CN214211554U - Full-automatic die brushing equipment for packaging process of semiconductor integrated circuit and discrete device - Google Patents

Abstract

The utility model provides a full-automatic brush mould equipment that is used for semiconductor integrated circuit and discrete device encapsulation processing procedure, including limit switch, crossbeam, first support, second support, frame, fixed filter screen, stay tube, bracing piece, adjusting bolt, base and control panel, limit switch adopt two to equal bolted connection is in the lower part left and right sides of crossbeam. The utility model discloses dust absorption mouth, the honeycomb duct, flexible rubber hose, the dust absorption pump, the dust collection box, adsorb the setting of core and blast pipe, be favorable to adsorbing the clearance to the dust on device surface, guarantee the device cleanness, and then guarantee the brush mould effect, place frame upper portion left side back when the device, through the action of control panel control dust absorption pump, make the dust inside the leading-in honeycomb duct of dust absorption mouth, inside rethread flexible rubber hose gets into the dust collection box, can adsorb the buffer memory through adsorbing the core, avoid environmental pollution, play exhaust action through the blast pipe, guarantee adsorption effect.

Description

Full-automatic die brushing equipment for packaging process of semiconductor integrated circuit and discrete device

Technical Field

The utility model belongs to the technical field of the equipment of brushing the mould, especially, relate to a full-automatic brush mould equipment that is used for semiconductor integrated circuit and discrete device encapsulation processing procedure.

Background

Since the 20 th century and the 50 th era, semiconductor discrete devices have played an important role in the development of electronic products. Now, although integrated circuits have become widely used and replaced transistors in many instances, it is believed that transistors will not be discarded at all by any time. Because the transistor has the characteristics of itself and can play a role which can not be replaced by other components in electronic products, the transistor cannot be eliminated, and the transistor can be developed.

At present, full-automatic mold brushing equipment is needed in the packaging process of semiconductor integrated circuits and discrete devices.

But current full-automatic brush mould equipment still has the dust that can't clear up the device surface and influences the brush mould effect, and automatic brush mould is inefficient, does not possess the air-dry function and can't collect the problem of dripping the mould agent.

Therefore, the utility model discloses a full-automatic brush mould equipment that is used for semiconductor integrated circuit and discrete device encapsulation process seems very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a full-automatic brush mould equipment for semiconductor integrated circuit and discrete device encapsulation processing procedure to there is the dust on unable clearance device surface in solving current full-automatic brush mould equipment and influences the brush mould effect, and automatic brush mould is inefficient, does not possess the air-dry function and can't collect the problem of dripping the mould agent. The full-automatic die brushing equipment for the packaging process of the semiconductor integrated circuit and the discrete device comprises two limit switches, a cross beam, a first support, a second support, a frame, a fixed filter screen, a supporting tube, a supporting rod, an adjusting bolt, a base, a control panel, a device dust cleaning and adsorbing box structure, a collectable spray moving tube structure, an automatic sliding die brushing rod structure and a temperature-detectable air drying frame structure, wherein the two limit switches are all connected to the left side and the right side of the lower part of the cross beam through bolts; the cross beam is arranged at the upper part of the rack through a first bracket and a second bracket; the middle part in the frame is connected with a fixed filter screen through a screw; the four corners of the bottom of the frame are all connected with supporting tubes by bolts; the supporting rods are longitudinally inserted into the supporting tubes and are fastened and connected through adjusting bolts; the lower end of the supporting rod is in threaded connection with a base; the control panel longitudinal screw is connected to the left upper side of the supporting tube arranged on the left front side; the device dust cleaning and adsorbing box structure is connected with the first bracket; the collectable spray moving pipe structure is connected with the supporting pipe; the automatic sliding brush mould rod structure is connected with the first bracket; the air drying rack structure capable of being detected at a high temperature is connected with the second support; the device dust cleaning and adsorbing box structure comprises a dust suction nozzle, a flow guide pipe, a rubber hose, a dust suction pump, a dust collecting box, an adsorbing core and an exhaust pipe, wherein the left end of the dust suction nozzle is in threaded connection with the right end of the flow guide pipe; one end of the rubber hose is in threaded connection with the inlet at the lower part of the dust collection pump, and the other end of the rubber hose is in threaded connection with the left end of the flow guide pipe; the dust collection pump is connected to the left side of the dust collection box through a bolt; the interior of the dust collection box is connected with an adsorption core through a bolt; the exhaust pipe is in threaded connection with an upper outlet of the dust collection box.

