CN218533846U - Ceramic tile blank grinding machine - Google Patents

Abstract

The application relates to the technical field of ceramic tile production, and provides a ceramic tile blank grinding machine for grinding the blank surface of a ceramic tile blank, comprising: a machine platform; the conveying mechanism is arranged on the machine table and is used for conveying the green bricks to be ground; the blank grinding mechanism is arranged on the machine table and located on the top surface of the conveying mechanism, the blank grinding mechanism is detachably connected with the blank grinding head, the grinding surface of the blank grinding head is arranged opposite to the top surface of the conveying mechanism, and the blank surface of the brick blank conveyed by the conveying mechanism is ground in a linear reciprocating mode under the driving of the blank grinding mechanism. By arranging the conveying mechanism, the blank grinding mechanism and the blank grinding head, the blank surface at the top of the green brick is ground in the green brick conveying process, powder adhered to the blank surface is effectively removed, and the influence of the adhered powder on the quality of a ceramic tile product is avoided; the blank grinding head is detachably arranged, so that the blank grinding head can be replaced after the ceramic tile blank grinding machine is used for a long time, the blank surface is prevented from being damaged by the worn blank grinding head, and the product quality of the ceramic tile is guaranteed.

Description

Ceramic tile blank grinding machine

Technical Field

The utility model relates to a ceramic tile production technical field especially relates to a ceramic tile grinds base machine.

Background

In the production process of ceramic tile products, the pressing of green bricks is used as the starting process of the production of the ceramic tile products, and the cleanliness of the green surfaces of the green bricks directly influences the production of subsequent processes and the quality of final products. In the green brick pressing procedure, a press is mostly adopted for pressing, and powder is easy to overflow in the pressing process, for example: during the pressing process of the upper die of the press entering the die cavity, due to the impact action, a small amount of powder in the die cavity overflows, and part of fine powder also overflows through the exhaust action in the pressing process; so that the produced green bricks are more or less stuck with overflowed powder; powder is adhered to the surface of the blank, and after the subsequent processes of glaze pouring, sintering and the like, the defect of powder adhesion is easily formed, so that the quality of the ceramic tile is influenced; therefore, the powder adhered to the green brick needs to be removed before the glaze spraying process, at present, a dust suction device is mostly used for sucking the powder, only part of the powder can be sucked away, the powder with strong adhesion to the green brick cannot be completely removed, the powder on the green brick surface is not completely treated, and the quality of the fired ceramic tile is further influenced.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

This application aims at solving in the ceramic tile production process, can't clear up the powder of adhesion on the base face of adobe for form after avoiding the ceramic tile to fire and glue the powder defect, influence ceramic tile product quality's problem, to prior art's above-mentioned defect, provide a ceramic tile grinds base machine.

The technical scheme adopted by the application for solving the technical problem is as follows: a ceramic tile blank grinding machine for grinding the blank face of a ceramic tile blank, comprising:

a machine platform;

the conveying mechanism is arranged on the machine table and is used for conveying a green brick to be ground;

the green brick grinding mechanism is arranged on the machine table and located on the top surface of the conveying mechanism, the green brick grinding mechanism is detachably connected with the green brick grinding head, a grinding surface of the green brick grinding head is opposite to the top surface of the conveying mechanism, and the green brick grinding mechanism is driven to grind the green brick surface of the green brick conveyed by the conveying mechanism in a linear reciprocating manner.

Optionally, the blank grinding mechanism comprises:

the supporting assembly is arranged on the machine table;

the driving assembly is arranged on the supporting assembly;

the fixed component is arranged on the supporting component in a sliding mode and connected with the driving component, the fixed component clamps the blank grinding head, and the blank grinding head is driven by the driving component to move along the supporting component in a reciprocating mode relative to the straight line parallel to the top face of the conveying mechanism.

Optionally, the mill blank head comprises:

the blank grinding blanket is wrapped on one end, facing the conveying mechanism, of the supporting substrate, and the fixing assemblies clamp two sides of the blank grinding blanket and form concave pits in the supporting substrate.

Optionally, the blank grinding blanket comprises:

a parallel portion on a top surface of the transport mechanism;

the two first bending parts are connected with two ends of the parallel part and form a certain included angle relative to the parallel part;

the two second bending parts are respectively connected with one end of the first bending part, which deviates from the parallel part, and are positioned at the pit, and the fixing component is positioned on the two second bending parts.

Optionally, the support assembly includes a bracket and a plurality of guide rails, the guide rails are arranged on the bracket in pairs, and the bracket is arranged on the machine platform;

the fixing assembly includes:

the butt-clamping fixture clamps the blank grinding head;

the guide wheels are arranged on the opposite clamping fixture in pairs, are rotatably connected with the opposite clamping fixture and are in rolling connection with the guide rails.

Optionally, the support assembly further comprises:

the oil box is arranged on the bracket, and the guide rail is positioned in the oil box.

Optionally, the oil cartridge comprises:

the box body is arranged on the bracket, a first opening and a second opening are respectively formed in the side surface and the top surface of the box body, the first opening is located on one side, facing the bracket, of the box body, and the guide wheel extends into the first opening;

the box cover is hinged with the box body and covers the second opening.

Optionally, the transfer mechanism comprises:

the driving shaft assembly and the driven shaft assembly are arranged on the machine table, and the driving shaft assembly and/or the driven shaft assembly are/is provided with a guide groove;

the conveyer belt, the conveyer belt is around locating the main drive shaft subassembly and on the driven shaft subassembly, and be in the rotation of circulation under the drive action of main drive shaft subassembly, the inboard of conveyer belt is provided with the arch, the arch is located in the guide way.

Optionally, the cross section of the guide groove is set to be one of a wedge shape, a rectangular shape or an arc shape, and the cross section of the protrusion corresponding to the cross section of the guide groove is set to be one of a wedge shape, a rectangular shape or an arc shape.

Optionally, the tile blank grinding machine further comprises:

two dustproof subassemblies, two dustproof subassembly is followed transport mechanism's direction of delivery extends the setting, and is located respectively on transport mechanism's the both ends, two dustproof subassembly's one end all supports and leans on transport mechanism's top surface, two dustproof subassembly's the other end is relative along the direction that deviates from mutually respectively transport mechanism's top surface slope sets up.

