CN216781500U

CN216781500U - Efficient automatic material spreading device with recycling function

Info

Publication number: CN216781500U
Application number: CN202122765004.7U
Authority: CN
Inventors: 戴宏建
Original assignee: Bws Industrial Zhuhai Co ltd
Current assignee: Bws Industrial Zhuhai Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-21
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an efficient recycling automatic spreading device, wherein a mold circulating assembly is suitable for driving a plurality of molds to circularly flow, a rotating assembly is arranged below the mold circulating assembly and is suitable for driving the molds which flow to the upper part of the rotating assembly to rotate, a spreading scraper is arranged above the mold circulating assembly, a lifting assembly is connected with the rotating assembly or the spreading scraper and is suitable for driving the spreading scraper to be close to the molds, so that the spreading scraper is inserted into the molds. The rotating assembly drives the die to rotate, the grinding wheel abrasive in the die is quickly flattened under the centrifugal action, the spreading scraper synchronously spreads and scrapes the grinding wheel abrasive, the rotating assembly rotates for one or two circles to flatten the grinding wheel abrasive, and the flattening efficiency of the grinding wheel abrasive is improved; even if the two ends of the spreading scraper are spaced from the wall surface of the die, because the grinding wheel abrasives are synchronously flattened by centrifugal action, the center of gravity and the edge of the grinding wheel model are not easy to be provided with annular bulges, the grinding wheel abrasives are distributed uniformly, and the density distribution uniformity of the grinding wheel is improved.

Description

Efficient automatic material spreading device with recycling function

Technical Field

The utility model relates to grinding wheel manufacturing equipment, in particular to an efficient and recyclable automatic material spreading device.

Background

The grinding wheel is mainly formed by pressing and sintering grinding materials of the grinding wheel. Specifically, a grinding wheel abrasive is placed in a die, then the grinding wheel abrasive is flattened, and finally the grinding wheel abrasive is pressed, sintered and shaped.

In the existing spreading device, a spreading scraper rotates around the central line of a mold. In this way, the spreading and scraping blade rotates three circles, four circles or more generally, so that the grinding wheel abrasive can be spread as flat as possible, and the spreading and scraping efficiency can still be improved.

In addition, in order to ensure that the spreading blade and the die can rotate relatively, one end of the spreading blade cannot be tightly abutted to the inner wall of the die, and the other end of the spreading blade cannot be tightly abutted to the outer wall of the central column of the die, so that the center of the grinding wheel piece model obtained by spreading and scraping is provided with a ring boss, and the outer edge of the grinding wheel piece model is also provided with a ring boss. Although the pressing process can eliminate the two ring lands, it results in a less uniform density distribution of the cut-off wheel, with a higher density at the center and edge of the cut-off wheel.

Utility model

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the efficient and recycling automatic material spreading device which can improve the grinding material spreading efficiency of the grinding wheel and improve the density distribution uniformity of the grinding wheel.

According to the embodiment of the first aspect of the utility model, the automatic spreading device with high efficiency and recovery comprises a mold circulating assembly, a rotating assembly, a spreading blade and a lifting assembly, wherein the mold circulating assembly is suitable for driving a plurality of molds to circularly flow, the rotating assembly is arranged below the mold circulating assembly, the rotating assembly is suitable for driving the molds which flow to the upper portion of the rotating assembly to rotate, the spreading blade is arranged above the mold circulating assembly, the lifting assembly is connected with the rotating assembly or the spreading blade, and the lifting assembly is suitable for driving the spreading blade to approach the molds so that the spreading blade is inserted into the molds.

According to the embodiment of the first aspect of the utility model, the efficient recycling automatic spreading device has at least the following beneficial effects: the rotating assembly drives the die to rotate, the grinding wheel abrasive in the die is quickly flattened under the centrifugal action, the spreading scraper synchronously spreads and scrapes the grinding wheel abrasive, and the rotating assembly rotates for one or two weeks to flatten the grinding wheel abrasive; even if the two ends of the spreading scraper are spaced from the wall surface of the die, because the grinding wheel abrasives are synchronously flattened by centrifugal action, the gravity center position and the edge position of the grinding wheel model are not easy to be provided with annular bulges, the grinding wheel abrasives are distributed more uniformly, and the density distribution uniformity of the grinding wheel can be improved.

