CN217571666U - Scraper chain assembling device - Google Patents

Abstract

The utility model provides a scraper chain assembly device, scraper chain assembly device includes: the assembly table comprises a frame body, a driving piece and a transmission piece, wherein the frame body is provided with an assembly position, the driving piece is fixedly arranged on the frame body, the driving piece is in driving connection with the transmission piece, the transmission piece is arranged on the frame body and can slide along the extension direction of the frame body, and the transmission piece is in limit fit with the scraper; the scraper grabbing component comprises a first support and a grabbing piece connected with the first support, the grabbing piece is movably arranged above the assembling table, and the grabbing piece is used for grabbing the scraper and moving to the assembling position; the pressing plate conveying assembly is arranged below the assembling table and comprises a second support capable of moving horizontally and a supporting table capable of moving vertically and arranged on the second support, and the supporting table is used for conveying the pressing plate and moving to the assembling position. Through the technical scheme that this application provided, can solve the chain among the correlation technique and scraper blade assembling process intensity of labour very big, problem that work efficiency is low.

Description

Scraper chain assembling device

Technical Field

The utility model relates to a colliery frock technical field particularly, relates to a scraper chain assembly device.

Background

Coal mines are one of the most important fossil fuels for human production and life. Coal mines are generally classified into open pit coal mines and underground coal mines, in which a scraper conveyor is a common underground coal mine equipment. In the coal face, the scraper conveyor serves not only to convey coal and material, but also to convey the running track of the shearer.

In the related art, the scraper is moved by a chain to pull the scraper, the chain and the scraper are assembled and then assembled to the scraper, and the assembly of the chain and the scraper is manually performed, however, the chain and the scraper are heavy, so that the labor intensity of the carrying and assembling process is very high, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scraper chain assembly device to the chain and the scraper blade assembly process intensity of labour among the solution correlation technique are very big, problem that work efficiency is low.

The utility model provides a scraper chain assembly device, scraper chain assembly device includes: the assembly table comprises a frame body, a driving piece and a transmission piece, wherein the frame body is provided with an assembly position, the driving piece is fixedly arranged on the frame body, the driving piece is in driving connection with the transmission piece, the transmission piece is arranged on the frame body and can slide along the extension direction of the frame body, and the transmission piece is in limit fit with the scraper; the scraper plate grabbing component comprises a first support and a grabbing piece connected with the first support, the grabbing piece is movably arranged above the assembling table, and the grabbing piece is used for grabbing the scraper plate and moving to the assembling position; the pressing plate conveying assembly is arranged below the assembling table and comprises a second support capable of moving horizontally and a supporting table capable of moving vertically and arranged on the second support, and the supporting table is used for conveying the pressing plate and moving to the assembling position.

Furthermore, the transmission part comprises a transmission chain, chain wheels are arranged at two ends of the frame body, the transmission chain is meshed with the outer teeth of the chain wheels, and the driving part is in driving connection with the chain wheels.

Furthermore, the transmission chain is provided with a plurality of spacing columns which are arranged at intervals, and the spacing columns are abutted against the side faces of the scraper.

Further, the support body includes the support body and sets up the backup pad in support body upper end, and the backup pad has the groove of dodging that runs through the setting, and the assembly position is including dodging the groove, and clamp plate and scraper blade laminate mutually through dodging the groove, and the driving piece setting is in the upper end of support body and lie in one side of backup pad.

Further, the assembly table further comprises a guide piece arranged at the upper end of the frame body, the guide piece is located on one side, away from the support plate, of the driving piece, the guide piece is provided with a guide groove, the guide groove extends along the length direction of the frame body, and the two ends of the scraper are inserted into the guide groove.

Furthermore, the pressing plate conveying assembly further comprises a base plate fixedly arranged on the ground and a hydraulic supporting rod extending in the horizontal direction, one end of the hydraulic supporting rod is connected with the lower end of the second support, and the other end of the hydraulic supporting rod is connected with the base plate.

Furthermore, the pressing plate conveying assembly further comprises a guide structure extending along the horizontal direction, the guide structure comprises a guide rail and a sliding groove, the guide rail is inserted into the sliding groove, the guide rail is arranged on the upper surface of the base plate, and the sliding groove is arranged on the lower surface of the second support; the pressing plate conveying assembly further comprises a hydraulic cylinder, the cylinder body of the hydraulic cylinder is connected with the second support, and the rod body of the hydraulic cylinder is connected with the supporting table.

