阅读说明：本技术 一种石英粉研磨装置 (Quartz powder grinding device ) 是由 何书辉 于 2021-09-24 设计创作，主要内容包括：本发明公开了一种石英粉研磨装置,包括装置主体,包括研磨箱、与研磨箱连接的驱动组件、设置于研磨箱内并两端伸出研磨箱的研磨组件、设置于研磨箱一侧并与研磨组件配合的往复组件,以及设置于装置主体底部的支撑板；往复组件和研磨组件均与驱动组件连接。本发明的有益效果为通过一个电机即可控制多组研磨盘对石英砂进行逐步精细的研磨,可根据生产需求快速增添或删减研磨盘数量,以达到合适的研磨精度,并且在研磨的过程中对容易依附在内壁的粉尘快速抖落,便于清理和提高装置使用寿命。(The invention discloses a quartz powder grinding device, which comprises a device main body, a grinding box, a driving component, a grinding component, a reciprocating component and a supporting plate, wherein the driving component is connected with the grinding box; the reciprocating assembly and the grinding assembly are both connected with the driving assembly. The quartz sand grinding device has the advantages that multiple groups of grinding discs can be controlled by one motor to grind quartz sand gradually and finely, the number of the grinding discs can be increased or decreased rapidly according to production requirements so as to achieve proper grinding precision, dust which is easy to adhere to the inner wall is shaken off rapidly in the grinding process, and the quartz sand grinding device is convenient to clean and prolongs the service life of the device.)

1. The utility model provides a quartz powder grinder which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the device comprises a device main body (100) and a supporting plate (105), wherein the device main body comprises a grinding box (101), a driving assembly (102) connected with the grinding box (101), a grinding assembly (103) arranged in the grinding box (101) and two ends of the grinding assembly extend out of the grinding box (101), a reciprocating assembly (104) arranged on one side of the grinding box (101) and matched with the grinding assembly (103), and the supporting plate (105) arranged at the bottom of the device main body (100);

the reciprocating assembly (104) and the grinding assembly (103) are both connected with the driving assembly (102);

the grinding box (101) comprises a sealing cover (101 a) arranged at one end of the grinding box, a discharge hole (101 b) arranged at the bottom of the other end of the grinding box (101), a feed inlet (101 c) arranged at the bottom of the sealing cover (101 a), two groups of elastic supporting pieces (101 d) arranged at two ends of the grinding box (101), a limiting sliding rail (101 e) fixedly arranged on the side surface of the grinding box (101), and a sliding backing plate (101 f) arranged in the grinding box (101);

the top of the sliding backing plate (101 f) gradually draws close to the bottom along the length direction;

the driving assembly (102) comprises a driving motor (102 a), a transmission shaft (102 b) connected with the driving motor (102 a), a first transmission disc (102 c) arranged in the middle of the transmission shaft (102 b), and a first bevel gear transmission part (102 d) arranged at the tail end of the transmission shaft (102 b);

the reciprocating component (104) comprises a first driven shaft (104 a) connected with the first bevel gear transmission part (102 d), a incomplete gear (104 b) connected with one end of the first driven shaft (104 a), a supporting frame (104 c) connected with the first driven shaft (104 a), and a sliding long plate (104 d) matched with the incomplete gear (104 b);

the sliding long plate (104 d) comprises a gear matching opening (104 d-1) arranged at one end of the sliding long plate, racks (104 d-2) symmetrically arranged on the inner wall of the gear matching opening (104 d-1), and a snake-shaped groove (104 d-3) arranged on the inner wall of the sliding long plate (104 d); the sliding long plate (104 d) is arranged in the limiting sliding track (101 e).

2. The quartz powder grinding apparatus as set forth in claim 1, wherein: the grinding assembly (103) comprises a long screw (103 a) with two ends extending out of the grinding box (101), a second transmission disc (103 b) arranged at one end of the long screw (103 a), a transmission belt (103 c) respectively connected with the driving assembly (102) and the second transmission disc (103 b), a first grinding piece (103 d) and a second grinding piece (103 e) connected with the long screw (103 a), and a bearing (103 f) arranged on the first grinding piece (103 d) and the second grinding piece (103 e); the first polishing member (103 d) and the second polishing member (103 e) are provided in two or more sets.