According to some embodiments of the utility model, the lifting assembly is connected to the rotating assembly, and the lifting assembly is adapted to drive the rotating assembly to ascend, to ascend the mold, and to insert the spreading blade into the mold.

According to some embodiments of the utility model, the spreading blade is connected with a blanking nozzle, the blanking nozzle is suitable for being communicated with a material unit, and the blanking nozzle is suitable for placing grinding wheel abrasive into the mould.

According to some embodiments of the utility model, the mold cycle assembly comprises a first carousel and a first rotary power member adapted to rotate the first carousel to cyclically rotate the plurality of molds on the first carousel.

According to some embodiments of the present invention, a plurality of stepped holes are circumferentially distributed on the first rotating disc, the stepped holes penetrate through upper and lower ends of the first rotating disc, and the stepped holes are used for placing the molds.

According to some embodiments of the utility model, the end of the scraping surface of the scraping blade away from the rotation axis of the mould is provided with a recovery port, and the recovery port is suitable for communicating with a negative pressure suction piece.

According to some embodiments of the utility model, the rotating assembly comprises a second rotating disk and a second rotating power member, the second rotating power member being adapted to drive the second rotating disk to rotate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a top view angle structure of an efficient recycling automatic material spreading device according to an embodiment of the present invention;

fig. 2 is a front view of the efficient recycling automated spreader shown in fig. 1;

FIG. 3 is an enlarged partial view of FIG. 2;

fig. 4 is a schematic view of a top view angle structure of the efficient recycling automatic spreading device according to the embodiment of the utility model;

FIG. 5 is a front view of the efficient recycling automated spreader apparatus shown in FIG. 4;

fig. 6 is a partially enlarged view of fig. 5.

A mold cycle assembly 100, a first carousel 110, a first rotary power member 120;

a rotating assembly 200, a second rotating disk 210, a second rotating power member 220;

a scraping blade 300, a scraping surface 310 and a recovery port 320;

a lifting assembly 400;

a mold 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present numbers, and larger, smaller, inner, etc. are understood as including the present numbers. If any, the description to the first and second is only for the purpose of distinguishing technical features, and is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 6, an efficient recycling automatic spreading device according to an embodiment of the first aspect of the present invention includes a mold circulating assembly 100, a rotating assembly 200, a spreading blade 300, and a lifting assembly 400, wherein the mold circulating assembly 100 is adapted to drive a plurality of molds 500 to circularly flow, the rotating assembly 200 is disposed below the mold circulating assembly 100, the rotating assembly 200 is adapted to drive the molds 500 flowing above the rotating assembly 200 to rotate, the spreading blade 300 is disposed above the mold circulating assembly 100, the lifting assembly 400 is connected to the rotating assembly 200 or the spreading blade 300, and the lifting assembly 400 is adapted to drive the spreading blade 300 and the molds 500 to approach each other, so that the spreading blade 300 is inserted into the molds 500.

The mold circulating assembly 100 may be a first turntable 110 type described below, or an □ type circulating type, and includes a rail frame of □ type, a rail frame of □ type adapted to allow the mold 500 to circulate, and push cylinders disposed at four corner positions of the rail frame of □ type, and the mold 500 is driven to circulate by the push cylinders, and the push cylinders are generally air cylinders or hydraulic cylinders. The mold circulation assembly 100 is adapted to circulate a plurality of molds 500, it being understood that the molds 500 are supported/clamped on the mold circulation assembly 100.

The lifting assembly 400 may be a cylinder, a hydraulic cylinder, an electric cylinder, or a combination structure of a motor and a screw nut pair.

According to the embodiment of the first aspect of the utility model, the efficient recycling automatic spreading device has at least the following beneficial effects: the rotating assembly 200 drives the mold 500 to rotate, the grinding wheel abrasive in the mold 500 is quickly flattened under the centrifugal action, the spreading scraper 300 synchronously spreads and scrapes the grinding wheel abrasive, and the rotating assembly 200 rotates for one or two circles to flatten the grinding wheel abrasive, so that the flattening efficiency of the grinding wheel abrasive can be improved; even if the two ends of the spreading blade 300 are spaced from the wall surface of the mold 500, because the grinding wheel abrasives are leveled by centrifugal action synchronously, the center of gravity and the edge of the grinding wheel model are not easy to be provided with annular bulges, the grinding wheel abrasives are distributed uniformly, and the density distribution uniformity of the grinding wheel can be improved.

