CN211163578U

CN211163578U - Scraping recovery device for producing grinding wheel of grinding machine

Info

Publication number: CN211163578U
Application number: CN201921720438.1U
Authority: CN
Inventors: 胡峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-04
Anticipated expiration: 2029-10-14

Abstract

The utility model provides a scrape material recovery unit for producing grinding machine emery wheel usefulness belongs to emery wheel production technical field, and it has solved the technical problem that can't retrieve the clout to the mould intracavity material levelness in the current emery wheel production process. This a scrape material recovery unit for producing grinding machine emery wheel usefulness, including grinding wheel mould, carry platform and mounting bracket, grinding wheel mould includes die cavity and mold core, and grinding wheel mould sets up at carrying the bench, and the mounting bracket is fixed at carrying the bench, carries the bench and is provided with stop gear, and the top of mounting bracket is fixed with first cylinder, and the gas pole of first cylinder is vertical downwards, and the gas pole end connection of first cylinder has the mounting panel, is provided with the swivelling joint on the mounting panel. The utility model has the advantages of scrape the material and collect the fill and level the sand material in the die cavity under low-speed state, level the back that finishes, scrape the material and collect the fill and collect unnecessary material in the die cavity under high-speed state to carry the material of collecting to raw materials district reuse through the aspiration pump, reduced the degree of difficulty of material loading operation.

Description

Scraping recovery device for producing grinding wheel of grinding machine

Technical Field

The utility model belongs to the technical field of the emery wheel production, a scrape material recovery unit is related to, especially a scrape material recovery unit for producing grinding machine emery wheel usefulness.

Background

Grinding wheels are the most important type of grinding tool in grinding operations. The grinding wheel is a porous body prepared by adding a binding agent into an abrasive, compacting, drying and roasting. In the traditional production process, a multi-station semi-automatic station grinding wheel forming machine is adopted for grinding wheel manufacturing, and the raw material density and flatness in a grinding wheel die blank determine the forming quality of a grinding wheel pressed blank.

Through retrieval, for example, chinese patent document discloses a material scraping device for grinding wheel production [ application number: 201410726691.3, respectively; publication No.: CN 104440634B ]. The scraping device only rotates the grinding wheel die by adjusting the height of the scraper and matching with the rotating device below the scraper, the scraping device does not have a rotating function, a limiting mechanism is only slightly limited and cannot be limited too tightly, the rotation of the external rotating device on the grinding wheel die is influenced, and the scraper only has a smooth function.

The existing equipment cannot level and smooth the materials inside the die cavity directly through the device, and meanwhile, the redundant materials in the die cavity cannot be recycled, so that the feeding precision is guaranteed when the materials are fed, and the operation difficulty is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a scrape material recovery unit for producing grinding machine emery wheel usefulness, the to-be-solved technical problem of this utility model is: how to realize the leveling of the materials in the grinding wheel die and the recovery of the redundant materials.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a scrape material recovery unit for producing grinding machine emery wheel usefulness, includes grinding wheel mould, carries platform and mounting bracket, and grinding wheel mould includes die cavity and mold core, grinding wheel mould sets up and is carrying the bench, and the mounting bracket is fixed and is carrying the bench, carries the bench to be provided with stop gear, and the top of mounting bracket is fixed with first cylinder, and the gas pole of first cylinder is vertical downwards, and the gas pole end connection of first cylinder has the mounting panel, is provided with the swivelling joint on the mounting panel.

The utility model discloses a theory of operation is: a certain amount of sand materials are thrown into the grinding wheel die in advance and placed on the conveying table, the limiting mechanism limits the grinding wheel die, the first air cylinder drives the mounting plate and the rotary pipe to move downwards, and the rotary pipe enters a die cavity of the grinding wheel die.

