CN219525199U

CN219525199U - Coal conveying pipe belt machine tensioning device with lifting mechanism

Info

Publication number: CN219525199U
Application number: CN202320382122.6U
Authority: CN
Inventors: 叶茂; 魏国荣; 胡晖; 丁跃武
Original assignee: Anhui Wenergy Power 0peration And Maintenance Co ltd
Current assignee: Anhui Wenergy Power 0peration And Maintenance Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-15
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of pipe belt machines and discloses a tensioning device of a coal conveying pipe belt machine with a lifting mechanism, which comprises a support frame, a control box and a loosening device, wherein the control box is arranged in the middle of the support frame, the loosening device is arranged in the middle of the support frame and comprises a counterweight unit, a transmission unit, a guide unit and a loosening unit, the counterweight unit is arranged in the middle of the support frame, the transmission unit is arranged at the upper end of the counterweight unit, the guide unit is arranged on the right side of the transmission unit, and the loosening unit is arranged on the right side of the guide unit. This coal conveying pipe belt machine straining device with elevating system, through the relaxation unit of installing in the relaxation device, hang the weight case through drive unit, make cable two be in the relaxation state, later slide the slide bar to the right side of spout to can relax the conveyer belt, reached the purpose of the maintenance of relaxation to the conveyer belt.

Description

Coal conveying pipe belt machine tensioning device with lifting mechanism

Technical Field

The utility model relates to the technical field of pipe belt machines, in particular to a tensioning device of a coal conveying pipe belt machine with a lifting mechanism.

Background

The pipe belt machine is totally called a tubular belt conveyor, and can realize isolation of materials and environments in the conveying process, thereby effectively eliminating the influence of the materials on the environments in the conveying process.

Because the lifting implementation of the weight box is not designed, the balancing weight (about 20kg of each balancing weight) in the weight box is required to be dismounted every time, 2 10 tons of chain blocks are used for pulling the weight box to a proper position, the balancing weight is re-mounted in the weight box after the vulcanization of the adhesive tape is finished, the time required for dismounting and re-mounting the balancing weight is about 1 day every time, meanwhile, the height of the lifted weight box reaches 7 meters, the top of the tower is about 10 meters, and potential safety hazards exist in mounting and dismounting the 10 tons of chain blocks.

Disclosure of Invention

The utility model aims to provide a tensioning device of a coal conveying pipe belt machine with a lifting mechanism, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal conveying pipe belt machine straining device with hoist mechanism, includes support frame, control box and relaxation device, the control box is installed in the middle part of support frame, relaxation device installs in the middle part of support frame, relaxation device includes counter weight unit, drive unit, direction unit and relaxation unit, the counter weight unit is installed in the middle part of support frame, the drive unit is installed in the upper end of counter weight unit, the direction unit is installed in the right side of drive unit, the relaxation unit is installed in the right side of direction unit.

Preferably, the counterweight unit comprises a counterweight box, a lifting ring and a connecting ring, wherein the counterweight box is arranged in the middle of the supporting frame, the lifting ring is fixedly arranged at the upper end of the counterweight box, and the connecting ring is movably arranged in the lifting ring.

Preferably, the transmission unit comprises a first steel cable, a winch, a transmission rod, a fixed plate, a support plate, a first gear, a second gear and a servo motor, wherein the bottom end of the first steel cable is welded with the connecting ring, the top end of the first steel cable is fixedly arranged on the inner wall of the winch, the winch is fixedly arranged on the surface of the transmission rod, the transmission rod is rotatably arranged in the middle of the fixed plate, the fixed plate is fixedly arranged on the top surface of the support plate, the support plate is fixedly arranged on the top surface of the support frame, the first gear is fixedly arranged on the surface of the transmission rod, the second gear is arranged at the output end of the servo motor, and the servo motor is fixedly arranged on the top end of the support plate.

