A construction waste recycling device

By designing an automated construction waste recycling device, the motor-driven knocking column automatically smashes construction waste, and combined with grinding, spraying, shaking, clamping and removal mechanisms, the time-consuming and labor-consuming construction waste disposal in the existing technology is solved. The problem has achieved efficient and safe garbage disposal effect.

CN115254252BActive Publication Date: 2025-01-03ZHEJIANG CHUANGWEI CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202210853839.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-20
Publication Date
2025-01-03
Estimated Expiration
2042-07-20

AI Technical Summary

Technical Problem

The existing construction waste crushing and treatment methods are time-consuming and labor-intensive, and are inconvenient for operation, which can easily lead to hand shock.

Method used

Design an automated recycling device including a motor, rotating shaft, cylindrical cam, strike column, fixed suction cup and grinding mechanism. The strike column is driven by the motor to automatically smash construction waste, and is equipped with grinding, spraying, shaking, clamping and Clear the mechanism to improve work efficiency and safety.

Benefits of technology

It realizes efficient and automated processing of construction waste, reduces manual operation time and physical consumption, improves work efficiency, and ensures the integrity and safety of waste treatment through steps such as grinding and filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a recycling device, and in particular to a construction waste recycling device. The technical problem of the present invention is to provide a construction waste recycling device that can automatically knock and is easy to operate. The present invention provides such a construction waste recycling device, including a shell, a motor, a first rotating shaft, a cylindrical cam, a first support column and a slide bar, etc. The motor is installed on the top of the shell, the first rotating shaft is installed on the output shaft of the motor, the cylindrical cam is installed on the lower side of the first rotating shaft, the first support columns are installed on the front and rear sides of the upper right part of the shell, and the slide bar is installed on the bottom of the first support column. The present invention pours the construction waste into the knocking box, and by turning on the motor, the knocking column is driven to move up and down reciprocatingly, so that the knocking column automatically knocks the construction waste into pieces, thereby improving people's work efficiency and facilitating people to operate.
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Description

Technical Field

[0001] The invention relates to a recycling device, in particular to a construction waste recycling device. Background Art

[0002] In the current construction sites, a variety of raw materials are needed. These raw materials form various kinds of construction waste after use. In order to better transport and process these construction wastes, people generally crush the construction waste first.

[0003] Nowadays, when people crush construction waste, most of them do it by manually holding a hammer and then hitting the construction waste to break it up. Because it is time-consuming and physically demanding to hit the construction waste manually, and the reaction force of the hammer can easily hurt people's hands, causing injuries to people's hands, and it is inconvenient for people to operate. Therefore, in view of the above situation, it is necessary to design a construction waste recycling device that can automatically hit and is easy to operate. Summary of the invention

[0004] In order to overcome the shortcomings that people currently consume time and energy in crushing garbage and it is inconvenient for people to operate, the technical problem of the present invention is to provide a construction waste recycling device that can automatically knock and is easy to operate.

[0005] The technical implementation scheme of the present invention is: a construction waste recycling device, including a shell, a motor, a first rotating shaft, a cylindrical cam, a first movable column, a first fixed column, a roller, a knocking column, a bottom plate, a fixed suction cup, a first supporting column, a slider, a sliding rod, a knocking box, a feeding mechanism and a grinding mechanism. The motor is installed at the top of the shell, the first rotating shaft is installed on the output shaft of the motor, the cylindrical cam is installed on the lower side of the first rotating shaft, the first supporting columns are installed on both the front and rear sides of the upper right part of the shell, the sliding rods are installed at the bottom of the first supporting columns, the sliding rods are slidably installed on the upper side of the sliding rods, and the sliding rods are installed A first movable column is installed between the left and right sides, and rollers are rotatably installed on the front and rear sides of the upper part of the first movable column, and the rollers roll on the cylindrical cam. A first fixed column is installed at the bottom of the first movable column, and a knocking column is installed at the bottom of the first fixed column. A plurality of fixed suction cups are installed at intervals on the lower side of the outer shell, and the number of fixed suction cups is at least two. A knocking box is installed on the upper right side of the outer shell, and a unloading mechanism is installed on the lower side of the inner shell. A bottom plate for placing construction waste is threadedly installed on the unloading mechanism, and the bottom plate is located inside the outer shell. A grinding mechanism for grinding construction waste is installed on the lower side of the inner shell.