Preferably, the collectable spray moving pipe structure comprises a collecting box, an adsorption block, a filter screen, a blow-down valve, a metal hose, an absorption pump and a spray nozzle, wherein the adsorption block is connected to the upper parts of the left side and the right side of the collecting box through screws; the middle upper part of the inner side of the collecting box is transversely screwed with a filter screen; a drain valve is connected with an outlet at the left side of the bottom of the collecting box in a threaded manner; one end of the metal hose is in threaded connection with the outlet of the suction pump, and the other end of the metal hose is in threaded connection with the inlet of the spray nozzle.

Preferably, the automatic sliding brush die rod structure comprises a rotating screw rod, a rotating motor, a moving nut, a moving rod, a U-shaped sliding seat, a supporting column, a mounting frame and a brush die brush, wherein the transverse right end of the rotating screw rod is connected with the left end of an output shaft of the rotating motor through a coupler; the movable nut is in threaded connection with the outer wall of the rotary screw; one longitudinal end of the movable rod is in threaded connection with the lower part of the U-shaped sliding seat, and the other end of the movable rod is in threaded connection with the upper part of the movable nut; one longitudinal end of the support column is connected to the middle part of the upper part of the mounting frame through a bolt, and the other end of the support column is connected to the lower part of the movable nut through threads; and the left end of the mounting frame is connected with a brush mould brush through a screw.

Preferably, the air drying frame structure capable of being checked by temperature comprises an air drying fan, a machine base, a mounting base, a drying pipe, a vertical base, a drying frame and a temperature sensor, wherein the air drying fan is sequentially connected with the inside of the machine base through screws from left to right; the right lower side of the machine base is connected with a mounting base through a screw; the inner part of the mounting seat is in threaded connection with a drying pipe which is transversely arranged; the vertical upper end of the vertical seat is connected with the left lower side of the stand through a bolt; the right lower side of the vertical seat is connected with a transversely arranged drying rack through a bolt; the inside left and right sides of stoving frame all the screw connection have temperature sensor.

Preferably, the dust suction nozzle adopts a duckbill aluminum alloy nozzle and is arranged at the lower right side of the first bracket.

Preferably, the draft tube is connected to the lower part of the inner side of the first bracket through a screw.

Preferably, the transverse right end of the dust collection box is connected to the left upper side of the first bracket through a bolt.

Preferably, the dust collection pump and the dust collection box are communicated, and the adsorption core is a cylindrical stainless steel fiber mesh core.

Preferably, the suction pump and the collection box are connected through a pipeline, and the suction pump is connected to the right side of the bottom of the collection box through a bolt.

Preferably, the adsorption block is a rectangular permanent magnet block and is adsorbed on the upper part of the inner side of the support tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, dust absorption mouth, the honeycomb duct, rubber hose, the dust absorption pump, the dust collection box, adsorb the setting of core and blast pipe, be favorable to adsorbing the clearance to the dust on device surface, guarantee the device cleanness, and then guarantee the brush mould effect, place after frame upper portion left side when the device, through the action of control panel control dust absorption pump, make inside the dust passes through the leading-in honeycomb duct of dust absorption mouth, inside rethread rubber hose gets into the dust collection box, can adsorb the buffer memory through adsorbing the core, avoid environmental pollution, play exhaust effect through the blast pipe, guarantee adsorption effect.

