CN206622966U - manual stone grinder - Google Patents

Abstract

The utility model relates to stone material production equipment, and discloses a manual stone grinder, which includes an operating table, on which a lifting oil cylinder is arranged, and the upper part of the output shaft of the lifting oil cylinder is hinged with a horizontal bar that can rotate around the output shaft of the lifting oil cylinder. The other end of the crossbar is hinged with a support plate, and a rotating motor is arranged on the support plate. After the output shaft of the rotating motor passes through the support plate, it is connected with a socket. The socket is provided with at least one grinding structure, and the grinding structure is connected to the socket through bolts. The grinding structure includes a buffer body arranged at the lower end of the seat, a grinding disc arranged at the lower end of the buffer body, and a grinding block arranged at the lower end of the grinding disc. The bolts pass through the seat, the buffer body, the grinding disc, and the grinding block successively and are locked by nuts. The utility model has the advantages of simple structure, low manufacturing cost and small occupied space, and can be suitable for use in small processing plants.

Description

manual stone grinder

technical field

The utility model relates to stone production equipment, in particular to a manual stone grinder.

Background technique

At present, most of the existing stone grinding machines are only used in large-scale factories for trial use. The structure is complicated, the cost is high, and the space is relatively occupied, so it is not suitable for use in small-scale processing factories.

In addition, the surface of the unground stone slab is relatively rough, with protrusions distributed. The protrusions are eliminated by grinding with a grinding block, so that the surface of the stone slab is smooth. During the grinding process, the grinding block is affected by the protrusions and moves up and down. Cause the grinding disc to vibrate, and the grinding disc is fixedly connected with the socket, so it also causes the vibration of the socket and the rotating motor, which is easy to damage the socket and the rotating motor, and reduces the service life of the socket and the rotating motor. And the grinding block needs to be replaced after being damaged after being used for a period of time, and it is inconvenient to replace the existing grinding block.

Contents of the invention

The purpose of the utility model is to provide a manual stone grinder which is relatively simple in structure, relatively low in cost, occupies less space, and is suitable for use in small processing plants.

In order to solve the above technical problems, the utility model is solved through the following technical solutions:

The manual stone grinding machine includes an operating table, on which there is a lifting cylinder, the upper part of the output shaft of the lifting cylinder is hinged with a cross bar that can rotate around the output shaft of the lifting cylinder, and the other end of the cross bar is hinged with a support plate, and the support plate A rotating motor is provided, and the output shaft of the rotating motor passes through the support plate and is connected with a socket, and at least one grinding structure is arranged on the socket, and the grinding structure is connected with the socket through bolts; the grinding structure includes a buffer body arranged at the lower end of the socket 1. The grinding disc arranged at the lower end of the buffer body, the grinding block arranged at the lower end of the grinding disc, and the bolts pass through the connecting seat, the buffer body, the grinding disc, and the grinding block successively and are locked by nuts.

As a preference, the grinding block includes a connecting plate and a grinding layer fixedly arranged on the connecting plate, the connecting plate is provided with a through hole for passing through the bolt, the middle part of the connecting plate is provided with a downwardly extending annular clamping platform, and the upper end of the grinding layer is provided with a There is an inwardly recessed card slot, and the annular card platform is in interference fit with the card slot.

As a preference, a working platform is provided on the console, and convex edges are arranged around the working platform. The four convex edges are respectively named as the first convex edge, the second convex edge, the third convex edge, the fourth convex edge, and the second convex edge. One end of the convex edge and the third convex edge is provided with a first chute, and both ends of the first convex edge are provided with a first slide block matched with the first chute, and the first convex edge is connected with the second convex edge, the second convex edge, The third convex edge and the positioning of the working platform.

Preferably, a second sliding slot is provided on the outer side of the first flange on the working platform, and a second sliding block is provided at the lower end of the positioning rod to cooperate with the second sliding slot.

Preferably, a water receiving tank is provided at the lower end of the first convex edge on the working platform, and the water receiving tank is connected to the pool through a water receiving pipe, and a through channel for draining waste water is provided on the working platform between the second chute and the first convex edge.