The limiting mechanism comprises a second cylinder, a limiting block and a limiting clamp, the second cylinder is fixed on the conveying table, the second cylinder is horizontally arranged, one end of the limiting block is fixed at the end portion of a gas rod of the second cylinder, the other end of the limiting block is provided with a first arc-shaped groove, the limiting clamp is fixed on the conveying table, one end of the limiting clamp is provided with a second arc-shaped groove, and the first arc-shaped groove and the second arc-shaped groove can abut against the outer wall of one side of the grinding wheel mold.

By adopting the structure, the grinding wheel die can be limited between the limiting block and the limiting clamp by the second cylinder pushing limiting block, so that the grinding wheel die can be positioned.

The rotary pipe comprises an upper pipe, an elbow and a lower pipe, the upper pipe is vertically fixed on the mounting plate through a bearing, the upper end of the upper pipe is connected with a transmission mechanism, the upper end of the elbow is communicated with the lower end of the upper pipe, the upper end of the lower pipe is communicated with the lower end of the elbow, and a scraping and collecting hopper is fixed on the pipe wall of the lower pipe.

By adopting the structure, the material pumping channel can be formed by the upper pipe, the elbow and the lower pipe and is connected to the scraping and collecting hopper, the transmission mechanism drives the upper pipe, the elbow and the lower pipe to rotate around the mold core, the scraping and collecting hopper levels the sand material in the grinding wheel mold and collects the redundant sand material into the scraping and collecting hopper,

the lower end of the lower pipe is sealed, and the side wall of the lower end of the lower pipe is provided with a material pumping hole.

By adopting the structure, the sand materials in the scraping and collecting hopper can be collected through the material pumping channel through the material pumping hole.

The transmission mechanism comprises a motor, a first gear and a second gear, the motor is fixed on the mounting plate, an output shaft of the motor vertically penetrates through the mounting plate upwards, the first gear is fixed at the end of the output shaft of the motor, the second gear is sleeved on the upper pipe, and the second gear is meshed with the first gear.

By adopting the structure, the first gear can be driven to rotate by the motor, the first gear is meshed with the second gear, and the second gear drives the upper pipe to rotate.

The scraping and collecting hopper is internally provided with a collecting tank, one side of the scraping and collecting hopper is provided with a tangent plane, and the tangent plane is arc-shaped.

Structure more than adopting, the accessible collecting vat is collected unnecessary sand material, and what the tangent plane can be better when scraping the material and collecting the rotation of fighting collects unnecessary sand material to the collecting vat in.

Still be provided with the aspiration pump on the mounting bracket, the one end of hose is connected to the below of aspiration pump, and rotary joint is connected to the other end of hose, and the upper end of upper tube is connected to rotary joint's the other end.

By adopting the structure, the rotary upper pipe and the hose can be connected through the rotary joint, and the air pump is connected with the upper pipe through the hose and the rotary joint.

Still be fixed with the guide bar on the mounting panel, the guide bar setting is in one side of first cylinder, and the vertical mounting bracket that upwards passes of guide bar.

Structure more than adopting, the accessible guide bar leads spacingly to the upper and lower operation of first cylinder, prevents the skew.

Compared with the prior art, the scraping and recycling device for producing the grinding wheel of the grinding machine has the following advantages:

1. during first cylinder drove the die cavity that the rotating tube got into grinding wheel die, the motor passed through the meshing of first gear and second gear, it is rotatory around the mold core to drive the rotating tube, the rotating tube drives scrapes the material and collects the fill and rotates together, level and smooth the material in the die cavity under the low-speed state, level and finish the back, collect unnecessary material in the die cavity under the high-speed state, and through the aspiration pump with the material of collecting through the top tube, the material passageway of taking out that forms in the middle of elbow and the low tube shifts to the aspiration pump in, send to raw materials district reuse at last.

2. Scrape the material and collect the fill and can effectually collect unnecessary sand material, greatly reduced the precision that drops into to sand material in the preorder work, reduced the degree of difficulty of material loading operation.

3. A limiting clamp and a limiting block in the limiting mechanism limit the grinding wheel die, and the rotating pipe and the scraping and collecting hopper are guaranteed to stably move in the die cavity.

