CN114735402B - Belt loosening device of belt conveyor - Google Patents
Belt loosening device of belt conveyor Download PDFInfo
- Publication number
- CN114735402B CN114735402B CN202210547837.2A CN202210547837A CN114735402B CN 114735402 B CN114735402 B CN 114735402B CN 202210547837 A CN202210547837 A CN 202210547837A CN 114735402 B CN114735402 B CN 114735402B
- Authority
- CN
- China
- Prior art keywords
- frame
- belt
- hooking
- belt conveyor
- bracket
- Prior art date
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Links
- 238000003825 pressing Methods 0.000 claims description 17
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003860 storage Methods 0.000 description 13
- 239000002390 adhesive tape Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
Abstract
The belt loosening device of the belt conveyor comprises a belt pulling component and a clamping component, wherein the belt pulling component comprises a belt hooking frame, a supporting frame and a traction rope, one side of the supporting frame is provided with a bend wheel, the other side of the supporting frame is provided with a bracket, the belt hooking frame is arranged on the bracket, the belt hooking frame is in sliding connection with the bracket, the belt hooking frame is used for hooking a conveying belt at a roller of the belt conveyor, the traction rope is wound on the bend wheel, one end of the traction rope is fixedly connected with one end of the belt hooking frame, which is close to the supporting frame, the traction rope is pulled to drive the belt hooking frame to move left and right along the bracket, and the clamping component is used for clamping the conveying belt on the belt conveyor; when the belt loosening device is used, the belt loosening device can be controlled to loosen and tighten the adhesive belt and pull the adhesive belt open in a linkage manner, so that enough maintenance and replacement space of the belt conveyor roller is provided, the operation is simple and quick, the belt loosening cost is reduced greatly, the pollution is reduced, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of belt conveyors, in particular to a belt loosening device of a belt conveyor.
Background
Along with the development trend of automation, intellectualization and high efficiency in the coal mining process, the method adopted by the traditional belt conveyor when maintaining and replacing the roller is to pull the tail part of the tensioning machine onto a manual hoist to fix the tensioning machine, then manually clamp the adhesive tape by using a clamping plate assembly, and then rotate a winch to drive the clamping plate assembly to pull the adhesive tape onto the adhesive tape through a steel wire rope on the winch to loosen the adhesive tape. The belt conveyor is further restored back step by step when running. The whole process is complex, laborious, unsafe, low in efficiency (about 1 day), high in initial cost (about 30 ten thousand), subsequent cost (1 ten thousand/time), and labor-wasting (4-5 people/time). For a coal mine, the whole belt loosening process can stop production completely, and the continuous mining efficiency of the coal mine is seriously affected.
The utility model discloses a 'convenient-to-connect and fix adhesive tape clamping device' with the publication number of CN203092108U, which is characterized in that a clamping device is fixedly connected to a fixing frame, and a fastener is adopted to clamp and loosen adhesive tapes, so that the operation is more complicated, the workload is large, and the time and the labor are consumed; the upper and lower tapes cannot be clamped at the same time. There is also an utility model patent of "entrainment device for belt conveyor" with publication number CN202670586U, which is used only in case the adhesive tape breaks or slacks, and cannot be used for tilting the adhesive tape. The utility model also discloses an electrohydraulic control clamping and belt loosening linkage device for maintenance and inspection of an inclined belt conveyor, which is disclosed by the publication No. CN 110775527A, and the mechanism is characterized in that a ratchet shell and a toothed chain wheel are driven to deflect by a driving oil cylinder, so that the clamping and belt pulling functions of a toothed chain on an adhesive belt in the working process are realized, the mechanism is complex in structure, only small clamping force can be applied, the belt loosening space is too small, and the mechanism is only suitable for clamping and belt loosening of a small inclined adhesive belt and cannot replace a roller in maintenance.
Disclosure of Invention
In order to solve the technical problems in the prior art, it is necessary to provide a belt loosening device for a belt conveyor.