3. The quartz powder grinding apparatus as set forth in claim 2, wherein: the first grinding member (103 d) and the second grinding member (103 e) are identical in structure; the first grinding part (103 d) comprises a containing shell (103 d-1), a gear (103 d-2) which is arranged in the containing shell (103 d-1) and is matched with the long screw (103 a), a second driven shaft (103 d-3) connected with the gear (103 d-2), a second bevel gear transmission part (103 d-4) connected with the second driven shaft (103 d-3), an adjustable rod (103 d-5) connected with the second bevel gear transmission part (103 d-4), a grinding disc (103 d-6) which is obliquely arranged and is connected with the adjustable rod (103 d-5), and a lifting driven part (103 d-7) which is arranged on the side surface of the containing shell (103 d-1), and a lifting column (103 d-8) provided at a side of the accommodating case (103 d-1); one end of the lifting column (103 d-8) extends out of the grinding box (101); one end of the lifting column (103 d-8) is arranged in the snake-shaped groove (104 d-3).

4. The quartz powder grinding apparatus according to claim 3, wherein: the lifting driven piece (103 d-7) comprises a double-layer baffle plate (103 d-71) arranged on the side surface of the accommodating shell (103 d-1), an impact column (103 d-72) arranged in the middle of the double-layer baffle plate (103 d-71) and two ends of the impact column extend out of the double-layer baffle plate (103 d-71), a disc (103 d-73) arranged in the middle of the impact column (103 d-72), a return spring (103 d-74) with one end connected with the disc (103 d-73) and the other end connected with the inner wall of the double-layer baffle plate (103 d-71), and a matching ball (103 d-75) and an impact ball (103 d-76) respectively arranged at two ends of the impact column (103 d-72); an arc slope (M) is arranged on one side of the grinding box (101), and the matching balls (103 d-75) are in contact with the arc slope (M).

5. The quartz powder grinding apparatus as set forth in claim 4, wherein: the elastic supporting piece (101 d) comprises extension openings (101 d-1) arranged at two ends of the grinding box (101), a supporting block (101 d-2) arranged at the top end of the extension opening (101 d-1), a supporting spring (101 d-3) connected with the bottom of the supporting block (101 d-2), and an extension plate (101 d-4) connected with the bottom of the supporting spring (101 d-3).

6. The quartz powder grinding apparatus as set forth in claim 5, wherein: the first helical gear drive (102 d) and the second helical gear drive (103 d-4) each comprise two sets of intermeshing helical gears.

7. The quartz powder grinding apparatus as set forth in claim 6, wherein: the grinding box (101) further comprises a partition plate (101 g) arranged in the middle of the grinding box.

Technical Field

The invention relates to the technical field of quartz sand grinding equipment, in particular to a quartz powder grinding device.

Background

Various mechanical devices and processing products are developed toward automation and technology, such as grinding mills, from the initial grinding disc to the various grinding devices that now rely on electricity and are fully automated. The application of the grinding machine covers the aspects of life and production, the grinding machine is also required to be used in the refining process of quartz sand, the grinding machine is indispensable for obtaining the quartz sand with better sand mold and higher quality, and the grinding machine makes great contribution to the improvement of the industrial quality level of the quartz sand.

Although the development of the grinding machine is violent, the technology of the grinding machine in the quartz sand refining industry is still immature, and only the basic grinding requirement can be met. Although such a grinder is already available to the enterprise, it is not necessary to waste manpower and material resources to develop a deeper technology. However, the industry that is just a passing standard is not competitive, and therefore, for higher quality of the silica sand, and greater competitiveness of the industry, better mills must be developed. In the prior art, the grinding equipment has the problems that the equipment is complex and easy to break, the disassembly is complicated, the internal accumulated dust is difficult to clean, the grinding fineness can not be adjusted according to the requirement and the like. Therefore, a quartz powder grinding device needs to be designed and optimized.

Disclosure of Invention

The present invention has been made keeping in mind the above problems occurring in the prior art.