The application provides a ceramic tile blank grinding machine, which is characterized in that a conveying mechanism, a blank grinding mechanism and a blank grinding head are arranged, so that a blank surface at the top of a blank is ground in the conveying process of the blank, powder adhered to the blank surface is effectively removed, and the quality of a ceramic tile product is prevented from being influenced by the adhered powder; set up the mill base head into detachable to change the mill base head after the ceramic tile mill base machine is used for a long time, effectively ensure the ceramic tile mill base machine to the grinding effect of adobe upper base face adhesion powder, and avoid haring the base face, further ensure the product quality of ceramic tile.

Drawings

Fig. 1 is a schematic perspective view of a tile mill provided herein;

fig. 2 is a perspective exploded view of a ceramic tile blank grinding machine provided in the present application;

fig. 3 is a schematic perspective exploded view of a blank grinding mechanism and a blank grinding head connecting structure in the tile blank grinding machine provided in the present application;

FIG. 4 is a schematic, fragmentary view in section of a tile blank grinding machine provided herein;

fig. 5 is a schematic perspective view of a connecting structure of an oil box and a guide rail in the tile blank grinding machine provided in the present application;

fig. 6 is a schematic perspective view of a machine table in the tile blank grinding machine provided in the present application;

figure 7 is another perspective cut-away, partially schematic view of a tile grinding machine provided herein;

fig. 8 is a schematic perspective view of a connecting structure of a transfer mechanism and an edge beam in the tile blank grinding machine provided in the present application;

figure 9 is a partial schematic view, in further perspective and section, of the tile blank grinding machine provided in the present application;

fig. 10 is a perspective exploded view of the connection structure of the transfer mechanism and the edge beam in the tile blank grinding machine provided in the present application;

FIG. 11 is a flow chart of a method of manufacturing a mill blank head provided herein;

description of reference numerals:

10. a ceramic tile blank grinding machine; 11. a machine platform; 12. a transport mechanism; 13. a blank grinding mechanism; 14. a dust-proof assembly; 15. grinding a blank head; 111. a frame; 112. a boundary beam; 113. an electric cabinet; 114. adjusting the support; 115. a caster wheel; 1121. a first T-shaped slot; 1122. a second T-shaped slot; 1123. a third T-shaped slot; 1124. a fourth T-shaped slot; 121. a main drive shaft assembly; 122. a passive shaft assembly; 123. a conveyor belt; 124. a guide groove; 125. a belt support assembly; 126. a drive shaft; 127. connecting the side plates; 128. adjusting the support plate; 1291. a bearing seat; 1292. a gear reduction motor; 1293. a torsion plate; 1231. a protrusion; 1251. a support member; 1252. a glass base plate; 141. soft rubber sheets; 142. fixing the clamping plate; 16. a support assembly; 17. a drive assembly; 18. a fixing assembly; 151. supporting a substrate; 152. grinding a blank blanket; 1511. a pit; 1521. a parallel portion; 1522. a first bent portion; 1523. a second bent portion; 161. a bracket; 162. a guide rail; 163. an oil box; 164. a height adjustment member; 1631. a box body; 1632. a box cover; 1633. a first opening; 1634. a second opening; 1641. a base; 1642. a support screw; 1643. a first nut; 1644. a second nut; 1645. a third nut; 171. a rotary drive member; 172. swinging arms; 173. a connecting rod; 181. oppositely clamping the clamps; 182. a guide wheel; 1811. a clamping member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer and clearer, the present application is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

In the production process of ceramic tile products, the pressing of green bricks is used as the starting process of the production of the ceramic tile products, and the cleanliness of the green surfaces of the green bricks directly influences the production of subsequent processes and the quality of final products. In the green brick pressing procedure, a press is mostly adopted for pressing, and powder is easy to overflow in the pressing process, for example: during the pressing process of the upper die of the press entering the die cavity, a small amount of powder in the die cavity overflows due to the impact effect, and partial fine powder also overflows through the exhaust action in the pressing process; so that the generated green bricks are more or less adhered with overflowed powder; powder is adhered to the surface of the blank, and after the subsequent processes of glaze pouring, sintering and the like, the defect of powder adhesion is easily formed, so that the quality of the ceramic tile is influenced; therefore, the powder adhered to the green brick needs to be removed before the glaze spraying process, at present, a dust suction device is mostly used for sucking the powder, only part of the powder can be sucked away, the powder with strong adhesion to the green brick cannot be completely removed, the powder on the green brick surface is not completely treated, and the quality of the fired ceramic tile is further influenced.

The application aims to solve the problems that in the production process of ceramic tiles, powder adhered to the blank surface of a green tile cannot be completely cleaned, so that the defect of powder adhesion is formed after the ceramic tiles are fired, and the quality of the ceramic tile products is influenced; the blank grinding head is detachably arranged, so that the blank grinding head can be replaced after the ceramic tile blank grinding machine is used for a long time, the grinding effect of the ceramic tile blank grinding machine on powder adhered to the blank surface of a ceramic tile blank is effectively guaranteed, the blank surface is prevented from being damaged, and the product quality of the ceramic tile is further guaranteed; for details, reference will be made to the following embodiments.

Referring to fig. 1 and fig. 2 in combination, a first embodiment of the present application provides a ceramic tile blank grinding machine 10 for grinding a blank surface of a ceramic tile blank, the ceramic tile blank grinding machine 10 includes a machine table 11, a conveying mechanism 12, a blank grinding mechanism 13 and a blank grinding head 15; the conveying mechanism 12 is arranged on the machine table 11 and is used for conveying green bricks to be ground; the blank grinding mechanism 13 is arranged on the machine table 11 and located on the top surface of the conveying mechanism 12, the blank grinding mechanism 13 is detachably connected with the blank grinding head 15, the grinding surface of the blank grinding head 15 is opposite to the top surface of the conveying mechanism 12, and the blank surface of the brick blank conveyed by the conveying mechanism 12 is linearly and reciprocally ground under the driving of the blank grinding mechanism 13.

