CN218169855U

CN218169855U - Abrasive belt tensioning adjusting mechanism and adjustable water-grinding abrasive belt machine

Info

Publication number: CN218169855U
Application number: CN202222037056.7U
Authority: CN
Inventors: 林金元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-30
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a regulation formula water mill abrasive band machine, it includes bed frame, rolling wheel subassembly, abrasive band and tensioning adjusting part, the rolling wheel subassembly have can install with rolling in the roll wheel of bed frame, the abrasive band twine in between the roll wheel, tensioning adjusting part install in the bed frame, tensioning adjusting part has the pinch roller, the pinch roller position can be adjusted press fit in the abrasive band, borrow by the regulation the pressfitting position of pinch roller is adjusted the pinch roller press fit in the pressure and the regulation on abrasive band the tensile force on abrasive band. The utility model discloses an abrasive band tensioning adjustment mechanism's abrasive band tensile force is adjustable, and it has simple structure's advantage. The utility model discloses still disclose a regulation formula wet grinding abrasive band machine.

Description

Abrasive belt tensioning adjusting mechanism and adjustable water grinding abrasive belt machine

Technical Field

The utility model relates to a emery wheel technical field especially relates to an abrasive band tensioning adjustment mechanism.

Background

The abrasive belt machine is a common equipment for sharpening and polishing various articles in mechanical factories, has quite high utilization rate, is a common equipment for grinding various cutters and tools, mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover, a water feeder and the like, and mainly comprises a table type abrasive belt machine, a vertical type abrasive belt machine, a dust removal type abrasive belt machine, a hand-held type abrasive belt machine, a suspension type abrasive belt machine and the like.

The abrasive belt of the existing abrasive belt machine is covered outside the abrasive wheel, however, the tension of the abrasive belt is often required to be adjusted in the using process of the abrasive belt machine, and the tension of the abrasive belt of the existing abrasive belt machine is not adjustable, so that the existing production requirement cannot be met.

In order to solve the above problems, it is necessary to provide a belt tensioning adjustment mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abrasive band tensioning adjustment mechanism of abrasive band tensile force adjustable, it has simple structure's advantage.

Another object of the utility model is to provide an abrasive band tensioning force adjustable regulation formula wet grinding abrasive band machine, it has simple structure's advantage.

In order to achieve the above object, the utility model provides a regulation formula water mill abrasive band machine includes bed frame, rolling wheel subassembly, abrasive band and tensioning adjusting part, the rolling wheel subassembly have can install with rolling in the roll wheel of bed frame, the abrasive band twine in between the roll wheel, tensioning adjusting part install in the bed frame, tensioning adjusting part has the pinch roller, the pinch roller position adjustable press fit in the abrasive band, borrow by the regulation the pressfitting position of pinch roller is adjusted the pinch roller press fit in the pressure and the regulation of abrasive band the tensile force of abrasive band.

Preferably, the tensioning adjustment assembly includes a driving mechanism and a rotating plate, one end of the rotating plate is pivotally connected to the base frame, the other end of the rotating plate is connected to the pressing wheel, the driving mechanism is mounted on the base frame, the rotating plate is mounted at an output end of the driving mechanism, and the rotating plate is driven by the driving mechanism to rotate so as to adjust the position of the pressing wheel.

Specifically, the driving mechanism comprises an elastic member, a locking handle assembly and a cam, the rotating plate has a withdrawing position and a pressing position through rotation, the elastic member is arranged between the rotating plate and the base frame, the elastic member provides an elastic force, the elastic force constantly enables the rotating plate to have a tendency of rotating from the pressing position to the withdrawing position, the locking handle assembly is movably arranged on the base frame, the cam is arranged at an output end of the locking handle assembly, and the cam is driven by the locking handle assembly to rotate and presses the rotating plate to rotate by overcoming the elastic force of the elastic member.

Specifically, the rotating plate has elasticity.

Specifically, a spring piece is embedded in the rotating plate so that the rotating plate can be elastically deformed.