The utility model provides a belt conveyor belt loosening device, includes the stretching strap part, smugglies the part secretly, the stretching strap part is including colluding area frame, support frame, traction rope, one side of support frame is provided with the bend pulley, and the opposite direction setting of bracket and bend pulley is provided with the bracket to the opposite side of support frame, collude area frame and bracket sliding connection, collude the conveyer belt that the area frame is used for hooking belt conveyor drum department, the traction rope twines on the bend pulley, utilizes the bend pulley to be the traction rope direction, and the one end of traction rope is close to the one end fixed connection of support frame with colluding the area frame, and the traction rope can drive to collude the area frame and follow the bracket and control and remove, it is used for pressing from both sides the conveyer belt on the belt conveyor to smuggle the part secretly.
Preferably, the clamping component comprises a fixed clamping plate, a movable clamping plate, a frame and a telescopic component, wherein the fixed clamping plate is fixedly arranged on the upper portion of the frame, the movable clamping plate is fixedly arranged on the upper end of the telescopic component, the telescopic component is fixedly arranged on the lower portion of the frame, the telescopic component moves up and down and can drive the movable clamping plate to slide up and down along the frame, and the movable clamping plate is controlled to be attached to or separated from the fixed clamping plate, so that clamping or loosening of a conveying belt is realized.
Preferably, the upper end of the movable clamping plate is provided with a lower pressing plate, and the lower end of the fixed clamping plate is provided with an upper pressing plate.
Preferably, the surfaces of the upper pressing plate and the lower pressing plate, which are in contact with the conveying belt, are provided with protruding platforms.
Preferably, the raised table has a diamond structure.
Preferably, both ends of the lower pressing plate are bent downward.
Preferably, the hook strip frame comprises a frame body, the frame body is of a square structure, one end, far away from the support frame, of the frame body is opened, one end, close to the support frame, of the frame body is provided with a traction end part, the traction end part is used for being connected with a traction rope, one end, far away from the support frame, of the frame body is provided with a hanging end part, and the hanging end part is used for hooking the conveying belt.
Preferably, the traction end part comprises a first V-shaped frame, a second V-shaped frame and a middle frame, the first V-shaped frame and the second V-shaped frame are sequentially arranged, the upper end and the lower end of the first V-shaped frame and the upper end and the lower end of the second V-shaped frame are respectively fixedly connected with the upper part and the lower part of the U-shaped frame body, one end of the middle frame is fixedly connected with one end, close to the support frame, of the first V-shaped frame and one side, close to the support frame, of the frame body, and the other end of the middle frame is fixedly connected with one end, close to the support frame, of the second V-shaped frame.
Preferably, the hanging end part comprises an upper hanging end and a lower hanging end, the upper hanging end is arranged on the upper part of one end, far away from the supporting frame, of the frame body, and the lower hanging end is arranged on the lower part of one end, far away from the supporting frame, of the frame body.
According to the technical scheme, the belt loosening device of the belt conveyor comprises a belt pulling component and an entraining component, wherein the belt pulling component comprises a belt hooking frame, a support frame and a traction rope, one side of the support frame is provided with a bend wheel, the other side of the support frame is provided with a bracket, the bracket is arranged opposite to the bend wheel, the belt hooking frame is arranged on the bracket, the belt hooking frame is in sliding connection with the bracket, the belt hooking frame is used for hooking a conveying belt at a roller of the belt conveyor, the traction rope is wound on the bend wheel and is guided by the bend wheel, one end of the traction rope is fixedly connected with one end of the belt hooking frame, which is close to the support frame, the belt hooking frame can be driven to move left and right by pulling the traction rope, and the entraining component is used for clamping the conveying belt on the belt conveyor; when the belt loosening operation is needed, the conveying belt is clamped by the clamping belt component, one end of the traction rope is connected with the belt storage roller on the belt conveyor, the other end of the traction rope is connected with the belt hooking frame, the telescopic oil cylinder of the belt storage device drives the belt storage roller to move downwards, the belt storage roller pulls the traction rope, and therefore the conveying belt at the roller is separated from the roller by the belt hooking frame, and the roller can be replaced; when the belt loosening device is used, the belt loosening device can be controlled to loosen and tighten the adhesive belt and pull the adhesive belt open in a linkage manner, so that enough maintenance and replacement space of the belt conveyor roller is provided, the operation is simple and quick, the belt loosening cost is reduced greatly, the pollution is reduced, and the efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the present utility model when it is mounted on a belt conveyor for use.