[0006] More preferably, the unloading mechanism includes a turning handle, a screw rod and a limit block, the screw rods are rotatably installed on the front and rear sides of the lower side of the shell, the left side of the screw rod is threadedly connected to the base plate, the turning handle is installed on the left side of the screw rod, and the limit blocks are installed on the front and rear sides of the lower right side of the shell, and the limit blocks are rotatably connected to the right side of the screw rod on the same side.

[0007] More preferably, the grinding mechanism includes a transmission assembly, a second rotating shaft, a first opposing gear, a third rotating shaft, a first bevel gear, a second supporting column, a second bevel gear, a fourth rotating shaft, a fifth rotating shaft, a grinding box, a sixth rotating shaft, a second opposing gear and a grinding column. The second rotating shaft is rotatably installed at the rear right side of the top of the shell, a transmission assembly is installed between the upper side of the second rotating shaft and the upper side of the first rotating shaft, the third rotating shaft is rotatably installed at the middle of the rear bottom of the shell, the upper side of the third rotating shaft and the lower side of the second rotating shaft are both installed with the first opposing gears, the first opposing gears are meshed with each other, a second supporting column is installed at the bottom of the crushing box, and the lower side of the second support column is rotatably installed. A sixth rotating shaft is installed, and a first bevel gear is installed on the rear side of the sixth rotating shaft and the middle side of the third rotating shaft, and the first bevel gears are meshed with each other. A fourth rotating shaft is rotatably installed on the rear part of the lower inner side of the shell, and a fifth rotating shaft is rotatably installed on the front part of the lower inner side of the shell. A grinding box is rotatably installed between the left sides of the fourth rotating shaft and the fifth rotating shaft, and a second bevel gear is installed on the left side of the fourth rotating shaft and the front side of the sixth rotating shaft. Second opposing gears are installed on the left sides of the fourth rotating shaft and the fifth rotating shaft, and the second opposing gears are located inside the grinding box. The second opposing gears are meshed with each other, and grinding columns are installed on the left sides of the fourth rotating shaft and the fifth rotating shaft, and the grinding columns are located on the left side of the second opposing gears.

[0008] More preferably, a shaking mechanism is also included, the shaking mechanism includes a shaking column, a second fixed column, a connecting frame, a collecting box, a filter plate, a first spring and a third fixed column, a collecting box is installed on the left side of the bottom inner portion of the outer shell, a plurality of third fixed columns are installed at intervals on the top of the collecting box, the number of the third fixed columns is at least two, a connecting frame is slidably installed between the tops of the third fixed columns, a filter plate for filtering construction waste is installed on the inner side of the connecting frame, the filter plate is located on the lower side of the grinding box, a plurality of first springs are installed between the bottom of the connecting frame and the collecting box, the number of the first springs is at least two, all of the first springs are wound around the third fixed column on the same side, shaking columns are installed on the front and rear sides of the connecting frame, second fixed columns are installed on the upper parts of the front and rear sides of the first movable column, and the second fixed columns are in contact with the shaking columns.

[0009] More preferably, a spraying mechanism is also included, the spraying mechanism includes a water collecting box, a sliding plate, a piston column, a water pipe, a spraying pipe, a stud, a fixed block, a fixed plate and a push rod, a water collecting box is installed in the middle of the right side of the shell, a sliding plate is slidably installed on the top of the water collecting box, a water pipe is installed at the bottom of the water collecting box, piston columns are slidably installed on both front and rear sides of the upper right side of the water pipe, the piston column blocks the water pipe, a plurality of spraying pipes for spraying clean water are installed at intervals on both front and rear sides of the water pipe, the number of spraying pipes is at least two, the front and rear sides of the water pipe are symmetrically fixed with fixed blocks installed between the shell through studs, the number of studs is at least two, the number of fixed blocks is at least two, the water pipes are in contact with the inner side of the fixed block, a fixed plate is installed between the left sides of the piston column, and a push rod is installed in the middle of the left side of the fixed plate.

