CN215700626U

CN215700626U - High-safety hand-push type grinding machine

Info

Publication number: CN215700626U
Application number: CN202122216438.1U
Authority: CN
Inventors: 刘军浩; 多东升; 李敬宇
Original assignee: Huazhou Heavy Industry Co ltd
Current assignee: Huazhou Heavy Industry Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of grinders, in particular to a high-safety hand-push type grinder which comprises a vehicle plate, wherein two groups of wheels are arranged at two ends of the vehicle plate, one end of the vehicle plate is fixedly connected with a handle, one end of an adjusting block is provided with a sliding groove, and one end of the adjusting block is provided with a grinding wheel. The user is when using this device, the user rotates first commentaries on classics hand, can make connecting block and emery wheel of polishing reciprocate through first threaded rod and first screw hole, the user is with emery wheel of polishing's position adjustment to suitable position after, through handle alright promote this device and remove, the user alright polish panel this moment, user's accessible rotates the second and changes the hand and adjust drive belt's tension simultaneously, can protect drive belt, this device adopts the hand propelled to polish panel, compare traditional polisher, the safety in utilization is higher, can improve user's the efficiency of polishing simultaneously, use very simple and convenient.

Description

High-safety hand-push type grinding machine

Technical Field

The utility model relates to the technical field of grinders, in particular to a high-safety hand-push type grinder.

Background

The first process after the plate enters a factory according to process requirements in beam manufacturing is to carry out pretreatment of shot blasting rust removal spraying primer, and the pretreated primer is ground before subsequent assembly, so that a grinding machine can well help a user to carry out grinding work;

when the existing part of the grinding machines on the market are used, the manual grinding machines are always used for grinding, the time is long, the efficiency is low, and meanwhile, the danger coefficient is high in safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-safety hand-push type sander.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-safety hand-push type grinding machine comprises a turning plate, wherein two groups of wheels are arranged at two ends of the turning plate, one end of the turning plate is fixedly connected with a handle, the other end of the turning plate is provided with a motor, the output end of the motor is fixedly connected with a driving roller, the top end of the turning plate is fixedly connected with an adjusting block, the top end of the adjusting block is provided with a first threaded hole, the inside of the adjusting block is slidably connected with a connecting block, the inside of the first threaded hole is connected with a first threaded rod through threads, the bottom end of the first threaded rod is fixedly connected with the top end of the connecting block through a bearing, the top end of the first threaded rod is fixedly connected with a first rotating handle, one end of the adjusting block is provided with a sliding groove, one end of the adjusting block is provided with a grinding wheel, the central shaft of the grinding wheel is connected with the connecting block through a bearing, and one end of the central shaft of the grinding wheel is fixedly connected with a driven roller, the inner wall of regulating block both sides has all been seted up the spout, the inside of spout all has the slider by sliding connection, and the one end of slider all with connecting block fixed connection, the top of sweep is provided with driving belt, the top fixedly connected with protecting crust of sweep, and the protecting crust is located the top of emery wheel of polishing, be provided with tension adjustment mechanism between motor and the regulating block.

Preferably, the tension adjusting mechanism comprises a tension block, a moving groove, a second threaded hole, a moving block, a tension roller, a lower pressing block, a spring, a second threaded rod and a second rotating handle, the tension block is fixedly connected to the top end of the vehicle board, the moving groove is formed in one end of the tension block, the second threaded hole is formed in the top end of the tension block, the moving block is slidably connected to the middle of the tension block, the tension roller is fixedly connected to one end of the moving block, the lower pressing block is slidably connected to the top of the tension block, the spring is fixedly connected to the bottom end of the lower pressing block, the second threaded rod is connected to the inside of the second threaded hole through threads, and the second rotating handle is fixedly connected to the top end of the second threaded rod, so that the tension adjusting mechanism is convenient for a user to use and protects a transmission belt.

Preferably, the bottom of the grinding wheel extends to the bottom of the vehicle plate, the central shaft of the grinding wheel penetrates through the connecting block and extends to the outer side of the sliding groove, and the control end of the motor is electrically connected with an external power supply through an external switch, so that a user can conveniently control the device to work.