Fig. 3 is a schematic view of the structure of the entrainment member of the present utility model.
Fig. 4 is a schematic structural view of the drawstring component of the present utility model.
Fig. 5 is a schematic structural view of the movable clamping plate of the present utility model.
Fig. 6 is a schematic view of the structure of fig. 5 at another angle.
FIG. 7 is a schematic view of the structure of the fixed splint of the present utility model.
Fig. 8 is a schematic view of the structure of the belt storage device in the belt conveyor.
In the figure: the draw tape member 01, the hook tape holder 11, the frame body 111, the draw end 112, the first V-shaped holder 1121, the second V-shaped holder 1122, the intermediate holder 1123, the hitching end 113, the upper hitching end 1131, the lower hitching end 1132, the supporting frame 12, the draw cord 13, the bend pulley 14, the bracket 15, the entrainer member 02, the fixed clamp plate 21, the upper clamp plate 211, the movable clamp plate 22, the lower clamp plate 221, the frame 23, the telescopic assembly 24, the tape storage device 03, the tape storage roller 31, the bend pulley 32, the tape storage holder 33, the guide pulley 34, the hydraulic telescopic cylinder 35, the conveyor belt 04, the hydraulic system 05, the control device 06, the boss 07.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.
Please refer to fig. 1, 2, 8, a belt conveyer belt loosening device, including the pull belt part 01, carry the part 02 secretly, the pull belt part 01 includes colludes the area frame 11, the support frame 12, the traction rope 13, one side of support frame 12 is provided with the bend pulley 14, the opposite side of support frame 12 is provided with bracket 15, bracket 15 and bend pulley 14 opposite direction setting, collude the area frame 11 and set up on bracket 15, collude area frame 11 and bracket 15 sliding connection, collude area frame 11 and be used for the conveyer belt 04 of the belt conveyer drum department, traction rope 13 twines on bend pulley 14, utilize bend pulley 14 to lead for traction rope 13, the one end that is close to support frame 12 of traction rope 13 and collude area frame 11 fixed connection, traction rope 13 can drive collude area frame 11 and left and right movement along bracket 15, traction rope 13 can adopt wire rope. The entrainment member 02 is used to grip the conveyor belt 04 on the belt conveyor. There are two entrainment members 02, and the two entrainment members 02 simultaneously clamp the upper conveyor 04 and the lower conveyor 04 of the belt conveyor, respectively. When the belt loosening device of the belt conveyor is used, the belt pulling component 01 and the belt clamping component 02 are respectively arranged on the belt conveyor, wherein the belt conveyor is provided with the belt storing device 03, the belt storing device 03 comprises a belt storing roller 31, a direction changing roller 32 and a belt storing frame 33, the belt storing roller 31 is pushed by a telescopic oil cylinder, the belt storing roller 31 can move along the belt storing frame 33, and a guide wheel 34 is arranged at the top of the belt storing frame 33. When the belt loosening operation is required, the clamping belt 04 is clamped by the clamping belt component 02, one end of the belt hooking frame 11 is hooked with the conveying belt 04 at the roller after the conveying belt 04 is clamped, the belt storage roller 31 is controlled to move downwards along the belt storage frame 33 by the hydraulic telescopic cylinder 35, the belt storage roller 31 pulls the belt hooking frame 11 to slide along the supporting frame 12 by the traction rope 13, so that the conveying belt 04 is separated from the roller, and the roller at the position can be maintained and replaced; after the replacement is completed, before the belt conveyor runs, the belt storage roller 31 is controlled to move upwards along the belt storage frame 33 by the hydraulic telescopic cylinder 35, so that the conveying belt 04 is tensioned on the replaced roller, the hook belt frame 11 is separated from the conveying belt 04, and meanwhile, the entraining part 02 is controlled to loosen the conveying belt 04, so that the belt conveyor can be started.
