CN209918004U

CN209918004U - Automatic grinding machine for non-asbestos materials

Info

Publication number: CN209918004U
Application number: CN201920189820.8U
Authority: CN
Inventors: 金忠海
Original assignee: Zhejiang Daishan Feida Sealing Material Factory
Current assignee: Zhejiang Daishan Feida Sealing Material Factory
Priority date: 2019-02-11
Filing date: 2019-02-11
Publication date: 2020-01-10
Anticipated expiration: 2029-02-11

Abstract

The utility model provides an automatic mill of non-asbestos material, including the mill, the emery wheel, the pivot, frame and motor, be provided with the concave part of milling on the top surface of mill, the rim of emery wheel is pressed on the bottom surface of the concave part of milling, the vertical setting of pivot is in the middle part of mill, the crossbeam of frame spanes in the top of the concave part of milling, the motor sets up on the crossbeam, the top of pivot passes the crossbeam and links with the motor mutually, transversely be provided with the driving lever in the pivot lower part, transversely be provided with the actuating lever on the pivot upper portion between crossbeam and driving lever, the pivot lantern ring has been put to the cover in the pivot between actuating lever and the actuating lever, the both ends of pivot lantern ring are connected with the emery wheel support activity that corresponds respectively, two emery wheels can connect in corresponding emery wheel supports rotatoryly respectively, the both ends of actuating lever are connected with. The utility model has the advantages that: the manufacturing cost is low, the non-asbestos material has good grinding effect and high utilization rate.

Description

Automatic grinding machine for non-asbestos materials

Technical Field

The utility model relates to a chemical production field especially indicates a non-asbestos material's automatic grinding machine.

Background

The current chinese utility model patent of application number CN201520698651.2 name "mill" discloses a mill, including cell body, frame, emery wheel, main shaft, mill and motor, the cell body is fixed in the frame, and the mill is located the cell body bottom, and the rim of emery wheel is pressed on the mill, and the pivot of emery wheel is established through the axle sleeve and is located the cell body center and on the main shaft with bottom vertically, and the lower extreme of main shaft passes through the belt pulley and is connected with the motor, is close to cell body lateral wall department on the mill and sets up a plurality of through-holes that link up the cell body bottom, is equipped with the filter screen on the through-hole, hugs closely the cell body lateral wall still is equipped with the wedge, and the tip of wedge is unanimous with the emery wheel direction of motion, and the bottom and. When the sand mould raw material for casting is extruded by the grinding wheel, the sand mould raw material meeting the requirement can leak out through the filter screen. And the unqualified part can be left in the groove body and can be shifted by the wedge block to return to the rolling path of the grinding wheel, so that the utilization rate of materials is improved, continuous production can be realized, and the screening effect is better. However, if the grinding machine is used for grinding non-asbestos materials, the ground non-asbestos materials are easy to adhere to the side wall of the groove body, the cleaning is very inconvenient, and the non-asbestos materials are wasted.

Disclosure of Invention

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a simple structure, the cost of manufacture is low, and non-asbestos material mills effectual, high-usage, long service life's non-asbestos material's automatic grinding machine.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this automatic mill of non-asbestos material, including mill, emery wheel, pivot, frame and motor, be provided with on the top surface of mill and hold the rolling concave part of milling of emery wheel, the rim of emery wheel is pressed on the bottom surface of the concave part of milling, the vertical middle part at the mill of setting of pivot, its characterized in that: the grinding machine comprises a frame, a grinding concave part, a motor, a driving rod, a grinding wheel support, a driving rod, a driving belt, a scraping rod, a grinding wheel support, a driving belt, a grinding wheel support, a scraping plate and a scraping rod, wherein the cross beam of the frame stretches across the grinding concave part, the motor is arranged on the cross beam, the top end of the rotating shaft penetrates through the cross beam and is linked with the motor, the motor drives the rotating shaft to rotate relative to the grinding wheel, the lower portion of the rotating shaft is transversely provided with the driving rod capable of rotating along with the rotating shaft, the upper portion of the rotating shaft between the cross beam and the driving rod is transversely provided with the driving rod capable of rotating along with the rotating shaft, the rotating shaft between the driving rod and the driving rod.

