Scraper cleaning device of scraper conveyor

Abstract

The utility model provides a scraper cleaning device of a scraper machine, belongs to the technical field of scraper machines, and aims to solve the problems that some materials are inevitably attached to the surface of a scraper in the using process of the conventional scraper machine, the materials attached to the surface of the scraper need to be cleaned and prevented from being mixed when the conveyed materials need to be replaced, and the conveying efficiency is high. The device comprises two tensioning sliding grooves, and the two tensioning sliding grooves are both formed in the outer side of the rear end of a hopper; the driving motor is fixedly mounted on the outer side of the hopper; the speed reducer is fixedly connected to the outer side of the hopper, and the speed reducer is fixedly connected with the driving motor; the number of the connecting rotating shafts is two, the front-end connecting rotating shaft is rotationally connected to the inner side of the front end of the hopper, the front-end connecting rotating shaft is fixedly connected with the speed reducer, and the rear-end connecting rotating shaft is slidably connected to the inner side of the tensioning sliding groove; through the arrangement of the scraper cleaning device, the cleaning of materials on the surface of the scraper is realized, the working efficiency is improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of scraper machines, and more specifically, particularly relates to a scraper cleaning device for a scraper machine. Background Art

[0002] The scraper conveyor forms a ring through the scraper chain in the hopper surrounding the sprockets at the head and tail of the machine. A discharge port is provided at the lower end of the scraper conveyor. The rotation of the sprocket drives the chain and the scraper to transport the material in the hopper and send it out through the discharge port.

[0003] According to the application number: CN201520667662.4, a scraper machine disclosed, in particular, relates to a scraper machine that can simultaneously convey materials in forward and reverse directions, including a machine head, an intermediate section, a feed section and a machine tail, a machine head sprocket and a machine tail sprocket are respectively provided at the machine head and the machine tail, a scraper chain surrounds the machine head sprocket and the machine tail sprocket to form a ring, the upper and lower layers of the scraper chain pass through the feed section respectively, and the front and rear ends of the scraper chain are respectively provided with a front discharge port and a rear discharge port, the front discharge port is arranged at the machine head, and the rear discharge port is arranged at the machine tail. The utility model realizes simultaneous forward and reverse conveying of materials, reduces the height of the equipment supporting the feed section, reduces the cost of the supporting equipment, effectively utilizes the space at the machine tail, and simplifies the equipment structure.

[0004] Based on the above, during the use of the existing scraper conveyor, it is inevitable that some materials will adhere to the surface of the scraper. When the conveying material needs to be replaced, the material attached to the scraper surface needs to be cleaned to prevent material mixing, and the working efficiency is not high enough. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a scraper cleaning device for a scraper conveyor to solve the problem that during the use of the existing scraper conveyor, some material will inevitably adhere to the surface of the scraper. When the conveying material needs to be replaced, the material attached to the scraper surface needs to be cleaned to prevent material mixing, resulting in insufficient work efficiency.

[0006] The purpose and effect of the scraper cleaning device of the utility model are achieved by the following specific technical means:

[0007] A scraper cleaning device for a scraper machine comprises a hopper, a tensioning chute, a driving motor, a speed reducer, a connecting shaft, a connecting sprocket, a connecting chain, a scraper member, a cleaning mechanism and a tensioning detection mechanism; the tensioning chute is provided with two, and the two tensioning chute are both opened on the outer side of the rear end of the hopper; the driving motor is fixedly mounted on the outer side of the hopper; the speed reducer is fixedly connected to the outer side of the hopper, and the speed reducer is fixedly connected to the driving motor; the connecting shaft is provided with two, the front end connecting shaft is rotatably connected to the inner side of the front end of the hopper, the front end connecting shaft is fixedly connected to the speed reducer, and the rear end connecting shaft is slidably connected to the inner side of the tensioning chute; the connecting sprocket is provided with two, the front end connecting sprocket is fixedly connected to the outer side of the front end connecting shaft, and the rear end connecting sprocket is rotatably connected to the outer side of the rear end connecting shaft; the connecting chain is covered on the outer sides of the two connecting sprockets; the scraper members are provided with a plurality, and the plurality of scraper members are fixedly connected to the outer sides of the connecting chain; the cleaning mechanism is arranged on the outer side of the scraper member; the tensioning detection mechanism is arranged on the outer side of the hopper.

[0008] Furthermore, the cleaning mechanism includes: a connecting groove, a cleaning scraper and a fixed shaft; the connecting grooves are provided in multiple groups, and the multiple groups of connecting grooves are respectively opened on the outer sides of multiple scraper members; the cleaning scrapers are provided in multiple groups, and the multiple cleaning scrapers are respectively slidably connected to the inner sides of the multiple groups of connecting grooves; the fixed shafts are provided in multiple groups, and the multiple fixed shafts are respectively fixedly connected to the outer sides of the multiple cleaning scrapers.