The ceramic tile blank grinding machine 10 is used for grinding the blank surface of a ceramic tile blank in the production process of the ceramic tile to remove powder adhered to the blank surface, so that the defect that the powder is adhered after the ceramic tile blank is fired to influence the quality of a ceramic tile product is avoided; specifically, the machine table 11 is used for installing a conveying mechanism 12 and a blank grinding mechanism 13; the conveying mechanism 12 and the blank grinding mechanism 13 are both arranged on the machine table 11, and the blank grinding mechanism 13 is positioned on the top surface of the conveying mechanism 12 and forms a gap with the conveying mechanism 12 in the height direction so as to allow the green bricks to pass through; the conveying mechanism 12 conveys the adobe, the blank grinding head 15 is detachably mounted on the blank grinding mechanism 13, the grinding surface of the blank grinding head 15 faces the top surface of the conveying mechanism 12 and is parallel to or forms a certain smaller inclination angle relative to the top surface of the conveying mechanism 12, and in the process of driving the blank grinding head 15 to linearly reciprocate by the blank grinding mechanism 13, the grinding surface of the blank grinding head 15 grinds the blank surface at the top of the adobe in the conveying process of the adobe, so that the powder adhered to the blank surface is completely removed, and the quality of a tile product is prevented from being influenced by the adhered powder; the blank grinding head 15 can be replaced, and because the blank grinding head 15 is abraded in the grinding process, after long-term use, the roughness of the grinding surface of the blank grinding head 15 is increased, and the blank surface is easily scratched; set up blank grinding head 15 to detachable, specifically can be through modes such as centre gripping or bolted connection to change blank grinding head 15 after ceramic tile blank grinding machine 10 uses for a long time, effectively ensure ceramic tile blank grinding machine 10 to the grinding effect of blank face adhesion powder on the adobe, and avoid damaging the blank face, further ensure the product quality of ceramic tile.

It should be noted that the number of the blank grinding mechanisms 13 is not limited in the present application, that is, the number of the blank grinding mechanisms 13 is not limited to one, and multiple sets of the blank grinding mechanisms 13 may be provided according to actual production requirements, or multiple ceramic tile blank grinding machines 10 may be selected for machining, all of which belong to the protection scope of the present application.

Referring to fig. 1 to 3, in some embodiments, the blank grinding mechanism 13 includes a supporting component 16, a driving component 17 and a fixing component 18; the supporting component 16 is disposed on the machine platform 11; the driving component 17 is arranged on the supporting component 16; the fixing component 18 is slidably disposed on the supporting component 16 and connected with the driving component 17, the fixing component 18 clamps the blank grinding head 15, and the blank grinding head 15 is driven by the driving component 17 to perform linear reciprocating movement parallel to the top surface of the conveying mechanism 12 along the supporting component 16.

It will be appreciated that the support assembly 16 is used to support and secure the drive assembly 17, and to support the securing assembly 18 and act as a sliding platform for the securing assembly 18; the supporting component 16 is arranged on the machine table 11, and the driving component 17 and the fixing component 18 are arranged on the supporting component 16; the fixed assembly 18 clamps and fixes the blank grinding head 15, the blank grinding head 15 is positioned on the top surface of the conveying mechanism 12, and one surface (grinding surface) of the blank grinding head 15 facing the conveying mechanism 12 is parallel or has a small inclination angle relative to the top surface of the conveying mechanism 12, namely is parallel or has a small inclination angle relative to the conveying surface of the conveying mechanism 12; under the driving action of the driving component 17, the fixing component 18 drives the blank grinding head 15 to slide along the supporting component 16 and perform linear reciprocating movement parallel to the top surface of the conveying mechanism 12, a green brick is conveyed on the top surface of the conveying mechanism 12, and the blank grinding head 15 realizes reciprocating grinding of the blank surface of the green brick in the reciprocating movement process so as to effectively remove powder adhered to the blank surface; specifically, the reciprocating direction of the blank grinding head 15 is perpendicular to the conveying direction of the conveying mechanism 12, or forms a certain included angle (the included angle is greater than 0) with respect to the conveying direction of the conveying mechanism 12; preferably, the reciprocating direction of the blank grinding head 15 is perpendicular or nearly perpendicular to the conveying direction of the conveying mechanism 12 (i.e. the included angle is 90 degrees), so as to improve the grinding effect of the blank grinding head 15 on the surface of the green brick.

Referring to fig. 2 to 4, in some embodiments, the supporting assembly 16 includes a bracket 161 and a plurality of guide rails 162, the plurality of guide rails 162 are disposed on the bracket 161 in pairs, and the bracket 161 is disposed on the machine platform 11; the fixing assembly 18 comprises a clamp 181 and a plurality of guide wheels 182; the butt clamp 181 clamps the blank grinding head 15; the guide wheels 182 are disposed on the opposite clamping unit 181 in pairs, rotatably connected to the opposite clamping unit 181, and rollably connected to the guide rails 162.

It is understood that the bracket 161 is installed on the machine platform 11 for installing the fixed driving assembly 17; a plurality of pairs of guide rails 162 are mounted on the bracket 161 for supporting the fixing assembly 18 and the blank grinding head 15; a pair of clamping fixtures 181 in the fixing assembly 18 clamp and fix the blank grinding head 15, a plurality of guide wheels 182 are installed on the pair of clamping fixtures 181 in pairs and correspond to a plurality of guide rails 162 arranged in pairs, and each guide rail 162 corresponds to at least one guide wheel 182; the guide wheel 182 is rotatably connected with the opposite clamping fixture 181 and is in rolling connection with the guide rail 162, so that the blank grinding head 15 and the opposite clamping fixture 181 roll along the guide rail 162 through the guide wheel 182, and the guide rail 162 has a guiding function on the moving process of the blank grinding head 15 so as to enhance the stability of the reciprocating grinding process of the blank grinding head 15; the plurality of pairs of guide rails 162 and the corresponding plurality of pairs of guide rails 162 can further enhance the stability of the reciprocating grinding process of the blank grinding head 15; wherein, the guide wheel 182 can be connected with the opposite clamping fixture 181 through the guide wheel 182 fixing plate.

With continuing reference to fig. 3 and 4, in some embodiments, the supporting assembly 16 further includes a plurality of oil boxes 163, the plurality of oil boxes 163 are disposed corresponding to the plurality of guide rails 162, the oil boxes 163 are disposed on the bracket 161, and the guide rails 162 are disposed in the oil boxes 163.

It can be understood that the plurality of oil boxes 163 are disposed corresponding to the plurality of guide rails 162, and each guide rail 162 is installed in the corresponding oil box 163; the oil box 163 is used for placing lubricating oil or lubricating grease, so as to achieve a lasting lubricating effect on the guide wheel 182 and the guide rail 162, effectively reduce the abrasion of the guide wheel 182 and the guide rail 162, and simultaneously prevent the lubricating oil or the lubricating grease from falling from the guide wheel 182 and the guide rail 162 to pollute the green bricks or the green brick grinding head 15.