2. The utility model discloses in, the collection box, adsorb the piece, the filter screen, the blowoff valve, metal collapsible tube, the setting of sucking pump and spray mouth is favorable to collecting the mould agent that spouts the mould agent and lose, avoid environmental pollution, can spout the mould operation simultaneously, the sucking pump will be collected the inside mould agent suction that spouts of box through control panel control, and derive through metal collapsible tube, spout to the device surface through the spray mouth afterwards, can carry out the brush mould operation, can filter the collection to the mould agent that spouts of collection through the inside filter screen of collection box, in order to avoid environmental pollution, guarantee the utilization ratio.

3. The utility model discloses in, rotatory screw rod, the rotating electrical machines, the mobile nut, the carriage release lever, the U type seat that slides, the support column, the setting of mounting bracket and brush mould brush is favorable to carrying out the operation of automatic movement brush mould, it is rotatory to drive the rotating electrical machines through control panel control rotating electrical machines for the mobile nut carries out the rectilinear movement operation through carriage release lever and U type seat that slides, and makes the support column, mounting bracket and brush mould brush remove, can make the brush mould brush carry out the brush mould operation, improves operating efficiency.

4. The utility model discloses in, air-dry fan, the frame, the mount pad, the stoving pipe, found the seat, the setting of stoving frame and temperature sensor is favorable to carrying out the air-dry operation to the device behind the brush mould, arranges the brush mould device in stoving frame upper portion, rethread control panel control air-dries fan and stoving pipe action, can carry out the stoving operation to the brush mould device, carries out temperature-detecting through temperature sensor, guarantees the air-dry effect.

5. The utility model discloses in, limit switch's setting, be favorable to playing good limiting displacement, guarantee the brush mould effect.

6. The utility model discloses in, the crossbeam, first support, the setting of second support and frame be favorable to playing good support stability, guarantee the job stabilization nature of equipment.

7. The utility model discloses in, the setting of fixed filter screen, be favorable to filtering the impurity in the mould agent that spouts, block up the pipeline when avoiding collecting.

8. The utility model discloses in, stay tube, bracing piece, the setting of adjusting bolt and base, be favorable to the altitude mixture control, guarantee equipment simple operation nature.

9. The utility model discloses in, control panel's setting, be favorable to the equipment at different levels of automatic control to move, guarantee brush mould efficiency.

10. The utility model discloses in, the setting of frame and mount pad, be favorable to guaranteeing support stability.

Drawings

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

Fig. 2 is a schematic structural diagram of the device dust cleaning adsorption box structure of the present invention.

Fig. 3 is a schematic structural diagram of the collectable spray moving pipe structure of the present invention.

Fig. 4 is a schematic structural view of the automatic sliding brush rod structure of the present invention.

Fig. 5 is a schematic structural view of the air drying rack structure capable of being temperature-checked according to the present invention.

In the figure:

1. a limit switch; 2. a cross beam; 3. a first bracket; 4. a second bracket; 5. A frame; 6. fixing the filter screen; 7. supporting a tube; 8. a support bar; 9. adjusting the bolt; 10. a base; 11. a control panel; 12. a device dust cleaning and adsorbing box structure; 121. a dust suction nozzle; 122. A flow guide pipe; 123. a rubber hose; 124. a dust suction pump; 125. a dust collection box; 126. an absorbent core; 127. an exhaust pipe; 13. a collectable spray moving tube structure; 131. a collection box; 132. An adsorption block; 133. a filter screen; 134. a blowoff valve; 135. a metal hose; 136. a suction pump; 137. a spray nozzle; 14. the brush mould rod structure automatically slides; 141. rotating the screw; 142. a rotating electric machine; 143. moving the nut; 144. a travel bar; 145. a U-shaped sliding seat; 146. a support pillar; 147. a mounting frame; 148. brushing a mold brush; 15. the air drying rack structure can be detected at a temperature; 151. air drying fan; 152. a machine base; 153. a mounting seat; 154. a drying duct; 155. a vertical seat; 156. a drying rack; 157. a temperature sensor.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a full-automatic die brushing apparatus for semiconductor integrated circuit and discrete device packaging process includes a limit switch 1, a beam 2, a first bracket 3, a second bracket 4, a frame 5, a fixed filter screen 6, a support tube 7, a support rod 8, an adjusting bolt 9, a base 10, a control panel 11, a device dust cleaning adsorption box structure 12, a collectable spray moving tube structure 13, an automatic sliding die brushing rod structure 14 and a temperature detectable air drying frame structure 15, wherein the limit switch 1 is two in number, and the two limit switches are all bolted on the left and right sides of the lower part of the beam 2; the beam 2 is arranged at the upper part of the frame 5 through a first bracket 3 and a second bracket 4; the middle part in the frame 5 is connected with a fixed filter screen 6 through a screw; the four corners of the bottom of the frame 5 are all connected with supporting pipes 7 by bolts; a support rod 8 is longitudinally inserted into the support tube 7 and is fastened and connected through an adjusting bolt 9; the lower end of the supporting rod 8 is in threaded connection with a base 10; the control panel 11 is longitudinally screwed on the left upper side of the support tube 7 arranged on the left front side; the device dust cleaning and adsorbing box structure 12 is connected with the first bracket 3; the collectable spray moving pipe structure 13 is connected with the support pipe 7; the automatic sliding brush mould rod structure 14 is connected with the first bracket 3; the air drying rack structure 15 capable of being checked by temperature is connected with the second bracket 4; the device dust cleaning and adsorbing box structure 12 comprises a dust suction nozzle 121, a flow guide pipe 122, a rubber hose 123, a dust suction pump 124, a dust collection box 125, an adsorbing core 126 and an exhaust pipe 127, wherein the left end of the dust suction nozzle 121 is in threaded connection with the right end of the flow guide pipe 122; one end of the rubber hose 123 is in threaded connection with the inlet at the lower part of the dust suction pump 124, and the other end of the rubber hose is in threaded connection with the left end of the guide pipe 122; the dust suction pump 124 is bolted to the left side of the dust box 125; the interior of the dust collection box 125 is connected with an absorption core 126 through a bolt; the blast pipe 127 threaded connection in the upper portion exit of dust-collecting box 125, after the device was place in frame 5 upper portion left side, through the action of control panel 11 control dust absorption pump 124 for inside the dust guided in honeycomb duct 122 through dust absorption mouth 121, rethread rubber hose 123 got into inside dust-collecting box 125, can adsorb the buffer memory through adsorbing core 126, avoid environmental pollution, play the exhaust effect through blast pipe 127, guarantee the adsorption effect.

In this embodiment, referring to fig. 3, the collectable spray moving pipe structure 13 includes a collecting box 131, an adsorbing block 132, a filter screen 133, a blowoff valve 134, a metal hose 135, an absorbing pump 136 and a spray nozzle 137, wherein the adsorbing block 132 is screwed on the upper portions of the left and right sides of the collecting box 131; a filter screen 133 is connected to the middle upper part of the inner side of the collecting box 131 through a transverse screw; a drain valve 134 is connected with the outlet at the left side of the bottom of the collecting box 131 in a threaded manner; the exit of metal collapsible tube 135 one end threaded connection suction pump 136, the import department of other end threaded connection spray mouth 137, control suction pump 136 through control panel 11 and will collect the inside mould agent suction that spouts of box 131 to derive through metal collapsible tube 135, spout to the device surface through spray mouth 137 afterwards, can carry out the brush mould operation, can filter the collection to the mould agent that spouts of collecting through the inside filter screen 133 of collecting box 131, in order to avoid environmental pollution, guarantee the utilization ratio.