Preferably, the guide unit comprises a first pulley, a first fixed rod, a first guide wheel, a second fixed rod and a second guide wheel, wherein the first pulley is rotatably arranged on the surface of the transmission rod, the first fixed rod is fixedly arranged at the middle part of the support frame, the first guide wheel is rotatably arranged on the surface of the first fixed rod, the second fixed rod is fixedly arranged at the middle part of the support frame, and the second guide wheel is rotatably arranged on the surface of the second fixed rod.

Preferably, the relaxation unit includes second pulley, slide bar, tightening roller, carriage, spout, bull stick, guide roll, conveyer belt and steel cable two, second pulley fixed mounting is in the left and right sides both ends of slide bar, the carriage is installed in the right side of support frame, the spout has been seted up on the surface of carriage, slide bar slidable mounting is in the inner wall of spout, tightening roller rotates the surface of installing in the slide bar, bull stick fixed mounting is in the middle part of carriage, the guide roll rotates the surface of installing in the bull stick, the bottom fixed mounting of steel cable two is in the surface of second pulley, just the top fixed mounting of steel cable two is in the surface of rings.

Preferably, the loosening device is symmetrically arranged in the middle of the support frame, and the lifting and tightening rollers which can keep the weight box stable can be simultaneously tightened when the first steel cable and the second steel cable are wound and extended through the loosening device which is symmetrically arranged in the left and right.

Preferably, when the second steel cable stretches, the surface of the second steel cable slides in the middle of the first pulley, the first guide wheel, the second guide wheel and the second pulley, and the second steel cable can be slowly loosened due to larger friction force when being loosened through guiding.

Compared with the prior art, the utility model provides the tensioning device of the coal conveying pipe belt machine with the lifting mechanism, which has the following beneficial effects:

1. this coal conveying pipe belt machine straining device with elevating system, through the relaxation unit of installing in the relaxation device, hang the weight case through drive unit, make cable two be in the relaxation state, later slide the slide bar to the right side of spout to can relax the conveyer belt, reached the purpose of the maintenance of relaxation to the conveyer belt.

2. According to the tensioning device of the coal conveying pipe belt machine with the lifting mechanism, the transmission unit in the loosening device is installed, and the first steel cable is wound up to the inside of the winch through the rotation of the servo motor, so that the weight box can be lifted, and the purpose of lifting the weight box is achieved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of a relaxation apparatus of the present utility model;

FIG. 3 is a schematic diagram of a transmission unit according to the present utility model;

FIG. 4 is a schematic diagram of a relaxation unit of the present utility model.

In the figure: 1. a support frame; 2. a control box; 3. a relaxation device; 301. a weight box; 302. a hanging ring; 303. a connecting ring; 304. a first steel cable; 305. a winch; 306. a transmission rod; 307. a fixing plate; 308. a support plate; 309. a first gear; 310. a second gear; 311. a servo motor; 312. a first pulley; 313. a first fixing rod; 314. a first guide wheel; 315. a second fixing rod; 316. a second guide wheel; 317. a second pulley; 318. a slide bar; 319. a take-up roller; 320. a carriage; 321. a chute; 322. a rotating rod; 323. a guide roller; 324. a conveyor belt; 325. and a second steel cable.