[0010] More preferably, a clamping mechanism is also included, the clamping mechanism includes a fourth fixed column, a second movable column, a fifth fixed column and a second spring, the fourth fixed column is installed on the left side of the lower part of the shell, the fifth fixed column is installed on both sides of the left and right sides of the bottom of the fourth fixed column, a second movable column for clamping the plastic bag is slidably installed between the lower sides of the fifth fixed column, a plurality of second springs are installed between the top of the second movable column and the fourth fixed column, the number of the second springs is at least two, and the second springs are all wound around the fifth fixed column on the same side.

[0011] More preferably, a cleaning mechanism is also included, which includes a cover plate, an air outlet duct and a rotating fan. The air outlet duct is installed on the rear side of the crushing box, a cover plate is installed on the left side of the lower inner side of the air outlet duct, and a rotating fan for sucking dust is installed on the upper side of the third rotating shaft, and the rotating fan is located on the inner side of the cover plate.

[0012] More preferably, the handles are covered with rubber covers.

[0013] Compared with the prior art, the present invention has the following advantages: 1. The present invention pours the construction waste into the crushing box, and by turning on the motor, drives the knocking column to move up and down, so that the knocking column automatically crushes the construction waste, thereby improving people's work efficiency and facilitating people's operation.

[0014] 2. The present invention can add clean water into the water collecting tank. After the piston column no longer blocks the water delivery pipe, the spray pipe can spray the clean water around the shell, thereby reducing dust around the shell.

[0015] 4. Under the action of the second movable column, the present invention can place the opening of the plastic bag between the fourth fixed column and the second movable column, so that the second movable column clamps the plastic bag, so that the garbage can fall into the plastic bag more accurately.

[0016] 5. When the third rotating shaft of the present invention rotates, it can drive the rotating fan to rotate, so that the dust generated when the construction waste is broken is sucked out of the housing through the air outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the sectional three-dimensional structure of the first part of the present invention.

[0019] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the second part of the present invention.

[0020] Figure 4 It is a partial three-dimensional structural schematic diagram of the present invention.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the blanking mechanism of the present invention.

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the first part of the grinding mechanism of the present invention.

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the second part of the grinding mechanism of the present invention.

[0024] Figure 8 This is a schematic diagram of the three-dimensional structure of the third part of the new grinding mechanism used in this invention.

[0025] Fig. 9 This is a schematic diagram of the three-dimensional structure of the first part of the novel shaking mechanism used in this invention.

[0026] Fig.10 This is a schematic diagram of the three-dimensional structure of the second part of the novel shaking mechanism used in this invention.

[0027] Fig.11 This is a schematic diagram of the three-dimensional structure of the third part of the novel shaking mechanism used in this invention.

[0028] Fig.12 This is a schematic diagram of the three-dimensional structure of the first part of a novel spraying mechanism used herein.

[0029] Fig.13 This is a schematic diagram of the three-dimensional structure of the second part of the novel spraying mechanism used in this invention.

[0030] Fig.14 This is a schematic diagram of the three-dimensional structure of the first part of the novel clamping mechanism used in this invention.

[0031] Fig.15 This is a schematic diagram of the three-dimensional structure of the second part of the novel clamping mechanism used in this invention.

[0032] Fig.16 This is a schematic diagram of the three-dimensional structure of the first part of the novel cleaning mechanism used herein.

[0033] Fig.17 This is a schematic diagram of the three-dimensional structure of the second part of the novel cleaning mechanism used in this invention.

[0034] Fig.18 This is a schematic diagram of the three-dimensional structure of the third part of the novel cleaning mechanism used herein.

[0035] The markings of the components in the accompanying drawings are as follows: 1. housing, 2. motor, 3. first rotating shaft, 4. cylindrical cam, 5. first movable column, 6. first fixed column, 7. roller, 8. knocking column, 9. bottom plate, 10. fixed suction cup, 11. first supporting column, 12. slider, 13. slide bar, 14. smashing box, 15. unloading mechanism, 151. handle, 152. screw rod, 153. limit block, 16. grinding mechanism, 161. transmission assembly, 162. second rotating shaft, 163. first opposing gear, 164. third rotating shaft, 165. first bevel gear, 166. second supporting column, 167. second bevel gear, 168. fourth rotating shaft, 169. fifth rotating shaft, 1610. grinding box, 1611. sixth rotating shaft, 1612. second opposing gear; 1613. grinding column; 17. shaking mechanism; 171. shaking column; 172. second fixed column; 173. connecting frame; 174. collecting box; 175. filter plate; 176. first spring; 177. third fixed column; 18. spraying mechanism; 181. water collecting box; 182. sliding plate; 183. piston column; 184. water pipe; 185. spraying pipe; 186. stud; 187. fixed block; 188. fixed plate; 189. push rod; 19. clamping mechanism; 191. fourth fixed column; 192. second movable column; 193. fifth fixed column; 194. second spring; 20. cleaning mechanism; 201. cover plate; 202. air outlet pipe; 203. rotating fan. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1

