Quick positioning mechanism device for diameter of cloth belt wheel of filter stick forming machine

Abstract

The utility model discloses a quick positioning mechanism device for the diameter of a cloth belt wheel of a filter stick forming machine, which relates to the technical field of filter stick forming machines and comprises a connecting frame, a plurality of limiting plates are fixedly connected to the outer wall of the top of the connecting frame, and a plurality of limiting blocks are fixedly connected to the outer wall of the top of one end, close to the limiting plates, of the connecting frame. Due to the arrangement of the limiting blocks, when the device needs to be used, a cloth belt is wound on the cloth belt wheel, the cloth belt wheel is installed at the limiting blocks, the second damping springs can abut against the cloth belt all the time so that the cloth belt can be placed in the middle, the cloth belt is prevented from being scattered, and the cloth belt is prevented from being damaged. And then the tooth-shaped limiting plate is pulled upwards, the tooth-shaped limiting plate can abut against the spring to enable the spring to contract when moving upwards, a user can conveniently fix the cloth belt on the cloth belt wheel with proper force according to the thickness of the cloth belt wound on the cloth belt wheel, and the edge warping phenomenon of the cloth belt is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter stick forming machine technical field, especially, relate to a kind of filter stick forming machine cloth belt wheel diameter quick positioning mechanism device. BACKGROUND

[0002] Filter stick forming machine is processed into the circular stick with filtering performance and certain length (such as 120mm) by specific process flow, such as filter material (such as cigarette fiber tow and core paper etc.).These filter sticks are connected after slitting in the suction end of cigarette, and some substances (such as tar, nicotine etc.) in cigarette smoke are filtered, which is a component of filter cigarette:

[0003] The existing equipment is inconvenient to centrally limit the cloth belt wheel when in use, and the device may not continue to position the cloth belt wheel when the length of the cloth belt wheel is different, and the cloth belt wound on the cloth belt wheel may have a warped edge phenomenon when the device is used, so a filter stick forming machine cloth belt wheel diameter quick positioning mechanism device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of filter stick forming machine cloth belt wheel diameter quick positioning mechanism device, by limiting plate, it is inconvenient to centrally limit the cloth belt wheel when the existing equipment is used, and the device may not continue to position the cloth belt wheel when the length of the cloth belt wheel is different, and the cloth belt wound on the cloth belt wheel may have a warped edge phenomenon when the device is used.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of filter stick forming machine cloth belt wheel diameter quick positioning mechanism device, including connecting frame, the top outer wall of the connecting frame is fixedly connected with several limiting plates, the top outer wall of the one end of the connecting frame close to limiting plate is fixedly connected with several limiting blocks, the bottom outer wall of the connecting frame is fixedly connected with several limiting blocks two, the bottom outer wall of the one end of the connecting frame away from limiting block two is fixedly connected with several limiting plates two, the outer wall of the connecting frame is provided with auxiliary mechanism;

[0007] The auxiliary mechanism comprises a plurality of damping springs, the outer wall of the damping spring is slidably connected with the inner wall of the limiting block, the outer wall of the damping spring is slidably connected with a belt pulley, a plurality of limiting grooves are formed in the inner wall of the end of the belt pulley close to the damping spring, a plurality of damping springs two are fixedly connected to the outer wall of the belt pulley, the outer wall of the damping spring two is fixedly connected with a fixed plate, the outer wall of the end of the fixed plate away from the damping spring two is fixedly connected with a limiting plate three, a plurality of arc-shaped limiting grooves are formed in the inner wall of the limiting plate three, a rotating disc is rotatably connected to the inner wall of the limiting plate three, a plurality of arc-shaped limiting grooves two are formed in the inner wall of the end of the rotating disc close to the arc-shaped limiting grooves, a clamping block is slidably connected to the inner wall of the arc-shaped limiting groove two, a plurality of positioning holes are formed in the outer wall of the limiting plate three, a tooth-shaped limiting shaft is fixedly connected to the outer wall of the end of the limiting plate three close to the positioning hole, a tooth-shaped limiting plate is slidably connected to the outer wall of the tooth-shaped limiting shaft, the outer wall of the tooth-shaped limiting plate is slidably connected with the inner wall of the positioning hole, a spring is fixedly connected to the outer wall of the tooth-shaped limiting plate, the outer wall of the spring is fixedly connected with the outer wall of the tooth-shaped limiting shaft, and the bottom outer wall of the connecting frame is provided with a positioning mechanism.