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 present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a coal conveying pipe belt machine straining device with elevating system, including support frame 1, control box 2 and relaxation device 3, control box 2 installs in the middle part of support frame 1, relaxation device 3 installs in the middle part bilateral symmetry of support frame 1, through bilateral symmetry installation relaxation device 3, when carrying out rolling and extension to steel cable one 304 and steel cable two 325, can keep the steady rising of weight box 301 and tighten up simultaneously of tightening roller 319, relaxation device 3 includes the counter weight unit, the drive unit, guide unit and relaxation unit, the counter weight unit is installed in the middle part of support frame 1, the counter weight unit includes weight box 301, rings 302 and go-between 303, weight box 301 is installed in the middle part of support frame 1, rings 302 fixed mounting is in the upper end of weight box 301, go-between 303 movable mounting is in the inside of rings 302, the drive unit is installed in the upper end of counter weight unit, the transmission unit comprises a first steel cable 304, a winch 305, a transmission rod 306, a fixing plate 307, a supporting plate 308, a first gear 309, a second gear 310 and a servo motor 311, wherein the bottom end of the first steel cable 304 is welded with the connecting ring 303, the top end of the first steel cable 304 is fixedly arranged on the inner wall of the winch 305, the winch 305 is fixedly arranged on the surface of the transmission rod 306, the transmission rod 306 is rotatably arranged in the middle of the fixing plate 307, the fixing plate 307 is fixedly arranged on the top surface of the supporting plate 308, the supporting plate 308 is fixedly arranged on the top surface of the supporting frame 1, the first gear 309 is fixedly arranged on the surface of the transmission rod 306, the second gear 310 is in transmission connection with the output end of the servo motor 311, the servo motor 311 is fixedly arranged on the top end of the supporting plate 308, the first steel cable 304 is wound up into the winch 305 through the rotation of the servo motor 311 by the transmission unit arranged in the loosening device 3, so that the weight box 301 can be lifted, thereby achieving the purpose of lifting the weight box 301, the guiding unit is mounted on the right side of the transmission unit, the guiding unit comprises a first pulley 312, a first fixing rod 313, a first guiding wheel 314, a second fixing rod 315 and a second guiding wheel 316, the first pulley 312 is rotatably mounted on the surface of the transmission rod 306, the first fixing rod 313 is fixedly mounted on the middle part of the support frame 1, the first guiding wheel 314 is rotatably mounted on the surface of the first fixing rod 313, the second fixing rod 315 is fixedly mounted on the middle part of the support frame 1, the second guiding wheel 316 is rotatably mounted on the surface of the second fixing rod 315, the loosening unit is mounted on the right side of the guiding unit, the loosening unit comprises a second pulley 317, a sliding rod 318, a tightening roller 319, a conveying frame 320, a sliding groove 321, a rotating rod 322, a guiding roller 323, a conveying belt 324 and a steel cable two 325, the second pulley 317 is fixedly mounted on the left end and the right end of the sliding rod 318, the carriage 320 is installed on the right side of the supporting frame 1, a sliding groove 321 is formed on the surface of the carriage 320, the sliding bar 318 is slidably installed on the inner wall of the sliding groove 321, a tightening roller 319 is rotatably installed on the surface of the sliding bar 318, the rotating bar 322 is fixedly installed on the middle part of the carriage 320, a guide roller 323 is rotatably installed on the surface of the rotating bar 322, the bottom end of a second steel cable 325 is fixedly installed on the surface of a second pulley 317, the top end of the second steel cable 325 is fixedly installed on the surface of a lifting ring 302, when the second steel cable 325 stretches, the surface of the second steel cable 325 slides on the middle parts of the first pulley 312, the first guide wheel 314, the second guide wheel 316 and the second pulley 317, larger friction force can be generated when the second steel cable 325 is loosened by guiding, the second steel cable 325 is slowly loosened by installing a loosening unit in the loosening device 3, the weight box 301 is lifted by a transmission unit, the second steel cable 325 is in a loose state, and then the sliding bar 318 slides to the right side of the sliding groove 321, thereby the conveyer belt 324 can be loosened, and the purpose of the loosening maintenance of the conveyer belt 324 is achieved.

In the actual operation process, when the device is used, the servo motor 311 is started first, the servo motor 311 drives the gear two 310 to rotate, so that the gear one 309 drives the transmission rod 306 to rotate, so that the winch 305 winds the steel cable one 304, the weight box 301 is lifted to loosen the steel cable two 325, the bottom end of the steel cable two 325 stops stretching the second pulley 317, the sliding rod 318 can slide in the sliding groove 321, the conveyer belt 324 can be repaired later, the servo motor 311 is reversely started after the repair is completed, the steel cable one 304 extends out of the winch 305, the steel cable two 325 is tensioned, the steel cable two 325 pulls the sliding rod 318, and the tightening roller 319 tightens the conveyer belt 324, so that the device is used.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a coal conveying pipe belt machine straining device with elevating system, includes support frame (1), control box (2) and relaxation device (3), its characterized in that: the control box (2) is arranged in the middle of the support frame (1), and the loosening device (3) is arranged in the middle of the support frame (1);

the loosening device (3) comprises a counterweight unit, a transmission unit, a guide unit and a loosening unit, wherein the counterweight unit is arranged in the middle of the supporting frame (1), the transmission unit is arranged at the upper end of the counterweight unit, the guide unit is arranged on the right side of the transmission unit, and the loosening unit is arranged on the right side of the guide unit.