[0038] A construction waste recycling device, such as Figure 1-Figure 8As shown, it includes a shell 1, a motor 2, a first rotating shaft 3, a cylindrical cam 4, a first movable column 5, a first fixed column 6, a roller 7, a knocking column 8, a bottom plate 9, a fixed suction cup 10, a first supporting column 11, a slider 12, a slide bar 13, a smashing box 14, a feeding mechanism 15 and a grinding mechanism 16. The top of the shell 1 is provided with a motor 2, the output shaft of the motor 2 is provided with a first rotating shaft 3, the lower side of the first rotating shaft 3 is provided with a cylindrical cam 4, the front and rear sides of the upper right part of the shell 1 are provided with first supporting columns 11, the bottom of the first supporting columns 11 is provided with a slide bar 13, the upper side of the slide bar 13 is slidably provided with a slide bar 12, the left side of the slide bar 12 is provided with a first movable column 5, the front and rear sides of the upper part of the first movable column 5 Rollers 7 are rotatably provided on both sides, and the rollers 7 roll in the grooves on the cylindrical cam 4. A first fixed column 6 is provided at the bottom of the first movable column 5, and a knocking column 8 is provided at the bottom of the first fixed column 6. Four fixed suction cups 10 are arranged at intervals on the lower side of the outer shell 1. A crushing box 14 is provided on the upper right side of the outer shell 1, and a feeding mechanism 15 is provided on the lower side of the inner part of the outer shell 1. A bottom plate 9 is threadedly provided on the feeding mechanism 15. After people pour construction waste into the crushing box 14, the construction waste will fall on the bottom plate 9. The bottom plate 9 is located inside the outer shell 1. A grinding mechanism 16 is provided on the lower side of the inner part of the outer shell 1. When the crushed construction waste contacts the grinding mechanism 16, the grinding mechanism 16 can grind the crushed construction waste.

[0039] The unloading mechanism 15 includes a turning handle 151, a screw rod 152 and a limit block 153. The screw rod 152 is rotatably provided on both the front and rear sides of the lower side of the shell 1. The screw rod 152 is threadedly connected to the bottom plate 9. A turning handle 151 is provided on the left side of the screw rod 152. The turning handle 151 is covered with a rubber cover. The limit blocks 153 are provided on both the front and rear sides of the lower right side of the shell 1. The limit blocks 153 are rotatably connected to the right side of the screw rod 152 on the same side.

[0040] The grinding mechanism 16 includes a transmission assembly 161, a second rotating shaft 162, a first opposing gear 163, a third rotating shaft 164, a first bevel gear 165, a second supporting column 166, a second bevel gear 167, a fourth rotating shaft 168, a fifth rotating shaft 169, a grinding box 1610, a sixth rotating shaft 1611, a second opposing gear 1612 and a grinding column 1613. The second rotating shaft 162 is rotatably provided at the rear right side of the top of the shell 1, and a transmission assembly 161 is provided between the upper side of the second rotating shaft 162 and the upper side of the first rotating shaft 3. The transmission assembly 161 is composed of two pulleys and a belt. A pulley is provided on the upper side of the second rotating shaft 162 and the upper side of the first rotating shaft 3, and a belt is wound between the pulleys. A third rotating shaft 164 is rotatably provided at the middle of the rear bottom of the shell 1, and a first opposing gear 163 is provided on the upper side of the third rotating shaft 164 and the lower side of the second rotating shaft 162. The first opposing gears 163 mesh with each other, and the bottom of the crushing box 14 is crushed. A second supporting column 166 is provided, and a sixth rotating shaft 1611 is rotatably provided at the lower side of the second supporting column 166. A first bevel gear 165 is provided at the rear side of the sixth rotating shaft 1611 and the middle part of the third rotating shaft 164, and the first bevel gears 165 are meshed with each other. A fourth rotating shaft 168 is rotatably provided at the rear of the lower side of the inner shell 1, and a fifth rotating shaft 169 is rotatably provided at the front of the lower side of the inner shell 1. A grinding box 1610 is rotatably provided between the left sides of the fourth rotating shaft 168 and the fifth rotating shaft 169. A second bevel gear 167 is provided at the left side of the fourth rotating shaft 168 and the front side of the sixth rotating shaft 1611. A second opposing gear 1612 is provided at the left side of the fourth rotating shaft 168 and the fifth rotating shaft 169. The second opposing gear 1612 is located inside the grinding box 1610, and the second opposing gears 1612 are meshed with each other. A grinding column 1613 is provided at the left side of the fourth rotating shaft 168 and the fifth rotating shaft 169, and the grinding column 1613 is located on the left side of the second opposing gear 1612.