As a refinement, a central projection can preferably be provided in the middle of the grinding recess, in which central projection the lower end of the spindle is rotatably inserted, and an annular grinding chamber is formed between the side wall of the central projection and the floor of the grinding recess and the inner wall of the grinding recess.

In a further development, a second scraper or a second scraper bar can be preferably arranged on the driver rod close to the rotating shaft, which scraper bar can scrape the non-asbestos material adhered to the side wall of the central bulge away from the side wall.

In a further improvement, the top surface of the grinding disc can be preferably higher than the top surface of the middle part, and the connecting height of the poking rod is between the height of the top surface of the grinding disc and the height of the top surface of the middle part.

As an improvement, the grinding wheel support can be preferably a rectangular frame body, connecting shafts are respectively arranged on two sides of the rectangular frame body, shaft center grooves are respectively arranged in the middle of two end faces of the grinding wheel, the grinding wheel can be rotatably sleeved on the corresponding connecting shafts through the shaft center grooves, hinge mechanisms are arranged on the side walls of the rectangular frame body, and the rectangular frame body is connected with the rotating shaft lantern ring through the hinge mechanisms.

In a further improvement, the connecting belt can be preferably a chain or a steel cable, one end of the chain is fixed with the corresponding end of the driving rod, and the other end of the chain is fixed on the outer wall of the rectangular frame.

The grinding wheel support is characterized in that the number of the rotating shaft lantern rings is preferably two to three, the two to three rotating shaft lantern rings are sequentially sleeved on the rotating shaft from top to bottom, each rotating shaft lantern ring is connected with a corresponding grinding wheel support, the number of the driving rods is the same as that of the rotating shaft lantern rings, and the driving rods are arranged at intervals and connected with the corresponding grinding wheel supports; and a separation cylinder body for preventing the adjacent rotating shaft lantern rings from directly contacting with each other is sleeved between the adjacent rotating shaft lantern rings.

The hinge mechanism is preferably configured such that a connecting plate is disposed on a side wall of the rectangular frame, a connecting shaft is disposed at an end of the connecting plate, a connecting protrusion capable of rotating relative to the connecting shaft is fitted over the connecting shaft, and an end of the connecting protrusion is fixed to a side wall of the rotating shaft sleeve ring.

As an improvement, a conical gear can be preferably arranged at the top end of the rotating shaft, the motor is connected with a reduction gearbox through a belt pulley, an output gear of the reduction gearbox is a second conical gear, and the second conical gear is meshed with the conical gear of the rotating shaft.

As an improvement, a cover body can be preferably arranged on the grinding disc in a covering mode, a feed hopper is arranged on the cover body, and the top opening of the feed hopper is communicated with the grinding concave part.

Compared with the prior art, the utility model discloses there is following advantage:

the adopted parts are common and few, the structure is simple, the equipment manufacturing cost is low, the maintenance is convenient, and meanwhile, the automatic grinding machine can achieve the grinding effect similar to that of the prior art on the non-asbestos material, so that the production requirement is met;

the grinding wheel is driven to roll and rotate along the rotating shaft by the driving rod, the condition that a shaft sleeve bears large torsion force does not exist, the service life of the equipment is prolonged, the grinding wheel bracket for fixing the grinding wheel is connected to the rotating shaft lantern ring, the relative mobility between the grinding wheel bracket and the rotating shaft lantern ring is large, the grinding wheel is not easy to clamp a shell when rotating along the rotating shaft, the long-time normal operation of the equipment can be guaranteed, the efficiency of grinding non-asbestos materials is improved, and the rotating shaft lantern ring can be very easily detached from the rotating shaft, so that the grinding wheel is very convenient to replace;

the non-asbestos materials are high in utilization rate and are not wasted, the scraping rods or the scraping plates at the two ends of the deflector rod can scrape the non-asbestos materials adhered to the side wall of the grinding concave part, so that the treated non-asbestos materials can be conveniently collected and used, waste is effectively reduced, and the grinding disc is easier to clean;

fourth, green, noise are low, can also cover at the mill and have put the cover body, and the feeding leaves the mill with the powder that does not lift like this with the in-process of milling, has maintained the health of production environment, has reduced the noise that appears when emery wheel and pivot rotate simultaneously.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1 at another angle;

