Teflon grid transmission belt

Abstract

The utility model discloses a Teflon grid conveying belt, and relates to the technical field of conveying equipment. The first inner threaded pipes are embedded in the transverse rods of the supporting frames on the two sides correspondingly, first threaded rods are screwed into the first inner threaded pipes through threads, and adjusting motors are fixed to the rear ends of the first inner threaded pipes; the sleeve plates are fixed to the vertical rod of the supporting frame on one side and one side wall of the supporting rod respectively, inserting plates are inserted into the sleeve plates, and the other sides of the inserting plates are fixed to the vertical rod of the supporting frame on the other side and one side wall of the supporting rod; pushing lead screws are screwed in the inserting plates through threads, the other ends of the pushing lead screws are screwed in sleeve plates through bearings, pushing motors are embedded in the sleeve plates, and output shafts of the pushing motors are connected with one ends of the pushing lead screws; the supporting mechanism is arranged in the transverse rods of the supporting frames on the two sides, and the supporting mechanism is connected with the supporting rod on the front side; when the grid belt needs to be replaced, the position for supporting the idler wheels can be replaced, the tightness of the grid belt can be adjusted, and therefore replacement is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission equipment technical field, concretely relates to a teflon grid transmission belt. BACKGROUND

[0002] At present, with the development of science and technology, the industry and the coal industry field are developing rapidly, people often need to transport products in the industrial processing process, thereby facilitating people's management, therefore the transmission belt becomes the indispensable product in people's processing production, the existing teflon grid conveying belt is not resistant to friction, the damage rate is high, increases the industrial cost, and the conveying belt is disassembled and replaced from the conveying device, and the conveying belt cannot be prevented from breaking, and the use demand of people cannot be met well. UTILITY MODEL CONTENT

[0003] The utility model discloses to the defects and insufficient of prior art, provide a teflon grid transmission belt that design is reasonable, convenient to use, can effectively solve the defects of above-mentioned prior art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: it contains support frame, support rod, gyro wheel and grid belt, the support frame is set up as '' L '' shape, two support frames are set up as left and right symmetry, the upper side of support frame cross bar is provided with gyro wheel, the rear end of gyro wheel is rotatably connected on the vertical rod of support frame rear side through bearing, the front end of gyro wheel is movably inserted with support rod, the lower end of support rod is located on the front side of support frame cross bar, and the gyro wheel between two sides is connected through grid belt, and it also contains:

[0005] One inner threaded pipe, the one inner threaded pipe is two, and it is embedded in the cross bar of two sides' support frame respectively, the inside of one inner threaded pipe is rotatably connected with one screw rod through thread, one screw rod passes through the front end of support frame cross bar, and is fixedly connected with the rear end of support rod, the rear end of one inner threaded pipe is fixed with adjusting motor, and adjusting motor is embedded and fixed in the cross bar of support frame;

[0006] Cover plate, the cover plate is two, and it is fixed on the vertical rod of one side's support frame and the side wall of support rod respectively, the inside of cover plate is inserted with plugboard, and the other side of plugboard passes through the other side wall of cover plate, and is fixed on the vertical rod of the other side's support frame and the side wall of support rod;

[0007] Push lead screw, the push lead screw is two, and it is rotatably connected in plugboard through thread respectively, and the other end of push lead screw passes through the inner wall of plugboard, and is rotatably connected in cover plate through bearing, cover plate is embedded with push motor, and the output shaft of push motor is connected with the one end of push lead screw;

[0008] Supporting mechanisms are arranged on the upper sides of the horizontal rods of the two side supporting frames, and are connected with the front supporting rods and abut against the rollers;

[0009] According to the technical scheme, the pushing motor is started according to the length of the grid belt, the pushing motor drives the pushing lead screw to rotate, the pushing lead screw drives the insertion plate to move, the insertion plate drives the support frame and the support rod connected therewith to move, so that the grid belt can be tightened, when the grid belt needs to be replaced, the adjusting motor is started, the adjusting motor drives the first internal threaded pipe to rotate, the first internal threaded pipe drives the first screw rod to move to the front side while rotating, the first screw rod drives the support rod to move to the front side, the support rod drives the supporting mechanism to move to the front side while moving to the front side, so that the supporting mechanism supports the rollers, and the stability of the rollers is improved.