[0008] Further, the positioning mechanism comprises a motor, the outer wall of the motor is fixedly connected with the outer wall of the connecting frame, and the bottom output end of the motor is fixedly connected with a transmission shaft through a shaft coupling.

[0009] Further, the outer wall of the end of the transmission shaft away from the motor is fixedly connected with a belt pulley, the outer wall of the belt pulley is drivingly connected with a belt, and the inner wall of the end of the belt away from the belt pulley is drivingly connected with a belt pulley two.

[0010] Further, the inner wall of the belt pulley two is drivingly connected with a transmission shaft two, the outer wall of the transmission shaft two is rotatably connected with the inner wall of a plurality of limiting blocks two, and the outer wall of the end of the transmission shaft two close to the limiting block is fixedly connected with a plurality of gear discs.

[0011] Further, the inner wall of the limiting plate two on the left side is slidably connected with a rack, the outer wall of the rack is engaged with the outer wall of the gear disc, the inner wall of the limiting plate two on the right side is slidably connected with a rack two, and the outer wall of the rack two is engaged with the outer wall of the gear disc.

[0012] Further, the outer wall of the rack and the rack two is fixedly connected with a limiting shaft, and the outer wall of the end of the limiting plate close to the limiting shaft is fixedly connected with a limiting shaft two.

[0013] Further, the outer wall of the limiting shaft is rotatably connected with a pull rod, the inner wall of the pull rod is rotatably connected with the outer wall of the limiting shaft two, and the inner wall of the end of the pull rod away from the limiting shaft is rotatably connected with a limiting shaft three.

[0014] Further, the outer wall of the limiting shaft three is fixedly connected with a limiting rod, the outer wall of the limiting rod is slidably connected with the inner wall of the limiting block, and the outer wall of one end of the limiting rod close to the belt pulley is fixedly connected with a second spring.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a limiting block is set, when the equipment needs to use, the cloth tape is wound on the cloth tape wheel, and the cloth tape wheel is installed at the limiting block, the damping spring two always bears the cloth tape and makes the cloth tape be placed in the central position, prevents the cloth tape from being scattered, then pulls up the toothed limiting plate, the toothed limiting plate bears the spring and makes it contract when moving upwards, then rotates the toothed limiting plate, the toothed limiting plate will drive the rotating disc to rotate in the limiting plate three through the toothed limiting shaft, the cloth tape thickness that the user according to the cloth tape wheel that is wound is reached convenient to use, freely adjusts the device, makes it with suitable force and fixes on the cloth tape wheel, prevents the cloth tape from being warped and affects subsequent processing, and when positioning the cloth tape wheel of different lengths, the device can automatically adapt to the length of the cloth tape wheel and limit the processing, so that the cloth tape wheel is always positioned in the central position.

[0017] 2. The utility model discloses a transmission shaft is set up, when the equipment uses, when needing to position the cloth tape wheel, starts the motor, and the motor rotation will drive the transmission shaft rotation and make the belt pulley rotation, and the belt pulley rotation will drive the belt and make the belt pulley two rotation, and the belt pulley two rotation will drive the transmission shaft two rotation in the limiting block two, and the transmission shaft two rotation will drive the gear plate rotation and make the rack and rack two simultaneously and reverse movement, and the rack and rack two outward movement will drive the pull rod to do the circular movement around the limiting shaft two through the limiting shaft, can reach positioning processing to the cloth tape wheel, when meeting the cloth tape wheel of different diameters and needing positioning, need not replace the device and can reach the effect, and the positioning mode is relatively simple and convenient, easy to operate.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2The utility model discloses a shock absorbing spring sectional view;

[0022] Figure 3 The utility model discloses a whole structure sectional view;

[0023] Figure 4 The utility model discloses a turntable sectional view;

[0024] Figure 5 The utility model discloses Figure 4 The middle A place enlarged map;

[0025] Figure 6 The utility model discloses a positioning mechanism sectional view.