FIG. 3 is a perspective view of the non-exploded portion of FIG. 2 at another angle;

FIG. 4 is a perspective view of the housing of FIG. 2 shown in an undeployed configuration;

FIG. 5 is an exploded view of the chain shown in FIG. 4 with the chain removed;

FIG. 6 is a further exploded view of the exploded portion of FIG. 5;

fig. 7 is an enlarged view of a portion I in fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 7, the automatic grinding machine for non-asbestos material of the present embodiment includes a grinding disc 1, a grinding wheel 2, a rotating shaft 3, a frame 4 and a motor 5, wherein a grinding recess 11 for accommodating the grinding wheel 2 to roll is provided on the top surface of the grinding disc 1, the rim of the grinding wheel 2 is pressed on the bottom surface of the grinding recess 11, the rotating shaft 3 is vertically disposed at the middle portion of the grinding disc 1, a cross beam 41 of the frame 4 is spanned above the grinding recess 11, the motor 5 is disposed on the cross beam 41, the top end of the rotating shaft 3 passes through the cross beam 41 and is linked with the motor 5, the motor 5 drives the rotating shaft 3 to rotate relative to the grinding disc 1, a shift lever 33 capable of rotating along with the rotating shaft 3 is transversely disposed at the lower portion of the rotating shaft 3, a driving rod 31 capable of rotating along with the rotating shaft 3 is transversely disposed at the upper portion of the rotating shaft 3 between, the two ends of the rotating shaft lantern ring 6 are respectively movably connected with the corresponding grinding wheel bracket 7, the two grinding wheels 2 are respectively rotatably connected in the corresponding grinding wheel brackets 7, the two ends of the driving rod 31 are respectively connected with the corresponding grinding wheel brackets 7 through the corresponding connecting belts 32, and the two ends of the deflector rod 33 are respectively provided with a scraper blade or a scraper bar 34 which can scrape the adhered non-asbestos material from the side wall of the grinding concave part. When the rotating shaft 3 rotates, the driving rod 31 and the shift lever 33 rotate simultaneously, because the two grinding wheel supports 7 are located at two ends of the rotating shaft lantern ring 6, the two grinding wheel supports are symmetrically arranged relative to the rotating shaft 3, when the driving rod 31 pulls the corresponding grinding wheel support 7, the two grinding wheel supports 7 reach dynamic balance relative to the rotating shaft 3, the two grinding wheel supports rotate relative to the rotating shaft 3, and the grinding wheel 2 is connected to the corresponding grinding wheel support 7, therefore, when the grinding wheel support 7 rotates relative to the rotating shaft 3, the grinding wheel 2 also rotates relative to the rotating shaft, meanwhile, the grinding wheel 2 rotates relative to the grinding wheel support 7, and grinding of non-asbestos materials in the grinding concave part 11 is realized. A middle protrusion 12 is provided in the middle of the grinding recess 11, the lower end of the rotary shaft 3 is rotatably inserted into the middle protrusion 12, and an annular grinding chamber is formed between the side wall of the middle protrusion 12 and the bottom surface of the grinding recess 11 and the inner wall of the grinding recess 11. A second scraper 35 or a second scraper bar is provided on the deflector rod 33 near the axis of rotation, which scrapes off the non-asbestos material adhering to the side walls of the central boss 12. The top surface of the grinding disc 1 is higher than the top surface of the middle bulge 12, and the connecting height of the deflector rod 33 is between the top surface height of the grinding disc 1 and the top surface height of the middle bulge 12. A discharge opening which can be opened and closed can be arranged on the bottom surface of the milling concave part 11, and the treated non-asbestos material can be directly taken out through a shovel scoop.

