Tensioning device of conveying belt in conveying line

Abstract

The utility model relates to the technical field of conveying belts, in particular to a tensioning device of a conveying belt in a conveying line, which comprises a conveying belt body, a tension detection roller is fixedly connected between the front side and the rear side of an inner cavity of the conveying belt body, and the bottom of the conveying belt body is fixedly connected with a supporting shell. The bottom of an inner cavity of the supporting shell is fixedly connected with a lifting mechanism, and the right side of the lifting mechanism is fixedly connected with a rotating shell. The lifting mechanism controls the rotating shell to ascend, the tensioning roller compensates tensioning force for the belt, then the tension detection roller detects the tension on the two sides of the belt, after the tension on the two sides of the belt is detected to be different, the air cylinder on one side is started, the air cylinder on the other side is reset at the same time, one side of the movable plate is lifted, and the other side of the movable plate falls. The adjusting roller on one side is controlled by the ejector rod on the top to extrude the belt, the adjusting roller on the other side moves downwards, and the belt is prevented from deviating in the working process by balancing tension on the two sides of the belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of conveying belt, especially a tensioning device of conveying belt in conveying line. BACKGROUND

[0002] The tensioning device of conveying belt is an important component in the equipment such as belt conveyor, which can ensure that the conveying belt has proper tension at the departure point of driving drum, prevent slipping and material scattering, ensure that the conveying belt and the contact arc of the carrier roller have necessary tension, and compensate permanent deformation of the conveying belt and elastic elongation under different working conditions, and keep the conveying belt in stable running state through adjusting tension.

[0003] The tensioning device for conveying belt provided in the publication CN220244526U comprises a vertical plate, a conveying roller is rotatably connected to the upper inner wall of the vertical plate through a bearing, the front end of the conveying roller on one side is fixedly connected with the output end of a second motor, the rear end of the second motor is fixedly connected with the upper front end face of the vertical plate on one side, the outer walls of the two conveying rollers are rotatably connected through a conveying belt, a bottom plate is attached to the bottom of the vertical plate, and the cooperation of the conveying roller, the conveying belt, the vertical plate, the computer, the second motor, the square rod, the bolt, the bottom plate, the rubber pad, the round roller, the plate body, the horizontal plate and the tensioning structure enables the first motor to drive the threaded rod to rotate, the threaded rod drives the straight plate to move upwards, the straight plate drives the vertical cylinder to move upwards, the vertical cylinder drives the plate body to move upwards, the plate body drives the round roller to move upwards, and the round roller lifts the conveying belt, thereby realizing tensioning of the conveying belt and facilitating automatic tensioning of the conveying belt by the staff.

[0004] Although the patent realizes tensioning of the belt by lifting the round roller upwards to extrude the belt, it does not have a tension adjusting function, and the tension of the belt on both sides cannot be compensated due to wear, which may cause the belt to deviate in the use process, and even cause the belt to loosen, affecting the normal operation of the conveying work, and being not conducive to use.

[0005] Therefore, the tensioning device of conveying belt in conveying line is provided to meet the needs. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems in the above background art and provides a tensioning device of conveying belt in conveying line.

[0007] To solve the above technical problems, the utility model provides the following technical scheme.

[0008] The utility model provides a kind of tensioning device of conveying belt in conveying line, including the tension detection roller that the front side and rear side between the inner cavity of conveying belt body are fixedly connected, the bottom of conveying belt body is fixedly connected with support shell, the bottom of the inner cavity of support shell is fixedly connected with lifting mechanism, the right side of lifting mechanism is fixedly connected with rotary shell, the bottom of rotary shell is fixedly connected with control shell, the bottom of the inner cavity of rotary shell is fixedly connected with tensioning roller, the top of movable plate is movably connected with top rod, the top of top rod is fixedly connected with sliding frame, the inner cavity of sliding frame is slidably connected with adjusting roller, the front side and rear side of control shell inner cavity bottom are fixedly connected with pneumatic cylinder, the bottom of the left side of support shell is fixedly connected with cleaning assembly.

[0009] Preferably, the cleaning assembly includes a mounting bracket, the bottom of the mounting bracket is fixedly connected with a first motor, the top of the output end of the first motor penetrates the mounting bracket and is fixedly connected with a cam, the left side of the cam is provided with a scraper, the front side and the rear side of the scraper are movably connected with the conveying belt body, the left side of the scraper is fixedly connected with a spring, the left side of the spring is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with the conveying belt body.