Furthermore, the scraper grabbing component also comprises a first connecting rod and a second connecting rod which are hinged with each other, one end of the first connecting rod is hinged with the first support, and the grabbing piece is connected with one end, far away from the first connecting rod, of the second connecting rod; the grabbing piece comprises an electromagnet, a hook is arranged at one end, far away from the first connecting rod, of the second connecting rod, and the electromagnet is hung on the hook.

Furthermore, the scraper chain assembling device also comprises a fastening component, wherein the fastening component comprises a third support and a wrench frame connected with the third support, the wrench frame is movably arranged above the assembling table, and the wrench frame is provided with a plurality of wrench stations arranged at intervals; the fastening assembly further comprises a third connecting rod and a fourth connecting rod which are hinged, one end of the third connecting rod is hinged with the third support, and the wrench frame is connected with the fourth connecting rod.

Further, the scraper chain assembling device further comprises a collecting box, and the collecting box is slidably arranged below the frame body.

Use the technical scheme of the utility model, when equipment scraper blade and chain, all place two chains on the support body, snatch the top that the scraper blade removed to the mount table that snatchs of subassembly through the scraper blade, and remove the scraper blade to the assembly position, make scraper blade and chain laminate mutually, make the clamp plate transport the second support horizontal migration of subassembly in order to transport the below of mount table to with a supporting bench simultaneously, and transport to the assembly position through the vertical rebound of a supporting bench in order to transport the clamp plate, make clamp plate and scraper blade laminate mutually, and press from both sides two chains and establish between clamp plate and scraper blade, the rethread bolt is with the scraper blade, clamp plate and chain equipment are in the same place. Then, the driving part is driven by the driving part, and the driving part is in limit fit with the scraper so as to drive the scraper to move along the extension direction of the assembling table, so that the assembled scraper and the assembled pressing plate leave the assembling position, and a next group of scrapers and chains are assembled. Through this scraper chain assembly device assembly scraper blade and chain, compare in manual operation, do not need artifical transport chain and scraper blade, alleviateed operator's intensity of labour, work efficiency improves.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a scraper chain assembling device provided by an embodiment of the present invention;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 shows a partial enlarged view at B in FIG. 1;

fig. 4 is a front view of a scraper chain assembling device according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

1. a squeegee; 2. pressing a plate; 3. a chain;

10. an assembly table; 11. a frame body; 111. a frame body; 112. a support plate; 113. an avoidance groove; 12. a drive member; 13. a transmission member; 131. a drive chain; 132. a limiting column; 14. a guide member; 141. a guide groove;

20. a squeegee grabbing assembly; 21. a first bracket; 22. grasping the part; 221. an electromagnet; 23. a first link; 24. a second link; 241. hooking;

30. a platen transport assembly; 31. a second bracket; 32. a support table; 33. a substrate; 34. a hydraulic strut; 35. a guide structure; 351. a guide rail; 352. a chute; 36. a hydraulic cylinder;

40. a fastening assembly; 41. a third support; 42. a wrench frame; 43. a third link; 44. a fourth link;

50. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, an embodiment of the present invention provides a scraper chain assembly device, which includes an assembly table 10, a scraper grabbing component 20 and a pressing plate conveying component 30, wherein the assembly table 10 includes a frame body 11, a driving component 12 and a transmission component 13, the frame body 11 has an assembly position, the driving component 12 is fixedly disposed on the frame body 11, the driving component 12 is drivingly connected to the transmission component 13, the transmission component 13 is disposed on the frame body 11 and can slide along an extending direction of the frame body, and the transmission component 13 is in spacing fit with a scraper 1; the scraper grabbing component 20 comprises a first bracket 21 and a grabbing piece 22 connected with the first bracket 21, the grabbing piece 22 is movably arranged above the assembling table 10, and the grabbing piece 22 is used for grabbing the scraper 1 and moving to an assembling position; the platen conveying assembly 30 is disposed below the assembly station 10, and the platen conveying assembly 30 includes a second support 31 that is horizontally movable and a support table 32 that is vertically movably disposed on the second support 31, and the support table 32 is used to convey the platen 2 and move to the assembly position.