[0010] As a further improvement of the utility model, the two supporting rods and the two supporting frame vertical rods are provided with telescopic connecting rods, the two supporting rods on the lower side of the telescopic connecting rod are respectively rotatably connected to the side walls of the corresponding supporting rod and supporting frame vertical rod through the hinge seat, the two supporting rods on the upper side of the telescopic connecting rod are rotatably connected to the moving block through the hinge seat, and the moving block is slidably arranged in the sliding groove on the side wall of the supporting rod and supporting frame vertical rod;

[0011] According to the technical scheme, the stability of the two supporting rods and the supporting frame during movement can be improved.

[0012] As a further improvement of the utility model, the supporting mechanism comprises:

[0013] The supporting plate is arranged in an arc shape, the inner arc surface of the supporting plate is abutted against the roller, and the front and rear sides of the lower side wall of the supporting plate are fixed with the second screw rod;

[0014] The two second internal threaded pipes are rotatably sleeved on the second screw rod through threads, and the lower ends of the second internal threaded pipes are rotatably connected to the horizontal rod of the supporting frame through bearings;

[0015] The driving rack is movably arranged in the horizontal plate of the supporting frame, the front end of the driving rack penetrates through the front side wall of the horizontal plate of the supporting frame, and is fixed to the rear side wall of the adjacent supporting rod, and the driving rack is rotatably connected to the tooth groove on the bottom end of the outer ring wall of the second internal threaded pipe;

[0016] According to the technical scheme, when the supporting rod moves to the front side, the supporting rod drives the driving rack to move to the front side, the driving rack drives the second internal threaded pipe to rotate, the second internal threaded pipe drives the second screw rod to move upward, the second screw rod drives the supporting plate to move upward, and the supporting plate is abutted against the lower side of the roller, so that the roller can be conveniently supported.

[0017] As a further improvement of the utility model, the drive rack is fixed with a limiting block on the side wall of the second inner threaded pipe, and the limiting block is slidably arranged in the sliding groove in the cross bar of the support frame.

[0018] Through the above technical scheme, the drive rack can be conveniently limited.

[0019] As a further improvement of the utility model, the inner arc surface of the support plate is fixed with a protective soft pad, and the protective soft pad is arranged in abutment with the roller.

[0020] Through the above technical scheme, the support plate can be prevented from scratching the roller, and the service life of the roller is improved.

[0021] Compared with the prior art, the utility model has the advantages that: the Teflon grid conveying belt can replace the position of the roller support when the grid belt needs to be replaced, and the tightness of the grid belt can be adjusted, thereby facilitating replacement, and the utility model has the advantages of reasonable arrangement, low manufacturing cost and the like. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model.

[0023] Figure 2 It is an exploded view of the utility model.

[0024] Figure 3 It is Figure 2 It is an enlarged view of A part in the figure.

[0025] Figure 4 It is an exploded view of the support frame, the support rod, the first inner threaded pipe and the support mechanism in the utility model.

[0026] Figure 5 It is Figure 4 It is an enlarged view of B part in the figure.

[0027] EXPLANATION OF REFERENCE NUMERALS:

[0028] Support frame 1, support rod 2, roller 3, grid belt 4, first inner threaded pipe 5, first screw rod 6, adjusting motor 7, cover plate 8, plug plate 9, pushing screw rod 10, pushing motor 11, support mechanism 12, support plate 12-1, second screw rod 12-2, second inner threaded pipe 12-3, drive rack 12-4, telescopic connecting rod 13, moving block 14, limiting block 15, protective soft pad 16. DETAILED DESCRIPTION

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1:

[0030] like Figures 1-5 As shown, this embodiment includes a support frame 1, support rods 2, rollers 3, and a mesh belt 4. The support frame 1 is L-shaped, with two support frames 1 arranged symmetrically. Rollers 3 are mounted on the upper side of the horizontal bar of the support frame 1. The rear ends of the rollers 3 are screwed onto the vertical bar at the rear of the support frame 1 via bearings. Support rods 2 are movably inserted into the front ends of the rollers 3. The lower ends of the support rods 2 are located in front of the horizontal bar of the support frame 1. The rollers 3 on both sides are connected by the mesh belt 4. Telescopic connecting rods 13 are provided between the two symmetrical support rods 2 and the two vertical bars of the support frame 1. The support rods on both sides below the telescopic connecting rods 13 are screwed onto the side walls of the corresponding support rods 2 and vertical bars of the support frame 1 via hinge seats. Moving blocks 14 are screwed onto the support rods on both sides above the telescopic connecting rods 13 via hinge seats. The moving blocks 14 are slidably disposed in grooves on the side walls of the support rods 2 and vertical bars of the support frame 1, which can increase the stability of the support rods 2 and support frame 1 during movement. It also includes:

[0031] There are two No. 1 internal threaded tubes 5, which are respectively embedded in the crossbars of the support frame 1 on both sides. The No. 1 internal threaded tube 5 is screwed with a No. 1 screw 6 through the thread. After the No. 1 screw 6 passes through the front end of the crossbar of the support frame 1, it is welded and fixed to the rear end of the support rod 2. An adjustment motor 7 is fixed to the rear end of the No. 1 internal threaded tube 5. The adjustment motor 7 is embedded in the crossbar of the support frame 1 and fixed with bolts.