The grinding wheel abrasive is powdery, the rotating speed of the die is not too high, and the flattening speed range is ensured.

Referring to fig. 2 and 5, in some embodiments of the present invention, the mold circulating assembly 100 includes a first turntable 110 and a first rotary power member 120, and the first rotary power member 120 is adapted to rotate the first turntable 110 to circulate a plurality of molds 500 on the first turntable 110. The first turntable 110 is used to drive the plurality of molds 500 to rotate circularly, so it can be understood that the plurality of clamping tools are evenly distributed around the circumference of the center line of the first turntable 110.

A plurality of clamping stations are uniformly distributed on the circumference of the first rotary table 110, the clamping stations are used for assembling the mold 500, and the assembling stations can be clamping claws, assembling concave parts and assembling through holes.

Referring to fig. 2, 3, 5 and 6, in some embodiments of the present invention, a plurality of stepped holes are circumferentially distributed on the first rotating disk 110, and the stepped holes penetrate through upper and lower ends of the first rotating disk 110, and are used for placing the mold 500. The lifting assembly 400 lifts the mold 500 through the rotating assembly 200, so that the lower end of the mold 500 can not be separated from the stepped hole when the spreading blade 300 is inserted into the mold 500; namely: the spreading blade 300 has corresponding dimensional characteristics with respect to the height of the first turntable 110, the plate thickness of the first turntable 110, and the height of the die 500. The shoulder hole gives spacing and location direction effect, and the mould is difficult for the skew to shift by the in-process of pushing up.

In some embodiments of the present invention, the rotating assembly 200 includes a second rotating disk 210 and a second rotating power member 220, and the second rotating power member 220 is adapted to drive the second rotating disk 210 to rotate.

The first rotating power component 120 and the second rotating power component 220 can be motors directly, and the output shafts of the motors are directly connected with the rotating shaft of the rotating disc; the device can also be directly a motor and a transmission system, and the transmission system is commonly a gear train, a belt and the like; or directly the combination of the cylinder body and the crank block mechanism, and the output shaft of the cylinder body is connected with the block.

Referring to fig. 4 to 6, in some embodiments of the present invention, the lifting assembly 400 is connected to the spreading blade 300, the lower end surface of the mold 500 is flush with the upper end surface of the second turntable 210, and the lower end surface of the mold 500 and the upper end surface of the second turntable 210 may be provided with a wear-resistant layer. When the mold 500 flows to the spreading station, the lower end of the mold 500 is directly supported on the second turntable 210, the mold 500 rotates when the second turntable 210 rotates, the grinding wheel abrasive in the mold 500 is uniformly spread under the centrifugal action, the spreading scraper 300 synchronously spreads and scrapes the grinding wheel abrasive,

referring to fig. 1-3, in some embodiments of the utility model, the lifting assembly 400 is coupled to the rotating assembly 200, and the lifting assembly 400 is adapted to drive the rotating assembly 200 to lift, thereby lifting the mold 500 and inserting the spreader blade 300 into the mold 500. In the material spreading process: the mould 500 is firstly transferred to the upper part of the rotating component 200, the lifting component 400 drives the rotating component 200 to ascend, the mould 500 is supported by the rotating component 200, the spreading scraper 300 is inserted into the mould 500, the rotating component 200 drives the mould 500 to rotate, the grinding wheel abrasive in the mould 500 is quickly spread under the centrifugal action, the spreading scraper 300 synchronously spreads the grinding wheel abrasive, and the rotating component 200 rotates for one or two circles to spread the grinding wheel abrasive.

Referring to fig. 2, 3, 5 and 6, in some embodiments of the utility model, the end of the scraping surface 310 of the scraping blade 300 away from the rotation axis of the mold 500 is provided with a recovery port 320, and the recovery port 320 is suitable for communicating with a negative pressure suction member. The negative pressure material sucking part can be a pump body or a negative pressure valve.