Use the technical scheme of the utility model, when equipment scraper blade 1 and chain 3, all place two chains 3 on support body 11, snatch the top that the piece 22 that snatchs of subassembly 20 snatchs scraper blade 1 and remove to assembly station 10 through the scraper blade, and remove scraper blade 1 to the assembly position, make scraper blade 1 laminate with chain 3 mutually, make the clamp plate transport the second support 31 horizontal migration of subassembly 30 in order to transport a supporting bench 32 to the below of assembly station 10 simultaneously, and transport to the assembly position through the vertical rebound of a supporting bench 32 in order to transport clamp plate 2, make clamp plate 2 laminate with scraper blade 1 mutually, and press from both sides two chains 3 and establish between clamp plate 2 and scraper blade 1, rethread bolt is with scraper blade 1, clamp plate 2 and chain 3 equipment together. Then, the driving part 12 drives the driving part 13, and the driving part 13 is in limit fit with the scraper 1 so as to drive the scraper 1 to move along the extension direction of the assembly table 10, so that the assembled scraper 1 and the pressing plate 2 leave the assembly position, and a next group of scrapers 1 and chains 3 are assembled. Through 3 assembly device assembly scraper blades 1 of this scraper blade 1 chain and chain 3, compare in manual operation, do not need artifical transport chain 3 and scraper blade 1, alleviateed operator's intensity of labour, work efficiency improves.

It should be noted that, because the scraper 1 and the pressing plate 2 are respectively located above and below the assembly table 10, during assembly, an avoidance space needs to be provided at the assembly position, and the avoidance space may be realized by the assembly table 10 itself being provided with a cross beam instead of the support plate 112, or by providing the support plate 112 and providing a through avoidance groove on the support plate 112.

Wherein, when grabbing piece 22 and snatching scraper blade 1, snatch piece 22 has great home range, can enough rotate along the horizontal direction, can follow vertical direction again and remove to convenient snatch scraper blade 1 and remove scraper blade 1 to the assembly position.

As shown in fig. 1 and 3, the transmission member 13 includes a transmission chain 131, chain wheels are disposed at both ends of the frame body 11, the transmission chain 131 is engaged with outer teeth of the chain wheels, and the driving member 12 is drivingly connected to the chain wheels. The transmission mode that the transmission chain 131 is matched with the chain wheel is adopted, and the chain transmission device has the advantages of simple assembly structure and low cost.

Wherein, the lower part of the assembly table 10 is also provided with a guide wheel, and the guide wheel can be used for guiding the transmission chain 131.

In this embodiment, the driving member 12 includes a driving motor disposed at one side of the assembly table 10, a rotating shaft is disposed on the chain wheel, an output shaft of the driving motor is drivingly connected with the rotating shaft so as to drive the chain wheel to rotate, and the chain wheel at one end of the frame body 11 is drivingly connected with the driving motor, and the chain wheel at the other end is disposed as a driven wheel.

As shown in fig. 3, the driving chain 131 has a plurality of spacing posts 132 disposed at intervals, and the spacing posts 132 are abutted against the side surface of the scraper 1. The limiting matching mode of the limiting column 132 and the scraper 1 is adopted, and the scraper has the advantages of simple structure and convenience in assembly.

In the present embodiment, the position of the stopper posts 132 corresponds to the interval between the squeegees 1.

As shown in fig. 1 and 3, the frame body 11 includes a frame body 111 and a support plate 112 disposed on the upper end of the frame body 111, the support plate 112 has an avoiding groove 113 penetrating the support plate, the assembling position includes the avoiding groove 113, the press plate 2 and the scraper 1 are attached to each other through the avoiding groove 113, and the transmission member 13 is disposed on the upper end of the frame body 111 and located on one side of the support plate 112. The support plate 112 can be used to firmly support the chain 3 and facilitate the arrangement of the avoiding groove 113.

In the present embodiment, by disposing the transmission member 13 on one side of the supporting plate 112, the transmission member 13 and the avoiding groove 113 can be prevented from interfering with each other.

As shown in fig. 1 to 3, the assembly table 10 further includes a guide 14 disposed at the upper end of the frame body 11, the guide 14 is located at a side of the transmission member 13 away from the support plate 112, the guide 14 has a guide groove 141, the guide groove 141 extends along the length direction of the frame body 111, and both ends of the scraper 1 are inserted into the guide groove 141. The guide member 14 can guide the support plate 112 to move the flight 1 along the extending direction of the guide groove 141, so that the assembled flight 1 and the chain 3 are not deviated.

As shown in fig. 3, the platen carrying assembly 30 further includes a base plate 33 fixedly installed on the ground and a hydraulic strut 34 extending in a horizontal direction, one end of the hydraulic strut 34 is connected to a lower end of the second bracket 31, and the other end of the hydraulic strut 34 is connected to the base plate 33. The second carriage 31 is moved in the horizontal direction by the hydraulic prop 34, so that the second carriage 31 is moved out from under the mounting table 10 to facilitate the placing of the platen 2 on the support table 32.