[0026] In the drawing, the component list that each sign represents is as follows:

[0027] 1, connecting frame;101, limit board;102, limit block;103, limit block two;104, limit board two;2, auxiliary mechanism;201, shock absorbing spring;202, cloth belt wheel;203, limit slot;204, shock absorbing spring two;205, fixed plate;206, limit board three;207, arc limit slot;208, turntable;209, arc limit slot two;210, clamping block;211, positioning hole;212, toothed limit shaft;213, toothed limit board;214, spring;3, positioning mechanism;301, motor;302, transmission shaft;303, belt pulley;304, belt;305, belt pulley two;306, transmission shaft two;307, gear disc;308, rack;309, rack two;310, limit shaft;311, limit shaft two;312, limit shaft three;313, pull rod;314, limit rod;315, spring two. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-6As shown, the utility model is a kind of filter stick forming machine cloth belt wheel diameter quick positioning mechanism device, including connecting frame 1, the top outer wall of connecting frame 1 is fixedly connected with several limit plates 101, the top outer wall of one end of connecting frame 1 close to limit plate 101 is fixedly connected with several limit blocks 102, limit block 102 can limit the position of shock-absorbing spring 201, so that shock-absorbing spring 201 can better provide support and shock-absorbing protection effect to cloth belt wheel 202, the bottom outer wall of connecting frame 1 is fixedly connected with several limit blocks two 103, the bottom outer wall of one end of connecting frame 1 away from limit block two 103 is fixedly connected with several limit plates two 104, the outer wall of connecting frame 1 is provided with auxiliary mechanism 2, the inner wall of limit plate two 104 and the inner wall of rack 308 and rack two 309 are slidably connected, limit plate two 104 can limit the movement track of rack 308 rack two 309, simultaneously can prevent rack 308 and rack two 309 from falling off in movement process;

[0030] The auxiliary mechanism 2 comprises a plurality of damping springs 201, the outer wall of the damping spring 201 is slidably connected with the inner wall of the limiting block 102, the outer wall of the damping spring 201 is slidably connected with a cloth belt wheel 202, a plurality of limiting clamping grooves 203 are formed in the inner wall of one end of the cloth belt wheel 202 close to the damping spring 201, a plurality of damping springs 204 are fixedly connected to the outer wall of the cloth belt wheel 202, the damping springs 204 can provide support for the fixed plate 205, and at the same time, the fixed plate 205 can be more closely attached to the position of the cloth belt roll, so that the cloth belt roll can be placed in the middle, the outer wall of the damping spring 204 is fixedly connected with the fixed plate 205, the outer wall of one end of the fixed plate 205 away from the damping spring 204 is fixedly connected with a limiting plate 206, a plurality of arc limiting grooves 207 are formed in the inner wall of the limiting plate 206, a rotating disc 208 is rotatably connected to the inner wall of the limiting plate 206, the outer wall of the rotating disc 208 is rotatably connected with the inner wall of the limiting plate 206, when the rotating disc 208 rotates, the clamping block 210 will move in an arc direction in the arc limiting groove 207, a plurality of arc limiting grooves 209 are formed in the inner wall of one end of the rotating disc 208 close to the arc limiting groove 207, the clamping block 210 is slidably connected to the inner wall of the arc limiting groove 209, a plurality of positioning holes 211 are formed in the outer wall of the limiting plate 206, a tooth-shaped limiting shaft 212 is fixedly connected to the outer wall of one end of the limiting plate 206 close to the positioning hole 211, the outer wall of the tooth-shaped limiting shaft 212 is slidably connected with the inner wall of a tooth-shaped limiting plate 213, the tooth-shaped limiting shaft 212 can limit the movement track of the tooth-shaped limiting plate 213, so that the tooth-shaped limiting plate 213 can only move in the up-down direction along the tooth-shaped limiting shaft 212, the outer wall of the tooth-shaped limiting plate 213 is slidably connected with the inner wall of the positioning hole 211, the outer wall of the tooth-shaped limiting plate 213 is fixedly connected with a spring 214, the outer wall of the spring 214 is fixedly connected with the outer wall of the tooth-shaped limiting shaft 212, the outer wall of the bottom of the connecting frame 1 is provided with a positioning mechanism 3, the spring 214 will always resist the tooth-shaped limiting plate 213 to tightly clamp the positioning hole 211 due to its own elastic force, thereby fixing the position of the rotating disc 208, preventing the rotating disc 208 from rotating.

