CN219967356U

CN219967356U - Protection mechanism of grinder

Info

Publication number: CN219967356U
Application number: CN202320880714.0U
Authority: CN
Inventors: 牟玉军; 牟朝晖; 王宁
Original assignee: Qingdao Detaiwo Machinery Co ltd
Current assignee: Qingdao Detaiwo Machinery Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-11-07
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a protection mechanism of a sander, which relates to the technical field of sanders and comprises a sander body, wherein a conveying device is arranged on the sander body, a group of grooves are respectively formed in the left side and the right side of the front end of the sander body, guide rods are movably arranged on the front inner wall and the rear inner wall of each group of grooves, movable rods are movably arranged on the guide rods, and baffles are movably arranged between the movable rods. According to the utility model, through the close contact between the baffle plate and the conveying device, short materials can be pushed to enter the lower part of the press roller of the sander along with the movement of the conveying device, sanding is carried out, manual operation is prevented from being clamped to hands, human injury is prevented from being caused, when the movable rod moves to contact the second contact switch, the electromagnet at the upper end works, the sliding block is attracted by magnetic force, the baffle plate is lifted integrally, the starting point is pulled back manually, one working cycle is completed, and when long materials are to be processed, the baffle plate can be lifted by 270 degrees clockwise without influencing the processing of the long materials.

Description

Protection mechanism of grinder

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a protection mechanism of a sanding machine.

Background

Sanding refers to a method for enabling materials and objects which are uneven and uneven in thickness and do not meet technological requirements to be smoother and more uniform in thickness through physical removal modes of abrasive cloth, grinding wheels, sand paper, scouring pad, non-woven fabric polishing wheels and the like, and enables the materials and objects to reach standards through technology.

When the sander works, a plate needs to be manually placed on a conveying device of the sander, the plate is pushed into the lower part of a compression roller of the sander by hands, and the plate is conveyed to the lower part of the sander for sanding through the conveying function of the conveying device.

In the prior art, if short materials are to be conveyed, the plate materials are needed to be placed below the press roller of the sander by manual operation, and the phenomenon of clamping hands is easy to occur due to the fact that the plate materials are too short, so that human body injury is caused.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a protection mechanism of a sander.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a protection machanism of grinder, includes the grinder body, be provided with conveyer on the grinder body, grinder body front end left and right sides respectively opens there is a set of recess, every group movable mounting guide bar on the front and back inner wall of recess, movable mounting movable rod on the guide bar, movable mounting baffle between the movable rod.

Further, the front and rear ends of the guide rod are fixedly arranged on the sliding block, and the sliding block is vertically movably arranged in the sliding groove of the front and rear inner walls of the groove.

Further, a group of electromagnets are fixedly installed at the upper end and the lower end of the sliding groove of the front inner wall and the rear inner wall of the groove respectively, and the upper end or the lower end of each electromagnet is contacted with the installation sliding block.

Further, a plurality of groups of driving rollers are movably arranged in the upper inner wall and the lower inner wall of the groove respectively.

Further, the contact switches are fixedly arranged on the front inner wall and the rear inner wall of the groove, the contact switch in the groove on the right side is positioned on the right side of the guide rod, and the contact switch in the groove on the left side is positioned on the left side of the guide rod.

Further, set up the second movable rod in the recess of grinder body left side, the inslot movable mounting pull ring that the upper end of second movable rod set up, the right-hand member fixed mounting jack catch of pull ring, the inslot fixed mounting spring that the pull ring set up in the upper end of second movable rod.

The beneficial effects of the utility model are as follows: through the close contact of baffle and conveyer, can push the short material to get into the compression roller lower part of grinder along with conveyer's removal, carry out the sanding afterwards, prevent that manual operation from pressing from the hand, prevent to cause human injury, when movable rod moves to contact second contact switch, the electromagnet work of upper end, the slider is inhaled to magnetic force, whole realization is lifted the baffle, manual work is pulled back the starting point, accomplish a duty cycle, when the long material of will processing, can clockwise 270 mention the baffle, do not influence the long material of processing.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is a schematic view of the inner wall structure of the transmission assembly of the present utility model.

In the figure: 1. the sanding machine comprises a sanding machine body, a conveying device, a first movable rod, a baffle, a second movable rod, a claw, a pull ring, a spring, a guide rod, a sliding block, an electromagnet, a first contact switch, a second contact switch, a driving roller and a groove, wherein the first movable rod, the baffle, the second movable rod, the claw, the pull ring, the spring, the guide rod, the sliding block, the electromagnet, the first contact switch, the second contact switch, the driving roller and the groove.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

As shown in fig. 1 to 4, the utility model comprises a sander body 1, wherein a conveying device 2 is arranged on the sander body 1, a group of grooves 15 are respectively formed on the left side and the right side of the front end of the sander body 1, sliding grooves are formed on the front inner wall and the rear inner wall of each groove 15, sliding blocks 10 are movably installed in the sliding grooves up and down, a guide rod 9 is fixedly installed between the two groups of sliding blocks 10, a first movable rod 3 is movably installed on the guide rod 9 of the right groove 15 back and forth, and a baffle plate 4 is hinged at the upper part of the first movable rod 3, so that the baffle plate 4 can rotate around the upper end of the first movable rod 3 by 270 degrees clockwise to prevent interference with feeding of long plates.

