Multi-stage fine crushing type construction waste crusher

Abstract

The utility model discloses a multi-stage fine crushing type construction waste crusher, and relates to the technical field of fine crushing type construction waste crushers. The device comprises a working table, wherein a roll crushing mechanism and a screening and collecting mechanism are arranged on the working table; a plurality of supporting columns are fixedly connected to the top of the workbench, the roll crushing mechanism comprises a first-stage roll crushing assembly and a second-stage roll crushing assembly, the first-stage roll crushing assembly comprises a roll crushing box body fixedly connected to the tops of the supporting columns, a feeding hopper is arranged on the top of the roll crushing box body in a communicating mode, and a first fixing sleeve is fixedly connected to the top of the roll crushing box body; a first motor is fixedly connected to the inner wall of the first fixing sleeve. Through the arrangement of the roll crushing mechanism, the problems that due to the fact that construction waste is inconvenient to thoroughly crush and collect, the collected construction waste is uneven in size, further treatment operation of the construction waste is affected, resource waste is caused, and meanwhile the production cost of an enterprise is increased are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fine crushing type construction waste crushers, and particularly relates to a multi-stage fine crushing type construction waste crusher. Background Art

[0002] In the production process of outdoor decoration, a large amount of construction waste is generated. The engineering waste contains a large number of construction waste with uneven sizes. In order to avoid waste of resources, a multi-stage fine crushing type construction waste crusher is often used for recycling in production.

[0003] However, during the operation of the existing multi-stage fine crushing type construction waste crusher for construction waste, due to the inconvenience of thoroughly crushing and collecting the construction waste, the sizes of the collected construction waste are uneven, which affects the further processing operation of the construction waste, resulting in waste of resources and increasing the production cost of enterprises. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multi-stage fine crushing type construction waste crusher. By setting a roll crushing mechanism, the problems that due to the inconvenience of thoroughly crushing and collecting the construction waste, the sizes of the collected construction waste are uneven, which affects the further processing operation of the construction waste, resulting in waste of resources and increasing the production cost of enterprises are solved.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a multi-stage fine crushing type construction waste crusher, which includes a workbench. A roll crushing mechanism and a screening and collecting mechanism are arranged on the workbench;

[0007] A plurality of support columns are fixedly connected to the top of the workbench. The roll crushing mechanism includes a primary roll crushing component and a secondary roll crushing component. The primary roll crushing component includes a roll crushing box body fixedly connected to the top of the plurality of support columns. A feeding funnel is communicated with the top of the roll crushing box body. A fixed sleeve one is fixedly connected to the top of the roll crushing box body. A motor one is fixedly connected to the inner wall of the fixed sleeve one.

[0008] Further, a rotating shaft one is fixedly connected to the output shaft of the motor one. Support cross bars are fixedly connected to the left and right inner walls of the roll crushing box body. The inner wall of the support cross bar is rotationally connected with the rotating shaft one.

[0009] Further, a plurality of crushing rods are fixedly connected to the outer wall of the rotating shaft one. A crushing hammer head is fixedly connected to one side of each of the plurality of crushing rods away from the rotating shaft one. The secondary roll crushing component includes a fixed sleeve two fixedly connected to the front side of the roll crushing box body. A motor two is fixedly connected to the inner wall of the fixed sleeve two.

[0010] Further, a first crushing shaft is rotatably connected to the inner walls of the front and rear sides of the roller crushing box body. The front side of the first crushing shaft extends rotatably outside the roller crushing box body and is fixedly connected to the output shaft of the second motor. A second crushing shaft is rotatably connected to the roller crushing box body. The second crushing shaft rotatably penetrates the inner wall of the front side of the roller crushing box body and extends to the outside. The second crushing shaft is rotatably connected to the inner walls of the front and rear sides of the roller crushing box body. The front side of the second crushing shaft extends rotatably outside the roller crushing box body. Crushing rollers are fixedly connected to the outer walls of the first crushing shaft and the second crushing shaft. Gears are fixedly connected to the extending parts on the front sides of the first crushing shaft and the second crushing shaft. The two gears are meshed with each other.