Referring to fig. 3 to 5, in some embodiments, the oil box 163 includes a box body 1631 and a box cover 1632; the box body 1631 is disposed on the bracket 161, a first opening 1633 and a second opening 1634 are respectively disposed on a side surface and a top surface of the box body 1631, the first opening 1633 is located on a side of the box body 1631 facing the bracket 161, and the guide wheel 182 extends into the first opening 1633; the box cover 1632 is hinged to the box body 1631 and covers the second opening 1634.

It can be understood that the first opening 1633 of the box body 1631 forms a clearance for the guide wheel 182 so that the guide wheel 182 extends into; a second opening 1634 on the box 1631 for adding lubricant or grease; the box cover 1632 covers a second opening 1634 of the box body 1631, has a dust shielding effect, and prevents the guide wheel 182 and the guide rail 162 from being exposed outside, so that dust falls into the box body 1631 to be mixed with lubricating oil or lubricating grease, and abrasion of the guide wheel 182 and the guide rail 162 is accelerated; the box cover 1632 is hinged to the box body 1631, so that the box cover 1632 can be opened and closed conveniently for adding lubricating oil or lubricating grease.

In some embodiments, the wheel groove of the guide wheel 182 is one of a V-shaped wheel groove, a trapezoidal wheel groove, or a circular arc wheel groove, the guide rail 162 is one of a V-shaped guide rail, a trapezoidal guide rail, or a circular arc guide rail, and the wheel groove of the guide wheel 182 is disposed to match the guide rail 162.

It can be understood that guide wheel 182 and guide rail 162 cooperate for guide rail 162 has direction and limiting displacement to guide wheel 182, in order to ensure that guide wheel 182 rolls along guide rail 162 in-process not squint, not derail, and then promote the stability of the reciprocal grinding process of mill base head 15, effectively ensure the grinding effect of ceramic tile mill base machine 10 to the adobe face.

With continued reference to fig. 2 and 3, in some embodiments, the driving assembly 17 includes a rotary driving member 171, a swing arm 172, and a linkage 173; the rotary driving member 171 is disposed on the supporting component 16; one end of the swing arm 172 is connected to the output shaft of the rotary driving member 171, the other end of the swing arm is rotatably connected to one end of the connecting rod 173, the other end of the connecting rod 173 is hinged to the opposite clamping fixture 181, and the opposite clamping fixture 181 is driven by the connecting rod 173 to linearly reciprocate along the guide rail 162.

It can be understood that the rotary driving member 171, the swing arm 172, the connecting rod 173 and the butt clamp 181 arranged on the guide rail 162 form a crank connecting rod 173 mechanism, the rotary driving member 171 drives the swing arm 172 to continuously rotate, one end of the connecting rod 173 connected with the swing arm 172 rotates around the output shaft of the rotary driving member 171, and the other end of the connecting rod 173 drives the butt clamp 181 and the blank grinding head 15 to linearly reciprocate along the guide rail 162; the rotary driving part 171, the swing arm 172 and the connecting rod 173 are arranged to realize the driving effect of linear reciprocating movement on the fixed component 18, and guarantee is provided for the blank grinding head 15 to realize the reciprocating grinding effect on the blank surface of the green brick; wherein, the rotary driving member 171 can adopt a worm gear speed-reducing motor, the worm gear speed-reducing motor can adopt a frequency converter for the operating speed of the blank grinding mechanism 13 can be adjusted steplessly according to the production requirement, the two ends of the connecting rod 173 are respectively connected with the swing arm 172 and the opposite clamping fixture 181 through a joint bearing and a pin shaft screw, the connecting rod 173 can rotate relative to the swing arm 172 and can swing relative to the clamping fixture 181, so as to ensure the flexibility and the fluency of the reciprocating movement.

In some embodiments, the swing arm 172 defines a bar hole, and the swing arm 172 is connected to the output shaft of the rotary driving member 171 through the bar hole; the connecting position of the swing arm 172 to the rotary drive member 171 is adjustable along the bar hole, that is, the swing stroke is adjustable, so that the reciprocating range of the blank grinding head 15 is adjustable.

In some embodiments, the driving assembly 17 may also be configured as a linear driving structure such as a linear motor, an electric push rod, a telescopic cylinder, etc.

With continued reference to fig. 3, in some embodiments, the clamping unit 181 includes two clamping members 1811, opposite sides of the two clamping members 1811 are detachably connected, and the two clamping members 1811 respectively clamp two sides of the blank grinding head 15.

It can be appreciated that the two clamping members 1811 clamp both sides of the blank grinding head 15 to fix the blank grinding head 15; the opposite sides of the two clamps 1811 are detachably connected, so that a user can conveniently detach the two clamps 1811 to replace the blank grinding head 15; specifically, the clamping pieces 1811 are provided with fixed blocks, and the two clamping pieces 1811 are fixedly connected through the fixed blocks and the stud bolts; in practical application, the width of the two clamped sides of the blank grinding head 15 is larger than the width of the corresponding position of the two clamping pieces 1811 after connection, so that the two clamping pieces 1811 form a pressing effect on the blank grinding head 15, and the fixing effect on the blank grinding head 15 is guaranteed; for example: the width of the grinding head 15, which has a thickness of about 400 to 500mm, is about 50 to 100mm wider than the inner width of the two clamping members 1811 after butt-clamping.

In some embodiments, one of the two clamping members 1811 is provided with a guide protrusion 1231 at an opposite side, and the other of the two clamping members 1811 is correspondingly provided with a guide hole, and the guide protrusion 1231 is matched with and connected with the guide hole, so that the two clamping members 1811 can be guided to be aligned through the guide protrusion 1231 and the guide hole when being installed, and can be prevented from being twisted or deviated when being butted.

With continued reference to fig. 2 and 3, in some embodiments, the blank grinding head 15 includes a supporting substrate 151 and a blank grinding blanket 152, the blank grinding blanket 152 is wrapped around an end of the supporting substrate 151 facing the conveying mechanism 12, the fixing component 18 holds two sides of the blank grinding blanket 152, and a recess 1511 is formed on the supporting substrate 151.

