit rods (10) are provided inside the first card slot (8) and the second card slot (9).

4. A spiral chain plate according to claim 3, characterized in that: The bottom of the limiting rod (10) extends to below the pin shaft (5), and a fastening bolt (11) is provided on the outer side of the bottom of the limiting rod (10).

5. A spiral chain plate according to claim 4, characterized in that: An internal thread (12) is provided below the pin shaft (5), and an external thread (13) is provided on the outside of the fastening bolt (11), wherein the external thread (13) is adapted to fit the internal thread (12).

6. The spiral chain plate according to claim 1, characterized in that: The outer side of the limit block (6) is provided with an anti-slip protrusion (14), and the number of the anti-slip protrusions (14) is several.

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