[0041] When people need to recycle construction waste, they first pour the construction waste into the crushing box 14 to make the construction waste fall onto the bottom plate 9, then place a plastic bag at the bottom of the shell 1, and then turn on the motor 2. The output shaft of the motor 2 drives the first rotating shaft 3 to rotate, thereby driving the cylindrical cam 4 to rotate, so that the cylindrical cam 4 drives the roller 7 to move up and down reciprocatingly, thereby driving the first movable column 5, the slider 12, the first fixed column 6 and the knocking column 8 to move up and down reciprocatingly, so that the knocking column 8 can crush the construction waste on the bottom plate 9. At the same time, the first rotating shaft 3 drives the second rotating shaft 162 to rotate through the transmission assembly 161, the second rotating shaft 162 drives the third rotating shaft 164 to rotate through the first opposing gear 163, the third rotating shaft 164 drives the sixth rotating shaft 1611 to rotate through the first bevel gear 165, and the sixth rotating shaft 1611 drives the fourth rotating shaft 1611 through the second bevel gear 167 The shaft 168 rotates, and the fourth shaft 168 drives the fifth shaft 169 to rotate through the second opposing gear 1612, so that the grinding column 1613 rotates. When all the construction waste on the base plate 9 is crushed, turn the handle 151. At this time, the rubber cover on the handle 151 can prevent the hand from slipping. The handle 151 drives the screw rod 152 to rotate, so that the base plate 9 moves to the right, so that the crushed construction waste falls downward. When the crushed construction waste contacts the grinding column 1613, the grinding column 1613 will grind the crushed construction waste, and the ground waste will fall downward into the plastic bag. When all the construction waste is ground, turn off the motor 2, stop the above rotation, and then reverse the handle 151. The handle 151 drives the screw rod 152 to reverse, so that the base plate 9 moves to the left and resets, and then release the handle 151, and then take the plastic bag away.

[0042] Example 2

[0043] On the basis of Example 1, Figure 1 , Figure 2 , Figure 3 , Fig. 9 , Fig.10 , Fig.11 , Fig.12 , Fig.13 , Fig.14 , Fig.15 , Fig.16 , Fig.17 and Fig.18As shown, a shaking mechanism 17 is also included, and the shaking mechanism 17 includes a shaking column 171, a second fixed column 172, a connecting frame 173, a collecting box 174, a filter plate 175, a first spring 176 and a third fixed column 177. A collecting box 174 is provided on the left side of the bottom of the housing 1, and four third fixed columns 177 are provided at intervals on the top of the collecting box 174. A connecting frame 173 is slidably provided between the tops of the third fixed columns 177, and a filter plate 175 is provided inside the connecting frame 173. When the ground garbage It falls onto the filter plate 175, which can filter the ground garbage. The filter plate 175 is located on the lower side of the grinding box 1610. Four first springs 176 are provided between the bottom of the connecting frame 173 and the collecting box 174. The first springs 176 are all wound around the third fixed column 177 on the same side. Shaking columns 171 are provided on the front and rear sides of the connecting frame 173. Second fixed columns 172 are provided on the upper parts of the front and rear sides of the first movable column 5. The second fixed columns 172 are in contact with the shaking columns 171.