[0009] Furthermore, the cleaning mechanism also includes: a guide chute; two guide chute are provided, both guide chute are opened on the inner side of the hopper, and the guide chute is slidably connected to the fixed shaft.

[0010] Furthermore, the tensioning detection mechanism includes: a fixing plate, a fixing bracket, a fixing nut and a tensioning bolt; two fixing plates are provided, and both fixing plates are fixedly connected to the outer side of the rear end connecting shaft; two fixing brackets are provided, and both fixing brackets are fixedly connected to the outer side of the hopper; two fixing nuts are provided, and the two fixing nuts are respectively fixedly connected to the outer sides of the two fixing brackets; two tensioning bolts are provided, and the two tensioning bolts are respectively threadedly connected to the inner sides of the two fixing nuts.

[0011] Furthermore, the tensioning detection mechanism also includes: a detection shaft, a detection sprocket, a support sprocket and a detection chain; the detection shaft is rotatably connected to the inner side of the hopper; there are two detection sprockets, and both detection sprockets are fixedly connected to the outer side of the detection shaft; there are two groups of support sprockets, the front end support sprocket is fixedly connected to the outer side of the front end connecting shaft, and the rear end support sprocket is rotatably connected to the outer side of the rear end connecting shaft; there are two detection chains, and the two detection chains are respectively coated on the outer sides of the two groups of support sprockets, and the two detection chains are fixedly connected to the outer side of the connecting chain.

[0012] Furthermore, the tensioning detection mechanism also includes: a flexible belt, a hammer ball and a knocking plate; two flexible belts are provided, and both flexible belts are fixedly connected to the outside of the detection shaft; two hammer balls are provided, and both hammer balls are fixedly connected to the lower ends of the two flexible belts respectively; two knocking plates are provided, and both knocking plates are fixedly connected to the outside of the hopper.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes the cleaning of the material on the surface of the scraper member by setting the cleaning mechanism. During the transmission process of the scraper member, the cleaning scraper and the fixed shaft are driven to transmit. The transmission of the cleaning scraper and the fixed shaft can make the cleaning scraper slide up and down under the action of the sliding connection between the guide slide groove and the fixed shaft, so as to scrape and clean the material attached to the surface of the scraper member, thereby improving the work efficiency and reducing the labor intensity. The tensioning and tensioning degree of the connecting chain can be detected by setting the tensioning detection mechanism. By tightening the tensioning bolt, the tensioning bolt is tightly pressed against the fixed plate to realize the tensioning of the connecting chain. When the connecting chain is When it is loose, the detection chain will also be loose. At this time, the detection chain will engage with the detection sprocket. The transmission of the detection chain will drive the detection sprocket to rotate. The detection sprocket drives the hammer ball to rotate through the flexible belt. The rotating hammer ball will knock on the outside of the knocking plate and make a sound, which will remind the staff to tighten the connecting chain in time to prevent the connecting chain from falling off due to excessive looseness, thereby improving work efficiency. Through the setting of the above-mentioned mechanism, the cleaning of the material on the surface of the scraper is realized, the work efficiency is improved, the labor intensity is reduced, and the tension and tension degree of the connecting chain are detected, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the detection chain of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the cleaning scraper of the utility model.

[0018] Figure 4 This utility model Figure 1 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0019] Figure 5 It is a structural schematic diagram of the detection sprocket of the utility model.

[0020] Figure 6 This utility model Figure 1 Schematic diagram of the structure with a partial enlargement at point B in the middle.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Hopper; 101. Tensioning chute; 102. Guide chute; 2. Driving motor; 3. Speed ​​reducer; 4. Connecting shaft; 5. Connecting sprocket; 6. Connecting chain; 7. Scraper piece; 701. Connecting groove; 8. Cleaning scraper; 801. Fixed shaft; 9. Fixed plate; 10. Fixed bracket; 11. Fixed nut; 12. Tensioning bolt; 13. Detection shaft; 1301. Flexible belt; 1302. Hammer ball; 14. Detection sprocket; 15. Support sprocket; 16. Detection chain; 17. Knocking plate. DETAILED DESCRIPTION

[0023] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Embodiment 1:

[0024] As attached Figure 1-Figure 4 As shown:

[0025] The utility model provides a scraper cleaning device for a scraper machine, comprising a hopper 1, a tensioning chute 101, a driving motor 2, a speed reducer 3, a connecting shaft 4, a connecting sprocket 5, a connecting chain 6, a scraper member 7 and a cleaning mechanism; two tensioning chute 101 are provided, and the two tensioning chute 101 are both opened on the outer side of the rear end of the hopper 1; the driving motor 2 is fixedly installed on the outer side of the hopper 1; the speed reducer 3 is fixedly connected to the outer side of the hopper 1, and the speed reducer 3 is fixedly connected to the driving motor 2; two connecting shafts 4 are provided, and the front end is connected to the rotating shaft 4 rotating shaft It is dynamically connected to the inner side of the front end of the hopper 1, the front end connecting shaft 4 is fixedly connected to the reducer 3, and the rear end connecting shaft 4 is slidably connected to the inner side of the tensioning slide groove 101; there are two connecting sprockets 5, the front end connecting sprocket 5 is fixedly connected to the outer side of the front end connecting shaft 4, and the rear end connecting sprocket 5 is rotatably connected to the outer side of the rear end connecting shaft 4; the connecting chain 6 is covered on the outer sides of the two connecting sprockets 5; there are multiple scraper members 7, and the multiple scraper members 7 are fixedly connected to the outer sides of the connecting chain 6; the cleaning mechanism is arranged on the outer side of the scraper member 7.

[0026] Among them, the cleaning mechanism includes: a guide slide groove 102, a connecting groove 701, a cleaning scraper 8 and a fixed shaft 801; there are two guide slide grooves 102, both of which are opened on the inner side of the hopper 1, and the guide slide groove 102 is slidably connected to the fixed shaft 801; there are multiple groups of connecting grooves 701, and the multiple groups of connecting grooves 701 are respectively opened on the outer sides of multiple scraper members 7; there are multiple cleaning scrapers 8, and the multiple cleaning scrapers 8 are respectively slidably connected to the inner sides of the multiple groups of connecting grooves 701; there are multiple fixed shafts 801, and the multiple fixed shafts 801 are respectively fixedly connected to the outer sides of multiple cleaning scrapers 8.

[0027] Specific usage and function of this embodiment: through the setting of the guide slot 102, when the driving motor 2 is started and drives the connecting shaft 4 to rotate through the reducer 3, the connecting shaft 4 will drive the scraper member 7 to transmit through the connecting sprocket 5 and the connecting chain 6 to transport the material in the hopper 1. During the transmission process, the scraper member 7 will drive the cleaning scraper 8 and the fixed shaft 801 to transmit. The transmission of the cleaning scraper 8 and the fixed shaft 801 will make the cleaning scraper 8 slide up and down under the action of the sliding connection between the guide slot 102 and the fixed shaft 801, and scrape and clean the material attached to the surface of the scraper member 7. Embodiment 2:

[0028] On the basis of the first embodiment, Figure 5-Figure 6 As shown, the tension detection mechanism includes: a fixing plate 9, a fixing bracket 10, a fixing nut 11, a tensioning bolt 12, a detection shaft 13, a flexible belt 1301, a hammer ball 1302, a detection sprocket 14, a support sprocket 15, a detection chain 16 and a knocking plate 17; the tension detection mechanism is arranged on the outside of the hopper 1; there are two fixing plates 9, and the two fixing plates 9 are fixedly connected to the outside of the rear end connecting shaft 4; there are two fixing brackets 10, and the two fixing brackets 10 are fixedly connected to the outside of the hopper 1; there are two fixing nuts 11, and the two fixing nuts 11 are respectively fixedly connected to the outside of the two fixing brackets 10; there are two tensioning bolts 12, and the two tensioning bolts 12 are respectively threadedly connected to the inner sides of the two fixing nuts 11; the detection shaft 13 is rotatably connected to the inner side of the hopper 1 ; Two flexible belts 1301 are provided, and the two flexible belts 1301 are fixedly connected to the outside of the detection shaft 13; two hammer balls 1302 are provided, and the two hammer balls 1302 are respectively fixedly connected to the lower ends of the two flexible belts 1301; two detection sprockets 14 are provided, and the two detection sprockets 14 are fixedly connected to the outside of the detection shaft 13; two groups of support sprockets 15 are provided, the front end support sprocket 15 is fixedly connected to the outside of the front end connecting shaft 4, and the rear end support sprocket 15 is rotatably connected to the outside of the rear end connecting shaft 4; two detection chains 16 are provided, and the two detection chains 16 are respectively coated on the outside of the two groups of support sprockets 15, and the two detection chains 16 are fixedly connected to the outside of the connecting chain 6; two knocking plates 17 are provided, and the two knocking plates 17 are fixedly connected to the outside of the hopper 1.

[0029] The specific usage and function of this embodiment are as follows: by tightening the tensioning bolt 12, the tensioning bolt 12 is tightly pressed against the fixing plate 9, so as to realize the tensioning of the connecting chain 6. When the connecting chain 6 is loose, the detection chain 16 will also be loose. At this time, the detection chain 16 will engage with the detection sprocket 14. The transmission of the detection chain 16 will drive the detection sprocket 14 to rotate. The detection sprocket 14 drives the hammer ball 1302 to rotate through the flexible belt 1301. The rotating hammer ball 1302 will knock on the outside of the knocking plate 17 to make a sound, so as to remind the staff to tighten the connecting chain 6 in time.

