Garden waste branch crushing device

Abstract

The invention discloses a garden waste branch smashing device, and relates to the technical field of agriculture and gardening, the garden waste branch smashing device comprises a smashing box, a feeding port is formed in the inner wall of the top of the smashing box, a fixing frame is fixedly connected to the outer wall of the smashing box, and a first motor is fixedly connected to the inner wall of the fixing frame; a first motor is fixedly connected to the inner wall of the smashing box, a smashing roller is fixedly connected to the output end of the bottom of the first motor through a coupler, and a second smashing roller is rotationally connected to the inner wall of the smashing box. A second belt disc is arranged, when the second belt disc starts to rotate, a second rotating shaft is driven to rotate, and when the rotating shaft and the second rotating shaft start to rotate, a cam is driven to start to rotate; when the cam rotates, the screen mesh is ejected upwards, and when the screen mesh is stressed to move upwards, the screen mesh slides up and down on the sliding shaft, so that the effect of preventing uneven compost quality caused by uneven particle size is achieved, and meanwhile, waste branch fragments which do not reach the specified particle size can be recycled and then return to the crushing cavity to be crushed again.

Description

Technical Field

[0001] The invention belongs to the technical field of agriculture and horticulture, and particularly relates to a garden waste branch crushing device. Background Art

[0002] With the continuous advancement of urbanization, the urban greening area is increasing day by day, and the maintenance of gardens has become more and more important. In the daily maintenance of gardens, a large number of waste branches will be generated, such as pruned branches and fallen leaves. If these waste branches are not handled in time, they will not only occupy a lot of space, but also may cause the breeding of pests and diseases, and have a negative impact on the environment.

[0003] When existing equipment crushes garden waste branches, the particle size of the waste branch crushers is generally not effectively controlled, which will cause the waste branch crushers to be uneven in size. Large waste branch crushers will cause uneven quality of compost during later utilization due to uneven particle size. Summary of the invention

[0004] The purpose of the present invention is to provide a garden waste branch crushing device, which solves the problem that the particle size of the waste branch crushing cannot be effectively controlled when the existing equipment crushes the garden waste branches through a belt pulley and a rotating shaft, which will cause the waste branch crushing to be uneven in size. The large waste branch crushing will cause the quality of the compost to be uneven due to the uneven particle size when it is used later.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention discloses a garden waste branch crushing device, comprising a crushing box, wherein a feeding port is provided on the inner wall at the top of the crushing box, a fixing frame is fixedly connected to the outer wall of the crushing box, a first motor is fixedly connected to the inner wall of the fixing frame, a crushing roller is fixedly connected to the bottom output end of the first motor through a coupling, a second crushing roller is rotatably connected to the inner wall of the crushing box, a driving gear is fixedly connected to the outer wall of one end of the crushing roller away from the first motor, a driven gear is fixedly connected to the outer wall of one end of the crushing roller close to the driving gear, the driven gear is meshed with the driving gear, and a screening mechanism is arranged on the outer wall of the second crushing roller;

[0007] The screening mechanism comprises a pulley, the inner wall of the pulley is fixedly connected to the outer wall of the second crushing roller, the outer wall of the pulley is transmission-connected with a belt, the outer wall of the belt is transmission-connected with the second pulley, the inner wall of the second pulley is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is rotatably connected to the inner wall of the crushing box, the outer wall of the rotating shaft is fixedly connected with a belt pulley, the outer wall of the belt pulley is transmission-connected with a belt three, the outer wall of the belt three is transmission-connected with the second belt pulley, the inner wall of the second belt pulley is fixedly connected with the second shaft, the outer wall of the second shaft is rotatably connected to the inner wall of the crushing box, the second shaft and the outer wall of the rotating shaft are both fixedly connected with a plurality of cams, the inner wall of the crushing box is provided with a plurality of sliding grooves, the outer walls of a plurality of the sliding grooves are slidably connected with sliding shafts, the outer walls of a plurality of the sliding shafts are slidably connected with connecting plates, the outer walls of a plurality of the connecting plates on one side away from the sliding grooves are fixedly connected with a screen, the bottom outer wall of the screen contacts the outer wall of the cam, and the outer wall of the crushing box is provided with a pushing mechanism.

[0008] Furthermore, the pushing mechanism includes a second fixing frame, an outer wall of the second fixing frame is fixedly connected to the outer wall of the crushing box, an inner wall of the second fixing frame is fixedly connected to a second motor, and a bottom output end of the second motor is fixedly connected to a rotating shaft via a coupling.

[0009] Furthermore, a fixing plate is rotatably connected to the outer wall of the rotating shaft, and an outer wall of the fixing plate on a side away from the rotating shaft is fixedly connected to the outer wall of the crushing box.

[0010] Furthermore, a plurality of eccentric wheels are fixedly connected to the outer wall of the rotating shaft, and a plurality of fixed shafts are fixedly connected to the inner walls of the eccentric wheels.

[0011] Furthermore, a push plate is slidably connected to the outer wall of the rotating shaft, and the inner wall of the push plate is rotatably connected to the outer wall of the fixed shaft.

[0012] Furthermore, a groove is provided on the inner wall of the crushing box, and the inner wall of the groove is slidably connected to the outer wall of the push plate.