[0011] Further, the screening and collecting mechanism includes a vibration component and a collecting component. The vibration component includes a third fixed sleeve fixedly connected to the two support columns. A second rotating shaft is rotatably connected to the inner wall of the third fixed sleeve.

[0012] Further, a dial is fixedly connected to the outer wall of the second rotating shaft. Pulley wheels are fixedly connected to the outer walls of the first crushing shaft and the second rotating shaft. A belt is sleeved on the two pulley wheels.

[0013] Further, the collecting component includes a screening plate arranged above the workbench. A fixed block is fixedly connected to the bottom of the screening plate. A plurality of telescopic rods are fixedly connected to the bottom of the screening plate. The bottoms of the plurality of telescopic rods are fixedly connected to the top of the workbench.

[0014] Further, springs are sleeved on the outer walls of the plurality of telescopic rods. The tops of the plurality of springs are fixedly connected to the top of the screening plate. The bottoms of the plurality of springs are fixedly connected to the top of the workbench. A first collecting box is slidably connected to the top of the workbench. A second collecting box is slidably connected to the top of the workbench. Handles are fixedly connected to the outer walls of the first collecting box and the second collecting box.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting the roller crushing mechanism, when construction waste is poured into the roller crushing box body through the feeding funnel, the first motor and the second motor are turned on at this time. When the construction waste enters the roller crushing box body, the purpose of primary crushing of the construction waste is achieved through the mutual cooperation of a plurality of crushing rods and crushing hammers fixedly connected to the outer wall of the first rotating shaft. After the primary crushing of the construction waste is completed, the purpose of secondary crushing of the construction waste is achieved through the mutual cooperation of the first crushing shaft, the second crushing shaft, the crushing rollers and the gears fixedly connected to the output shaft of the second motor. On the one hand, through multi-stage crushing, large pieces of construction waste can be gradually crushed into smaller particle sizes, reducing the difficulty and load of single-stage crushing, thus significantly improving the overall crushing efficiency. At the same time, multi-stage crushing disperses the impact force and wear during the crushing process, making the pressure borne by each crushing component relatively reduced, thereby prolonging the service life of the equipment and reducing the maintenance cost;

[0017] 2. By setting up a screening and collection mechanism, when different-sized construction waste is obtained after crushing, the paddles fixedly connected to the outer wall of the second rotating shaft are driven by the pulleys and belts fixedly connected to the outer walls of the first crushing shaft and the second rotating shaft to periodically collide with the fixed blocks fixedly connected to the bottom of the screening plate, so as to achieve the purpose of vibrating screening. The smaller construction waste after screening will fall through the screening plate into the first collection box slidably connected to the top of the workbench, while the larger construction waste will fall along the screening plate into the second collection box. On the one hand, different components in the construction waste, such as bricks, concrete blocks, wood, plastics, etc., can be classified and collected, providing convenience for subsequent targeted treatment and recycling. At the same time, through screening and collection, unnecessary processing and transportation costs can be reduced, and the utilization efficiency of resources can be improved, the quality of products can be guaranteed, the product cost can be reduced, and the environment can be protected.

[0018] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 is the overall structural schematic diagram of the present utility model;

[0021] Figure 2 is the right-side partial cross-sectional structural schematic diagram of the present utility model;

[0022] Figure 3 is the internal structural schematic diagram of the roller crushing box of the utility model;

[0023] Figure 4 is the structural schematic diagram of the collection component of the utility model;

[0024] Figure 5 For the utility model Figure 2 is the enlarged structural schematic diagram of A in the utility model;

[0025] Figure 6 For the utility model Figure 3 is the enlarged structural schematic diagram of B in the utility model;

[0026] Figure 7 For the utility model Figure 3 is the enlarged structural schematic diagram of C in the utility model.