Specifically, the locking handle assembly comprises a rotating arm and a locking piece, the rotating arm is rotatably mounted on the base frame, the cam is mounted at an output end of the rotating arm, the cam is driven by the rotating arm to rotate, and the locking piece is used for locking the position of the rotating arm.

Preferably, the base frame comprises a fixed frame, a rotating frame and a rotating position adjusting assembly, the rolling wheel is installed on the rotating frame, one side of the rotating frame is pivoted with the fixed frame, the other side of the rotating frame is connected with the fixed frame through the rotating position adjusting assembly, and the rotating position of the rotating frame relative to the fixed frame is adjusted through the rotating position adjusting assembly.

Specifically, the rotating position adjusting assembly comprises a screw rod, a nut limiting part and an installation column, the screw rod is installed on the fixing frame, the nut limiting part is in threaded connection with the screw rod to adjust the relative position between the nut limiting part and the screw rod, the installation column is installed on the rotating frame, the installation column corresponds to the screw rod and is provided with a penetrating hole, and the screw rod penetrates through the penetrating hole and enables the installation column to abut against the nut limiting part.

In order to achieve the above object, the utility model provides a regulation formula wet grinding abrasive band machine, it includes water tank and foretell abrasive band tensioning adjustment mechanism, the water tank includes case lid, box and water jet equipment, the cell body has in the box, the case lid with the box pin joint is in order to open or to close the cell body, the bed frame install in the cell body, water jet equipment install in the box is located the top on abrasive band.

Preferably, the tank body includes upper tank body and lower tank body, upper tank body and lower tank body are upper and lower stair structure, the bed frame is installed in the upper tank body, filter pulp has in the tank body down, water pumping plant has in the upper tank body.

Compared with the prior art, the utility model discloses a regulation formula water mill abrasive band machine is through with the bed frame, the roll wheel subassembly, abrasive band and tensioning adjusting part etc. combine to be in the same place, the roll wheel subassembly has the roll wheel of installing in the bed frame with rolling, the abrasive band twines between the roll wheel, roll through the roll wheel and drive the transmission in abrasive band, tensioning adjusting part installs in the bed frame, tensioning adjusting part has the pinch roller, the adjustable pressfitting in the abrasive band in pinch roller position, borrow the pressfitting position of adjusting the pinch roller and adjust the tensioning force in abrasive band in the pressure of abrasive band and adjust the abrasive band, in other words, adjust the whole tensioning degree that the abrasive band was adjusted in the pressure in abrasive band to the pressfitting of pinch roller, thereby satisfy the adjustable ground demand of tensioning force. The utility model discloses a regulation formula wet grinding abrasive band machine has simple structure's advantage.

Drawings

Fig. 1 is a perspective view of the adjustable water grinding belt sander of the utility model.

Fig. 2 is a perspective view of another angle of the adjustable water grinding belt sander of the present invention.

Fig. 3 is an internal perspective view of the adjustable water grinding belt sander of the present invention.

Fig. 4 is an internal perspective view of another angle of the adjustable water-grinding belt sander of the present invention.

Figure 5 is an inside elevation view of the adjustable watermill belt sander of the present invention.

Figure 6 is a partial elevation view of a regulating watermill belt sander of the present invention.