As shown in fig. 3, the platen conveying assembly 30 further includes a guide structure 35 extending along the horizontal direction, the guide structure 35 includes a guide rail 351 and a sliding groove 352, the guide rail 351 is inserted into the sliding groove 352, the guide rail 351 is disposed on the upper surface of the substrate 33, the sliding groove 352 is disposed on the lower surface of the second support 31, and the guide structure 35 can guide the second support 31, so that the second support 31 moves along the extending direction of the guide structure 35, and the second support 31 can accurately reach the lower portion of the avoiding groove 113.

In this embodiment, the platen carrying assembly 30 further includes a hydraulic cylinder 36, a cylinder body of the hydraulic cylinder 36 is connected to the second bracket 31, and a rod body of the hydraulic cylinder 36 is connected to the support platform 32. The support platform 32 may be raised and lowered using hydraulic cylinders 36 to facilitate removal of the support platform 32 from beneath the mounting station 10.

As shown in fig. 1 and 2, the squeegee grabbing assembly 20 further includes a first link 23 and a second link 24 hinged to each other, one end of the first link 23 is hinged to the first bracket 21, the grabbing member 22 is connected to one end of the second link 24 away from the first link 23, and the grabbing member 22 can be moved in a vertical direction by using the first link 23 and the second link 24 to accurately place the squeegee 1 in the fitting position.

In this embodiment, the grabbing component 22 includes an electromagnet 221, one end of the second connecting rod 24 far away from the first connecting rod 23 is provided with a hook 241, and the electromagnet 221 is hung on the hook 241. The mode that the electromagnet 221 grabs the scraper 1 has the advantage of simple structure.

As shown in fig. 1 and 2, the scraper chain assembling device further includes a fastening assembly 40, the fastening assembly 40 includes a third bracket 41 and a wrench holder 42 connected to the third bracket 41, the wrench holder 42 is movably disposed above the assembling table 10, the wrench holder 42 has a plurality of wrench stations disposed at intervals, and with the fastening assembly 40, a wrench can be directly disposed on the wrench holder 42, and then the wrench can be moved above the scraper 1 by moving the wrench holder 42, and the bolts of the scraper 1 and the press plate 2 are fastened.

Wherein, the fastening component 40 is arranged at one side of the assembling table 10 far away from the scraper grabbing component 20, so that the scraper grabbing component 20 and the fastening component 40 can not interfere with each other.

In this embodiment, the fastening assembly 40 further includes a third link 43 and a fourth link 44, which are hinged to each other, one end of the third link 43 is hinged to the third bracket 41, and the wrench holder 42 is connected to the fourth link 44. The third link 43 and the fourth link 44 are used to move the wrench holder 42 in the vertical direction so as to accurately place the wrench holder 42 in the assembly position.

In this embodiment, spanner rack 42 has a plurality of stations of placing the spanner, the utility model discloses a bolt tightening spanner be electric wrench, can place electric wrench in the spanner station with the interval, utilizes a plurality of electric wrench to tighten the bolt simultaneously.

As shown in fig. 1 and 2, the scraper chain assembling apparatus further includes a collecting box 50, and the collecting box 50 is slidably disposed under the frame body 11. The assembled squeegees 1 and chains 3 can be collected using the collection box 50, and the chains can be stacked on the collection box 50 by sliding the collection box 50, so that it is possible to reduce inconvenience in collection of the assembled squeegees 1 and chains 3 due to the influence of the length of the chains.

In the present embodiment, the assembly table 10 includes two guide members 14 and two transmission chains 131, the two transmission chains 131 are respectively disposed on two sides of the support plate 112, and the two guide members 14 are both disposed on one side of the corresponding transmission chain 131 away from the support plate 112. With the assembly table 10 having the above-described structure, it is possible to provide a good guiding and driving function for the assembled blade 1 and chain 3.

It should be noted that, a pulley is disposed below the collecting box 50, and can drive the collecting box 50 to slide.