[0010] Preferably, the lifting mechanism includes a second motor, the top of the output end of the second motor is fixedly connected with a screw rod, the surface of the screw rod is threadedly connected with a threaded sleeve, and the right side of the threaded sleeve is fixedly connected with the rotary shell.

[0011] Preferably, the top of the screw rod is movably connected with a fixing frame, the front side and the rear side of the fixing frame are fixedly connected with the support shell, and the bottom of the threaded sleeve is fixedly connected with a triangular reinforcing plate.

[0012] Preferably, the top of the movable plate is movably connected with the rotary shell through an axis, and the front side and the rear side of the bottom of the rotary shell are provided with through holes matched with the top rods.

[0013] Preferably, the bottom of the conveying belt body is provided with a stabilizing plate on each side, and the top of the stabilizing plate is fixedly connected with the conveying belt body through a support column.

[0014] Preferably, the right side of the rotary shell is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a sliding sleeve, and the left side of the sliding sleeve is fixedly connected with the sliding frame.

[0015] Preferably, the front side and the rear side of the scraper are movably connected with the conveying belt body through bearings, and the top of the mounting bracket is provided with a rotating hole matched with the first motor.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] In the scheme, the rotating shell is lifted by the lifting mechanism, the belt is tensioned by the tensioning roller, the tension of the two sides of the belt is detected by the tension detection roller, and when the tension of the two sides of the belt is detected, the cylinder on one side is opened and the cylinder on the other side is reset, so that one side of the movable plate is lifted and the other side falls, so that the top rod at the top controls the adjusting roller on one side to press the belt, and the adjusting roller on the other side moves downward, thereby balancing the tension of the two sides of the belt and preventing the belt from deviating during work.

[0018] In the scheme, the cam is rotated by the first motor, the scraper is pressed by the cam, the top of the scraper is in contact with the belt, the surface of the belt is cleaned by the scraper, the belt surface is prevented from adhering to impurities, the belt is prevented from being worn by the impurities rubbing the belt during transportation, the service life of the belt is improved, and the belt is prevented from deviating and loosening by reducing the wear of the belt. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0020] Figure 1 It is a schematic diagram of the overall structure in the utility model;

[0021] Figure 2 It is a sectional view of the support shell in the utility model;

[0022] Figure 3 It is an exploded view of the cleaning assembly in the utility model;

[0023] Figure 4 It is a side view of the support shell in the utility model;

[0024] Figure 5 It is a schematic diagram of the rotating shell and the control shell in the utility model.

[0025] In the figure: 1, the conveyor belt body; 2, the tension detection roller; 3, the support shell; 4, the lifting mechanism; 5, the rotating shell; 6, the control shell; 7, the tensioning roller; 8, the movable plate; 9, the top rod; 10, the sliding frame; 11, the adjusting roller; 12, the cylinder; 13, the cleaning assembly; 1301, the mounting frame; 1302, the first motor; 1303, the cam; 1304, the scraper; 1305, the spring; 1306, the mounting plate; 401, the second motor; 402, the screw; 403, the threaded sleeve; 14, the stabilizing plate.

[0026] As shown in the drawings, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and according to the specific need, the devices and environment can be adjusted or modified by the ordinary skilled in the art. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a kind of tensioning device of conveying belt in conveying line shown, including conveying belt body 1, and the front side and rear side between the cavity of conveying belt body 1 are fixedly connected with tension detection roller 2, the tension of the two sides of belt can be detected by tension detection roller 2, the bottom of conveying belt body 1 is fixedly connected with support shell 3, conveying belt body 1 can be stably supported by support shell 3, the bottom of the cavity of support shell 3 is fixedly connected with lifting mechanism 4, the use height of rotary shell 5 can be controlled by lifting mechanism 4, the right side of lifting mechanism 4 is fixedly connected with rotary shell 5, the bottom of rotary shell 5 is fixedly connected with control shell 6, the bottom of the cavity of rotary shell 5 is fixedly connected with tension roller 7, the belt can be tensioned by tension roller 7, the bottom of rotary shell 5 is movably connected with movable plate 8, the use height of jack 9 and sliding frame 10 can be adjusted by movable plate 8 in cooperation with cylinder 12, the front side and rear side of the top of movable plate 8 are both provided with jack 9, the top of jack 9 penetrates rotary shell 5 and is fixedly connected with sliding frame 10, the use of roller 11 can be conveniently adjusted by sliding frame 10, so that it can stably rotate, the cavity of sliding frame 10 is slidably connected with adjusting roller 11, the side of the belt can be extruded by adjusting roller 11, so that the tension of the two sides is balanced, the front side and rear side of the bottom of the cavity of control shell 6 are both fixedly connected with cylinder 12, the use angle of movable plate 8 can be controlled by cylinder 12, the bottom of the left side of support shell 3 is fixedly connected with cleaning assembly 13.