[0044] When the first movable column 5 moves up and down reciprocatingly, it drives the second fixed column 172 to move up and down reciprocatingly. When the second fixed column 172 moves upward, the second fixed column 172 drives the shaking column 171 to move upward, thereby driving the connecting frame 173 and the filter plate 175 to move upward, and the first spring 176 is stretched. When the second fixed column 172 moves downward, the first spring 176 returns to its original state. The first spring 176 drives the connecting frame 173, the filter plate 175 and the shaking column 171 to move downward and reset, and so on and so forth, thereby causing the connecting frame 173 and the filter plate 175 to shake. When the grinding column 1613 grinds the crushed construction waste, the ground waste will fall down onto the filter plate 175, causing the filter plate 175 to drive the ground waste to shake. At the same time, the filter plate 175 will filter the ground waste, and the filtered waste will fall down into the plastic bag. When the first movable column 5 stops moving, the second fixed column 172 stops moving.

[0045] The spray mechanism 18 is also included, and the spray mechanism 18 includes a water collecting box 181, a sliding plate 182, a piston column 183, a water pipe 184, a spray pipe 185, a stud 186, a fixing block 187, a fixing plate 188 and a push rod 189. The middle part of the right side of the housing 1 is provided with a water collecting box 181, the top of the water collecting box 181 is slidably provided with a sliding plate 182, the bottom of the water collecting box 181 is provided with a water pipe 184, and the front and rear sides of the upper right side of the water pipe 184 are slidably provided with piston columns 1 83, the piston column 183 blocks the water pipe 184, and four spray pipes 185 are arranged at intervals on the front and rear sides of the water pipe 184. The spray pipes 185 can spray clean water around the shell 1. The front and rear sides of the water pipe 184 are symmetrical with the shell 1 and fixed blocks 187 are installed between the water pipe 184 and the shell 1 through studs 186. The water pipes 184 are in contact with the inner side of the fixed block 187. A fixed plate 188 is arranged between the left side of the piston column 183, and a push rod 189 is arranged in the middle of the left side of the fixed plate 188.

[0046] When people need to recycle construction waste, they can slide the sliding plate 182 to the right to open it, then add clean water into the water collecting tank 181, and then slide the sliding plate 182 to the left to close it. When the bottom plate 9 moves to the right, the bottom plate 9 will contact the push rod 189, and the bottom plate 9 squeezes the push rod 189 to move to the right, thereby driving the fixed plate 188 and the piston column 183 to move to the right, so that the piston column 183 no longer blocks the water pipe 184, so that the clean water in the water collecting tank 181 enters the spray pipe 185 through the water pipe 184, and then the spray pipe 185 sprays the clean water around the outer shell 1, thereby reducing the dust around the outer shell 1. When the bottom plate 9 moves to the left and resets, the piston column 183 is manually pushed to move to the left and reset, thereby driving the fixed plate 188 and the push rod 189 to move to the left and reset.

[0047] It also includes a clamping mechanism 19, which includes a fourth fixed column 191, a second movable column 192, a fifth fixed column 193 and a second spring 194. The fourth fixed column 191 is provided on the left side of the lower part of the shell 1, and fifth fixed columns 193 are provided on the left and right sides of the bottom of the fourth fixed column 191. A second movable column 192 is slidably provided between the lower sides of the fifth fixed column 193, and the second movable column 192 can clamp the plastic bag. Two second springs 194 are provided between the top of the second movable column 192 and the fourth fixed column 191, and the second springs 194 are all wound around the fifth fixed column 193 on the same side.

[0048] When people place the plastic bag at the lower part of the shell 1, they can pull the second movable column 192 to move downward, the second spring 194 is stretched, and then the opening of the plastic bag is placed between the fourth fixed column 191 and the second movable column 192, and then the second movable column 192 is released. Under the action of the elastic force of the second spring 194, the second movable column 192 clamps the plastic bag, so that the garbage can fall into the plastic bag more accurately. When people need to take the plastic bag away, they pull the second movable column 192 downward again to release the plastic bag, and then take the plastic bag out, and then release the second movable column 192, the second spring 194 returns to its original state, and the second spring 194 drives the second movable column 192 to move upward and reset.