It will be appreciated that the support substrate 151 serves as a support for the mill blanket 152, the mill blanket 152 directly contacting the green surface of the green brick to mill the green surface; the supporting substrate 151 has a certain flexible deformation, and the fixing assembly 18 clamps two sides of the polishing blank blanket 152 to generate a clamping pressure on two sides of the polishing blank blanket 152, and the clamping pressure forms a recess 1511 on the supporting substrate 151, so as to effectively fix the polishing blank blanket 152 and the supporting substrate 151; because the grinding of the blank grinding blanket 152 acts on the green brick, when the blank grinding head 15 is replaced, only the blank grinding blanket 152 needs to be replaced, thereby effectively avoiding material loss and saving production cost; specifically, the two clamping members 1811 respectively clamp two sides of the polishing blanket 152 to fix the polishing blanket 152 and the supporting substrate 151.

In some embodiments, the support substrate 151 may be a compressible material such as a high density sponge, and the matte blanket 152 may be a matte cotton blanket.

In some embodiments, the supporting substrate 151 and the blank-grinding blanket 152 are connected or bonded by a hook and loop fastener, which can enhance the connection stability of the supporting substrate 151 and the blank grinding blanket and facilitate the replacement of the worn blank-grinding blanket 152; for example, the blank grinding blanket 152 is bonded to the hook and loop fastener surface with an all-purpose glue, the supporting substrate 151 is bonded to the hook and loop fastener surface with an all-purpose glue, and then the blank grinding blanket 152 and the supporting substrate 151 are fastened together.

With continuing reference to fig. 2 and fig. 3, in some embodiments, the blank polishing blanket 152 includes a parallel portion 1521, two first bending portions 1522 and two second bending portions 1523; the parallel portion 1521 is located on the top surface of the transfer mechanism 12; the two first bending portions 1522 are connected to two ends of the parallel portion 1521, and form a certain included angle with respect to the parallel portion 1521; the two second bending portions 1523 are respectively connected to one end of the first bending portion 1522 away from the parallel portion 1521, and are both located at the recess 1511, and the fixing component 18 is located on the two second bending portions 1523.

It can be understood that the parallel portion 1521 is parallel to or at a small angle relative to the top surface of the conveying mechanism 12, and the parallel portion 1521 is used for contacting the blank surface of the green brick and grinding the blank surface; the two first bending portions 1522 connect two ends of the parallel portion 1521, and the two first bending portions 1522 and the parallel portion 1521 form a wrapping effect on one end of the supporting substrate 151; the two second bending portions 1523 are located on the recess 1511 formed on the supporting substrate 151, that is, the clamping action of the fixing element 18 directly acts on the two second bending portions 1523, specifically, the second bending portions 1523 are V-shaped; when the fixing assembly 18 clamps the two sides of the blank polishing blanket 152, a clamping force acts on the two second bending portions 1523, so that the two second bending portions 1523 form a tightening force to the two first bending portions 1522 and the parallel portion 1521, the two first bending portions 1522 and the two second bending portions 1523 are tightly attached to the supporting substrate 151; due to the clamping effect of the fixing component 18, the tension force of the first bending portion 1522 to the parallel portion 1521 makes the connection position of the first bending portion 1522 and the parallel portion 1521 naturally upwarp to form an arc transition surface, so that the green bricks can conveniently enter and exit, the grinding effect of the blank grinding blanket 152 on the green bricks is facilitated, the green bricks are prevented from being damaged by the clamping of the blank grinding blanket 152, the blank grinding blanket 152 is prevented from being damaged by the clamping of the green bricks, and the influence of the continuous production is avoided.

With continued reference to fig. 1, in some embodiments, the tile blank grinding machine 10 includes at least two blank grinding mechanisms 13, the blank grinding heads 15 of the two blank grinding mechanisms 13 have different roughness, for example, the blank grinding heads are respectively different from the rough grinding head, specifically, the blank grinding blanket 152 of the blank grinding head 15 has different roughness and thickness, the blank grinding blanket 152 of the two blank grinding mechanisms 13 is respectively a thicker blank grinding blanket 152 and a thinner blank grinding blanket 152, which can be used in combination, the thicker blank grinding blanket 152 has strong grinding force to quickly grind off sticky powder on the blank surface, and the thinner blank grinding blanket 152 grinds off sticky powder tightly adhered to the blank surface after rough grinding, and makes the blank surface smooth and fine.

With reference to fig. 2, fig. 3 and fig. 6, in some embodiments, the machine 11 includes a frame 111 and two edge beams 112, where the two edge beams 112 are symmetrically disposed on two ends of the frame 111; the supporting assembly 16 further includes a plurality of height adjusting members 164, the height adjusting members 164 are disposed on two of the edge beams 112 along the height direction and detachably connected to the bracket 161, and the connection positions of the height adjusting members 164 and the bracket 161 can be adjusted along the height direction.

It can be understood that the frame 111 must have sufficient strength and rigidity to bear the reciprocating inertia force, centrifugal force and friction force of the blank grinding head 15 in the blank grinding mechanism 13 during reciprocating movement in addition to the installation weight, and the frame 111 can adopt a welded frame structure; the height adjusting components are distributed at the edge of the bracket 161 and have the supporting and fixing functions on the bracket 161; height adjusting assembly can dismantle with bracket 161 and be connected, and the hookup location can be followed the direction of height adjustment, make bracket 161 and transport mechanism 12's interval adjustable, the top surface adjustment that the relative transport mechanism 12 of clamp 181 and mill base head 15 that set up on bracket 161 promptly, the position of the relative transport mechanism 12 of a plurality of height adjusting assembly adjustment brackets 161 of user's accessible, it is parallel with the base face of the relative transport mechanism 12 of grinding direction of guarantee mill base head 15 conveyed adobe, the grinding effect of guarantee mill base head 15 to adobe base face, the realization is effectively got rid of the adhesion powder, and simultaneously, also make ceramic tile mill base machine 10 applicable to the base face grinding to the adobe of different thickness, promote ceramic tile mill base machine 10's commonality.

Referring to fig. 6 and 7 in combination, and continuing to refer to fig. 2 and 3 in combination, in some embodiments, a first T-shaped groove 1121 is disposed on a bottom surface of the edge beam 112, and the frame 111 is detachably connected to the first T-shaped groove 1121, so that the mounting position is flexible; specifically, the frame 111 is connected to the first T-shaped groove 1121 through a bolt and a square nut, the square nut is located in the first T-shaped groove 1121, and the bolt penetrates through the frame 111 and is connected to the square nut, so that the edge beam 112 and the frame 111 are fixed.