Referring to fig. 3, the clamping component 02 includes a fixed clamping plate 21, a movable clamping plate 22, a frame 23 and a telescopic assembly 24, wherein the fixed clamping plate 21 is fixedly arranged on the upper portion of the frame 23, the movable clamping plate 22 is fixedly arranged on the upper end of the telescopic assembly 24, the telescopic assembly 24 is fixedly arranged on the lower portion of the frame 23, the telescopic assembly 24 moves up and down, the movable clamping plate 22 can be driven to slide up and down along the frame 23, and the movable clamping plate 22 is controlled to be attached to or detached from the fixed clamping plate 21, so that clamping or loosening of the conveying belt 04 is realized. Wherein the telescopic assembly 24 adopts a hydraulically driven telescopic cylinder.
Referring to fig. 5, 6 and 7, a lower pressure plate 221 is disposed at an upper end of the movable clamping plate 22, and an upper pressure plate 211 is disposed at a lower end of the fixed clamping plate 21. The raised platforms 07 are arranged on the surfaces of the upper pressing plate 211 and the lower pressing plate 221, which are contacted with the conveying belt 04, wherein the raised platforms 07 can be arranged in a staggered way, and the shape of the raised platforms 07 is in a diamond structure, so that the resistance between the upper pressing plate 211 and the lower pressing plate 221 is increased, and the conveying belt 04 can be tightly clamped between the upper pressing plate 211 and the lower pressing plate 221.
The two ends of the lower pressure plate 221 are bent downward, and after the conveyor belt 04 is clamped between the upper pressure plate 211 and the lower pressure plate 221, the ends of the upper pressure plate 211 and the lower pressure plate 221 can be prevented from wearing or damaging the conveyor belt 04.
Referring to fig. 4, the hook strip frame 11 includes a frame 111, the frame 111 has a square structure, and one end of the frame 111 far away from the supporting frame 12 is opened, so that the frame 111 can be conveniently close to the roller. The frame 111 is provided with the pulling tip 112 near the one end of support frame 12, and pulling tip 112 is used for connecting pulling rope 13, and the one end that the frame 111 kept away from support frame 12 is provided with the link tip 113, and link tip 113 is used for hooking conveyer belt 04.
The pulling end 112 comprises a first V-shaped frame 1121, a second V-shaped frame 1122 and a middle frame 1123, the first V-shaped frame 1121 and the second V-shaped frame 1122 are sequentially arranged, the upper end and the lower end of the first V-shaped frame 1121 and the upper end and the lower end of the second V-shaped frame 1122 are respectively fixedly connected with the upper part and the lower part of the frame body 111, one end of the middle frame 1123 is fixedly connected with one end of the first V-shaped frame 1121, which is close to the support frame 12, the first V-shaped frame 1121 and one end of the frame body 111, which is close to the support frame 12, are fixedly connected, the other end of the middle frame 1123 is fixedly connected with one end of the second V-shaped frame 1122, which is close to the support frame 12, when the pulling rope 13 pulls the pulling end 112, thereby ensuring that the pulling force generated by pulling is always positioned at the transverse geometric center of the middle frame 1123, the first V-shaped frame 1121 and the second V-shaped frame 1122 are beneficial to ensuring the balance of the stress of the whole hook belt frame 11, reducing the shake, so as to ensure that the hook belt frame 11 can stably slide along the bracket.
The hanging end 113 comprises an upper hanging end 1131 and a lower hanging end 1132, the upper hanging end 1131 is arranged at the upper part of one end of the frame 111 far away from the supporting frame 12, and the lower hanging end 1132 is arranged at the lower part of one end of the frame 111 far away from the supporting frame 12.