Preferably, positioning blocks are provided on the working platform at the positions of the second convex edge and the third convex edge.

Preferably, a control handle is provided on the support plate, and the control handle is fixedly connected to the support plate through a connecting rod.

Due to the adoption of the above technical scheme, the utility model has remarkable technical effects: simple structure, low cost, small occupied space, and can be suitable for use in small processing plants.

The connecting seat is connected with a buffer body through bolts, and the material elasticity of the buffer body itself deforms elastically with the vibration of the grinding disc to reduce the impact of the grinding disc vibration on the connecting seat and the rotating motor, avoiding the polarization effect of the grinding disc vibration on the rotating motor, and improving the The service life of the socket and the rotating motor.

The grinding block includes a connecting plate and a grinding layer connected with the connecting plate through an interference fit of a ring clamping table and a slot. After the grinding layer is damaged, the grinding layer can be directly removed for replacement. The operation is simple and convenient, and the cost is saved.

Description of drawings

Fig. 1 is a side structural view of the utility model embodiment.

Fig. 2 is a front structural diagram of the working platform in Fig. 1 .

FIG. 3 is a partial structural view between the first convex edge and the third convex edge in FIG. 1 .

Fig. 4 is a cross-sectional view of the rotating motor, support plate, dust suction cover, and grinding structure of Fig. 1 .

Fig. 5 is an enlarged view of part A of Fig. 4 .

The names of the parts indicated by the numbers in the drawings are as follows: 1—operating table, 2—lift cylinder, 3—output shaft, 4—cross bar, 5—support plate, 6—rotating motor, 7—coupling . 18—the second flange, 19—the third flange, 20—the fourth flange, 21—the first chute, 22—the first slider, 23—the second chute, 24—positioning rod, 25—connection Sink, 26—locating block, 27—buffer body, 28—grinding disc, 29—grinding block, 30—nut, 31—connecting plate, 32—grinding layer, 33—ring card platform, 34—ring boss, 35— Draw-in slot, 36—annular gap groove, 37—notch end, 38—groove bottom end, 39—through groove.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Example

The manual stone grinding machine, as shown in Figures 1 to 5, includes an operating table 1, a lifting cylinder 2 is provided on one side of the operating table 1, the cylinder body of the lifting oil cylinder 2 is fixedly connected with the operating table 1, and the output shaft 3 of the lifting oil cylinder 2 The upper part is hinged with a cross bar 4 that can rotate around the output shaft 3 of the lifting cylinder 2. The other end of the cross bar 4 is hinged with a support plate 5. A rotating motor 6 is fixed on the support plate 5. The output shaft 3 of the rotating motor 6 passes through The support plate 5 is connected with a socket 8 through a shaft coupling 7, the middle part of the socket 8 is fixed with a main shaft 9, the socket 8 is connected with the output shaft 3 of the coupling 7 through the main shaft 9, and the socket 8 is provided with at least one Grinding structure, the grinding structure is connected to the socket 8 through bolts 10 , in this embodiment, there are four grinding structures, and the four grinding structures are evenly distributed along the circumference of the socket 8 . According to the height of the stone material, the height of the lifting oil cylinder 2 can be adjusted again, so that the lower end of the grinding block 29 is close to the slate surface.

The bottom of the support plate 5 is provided with a dust collection cover 11 covering the grinding structure, the dust collection cover 11 is connected with a vacuum cleaner 12 through a pipe 13, and the vacuum cleaner 12 is arranged at the bottom of the console 1 . The support plate 5 is provided with a control handle 14 . The control handle 14 is fixedly connected with the support plate 5 through the connecting rod 15 . The setting of the connecting rod 15 can increase the distance between the human body and the grinding disc 28, and reduce the impact of dust on the operator during grinding.

