Putty powder recovery equipment

Abstract

The invention relates to the technical field of putty powder production, in particular to putty powder recovery equipment. The existing putty powder recovery equipment has the defects that the recovery efficiency is low, a large amount of raised dust can be generated, and the dust pollution is relatively serious. Putty powder recovery equipment comprises a recovery box and the like. A sliding groove is formed in the inner wall of the recycling box, a bottom frame is fixedly connected to the bottom of the recycling box, the recycling box is communicated with the bottom frame, and a collecting drawer is connected to the bottom frame in a sliding mode. The servo motor can drive the two grinding rollers to grind recycled materials in the recycling box into powder, the second-order screen frame can screen putty powder, large powder on the second-order screen frame can be discharged through a discharging opening in the recycling box, the screened powder can fall down into the collecting drawer, and the powder can be collected through the collecting drawer along with rotation of the two grinding rollers. The two dust suction heads can suck raised dust in the recycling box into the dust collection barrel under the action of air pressure, floating dust in the recycling box can be fully sucked into the dust collection barrel, and dust pollution is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of putty powder production, in particular to putty powder recovery equipment. Background Art

[0002] Putty powder recycling equipment mainly separates waste putty powder and other impurities by physical separation to achieve the recycling and reuse of putty powder. It usually includes particle separation, filtration, washing and other processing processes. During the crushing process of putty powder recycling, a large amount of dust is easily generated, which pollutes the working environment and endangers the health of workers.

[0003] Most of the current putty powder recycling equipment uses crushing equipment to crush the recycled putty powder. However, the powder blocks that do not meet the crushing standards are easy to clog the screen, and the powder blocks that do not meet the crushing standards need to be collected and crushed again, resulting in low putty powder recycling efficiency. At the same time, a large amount of dust will be generated during the putty powder recycling process, and dust pollution is relatively serious. Summary of the invention

[0004] In view of the shortcomings or deficiencies of the above-mentioned prior art, the present invention provides a putty powder recovery device, which can fully draw the floating dust in the recovery box into the dust collecting tube, reduce dust pollution, prevent the powder from clogging the second-stage screen frame, and perform secondary crushing on the powder blocks, thereby improving the putty powder recovery efficiency.

[0005] A putty powder recycling device comprises a recycling box, a sliding groove is opened on the inner wall of the recycling box, a bottom frame is fixedly connected to the bottom of the recycling box, the recycling box is communicated with the bottom frame, a collecting drawer is slidably connected to the bottom frame, a feed top cover is fixedly connected to the top of the recycling box, a feed port is opened on the feed top cover, a second-stage screen frame is slidably connected in the recycling box, the second-stage screen frame is provided with a pouring inclined surface, the second-stage screen frame is provided with a fine crushing groove, a crushing mechanism is provided on the recycling box, and a dust suction mechanism is provided on the recycling box.

[0006] Optionally, the crushing mechanism includes a grinding roller, two grinding rollers are rotatably connected in the recycling box, the two grinding rollers are symmetrically arranged, two dust removal brushes are fixedly connected in the recycling box, the two dust removal brushes are symmetrically arranged, the two dust removal brushes are respectively in contact with the two grinding rollers, a gear set is provided between the two grinding rollers, the gear set is located in the recycling box, the gear set consists of two driving gears and two transmission gears, the two grinding rollers are fixedly connected to the driving gears, two transmission gears are rotatably connected on the outer wall of the recycling box, the two driving gears are respectively meshed with the two transmission gears, and the two transmission gears are meshed with each other, a servo motor is fixedly connected to the outer wall of the recycling box, a transmission assembly is provided between the output shaft of the servo motor and the gear set, the transmission assembly is composed of an active pulley, a transmission pulley and a belt, an active pulley is fixedly connected to the output shaft of the servo motor, a transmission pulley is fixedly connected to the gear set, and a belt is sleeved between the active pulley and the transmission pulley.