[0030] As an embodiment of the utility model, refer to Figure 1 、 Figure 2 And Figure 3 , cleaning assembly 13 includes mounting bracket 1301, first motor 1302 can be conveniently installed and fixed by mounting bracket 1301, the bottom of mounting bracket 1301 is fixedly connected with first motor 1302, cam 1303 can be controlled to rotate by first motor 1302, the top of the output end of first motor 1302 penetrates mounting bracket 1301 and is fixedly connected with cam 1303, one side of scraper 1304 can be extruded by cam 1303, so that the other side of scraper 1304 is attached to the belt, cam 1303 is provided with scraper 1304 on the left side, the surface of the belt can be cleaned by scraper 1304, to prevent impurities from adhering to its surface, the front side and rear side of scraper 1304 are movably connected with conveying belt body 1, spring 1305 is fixedly connected to the left side of scraper 1304, scraper 1304 can be reset by spring 1305 when it is not extruded, mounting plate 1306 is fixedly connected to the left side of spring 1305, spring 1305 can be conveniently fixed by mounting plate 1306, mounting plate 1306 is fixedly connected with conveying belt body 1 on the top, the front side and rear side of scraper 1304 are movably connected with conveying belt body 1 through bearings, the stability of scraper 1304 when rotating can be increased by bearings, rotating hole for cooperating with first motor 1302 is formed in the top of mounting bracket 1301.

[0031] As an embodiment of the utility model, refer to Figure 2 、 Figure 4 and Figure 5 , the lifting mechanism 4 includes the second motor 401, the screw rod 402 can be controlled to rotate through the second motor 401, the top of the output end of the second motor 401 is fixedly connected with the screw rod 402, the surface of the screw rod 402 is threadedly connected with the threaded sleeve 403, the use height of the rotating shell 5 can be controlled in cooperation with the screw rod 402 through the threaded sleeve 403, the right side of the threaded sleeve 403 is fixedly connected with the rotating shell 5, the top of the screw rod 402 is movably connected with the fixed frame, the stability when the screw rod 402 rotates can be increased through the fixed frame, the front side and the back side of the fixed frame are fixedly connected with the support shell 3, the bottom of the threaded sleeve 403 is fixedly connected with the triangular reinforcing plate, the stability of the connection between the threaded sleeve 403 and the rotating shell 5 can be increased through the triangular reinforcing plate, the top of the movable plate 8 is movably connected with the rotating shell 5 through the rotating shaft, the front side and the back side of the bottom of the rotating shell 5 are both provided with a through hole for cooperating with the top rod 9, the two sides of the bottom of the conveying belt body 1 are both provided with the stabilizing plate 14, the conveying belt body 1 can be stably supported in cooperation with the supporting column through the stabilizing plate 14, the top of the stabilizing plate 14 is fixedly connected with the conveying belt body 1 through the supporting column, the right side of the rotating shell 5 is fixedly connected with the sliding rod, the surface of the sliding rod is slidably connected with the sliding sleeve, the left side of the sliding sleeve is fixedly connected with the sliding frame 10, the sliding frame 10 can be positioned through the sliding rod and the sliding sleeve, so that it can stably move up and down, and deviation during movement is prevented.

[0032] Working principle: the second motor 401 is started, the threaded sleeve 403 and the rotating shell 5 are moved in cooperation with the screw rod 402, the rotating shell 5 drives the tensioning roller 7 to extrude the belt, the belt is tensioned through the tensioning roller 7, the tension of the two sides of the belt is detected by using the tension detection roller 2, when the tension of the two sides of the belt is found to be different, the cylinder 12 is started, one side of the movable plate 8 is lifted, and the other side of the movable plate 8 is lowered, the movable plate 8 moves to extrude the top rod 9 on one side, the top rod 9 controls the sliding frame 10 and the adjusting roller 11 to move upwards, the adjusting roller 11 moves to compensate for the side with lower tension, so that the tension of the two sides of the belt is balanced, deviation of the belt during work is prevented, then the first motor 1302 is started, the cam 1303 extrudes the scraper 1304 in cooperation with the first motor 1302, one side of the scraper 1304 is extruded, and the other side contacts the belt, the surface of the belt is cleaned through the scraper 1304, so that the belt surface is prevented from adhering to impurities and causing wear, the service life of the belt is improved, and the abrasion of the belt is reduced, which can effectively prevent the belt from having different tensions on the two sides and avoid deviation and loosening of the belt.