Detailed Description

Please refer to fig. 1 to 6, show the utility model discloses a concrete structure of regulation formula water mill abrasive band machine 100, the utility model discloses a regulation formula water mill abrasive band machine 100 includes water tank 1 and abrasive band tensioning adjustment mechanism 2, water tank 1 includes case lid 11, box 12 and water jet equipment 13, be equipped with the cell body 121 that is used for holding abrasive band tensioning adjustment mechanism 2 in the box 12, cell body 121 opening up, case lid 11 and the pin joint of box 12 are in order to open or close cell body 121, box 12 and case lid 11 can form the protection to abrasive band tensioning adjustment mechanism 2, pedestal 21 is installed in cell body 121, water jet equipment 13 is installed in box 12 and is located the top on abrasive band 23, water jet equipment 13 can spray the coolant liquid to the top on abrasive band 23, cool down the abrasive band 23 of operation through the coolant liquid. The rolling wheel assembly 22 has rolling wheels 221 rollably mounted on the base frame 21, the rolling wheels 221 are symmetrically arranged, the rolling wheels 221 are mounted at an output end of a rotary driving device (not shown), the rolling wheels 221 are driven by the rotary driving device to rotate, the abrasive belt 23 is wound between the rolling wheels 221, and the abrasive belt 23 is driven to drive the abrasive belt 23 to transmit through the rolling of the rolling wheels 221, so that the purpose of polishing articles by the abrasive belt 23 is achieved. The tension adjusting assembly 24 is mounted on the base frame 21, the tension adjusting assembly 24 has a pressing wheel 241, the pressing wheel 241 is pressed on the abrasive belt 23 in a position adjustable, the pressing position of the pressing wheel 241 is adjusted to adjust the pressing force of the pressing wheel 241 on the abrasive belt 23, and the tension of the abrasive belt 23 is adjusted, in other words, the overall tension of the abrasive belt 23 is adjusted by adjusting the pressing force of the pressing wheel 241 on the abrasive belt 23, so as to meet the requirement of adjustable tension. The tank body 121 comprises an upper tank body 1211 and a lower tank body 1212, the upper tank body 1211 and the lower tank body 1212 are in a vertical ladder structure, the base frame 21 is installed on the upper tank body 1211, the lower tank body 1212 is internally provided with filter cotton 12121, the filter cotton 12121 is mainly used for filtering passing liquid, and the upper tank body 1211 is internally provided with a water pump device 12111. More specifically, the following:

referring to fig. 1 to 5, the tension adjusting assembly 24 includes a driving mechanism 242 and a rotating plate 243, one end of the rotating plate 243 is pivotally connected to the base frame 21, the other end of the rotating plate 243 is connected to the pressing wheel 241, the driving mechanism 242 is mounted on the base frame 21, the rotating plate 243 is mounted at an output end of the driving mechanism 242, and the rotating plate 243 is driven by the driving mechanism 242 to rotate to adjust a position of the pressing wheel 241. Specifically, the driving mechanism 242 includes an elastic member 2421, a locking handle assembly 2422 and a cam 2423, the rotating plate 243 has a retracted position and a pressed position by rotating, the elastic member 2421 is disposed between the rotating plate 243 and the base frame 21, the elastic member 2421 provides an elastic force, the elastic force constantly makes the rotating plate 243 have a tendency to rotate from the pressed position to the retracted position, the locking handle assembly 2422 is movably mounted on the base frame 21, the cam 2423 is mounted at an output end of the locking handle assembly 2422, and the cam 2423 is driven by the locking handle assembly 2422 to rotate and presses the rotating plate 243 to rotate against the elastic force of the elastic member 2421. Preferably, the rotating plate 243 has elasticity, and the rotating plate 243 can elastically press against the abrasive belt 23, so that the abrasive belt 23 is elastically tightened, which can effectively prevent the elastic force from being too large or too small. The spring plate 2431 is embedded in the rotating plate 243, so that the rotating plate 243 can be elastically deformed, and the rotating plate 243 can be bent and deformed, thereby elastically tightening the sanding belt 23.

Referring to fig. 4, a locking handle assembly 2422 includes a turning arm 24221 and a locking part 24222, the turning arm 24221 is rotatably mounted on the base frame 21, a cam 2423 is mounted on an output end of the turning arm 24221, the cam 2423 is driven by the turning arm 24221 to turn, the locking part 24222 is used for locking the position of the turning arm 24221, when the turning arm 24221 is rotated to the position, the locking part 24222 locks the position of the cam 2423 by locking the position of the turning arm 24221, specifically, a plurality of locking holes 24223 are provided on the base frame 21 at intervals, and the locking part 24222 is inserted into any one of the locking holes 24223 to lock the corresponding position thereof.