[0032] There are two sleeve plates 8, which are welded and fixed to the vertical rod of the left support frame 1 and the right side wall of the support rod 2 respectively. Each sleeve plate 8 has an insert plate 9 inserted inside. The right side of the insert plate 9 passes through the right side wall of the sleeve plate 8 and is welded and fixed to the vertical rod of the right support frame 1 and the left side wall of the support rod 2.

[0033] Two push screws 10 are provided, and they are respectively screwed into the insert plate 9. The left end of the push screw 10 passes through the inner wall of the insert plate 9 and is screwed into the sleeve plate 8 through the bearing. Each sleeve plate 8 is equipped with a push motor 11, and the output shaft of the push motor 11 is connected to the left end of the push screw 10.

[0034] Support mechanism 12, there are two support mechanisms 12, and they are respectively set on the upper side of the crossbar of the two side support frame 1. The support mechanism 12 is connected to the front support rod 2, and the support mechanism 12 is set to cooperate with the roller 3 to abut against each other. Embodiment 2:

[0035] Referring to Figures 1-2 、 Figures 4-5 , on the basis of embodiment 1, the support mechanism 12 comprises:

[0036] The support plate 12-1 is arranged in an arc shape, the inner arc surface of the support plate 12-1 is arranged in abutment with the roller 3, and the front and rear sides of the lower side wall of the support plate 12-1 are both welded and fixed with the No. 2 screw rod 12-2; the inner arc surface of the support plate 12-1 is all fixed with the protective soft pad 16 in a sticking manner, the protective soft pad 16 is arranged in abutment with the roller 3, the support plate 12-1 can avoid scratching the roller 3, and the service life of the roller 3 is improved;

[0037] The No. 2 inner threaded pipe 12-3 is two, and the No. 2 inner threaded pipe 12-3 is respectively sleeved on the No. 2 screw rod 12-2 through thread rotation, and the lower end of the No. 2 inner threaded pipe 12-3 is rotatably connected to the cross rod of the support frame 1 through a bearing;

[0038] The drive rack 12-4 is movably arranged in the cross plate of the support frame 1, the front end of the drive rack 12-4 passes through the front side wall of the cross plate of the support frame 1, and is then welded and fixed to the rear side wall of the support rod 2 adjacent thereto, the drive rack 12-4 is arranged in engagement with the tooth groove on the bottom end of the outer ring wall of the No. 2 inner threaded pipe 12-3; the side wall of the drive rack 12-4 away from the No. 2 inner threaded pipe 12-3 is welded and fixed with the limiting block 15, and the limiting block 15 is slidably arranged in the sliding groove in the cross rod of the support frame 1, so that the drive rack 12-4 can be conveniently limited.

[0039] In use of the utility model, according to the length of the grid belt 4, the pushing motor 11 is started, the pushing motor 11 drives the pushing lead screw 10 to rotate, the pushing lead screw 10 drives the plugboard 9 to move, the plugboard 9 drives the support frame 1 and the support rod 2 connected thereto to move, so that the grid belt 4 can be taut, when the grid belt 4 needs to be replaced, the adjusting motor 7 is started, the adjusting motor 7 drives the No. 1 inner threaded pipe 5 to rotate, the No. 1 inner threaded pipe 5 drives the No. 1 screw rod 6 to move to the front side while rotating, the No. 1 screw rod 6 drives the support rod 2 to move to the front side, when the support rod 2 moves to the front side, the support rod 2 drives the drive rack 12-4 to move to the front side, the drive rack 12-4 drives the No. 2 inner threaded pipe 12-3 to rotate, the No. 2 inner threaded pipe 12-3 drives the No. 2 screw rod 12-2 to move upward, the No. 2 screw rod 12-2 drives the support plate 12-1 to move upward, until the support plate 12-1 abuts against the lower side of the roller 3, so that the roller 3 can be conveniently supported, and the stability of the roller 3 is improved.

[0040] Compared with the prior art, the beneficial effects of the specific embodiment are as follows:

[0041] 1. When the mesh belt 4 needs to be replaced, the support rod 2 can be moved forward and the middle side of the roller 3 can be supported by the support mechanism 12, which makes it easier to remove the mesh belt 4 from the front and increases the stability of the roller 3.