In this embodiment, referring to fig. 4, the automatic sliding brush rod structure 14 includes a rotary screw 141, a rotary motor 142, a moving nut 143, a moving rod 144, a U-shaped sliding seat 145, a supporting column 146, a mounting frame 147 and a brush 148, wherein the right transverse end of the rotary screw 141 is connected to the left end of the output shaft of the rotary motor 142 through a coupling; the movable nut 143 is in threaded connection with the outer wall of the rotary screw rod 141; one longitudinal end of the moving rod 144 is in threaded connection with the lower part of the U-shaped sliding seat 145, and the other longitudinal end of the moving rod is in threaded connection with the upper part of the moving nut 143; one longitudinal end of the support column 146 is bolted to the middle part of the upper part of the mounting frame 147, and the other end is in threaded connection with the lower part of the movable nut 143; the left end of the mounting frame 147 is connected with the brush die brush 148 through a screw, the rotating motor 142 is controlled to drive the rotating motor 142 to rotate through the control panel 11, so that the moving nut 143 performs linear moving operation through the moving rod 144 and the U-shaped sliding seat 145, the supporting column 146, the mounting frame 147 and the brush die brush 148 move, the brush die brush 148 can perform brush die operation, and the operation efficiency is improved.

In this embodiment, as shown in fig. 5, the temperature detectable air drying rack structure 15 includes an air drying fan 151, a base 152, a mounting seat 153, a drying pipe 154, a vertical seat 155, a drying rack 156, and a temperature sensor 157, wherein the air drying fan 151 is sequentially screwed into the base 152 from left to right; the right lower side of the base 152 is connected with a mounting seat 153 through a screw; the inside of the mounting seat 153 is connected with a drying pipe 154 which is transversely arranged through a thread; the vertical upper end of the vertical seat 155 is connected with the left lower side of the base 152 through a bolt; the right lower side of the vertical seat 155 is connected with a drying rack 156 which is transversely arranged through a bolt; the inside left and right sides of stoving frame 156 all the screw connection have temperature sensor 157, arrange the brush mould device in stoving frame 156 upper portion, rethread control panel 11 control air-dry fan 151 and stoving pipe 154 action can carry out the stoving operation to the brush mould device, carry out temperature-detecting through temperature sensor 157, guarantee the air-dry effect.

In this embodiment, specifically, the dust suction nozzle 121 is a duckbill aluminum nozzle and is disposed on the lower right side of the first bracket 3.

In this embodiment, specifically, the guide tube 122 is screwed to the lower portion of the inner side of the first bracket 3.

In this embodiment, specifically, the dust box 125 is bolted to the left upper side of the first bracket 3 at the right lateral end.

In this embodiment, the dust suction pump 124 is connected to the dust collection box 125, and the adsorption core 126 is a cylindrical stainless steel fiber mesh core.

In this embodiment, specifically, the suction pump 136 and the collection box 131 are connected by a pipeline, and the suction pump 136 is bolted to the right side of the bottom of the collection box 131.

In this embodiment, the adsorption block 132 is a rectangular permanent magnet block and is adsorbed on the upper part of the inner side of the support tube 7.

In this embodiment, specifically, the filter screen 133 is a rectangular stainless steel filter screen.

In this embodiment, specifically, the first support 3 and the second support 4 both adopt a clip-shaped support, and both are bolted on the left and right sides between the cross beam 2 and the frame 5.

In this embodiment, specifically, one end of the rotating screw 141 in the transverse direction is bearing-connected to the inner upper side of the first bracket 3, the other end is bearing-connected to the inner upper side of the second bracket 4, and the rotating motor 142 is bolt-connected to the right upper side of the second bracket 4.

In this embodiment, specifically, the U-shaped sliding seat 145 is slidably sleeved on the lower side of the outer wall of the beam 2 and located between the limit switches 1.

In this embodiment, specifically, the spray nozzle 137 is longitudinally installed at the right end of the mounting rack 147 through a hoop sheet.

In this embodiment, specifically, the horizontal left end of the base 152 is bolted to the right middle part of the second bracket 4.

In this embodiment, specifically, the upper portion of the brush 148 is connected to a three-stage stainless steel telescopic rod through a screw thread.