In some embodiments of the present invention, a recycling opening 320 is disposed at an end of the spreading surface 310 of the spreading blade 300 away from the rotation axis of the mold 500, and a discharging channel is disposed in the spreading blade 300, and a spiral sheet is accommodated in the discharging channel, and the spiral sheet is in transmission connection with a motor.

In some embodiments of the present invention, the spreader bar 300 is connected to a feed nozzle adapted to communicate with a material handling unit, the feed nozzle adapted to deposit a grinding wheel abrasive into the mold 500. Therefore, in the utility model, the blanking and the spreading are integrated, and the space occupied by equipment and stations is reduced. In the process of gradually placing the grinding wheel abrasive into the die 500, the die 500 can rotate, so that part of material spreading time is covered in the blanking process, and the production efficiency of the grinding wheel is effectively improved; after the blanking is finished, the die 500 can be rotated for one circle, and then the grinding wheel abrasive material can be flattened. The spreading blade 300 does not need to rotate, and the existence of a blanking nozzle is not influenced; the spreading blade 300 does not need to rotate, and a feeding pipe and a switch valve cable communicated with the discharging nozzle cannot be twisted.

The material unit can be a hopper, and the lower end of the hopper is communicated with a feeding nozzle through a valve; the material unit can also be a material box and a spiral feeder, and two ends of the spiral feeder are respectively communicated with the material box and a discharging nozzle.

The spreading blade 300 and the blanking nozzle can be detachably connected, for example, the spreading blade and the blanking nozzle are bound together by screws, hoops and other methods; the spreading blade 300 and the blanking nozzle can also be integrally formed, and a non-detachable body comprises the two functional parts.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a high efficiency has automatic stand material device of retrieving which characterized in that includes:

the mould circulating assembly (100) is suitable for driving a plurality of moulds (500) to circularly flow;

a rotating assembly (200) disposed below the mold circulating assembly (100), the rotating assembly (200) being adapted to rotate the mold (500) that has flowed above the rotating assembly (200);

a spreader blade (300) disposed above the mold circulation assembly (100);

a lifting assembly (400) connected to the rotating assembly (200) or the spreader blade (300), the lifting assembly (400) being adapted to drive the spreader blade (300) and the mold (500) into proximity such that the spreader blade (300) is inserted into the mold (500).

2. The efficient recycling automated spreader device according to claim 1, wherein the lifting assembly (400) is connected to the rotating assembly (200), and the lifting assembly (400) is adapted to drive the rotating assembly (200) to ascend, so as to ascend the mold (500), and so as to insert the spreader blade (300) into the mold (500).

3. The efficient recycling automatic spreader according to claim 2, wherein the spreader bar (300) is connected with a blanking nozzle, the blanking nozzle is suitable for being communicated with a material machine set, and the blanking nozzle is suitable for placing grinding wheel abrasive into the die (500).

4. A high efficiency recycling automatic spreading device according to any one of claims 1 to 3, wherein said mold circulating assembly (100) comprises a first rotating disc (110) and a first rotating power member (120), said first rotating power member (120) is adapted to drive said first rotating disc (110) to rotate, so as to make said plurality of said molds (500) on said first rotating disc (110) rotate circularly.

5. The efficient recycling automatic spreading device according to claim 4, wherein a plurality of stepped holes are circumferentially distributed on the first rotating disc (110), the stepped holes penetrate through the upper end and the lower end of the first rotating disc (110), and the stepped holes are used for placing the molds (500).

6. The efficient recycling automatic spreading device according to any one of claims 1 to 3, wherein one end of the spreading surface (310) of the spreading blade (300) far away from the rotation axis of the mold (500) is provided with a recycling port (320), and the recycling port (320) is suitable for communicating with a negative pressure suction member.

7. A high efficiency recovery automatic spreading device according to any one of claims 1 to 3, wherein said rotating assembly (200) comprises a second rotating disc (210) and a second rotating power member (220), said second rotating power member (220) is adapted to drive said second rotating disc (210) to rotate.