4. First cylinder and guide bar can steadily guarantee to scrape the material and collect the shovel and move around the mold core in the die cavity for whole equipment operation is steady more reliable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a-a section in the present invention.

Fig. 3 is a schematic structural diagram of a B-B section in the present invention.

Fig. 4 is a schematic structural diagram of the C-C section of the present invention.

Fig. 5 is a schematic structural view of the middle scraping and collecting shovel of the present invention.

Fig. 6 is a schematic structural diagram of an enlarged view D of the present invention.

In the figure, 1, a grinding wheel die; 101. a mold cavity; 102. a mold core; 2. a conveying table; 3. a mounting frame; 4. a first cylinder; 5. mounting a plate; 6. a limiting card; 7. a limiting block; 8. a second cylinder; 9. feeding a pipe; 10. bending the pipe; 11. a lower pipe; 12. a guide bar; 13. a material pumping hole; 14. a motor; 15. a first gear; 16. a second gear; 17. a scraping and collecting hopper; 171. collecting tank; 172. cutting into noodles; 18. an air pump; 19. a hose; 20. a rotary joint.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the scraping recovery device for producing the grinding wheel of the grinding machine comprises a grinding wheel mold 1, a conveying table 2 and a mounting frame 3, wherein the grinding wheel mold 1 comprises a mold cavity 101 and a mold core 102, the grinding wheel mold 1 is arranged on the conveying table 2, the mounting frame 3 is fixed on the conveying table 2, in the embodiment, the mounting frame 3 is fixed on the conveying table 2 through bolts, a limiting mechanism is arranged on the conveying table 2, a first cylinder 4 is fixed above the mounting frame 3, in the embodiment, the first cylinder 4 is fixed on the mounting frame 3 through bolts, an air rod of the first cylinder 4 is vertically downward, an end part of the air rod of the first cylinder 4 is connected with a mounting plate 5, a rotating pipe is arranged on the mounting plate 5, a certain amount of sand is pre-fed into the grinding wheel mold 1, the grinding wheel mold 1 is placed on the conveying table 2, and the limiting mechanism limits the grinding wheel, the first cylinder 4 drives the mounting plate 5 and the rotary pipe to move downwards, and the rotary pipe enters the die cavity 101 of the grinding wheel die 1.

The limiting mechanism comprises a second cylinder 8, a limiting block 7 and a limiting clamp 6, the second cylinder 9 is fixed on the conveying table 2, in the embodiment, the second cylinder 9 is fixed on the conveying table 2 through bolts, the second cylinder 9 is horizontally arranged, one end of the limiting block 7 is fixed at the end part of an air rod of the second cylinder 9, the other end of the limiting block 7 is provided with a first arc-shaped groove, the limiting clamp 6 is fixed on the conveying table 2, in the embodiment, the limiting clamp 6 is welded on the conveying table 2, one end of the limiting clamp 6 is provided with a second arc-shaped groove, and the first arc-shaped groove and the second arc-shaped groove can abut against the outer wall of one side of the grinding wheel mold 1; the second cylinder 8 pushes the limiting block 7 to limit the grinding wheel die 1 between the limiting block 7 and the limiting clamp 6, the other end of the limiting block 7 is provided with an arc-shaped groove I, one end of the limiting clamp 6 is provided with an arc-shaped groove I, the outer wall of the grinding wheel die 1 is limited, and the grinding wheel die 1 is positioned.

The rotary pipe comprises an upper pipe 9, an elbow 10 and a lower pipe 11, wherein the upper pipe 9 is vertically fixed on the mounting plate 5 through a bearing, the upper end of the upper pipe 9 is connected with a transmission mechanism, the upper end of the elbow 10 is communicated with the lower end of the upper pipe 9, the upper end of the lower pipe 11 is communicated with the lower end of the elbow 10, a scraping and collecting hopper 17 is fixed on the pipe wall of the lower pipe 11, and in the embodiment, the scraping and collecting hopper 17 is welded on the pipe wall of the lower pipe 11; the upper pipe 9, the elbow 10 and the lower pipe 11 form a material pumping channel and are connected to a scraping and collecting hopper 17, the transmission mechanism drives the upper pipe 9, the elbow 10 and the lower pipe 11 to rotate around the mold core 102 together, the scraping and collecting hopper 17 levels sand in the mold cavity 101, and excessive sand is collected into the scraping and collecting hopper 17.