Referring to fig. 6, the base frame 21 includes a fixing frame 211, a rotating frame 212 and a rotating position adjusting assembly 213, the rolling wheel 221 is mounted on the rotating frame 212, one side of the rotating frame 212 is pivotally connected to the fixing frame 211, the other side of the rotating frame 212 is connected to the fixing frame 211 through the rotating position adjusting assembly 213, and the rotating position of the rotating frame 212 relative to the fixing frame 211 is adjusted by the rotating position adjusting assembly 213, so as to adjust the direction of the lateral pressing force on the abrasive belt 23, which can be understood as fine adjustment. The rotating position adjusting assembly 213 includes a screw 2131, a nut limiting piece 2132 and a mounting column 2133, the screw 2131 is mounted on the fixing frame 211, the nut limiting piece 2132 is in threaded connection with the screw 2131 to adjust the relative position between the nut limiting piece 2132 and the screw 2131, the mounting column 2133 is mounted on the rotating frame, the mounting column 2133 is provided with a penetrating hole 21331 corresponding to the screw 2131, the screw 2131 penetrates through the penetrating hole 21331 and enables the mounting column 2133 to abut against the nut limiting piece 2132, one side of the rotating frame 212 is pivoted with the fixing frame 211, so that the rotating frame 212 and the fixing frame 211 can relatively rotate and adjust, the nut limiting piece 2132 is mainly used for adjusting the final abutting position of the mounting column 2133, the abrasive belt 23 is wrapped outside the roller wheel 221, the elasticity of the abrasive belt 23 enables the penetrating hole 21331 of the mounting column 2133 to be sleeved on the screw 2131 and the housing part of the mounting column 2133 to abut against the nut limiting piece 2132, so as to achieve the position positioning, and the corresponding position can be adjusted by screwing the nut limiting piece 2132.

In summary, please refer to fig. 1 to 6, a detailed description is made of the installation process of the adjustable belt sander 100 of the present invention:

when the tension of abrasive belt 23 needs to be adjusted, cam 2423 is driven by locking handle assembly 2422 to rotate and press rotating plate 243 to rotate against the elastic force of elastic element 2421, rotating plate 243 is driven by driving mechanism 242 to rotate to adjust the position of pressure roller 241, and the pressure of pressing roller 241 on abrasive belt 23 is adjusted to adjust the overall tension of abrasive belt 23, so as to meet the requirement of adjustable tension. When rotation arm 24221 is rotated to the position, locking member 24222 locks the position of cam 2423 by locking the position of rotation arm 24221. The rotational position of the rotating frame 212 relative to the fixed frame 211 is adjusted by the rotational position adjusting assembly 213, so as to adjust the direction of the lateral pressing force on the abrasive belt 23.

The base frame 21, the rolling wheel assembly 22, the abrasive belt 23, the tension adjusting assembly 24 and the like are combined together, the rolling wheel assembly 22 is provided with the rolling wheels 221 which can be arranged on the base frame 21 in a rolling mode, the abrasive belt 23 is wound among the rolling wheels 221, the abrasive belt 23 is driven to transmit through the rolling of the rolling wheels 221, the tension adjusting assembly 24 is arranged on the base frame 21, the tension adjusting assembly 24 is provided with the pressing wheel 241, the position of the pressing wheel 241 can be adjusted to be pressed on the abrasive belt 23, the pressure of the pressing wheel 241 pressed on the abrasive belt 23 is adjusted by adjusting the pressing position of the pressing wheel 241, the tension of the abrasive belt 23 is adjusted, in other words, the overall tension degree of the abrasive belt 23 is adjusted by adjusting the pressure of the pressing wheel 241 pressed on the abrasive belt 23, and therefore the requirement that the tension force can be adjusted is met. The utility model discloses a regulation formula wet grinding abrasive band machine 100 has simple structure's advantage.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and the same changes and modifications as the claims of the present invention are also included.