[0027] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0028] 1. Workbench; 101. Support column; 2. Roller crushing mechanism; 21. Primary roller crushing assembly; 211. Roller crushing box body; 212. Feed hopper; 213. First fixed sleeve; 214. First motor; 215. First rotating shaft; 216. Support cross bar; 217. Crushing rod; 218. Crushing hammer head; 22. Secondary roller crushing assembly; 221. Second fixed sleeve; 222. Second motor; 223. First crushing shaft; 224. Second crushing shaft; 225. Crushing roller; 226. Gear; 3. Screening and collection mechanism; 31. Vibration assembly; 311. Third fixed sleeve; 312. Second rotating shaft; 313. Paddle; 314. Pulley; 315. Belt; 32. Collection assembly; 321. Screening plate; 322. Fixed block; 323. Telescopic rod; 324. Spring; 325. First collection box; 326. Second collection box; 327. Handle. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figure 1-7 As shown, the present invention is a multi-stage fine crushing type construction waste crusher, including a workbench 1, and a roller crushing mechanism 2 and a screening and collection mechanism 3 are arranged on the workbench 1;

[0031] A plurality of support columns 101 are fixedly connected to the top of the workbench 1. The roller crushing mechanism 2 includes a primary roller crushing assembly 21 and a secondary roller crushing assembly 22. The primary roller crushing assembly 21 includes a roller crushing box body 211 fixedly connected to the top of a plurality of support columns 101. A feed hopper 212 is communicated with the top of the roller crushing box body 211. A first fixed sleeve 213 is fixedly connected to the top of the roller crushing box body 211. A first motor 214 is fixedly connected to the inner wall of the first fixed sleeve 213.

[0032] As shown in Figure 5 A first rotating shaft 215 is fixedly connected to the output shaft of the first motor 214. Support cross bars 216 are fixedly connected to the left and right inner walls of the roller crushing box body 211. The inner wall of the support cross bar 216 is rotatably connected to the first rotating shaft 215.

[0033] By providing the crushing hammer head 218, the purpose of first crushing the construction waste can be achieved.

[0034] As shown in Figure 2As shown, several crushing rods 217 are fixedly connected to the outer wall of the first rotating shaft 215. Crushing hammers 218 are fixedly connected to one side of several crushing rods 217 away from the first rotating shaft 215. The secondary roller crushing assembly 22 includes a second fixed sleeve 221 fixedly connected to the front side of the roller crushing box body 211, and a second motor 222 is fixedly connected to the inner wall of the second fixed sleeve 221.

[0035] By providing the crushing roller 225, the purpose of initially crushing larger construction waste can be achieved.

[0036] Among them, as Figure 2 shown, a first crushing shaft 223 is rotatably connected to the front and rear inner walls of the roller crushing box body 211. The front side of the first crushing shaft 223 rotatably extends outside the roller crushing box body 211 and is fixedly connected to the output shaft of the second motor 222. A second crushing shaft 224 is rotatably connected to the roller crushing box body 211. The second crushing shaft 224 rotatably penetrates the front inner wall of the roller crushing box body 211 and extends to the outside. A second crushing shaft 224 is rotatably connected to the front and rear inner walls of the roller crushing box body 211. The front side of the second crushing shaft 224 rotatably extends outside the roller crushing box body 211. Crushing rollers 225 are fixedly connected to the outer walls of the first crushing shaft 223 and the second crushing shaft 224. Gears 226 are fixedly connected to the front extending parts of the first crushing shaft 223 and the second crushing shaft 224, and the two gears 226 are meshed with each other.

[0037] By providing the screening and collecting mechanism 3, the crushed construction waste can be well screened and collected.

[0038] Among them, as Figure 7 shown, the screening and collecting mechanism 3 includes a vibration assembly 31 and a collecting assembly 32. The vibration assembly 31 includes a third fixed sleeve 311 fixedly connected to two support columns 101, and a second rotating shaft 312 is rotatably connected to the inner wall of the third fixed sleeve 311.