[0031] Rotating the tooth-shaped limiting shaft 212, the rotating of the tooth-shaped limiting shaft 212 will drive the rotating disc 208 to rotate in the limiting plate 206, the rotating of the rotating disc 208 will drive the clamping block 210 to move in an arc line through the arc limiting groove 209, at the same time, the clamping block 210 will move in the arc limiting groove 207, the arc limiting groove 207 can convert the arc line movement track of the clamping block 210 into a straight line movement along the direction of the arc limiting groove 207, thereby fixing the wound cloth belt roll, preventing the cloth belt roll from loosening or warping.

[0032] The positioning mechanism 3 comprises a motor 301, the outer wall of the motor 301 is fixedly connected with the outer wall of the connecting frame 1, the bottom output end of the motor 301 is fixedly connected with a transmission shaft 302 through a shaft coupling, the outer wall of one end of the transmission shaft 302 away from the motor 301 is fixedly connected with a belt pulley 303, the outer wall of the belt pulley 303 is drivingly connected with a belt 304, the motor 301 is started, the motor 301 rotates to drive the transmission shaft 302 to rotate to drive the belt pulley 303 to rotate, the belt pulley 303 rotates to drive the belt pulley two 305 to rotate through the belt 304, one end of the belt 304 away from the belt pulley 303 is drivingly connected with the belt pulley two 305 in the inner wall, the inner wall of the belt pulley two 305 is drivingly connected with a transmission shaft two 306, the outer wall of the transmission shaft two 306 is rotatably connected with the inner wall of a plurality of limiting blocks two 103, the outer wall of one end of the transmission shaft two 306 close to the limiting block 102 is fixedly connected with a plurality of gear plates 307, the belt 304 rotates to drive the belt pulley two 305 to rotate, the belt pulley two 305 rotates to drive the transmission shaft two 306 to rotate to drive the gear plate 307 to rotate, the inner wall of the left limiting plate two 104 is slidingly connected with a rack 308, the outer wall of the rack 308 is engaged with the outer wall of the gear plate 307, the inner wall of the right limiting plate two 104 is slidingly connected with a rack two 309, the outer wall of the rack two 309 is engaged with the outer wall of the gear plate 307, when the gear plate 307 rotates, because the outer wall of the gear plate 307 is engaged with the outer wall of the rack 308 and the rack two 309, the gear plate 307 rotates to drive the rack 308 and the rack two 309 to move at the same time and in opposite directions, thereby driving the limiting shaft 310 to move.

[0033] The motor 301 rotates to drive the transmission shaft 302 to rotate to drive the belt pulley 303 to rotate, the belt pulley 303 rotates to drive the belt pulley two 305 to rotate through the belt 304, the belt pulley two 305 rotates to drive the transmission shaft two 306 to rotate to drive the gear plate 307 to rotate, the gear plate 307 rotates to drive the rack 308 and the rack two 309 to slide in the limiting plate two 104, the limiting plate two 104 can limit the movement trajectory of the rack 308 and the rack two 309, to prevent the rack 308 and the rack two 309 from falling during movement.

[0034] The outer wall of the rack 308 and the rack two 309 is fixedly connected with a limiting shaft 310, the outer wall of one end of the limiting plate 101 close to the limiting shaft 310 is fixedly connected with a limiting shaft two 311, the outer wall of the limiting shaft 310 is rotationally connected with a pull rod 313, the inner wall of the pull rod 313 is rotationally connected with the outer wall of the limiting shaft two 311, when the limiting shaft 310 moves, a plurality of pull rods 313 will move in a circular motion around the limiting shaft two 311, the inner wall of the pull rod 313 is rotationally connected with the outer wall of the limiting shaft two 311, the inner wall of one end of the pull rod 313 away from the limiting shaft 310 is rotationally connected with a limiting shaft three 312, the outer wall of the limiting shaft three 312 is fixedly connected with a limiting rod 314, the outer wall of the limiting rod 314 is slidably connected with the inner wall of the limiting clamping groove 203, when the limiting rod 314 is inserted into the limiting clamping groove 203, the position of the belt pulley 202 can be fixed, preventing the belt pulley 202 from shaking, the outer wall of the limiting rod 314 is slidably connected with the inner wall of the limiting block 102, the outer wall of one end of the limiting rod 314 close to the belt pulley 202 is fixedly connected with a spring two 315, the outer wall of the spring two 315 is fixedly connected with the outer wall of the limiting plate 101, the outer wall of the spring two 315 is fixedly connected with the outer wall of the limiting plate 101, the spring two 315 can enhance the pressure of the limiting rod 314 clamping in the limiting clamping groove 203, strengthening the positioning function, preventing the belt pulley 202 from falling off the limiting rod 314.