[0007] Optionally, the dust collection mechanism includes a dust collection head, two dust collection heads are fixedly connected to the feed top cover, the two dust collection heads are symmetrically arranged, the feed top cover is communicated with the two dust collection heads, mounting brackets are fixedly connected to both sides of the recovery box, the two mounting brackets are symmetrically arranged, dust collection barrels are fixedly connected to the two mounting brackets, the dust collection barrels are fixedly connected to the dust collection heads, the dust collection heads are communicated with the dust collection barrels, filters are fixedly connected to the insides of the two dust collection barrels, one-way valves are fixedly connected to the bottoms of the two dust collection barrels, and the recovery box is fixedly connected to mounting brackets. Two fixed blocks are fixedly connected to the outer wall of the box, the two fixed blocks are symmetrically arranged, dust collecting pipes are fixedly connected to the two fixed blocks, the dust collecting pipes are fixedly connected to the one-way valve 1, the bottoms of the two dust collecting pipes are fixedly connected to the one-way valve 2, the ends of the two dust collecting pipes close to each other are slidably connected to push plates, the two push plates are fixedly connected to convex rods, the two rolling rollers are fixedly connected to groove wheels, the two groove wheels are located outside the recovery box, the groove wheels are provided with extrusion grooves, and the end of the convex rod away from the push plate is located in the extrusion groove on the groove wheel.

[0008] Optionally, it also includes a complex crushing mechanism, which is arranged on a recycling box, and the vibrating screening mechanism includes a limiting frame, the limiting frame is fixedly connected to the outer wall of the recycling box, and a sliding frame is slidably connected to the limiting frame, and an extrusion rod is fixedly connected to the top of the sliding frame, and the two groove wheels are fixedly connected to corrugated rings, and the two corrugated rings are provided with extrusion arc surfaces, and the two ends of the extrusion rod are respectively in contact with the extrusion arc surfaces on the two corrugated rings, and four return springs are connected between the second-order screen frame and the inner wall of the recycling box, and a fixed plate is fixedly connected to the second-order screen frame, and a plurality of hollow scrapers are rotatably connected between the fixed plate and the second-order screen frame, and a plurality of fine crushing rollers are rotatably connected in the fine crushing groove on the second-order screen frame, and a plurality of extrusion blocks are provided on the fine crushing roller, and the fine crushing roller is fixedly connected to the hollow scraper, and one end of the plurality of hollow scrapers is fixedly connected to a meshing gear, and a rack is fixedly connected to the lower part of the inner wall of the recycling box, and the rack is meshed with the plurality of meshing gears.

[0009] Optionally, it also includes an adjustable roller mechanism, which is arranged on the recycling box, and the adjustable roller mechanism includes a mounting slide block, the recycling box is slidably connected to the mounting slide block, a card shaft is sleeved between the mounting slide block and the slide groove on the recycling box, one end of the card shaft is fixedly connected to a pull bolt, a lifting roller is rotatably connected in the recycling box, the lifting roller is slidably connected to the card shaft, three bayonet holes are opened in the slide groove on the recycling box, one end of the card shaft is located in one of the bayonet holes on the recycling box, and the mounting slide block is sleeved between the mounting slide block and the slide groove on the recycling box. A cone wheel group 1 is provided on the block, the clamping shaft is slidably connected to the cone wheel group 1, the pull bolt passes through the cone wheel group 1, a mounting plate is fixedly connected to the outer wall of the recovery box, a cone wheel group 2 is provided on the mounting plate, the cone wheel group 2 is slidably connected to the cone wheel group 1, a threaded rod is fixedly connected to the cone wheel group 2, a threaded sleeve is fixedly connected to the cone wheel group 1, the threaded sleeve is connected to the threaded rod through threads, a worm wheel is fixedly connected to the gear group, a worm is fixedly connected to the cone wheel group 2, and the worm wheel is meshed with the worm.