The lower end of the lower pipe 11 is sealed, and the side wall of the lower end of the lower pipe 11 is provided with a material pumping hole 13; the sand in the scraping and collecting hopper 17 is collected by the material pumping hole 13 through the material pumping channel.

The transmission mechanism comprises a motor 14, a first gear 15 and a second gear 16, the motor 14 is fixed on the mounting plate 5, in the embodiment, the motor 14 is fixed on the mounting plate 5 through a bolt, an output shaft of the motor 14 vertically and upwards penetrates through the mounting plate 5, the first gear 15 is fixed at the end part of the output shaft of the motor 14, the second gear 16 is sleeved on the upper pipe 9, and the second gear 16 is meshed with the first gear 15; the motor 14 drives the first gear 15 to rotate, the first gear 15 is meshed with the second gear 16, and the second gear 16 drives the upper pipe 11 to rotate.

A collecting groove 171 is formed in the scraping collecting hopper 17, a section 172 is formed in one side of the scraping collecting hopper 17, and the section 172 is arc-shaped; the collection tank 171 collects the excess sand, and the section 172 can better collect the excess sand into the collection tank 171 when the scraping collection hopper 17 rotates.

The mounting rack 3 is further provided with an air pump 18, in the present embodiment, the air pump 18 is a product that can be purchased directly on the market, one end of a hose 19 is connected below the air pump 18, and the other end of the hose 19 is connected with a rotary joint 20, in the present embodiment, the rotary joint 20 is a product that can be purchased directly on the market, and the other end of the rotary joint 20 is connected with the upper end of the upper pipe 9; the swivel joint 20 enables the swivel upper pipe 9 to be connected to a hose 19, and the suction pump 18 is connected to the upper pipe 9 via the hose 19 and the swivel joint 20.

The mounting plate 5 is further fixed with guide rods 12, in this market implementation, the guide rods 12 are fixed on the mounting plate 5 through threads, the guide rods 12 are arranged on one side of the first air cylinder 4, in this embodiment, the number of the guide rods 12 is two, the two guide rods 12 are respectively mounted on two sides of the mounting plate 5, and the guide rods 12 vertically penetrate through the mounting frame 3 upwards; the guide rod 12 guides and limits the vertical movement of the mounting plate 5 driven by the first cylinder 5, so as to prevent deviation.

The utility model discloses a theory of operation:

the grinding wheel die 1 is placed on a conveying table 2, sand is added into a die cavity 101 in the grinding wheel die 1, a second cylinder 8 in a limiting mechanism drives a limiting block 7 and a limiting clamp 6 to position the grinding wheel die 1, a first cylinder 4 drives a mounting plate 5 to move downwards, a rotary pipe and a scraping and collecting hopper 17 enter the die cavity 101, an upper pipe 9, an elbow 10 and a lower pipe 11 are communicated with each other and form a material pumping channel, a motor 14 drives a first gear 15 to rotate, the first gear 15 is meshed with a second gear 16 to drive the upper pipe 9 to rotate, the lower pipe 11 rotates around a die core 102 along with the upper pipe 9, the scraping and collecting hopper 17 levels the sand in the die cavity 101 in a low-speed state, the material cannot enter a collecting tank 171 through a tangent plane 172, and enters a high-speed state after leveling is finished, the scraping and collecting hopper 17 collects redundant sand in the die cavity 101, the sand material passes through tangent plane 172 and gets into in the collecting vat 171 to utilize aspiration pump 18 to get into aspiration pump 18 with the sand material in the collecting vat 171 through the inside material pumping passageway that forms of material pumping hole 13 and upper tube 9, elbow 10 and lower tube 11 below of lower tube 11 in by rotary joint 20 and hose 19, accomplish the collection to the emery wheel, finally send to the raw materials district and retrieve the reuse, reduced the control of material loading process to sand material loading precision.