Claims

1. The abrasive belt tensioning and adjusting mechanism is characterized by comprising a base frame, rolling wheel assemblies, an abrasive belt and a tensioning and adjusting assembly, wherein the rolling wheel assemblies are provided with rolling wheels which are arranged on the base frame in a rolling mode, the abrasive belt is wound between the rolling wheels, the tensioning and adjusting assembly is arranged on the base frame and is provided with a pressing wheel, the position of the pressing wheel can be adjusted to be pressed on the abrasive belt, and the pressing force of the pressing wheel pressed on the abrasive belt is adjusted by adjusting the pressing position of the pressing wheel, so that the tensioning force of the abrasive belt is adjusted.

2. The belt tension adjusting mechanism of claim 1, wherein the tension adjusting assembly comprises a driving mechanism and a rotating plate, one end of the rotating plate is pivotally connected to the base frame, the other end of the rotating plate is connected to the pressing roller, the driving mechanism is mounted on the base frame, the rotating plate is mounted at an output end of the driving mechanism, and the rotating plate is driven by the driving mechanism to rotate to adjust a position of the pressing roller.

3. The belt tension adjustment mechanism of claim 2, wherein the drive mechanism comprises an elastic member, a locking handle assembly, and a cam, the rotating plate having a retracted position and a pressed position by rotating, the elastic member being disposed between the rotating plate and the base frame, the elastic member providing an elastic force that constantly causes the rotating plate to have a tendency to rotate from the pressed position to the retracted position, the locking handle assembly being movably mounted to the base frame, the cam being mounted to an output end of the locking handle assembly, the cam being driven by the locking handle assembly to rotate and to press the rotating plate to rotate against the elastic force of the elastic member.

4. The belt tension adjustment mechanism of claim 2, wherein the rotating plate has a resiliency.

5. Abrasive belt tensioning adjustment mechanism according to claim 4, characterized in that a spring leaf is embedded in the swivel plate to make the swivel plate elastically deformable.

6. The belt tension adjustment mechanism of claim 3, wherein the locking handle assembly comprises a pivot arm rotatably mounted to the base frame and a locking member mounted to an output end of the pivot arm, the cam being driven to rotate by the pivot arm, the locking member being configured to lock a position of the pivot arm.

7. The belt tension adjusting mechanism of claim 1, wherein the base frame comprises a fixed frame, a rotating frame, and a rotational position adjusting assembly, the rolling wheel is mounted on the rotating frame, one side of the rotating frame is pivotally connected to the fixed frame, the other side of the rotating frame is connected to the fixed frame through the rotational position adjusting assembly, and the rotational position of the rotating frame relative to the fixed frame is adjusted by the rotational position adjusting assembly.

8. The belt tension adjusting mechanism of claim 7, wherein the rotational position adjusting assembly comprises a screw rod, a nut-limiting member, and a mounting post, the screw rod is mounted on the fixing frame, the nut-limiting member is in threaded connection with the screw rod to adjust the relative position between the nut-limiting member and the screw rod, the mounting post is mounted on the rotating frame, the mounting post is provided with a through hole corresponding to the screw rod, and the screw rod is inserted in the through hole and abuts against the nut-limiting member.

9. An adjustable water-grinding belt machine, characterized by comprising a water tank and the abrasive belt tensioning and adjusting mechanism of any one of claims 1 to 8, wherein the water tank comprises a tank cover, a tank body and a water spraying device, the tank body is internally provided with a groove body, the tank cover is pivoted with the tank body to open or close the groove body, the base frame is installed on the groove body, and the water spraying device is installed on the tank body and located above the abrasive belt.

10. The adjustable water-grinding belt sander as claimed in claim 9, wherein the tank comprises an upper tank and a lower tank, the upper tank and the lower tank are of a stepped structure, the base frame is mounted on the upper tank, the lower tank is provided with filter cotton, and the upper tank is provided with a water pump device.