There is a working platform 16 on the console 1, and there are convex edges around the working platform 16. The four convex edges are respectively named as the first convex edge 17, the second convex edge 18, the third convex edge 19, and the fourth convex edge. 20. One end of the second convex edge 18 and the third convex edge 19 are provided with a first chute 21, and both ends of the first convex edge 17 are provided with a first sliding block 22 matching with the first chute 21, and the first convex Limit 17 is positioned with second flange 18, the 3rd flange 19, work platform 16 by positioning bar 24, and the outside that is positioned at the first flange 17 is provided with second chute 23 on the work platform 16, and the second chute 23 The length direction is parallel to the length direction of the first flange 17 . The lower end of the positioning rod 24 is provided with a second sliding block that cooperates with the second slide groove 23 . After the two ends of the first flange 17 are attached to the second flange 18 and the third flange 19 respectively, the positioning plate is slid along the second chute 23 so that the end surface of the positioning rod 24 is attached to the end surface of the first flange 17. close, so that the first convex edge 17 is positioned. Both the first chute 21 and the second chute 23 are dovetail grooves. A water receiving tank 25 is fixedly arranged at the lower end of the first flange 17 on the working platform 16, and the water receiving tank 25 is connected with the pool through a water receiving pipe. A through groove 39 is provided between the second chute 23 and the installed first flange 17 on the working platform 16 for draining waste water. The through groove 39 is located at the lower end of the installed positioning rod 24 . After finishing the grinding work, the first flange 17 is opened, so that the waste water in the working platform 16 flows into the water receiving tank 25 by the first flange 17, and is discharged through the water pipe, and then the slate is removed. The working platform 16 is an inclined surface, which slopes downward toward the first convex edge 17 , and the lower surface of the grinding disc 28 and the lower surface of the module are all parallel to the working platform 16 . Before grinding the grinding structure, pour some grinding liquid into the closed space surrounded by the first convex edge 17, the second convex edge 18, the third convex edge 19, the fourth convex edge 20, and the working platform 16 to reduce the grinding process. The rise of dust.

Positioning blocks 26 made of elastic materials are fixed on the working platform 16 at the positions of the second flange 18 and the third flange 19, and the positioning blocks 26 are semicircular. When the slate is placed on the working platform 16, the slate will squeeze the positioning block 26, thereby positioning the position of the slate, reducing the impact of vibration on the position of the slate during grinding, and improving the grinding quality.

Place the slate on the working platform 16 and position it through the positioning hole, close the first convex edge 17, pour in an appropriate amount of grinding liquid, turn on the rotating motor 6, hold the control handle 14, grind and polish the surface of the slate, and open at the same time The vacuum cleaner 12 sucks away the dust generated during grinding to reduce dust.

The grinding structure includes a buffer body 27 arranged at the lower end of the socket 8, a grinding disc 28 arranged at the lower end of the buffer body 27, and a grinding block 29 arranged at the lower end of the grinding disc 28. The bolt 10 runs through the connecting seat 8, the buffer body 27, the grinding disc 28, After block 29, lock by nut 30. The middle part of the socket 8 is connected with the output shaft 3 of the rotary motor 6 through the main shaft 9 . When the rotating motor 6 works to drive the grinding disc 28 to rotate, the grinding block 29 produces a grinding effect on the slate surface. When the lateral friction force is formed between the grinding block 29 and the stone plate with uneven surface, because the bolt 10 penetrates the buffer body 27, the bolt 10 supports the buffer body 27, which can avoid the lateral bending deformation of the buffer body 27 and ensure the grinding Block 29 grinds the surface of the slate to a greater depth to improve the grinding effect.

The grinding block 29 includes a connecting plate 31 and a grinding layer 32 fixedly arranged on the connecting plate 31, the connecting plate 31 is provided with a through hole for passing through the bolt 10, and the middle part of the connecting plate 31 is provided with a downwardly extending annular clamping platform 33, An upwardly protruding annular boss 34 is provided on the opposite side of the middle part of the connecting plate 31 from the ring clamping platform 33 , and the annular boss 34 is attached to the lower end of the grinding disc 28 . The nut 30 abuts against the lower surface of the annular boss 34 . The upper end of the middle part of the grinding layer 32 is provided with an inwardly recessed locking groove 35 , and the annular locking platform 33 is in interference fit with the locking groove 35 . The grinding layer 32 is firmly connected through the cooperation and positioning of the annular card table 33 and the locking groove 35. After the grinding layer 32 is damaged, the grinding layer 32 can be removed for replacement. The operation is simple and convenient, and it is easy to popularize.