Claims

1. A scraper cleaning device for a scraper machine, comprising a hopper (1), a tensioning chute (101), a drive motor (2), a reducer (3), a connecting shaft (4), a connecting sprocket (5), a connecting chain (6), a scraper member (7), a cleaning mechanism and a tensioning detection mechanism; two tensioning chute (101) are provided, and both tensioning chute (101) are opened on the outside of the rear end of the hopper (1); the drive motor (2) is fixedly mounted on the outside of the hopper (1); the reducer (3) is fixedly connected to the outside of the hopper (1), and the reducer (3) is fixedly connected to the drive motor (2); the characteristics are: The connecting shafts (4) are provided with two, the front connecting shaft (4) is rotatably connected to the inner side of the front end of the hopper (1), the front connecting shaft (4) is fixedly connected to the reducer (3), and the rear connecting shaft (4) is slidably connected to the inner side of the tensioning slide groove (101); the connecting sprockets (5) are provided with two, the front connecting sprocket (5) is fixedly connected to the outer side of the front connecting shaft (4), and the rear connecting sprocket (5) is rotatably connected to the outer side of the rear connecting shaft (4); the connecting chain (6) is covered on the outer sides of the two connecting sprockets (5); the scraper members (7) are provided with a plurality, and the plurality of scraper members (7) are fixedly connected to the outer sides of the connecting chain (6); the cleaning mechanism is arranged on the outer side of the scraper member (7); and the tensioning detection mechanism is arranged on the outer side of the hopper (1).

2. A scraper cleaning device for a scraper machine as claimed in claim 1, characterized in that: The cleaning mechanism comprises: a connecting groove (701), a cleaning scraper (8) and a fixed shaft (801); the connecting groove (701) is provided in a plurality of groups, and the plurality of connecting grooves (701) are respectively opened on the outside of a plurality of scraper members (7); the cleaning scraper (8) is provided in a plurality of groups, and the plurality of cleaning scrapers (8) are respectively slidably connected to the inside of the plurality of connecting grooves (701); the fixed shaft (801) is provided in a plurality of groups, and the plurality of fixed shafts (801) are respectively fixedly connected to the outside of the plurality of cleaning scrapers (8).

3. A scraper cleaning device for a scraper machine as claimed in claim 2, characterized in that: The cleaning mechanism further comprises: a guide slide groove (102); two guide slide grooves (102) are provided, and the two guide slide grooves (102) are both opened on the inner side of the hopper (1), and the guide slide grooves (102) are slidably connected to the fixed shaft (801).

4. A scraper cleaning device for a scraper machine as claimed in claim 1, characterized in that: The tension detection mechanism comprises: a fixing plate (9), a fixing bracket (10), a fixing nut (11) and a tension bolt (12); two fixing plates (9) are provided, and the two fixing plates (9) are both fixedly connected to the outside of the rear end connecting shaft (4); two fixing brackets (10) are provided, and the two fixing brackets (10) are both fixedly connected to the outside of the hopper (1); two fixing nuts (11) are provided, and the two fixing nuts (11) are respectively fixedly connected to the outside of the two fixing brackets (10); and two tension bolts (12) are provided, and the two tension bolts (12) are respectively threadedly connected to the inside of the two fixing nuts (11).

5. A scraper cleaning device for a scraper machine as claimed in claim 4, characterized in that: The tension detection mechanism further comprises: a detection rotating shaft (13), a detection sprocket (14), a support sprocket (15) and a detection chain (16); the detection rotating shaft (13) is rotatably connected to the inner side of the hopper (1); two detection sprockets (14) are provided, and the two detection sprockets (14) are fixedly connected to the outer side of the detection rotating shaft (13); two groups of support sprockets (15) are provided, the front end support sprocket (15) is fixedly connected to the outer side of the front end connecting rotating shaft (4), and the rear end support sprocket (15) is rotatably connected to the outer side of the rear end connecting rotating shaft (4); two detection chains (16) are provided, the two detection chains (16) are respectively covered on the outer sides of the two groups of support sprockets (15), and the two detection chains (16) are fixedly connected to the outer side of the connecting chain (6).

6. A scraper cleaning device for a scraper machine as claimed in claim 5, characterized in that: The tension detection mechanism further comprises: a flexible belt (1301), a hammer ball (1302) and a knocking plate (17); two flexible belts (1301) are provided, and the two flexible belts (1301) are fixedly connected to the outside of the detection rotating shaft (13); two hammer balls (1302) are provided, and the two hammer balls (1302) are respectively fixedly connected to the lower ends of the two flexible belts (1301); and two knocking plates (17) are provided, and the two knocking plates (17) are fixedly connected to the outside of the hopper (1).

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