[0010] The beneficial effects are as follows: first, the staff introduces the recycled material into the recycling box through the feed port on the feed top cover, and starts the servo motor. The servo motor will drive the two rollers to grind the recycled material in the recycling box into powder. The second-stage screen frame will sieve the putty powder, and the large pieces of powder on the second-stage screen frame will be discharged through the discharge port on the recycling box. The sieved powder will fall down into the collection drawer. As the two rollers rotate, the two dust suction heads will draw the dust in the recycling box into the dust collecting barrel under the action of air pressure, which can fully draw the floating dust in the recycling box into the dust collecting barrel to reduce dust pollution.

[0011] When the two rollers drive the two groove wheels to rotate respectively, the second-stage screen frame moves back and forth to screen the putty powder. At the same time, several hollow scrapers will push out the powder blocks blocked on the second-stage screen frame. The powder blocks will fall along the guide slope on the second-stage screen frame into the fine crushing groove on the second-stage screen frame, and several fine crushing rollers will crush the powder blocks. In this way, the powder blocks blocked on the second-stage screen frame can be pushed out to prevent the powder blocks from blocking the second-stage screen frame. The powder blocks that do not meet the crushing standards can also be crushed again, thereby improving the crushing efficiency of the putty powder.

[0012] When the transmission assembly drives the gear set to rotate, the lifting roller will cooperate with the two grinding rollers to grind the recycled material. When the particle size of the recycled material needs to be adjusted, the staff pulls the pull bolt and rotates or reverses the threaded sleeve. The rotation or reverse rotation of the threaded sleeve will drive the mounting slider, cone wheel set 1, clamping shaft, lifting roller and pull bolt to move upward or downward under the action of the thread. In this way, the particle size of the recycled material can be adjusted by adjusting the distance between the lifting roller and the two grinding rollers, so that the device can adjust the particle size of the recycled material according to demand, thereby making the device more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the three-dimensional structure of the present invention.

[0014] Figure 2 A partial three-dimensional structural schematic diagram of the dust collection mechanism of the present invention.

[0015] Figure 3 A schematic diagram of the cross-sectional three-dimensional structure of the dust collecting barrel and the filter screen of the present invention.

[0016] Figure 4 A schematic diagram of a partially disassembled three-dimensional structure of the dust collection mechanism of the present invention.

[0017] Figure 5 A schematic diagram of the partially cutaway three-dimensional structure of the re-crushing mechanism of the present invention.

[0018] Figure 6 Schematic diagram of the split three-dimensional structure of the groove wheel and the corrugated ring of the present invention.

[0019] Figure 7 A schematic diagram of the three-dimensional structure of the recycling box, the grinding roller and the dust removal brush of the present invention.

[0020] Figure 8 A schematic diagram of a partial three-dimensional structure of the re-crushing mechanism of the present invention.

[0021] Fig. 9 A schematic diagram of the three-dimensional structure of the fine crushing roller of the present invention.

[0022] Fig.10 A schematic diagram of the three-dimensional structure of the hollow scraper frame of the present invention.

[0023] Fig.11 The present invention Figure 1 Schematic diagram of the enlarged three-dimensional structure of A in the middle.

[0024] Fig.12 A schematic three-dimensional structural diagram of the recycling box and the bayonet of the present invention.

[0025] Fig.13 A schematic diagram of a partially disassembled three-dimensional structure of the adjustable roller mechanism of the present invention.

[0026] Fig.14 A schematic diagram of the split three-dimensional structure of the clamping shaft and the lifting roller of the present invention.