The outer periphery of the buffer body 27 is provided with a plurality of annular gaps 36, the end of the annular gap 36 located on the outer periphery of the buffer body 27 is the notch end 37, and the end of the annular gap 36 close to the axis of the buffer body 27 is the groove bottom end 38, The width of the annular gap groove 36 gradually narrows from the notch end 37 to the groove bottom end 38 , which can improve the buffering effect of the buffer body 27 . The annular gap groove 36 is set so that when the buffer body 27 bears the force from the up and down direction, the elastic deformation space of the buffer body 27 can be improved, thereby improving the ability of the buffer body 27 to reduce the impact of the vibration of the grinding disc 28 on the grinding head. In addition, because the buffer body 27 The ability to reduce the vibration of the grinding disc 28 has been improved, so that the grinding block 29 can grind the surface of the slate to a greater depth, thereby improving the effect of the grinding process.

In a word, the above descriptions are only preferred embodiments of the present utility model, and all equal changes and modifications made according to the patent scope of the utility model should fall within the scope of the utility model patent.

Claims (7)

1. Manual stone grinder, including operating desk（1）, it is characterised in that：Operating desk（1）It is provided with hoist cylinder（2）, lifting Oil cylinder（2）Output shaft（3）Upper articulation has can be around hoist cylinder（2）Output shaft（3）The cross bar of rotation（4）, cross bar（4） The other end is hinged with supporting plate（5）, supporting plate（5）It is provided with rotary electric machine（6）, rotary electric machine（6）Output shaft（3）Pass branch Fagging（5）After be connected with joint chair（8）, joint chair（8）At least one abrasive structure is provided with, abrasive structure passes through bolt（10）With connecing Seat（8）Connection；Abrasive structure includes being arranged on joint chair（8）The buffer body of lower end（27）, be arranged on buffer body（27）The mill of lower end Disk（28）, be arranged on mill（28）The abrading block of lower end（29）, bolt（10）Successively run through joint chair（8）, buffer body（27）, mill （28）, abrading block（29）After pass through nut（30）Locking.

2. Manual stone grinder according to claim 1, it is characterised in that：Abrading block（29）Including terminal pad（31）With it is solid Surely it is arranged on terminal pad（31）On mill layer（32）, terminal pad（31）It is provided with and is used for through bolt（10）Through hole, terminal pad （31）Middle part is provided with the annular chuck extended downwardly（33）, grind layer（32）Middle part upper end is provided with the neck to cave inward（35）, ring Shape chuck（33）With neck（35）Interference fit.

3. Manual stone grinder according to claim 1, it is characterised in that：Operating desk（1）It is provided with workbench （16）, workbench（16）Surrounding be equipped with chimb, four chimbs are respectively designated as the first chimb（17）, the second chimb （18）, the 3rd chimb（19）, the 4th chimb（20）, the second chimb（18）, the 3rd chimb（19）One end is equipped with the first chute （21）, the first chimb（17）Both ends are equipped with and the first chute（21）The first sliding block coordinated（22）, the first chimb（17）Pass through Locating rod（24）With the second chimb（18）, the 3rd chimb（19）, workbench（16）Positioning.

4. Manual stone grinder according to claim 3, it is characterised in that：Workbench（16）It is upper to be located at the first chimb （17）Outside be provided with the second chute（23）, locating rod（24）Lower end is provided with and the second chute（23）The second sliding block coordinated.

5. Manual stone grinder according to claim 4, it is characterised in that：Workbench（16）It is upper to be located at the first chimb （17）Lower end is provided with water receiving tank（25）, water receiving tank（25）It is connected by water receiving pipe with pond, workbench（16）It is upper to be located at second Chute（23）With the first chimb（17）Between be provided with for effluent groove（39）.

6. Manual stone grinder according to claim 3, it is characterised in that：Workbench（16）It is upper to be located at the second chimb （18）, the 3rd chimb（19）Position be equipped with locating piece（26）.

7. Manual stone grinder according to claim 1, it is characterised in that：Supporting plate（5）It is provided with joystick （14）, joystick（14）Pass through extension bar（15）With supporting plate（5）It is fixedly connected.