Preferably, the inner wall of the transmission belt is meshed with the driving roller and the driven roller, and the surface of the moving groove is meshed with the inner wall of the transmission belt, so that transmission is facilitated.

Preferably, one end of the tension roller is connected with the moving groove in a sliding mode, the tension block is located between the motor and the adjusting block, and the matched size facilitates moving of the driven roller.

Preferably, the bottom end of the spring is fixedly connected with the moving block, and the bottom end of the second threaded rod is connected with the lower pressing block through a bearing, so that the lower pressing block is conveniently driven to move.

Preferably, the size of the moving block is matched with the size of the inner wall of the tension block, the size of the lower pressing block is matched with the size of the inner wall of the tension block, and the moving block and the lower pressing block can be conveniently moved by the matched size.

Preferably, the size of connecting block and the size looks adaptation of regulating block inner wall, the size of spout all with the size looks adaptation of slider, the size of looks adaptation makes things convenient for the removal of connecting block and slider.

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

the user is when using this device, the user rotates first commentaries on classics hand, can make connecting block and emery wheel of polishing reciprocate through first threaded rod and first screw hole, the user is with emery wheel of polishing's position adjustment to suitable position after, through handle alright promote this device and remove, the user alright polish panel this moment, user's accessible rotates the second and changes the hand and adjust drive belt's tension simultaneously, can protect drive belt, this device adopts the hand propelled to polish panel, compare traditional polisher, the safety in utilization is higher, can improve user's the efficiency of polishing simultaneously, use very simple and convenient.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded perspective view of the present invention;

FIG. 3 is a schematic sectional perspective view of a tension block and a traveling groove according to the present invention;

FIG. 4 is a schematic sectional perspective view of the adjusting block and the chute of the present invention;

fig. 5 is an exploded perspective view of the sanding wheel, adjustment block and first threaded rod of the present invention.

In the figure: 1. turning a plate; 2. a wheel; 3. a handle; 4. a motor; 5. a drive roll; 6. an adjusting block; 7. a first threaded hole; 8. connecting blocks; 9. a first threaded rod; 10. a first rotating hand; 11. grinding a grinding wheel; 12. a driven roller; 13. a chute; 14. a slider; 15. a drive belt; 16. a protective shell; 17. a tension block; 18. a moving groove; 19. a second threaded hole; 20. a moving block; 21. a tension roller; 22. pressing the block; 23. a spring; 24. a second threaded rod; 25. a second rotating hand; 26. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a high-safety hand-push type grinding machine comprises a vehicle plate 1, two groups of wheels 2 are arranged at two ends of the vehicle plate 1, a handle 3 is fixedly connected at one end of the vehicle plate 1, a motor 4 is arranged at the other end of the vehicle plate 1, a driving roller 5 is fixedly connected at the output end of the motor 4, an adjusting block 6 is fixedly connected at the top end of the vehicle plate 1, a first threaded hole 7 is formed at the top end of the adjusting block 6, a connecting block 8 is slidably connected inside the adjusting block 6, a first threaded rod 9 is connected inside the first threaded hole 7 through threads, the bottom end of the first threaded rod 9 is fixedly connected with the top end of the connecting block 8 through a bearing, a first rotating handle 10 is fixedly connected at the top end of the first threaded rod 9, a sliding groove 26 is formed at one end of the adjusting block 6, a grinding wheel 11 is arranged at one end of the adjusting block 6, the central shaft of the grinding wheel 11 is connected with the connecting block 8 through a bearing, and a driven roller 12 is fixedly connected at one end of the central shaft of the grinding wheel 11, the inner walls of two sides of the adjusting block 6 are respectively provided with a sliding chute 13, the sliding chutes 13 are internally and slidably connected with sliding blocks 14, one ends of the sliding blocks 14 are fixedly connected with a connecting block 8, the top end of the turning plate 1 is provided with a transmission belt 15, the top end of the turning plate 1 is fixedly connected with a protective shell 16, the protective shell 16 is positioned at the top end of the grinding wheel 11, and a tension adjusting mechanism is arranged between the motor 4 and the adjusting block 6;