Referring to fig. 6, in some embodiments, the machine 11 further includes an electric cabinet 113, an adjusting support 114, and a caster 115, the electric cabinet 113 is disposed on the frame 111, and the adjusting support 114 and the caster 115 are disposed on a bottom surface of the frame 111.

It will be appreciated that the electrical cabinet 113 is used to house power supplies and other electrical components to facilitate operation of the control equipment and to electrically interlock the front and rear process equipment; the caster 115 is mainly used for facilitating the carrying and moving of the tile blank grinding machine 10, can adopt universal wheels, is flexible in steering, and can be adjusted horizontally and fastened by the adjusting support 114 arranged at four corners of the rack 111 after the equipment is in place.

With continued reference to fig. 3, 6, and 7, in some embodiments, a second T-shaped slot 1122 is formed in the top surface of the edge beam 112; the height adjuster 164 comprises a base 1641, a support screw 1642, a first nut 1643 and a second nut 1644; the base 1641 is positioned on the edge beam 112, one end of the supporting screw 1642 is detachably connected to the base 1641 and the second T-shaped slot 1122, and the other end of the supporting screw 1642 penetrates through the bracket 161; the first nut 1643 and the second nut 1644 are both connected to the supporting screw 1642 and abut against the bottom surface and the top surface of the bracket 161, respectively.

It can be understood that the base 1641 has a supporting effect, and the supporting screw 1642 is detachably connected with the base 1641 and the second T-shaped groove 1122, so that the installation position of the base 1641 can be adjusted along the second T-shaped groove 1122 as required, and the installation flexibility is high; specifically, a square nut is arranged in the second T-shaped groove 1122 and is fastened and connected with the support screw 1642; the supporting screw 1642 is provided with a threaded connecting section, and the first nut 1643 and the second nut 1644 are connected with the threaded connecting section; the supporting screw 1642 penetrates through the bracket 161, and the first nut 1643 and the second nut 1644 are used for fixing the bracket 161 on the supporting screw 1642; the position of the bracket 161 in the height direction can be adjusted by adjusting the connecting positions of the first nut 1643 and the second nut 1644 with the supporting screw 1642; optionally, the supporting screw 1642 is sleeved with a third nut 1645, the supporting screw 1642 is connected with the base 1641, the third nut 1645 abuts against the bottom surface of the base 1641, the supporting screw 1642 and the base 1641 are fixed, and reliability and stability of connection between the supporting screw 1642 and the base 1641 are improved.

Referring to fig. 2, 8 and 9 in combination, in some embodiments, the conveying mechanism 12 includes a driving shaft assembly 121, a driven shaft assembly 122 and a conveying belt 123; the driving shaft assembly 121 and the driven shaft assembly 122 are disposed on the machine platform 11, and the driving shaft assembly 121 and/or the driven shaft assembly 122 is/are provided with a guide groove 124; the conveyor belt 123 is wound on the driving shaft assembly 121 and the driven shaft assembly 122, and rotates circularly under the driving action of the driving shaft assembly 121, a protrusion 1231 is arranged on the inner side of the conveyor belt 123, and the protrusion 1231 is located in the guide groove 124.

It can be understood that the conveyor belt 123 is wound around the driving shaft assembly 121 and the driven shaft assembly 122, and the conveyor belt 123 is driven by the driving shaft assembly 121 to rotate continuously; the green bricks are placed on the conveyor belt 123 and conveyed by the conveyor belt 123; the inner side of the conveyor belt 123 is provided with a bulge 1231, the driving shaft assembly 121 and/or the driven shaft assembly 122 is provided with a guide groove 124, namely the guide groove 124 can be correspondingly arranged on any one or two of the driving shaft assembly 121 and the driven shaft assembly 122, and the bulge 1231 is positioned in the guide groove 124 and is matched with the guide groove 124 for guiding, so that the deviation of the conveyor belt 123 in the rotating process can be prevented, the abrasion of the conveyor belt 123 is prevented, and meanwhile, the deviation of green bricks is avoided, and the grinding effect is prevented from being influenced; the conveyor 123 may be a textured surface conveyor to enhance friction against the green brick.

In some embodiments, the conveyor belt 123 is provided with two protrusions 1231, and the two protrusions 1231 are distributed at two ends of the conveyor belt 123; the driving shaft assembly 121 and/or the driven shaft assembly 122 are provided with two guide grooves 124 corresponding to the conveyor belt 123, and the two protrusions 1231 are located in the two guide grooves 124.

It can be understood that two protrusions 1231 are disposed on the inner side of the conveyor belt 123, two guide grooves 124 can be correspondingly disposed on any one or two of the driving shaft assembly 121 and the driven shaft assembly 122, and the two protrusions 1231 are respectively located in the two guide grooves 124 to guide and limit two sides of the conveyor belt 123 in the conveying direction, so that the conveyor belt 123 can be effectively prevented from deviating in the rotating process.

In some embodiments, the cross section of the guide groove 124 is configured as one of a wedge shape, a rectangular shape, or a circular arc shape, and the cross section of the protrusion 1231 is configured as one of a wedge shape, a rectangular shape, or a circular arc shape corresponding to the cross section of the guide groove 124.

It can be understood that the cross sections of the guide groove 124 and the protrusion 1231 can be set to be one of a wedge shape, a rectangular shape or an arc shape as required, and the cross sections of the guide groove 124 and the protrusion 1231 have the same shape, so that the guide effect of the protrusion 1231 and the guide groove 124 in cooperation is ensured, and the deviation of the conveyor belt 123 is effectively prevented.

With continued reference to fig. 4, in some embodiments, the conveying mechanism 12 further includes a belt supporting member 125, the belt supporting member 125 is disposed on the machine 11, and the belt supporting member 125 is disposed in the conveying belt 123 and abuts against a side of the conveying belt 123 close to the top surface.

It can be appreciated that the belt support assembly 125 is used to support the top of the conveyor belt 123, i.e., the portion that conveys the green brick, to ensure the stability of the position of the green brick conveying process, and at the same time, to effectively ensure the grinding effect of the green brick grinding head 15 on the green surface of the green brick, to avoid the damage to the green surface of the green brick caused by the shaking of the conveyor belt 123 during the grinding process.