[0027] Parts names and serial numbers in the figure: 1_recycling box, 2_bottom frame, 3_collection drawer, 4_feeding top cover, 41_second-stage screen frame, 51_roller, 501_dust brush, 52_gear set, 53_servo motor, 54_transmission assembly, 61_dust head, 601_mounting frame, 62_dust collection cylinder, 621_filter, 63_one-way valve 1, 631_fixing block, 64_dust collection pipe, 65_one-way valve 2, 66_push plate, 661_convex rod, 67_groove wheel , 71_limiting frame, 72_sliding frame, 73_extrusion rod, 731_corrugated ring, 74_reset spring, 75_fixed plate, 76_hollow scraper, 77_fine crushing roller, 78_meshing gear, 79_rack, 81_installing slider, 801_card shaft, 82_pull bolt, 821_lifting roller, 83_bayonet, 84_cone wheel group one, 85_installing plate, 86_cone wheel group two, 87_threaded rod, 88_threaded sleeve, 89_worm wheel, 810_worm. DETAILED DESCRIPTION

[0028] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can all be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.

[0029] Example 1

[0030] A putty powder recycling device, such as Figure 1-Figure 12 As shown, it includes a recycling box 1, a slide groove is opened on the inner wall of the recycling box 1, the bottom of the recycling box 1 is connected to the bottom frame 2 by bolts, the recycling box 1 is connected to the bottom frame 2, the bottom frame 2 is slidably connected with a collecting drawer 3, the top of the recycling box 1 is connected to a feed top cover 4 by bolts, the feed top cover 4 is provided with a feed port, a second-stage screen frame 41 is slidably connected in the recycling box 1, the second-stage screen frame 41 is provided with a pouring slope, the second-stage screen frame 41 is provided with a fine crushing groove, the recycling box 1 is provided with a crushing mechanism, and the recycling box 1 is provided with a dust collection mechanism.

[0031] The crushing mechanism includes a roller 51, and two rollers 51 are rotatably connected in the recycling box 1. The two rollers 51 are symmetrically arranged, and a plurality of protrusions are provided on the two rollers 51. Two dust removal brushes 501 are connected in the recycling box 1 by bolts, and the two dust removal brushes 501 are symmetrically arranged. The two dust removal brushes 501 are in contact with the two rollers 51 respectively. A gear set 52 is provided between the two rollers 51, and the gear set 52 is located in the recycling box 1. The gear set 52 is composed of two driving gears and two transmission gears. A driving gear is connected to a flat key, and two transmission gears are rotatably connected to the outer wall of the recycling box 1. The two driving gears are respectively meshed with the two transmission gears, and the two transmission gears are meshed with each other. A servo motor 53 is connected to the outer wall of the recycling box 1 by bolts, and a transmission assembly 54 is provided between the output shaft of the servo motor 53 and the gear set 52. The transmission assembly 54 is composed of a driving pulley, a transmission pulley and a belt. The output shaft of the servo motor 53 is connected to the driving pulley by a flat key, and the gear set 52 is connected to the transmission pulley by a flat key, and a belt is sleeved between the driving pulley and the transmission pulley.

[0032] The dust collection mechanism includes a dust collection head 61, two of the dust collection heads 61 are connected to the feed top cover 4 by bolts, the two dust collection heads 61 are symmetrically arranged, the feed top cover 4 is connected to the two dust collection heads 61, mounting brackets 601 are welded on both sides of the recovery box 1, the two mounting brackets 601 are symmetrically arranged, and dust collection barrels 62 are connected to the two mounting brackets 601 by bolts, the dust collection barrels 62 are fixedly connected to the dust collection heads 61, the dust collection heads 61 are connected to the dust collection barrels 62, and the two dust collection barrels 62 are fixedly connected with filter screens 621, and the bottoms of the two dust collection barrels 62 are connected to one-way valves 63 through flanges. Two fixed blocks 631 are welded on the wall, and the two fixed blocks 631 are symmetrically arranged. Dust collecting pipes 64 are fixedly connected to the two fixed blocks 631. The dust collecting pipes 64 are fixedly connected to the one-way valve 1 63. The bottoms of the two dust collecting pipes 64 are connected to the one-way valve 2 65 through flanges. The ends of the two dust collecting pipes 64 close to each other are slidably connected to push plates 66. The two push plates 66 are welded with convex rods 661. The two rollers 51 are connected with groove wheels 67 through flat keys. The two groove wheels 67 are located outside the recycling box 1. The groove wheels 67 are provided with extrusion grooves. The end of the convex rod 661 away from the push plate 66 is located in the extrusion groove on the groove wheel 67.