furthermore, one end of a tension roller 21 is slidably connected with the moving groove 18, the tension block 17 is positioned between the motor 4 and the adjusting block 6, the adaptive size facilitates the movement of the driven roller 12, the bottom end of the grinding wheel 11 extends to the bottom end of the sweep 1, the central shaft of the grinding wheel 11 passes through the connecting block 8 and extends to the outer side of the sliding groove 26, so as to conveniently form transmission, the control end of the motor 4 is electrically connected with an external power supply through an external switch, so as to facilitate the user to control the device to work, the size of the moving block 20 is adaptive to the size of the inner wall of the tension block 17, the size of the lower pressing block 22 is adaptive to the size of the inner wall of the tension block 17, the adaptive size facilitates the movement of the moving block 20 and the lower pressing block 22, the tension adjusting mechanism comprises the tension block 17, the moving groove 18, a second threaded hole 19, the moving block 20, the tension roller 21, the lower pressing block 22, a spring 23, a second threaded rod 24 and a second rotating hand 25, the top end of the vehicle plate 1 is fixedly connected with a tension block 17, one end of the tension block 17 is provided with a moving groove 18, the top end of the tension block 17 is provided with a second threaded hole 19, the middle part of the tension block 17 is connected with a moving block 20 in a sliding manner, one end of the moving block 20 is fixedly connected with a tension roller 21, the top part of the tension block 17 is connected with a lower pressing block 22 in a sliding manner, the bottom end of the lower pressing block 22 is fixedly connected with a spring 23, the inside of the second threaded hole 19 is connected with a second threaded rod 24 through a thread, the top end of the second threaded rod 24 is fixedly connected with a second rotating hand 25, a user rotates the second rotating hand 25, the second rotating hand 25 drives the second threaded rod 24 to rotate, the second threaded rod 24 can move under the action of the second threaded hole 19, the second threaded hole 19 drives the lower pressing block 22 to move, at the moment, the moving block 20 can be driven under the self-elastic force of the spring 23 to move, the moving block 20 drives the tension roller 21 to move, the user changes hand 25 through rotating the second and alright adjust transmission belt 15's tension, but convenience of customers's use, protect transmission belt 15, the size of connecting block 8 and the size looks adaptation of regulating block 6 inner wall, the size of spout 13 all with the size looks adaptation of slider 14, the size of looks adaptation makes things convenient for the removal of connecting block 8 and slider 14, transmission belt 15's inner wall meshes with drive roll 5 and driven voller 12 mutually, the surface of shifting chute 18 meshes with transmission belt 15's inner wall mutually, can make drive roll 5 drive driven voller 12 and tension roll 21 rotate through transmission belt 15, thereby make things convenient for the transmission of this device, the bottom and the movable block 20 fixed connection of spring 23, the bottom of second threaded rod 24 is connected with briquetting 22 down through the bearing, can make briquetting 22 move down through second commentaries on classics hand 25 and second screw hole 19.