Referring to fig. 4, 6, 8 and 10, in some embodiments, a third T-shaped slot 1123 is formed on the opposite side of the two edge beams 112; the belt supporting assembly 125 includes a supporting member 1251 and a glass base plate 1252, two ends of the supporting member 1251 are respectively detachably connected to the third T-shaped grooves 1123 of the two side beams 112, and the glass base plate 1252 is disposed on the top surface of the supporting member 1251 and abuts against one side of the conveyor belt 123 close to the top surface.

It can be understood that the supporting member 1251 is detachably connected to the third T-shaped groove 1123, and the installation position is flexible and adjustable; the glass bottom plate 1252 supports the conveyor belt 123, the glass bottom plate 1252 is good in smoothness and wear resistance, the position stability in the green brick conveying process can be improved, and the grinding effect of the green brick grinding head 15 is further guaranteed; the supporting member 1251 is of a frame structure, the glass base plate 1252 is bonded and fixed on the supporting member 1251 by glass cement, and the edges, corners and edges of the glass base plate 1252 are provided with chamfers to prevent scratching the conveyor belt 123.

With reference to fig. 1, in some embodiments, the tile blank grinding machine 10 further includes two dust-proof assemblies 14, the two dust-proof assemblies 14 are disposed to extend along the conveying direction of the conveying mechanism 12 and are respectively located at two ends of the conveying mechanism 12, one ends of the two dust-proof assemblies 14 are both abutted against the top surface of the conveying mechanism 12, and the other ends of the two dust-proof assemblies 14 are respectively disposed to be inclined relative to the top surface of the conveying mechanism 12 along a direction away from each other.

It can be understood that, two dustproof subassemblies 14 are located the both sides of transport mechanism 12 direction of delivery, two dustproof subassemblies 14 lean on with the top surface of transport mechanism 12, and the top surface slope of transport mechanism 12 relatively, lean on the top surface of conveyer belt 123 promptly, and the top surface slope of relative conveyer belt, have the effect of sheltering from to the powder on conveyer belt 123, avoid the powder to drop along conveyer belt 123 both sides, pollute the bottom surface, and avoid the powder to fall into on the bearing subassembly under conveyer belt 123 and the gathering, and then lead to the local high unevenness of conveyer belt 123, lead to the brick blank dark fracture damage and cause the product yield to reduce, also accelerate conveyer belt 123 and bearing subassembly's wearing and tearing easily and cause the maintenance cost to increase.

With continued reference to fig. 1 and 9, in some embodiments, the dust-proof assembly 14 includes a soft rubber 141 and a fixing clamp plate 142; one end of the soft rubber sheet 141 is detachably connected with the fixed clamp plate 142, the other end of the soft rubber sheet abuts against the top surface of the conveyor belt 123, and the fixed clamp plate 142 is connected with the fixed clamp plate; the soft rubber 141 is beneficial to keeping fit with the conveyor belt 123 in the conveying process of the conveyor belt 123, so that powder is effectively shielded; the soft rubber 141 may be a polyurethane soft rubber.

With continued reference to fig. 6, 8 and 10, in some embodiments, a fourth T-shaped slot 1124 is disposed on each of the two opposing sides of the edge beams 112; the driving shaft assembly 121 and the driven shaft assembly 122 both comprise a transmission shaft 126, two connecting side plates 127 and two adjusting support plates 128; two ends of the transmission shaft 126 are respectively connected with the two connecting side plates 127 through bearing seats 1291, and the bearing seats 1291 may be square-seat bearings; the two connecting side plates 127 and the two adjusting support plates 128 are detachably connected to the fourth T-shaped groove 1124, and may specifically be connected by bolts; the connecting side plate 127 is spaced from the end of the adjusting support plate 128 and is connected by an adjusting bolt, which may be a full-tooth bolt; the driving shaft assembly 121 further comprises a gear reduction motor 1292 and a torsion plate 1293; the gear reduction motor 1292 is arranged on the torsion plate 1293 and is connected with one end of the driving shaft assembly 121, at which the transmission shaft 126 protrudes out of the connecting side plate 127; the torsion plate 1293 is connected to the connecting side plate 127 by a plurality of screws.

It is understood that the conveyor belt 123 wraps around the drive shaft assembly 121 and the drive shaft 126 in the driven shaft assembly 122; the connecting side plate 127 and the adjusting support plate 128 are detachably connected with the fourth T-shaped groove 1124, specifically, the structure of a screw and a square nut can be adopted, the square nut is installed in the fourth T-shaped groove 1124, the connecting side plate 127 and the adjusting support plate 128 are fixed on the square nut through the screw, so that the installation position is flexible and adjustable, the installation position of the driving shaft assembly 121 and the driven shaft assembly 122 can be adjusted according to the size of the conveyor belt 123, the tension of the conveyor belt 123 is guaranteed, and the conveying effect on green bricks is guaranteed; the distance between the connecting side plate 127 and the adjusting support plate 128 can be adjusted through the adjusting bolt, so that the tension degree of the conveying belt 123 can be finely adjusted, and the conveying belt 123 is further ensured to stably convey green bricks; the gear reduction motor 1292 can be controlled by a frequency converter, so that the running speed of the conveying mechanism 12 can be adjusted steplessly according to the production requirement.

Referring to fig. 1, 2 and 11 in combination, a second embodiment of the present application provides a method for manufacturing a grinding head 15, including:

s100, providing a support substrate 151 and a blank grinding blanket 152, and arranging a first connecting part on the bottom surface and two opposite side surfaces of the support substrate 151, and arranging a second connecting part on the blank grinding blanket 152, wherein the second connecting part is arranged corresponding to the first connecting part;

specifically, two opposite side surfaces of the supporting substrate 151 are distributed on two sides of the bottom surface, and the first connecting portions are disposed on the two opposite side surfaces and the bottom surface, that is, on three surfaces; the supporting substrate 151 and the blank grinding blanket 152 are connected together by a first connecting portion and a second connecting portion, which may be provided as an adhesive layer or a hook and loop fastener, so as to easily replace the blank grinding blanket 152 on the supporting substrate 151; the first connecting portion and the second connecting portion are correspondingly disposed, and the second connecting portion on the blank-grinding blanket 152 is distributed at a position corresponding to the first connecting portion distributed on three sides of the supporting substrate 151, so as to ensure that the supporting substrate 151 and the blank-grinding blanket 152 are connected together through the first connecting portion and the second connecting portion.