[0033] First, the staff introduces the recycled material into the recycling box 1 through the feed port on the feed top cover 4, and starts the servo motor 53. The servo motor 53 will drive the transmission component 54 to rotate, and the rotation of the transmission component 54 will drive the gear set 52 to rotate. The rotation of the gear set 52 will drive the two rollers 51 to rotate in a direction close to each other, and the two rollers 51 will grind the recycled material in the recycling box 1 into powder, and the putty powder will fall downward onto the second-stage screen frame 41. The second-stage screen frame 41 will sieve the putty powder, and the powder that does not meet the crushing standard will enter the fine crushing groove on the second-stage screen frame 41 along the guide slope on the second-stage screen frame 41. The sieved powder will fall downward into the collecting drawer 3. As the two rollers 51 rotate, the two dust removal brushes 501 will brush off the putty powder attached to the two rollers 51. At the same time, the two rollers 51 rotate When the groove wheel 67 drives the two convex rods 661 and the two push plates 66 to move toward each other or away from each other, the two dust suction heads 61 will draw the dust in the recovery box 1 into the dust collecting barrel 62 under the action of air pressure, and the filter screen 621 in the dust collecting barrel 62 will filter the dust, and the air will enter the dust collecting pipe 64 through the filter screen 621 and the one-way valve 1 63. When the groove wheel 67 drives the two convex rods 661 and the two push plates 66 to move toward each other, the push plates 66 will push the air in the dust collecting pipe 64 to be discharged through the one-way valve 2 65, and reciprocate in sequence, which can fully draw the floating dust in the recovery box 1 into the dust collecting barrel 62, thereby reducing dust pollution.

[0034] Example 2

[0035] On the basis of Example 1, Figure 5-Figure 10As shown, it also includes a re-crushing mechanism, which is arranged on the recycling box 1, and the vibrating screen mechanism includes a limiting frame 71, the limiting frame 71 is welded on the outer wall of the recycling box 1, and a sliding frame 72 is slidably connected to the limiting frame 71, and an extrusion rod 73 is welded on the top of the sliding frame 72, and the two groove wheels 67 are connected with corrugated rings 731 by bolts, and the two corrugated rings 731 are provided with extrusion arc surfaces, and the two ends of the extrusion rod 73 are respectively in contact with the extrusion arc surfaces on the two corrugated rings 731, and the second-stage screen frame 41 is connected to the inner wall of the recycling box 1 by a hook. Four return springs 74, a fixed plate 75 is welded on the second-stage screen frame 41, a plurality of hollow scrapers 76 are rotatably connected between the fixed plate 75 and the second-stage screen frame 41, a plurality of fine crushing rollers 77 are rotatably connected in the fine crushing groove on the second-stage screen frame 41, a plurality of extrusion blocks are provided on the fine crushing roller 77, the fine crushing roller 77 is fixedly connected to the hollow scraper 76, one end of the plurality of hollow scrapers 76 are connected to a meshing gear 78 through a flat key, the lower part of the inner wall of the recovery box 1 is connected to a rack 79 through bolts, and the rack 79 is meshed with the plurality of meshing gears 78.

