CN213111147U

CN213111147U - Tensity-adjustable conveyor

Info

Publication number: CN213111147U
Application number: CN202021950019.XU
Authority: CN
Inventors: 王尚停
Original assignee: Xiamen Silicon Valley Kinetic Energy Information Technology Co ltd
Current assignee: Xiamen Silicon Valley Kinetic Energy Information Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-04
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a rate of tension adjustable conveyer, including the conveyer main part, the conveyer main part includes two mounting panels, the conveyer belt of installing on two driving rollers is installed in two driving rollers to two driving rollers and transmission of rotating between two mounting panels, the rear side fixed mounting that is located a mounting panel of rear side in two mounting panels has a driving motor, the rear end fixed connection who is located a left driving roller in a driving motor's output shaft front end and two driving rollers, one side fixed mounting that two mounting panels are close to each other has same mount pad, the mount pad is located the conveyer belt, the first groove that the right side set up for the opening is seted up at the top of mount pad. The utility model relates to a rationally, be convenient for adjust the rate of tension of conveyer belt fast, guarantee the normal use of conveyer belt, improve adjustment efficiency, and can clear up the dust in its outside automatically at the in-process of conveyer belt conveying, guarantee the cleanliness of conveyer belt, satisfy the user demand.

Description

Tensity-adjustable conveyor

Technical Field

The utility model relates to a conveyer technical field especially relates to a rate of tension adjustable conveyer.

Background

The conveyor is mainly used for transporting objects or materials, for example, the conveyor is mostly installed on a baggage security inspection machine, and the checked baggage is conveyed into an X-ray inspection channel by the aid of the conveyor to finish inspection; it has the shortcoming of being not convenient for adjust fast to the degree of progress of conveyer belt of current conveyer, the phenomenon that the conveyer belt is lax can appear owing to bear the weight of object and drive machine's traction for a long time, thereby cause the transmission, skid in the transmission course, the condition such as pine takes off, influence the normal transport of luggage, consequently, need often adjust the rate of tension of conveyer belt, the mode of current adjustment conveyer belt degree of progress, need dismantle a driving roller in two driving rollers under the most circumstances and adjust the distance between two driving rollers, reach the regulation of rate of tension, its complex operation, adjustment inefficiency, high labor strength, waste time and energy, can not satisfy the user demand, therefore we have proposed a rate of tension adjustable conveyer and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tension-adjustable conveyor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tension-adjustable conveyor comprises a conveyor main body, wherein the conveyor main body comprises two mounting plates, two transmission rollers rotatably mounted between the two mounting plates and a conveying belt in transmission mounting on the two transmission rollers, a first driving motor is fixedly mounted at the rear side of one of the two mounting plates positioned at the rear side, the front end of an output shaft of the first driving motor is fixedly connected with the rear end of one of the two transmission rollers positioned at the left side, the same mounting seat is fixedly mounted at one side where the two mounting plates are close to each other, the mounting seat is positioned in the conveying belt, a first groove with the right side being provided with an opening is formed in the top of the mounting seat, two vertical rods are fixedly mounted on the inner wall of the bottom of the first groove, screw rods are rotatably mounted at the tops of one sides where the two vertical rods are close to each other, the screw threads of the two screw rods are opposite in rotating, a second driving motor is fixedly arranged at the top of the right side of one vertical rod on the right side of the two vertical rods, the left end of the second driving motor is fixedly connected with the right end of one screw rod on the right side of the two screw rods, one side of the two vertical rods, which is close to each other, is fixedly provided with the same positioning rod, a rectangular block is sleeved on the screw rod in a threaded manner, the rectangular block is slidably sleeved on the positioning rod, a movable plate is arranged in a first groove, rectangular rods are fixedly arranged at the four corners of the bottom of the movable plate, the bottom ends of the rectangular rods extend to the lower part of a conveyer belt, the conveyer belt is arranged between the four rectangular rods, a rectangular box positioned below the conveyer belt is fixedly arranged at the bottom ends of the four rectangular rods, the top of the rectangular box is provided with an opening, a cleaning brush is fixed on the inner wall of the bottom of the rectangular box, the bottom of compression roller extends to the below of mount pad and with the inboard bottom rolling contact of conveyer belt, fixed mounting has a plurality of springs between the bottom inner wall of first groove and the bottom of movable plate, the bottom fixed mounting of movable plate has flexible steel cable, rotate on the bottom inner wall of first groove and install two first fixed pulleys, rotate between the front side inner wall of first groove and the rear side inner wall and install two second fixed pulleys that are located the movable plate top, the movable plate was established on two flexible steel cables to the one end that the movable plate was kept away from to the flexible steel cable bottom and the outside of second fixed pulley and with the bottom fixed connection of rectangular block of bypassing corresponding first fixed pulley, the movable plate cover is established.