S200, aligning the second connection portion with the first connection portion, attaching the middle position of one side of the blank grinding blanket 152 to the bottom surface of the supporting substrate 151, and then bending the two ends of the blank grinding blanket 152 inward and attaching the two opposite side surfaces of the supporting substrate 151, wherein the second connection portion is connected to the first connection portion.

Specifically, the two ends of the blank grinding blanket 151 are bent and then wrapped on the bottom surface of the supporting base material 152 and two opposite side surfaces adjacent to the bottom surface; aligning the second connecting part with the first connecting part to ensure the largest area of contact between the second connecting part on the blank grinding blanket 151 and the first connecting part on the support base material 152, thereby ensuring the connection reliability between the blank grinding blanket 151 and the support base material 152;

it can be understood that the mill base head 15 manufactured through the above steps can be applied to the tile mill base machine 10, the mill base head 15 is convenient to replace after the tile mill base machine 10 is used for a long time, the grinding effect of the tile mill base machine 10 on the green brick surface adhesion powder is effectively guaranteed, the mill base blanket 152 can be replaced only in the process of replacing the mill base head 15, the supporting base material 151 is not replaced, and the cost can be effectively reduced.

To sum up, a ceramic tile blank grinding machine is provided in this application for grinding the blank face of a green tile, includes: a machine platform; the conveying mechanism is arranged on the machine table and is used for conveying the green bricks to be ground; the blank grinding mechanism is arranged on the machine table and located on the top surface of the conveying mechanism, the blank grinding mechanism is detachably connected with the blank grinding head, the grinding surface of the blank grinding head is arranged opposite to the top surface of the conveying mechanism, and the blank surface of the brick blank conveyed by the conveying mechanism is ground in a linear reciprocating mode under the driving of the blank grinding mechanism. By arranging the conveying mechanism, the blank grinding mechanism and the blank grinding head, the blank surface at the top of the blank is ground in the blank conveying process, powder adhered to the blank surface is effectively removed, and the quality of a ceramic tile product is prevented from being influenced by the adhered powder; the blank grinding head is detachably arranged, so that the blank grinding head can be replaced after the ceramic tile blank grinding machine is used for a long time, the grinding effect of the ceramic tile blank grinding machine on the blank surface adhesion powder on the ceramic tile blank is effectively guaranteed, the blank surface is prevented from being damaged, and the product quality of the ceramic tile is further guaranteed.

It should be understood that the application of the present application is not limited to the above examples, and that modifications or changes may be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.

Claims (10)

1. A ceramic tile blank grinding machine is used for grinding the blank surface of a ceramic tile blank and is characterized by comprising:

a machine platform;

the conveying mechanism is arranged on the machine table and is used for conveying the green bricks to be ground;

the green brick grinding mechanism is arranged on the machine table and located on the top surface of the conveying mechanism, the green brick grinding mechanism is detachably connected with the green brick grinding head, a grinding surface of the green brick grinding head is opposite to the top surface of the conveying mechanism, and the green brick grinding mechanism is driven to grind the green brick surface of the green brick conveyed by the conveying mechanism in a linear reciprocating manner.

2. The tile blank grinding machine of claim 1, wherein the blank grinding mechanism comprises:

the supporting assembly is arranged on the machine table;

the driving assembly is arranged on the supporting assembly;

the fixed component is arranged on the supporting component in a sliding mode and connected with the driving component, the fixed component clamps the blank grinding head, and the blank grinding head is driven by the driving component to move along the supporting component in a reciprocating mode relative to the straight line parallel to the top face of the conveying mechanism.

3. The tile blank grinding machine of claim 2, wherein the blank grinding head comprises:

the blank grinding blanket is wrapped on one end, facing the conveying mechanism, of the supporting substrate, and the fixing assemblies clamp two sides of the blank grinding blanket and form concave pits in the supporting substrate.

4. A tile blank grinding machine according to claim 3, wherein the blank grinding blanket comprises:

a parallel portion on a top surface of the transport mechanism;

the two first bending parts are connected with two ends of the parallel part and form a certain included angle relative to the parallel part;

the two second bending parts are respectively connected with one end of the first bending part, which deviates from the parallel part, and are positioned at the pit, and the fixing component is positioned on the two second bending parts.

5. The tile blank grinding machine according to claim 2, wherein the support assembly comprises a bracket and a plurality of guide rails, the plurality of guide rails are arranged on the bracket in pairs, and the bracket is arranged on the machine table;

the fixing assembly includes:

the butt-clamping fixture clamps the blank grinding head;

the guide wheels are arranged on the opposite clamping fixture in pairs, are rotatably connected with the opposite clamping fixture and are in rolling connection with the guide rails.

6. The tile blank grinding machine of claim 5, wherein the support assembly further comprises:

the oil box is arranged on the bracket, and the guide rail is positioned in the oil box.

7. The tile blank grinding machine according to claim 6, wherein the oil box comprises:

the box body is arranged on the bracket, a first opening and a second opening are respectively formed in the side face and the top face of the box body, the first opening is located on one side, facing the bracket, of the box body, and the guide wheel extends into the first opening;

the box cover is hinged with the box body and covers the second opening.

8. The tile blank grinding machine of claim 1, wherein the transfer mechanism comprises:

the driving shaft assembly and the driven shaft assembly are arranged on the machine table, and the driving shaft assembly and/or the driven shaft assembly are/is provided with a guide groove;

the conveyer belt, the conveyer belt is around locating the main shaft subassembly and on the driven shaft subassembly, and the circulation rotates under the drive action of main shaft subassembly, the inboard of conveyer belt is provided with the arch, the arch is located in the guide way.

9. The tile blank grinding machine according to claim 8, wherein the cross section of the guide groove is configured as one of a wedge shape, a rectangular shape or a circular arc shape, and the cross section of the protrusion is configured as one of a wedge shape, a rectangular shape or a circular arc shape corresponding to the cross section of the guide groove.

10. The tile blank grinding machine of claim 1, further comprising:

two dustproof subassemblies, two dustproof subassembly is followed transport mechanism's direction of delivery extends the setting, and is located respectively on transport mechanism's the both ends, two dustproof subassembly's one end all supports and leans on transport mechanism's top surface, two dustproof subassembly's the other end is relative along the direction that deviates from mutually respectively transport mechanism's top surface slope sets up.

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