[0036] When the two rollers 51 drive the two groove wheels 67 to rotate respectively, the two groove wheels 67 will drive the two corrugated rings 731 to rotate respectively, and the rotation of the two corrugated rings 731 will jointly push the extrusion rod 73 to move away from the recycling box 1, and the movement of the extrusion rod 73 will drive the sliding frame 72 to move, and the movement of the sliding frame 72 will drive the second-stage screen frame 41 to move, and the reset spring 74 will be compressed. As the two groove wheels 67 continue to rotate, the two groove wheels 67 no longer push the extrusion rod 73, and the reset spring 74 will reset. The reset of the reset spring 74 will drive the second-stage screen frame 41 to move in the opposite direction and reset, so that the second-stage screen frame 41 reciprocates to screen the putty powder, and at the same time, the reciprocating movement of the second-stage screen frame 41 will drive the rack 79 to move reciprocatingly The reciprocating movement of the rack 79 will drive several gears to rotate reciprocatingly, and the rotation of the gears will drive the hollow scraper 76 to rotate. The rotation of several hollow scrapers 76 will eject the powder blocks blocked on the second-stage screen frame 41, and the powder blocks will fall into the fine crushing groove on the second-stage screen frame 41 along the guide inclined surface on the second-stage screen frame 41. At the same time, the reciprocating rotation of the hollow scraper 76 will drive the fine crushing roller 77 to rotate reciprocatingly, and several fine crushing rollers 77 will crush the powder blocks entering the fine crushing groove on the second-stage screen frame 41. In this way, the powder blocks blocked on the second-stage screen frame 41 can be ejected to prevent the powder blocks from blocking the second-stage screen frame 41, and the powder blocks that do not meet the crushing standards can be crushed again, thereby improving the crushing efficiency of the putty powder.

[0037] Example 3

[0038] On the basis of Example 2, Figure 5-Figure 14As shown, it also includes an adjustable roller mechanism, which is arranged on the recycling box 1, and the adjustable roller mechanism includes a mounting slide block 81, and the mounting slide block 81 is slidably connected to the recycling box 1, and a clamping shaft 801 is sleeved between the mounting slide block 81 and the slide groove on the recycling box 1, and a pull bolt 82 is welded at one end of the clamping shaft 801, and a lifting roller 821 is rotatably connected in the recycling box 1, and the lifting roller 821 is slidably connected to the clamping shaft 801, and three bayonet holes 83 are opened in the slide groove on the recycling box 1, and one end of the clamping shaft 801 is located in one of the bayonet holes 83 on the recycling box 1, and a cone wheel group 84 is provided on the mounting slide block 81. The card shaft 801 is slidably connected to the cone wheel group 1 84, the pull bolt 82 passes through the cone wheel group 1 84, a mounting plate 85 is welded on the outer wall of the recovery box 1, and a cone wheel group 2 86 is provided on the mounting plate 85. The cone wheel group 2 86 is slidably connected to the cone wheel group 1 84, a threaded rod 87 is connected to the cone wheel group 2 86 by bolts, a threaded sleeve 88 is connected to the cone wheel group 1 84 by bolts, and the threaded sleeve 88 is threadedly connected to the threaded rod 87, a worm wheel 89 is connected to the gear set 52 by a flat key, and a worm 810 is connected to the cone wheel group 2 86 by a flat key, and the worm wheel 89 is meshed with the worm 810.

[0039] At first, one end of the card shaft 801 is located in one of the bayonet holes 83 on the recycling box 1, and the recycling box 1 limits the card shaft 801. When the transmission component 54 drives the gear set 52 to rotate, the gear set 52 will drive the worm wheel 89 to rotate, and the rotation of the worm wheel 89 will drive the worm 810 to rotate. The rotation of the worm 810 will drive the cone wheel set 2 86 to rotate. The rotation of the cone wheel set 2 86 will drive the cone wheel set 1 84 to rotate. The rotation of the cone wheel set 1 84 will drive the card shaft 801 to rotate. The rotation of the card shaft 801 will drive the pull bolt 82 and the lifting roller 821 to rotate, so that the lifting roller 821 cooperates with the two grinding rollers 51 to grind the recycled material. When the particle size of the recycled material needs to be adjusted, the staff pulls the pull bolt 82, and the pull bolt 82 drives the card shaft 801 to move. One end of the card shaft 801 will be detached from one of the bayonet holes 83 on the recycling box 1, and then the staff will The threaded sleeve 88 is rotated or reversed. The threaded sleeve 88 rotates or reverses and moves upward or downward under the action of the thread. The upward or downward movement of the screw sleeve will drive the installation slider 81, the cone wheel group 84, the clamping shaft 801, the lifting roller 821 and the pull bolt 82 to move upward or downward, thereby adjusting the distance between the lifting roller 821 and the two grinding rollers 51. Then the staff will push the pull bolt 82 to move in the opposite direction. The reverse movement of the pull bolt 82 will drive the clamping shaft 801 to move in the opposite direction. One end of the clamping shaft 801 will be stuck in another clamping hole 83 on the recycling box 1, and the recycling box 1 will limit the clamping shaft 801 again. In this way, by adjusting the distance between the lifting roller 821 and the two grinding rollers 51, the particle size of the recycled material can be adjusted, so that the device can adjust the particle size of the recycled material according to demand, thereby making the device more applicable.