Preferably, one side of the rectangular block is provided with a first rectangular hole and a threaded hole, the inner wall of the first rectangular hole is in sliding connection with the outer side of the positioning rod, and the threaded hole is in threaded connection with the corresponding screw rod.

Preferably, four second rectangular holes are formed in the inner wall of the bottom of the first groove, and the inner walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding rectangular rods.

Preferably, the top of the moving plate is provided with two through holes, the flexible steel ropes are positioned in the corresponding through holes, and the inner walls of the through holes are not in contact with the outer sides of the corresponding flexible steel ropes.

Preferably, the bottom fixed mounting of movable plate has two U-shaped poles, first circular port has all been seted up on the front side inner wall of U-shaped pole and the rear side inner wall, two first circular port internal fixation covers that are located on same U-shaped pole are equipped with same round pin axle, the second circular port has been seted up to the front side of compression roller, the circular internal fixation cover of second is equipped with first bearing, the inboard outside fixed connection with the round pin axle that corresponds of inner circle of first bearing, first through-hole has been seted up on the bottom inner wall in first groove, two compression rollers all are located first through-hole, the outside of compression roller and the inner wall contactless of first through-hole.

Preferably, the inner wall of the bottom of the rectangular box is embedded with two first magnets, the bottom of the cleaning brush is embedded with two second magnets, and the first magnets are adsorbed with the corresponding second magnets.

Preferably, the same limiting block is fixedly mounted between the front inner wall and the rear inner wall of the first groove, a third circular hole is formed in one side of the limiting block, a second bearing is fixedly sleeved in the third circular hole, and the inner side of the inner ring of the second bearing is fixedly connected with the outer sides of the two screws.

Compared with the prior art, the beneficial effects of the utility model are that:

through the mounting plate, the transmission rollers, the conveying belt, the first driving motor, the mounting seat, the movable plate, the first groove, the vertical rod, the screw rod, the second driving motor, the positioning rod, the rectangular block, the rectangular rod, the rectangular box, the cleaning brush, the compression roller and the spring are matched, when the conveying operation is carried out, the first driving motor is started to drive the transmission roller on the left side to rotate, the transmission roller on the right side is driven by the transmission roller on the left side to rotate through the conveying belt, so that the conveying belt is driven on the two transmission rollers, when the conveying belt moves, the bottom of the conveying belt is rubbed with bristles on the cleaning brush, so that dust on the outer side of the conveying belt is cleaned, when the conveying belt is used for a long time, the phenomenon of skidding occurs, the second driving motor is started forward to drive the two screw rods to rotate, the screw rods drive the corresponding rectangular block to pull the movable plate of the, the movable plate drives four rectangular rods and two U-shaped rods to move downwards, the two U-shaped rods drive the two compression rollers to move downwards and extrude the inner bottom of the conveying belt, the inner bottom of the conveying belt is bent downwards and tightened, the tensioning progress of the conveying belt is adjusted, the four rectangular rods drive the cleaning brush to move downwards through the rectangular box, the outer bottom of the conveying belt is in contact with the cleaning brush all the time, and the cleaning operation of the conveying belt in the moving process is guaranteed.

The utility model relates to a rationally, be convenient for adjust the rate of tension of conveyer belt fast, guarantee the normal use of conveyer belt, improve adjustment efficiency, and can clear up the dust in its outside automatically at the in-process of conveyer belt conveying, guarantee the cleanliness of conveyer belt, satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of a tension-adjustable conveyor according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a tension-adjustable conveyor according to the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic view of a top view structure of a tension-adjustable conveyor according to the present invention.