[0035] When the rack 308 and the rack two 309 are pulled inwards at the same time, the rack 308 and the rack two 309 will drive the limiting shaft 310 at different positions to move, making the pull rod 313 move in a circular motion around the limiting shaft two 311, and then making the limiting shaft three 312 at one end of the pull rod 313 away from the limiting shaft 310 move outwards, when the limiting shaft three 312 moves outwards, it will pull the limiting rod 314 to move outwards and pull out of the limiting clamping groove 203, and then the positioning of the device to the belt pulley 202 can be cancelled, the limiting rod 314 will compress the spring two 315 in the process of moving outwards.

[0036] One specific application of the embodiment is:

[0037] When the staff needs to use the device, the tape is wound on the tape wheel 202, and the tape wheel 202 is installed at the limiting block 102, the damping spring two 204 will always resist the tape to place the tape in the central position, prevent the tape from being scattered, then pull the tooth-shaped limiting plate 213 upwards, the tooth-shaped limiting plate 213 will resist the spring 214 to make it contract when moving upwards, then rotate the tooth-shaped limiting plate 213, the tooth-shaped limiting plate 213 will drive the rotating disc 208 to rotate in the limiting plate three 206 through the tooth-shaped limiting shaft 212, the rotation of the rotating disc 208 will drive the clamping block 210 to make arc motion through the arc-shaped limiting slot two 209, the arc-shaped limiting slot 207 on the limiting plate three 206 can correct the movement track of the clamping block 210 to make it move in a straight line, the clamping block 210 gathering to the middle can extrude and fix the tape roll, prevent the tape roll from being warped, at the same time, the position of the tape wheel 202 can be extruded and fixed, prevent the tape roll on the tape wheel 202 from rotating by itself when the device is paused, after the tape roll is fixed, release the tooth-shaped limiting plate 213, the spring 214 will extrude the tooth-shaped limiting shaft 212 to slide on the tooth-shaped limiting shaft 212 and be clamped into the positioning hole 211 in different positions, thereby the position of the rotating disc 208 can be fixed, when the tape wheel 202 needs to be positioned, start the motor 301, the rotation of the motor 301 will drive the transmission shaft 302 to rotate to make the belt pulley 303 rotate, the rotation of the belt pulley 303 will drive the belt 304 to make the belt pulley two 305 rotate, the rotation of the belt pulley two 305 will drive the transmission shaft two 306 to rotate in the limiting block two 103, the rotation of the transmission shaft two 306 will drive the gear disc 307 to rotate to make the rack 308 and the rack two 309 move simultaneously and reversely, the outward movement of the rack 308 and the rack two 309 will drive the pull rod 313 to make circular motion around the limiting shaft two 311 through the limiting shaft 310, make the pull rod 313 away from the limiting shaft two 311 move towards the tape wheel 202, the movement of the limiting shaft three 312 will drive the limiting rod 314 to move towards and insert into the limiting clamping slot 203, thereby the tape wheel 202 is fixed, the spring two 315 can enhance the pressure of the limiting rod 314 on the tape wheel 202.