Therefore, the invention aims to provide a quartz powder grinding device, which can control a plurality of groups of grinding discs to grind quartz sand gradually and finely by only one motor, quickly shake off dust easily attached to the inner wall in the grinding process, and is convenient to clean and prolong the service life of the device.

In order to solve the technical problems, the invention provides the following technical scheme: a quartz powder grinding device comprises a device main body, a grinding box, a driving assembly, a grinding assembly, a reciprocating assembly and a supporting plate, wherein the driving assembly is connected with the grinding box; the reciprocating assembly and the grinding assembly are both connected with the driving assembly.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the grinding box comprises a sealing cover arranged at one end of the grinding box, a discharge hole arranged at the bottom of the other end of the grinding box, a feed inlet arranged at the bottom of the sealing cover, two groups of elastic supporting pieces arranged at two ends of the grinding box, a limiting sliding rail fixedly arranged on the side surface of the grinding box, and a sliding base plate arranged in the grinding box; the top of the sliding backing plate gradually gets close to the bottom along the length direction.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the driving assembly comprises a driving motor, a transmission shaft connected with the driving motor, a first transmission disc arranged in the middle of the transmission shaft and a first helical gear transmission part arranged at the tail end of the transmission shaft.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the reciprocating assembly comprises a first driven shaft connected with the first helical gear transmission part, a segmental gear connected with one end of the first driven shaft, a support frame connected with the first driven shaft and a sliding long plate matched with the segmental gear; the sliding long plate comprises a gear matching opening arranged at one end of the sliding long plate, racks symmetrically arranged on the inner wall of the gear matching opening, and a snake-shaped groove arranged on the inner wall of the sliding long plate.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the grinding assembly comprises a long screw, a second transmission disc, a transmission belt, a first grinding piece, a second grinding piece and bearings, wherein two ends of the long screw extend out of the grinding box; the first grinding piece and the second grinding piece are arranged into more than two groups.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the first grinding piece and the second grinding piece have the same structure; the first grinding piece comprises a containing shell, a gear which is arranged in the containing shell and matched with the long screw, a second driven shaft connected with the gear, a second helical gear transmission piece connected with the second driven shaft, an adjustable rod connected with the second helical gear transmission piece, a grinding disc which is obliquely arranged and connected with the adjustable rod, a lifting driven piece arranged on the side surface of the containing shell and a lifting column arranged on the side surface of the containing shell; one end of the lifting column extends out of the grinding box; one end of the lifting column is arranged in the snake-shaped groove.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the lifting driven part comprises a double-layer baffle arranged on the side face of the accommodating shell, an impact column arranged in the middle of the double-layer baffle, a disc arranged in the middle of the impact column, a return spring with one end connected with the disc and the other end connected with the inner wall of the double-layer baffle, and a matching ball and an impact ball which are respectively arranged at the two ends of the impact column; one side of the grinding box is provided with an arc slope, and the matching ball is contacted with the arc slope.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the elastic supporting piece comprises extension openings arranged at two ends of the grinding box, a supporting block arranged at the top end of the extension opening, a supporting spring connected with the bottom of the supporting block, and an extension plate connected with the bottom of the supporting spring.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the first helical gear transmission member and the second helical gear transmission member both comprise two sets of helical gears which are meshed with each other.

As a preferable mode of the quartz powder grinding apparatus of the present invention, wherein: the grinding box further comprises a partition plate arranged in the middle of the grinding box.

The invention has the beneficial effects that: the invention can reduce the manpower participation, improve the production stability and improve the production quality of the quartz powder by monitoring and adjusting the quartz sand in real time in the production process, and improve the grinding module, so that a plurality of groups of grinding discs can be controlled by one motor to grind the quartz sand gradually and finely, the number of the grinding discs can be added or deleted rapidly according to the production requirement to achieve the proper grinding precision, and the dust which is easy to adhere to the inner wall can be shaken off rapidly in the grinding process, thereby being convenient for cleaning and prolonging the service life of the device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a view showing the overall structure of a quartz powder polishing apparatus.

FIG. 2 is another view of the overall structure of the quartz powder polishing apparatus.

FIG. 3 is a rear end omitted view of the overall structure of the quartz powder grinding apparatus.

FIG. 4 is a front end omitted view of the overall structure of the quartz powder polishing apparatus.