In the figure: the device comprises a mounting plate 1, a transmission roller 2, a conveying belt 3, a first driving motor 4, a mounting seat 5, a movable plate 6, a first groove 7, a vertical rod 8, a screw rod 9, a second driving motor 10, a positioning rod 11, a rectangular block 12, a rectangular rod 13, a rectangular box 14, a cleaning brush 15, a compression roller 16, a spring 17 and a flexible steel rope 18.

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.

Referring to fig. 1-4, a tension-adjustable conveyor, which comprises a conveyor main body, the conveyor main body comprises two mounting plates 1, two transmission rollers 2 rotatably mounted between the two mounting plates 1 and a conveyor belt 3 mounted on the two transmission rollers 2 in a transmission manner, a first driving motor 4 is fixedly mounted at the rear side of one mounting plate 1 at the rear side in the two mounting plates 1, the front end of an output shaft of the first driving motor 4 is fixedly connected with the rear end of one transmission roller 2 at the left side in the two transmission rollers 2, the same mounting seat 5 is fixedly mounted at the side, close to each other, of the two mounting plates 1, the mounting seat 5 is located in the conveyor belt 3, a first groove 7 with an opening at the right side is formed at the top of the mounting seat 5, two vertical rods 8 are fixedly mounted on the inner wall of the bottom of the first groove 7, a screw rod 9 is rotatably mounted at the top of the, the screw threads of the two screw rods 9 are opposite in turning direction, one ends of the two screw rods 9 close to each other are welded, a second driving motor 10 is fixedly installed at the top of the right side of one vertical rod 8 on the right side in the two vertical rods 8, the left end of the second driving motor 10 is fixedly connected with the right end of one screw rod 9 on the right side in the two screw rods 9, one side of the two vertical rods 8 close to each other is fixedly provided with a same positioning rod 11, a rectangular block 12 is sleeved on the screw rods 9 in a threaded manner, the rectangular block 12 is slidably sleeved on the positioning rod 11, a movable plate 6 is arranged in the first groove 7, rectangular rods 13 are fixedly installed at the four corners of the bottom of the movable plate 6, the bottom ends of the rectangular rods 13 extend to the lower side of the conveyer belt 3, the conveyer belt 3 is located between the four rectangular rods 13, a rectangular box 14 located below, a cleaning brush 15 is fixed on the bottom inner wall of the rectangular box 14 in a magnetic attraction manner, a plurality of bristles are arranged on the top of the cleaning brush 15, the tops of the bristles are in movable contact with the bottom of the conveying belt 3, two compression rollers 16 are rotatably mounted at the bottom of the moving plate 6, the bottoms of the compression rollers 16 extend to the lower side of the mounting seat 5 and are in rolling contact with the inner side bottom of the conveying belt 3, a plurality of springs 17 are fixedly mounted between the bottom inner wall of the first groove 7 and the bottom of the moving plate 6, a flexible steel rope 18 is fixedly mounted at the bottom of the moving plate 6, two first fixed pulleys are rotatably mounted on the bottom inner wall of the first groove 7, two second fixed pulleys positioned above the moving plate 6 are rotatably mounted between the front inner wall and the rear inner wall of the first groove 7, one end, far away from the moving plate 6, of the flexible steel rope 18 bypasses the bottom of the corresponding first fixed pulley and the outer side of, 6 covers of movable plate are established on two flexible steel cable 18, the utility model relates to a rationally, be convenient for adjust the rate of tension of conveyer belt 3 fast, guarantee the normal use of conveyer belt 3, improve adjustment efficiency, and can clear up the dust in its outside automatically at the in-process of 3 conveying of conveyer belt, guarantee the cleanliness of conveyer belt 3, satisfy the user demand.