[0038] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A quick positioning mechanism for the diameter of a filter rod making machine belt wheel, comprising a connecting frame (1), characterized in that: The outer wall of the top of the connecting frame (1) is fixedly connected with a plurality of limiting plates (101), one end of the outer wall of the top of the connecting frame (1) close to the limiting plate (101) is fixedly connected with a plurality of limiting blocks (102), the outer wall of the bottom of the connecting frame (1) is fixedly connected with a plurality of limiting blocks two (103), the outer wall of the bottom of the connecting frame (1) away from the limiting block two (103) is fixedly connected with a plurality of limiting plates two (104), and the outer wall of the connecting frame (1) is provided with an auxiliary mechanism (2). The auxiliary mechanism (2) comprises a plurality of damping springs (201), the outer wall of the damping spring (201) is slidably connected with the inner wall of the limiting block (102), the outer wall of the damping spring (201) is slidably connected with a cloth belt wheel (202), a plurality of limiting grooves (203) are formed in the inner wall of one end of the cloth belt wheel (202) close to the damping spring (201), the outer wall of the cloth belt wheel (202) is fixedly connected with a plurality of damping springs two (204), the outer wall of the damping spring two (204) is fixedly connected with a fixed plate (205), the outer wall of one end of the fixed plate (205) away from the damping spring two (204) is fixedly connected with a limiting plate three (206), a plurality of arc-shaped limiting grooves (207) are formed in the inner wall of the limiting plate three (206), the inner wall of one end of the limiting plate three (206) close to the arc-shaped limiting groove (207) is rotatably connected with a rotating disc (208), a plurality of arc-shaped limiting grooves two (209) are formed in the inner wall of one end of the rotating disc (208) close to the arc-shaped limiting groove (207), the inner wall of the arc-shaped limiting groove two (209) is slidably connected with a clamping block (210), a plurality of positioning holes (211) are formed in the outer wall of the limiting plate three (206), the outer wall of one end of the limiting plate three (206) close to the positioning hole (211) is fixedly connected with a tooth-shaped limiting shaft (212), the outer wall of the tooth-shaped limiting shaft (212) is slidably connected with a tooth-shaped limiting plate (213), the outer wall of the tooth-shaped limiting plate (213) is slidably connected with the inner wall of the positioning hole (211), the outer wall of the tooth-shaped limiting plate (213) is fixedly connected with a spring (214), and the outer wall of the spring (214) is fixedly connected with the outer wall of the tooth-shaped limiting shaft (212).

2. A belt wheel diameter quick positioning mechanism device of a filter rod maker as defined in claim 1, characterized by, The outer wall of the bottom of the connecting frame (1) is provided with a positioning mechanism (3).

3. A belt wheel diameter quick positioning mechanism device of a filter rod maker according to claim 2, characterized in that, The outer wall of one end of the transmission shaft (302) away from the motor (301) is fixedly connected with a belt pulley (303), the outer wall of the belt pulley (303) is drivingly connected with a belt (304), and one end of the inner wall of the belt (304) away from the belt pulley (303) is drivingly connected with a belt pulley two (305).

4. A belt wheel diameter quick positioning mechanism device of a filter rod maker as set forth in claim 3, wherein The inner wall of the belt pulley two (305) is drivingly connected with a transmission shaft two (306), the outer wall of the transmission shaft two (306) is rotatably connected with the inner wall of a plurality of limiting blocks two (103), the end of the outer wall of the transmission shaft two (306) close to the limiting block (102) is fixedly connected with a plurality of gear plates (307).

5. A belt wheel diameter quick positioning mechanism device of a filter rod maker as defined in claim 4, characterized in that, The inner wall of the left limiting plate two (104) is slidingly connected with a rack (308), the outer wall of the rack (308) is engaged with the outer wall of the gear plate (307), the inner wall of the right limiting plate two (104) is slidingly connected with a rack two (309), the outer wall of the rack two (309) is engaged with the outer wall of the gear plate (307).

6. A belt wheel diameter quick positioning mechanism device of a filter rod maker as set forth in claim 5, wherein The outer wall of the rack (308) and the rack two (309) are both fixedly connected with a limiting shaft (310), the end of the outer wall of the limiting plate (101) close to the limiting shaft (310) is fixedly connected with a limiting shaft two (311).

7. A belt wheel diameter quick positioning mechanism device of a filter rod maker as set forth in claim 6, wherein The outer wall of the limiting shaft (310) is rotatably connected with a pull rod (313), the inner wall of the pull rod (313) is rotatably connected with the outer wall of the limiting shaft two (311), the end of the inner wall of the pull rod (313) away from the limiting shaft (310) is rotatably connected with a limiting shaft three (312).

8. A belt wheel diameter quick positioning mechanism device of a filter rod maker according to claim 7, characterized in that, The outer wall of the limiting shaft three (312) is fixedly connected with a limiting rod (314), the outer wall of the limiting rod (314) is slidingly connected with the inner wall of the limiting block (102), the end of the outer wall of the limiting rod (314) close to the belt pulley (202) is fixedly connected with a spring two (315), the outer wall of the spring two (315) is fixedly connected with the outer wall of the limiting plate (101).

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