FIG. 5 is a view showing the internal structure of a polishing chamber of the quartz powder polishing apparatus.

FIG. 6 is a view showing the internal structure of a polishing chamber of the quartz powder polishing apparatus.

FIG. 7 is a view showing the structure of the reciprocating assembly and the polishing assembly of the quartz powder polishing apparatus.

FIG. 8 is a view showing the entire structure of a polishing unit of the quartz powder polishing apparatus.

FIG. 9 is a view showing an internal structure of a polishing unit of the quartz powder polishing apparatus.

Description of reference numerals: the device comprises a device body 100, a grinding box 101, a driving component 102, a grinding component 103, a reciprocating component 104, a supporting plate 105, a sealing cover 101a, a discharge opening 101b, a feed opening 101c, an elastic supporting component 101d, a limiting sliding track 101e, a sliding pad plate 101f, an arc slope M, a driving motor 102a, a transmission shaft 102b, a first transmission plate 102c, a first helical gear transmission piece 102d, a first driven shaft 104a, a incomplete gear 104b, a supporting frame 104c, a sliding long plate 104d, a gear matching opening 104d-1, a rack 104d-2, a serpentine groove 104d-3, a long screw 103a, a second transmission plate 103b, a transmission belt 103c, a first grinding piece 103d, a second grinding piece 103e, a bearing 103f, a containing shell 103d-1, a gear 103d-2, a second driven shaft 103d-3, a second helical gear transmission piece 103d-4, a, An adjustable rod 103d-5, a grinding disc 103d-6, a lifting follower 103d-7, a lifting column 103d-8, a double-layer baffle plate 103d-71, an impact column 103d-72, a disc 103d-73, a return spring 103d-74, a matching ball 103d-75, an impact ball 103d-76, an extension 101d-1, a support block 101d-2, a support spring 101d-3, an extension plate 101d-4 and a separation plate 101 g.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Example 1

Referring to fig. 1 to 9, a first embodiment of the present invention provides a quartz powder grinding apparatus, which can control a plurality of sets of grinding disks to gradually and finely grind quartz sand by using only one motor, and quickly shake off dust easily attached to an inner wall during grinding, so as to facilitate cleaning and prolong the service life of the apparatus.

Specifically, the apparatus main body 100 includes a grinding box 101, a driving unit 102 connected to the grinding box 101, a grinding unit 103 disposed in the grinding box 101 and having both ends extending out of the grinding box 101, a reciprocating unit 104 disposed at one side of the grinding box 101 and engaged with the grinding unit 103, and a support plate 105 disposed at the bottom of the apparatus main body 100. The reciprocating assembly 104 and the grinding assembly 103 are both connected to the drive assembly 102.

Further, the grinding box 101 includes a sealing cover 101a disposed at one end thereof, a discharge port 101b disposed at the bottom of the other end of the grinding box 101, a feed port 101c disposed at the bottom of the sealing cover 101a, two sets of elastic supporting members 101d disposed at two ends of the grinding box 101, a limiting sliding rail 101e fixedly disposed at a side surface of the grinding box 101, and a sliding pad plate 101f disposed in the grinding box 101.

The top of the sliding backing plate 101f gradually gets close to the bottom along the length direction; an arc slope M is arranged on one side of the grinding box 101. The sliding backing plate 101f is in an inclined slope shape, so that the quartz sand powder can be conveniently discharged from the discharge port 101b in a sliding manner.

Further, the driving assembly 102 includes a driving motor 102a, a transmission shaft 102b connected to the driving motor 102a, a first driving plate 102c disposed at a middle portion of the transmission shaft 102b, and a first bevel gear transmission 102d disposed at an end of the transmission shaft 102 b.

Further, the reciprocating assembly 104 includes a first driven shaft 104a connected to the first helical gear transmission 102d, a stub gear 104b connected to one end of the first driven shaft 104a, a support bracket 104c connected to the first driven shaft 104a, and a sliding long plate 104d engaged with the stub gear 104 b.

The sliding long plate 104d comprises a gear matching port 104d-1 arranged at one end thereof, racks 104d-2 symmetrically arranged on the inner wall of the gear matching port 104d-1, and a snake-shaped groove 104d-3 arranged on the inner wall of the sliding long plate 104 d; the sliding long plate 104d is disposed in the limiting sliding track 101 e.