In this embodiment, specifically, the limit switch 1, the dust suction pump 124, the suction pump 136, the rotating motor 142, the air drying fan 151, the drying pipe 154 and the temperature sensor 157 are all connected to the control panel 11 through wires.

In this embodiment, it is specific, limit switch 1 adopt SV-16 type travel switch, dust absorption pump 124 adopt the small-size aspirator pump of 12V, aspirator pump 136 adopt the small-size stainless steel silence aspirator pump of 12V, rotating electrical machines 142 adopt 775 type motor, air-dry fan 151 adopt a plurality of 12308 type heat dissipation fans, stoving pipe 154 adopt the PTC heating pipe, temperature sensor 157 adopt PT100 type temperature sensor.

Principle of operation

In the utility model, when the device is placed on the left side of the upper part of the frame 5, the dust suction pump 124 is controlled by the control panel 11 to act, so that the dust is guided into the guide pipe 122 through the dust suction nozzle 121, and then enters the dust collection box 125 through the rubber hose 123, and the dust collection device can be adsorbed and cached through the adsorption core 126, thereby avoiding environmental pollution, the exhaust function is achieved through the exhaust pipe 127, thereby ensuring the adsorption effect, the control panel 11 controls the suction pump 136 to suck out the spray agent in the collection box 131, and the spray agent is guided out through the metal hose 135, and then the spray agent is sprayed to the surface of the device through the spray nozzle 137, thereby being capable of performing the die brushing operation, the collected spray agent can be filtered and collected through the filter screen 133 in the collection box 131, thereby avoiding environmental pollution, thereby ensuring the utilization rate, the rotary motor 142 is controlled by the control panel 11 to drive the rotary motor 142 to rotate, thereby enabling the movable nut 143 to perform the linear movement operation through the movable rod 144 and the U-shaped sliding seat 145, and make support column 146, mounting bracket 147 and brush mould brush 148 remove, can make brush mould brush 148 carry out the brush mould operation, improve operating efficiency, arrange the brush mould device in stoving frame 156 upper portion, rethread control panel 11 control air-dry fan 151 and stoving pipe 154 action, can carry out the stoving operation to the brush mould device, carry out temperature detection through temperature sensor 157, guarantee the air-dry effect.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The full-automatic die brushing equipment for the semiconductor integrated circuit and discrete device packaging process is characterized by comprising two limit switches (1), a cross beam (2), a first support (3), a second support (4), a rack (5), a fixed filter screen (6), a support pipe (7), a support rod (8), an adjusting bolt (9), a base (10), a control panel (11), a device dust cleaning and adsorbing box structure (12), a collectable spray moving pipe structure (13), an automatic sliding die brushing rod structure (14) and a temperature-detectable air drying frame structure (15), wherein the two limit switches (1) are connected to the left side and the right side of the lower part of the cross beam (2) through bolts; the cross beam (2) is arranged on the upper part of the rack (5) through a first bracket (3) and a second bracket (4); the middle part in the frame (5) is connected with a fixed filter screen (6) through a screw; the four corners of the bottom of the frame (5) are all connected with supporting pipes (7) by bolts; a support rod (8) is longitudinally inserted into the support tube (7) and is fastened and connected through an adjusting bolt (9); the lower end of the supporting rod (8) is in threaded connection with a base (10); the control panel (11) is longitudinally screwed on the left upper side of the support tube (7) arranged on the left front side; the device dust cleaning and adsorbing box structure (12) is connected with the first bracket (3); the collectable spray moving pipe structure (13) is connected with the supporting pipe (7); the automatic sliding brush mould rod structure (14) is connected with the first bracket (3); the air drying rack structure (15) capable of being checked at a high temperature is connected with the second bracket (4); the device dust cleaning and adsorbing box structure (12) comprises a dust suction nozzle (121), a guide pipe (122), a rubber hose (123), a dust suction pump (124), a dust collection box (125), an adsorbing core (126) and an exhaust pipe (127), wherein the left end of the dust suction nozzle (121) is in threaded connection with the right end of the guide pipe (122); one end of the rubber hose (123) is in threaded connection with the inlet at the lower part of the dust suction pump (124), and the other end of the rubber hose is in threaded connection with the left end of the guide pipe (122); the dust suction pump (124) is connected to the left side of the dust collection box (125) through bolts; the interior of the dust collection box (125) is connected with an adsorption core (126) through a bolt; the exhaust pipe (127) is in threaded connection with an upper outlet of the dust collection box (125).