2. The coal pipe belt machine tensioning device with lifting mechanism of claim 1, wherein: the counterweight unit comprises a counterweight box (301), a lifting ring (302) and a connecting ring (303), wherein the counterweight box (301) is installed in the middle of the supporting frame (1), the lifting ring (302) is fixedly installed at the upper end of the counterweight box (301), and the connecting ring (303) is movably installed in the lifting ring (302).

3. The coal pipe belt machine tensioning device with lifting mechanism of claim 1, wherein: the transmission unit comprises a first steel cable (304), a winch (305), a transmission rod (306), a fixing plate (307), a supporting plate (308), a first gear (309), a second gear (310) and a servo motor (311), wherein the bottom end of the first steel cable (304) is welded with the connecting ring (303), the top end of the first steel cable (304) is fixedly arranged on the inner wall of the winch (305), the winch (305) is fixedly arranged on the surface of the transmission rod (306), the transmission rod (306) is rotatably arranged in the middle of the fixing plate (307), the fixing plate (307) is fixedly arranged on the top surface of the supporting plate (308), the supporting plate (308) is fixedly arranged on the top surface of the supporting frame (1), the first gear (309) is fixedly arranged on the surface of the transmission rod (306), the second gear (310) is in transmission and is arranged at the output end of the servo motor (311), and the servo motor (311) is fixedly arranged on the top end of the supporting plate (308).

4. The coal pipe belt machine tensioning device with lifting mechanism of claim 1, wherein: the guide unit comprises a first pulley (312), a first fixing rod (313), a first guide wheel (314), a second fixing rod (315) and a second guide wheel (316), wherein the first pulley (312) is rotatably mounted on the surface of the transmission rod (306), the first fixing rod (313) is fixedly mounted on the middle of the support frame (1), the first guide wheel (314) is rotatably mounted on the surface of the first fixing rod (313), the second fixing rod (315) is fixedly mounted on the middle of the support frame (1), and the second guide wheel (316) is rotatably mounted on the surface of the second fixing rod (315).

5. The coal pipe belt machine tensioning device with lifting mechanism of claim 1, wherein: the loosening unit comprises a second pulley (317), a sliding rod (318), a tightening roller (319), a conveying frame (320), a sliding groove (321), a rotating rod (322), a guide roller (323), a conveying belt (324) and a steel cable two (325), wherein the second pulley (317) is fixedly arranged at the left end and the right end of the sliding rod (318), the conveying frame (320) is arranged on the right side of the supporting frame (1), the sliding groove (321) is formed in the surface of the conveying frame (320), the sliding rod (318) is slidably arranged on the inner wall of the sliding groove (321), the tightening roller (319) is rotatably arranged on the surface of the sliding rod (318), the rotating rod (322) is fixedly arranged in the middle of the conveying frame (320), the guide roller (323) is rotatably arranged on the surface of the rotating rod (322), the bottom end of the steel cable two (325) is fixedly arranged on the surface of the second pulley (317), and the top end of the steel cable two (325) is fixedly arranged on the surface of the lifting ring (302).

6. The coal pipe belt machine tensioning device with lifting mechanism of claim 1, wherein: the relaxation device (3) is symmetrically arranged at the middle part of the support frame (1) left and right.

7. The coal pipe belt machine tensioning device with lifting mechanism of claim 5, wherein: when the second steel cable (325) stretches, the surface of the second steel cable slides in the middle of the first pulley (312), the first guide wheel (314), the second guide wheel (316) and the second pulley (317).