Further, the grinding assembly 103 comprises a long screw 103a with two ends extending out of the grinding box 101, a second transmission disc 103b arranged at one end of the long screw 103a, a transmission belt 103c respectively connected with the driving assembly 102 and the second transmission disc 103b, a first grinding member 103d and a second grinding member 103e connected with the long screw 103a, and a bearing 103f arranged on the first grinding member 103d and the second grinding member 103 e; the first abrasive member 103d and the second abrasive member 103e are provided in a plurality of sets. The first grinding member 103d and the second grinding member 103e are distinguished in that the length of the adjustable rod 103d-5 of the second grinding member 103e is slightly larger than the length of the adjustable rod 103d-5 of the first grinding member 103d, so that the quartz sand can be ground conveniently. In order to adjust the grinding quality of the quartz sand, a plurality of groups of grinding pieces can be added according to requirements, the grinding pieces are only required to be sequentially arranged on the long screw 103a, and the side face of each grinding piece is provided with a limiting supporting piece according to requirements, so that the grinding pieces are prevented from shaking, and the vertical movement of the grinding pieces is not influenced.

Further, the first grinding member 103d and the second grinding member 103e have the same structure; the first grinding member 103d comprises a containing shell 103d-1, a gear 103d-2 which is arranged in the containing shell 103d-1 and is matched with the long screw 103a, a second driven shaft 103d-3 which is connected with the gear 103d-2, a second bevel gear transmission member 103d-4 which is connected with the second driven shaft 103d-3, an adjustable rod 103d-5 which is connected with the second bevel gear transmission member 103d-4, a grinding disc 103d-6 which is obliquely arranged and is connected with the adjustable rod 103d-5, a lifting driven member 103d-7 which is arranged at the side surface of the containing shell 103d-1, and a lifting column 103d-8 which is arranged at the side surface of the containing shell 103 d-1; one end of the lifting column 103d-8 extends out of the grinding box 101; one end of the lifting column 103d-8 is arranged in the snake-shaped groove 104 d-3.

Preferably, since one end of the lifting column 103d-8 is disposed in the snake-shaped groove 104d-3, when the incomplete gear 104b rotates, it first cooperates with the rack 104d-2 on the inner wall of the bottom portion, so that the long sliding plate 104d extends outward, the lifting column 103d-8 moves along the snake-shaped groove 104d-3, i.e. moves downward and then upward, and when the incomplete gear 104b cooperates with the rack 104d-2 on the inner wall of the top portion, the long sliding plate 104d moves into the limit sliding track 101e, and the lifting column 103d-8 repeats the above-mentioned reverse process. Because the limiting sliding track 101e is matched with the sliding long plate 104d for limiting, and the whole process is stable and rapid in a transmission mode of the incomplete gear 104b, one end of the lifting column 103d-8 is prevented from sliding out of the snake-shaped groove 104d-3 under the vibration condition, and the safety and stability of the device operation are guaranteed. Because the lifting column 103d-8 is fixedly connected to the grinding assembly 103, the movement of the lifting column 103d-8 is consistent with the movement of the grinding assembly 103.

Further, the lifting follower 103d-7 comprises a double-layer baffle plate 103d-71 arranged on the side surface of the accommodating shell 103d-1, an impact column 103d-72 arranged in the middle of the double-layer baffle plate 103d-71 and with two ends extending out of the double-layer baffle plate 103d-71, a disc 103d-73 arranged in the middle of the impact column 103d-72, a return spring 103d-74 with one end connected with the disc 103d-73 and the other end connected with the inner wall of the double-layer baffle plate 103d-71, and a matching ball 103d-75 and an impact ball 103d-76 respectively arranged at two ends of the impact column 103 d-72; the mating balls 103d-75 are in contact with the arc slope M.