In the utility model, one side of the rectangular block 12 is provided with a first rectangular hole and a threaded hole, the inner wall of the first rectangular hole is connected with the outer side of the positioning rod 11 in a sliding way, the threaded hole is connected with the corresponding screw rod 9 in a threaded way, the inner wall of the bottom of the first groove 7 is provided with four second rectangular holes, the inner wall of the second rectangular hole is connected with the outer side of the corresponding rectangular rod 13 in a sliding way, the top of the movable plate 6 is provided with two through holes, the flexible steel cable 18 is positioned in the corresponding through hole, the inner wall of the through hole is not contacted with the outer side of the corresponding flexible steel cable 18, the bottom of the movable plate 6 is fixedly provided with two U-shaped rods, the inner wall of the front side and the inner wall of the rear side of the U-shaped rods are both provided with first circular holes, the two first circular holes positioned on the same U-shaped rod are fixedly sleeved with the same pin shaft, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding pin shaft, the inner wall of the bottom of the first groove 7 is provided with a first through hole, two press rollers 16 are positioned in the first through hole, the outer side of each press roller 16 is not contacted with the inner wall of the first through hole, the inner wall of the bottom of the rectangular box 14 is embedded with two first magnets, the bottom of the cleaning brush 15 is embedded with two second magnets, the first magnets are adsorbed with the corresponding second magnets, a same stopper is fixedly arranged between the inner wall of the front side and the inner wall of the rear side of the first groove 7, one side of the stopper is provided with a third circular hole, a second bearing is fixedly sleeved in the third circular hole, the inner side of the inner ring of the second bearing is fixedly connected with the outer sides of the two screw rods 9, the utility model has reasonable design, is convenient for rapidly adjusting the tension degree of the conveyer belt 3, ensures the normal use of the conveyer belt 3, improves the adjusting efficiency, and can automatically clean dust on the, the cleanliness of the conveying belt 3 is guaranteed, and the use requirement is met.

The working principle is as follows: when the dust removing device is used, during conveying operation, the first driving motor 4 is started, the output shaft of the first driving motor 4 drives the left driving roller 2 to rotate, the left rotating roller 2 drives the right driving roller 2 to rotate through the conveying belt 3, so that the conveying belt 3 is driven on the two driving rollers 2, the bottom of the conveying belt 3 rubs bristles on the cleaning brush 15 while moving, and dust on the outer side of the conveying belt 3 is cleaned under the action of friction force;

when the conveyer belt 3 slips after being used for a long time and the tension degree of the conveyer belt needs to be adjusted, the second driving motor 10 is started in the forward direction, the output shaft of the second driving motor 10 drives the right screw 9 fixedly connected with the second driving motor to rotate, the right screw 9 drives the left screw 9 to rotate, under the action of the threaded hole formed in the rectangular block 12, the screw 9 drives the corresponding rectangular block 12 to move while rotating, the two rectangular blocks 12 move in the direction of approaching each other on the positioning rod 11, the flexible steel rope 18 is pulled while the rectangular block 12 moves, so that the flexible steel rope 18 sequentially slides at the bottom of the corresponding first fixed pulley and the outer side of the second fixed pulley, the two flexible steel ropes 18 simultaneously pull the movable plate 6, the movable plate 6 moves downwards and compresses the spring movable plate 17, and the movable plate 6 drives the four rectangular rods 13 and the two U-shaped rods to move downwards, two U-shaped poles drive two compression rollers 16 and move down, extrude the inboard bottom of conveyer belt 3 when two compression rollers 16 move down, make the inboard bottom of conveyer belt 3 become curved downwards and tightened, and then make the progress of opening of conveyer belt 3 obtain adjusting, reach the purpose of 3 progress of quick adjustment conveyer belt, four rectangle poles 13 drive rectangle box 14 downstream simultaneously, rectangle box 14 drives clearance brush 15 and moves down, make the outside bottom of conveyer belt 3 contact with clearance brush 15 all the time, guarantee the clearance operation of conveyer belt 3 at the removal in-process, and the setting of first magnet and second magnet, be convenient for change it when clearance brush 15 damages.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tension-adjustable conveyor comprises a conveyor body, the conveyor body comprises two mounting plates (1), two transmission rollers (2) rotatably mounted between the two mounting plates (1) and a conveying belt (3) mounted on the two transmission rollers (2) in a transmission manner, a first driving motor (4) is fixedly mounted at the rear side of one mounting plate (1) positioned at the rear side in the two mounting plates (1), the front end of an output shaft of the first driving motor (4) is fixedly connected with the rear end of one transmission roller (2) positioned at the left side in the two transmission rollers (2), the tension-adjustable conveyor is characterized in that one side, close to each other, of the two mounting plates (1) is fixedly mounted with the same mounting seat (5), the mounting seat (5) is positioned in the conveying belt (3), a first groove (7) with the right side arranged as an opening is formed in the top of the mounting seat (5), two vertical rods (8) are fixedly mounted on the inner wall of the bottom of the first groove (, the top of one side, close to each other, of each two vertical rods (8) is rotatably provided with a screw rod (9), the thread turning directions of the two screw rods (9) are opposite, one ends, close to each other, of the two screw rods (9) are welded, the top of the right side of one vertical rod (8) on the right side in the two vertical rods (8) is fixedly provided with a second driving motor (10), the left end of the second driving motor (10) is fixedly connected with the right end of one screw rod (9) on the right side in the two screw rods (9), one side, close to each other, of the two vertical rods (8) is fixedly provided with the same positioning rod (11), a rectangular block (12) is sleeved on the screw rod (9) in a threaded manner, the rectangular block (12) is slidably sleeved on the positioning rod (11), a movable plate (6) is arranged in a first groove (7), rectangular rods (13) are fixedly arranged at four corners of the bottom of, the conveying belt (3) is located among four rectangular rods (13), the bottom ends of the four rectangular rods (13) are fixedly provided with a same rectangular box (14) located below the conveying belt (3), the top of the rectangular box (14) is provided with an opening, a cleaning brush (15) is fixed on the bottom inner wall of the rectangular box (14) in a magnetic attraction mode, the top of the cleaning brush (15) is provided with a plurality of bristles, the tops of the bristles are in movable contact with the bottom of the conveying belt (3), the bottom of the moving plate (6) is rotatably provided with two compression rollers (16), the bottoms of the compression rollers (16) extend to the lower side of the mounting seat (5) and are in rolling contact with the inner side bottom of the conveying belt (3), a plurality of springs (17) are fixedly arranged between the bottom inner wall of the first groove (7) and the bottom of the moving plate (6), the bottom of the moving plate (6) is fixedly provided with a flexible steel rope (18), two first fixed pulleys are rotatably, two second fixed pulleys located above the moving plate (6) are rotatably mounted between the front side inner wall and the rear side inner wall of the first groove (7), one end, far away from the moving plate (6), of each flexible steel rope (18) winds the bottom of the corresponding first fixed pulley and the outer side of the corresponding second fixed pulley and is fixedly connected with the bottom of the rectangular block (12), and the moving plate (6) is sleeved on the two flexible steel ropes (18).