[0049] It also includes a cleaning mechanism 20, which includes a cover plate 201, an air outlet pipe 202 and a rotating fan 203. The air outlet pipe 202 is provided on the rear side of the breaking box 14, and a cover plate 201 is provided on the left side of the lower inner side of the air outlet pipe 202. A rotating fan 203 is provided on the upper side of the third rotating shaft 164. The rotating fan 203 can suck out dust when rotating, and the rotating fan 203 is located on the inner side of the cover plate 201.

[0050] When the third rotating shaft 164 rotates, the third rotating shaft 164 drives the rotating fan 203 to rotate, so that the dust generated when the construction waste is broken is sucked out of the outer shell 1 through the air outlet pipe 202. At this time, the cover plate 201 can block larger residues, thereby preventing the larger residues from damaging the rotating fan 203. When the third rotating shaft 164 stops rotating, the rotating fan 203 stops rotating.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction waste recycling device, characterized in that: The invention comprises a housing (1), a motor (2), a first rotating shaft (3), a cylindrical cam (4), a first movable column (5), a first fixed column (6), a roller (7), a knocking column (8), a bottom plate (9), a fixed suction cup (10), a first supporting column (11), a slider (12), a slide rod (13), a smashing box (14), a material discharging mechanism (15) and a grinding mechanism (16). The motor (2) is installed at the top of the housing (1), the first rotating shaft (3) is installed on the output shaft of the motor (2), the cylindrical cam (4) is installed at the lower side of the first rotating shaft (3), the first supporting column (11) is installed at both the front and rear sides of the upper right part of the housing (1), the slide rod (13) is installed at the bottom of the first supporting column (11), the slide rod (13) is installed at the upper side of the slide rod (13), and the slide rod (12) is installed in a sliding manner on the upper side of the slide rod (13). ) is installed between the left and right sides of the first movable column (5), rollers (7) are rotatably installed on both the front and rear sides of the upper part of the first movable column (5), and the rollers (7) roll on the cylindrical cam (4), a first fixed column (6) is installed at the bottom of the first movable column (5), and a knocking column (8) is installed at the bottom of the first fixed column (6), a plurality of fixed suction cups (10) are installed at intervals on the lower side of the shell (1), and the number of the fixed suction cups (10) is at least two, a knocking box (14) is installed on the upper right side of the shell (1), a feeding mechanism (15) is installed on the lower side of the shell (1), a bottom plate (9) for placing construction waste is threadedly installed on the feeding mechanism (15), the bottom plate (9) is located inside the shell (1), and a grinding mechanism (16) for grinding construction waste is installed on the lower side of the shell (1); The unloading mechanism (15) comprises a turning handle (151), a screw rod (152) and a limit block (153). The screw rod (152) is rotatably mounted on both the front and rear sides of the lower side of the housing (1). The left side of the screw rod (152) is threadedly connected to the bottom plate (9). The turning handle (151) is mounted on the left side of the screw rod (152). The limit blocks (153) are mounted on both the front and rear sides of the lower right side of the housing (1). The limit blocks (153) are rotatably connected to the right side of the screw rod (152) on the same side. The grinding mechanism (16) comprises a transmission assembly (161), a second rotating shaft (162), a first counter gear (163), a third rotating shaft (164), a first bevel gear (165), a second support column (166), a second bevel gear (167), a fourth rotating shaft (168), a fifth rotating shaft (169), a grinding box (1610), a sixth rotating shaft (1611), a second counter gear (1612) and a grinding column (1613). A first gear (1610) is rotatably mounted at the rear right side of the top of the housing (1). A second rotating shaft (162), a transmission assembly (161) is installed between the upper side of the second rotating shaft (162) and the upper side of the first rotating shaft (3), a third rotating shaft (164) is rotatably installed at the middle of the rear side of the bottom of the housing (1), the upper side of the third rotating shaft (164) and the lower side of the second rotating shaft (162) are both installed with first opposing gears (163), the first opposing gears (163) are meshed with each other, a second supporting column (166) is installed at the bottom of the smashing box (14), and a first supporting column (166) is rotatably installed at the lower side of the second supporting column (166). The sixth rotating shaft (1611) is provided with a first bevel gear (165) at the rear side of the sixth rotating shaft (1611) and at the middle side of the third rotating shaft (164), and the first bevel gears (165) are meshed with each other. A fourth rotating shaft (168) is rotatably installed at the rear of the lower side of the housing (1), and a fifth rotating shaft (169) is