The grinding wheel support 7 is a rectangular frame body, two sides of the rectangular frame body are respectively provided with a connecting shaft 71, the middle parts of two end surfaces of the grinding wheel 2 are respectively provided with an axis groove, the grinding wheel 2 can be rotatably sleeved on the corresponding connecting shaft 71 through the axis groove, the side wall of the rectangular frame body is provided with a hinge mechanism 72, and the rectangular frame body is connected with the rotating shaft lantern ring 6 through the hinge mechanism 72. The connecting belt is a chain or a steel cable, one end of the chain is fixed with the corresponding end of the driving rod 31, and the other end of the chain is fixed on the outer wall of the rectangular frame. Two to three rotating shaft lantern rings 6 are provided, the two to three rotating shaft lantern rings 6 are sequentially sleeved on the rotating shaft 3 from top to bottom, each rotating shaft lantern ring 6 is connected with a corresponding grinding wheel support 7, the number of the driving rods 31 is the same as that of the rotating shaft lantern rings 6, and the driving rods 31 are arranged at intervals and connected with the corresponding grinding wheel supports 7; and a separation cylinder body for preventing the adjacent rotating shaft lantern rings 6 from directly contacting with each other is sleeved between the adjacent rotating shaft lantern rings 6. The hinge mechanism 72 has a specific structure in which a connecting plate 721 is provided on a side wall of a rectangular frame, a connecting shaft 722 is provided at an end of the connecting plate 721, a connecting projection 723 capable of rotating with respect to the connecting shaft 722 is fitted over the connecting shaft 722, and an end of the connecting projection 723 is fixed to a side wall of the rotating shaft collar 6. The top end of the rotating shaft 3 is provided with a conical gear 36, the motor 5 is connected with a reduction gearbox 51 through a belt pulley, the output gear of the reduction gearbox 51 is a second conical gear, and the second conical gear is meshed with the conical gear 36 of the rotating shaft 3. A cover body 8 is covered on the grinding disc 1, a feed hopper 81 is arranged on the cover body 8, and the top opening of the feed hopper 81 is communicated with the grinding concave part 11. The cover body 8 is of a detachable structure, and after the non-asbestos material is milled, the non-asbestos material in the milling concave part 11 can be collected only by taking down the cover body 8. The specific structure of the reduction gearbox 51 is prior art and will not be described in detail.

The non-asbestos material is mainly formed by pressing and rolling inorganic mineral substances such as aramid fiber, inorganic fiber, synthetic rubber and the like at high temperature and high pressure, and is usually in a sheet shape or a block shape at normal temperature, so that a rolling machine is required to roll the non-asbestos material into a clay shape or a sand shape, and further processing and use are facilitated.

According to the working principle, the grinding wheel is driven by the driving rod to rotate relative to the rotating shaft, and meanwhile, the grinding wheel rotates relative to the grinding wheel support, so that the grinding wheel rolls in the grinding concave part, the non-asbestos materials in the grinding concave part are rolled into a clay shape or a sand shape by the rotating grinding wheel, and further processing and use are facilitated.

Claims

1. The utility model provides an automatic mill of non-asbestos material, includes mill (1), emery wheel (2), pivot (3), frame (4) and motor (5), is provided with on the top surface of mill (1) and holds emery wheel (2) rolling recess (11) of milling, and the rim of emery wheel (2) is pressed on the bottom surface of recess (11) of milling, the vertical setting of pivot (3) is in the middle part of mill (1), its characterized in that: a cross beam (41) of the rack (4) stretches over the grinding concave part (11), the motor (5) is arranged on the cross beam (41), the top end of the rotating shaft (3) penetrates through the cross beam (41) to be linked with the motor (5), the motor (5) drives the rotating shaft (3) to rotate relative to the grinding disc (1), a shifting rod (33) capable of rotating along with the rotating shaft (3) is transversely arranged at the lower part of the rotating shaft (3), a driving rod (31) capable of rotating along with the rotating shaft (3) is transversely arranged at the upper part of the rotating shaft (3) between the cross beam (41) and the shifting rod (33), a rotating shaft lantern ring (6) is sleeved on the rotating shaft (3) between the driving rod (31) and the shifting rod (33), two ends of the rotating shaft lantern ring (6) are respectively movably connected with corresponding grinding wheel supports (7), two grinding wheels (2) are respectively rotatably connected in the corresponding grinding wheel supports (7), and two ends of the driving rod (31) are respectively connected with the corresponding grinding wheel supports (7) through corresponding And two ends of the deflector rod (33) are respectively provided with a scraper blade or a scraper rod (34) which can scrape the adhered non-asbestos materials from the side wall of the grinding concave part.