[0042] 2. The distance between the two support frames 1 can be adjusted by pushing the motor 11 and the lead screw 10, thereby adjusting the tension of the mesh belt 4 and making it easy to replace.

[0043] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A Teflon mesh transmission belt, comprising a support frame (1), a support rod (2), a roller (3) and a mesh belt (4), the support frame (1) is arranged in an "L" shape, two support frames (1) are arranged symmetrically left and right, the upper side of the horizontal rod of the support frame (1) is provided with a roller (3), the rear end of the roller (3) is rotatably connected to the vertical rod on the rear side of the support frame (1) through a bearing, the front end of the roller (3) is movably inserted with a support rod (2), the lower end of the support rod (2) is located on the front side of the horizontal rod of the support frame (1), and the mesh belt (4) is connected between the rollers (3) on the two sides; characterized in that: It also contains: The inner thread pipe (5) is two, and it is embedded in the crossbar of the support frame (1) on both sides, respectively. The inside of the inner thread pipe (5) is screwed with a No. 1 screw rod (6), the No. 1 screw rod (6) passes through the front end of the crossbar of the support frame (1) and is fixedly connected with the rear end of the support rod (2), the rear end of the inner thread pipe (5) is fixedly connected with an adjusting motor (7), and the adjusting motor (7) is embedded and fixed in the crossbar of the support frame (1); The sleeve plate (8) is two, and it is fixed on the vertical rod of the support frame (1) and the side wall of the support rod (2) on one side, respectively. The inside of the sleeve plate (8) is inserted with an insertion plate (9), and the other side of the insertion plate (9) passes through the other side wall of the sleeve plate (8) and is fixed on the vertical rod of the support frame (1) and the side wall of the support rod (2) on the other side; The push lead screw (10) is two, and it is screwed in the insertion plate (9) respectively. The other end of the push lead screw (10) passes through the inner wall of the insertion plate (9) and is screwed in the sleeve plate (8) through the bearing. The sleeve plate (8) is embedded with a push motor (11), and the output shaft of the push motor (11) is connected with one end of the push lead screw (10). The support mechanism (12) is two, and it is arranged on the upper side of the crossbar of the support frame (1) on both sides. The support mechanism (12) is connected with the support rod (2) in front, and the support mechanism (12) is arranged in contact with the roller (3).

2. The Teflon mesh conveyor belt according to claim 1, wherein: The stretchable connecting rod (13) is arranged between the two support rods (2) and the vertical rods of the two support frames (1), and the stretchable connecting rod (13) is rotatably connected with the side walls of the corresponding support rods (2) and the vertical rods of the support frames (1) through the hinge seats on the two side supporting rods below the stretchable connecting rod (13). The stretchable connecting rod (13) is rotatably connected with a moving block (14) through the hinge seat on the two side supporting rods above the stretchable connecting rod (13). The moving block (14) is slidably arranged in the sliding groove on the side walls of the support rods (2) and the vertical rods of the support frames (1).

3. The Teflon mesh conveyor belt according to claim 1, wherein: The support mechanism (12) contains: The support plate (12-1) is arranged in an arc shape, the inner arc surface of the support plate (12-1) is arranged in contact with the roller (3), and the front and rear sides of the lower side wall of the support plate (12-1) are fixedly connected with the No. 2 screw rod (12-2); The No. 2 inner thread pipe (12-3) is two, and it is screwed on the No. 2 screw rod (12-2) respectively. The lower end of the No. 2 inner thread pipe (12-3) is rotatably connected with the crossbar of the support frame (1) through the bearing; The drive rack (12-4) is movably arranged in the horizontal plate of the support frame (1). The front end of the drive rack (12-4) passes through the front side wall of the horizontal plate of the support frame (1) and is fixedly connected with the rear side wall of the support rod (2) adjacent thereto. The drive rack (12-4) is arranged in engagement with the tooth groove on the bottom end of the outer ring wall of the No. 2 inner thread pipe (12-3).

4. The Teflon mesh conveyor belt according to claim 3, wherein: The driving rack (12-4) is fixed with a limiting block (15) on the side wall of the second inner threaded pipe (12-3), and the limiting block (15) is slidingly arranged in the sliding groove in the cross bar of the support frame (1).

5. The Teflon mesh conveyor belt according to claim 3, wherein: The inner arc surface of the support plate (12-1) is fixed with a protective soft pad (16), and the protective soft pad (16) is arranged in abutment with the roller (3).

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