rotatably installed at the front of the lower side of the housing (1). A grinding box (1610) is rotatably installed between the left side of the fourth rotating shaft (168) and the fifth rotating shaft (169). The left side of the fourth rotating shaft (168) is connected to the first rotating shaft (164). A second bevel gear (167) is installed on the front side of each of the six rotating shafts (1611); a second opposing gear (1612) is installed on the left side of each of the fourth rotating shaft (168) and the fifth rotating shaft (169); the second opposing gears (1612) are located inside the grinding box (1610); the second opposing gears (1612) are meshed with each other; a grinding column (1613) is installed on the left side of each of the fourth rotating shaft (168) and the fifth rotating shaft (169); the grinding column (1613 is located on the left side of the second opposing gear (1612); The invention also includes a shaking mechanism (17), wherein the shaking mechanism (17) includes a shaking column (171), a second fixed column (172), a connecting frame (173), a collecting box (174), a filter plate (175), a first spring (176) and a third fixed column (177). The collecting box (174) is installed on the left side of the bottom of the housing (1), and a plurality of third fixed columns (177) are installed at intervals on the top of the collecting box (174). The number of the third fixed columns (177) is at least two. A connecting frame (173) is slidably installed between the tops of the third fixed columns (177), and a connecting frame (173) is installed inside the connecting frame (173). A filter plate (175) is provided for filtering construction waste. The filter plate (175) is located at the lower side of the grinding box (1610). A plurality of first springs (176) are installed between the bottom of the connecting frame (173) and the collecting box (174). The number of the first springs (176) is at least two. The first springs (176) are all wound around a third fixed column (177) on the same side. A shaking column (171) is installed on both the front and rear sides of the connecting frame (173). Second fixed columns (172) are installed on the upper parts of both the front and rear sides of the first movable column (5). The second fixed columns (172) are in contact with the shaking columns (171). It also includes a cleaning mechanism (20), the cleaning mechanism (20) including a cover plate (201), an air outlet pipe (202) and a rotating fan (203), the air outlet pipe (202) being installed on the rear side of the smashing box (14), the cover plate (201) being installed on the left side of the lower inner side of the air outlet pipe (202), the rotating fan (203) for sucking dust being installed on the upper side of the third rotating shaft (164), and the rotating fan (203) being located on the inner side of the cover plate (201); The housing (1) also includes a spraying mechanism (18), which includes a water collecting tank (181), a sliding plate (182), a piston column (183), a water pipe (184), a spraying pipe (185), a stud (186), a fixing block (187), a fixing plate (188) and a push rod (189). The housing (1) is provided with a water collecting tank (181) installed in the middle of the right side, a sliding plate (182) is slidably installed on the top of the water collecting tank (181), a water pipe (184) is installed at the bottom of the water collecting tank (181), and piston columns (183) are slidably installed on both the front and rear sides of the upper right side of the water pipe (184). The piston column (183) ) blocks the water pipe (184), a plurality of spray pipes (185) for spraying clean water are installed at intervals on both sides of the water pipe (184), the number of the spray pipes (185) is at least two, the front and rear sides of the water pipe (184) are symmetrically connected to the housing (1) with fixing blocks (187) through studs (186), the number of the studs (186) is at least two, the number of the fixing blocks (187) is at least two, the water pipes (184) are in contact with the inner side of the fixing blocks (187), a fixing plate (188) is installed between the left side of the piston column (183), and a push rod (189) is installed in the middle of the left side of the fixing plate (188); The invention also comprises a clamping mechanism (19), the clamping mechanism (19) comprising a fourth fixed column (191), a second movable column (192), a fifth fixed column (193) and a second spring (194), the fourth fixed column (191) being installed on the left side of the lower part of the housing (1), the fifth fixed column (193) being installed on both the left and right sides of the bottom of the fourth fixed column (191), the second movable column (192) for clamping the plastic bag being slidably installed between the lower sides of the fifth fixed column (193), a plurality of second springs (194) being installed between the top of the second movable column (192) and the fourth fixed column (191), the number of the second springs (194) being at least two, and the second springs (194) being wound around the fifth fixed column (193) on the same side.

2. A construction waste recycling device according to claim 1, characterized in that: The handlebar (151) is covered with a rubber cover.