The hydraulic telescopic cylinder 35 and the telescopic assembly 24 are hydraulically driven, and the hydraulic system 05 provides driving power for the hydraulic telescopic cylinder 35 and the telescopic assembly 24. The hydraulic telescopic cylinder 35 and the telescopic component 24 are controlled by the control device 06, the control device 06 adopts a PLC control cabinet, the intelligent control of the belt loosening device to loosen and tighten the adhesive tape and the linkage of the belt loosening device to loosen the adhesive tape can be realized by the control device 06, the maintenance and replacement space of the enough belt conveyor roller is provided, the operation is simple and quick, the efficiency is improved by 80 percent (only less than 1 hour is needed), the belt loosening cost is greatly reduced, the pollution is reduced, and the efficiency is improved.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a belt conveyor belt loosening device which characterized in that: the belt pulling device comprises a belt pulling component and a clamping component, wherein the belt pulling component comprises a belt hooking frame, a supporting frame and a traction rope, one side of the supporting frame is provided with a bend wheel, the other side of the supporting frame is provided with a bracket, the bracket and the bend wheel are oppositely arranged, the belt hooking frame is arranged on the bracket and is in sliding connection with the bracket, the belt hooking frame is used for hooking a conveying belt at a belt conveyor drum, the traction rope is wound on the bend wheel, the bend wheel is used for guiding the traction rope, one end of the traction rope is fixedly connected with one end of the belt hooking frame, which is close to the supporting frame, the traction rope is pulled to drive the belt hooking frame to move left and right along the bracket, and the clamping component is used for clamping the conveying belt on the belt conveyor; the hook belt frame comprises a frame body, the frame body is of a square structure, one end, far away from the support frame, of the frame body is opened, a pulling end part is arranged at one end, close to the support frame, of the frame body, the pulling end part is used for being connected with a pulling rope, a hanging end part is arranged at one end, far away from the support frame, of the frame body, and the hanging end part is used for hooking a conveying belt; the traction end comprises a first V-shaped frame, a second V-shaped frame and a middle frame, wherein the first V-shaped frame and the second V-shaped frame are sequentially arranged, the upper end and the lower end of the first V-shaped frame and the upper end and the lower end of the second V-shaped frame are respectively fixedly connected with the upper part and the lower part of the frame body, one end of the middle frame is fixedly connected with one end, close to the support frame, of the first V-shaped frame, one side, close to the support frame, of the frame body is fixedly connected with one end, close to the support frame, of the first V-shaped frame, and the other end of the middle frame is fixedly connected with one end, close to the support frame, of the second V-shaped frame.
2. The belt conveyor unwinder as claimed in claim 1, wherein: the clamping component comprises a fixed clamping plate, a movable clamping plate, a frame and a telescopic component, wherein the fixed clamping plate is fixedly arranged on the upper portion of the frame, the movable clamping plate is fixedly arranged on the upper end of the telescopic component, the telescopic component is fixedly arranged on the lower portion of the frame and moves up and down, the movable clamping plate can be driven to slide up and down along the frame, and the movable clamping plate is controlled to be attached to or detached from the fixed clamping plate, so that clamping or loosening of a conveying belt is realized.
3. The belt conveyor unwinder as claimed in claim 2, wherein: the upper end of the movable clamping plate is provided with a lower pressing plate, and the lower end of the fixed clamping plate is provided with an upper pressing plate.
4. A belt conveyor unwinder as claimed in claim 3, characterized in that: the surface of the upper pressing plate and the lower pressing plate, which is contacted with the conveying belt, is provided with a convex table.
5. The belt conveyor unwinder as in claim 4 wherein: the raised table is in a diamond structure.
6. The belt conveyor unwinder as in claim 4 wherein: the two ends of the lower pressing plate are bent downwards.
7. The belt conveyor unwinder as claimed in claim 1, wherein: the hanging end comprises an upper hanging end and a lower hanging end, the upper hanging end is arranged on the upper portion of one end, far away from the support frame, of the frame body, and the lower hanging end is arranged on the lower portion of one end, far away from the support frame, of the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210547837.2A CN114735402B (en) | 2022-05-18 | 2022-05-18 | Belt loosening device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210547837.2A CN114735402B (en) | 2022-05-18 | 2022-05-18 | Belt loosening device of belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114735402A CN114735402A (en) | 2022-07-12 |
| CN114735402B true CN114735402B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210547837.2A Active CN114735402B (en) | 2022-05-18 | 2022-05-18 | Belt loosening device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114735402B (en) |
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