[0039] By providing the paddle 313, the purpose of colliding with the fixed block 322 can be achieved, thereby achieving the screening effect.

[0040] Among them, as Figure 7 shown, a paddle 313 is fixedly connected to the outer wall of the second rotating shaft 312. Pulley wheels 314 are fixedly connected to the outer walls of the first crushing shaft 223 and the second rotating shaft 312, and a belt 315 is sleeved on the two pulley wheels 314.

[0041] By providing the collecting assembly 32, the crushed construction waste can be effectively classified and collected.

[0042] Among them, as Figure 7As shown, the collection component 32 includes a screening plate 321 disposed above the workbench 1. A fixing block 322 is fixedly connected to the bottom of the screening plate 321. A number of telescopic rods 323 are fixedly connected to the bottom of the screening plate 321, and the bottoms of the number of telescopic rods 323 are fixedly connected to the top of the workbench 1.

[0043] By providing the handle 327, the collection box one 325 and the collection box two 36 are convenient to operate.

[0044] Among them, as Figure 4 As shown, a spring 324 is sleeved on the outer wall of each of the number of telescopic rods 323. The tops of the number of springs 324 are fixedly connected to the top of the screening plate 321, and the bottoms of the number of springs 324 are fixedly connected to the top of the workbench 1. A collection box one 325 is slidably connected to the top of the workbench 1, and a collection box two 326 is slidably connected to the top of the workbench 1. Handles 327 are fixedly connected to the outer walls of the collection box one 325 and the collection box two 326.

[0045] A specific application of this embodiment is as follows: When in use, first place the device in the corresponding position, pour construction waste into the roller crushing box body 211 through the feeding hopper 212. At this time, turn on the first motor 214 and the second motor 222. When the construction waste enters the roller crushing box body 211, the purpose of primary crushing of the construction waste is achieved through the mutual cooperation of several crushing rods 217 and crushing hammers 218 fixedly connected to the outer wall of the first rotating shaft 215. After the primary crushing of the construction waste is completed, through the mutual cooperation of the first crushing shaft 223, the second crushing shaft 224, the crushing roller 225 and the gear 226 fixedly connected to the output shaft of the second motor 222, the purpose of secondary crushing of the construction waste is achieved. After crushing, construction waste of different sizes will be obtained. At this time, driven by the pulley 314 and the belt 315 fixedly connected to the outer walls of the first crushing shaft 223 and the second rotating shaft 312, the paddle 313 fixedly connected to the outer wall of the second rotating shaft 312 periodically collides with the fixed block 322 fixedly connected to the bottom of the screening plate 321 to achieve the purpose of vibrating screening. The smaller construction waste after screening will fall into the first collection box 325 slidably connected to the top of the workbench 1 through the screening plate 321, while the larger construction waste will fall into the second collection box 326 along the screening plate 321. On the one hand, through multi-stage crushing, large pieces of construction waste can be gradually crushed into smaller particle sizes, reducing the difficulty and load of single-stage crushing, thus significantly improving the overall crushing efficiency. At the same time, multi-stage crushing disperses the impact force and wear during the crushing process, making the pressure borne by each crushing component relatively reduced, thereby prolonging the service life of the equipment and reducing the maintenance cost. On the other hand, different components in the construction waste, such as bricks, concrete blocks, wood, plastics, etc., can be classified and collected, providing convenience for subsequent targeted treatment and recycling. At the same time, through screening and collection, unnecessary processing and transportation costs can be reduced.