The working principle is as follows: when a user uses the device, the user pushes the device to a working area through the handle 3, then the first rotating hand 10 is rotated, the first rotating hand 10 drives the first threaded rod 9 to rotate, the first threaded rod 9 can move downwards under the action of the first threaded hole 7, the first threaded rod 9 and the connecting block 8 can move downwards, the connecting block 8 drives the sliding block 14 to slide in the sliding groove 13, the connecting block 8 drives the grinding wheel 11 and the driven roller 12 to move downwards, after the user adjusts the grinding wheel 11 to a proper height, the user rotates the second rotating hand 25, the second rotating hand 25 drives the second threaded rod 24 to rotate, the second threaded rod 24 can move under the action of the second threaded hole 19, the second threaded hole 19 drives the pressing block 22 to move, the moving block 20 can be driven to move under the self-resilience force of the spring 23, and the moving block 20 drives the tension roller 21 to move, the user changes hand 25 alright to adjust the tension of driving belt 15 through rotating the second, can protect driving belt 15, the user adjusts the back that finishes, through switch starter motor 4, motor 4's output drives drive roll 5 and rotates drive roll 5 and can drive tension roll 21 and driven voller 12 through driving belt 15 and rotate, driven voller 12 drives the emery wheel 11 rotation of polishing, the user alright handle of polishing to panel this moment, this device adopts the hand propelled to polish panel, compare traditional polisher, the safety in utilization is higher, user's the efficiency of polishing can be improved simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high security hand propelled polisher, includes sweep (1), its characterized in that: two groups of wheels (2) are arranged at two ends of the sweep (1), one end of the sweep (1) is fixedly connected with a handle (3), the other end of the sweep (1) is provided with a motor (4), the output end of the motor (4) is fixedly connected with a driving roller (5), the top end of the sweep (1) is fixedly connected with an adjusting block (6), a first threaded hole (7) is formed in the top end of the adjusting block (6), a connecting block (8) is slidably connected inside the adjusting block (6), a first threaded rod (9) is connected inside the first threaded hole (7) through threads, the bottom end of the first threaded rod (9) is fixedly connected with the top end of the connecting block (8) through a bearing, a first rotating handle (10) is fixedly connected with the top end of the first threaded rod (9), one end of the adjusting block (6) is provided with a sliding groove (26), the one end of regulating block (6) is provided with grinding wheel (11), the center pin of grinding wheel (11) is connected through the bearing with connecting block (8), the one end fixedly connected with driven voller (12) of grinding wheel (11) center pin, spout (13) have all been seted up to the inner wall of regulating block (6) both sides, the inside of spout (13) all sliding connection has slider (14), and the one end of slider (14) all with connecting block (8) fixed connection, the top of sweep (1) is provided with driving belt (15), the top fixedly connected with protecting crust (16) of sweep (1), and protecting crust (16) are located the top of grinding wheel (11), be provided with tension adjustment mechanism between motor (4) and regulating block (6).

2. The high-safety hand-push type sander according to claim 1, wherein: the tension adjusting mechanism comprises a tension block (17), a moving groove (18), a second threaded hole (19), a moving block (20), a tension roller (21), a lower pressing block (22), a spring (23), a second threaded rod (24) and a second rotating hand (25), the top end of the sweep (1) is fixedly connected with the tension block (17), the moving groove (18) is formed in one end of the tension block (17), the second threaded hole (19) is formed in the top end of the tension block (17), the moving block (20) is connected to the middle of the tension block (17) in a sliding mode, one end of the moving block (20) is fixedly connected with the tension roller (21), the lower pressing block (22) is connected to the top of the tension block (17) in a sliding mode, the spring (23) is fixedly connected to the bottom end of the lower pressing block (22), and the second threaded rod (24) is connected to the inside of the second threaded hole (19) through threads, the top end of the second threaded rod (24) is fixedly connected with a second rotating hand (25).

3. The high-safety hand-push type sander according to claim 1, wherein: the bottom of the grinding wheel (11) extends to the bottom of the vehicle plate (1), the central shaft of the grinding wheel (11) penetrates through the connecting block (8) and extends to the outer side of the sliding groove (26), and the control end of the motor (4) is electrically connected with an external power supply through an external switch.

4. The high-safety hand-push type sander according to claim 2, wherein: the inner wall of the transmission belt (15) is meshed with the driving roller (5) and the driven roller (12), and the surface of the moving groove (18) is meshed with the inner wall of the transmission belt (15).

5. The high-safety hand-push type sander according to claim 2, wherein: one end of the tension roller (21) is connected with the moving groove (18) in a sliding mode, and the tension block (17) is located between the motor (4) and the adjusting block (6).

6. The high-safety hand-push type sander according to claim 2, wherein: the bottom end of the spring (23) is fixedly connected with the moving block (20), and the bottom end of the second threaded rod (24) is connected with the lower pressing block (22) through a bearing.

7. The high-safety hand-push type sander according to claim 2, wherein: the size of the moving block (20) is matched with the size of the inner wall of the tension block (17), and the size of the lower pressing block (22) is matched with the size of the inner wall of the tension block (17).

8. The high-safety hand-push type sander according to claim 1, wherein: the size of connecting block (8) and the size looks adaptation of regulating block (6) inner wall, the size of spout (13) all matches with the size of slider (14).