As shown in fig. 1 to 4, the second movable rod 5 is movably mounted on the guide rod 9 inside the groove 15 on the left side, the pull ring 7 is movably mounted in the groove formed at the upper end of the second movable rod 5, the clamping claw 6 is fixedly mounted at the right end of the pull ring 7, the clamping claw 6 can play a limiting role on the baffle 4, the baffle 4 can be in close contact with the conveying device 2, the baffle 4 can move along with the conveying device 2, and the spring 8 is fixedly mounted in the groove formed at the upper end of the second movable rod 5 by the pull ring 7, so that the elastic rebound effect on the pull ring 7 is achieved, and the pull ring 7 can be reset.

As shown in fig. 1 to 4, a group of electromagnets 11 are fixedly mounted at the upper and lower ends of the sliding grooves of the front and rear inner walls of the groove 15, the upper end or the lower end of the electromagnet 11 is contacted with a mounting sliding block 10, a first contact switch 12 and a second contact switch 13 are fixedly mounted on the front and rear inner walls of the groove 15, the first contact switch 12 and the second contact switch 13 in the groove 15 on the right side are positioned on the right side of the guide rod 9, the first contact switch 12 and the second contact switch 13 in the groove 15 on the left side are positioned on the left side of the guide rod 9, a plurality of groups of driving rollers 14 are movably mounted in the upper and lower inner walls of the groove 15 respectively to assist the movement of the first movable rod 3 and the second movable rod 5, when the rear sides of the first movable rod 3 and the second movable rod 5 contact the second contact switch 13, the electromagnet 11 on the upper side works, four groups of sliding blocks 10 in the sliding groove 15 are attracted by magnetic force, the guide rod 9 is driven to move upwards through the movement of the sliding blocks 10, the baffle plate 4 is driven to move upwards as a whole, at the moment, the plate material is pushed into the sander, the baffle plate 4 is pulled back to the original position by manual pulling back, and when the front ends of the first movable rod 3 and the second movable rod 5 move to press the first contact switch 12, the electromagnet 11 on the lower side works, the sliding blocks 10 move downwards, and the baffle plate 4 is reset to the starting working state and is in close contact with the conveying device 2.

When the utility model is used, through the close contact between the baffle plate 4 and the conveying device 2, short materials can be pushed to enter the lower part of the pressing roller of the sander along with the movement of the conveying device 2, and then sanding is carried out, so that manual operation is prevented from being clamped to hands, injury to human bodies is prevented, when the first movable rod 3 and the second movable rod 5 move to contact the second contact switch 13, the electromagnet at the upper end works, the sliding block is sucked up by magnetic force, the baffle plate is lifted integrally, the starting point is pulled back manually, one working cycle is completed, and when long materials are to be processed, the baffle plate 4 can be lifted by 270 degrees clockwise without influencing the processing of the long materials.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.

Claims

1. The utility model provides a protection machanism of grinder, includes grinder body (1), be provided with conveyer (2), its characterized in that on grinder body (1): the sanding machine is characterized in that a group of grooves (15) are respectively formed in the left side and the right side of the front end of the sanding machine body (1), guide rods (9) are movably mounted on the front inner wall and the rear inner wall of each group of grooves (15), movable rods (3 and 5) are movably mounted on the guide rods (9), and a baffle plate (4) is movably mounted between the movable rods (3 and 5).

2. The protection mechanism of a sanding machine according to claim 1, wherein the front and rear ends of the guide rod (9) are fixedly arranged on the sliding block (10), and the sliding block (10) is vertically movably arranged in a sliding groove of the front and rear inner walls of the groove (15).

3. The protection mechanism of the sander according to claim 2, wherein a group of electromagnets (11) are fixedly installed at the upper end and the lower end of the sliding groove of the front and rear inner walls of the groove (15), and the upper end or the lower end of each electromagnet (11) is in contact with the installation sliding block (10).

4. A protection mechanism for a sander according to any one of claims 1-3, wherein a plurality of sets of driving rollers (14) are movably mounted inside the upper and lower inner walls of the recess (15).

5. The protection mechanism of a sander according to claim 4, wherein contact switches (12, 13) are fixedly mounted on the front and rear inner walls of the groove (15), the contact switches (12, 13) in the groove (15) on the right side are located on the right side of the guide bar (9), and the contact switches (12, 13) in the groove (15) on the left side are located on the left side of the guide bar (9).

6. The protection mechanism of a sander according to claim 1, wherein a second movable rod (5) is arranged in a groove (15) on the left side of the sander body (1), a pull ring (7) is movably installed in a groove formed in the upper end of the second movable rod (5), a claw (6) is fixedly installed at the right end of the pull ring (7), and a spring (8) is fixedly installed in a groove formed in the upper end of the second movable rod (5) by the pull ring (7).