[0033] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0034] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, still can make a number of improvement and embellishment, these improvements and embellishment also should be regarded as the protection range of the utility model.

Claims

1. A tensioning device for a conveyor belt in a conveyor line, comprising a conveyor belt body (1), characterised in that: The front side and the back side between the inner cavity of the conveying belt body (1) are fixedly connected with a tension detection roller (2), the bottom of the conveying belt body (1) is fixedly connected with a supporting shell (3), the bottom of the inner cavity of the supporting shell (3) is fixedly connected with a lifting mechanism (4), the right side of the lifting mechanism (4) is fixedly connected with a rotating shell (5), the bottom of the rotating shell (5) is fixedly connected with a control shell (6), the bottom of the inner cavity of the rotating shell (5) is fixedly connected with a tensioning roller (7), the bottom of the rotating shell (5) is movably connected with a movable plate (8), the top of the movable plate (8) is provided with a top rod (9) on the front side and the back side, the top of the top rod (9) penetrates through the rotating shell (5) and is fixedly connected with a sliding frame (10), the inner cavity of the sliding frame (10) is slidably connected with an adjusting roller (11), the inner cavity of the control shell (6) is fixedly connected with an air cylinder (12) on the front side and the back side, and the bottom of the left side of the supporting shell (3) is fixedly connected with a cleaning assembly (13).

2. A tensioning device for a conveyor belt in a conveyor line according to claim 1, characterized in that The cleaning assembly (13) comprises a mounting frame (1301), the bottom of the mounting frame (1301) is fixedly connected with a first motor (1302), the top of the output end of the first motor (1302) penetrates through the mounting frame (1301) and is fixedly connected with a cam (1303), the left side of the cam (1303) is provided with a scraper (1304), the front side and the back side of the scraper (1304) are movably connected with the conveying belt body (1), the left side of the scraper (1304) is fixedly connected with a spring (1305), the left side of the spring (1305) is fixedly connected with a mounting plate (1306), and the top of the mounting plate (1306) is fixedly connected with the conveying belt body (1).

3. A tensioning device for a conveyor belt in a conveyor line according to claim 1, characterized in that: The lifting mechanism (4) comprises a second motor (401), the top of the output end of the second motor (401) is fixedly connected with a screw rod (402), the surface of the screw rod (402) is threadedly connected with a threaded sleeve (403), and the right side of the threaded sleeve (403) is fixedly connected with the rotating shell (5).

4. A tensioning device for a conveyor belt in a conveyor line according to claim 3, characterized in that: The top of the screw rod (402) is movably connected with a fixing frame, the front side and the back side of the fixing frame are fixedly connected with the supporting shell (3), and the bottom of the threaded sleeve (403) is fixedly connected with a triangular reinforcing plate.

5. The tensioning device for a conveyor belt in a conveyor line according to claim 1, characterized in that: The top of the movable plate (8) is movably connected with the rotating shell (5) through an axis, and the front side and the back side of the bottom of the rotating shell (5) are provided with through holes matched with the top rod (9).

6. A tensioning device for a conveyor belt in a conveyor line according to claim 1, characterized in that: Both sides of the bottom of the conveying belt body (1) are provided with a stabilizing plate (14), and the top of the stabilizing plate (14) is fixedly connected with the conveying belt body (1) through a supporting column.

7. The tensioning device for a conveyor belt in a conveyor line according to claim 1, characterized in that: The right side of the rotating shell (5) is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with a sliding sleeve, and the left side of the sliding sleeve is fixedly connected with the sliding frame (10).

8. A tensioning device for a conveyor belt in a conveyor line according to claim 2, characterized in that: The front side and the back side of the scraper (1304) are movably connected with the conveying belt body (1) through bearings, and the top of the mounting frame (1301) is provided with a rotating hole matched with the first motor (1302).

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