In conclusion, the excessive sand can be recovered through the scraping and collecting hopper 17, so that the sand feeding precision in the preorder work is greatly reduced, and the difficulty of the feeding operation is reduced. The grinding wheel die 1 is limited by the limiting mechanism, and the rotating pipe and the scraping and collecting hopper 17 are ensured to stably move in the die cavity 102. Through the cooperation of the first cylinder 4 and the guide rod 12, the scraper collecting hopper 17 can be stably ensured to run around the mold core 101 in the mold cavity 102, so that the whole equipment runs more stably and reliably.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A scrape material recovery unit for producing grinding machine emery wheel usefulness, including grinding wheel mould, transport platform and mounting bracket, grinding wheel mould includes die cavity and mold core, its characterized in that, grinding wheel mould sets up and is carrying the bench, and the mounting bracket is fixed and is carrying the bench, carries the bench to be provided with stop gear, and the top of mounting bracket is fixed with first cylinder, and the gas pole of first cylinder is vertical downwards, and the gas pole end connection of first cylinder has the mounting panel, is provided with the swivelling joint on the mounting panel.

2. The scraping and recycling device for the grinding wheel of the grinding machine as claimed in claim 1, wherein the limiting mechanism comprises a second cylinder, a limiting block and a limiting clamp, the second cylinder is fixed on the conveying table, one end of the limiting block is fixed at the end of the air rod of the second cylinder, the other end of the limiting block is provided with a first arc-shaped groove, the limiting clamp is fixed on the conveying table, one end of the limiting clamp is provided with a second arc-shaped groove, and both the first arc-shaped groove and the second arc-shaped groove can abut against the outer wall of one side of the grinding wheel mold.

3. The scraping recovery device for producing the grinding wheel of the grinding machine as claimed in claim 1, wherein the rotating pipe comprises an upper pipe, an elbow and a lower pipe, the upper pipe is vertically fixed on the mounting plate through a bearing, the upper end of the upper pipe is connected with a transmission mechanism, the upper end of the elbow is communicated with the lower end of the upper pipe, the upper end of the lower pipe is communicated with the lower end of the elbow, and a scraping collecting hopper is fixed on the pipe wall of the lower pipe.

4. The scraping and recycling device for the grinding wheel of the grinding machine as claimed in claim 3, wherein the lower end of the lower pipe is sealed, and the side wall of the lower end of the lower pipe is provided with a material pumping hole.

5. The scraping and recycling device for the grinding wheel of the grinding machine as claimed in claim 3, wherein the transmission mechanism comprises a motor, a first gear and a second gear, the motor is fixed on the mounting plate, an output shaft of the motor vertically and upwardly penetrates through the mounting plate, the first gear is fixed at the end of the output shaft of the motor, the second gear is sleeved on the upper pipe, and the second gear is meshed with the first gear.

6. The scraping and recycling device for the grinding wheel of the grinding machine as claimed in claim 3, wherein the scraping and collecting hopper is provided with a collecting groove therein, and one side of the scraping and collecting hopper is provided with a cutting surface which is arc-shaped.

7. The scraping and recycling device for the grinding wheel of the grinding machine as claimed in claim 3, wherein a suction pump is further arranged on the mounting rack, a hose is connected below the suction pump, the other end of the hose is connected with a rotary joint, and the other end of the rotary joint is connected with the upper end of the upper pipe.

8. The scraping material recovery device for the production of the grinding wheel of the grinding machine as claimed in claim 1, wherein a guide rod is further fixed on the mounting plate, the guide rod is arranged on one side of the first cylinder, and the guide rod vertically and upwardly penetrates through the mounting frame.