Preferably, because the end surfaces of the matching balls 103d-75 are arc-shaped, when the grinding assembly 103 descends, the matching balls 103d-75 are extruded by the arc slope M, so that the impact columns 103d-72 control the impact balls 103d-76 to quickly impact the horizontally arranged inner wall of the grinding box 101, the plurality of groups of grinding assemblies 103 are uniformly arranged in an array along the length direction of the long screw 103a, the motion states of the plurality of groups of grinding assemblies 103 are the same, the grinding box 101 is uniformly vibrated integrally, ash attached to the inner wall due to static electricity or moisture is shaken off conveniently, the service life of the device is prolonged, workers can clean the device conveniently, and the working efficiency is improved; and when the plurality of groups of grinding assemblies 103 descend, the quartz sand at the bottoms of the grinding assemblies is extruded, and the quartz sand is extruded and ground for a plurality of times through the plurality of groups of grinding assemblies 103 in the falling process of the sliding backing plate 101f, so that the fineness is greatly improved.

Further, the elastic supporting member 101d includes extension openings 101d-1 provided at both ends of the grinding box 101, a holder 101d-2 provided at a top end of the extension opening 101d-1, a supporting spring 101d-3 connected to a bottom of the holder 101d-2, and an extension plate 101d-4 connected to a bottom of the supporting spring 101 d-3. It should be noted that the extension 101d-1 is provided to facilitate the lifting of the long screw, the support block 101d-2 is provided to support the long screw 103a, and the support block 101d-2 can be replaced by a bearing or other prior art to facilitate the rotation of the long screw 103 a.

Further, the first bevel gear transmission 102d and the second bevel gear transmission 103d-4 each comprise two sets of intermeshing bevel gears. It should be noted that the multiple sets of bevel gears in the first bevel gear transmission member 102d and the second bevel gear transmission member 103d-4 can be adjusted in meshing position and number according to the requirement to achieve the best transmission function.

When the quartz sand mill is used, quartz sand is fed into the grinding box 101 through the feeding hole 101c, and only the driving motor 102a needs to be started. The driving motor 102a respectively controls the grinding component 103 and the reciprocating component 104 to move, the grinding component 103 sequentially extrudes and grinds the quartz sand through the movement of the reciprocating component 104, the grinding box 101 keeps uniform vibration in the grinding process, quartz powder is prevented from adhering to the inner wall of the grinding box 101, and the service life of the device is prolonged; and adjust the quantity of grinding component 103 according to the production demand before using to reach different production demands, equipment dismantles the convenience simultaneously, and extensive applicability is extensive. Because the motion function can be realized only through a motor to equipment, simple and convenient when maintaining improves work efficiency.

In conclusion, the embodiment can control a plurality of groups of grinding discs to grind the quartz sand gradually and finely by one motor, and can rapidly add or delete the number of the grinding discs according to production requirements so as to achieve proper grinding precision; and shake off fast to the dust that depends on at the inner wall easily at the in-process of grinding to carry out the secondary extrusion to the quartz powder after the preliminary grinding and handle, improve and grind the precision, be convenient for clear up and improve device life.

Example 2

Referring to fig. 5, a second embodiment of the present invention, which is different from the first embodiment, is: and a partition plate 101 g. Quartz powder grinder can only carry out progressively meticulous grinding to quartz sand through a motor control multiunit abrasive disc to shake off fast the dust of attaching to at the inner wall easily at the in-process of grinding, be convenient for clear up and improve device life.

Specifically, the apparatus main body 100 includes a grinding box 101, a driving unit 102 connected to the grinding box 101, a grinding unit 103 disposed in the grinding box 101 and having both ends extending out of the grinding box 101, a reciprocating unit 104 disposed at one side of the grinding box 101 and engaged with the grinding unit 103, and a support plate 105 disposed at the bottom of the apparatus main body 100. The reciprocating assembly 104 and the grinding assembly 103 are both connected to the drive assembly 102.

Further, the grinding box 101 includes a sealing cover 101a disposed at one end thereof, a discharge port 101b disposed at the bottom of the other end of the grinding box 101, a feed port 101c disposed at the bottom of the sealing cover 101a, two sets of elastic supporting members 101d disposed at two ends of the grinding box 101, a limiting sliding rail 101e fixedly disposed at a side surface of the grinding box 101, and a sliding pad plate 101f disposed in the grinding box 101.