2. The apparatus according to claim 1, wherein the collectable spray moving tube structure (13) comprises a collection box (131), an absorption block (132), a filter screen (133), a blow-down valve (134), a metal hose (135), a suction pump (136) and a spray nozzle (137), wherein the absorption block (132) is screwed on the upper portions of the left and right sides of the collection box (131); a filter screen (133) is connected to the middle upper part of the inner side of the collecting box (131) through a transverse screw; a drain valve (134) is connected with the left outlet of the bottom of the collecting box (131) in a threaded manner; one end of the metal hose (135) is in threaded connection with an outlet of the suction pump (136), and the other end of the metal hose is in threaded connection with an inlet of the spray nozzle (137).

3. The apparatus according to claim 1, wherein the automatic sliding brush bar structure (14) comprises a rotary screw (141), a rotary motor (142), a movable nut (143), a movable bar (144), a U-shaped sliding seat (145), a supporting pillar (146), a mounting bracket (147) and a brush (148), and the right lateral end of the rotary screw (141) is coupled to the left end of the output shaft of the rotary motor (142) through a coupling; the movable nut (143) is in threaded connection with the outer wall of the rotary screw rod (141); one longitudinal end of the moving rod (144) is in threaded connection with the lower part of the U-shaped sliding seat (145), and the other end of the moving rod is in threaded connection with the upper part of the moving nut (143); one longitudinal end of the support column (146) is bolted at the middle part of the upper part of the mounting frame (147), and the other end of the support column is in threaded connection with the lower part of the movable nut (143); the left end of the mounting frame (147) is connected with a brush mould brush (148) through a screw.

4. The apparatus according to claim 1, wherein the drying rack structure (15) comprises a drying fan (151), a base (152), a mounting seat (153), a drying tube (154), a vertical seat (155), a drying rack (156) and a temperature sensor (157), the drying fan (151) is screwed into the base (152) from left to right; the right lower side of the base (152) is connected with a mounting seat (153) through a screw; the inner part of the mounting seat (153) is connected with a drying pipe (154) which is transversely arranged through threads; the vertical upper end of the vertical seat (155) is connected with the left lower side of the machine seat (152) through a bolt; the right lower side of the vertical seat (155) is connected with a drying rack (156) which is transversely arranged by a bolt; the left side and the right side of the inside of the drying rack (156) are respectively connected with a temperature sensor (157) through screws.

5. The apparatus according to claim 1, wherein the dust suction nozzle (121) is a duckbill aluminum nozzle and is disposed at a lower right side of the first frame (3).

6. The apparatus according to claim 1, wherein the flow guide tube (122) is screwed to the lower portion of the inner side of the first frame (3).

7. The apparatus according to claim 1, wherein the dust box (125) is bolted to the upper left side of the first frame (3) at the right lateral end.

8. The apparatus according to claim 1, wherein the dust suction pump (124) and the dust collection box (125) are connected to each other, and the suction core (126) is a cylindrical stainless steel fiber mesh core.

9. The apparatus according to claim 2, wherein the suction pump (136) is connected to the collection box (131) via a pipe, and the suction pump (136) is bolted to the right side of the bottom of the collection box (131).

10. The apparatus according to claim 2, wherein the adsorption block (132) is a rectangular permanent magnet block and is adsorbed on the upper inner side of the support tube (7).

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