[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A putty powder recycling device, characterized by: The utility model comprises a recycling box (1), wherein a slide groove is provided on the inner wall of the recycling box (1), a bottom frame (2) is fixedly connected to the bottom of the recycling box (1), the recycling box (1) is communicated with the bottom frame (2), a collecting drawer (3) is slidably connected to the bottom frame (2), a feeding top cover (4) is fixedly connected to the top of the recycling box (1), a feeding port is provided on the feeding top cover (4), a second-stage screen frame (41) is slidably connected inside the recycling box (1), a crushing mechanism is provided on the recycling box (1), and a dust collecting mechanism is provided on the recycling box (1).

2. A putty powder recovery device according to claim 1, characterized in that: The second-stage screen frame (41) is provided with a material pouring inclined surface.

3. A putty powder recovery device according to claim 1, characterized in that: The second-stage screen frame (41) is provided with a fine crushing groove.

4. A putty powder recovery device according to claim 1, characterized in that: The pulverizing mechanism comprises a grinding roller (51), two grinding rollers (51) are rotatably connected in the recycling box (1), and the two grinding rollers (51) are symmetrically arranged. Two dust removal brushes (501) are fixedly connected in the recycling box (1), and the two dust removal brushes (501) are symmetrically arranged. The two dust removal brushes (501) are respectively in contact with the two grinding rollers (51). A gear set (52) is provided between the two grinding rollers (51), and the gear set (52) is located in the recycling box (1). The gear set (52) is composed of two driving gears and two transmission gears. The two grinding rollers (51) are fixed with a gear set (52). A driving gear is connected, and two transmission gears are rotatably connected on the outer wall of the recycling box (1). The two driving gears are respectively meshed with the two transmission gears, and the two transmission gears are meshed with each other. A servo motor (53) is fixedly connected to the outer wall of the recycling box (1), and a transmission assembly (54) is provided between the output shaft of the servo motor (53) and the gear set (52). The transmission assembly (54) is composed of a driving pulley, a transmission pulley and a belt. The output shaft of the servo motor (53) is fixedly connected with the driving pulley, and the gear set (52) is fixedly connected with the transmission pulley, and a belt is sleeved between the driving pulley and the transmission pulley.