The top of the slide-down pad 101f gradually gets closer to the bottom along its length direction. An arc slope M is arranged on one side of the grinding box 101. The sliding backing plate 101f is in an inclined slope shape, so that the quartz sand powder can be conveniently discharged from the discharge port 101b in a sliding manner.

Further, the driving assembly 102 includes a driving motor 102a, a transmission shaft 102b connected to the driving motor 102a, a first driving plate 102c disposed at a middle portion of the transmission shaft 102b, and a first bevel gear transmission 102d disposed at an end of the transmission shaft 102 b.

Further, the reciprocating assembly 104 includes a first driven shaft 104a connected to the first helical gear transmission 102d, a stub gear 104b connected to one end of the first driven shaft 104a, a support bracket 104c connected to the first driven shaft 104a, and a sliding long plate 104d engaged with the stub gear 104 b.

The sliding long plate 104d comprises a gear matching port 104d-1 arranged at one end thereof, racks 104d-2 symmetrically arranged on the inner wall of the gear matching port 104d-1, and a snake-shaped groove 104d-3 arranged on the inner wall of the sliding long plate 104 d; the sliding long plate 104d is disposed in the limiting sliding track 101 e.

Further, the grinding assembly 103 comprises a long screw 103a with two ends extending out of the grinding box 101, a second transmission disc 103b arranged at one end of the long screw 103a, a transmission belt 103c respectively connected with the driving assembly 102 and the second transmission disc 103b, a first grinding member 103d and a second grinding member 103e connected with the long screw 103a, and a bearing 103f arranged on the first grinding member 103d and the second grinding member 103 e; the first abrasive member 103d and the second abrasive member 103e are provided in a plurality of sets. The first grinding member 103d and the second grinding member 103e are distinguished in that the length of the adjustable rod 103d-5 of the second grinding member 103e is slightly larger than the length of the adjustable rod 103d-5 of the first grinding member 103d, so that the quartz sand can be ground conveniently. In order to adjust the grinding quality of the quartz sand, a plurality of groups of grinding pieces can be added according to requirements, the grinding pieces are only required to be sequentially arranged on the long screw 103a, and the side face of each grinding piece is provided with a limiting supporting piece according to requirements, so that the grinding pieces are prevented from shaking, and the vertical movement of the grinding pieces is not influenced.

Further, the first grinding member 103d and the second grinding member 103e have the same structure; the first grinding member 103d comprises a containing shell 103d-1, a gear 103d-2 which is arranged in the containing shell 103d-1 and is matched with the long screw 103a, a second driven shaft 103d-3 which is connected with the gear 103d-2, a second bevel gear transmission member 103d-4 which is connected with the second driven shaft 103d-3, an adjustable rod 103d-5 which is connected with the second bevel gear transmission member 103d-4, a grinding disc 103d-6 which is obliquely arranged and is connected with the adjustable rod 103d-5, a lifting driven member 103d-7 which is arranged at the side surface of the containing shell 103d-1, and a lifting column 103d-8 which is arranged at the side surface of the containing shell 103 d-1; one end of the lifting column 103d-8 extends out of the grinding box 101; one end of the lifting column 103d-8 is arranged in the snake-shaped groove 104 d-3.

Preferably, since one end of the lifting column 103d-8 is disposed in the snake-shaped groove 104d-3, when the incomplete gear 104b rotates, it first cooperates with the rack 104d-2 on the inner wall of the bottom portion, so that the long sliding plate 104d extends outward, the lifting column 103d-8 moves along the snake-shaped groove 104d-3, i.e. moves downward and then upward, and when the incomplete gear 104b cooperates with the rack 104d-2 on the inner wall of the top portion, the long sliding plate 104d moves into the limit sliding track 101e, and the lifting column 103d-8 repeats the above-mentioned reverse process. Because the limiting sliding track 101e is matched with the sliding long plate 104d for limiting, and the whole process is stable and rapid in a transmission mode of the incomplete gear 104b, one end of the lifting column 103d-8 is prevented from sliding out of the snake-shaped groove 104d-3 under the vibration condition, and the safety and stability of the device operation are guaranteed. Because the lifting column 103d-8 is fixedly connected to the grinding assembly 103, the movement of the lifting column 103d-8 is consistent with the movement of the grinding assembly 103.