2. The conveyor with the tension adjustable according to claim 1, wherein one side of the rectangular block (12) is provided with a first rectangular hole and a threaded hole, the inner wall of the first rectangular hole is slidably connected with the outer side of the positioning rod (11), and the threaded hole is in threaded connection with the corresponding screw rod (9).

3. The conveyor with the adjustable tension degree according to claim 1, wherein four second rectangular holes are formed in the inner wall of the bottom of the first groove (7), and the inner walls of the second rectangular holes are slidably connected with the outer sides of the corresponding rectangular rods (13).

4. The adjustable-tension conveyor according to claim 1, wherein the top of the moving plate (6) is provided with two through holes, the flexible steel cables (18) are positioned in the corresponding through holes, and the inner walls of the through holes are not in contact with the outer sides of the corresponding flexible steel cables (18).

5. The conveyor with the tension adjustable according to claim 1, wherein two U-shaped rods are fixedly mounted at the bottom of the movable plate (6), first circular holes are formed in the inner wall of the front side and the inner wall of the rear side of each U-shaped rod, the same pin shaft is fixedly sleeved in the two first circular holes in the same U-shaped rod, a second circular hole is formed in the front side of the compression roller (16), a first bearing is fixedly sleeved in the second circular hole, the inner ring of the first bearing is fixedly connected with the outer side of the corresponding pin shaft, a first through hole is formed in the inner wall of the bottom of the first groove (7), the two compression rollers (16) are located in the first through holes, and the outer side of each compression roller (16) is not in contact with the inner wall of the first through hole.

6. The conveyor with adjustable tension according to claim 1, wherein the inner wall of the bottom of the rectangular box (14) is embedded with two first magnets, the bottom of the cleaning brush (15) is embedded with two second magnets, and the first magnets are attracted with the corresponding second magnets.

7. The tension-adjustable conveyor according to claim 1, wherein a same limiting block is fixedly installed between the front inner wall and the rear inner wall of the first groove (7), a third circular hole is formed in one side of the limiting block, a second bearing is fixedly sleeved in the third circular hole, and the inner side of the inner ring of the second bearing is fixedly connected with the outer sides of the two screws (9).