5. The putty powder recovery equipment according to claim 1, characterized in that: The dust collection mechanism comprises a dust collection head (61), two dust collection heads (61) are fixedly connected to the feed cover (4), the two dust collection heads (61) are symmetrically arranged, the feed cover (4) and the two dust collection heads (61) are communicated with each other, mounting frames (601) are fixedly connected to both sides of the recovery box (1), the two mounting frames (601) are symmetrically arranged, dust collection barrels (62) are fixedly connected to the two mounting frames (601), the dust collection barrels (62) are fixedly connected to the dust collection heads (61), the dust collection heads (61) are communicated with the dust collection barrels (62), filters (621) are fixedly connected to the inside of the two dust collection barrels (62), one-way valves (63) are fixedly connected to the bottoms of the two dust collection barrels (62), and a filter screen (621) is fixedly connected to the outside wall of the recovery box (1). Two fixed blocks (631) are fixedly connected, and the two fixed blocks (631) are symmetrically arranged. Dust collecting pipes (64) are fixedly connected to the two fixed blocks (631). The dust collecting pipes (64) are fixedly connected to the one-way valve (63). The bottoms of the two dust collecting pipes (64) are fixedly connected to the two one-way valves (65). The ends of the two dust collecting pipes (64) close to each other are slidably connected to push plates (66). The two push plates (66) are fixedly connected to the convex rods (661). The two rollers (51) are fixedly connected to groove wheels (67). The two groove wheels (67) are located outside the recovery box (1). The groove wheels (67) are provided with extrusion grooves. The end of the convex rod (661) away from the push plate (66) is located in the extrusion groove on the groove wheel (67).

6. A putty powder recovery device according to claim 1, characterized in that: The invention also comprises a re-crushing mechanism, wherein the re-crushing mechanism is arranged on the recovery box (1), the vibrating screen mechanism comprises a limiting frame (71), the limiting frame (71) is fixedly connected to the outer wall of the recovery box (1), a sliding frame (72) is slidably connected to the limiting frame (71), an extrusion rod (73) is fixedly connected to the top of the sliding frame (72), the two groove wheels (67) are fixedly connected to a corrugated ring (731), the two corrugated rings (731) are provided with an extrusion arc surface, the two ends of the extrusion rod (73) are respectively in contact with the extrusion arc surfaces on the two corrugated rings (731), and four reset rods are connected between the second-stage screen frame (41) and the inner wall of the recovery box (1). A spring (74), a fixed plate (75) is fixedly connected to the second-stage screen frame (41), a plurality of hollow scrapers (76) are rotatably connected between the fixed plate (75) and the second-stage screen frame (41), a plurality of fine crushing rollers (77) are rotatably connected in the fine crushing groove on the second-stage screen frame (41), a plurality of extrusion blocks are provided on the fine crushing roller (77), the fine crushing roller (77) is fixedly connected to the hollow scraper (76), one end of the plurality of hollow scrapers (76) are fixedly connected to a meshing gear (78), a rack (79) is fixedly connected to the lower part of the inner wall of the recovery box (1), and the rack (79) is meshed with the plurality of meshing gears (78).

7. The putty powder recovery equipment according to claim 1, characterized in that: The invention also comprises an adjustable roller mechanism, wherein the adjustable roller mechanism is arranged on the recycling box (1), and the adjustable roller mechanism comprises a mounting slide block (81), the mounting slide block (81) is slidably connected to the recycling box (1), a clamping shaft (801) is sleeved between the mounting slide block (81) and the slide groove on the recycling box (1), one end of the clamping shaft (801) is fixedly connected with a pull bolt (82), a lifting roller (821) is rotatably connected in the recycling box (1), the lifting roller (821) is slidably connected to the clamping shaft (801), three clamping holes (83) are opened in the slide groove on the recycling box (1), one end of the clamping shaft (801) is located in one of the clamping holes (83) on the recycling box (1), and a cone wheel group (84) is provided on the mounting slide block (81). ), the clamping shaft (801) is slidably connected to the first cone wheel group (84), the pull bolt (82) passes through the first cone wheel group (84), a mounting plate (85) is fixedly connected to the outer wall of the recovery box (1), a second cone wheel group (86) is provided on the mounting plate (85), the second cone wheel group (86) is slidably connected to the first cone wheel group (84), a threaded rod (87) is fixedly connected to the second cone wheel group (86), a threaded sleeve (88) is fixedly connected to the first cone wheel group (84), the threaded sleeve (88) and the threaded rod (87) are connected by threads, a worm wheel (89) is fixedly connected to the gear set (52), a worm screw (810) is fixedly connected to the second cone wheel group (86), and the worm wheel (89) is meshed with the worm screw (810).

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