[0046] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0047] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A multi-stage fine crushing type construction waste crusher, comprising a workbench (1), characterized in that: A roller crushing mechanism (2) and a screening and collecting mechanism (3) are arranged on the workbench (1). A plurality of support columns (101) are fixedly connected to the top of the workbench (1). The roller crushing mechanism (2) includes a primary roller crushing assembly (21) and a secondary roller crushing assembly (22). The primary roller crushing assembly (21) includes a roller crushing box body (211) fixedly connected to the tops of the plurality of support columns (101). A feed hopper (212) is communicated with the top of the roller crushing box body (211). A first fixed sleeve (213) is fixedly connected to the top of the roller crushing box body (211). A first motor (214) is fixedly connected to the inner wall of the first fixed sleeve (213).

2. The multi-stage fine crushing type construction waste crusher according to claim 1, characterized in that, A first rotating shaft (215) is fixedly connected to the output shaft of the first motor (214). Support cross bars (216) are fixedly connected to the left and right inner walls of the roller crushing box body (211). The inner wall of the support cross bar (216) is rotatably connected to the first rotating shaft (215).

3. The multi-stage fine crushing type construction waste crusher according to claim 2, characterized in that, A plurality of crushing rods (217) are fixedly connected to the outer wall of the first rotating shaft (215). A crushing hammer head (218) is fixedly connected to one side of each of the plurality of crushing rods (217) away from the first rotating shaft (215). The secondary roller crushing assembly (22) includes a second fixed sleeve (221) fixedly connected to the front side of the roller crushing box body (211). A second motor (222) is fixedly connected to the inner wall of the second fixed sleeve (221).

4. A multi-stage fine-crushing construction waste crusher according to claim 3, characterized in that, A first crushing shaft (223) is rotatably connected to the front and rear inner walls of the roller crushing box body (211). The front side of the first crushing shaft (223) rotatably extends outside the roller crushing box body (211) and is fixedly connected to the output shaft of the second motor (222). A second crushing shaft (224) is rotatably connected to the roller crushing box body (211). The second crushing shaft (224) rotatably penetrates through the front inner wall of the roller crushing box body (211) and extends to the outside. The second crushing shaft (224) is rotatably connected to the front and rear inner walls of the roller crushing box body (211). The front side of the second crushing shaft (224) rotatably extends outside the roller crushing box body (211). Crushing rollers (225) are fixedly connected to the outer walls of the first crushing shaft (223) and the second crushing shaft (224). Gears (226) are fixedly connected to the front extending parts of the first crushing shaft (223) and the second crushing shaft (224). The two gears (226) are meshed with each other.

5. The multi-stage fine crushing type construction waste crusher according to claim 4, wherein, The screening and collecting mechanism (3) includes a vibration assembly (31) and a collecting assembly (32). The vibration assembly (31) includes a third fixed sleeve (311) fixedly connected to the two support columns (101). A second rotating shaft (312) is rotatably connected to the inner wall of the third fixed sleeve (311).

6. The multi-stage fine crushing type construction waste crusher according to claim 5, characterized in that, A paddle (313) is fixedly connected to the outer wall of the second rotating shaft (312). Pulley wheels (314) are fixedly connected to the outer walls of the first crushing shaft (223) and the second rotating shaft (312). A belt (315) is sleeved on the two pulley wheels (314).

7. A multi-stage fine crushing type construction waste crusher according to claim 6, characterized in that, The collecting component (32) includes a screening plate (321) arranged above the workbench (1). A fixing block (322) is fixedly connected to the bottom of the screening plate (321). A plurality of telescopic rods (323) are fixedly connected to the bottom of the screening plate (321), and the bottoms of the plurality of telescopic rods (323) are fixedly connected to the top of the workbench (1).

8. A multi-stage fine-crushing construction waste crusher according to claim 7, characterized in that, Springs (324) are sleeved on the outer walls of the plurality of telescopic rods (323). The tops of the plurality of springs (324) are fixedly connected to the top of the screening plate (321), and the bottoms of the plurality of springs (324) are fixedly connected to the top of the workbench (1). The top of the workbench (1) is slidably connected to a first collection box (325), and the top of the workbench (1) is slidably connected to a second collection box (326). Handles (327) are fixedly connected to the outer walls of the first collection box (325) and the second collection box (326).

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