2. The automatic mill as set forth in claim 1, wherein: a middle bulge (12) is arranged in the middle of the grinding concave part (11), the lower end of the rotating shaft (3) can be rotatably inserted into the middle bulge (12), and an annular grinding cavity is formed between the side wall of the middle bulge (12), the bottom surface of the grinding concave part (11) and the inner wall of the grinding concave part (11).

3. The automatic mill as set forth in claim 2, wherein: a second scraper (35) or a second scraper bar is arranged on the deflector rod (33) near the rotating shaft and can scrape the non-asbestos materials adhered to the side wall of the middle bulge (12) away from the side wall.

4. The automatic mill as set forth in claim 3, wherein: the top surface of the grinding disc (1) is higher than the top surface of the middle bulge (12), and the connecting height of the deflector rod (33) is between the top surface height of the grinding disc (1) and the top surface height of the middle bulge (12).

5. The automatic mill as claimed in any one of claims 1 to 4, characterized in that: the grinding wheel support (7) is a rectangular frame body, connecting shafts (71) are arranged on two sides of the rectangular frame body respectively, axle center grooves are formed in the middle of two end faces of the grinding wheel (2) respectively, the grinding wheel (2) can be rotatably sleeved on the corresponding connecting shafts (71) through the axle center grooves, hinge mechanisms (72) are arranged on the side walls of the rectangular frame body, and the rectangular frame body is connected with a rotating shaft sleeve ring (6) through the hinge mechanisms (72).

6. The automatic mill as set forth in claim 5, wherein: the connecting belt (32) is a chain or a steel cable, one end of the chain is fixed with the corresponding end of the driving rod (31), and the other end of the chain is fixed on the outer wall of the rectangular frame.

7. The automatic mill as set forth in claim 5, wherein: the rotating shaft sleeve rings (6) are two to three, the two to three rotating shaft sleeve rings (6) are sequentially sleeved on the rotating shaft (3) from top to bottom, each rotating shaft sleeve ring (6) is connected with the corresponding grinding wheel support (7), the number of the driving rods (31) is the same as that of the rotating shaft sleeve rings (6), and the driving rods (31) are arranged at intervals and connected with the corresponding grinding wheel supports (7); a separation cylinder body for preventing the adjacent rotating shaft lantern rings (6) from directly contacting with each other is sleeved between the adjacent rotating shaft lantern rings (6).

8. The automatic mill as set forth in claim 5, wherein: the hinge mechanism (72) has the specific structure that a connecting plate (721) is arranged on the side wall of the rectangular frame body, a connecting shaft (722) is arranged at the end part of the connecting plate (721), a connecting lug (723) which can rotate relative to the connecting shaft (722) is sleeved on the connecting shaft (722), and the end part of the connecting lug (723) is fixed with the side wall of the rotating shaft sleeve ring (6).

9. The automatic mill as claimed in any one of claims 1 to 4, characterized in that: the top end of the rotating shaft (3) is provided with a conical gear (36), the motor (5) is connected with a reduction gearbox (51) through a belt pulley, the output gear of the reduction gearbox (51) is a second conical gear, and the second conical gear is meshed with the conical gear (36) of the rotating shaft (3).

10. The automatic mill as claimed in any one of claims 1 to 4, characterized in that: a cover body (8) is covered on the grinding disc (1), a feed hopper (81) is arranged on the cover body (8), and the top opening of the feed hopper (81) is communicated with the grinding concave part (11).