Wherein, the one end of assembly table 10 is provided with the leading wheel, is provided with the recess with chain 3 looks adaptation on the leading wheel, utilizes the leading wheel can make chain 3 move along the recess, and then can not cause the skew of chain 3.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, upper, lower, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be construed as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The scraper chain assembling device is characterized by comprising:

the assembling table (10) comprises a frame body (11), a driving part (12) and a transmission part (13), wherein the frame body (11) is provided with an assembling position, the driving part (12) is fixedly arranged on the frame body (11), the driving part (12) is in driving connection with the transmission part (13), the transmission part (13) is arranged on the frame body (11) and can slide along the extending direction of the frame body (11), and the transmission part (13) is in limit fit with the scraper blade (1);

the scraper grabbing component (20) comprises a first support (21) and grabbing pieces (22) connected with the first support (21), the grabbing pieces (22) are movably arranged above the assembly table (10), and the grabbing pieces (22) are used for grabbing the scraper (1) and moving to an assembly position;

the pressing plate conveying assembly (30) is arranged below the assembling table (10), the pressing plate conveying assembly (30) comprises a second support (31) capable of moving horizontally and a support table (32) arranged on the second support (31) in a vertically moving mode, and the support table (32) is used for conveying the pressing plate (2) and moving to the assembling table.

2. The scraper chain assembly device as claimed in claim 1, wherein the transmission member (13) comprises a transmission chain (131), a sprocket is provided at each end of the frame body (11), the transmission chain (131) is engaged with the outer teeth of the sprocket, and the driving member (12) is in driving connection with the sprocket.

3. The scraper chain assembly device of claim 2, wherein the driving chain (131) is provided with a plurality of spacing posts (132) arranged at intervals, and the spacing posts (132) are abutted against the side surface of the scraper (1).

4. The scraper chain assembling device of claim 1, wherein the frame body (11) comprises a frame body (111) and a support plate (112) disposed at an upper end of the frame body (111), the support plate (112) has an avoiding groove (113) disposed therethrough, the assembling unit comprises the avoiding groove (113), the pressing plate (2) and the scraper (1) are attached to each other through the avoiding groove (113), and the transmission member (13) is disposed at the upper end of the frame body (111) and located at one side of the support plate (112).

5. The scraper chain assembling device as claimed in claim 4, wherein the assembling table (10) further comprises a guide member (14) disposed at an upper end of the frame body (11), the guide member (14) is located at a side of the transmission member (13) away from the support plate (112), the guide member (14) has a guide groove (141), the guide groove (141) extends along a length direction of the frame body (111), and both ends of the scraper (1) are inserted into the guide groove (141).

6. The scraper chain assembling device as claimed in any one of claims 1 to 5, wherein the pressing plate carrying assembly (30) further comprises a base plate (33) fixedly installed on the ground and a hydraulic strut (34) extending in a horizontal direction, one end of the hydraulic strut (34) is connected to a lower end of the second bracket (31), and the other end of the hydraulic strut (34) is connected to the base plate (33).

7. The scraper chain assembly device of claim 6,

the pressing plate conveying assembly (30) further comprises a guide structure (35) extending along the horizontal direction, the guide structure (35) comprises a guide rail (351) and a sliding groove (352), the guide rail (351) is inserted into the sliding groove (352), the guide rail (351) is arranged on the upper surface of the base plate (33), and the sliding groove (352) is arranged on the lower surface of the second bracket (31);

the pressing plate conveying assembly (30) further comprises a hydraulic cylinder (36), a cylinder body of the hydraulic cylinder (36) is connected with the second support (31), and a rod body of the hydraulic cylinder (36) is connected with the support table (32).

8. The scraper chain assembly device of any one of claims 1 to 5,

the scraper grabbing component (20) further comprises a first connecting rod (23) and a second connecting rod (24) which are hinged to each other, one end of the first connecting rod (23) is hinged to the first support (21), and the grabbing piece (22) is connected with one end, far away from the first connecting rod (23), of the second connecting rod (24);

grabbing piece (22) include electro-magnet (221), the one end of keeping away from first connecting rod (23) of second connecting rod (24) is provided with couple (241), electro-magnet (221) are hung and are established couple (241).

9. The scraper chain assembly device of any one of claims 1 to 5,

the scraper chain assembling device further comprises a fastening assembly (40), wherein the fastening assembly (40) comprises a third support (41) and a wrench frame (42) connected with the third support (41), the wrench frame (42) is movably arranged above the assembling table (10), and the wrench frame (42) is provided with a plurality of wrench stations arranged at intervals;

the fastening assembly (40) further comprises a third connecting rod (43) and a fourth connecting rod (44) which are hinged to each other, one end of the third connecting rod (43) is hinged to the third support (41), and the wrench frame (42) is connected with the fourth connecting rod (44).

10. The scraper chain assembly device as claimed in any one of claims 1 to 5, further comprising a collection box (50), the collection box (50) being slidably disposed below the frame body (11).

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