Further, the lifting follower 103d-7 comprises a double-layer baffle plate 103d-71 arranged on the side surface of the accommodating shell 103d-1, an impact column 103d-72 arranged in the middle of the double-layer baffle plate 103d-71 and with two ends extending out of the double-layer baffle plate 103d-71, a disc 103d-73 arranged in the middle of the impact column 103d-72, a return spring 103d-74 with one end connected with the disc 103d-73 and the other end connected with the inner wall of the double-layer baffle plate 103d-71, and a matching ball 103d-75 and an impact ball 103d-76 respectively arranged at two ends of the impact column 103 d-72; the mating balls 103d-75 are in contact with the arc slope M.

Preferably, because the end surfaces of the matching balls 103d-75 are arc-shaped, when the grinding assembly 103 descends, the matching balls 103d-75 are extruded by the arc slope M, so that the impact columns 103d-72 control the impact balls 103d-76 to quickly impact the horizontally arranged inner wall of the grinding box 101, the plurality of groups of grinding assemblies 103 are uniformly arranged in an array along the length direction of the long screw 103a, the motion states of the plurality of groups of grinding assemblies 103 are the same, the grinding box 101 is uniformly vibrated integrally, ash attached to the inner wall due to static electricity or moisture is shaken off conveniently, the service life of the device is prolonged, workers can clean the device conveniently, and the working efficiency is improved; and when the plurality of groups of grinding assemblies 103 descend, the quartz sand at the bottoms of the grinding assemblies is extruded, and the quartz sand is extruded and ground for a plurality of times through the plurality of groups of grinding assemblies 103 in the falling process of the sliding backing plate 101f, so that the fineness is greatly improved.

Further, the elastic supporting member 101d includes extension openings 101d-1 provided at both ends of the grinding box 101, a holder 101d-2 provided at a top end of the extension opening 101d-1, a supporting spring 101d-3 connected to a bottom of the holder 101d-2, and an extension plate 101d-4 connected to a bottom of the supporting spring 101 d-3. It should be noted that the extension 101d-1 is provided to facilitate the lifting of the long screw, the support block 101d-2 is provided to support the long screw 103a, and the support block 101d-2 can be replaced by a bearing or other prior art to facilitate the rotation of the long screw 103 a.

Further, the first bevel gear transmission 102d and the second bevel gear transmission 103d-4 each comprise two sets of intermeshing bevel gears. It should be noted that the multiple sets of bevel gears in the first bevel gear transmission member 102d and the second bevel gear transmission member 103d-4 can be adjusted in meshing position and number according to the requirement to achieve the best transmission function.

Preferably, the grinding box 101 further includes a partition plate 101g disposed at the middle portion thereof, and the partition plate 101g is disposed to separate the grinding assembly 103 from the grinding disk 103d-6 at the bottom thereof, so as to prevent dust from entering the driving device and blocking the operation, and ensure the stability of the operation of the device.

When the quartz sand mill is used, quartz sand is fed into the grinding box 101 through the feeding hole 101c, and only the driving motor 102a needs to be started. The driving motor 102a respectively controls the grinding component 103 and the reciprocating component 104 to move, the grinding component 103 sequentially extrudes and grinds the quartz sand through the movement of the reciprocating component 104, the grinding box 101 keeps uniform vibration in the grinding process, quartz powder is prevented from adhering to the inner wall of the grinding box 101, and the service life of the device is prolonged; and adjust the quantity of grinding component 103 according to the production demand before using to reach different production demands, equipment dismantles the convenience simultaneously, and extensive applicability is extensive. Because the motion function can be realized only through a motor to equipment, simple and convenient when maintaining improves work efficiency.

In conclusion, the embodiment can control a plurality of groups of grinding discs to grind the quartz sand gradually and finely by one motor, and can rapidly add or delete the number of the grinding discs according to production requirements so as to achieve proper grinding precision; and shake off fast to the dust that depends on at the inner wall easily at the in-process of grinding to carry out the secondary extrusion to the quartz powder after the preliminary grinding and handle, improve and grind the precision, be convenient for clear up and improve device life.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.