[0013] Furthermore, the inner wall of the push plate is fixedly connected with a fixed shaft 2, and the outer wall of the fixed shaft 2 is fixedly connected with a plurality of fixed plates 2.

[0014] Furthermore, the outer walls of a plurality of the second fixing plates on one side away from the push plate are fixedly connected with an extrusion plate, and the inner wall of the crushing box is rotatably connected with a box door.

[0015] The present invention has the following beneficial effects:

[0016] 1. The present invention is provided with a belt pulley 2. When the belt pulley 2 starts to rotate, it will drive the rotating shaft 2 to rotate. When the rotating shaft and the rotating shaft 2 start to rotate, they will drive the cam to rotate. When the cam starts to rotate, it will push the screen upward. When the screen moves upward under force, it will slide up and down on the sliding shaft. At this time, the waste branch fragments falling on the screen will be screened, thereby preventing the uneven quality of the compost caused by uneven particle size. At the same time, the waste branch fragments that do not reach the specified particle size can be recovered and then returned to the crushing chamber for re-crushing.

[0017] 2. The present invention is provided with a rotating shaft. When the rotating shaft starts to rotate, it will drive the eccentric wheel to rotate. When the eccentric wheel starts to rotate, it will drive the push plate to move forward and backward. Then the push plate will drive the extrusion plate to squeeze the waste branch debris, so that the waste branch debris can be stacked together. The extrusion plate squeezes the debris and compacts the debris, thereby reducing the space occupied by the debris and facilitating subsequent transportation.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a cross-sectional view of the overall structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the active gear structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the pulley structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the screen structure of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the extruded plate of the present invention.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Crushing box; 102. Feeding port; 103. Fixed frame; 104. First motor; 105. Crushing roller; 106. Crushing roller 2; 107. Driving gear; 108. Driven gear; 2. Screening mechanism; 201. Pulley; 202. Belt; 203. Pulley 2; 204. Rotating shaft; 205. Belt pulley; 206. Belt 3; 207. Rotating shaft 2; 208. Belt pulley 2; 2 09, cam; 210, slide groove; 211, connecting plate; 212, slide shaft; 213, screen; 3, pushing mechanism; 301, fixed frame 2; 302, second motor; 303, rotating shaft; 304, fixed plate; 305, eccentric wheel; 306, push plate; 307, fixed shaft; 308, fixed plate 2; 309, fixed shaft 2; 310, groove; 311, extrusion plate; 312, box door. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0029] See also Figure 1-6 As shown, the present invention is a garden waste branch crushing device, including a crushing box 1, a feeding port 102 is opened on the top inner wall of the crushing box 1, a fixing frame 103 is fixedly connected to the outer wall of the crushing box 1, a first motor 104 is fixedly connected to the inner wall of the fixing frame 103, a crushing roller 105 is fixedly connected to the bottom output end of the first motor 104 through a coupling, a crushing roller 106 is rotatably connected to the inner wall of the crushing box 1, a driving gear 107 is fixedly connected to the outer wall of the end of the crushing roller 105 away from the first motor 104, and a driving gear 107 is fixedly connected to the outer wall of the second crushing roller 106 close to the driving gear 107. There is a driven gear 108, which is meshed with the driving gear 107. When the first motor 104 is started, the first motor 104 will drive the crushing roller 105 to rotate. When the crushing roller 105 rotates, it will drive the driving gear 107 to rotate. When the driving gear 107 starts to rotate, it will drive the driven gear 108 to rotate. At this time, the driven gear 108 will drive the second crushing roller 106 to continue to rotate. At this time, the second crushing roller 106 and the crushing roller 105 will crush the waste branches put in from the feed port 102. The outer wall of the second crushing roller 106 is provided with a screening mechanism 2;

[0030] The screening mechanism 2 includes a pulley 201, the inner wall of the pulley 201 is fixedly connected to the outer wall of the second crushing roller 106, the outer wall of the pulley 201 is transmission-connected with a belt 202, the outer wall of the belt 202 is transmission-connected with a pulley 203, the inner wall of the pulley 203 is fixedly connected with a rotating shaft 204, when the second crushing roller 106 starts to rotate, it will drive the pulley 201 to rotate, at this time the pulley 201 will transmit the power to the pulley 203 through the belt 202, then the pulley 203 will drive the rotating shaft 204 to start rotating, the outer wall of the rotating shaft 204 is rotationally connected to the inner wall of the crushing box 1, the outer wall of the rotating shaft 204 is fixedly connected with a belt pulley 205, the outer wall of the belt pulley 205 is transmission-connected with a belt three 206, the outer wall of the belt three 206 is transmission-connected with a belt pulley 208, the inner wall of the belt pulley 208 is fixedly connected with a belt pulley 208, and the inner wall of the belt pulley 208 is fixedly connected with a belt pulley 205. A second rotating shaft 207 is connected, and the outer wall of the second rotating shaft 207 is rotatably connected to the inner wall of the crushing box 1. The outer wall of the second rotating shaft 207 and the outer wall of the rotating shaft 204 are fixedly connected with a plurality of cams 209. When the rotating shaft 204 starts to rotate, it will drive the belt pulley 205 to start rotating. At this time, the belt pulley 205 will transmit power to the belt pulley 208 through the belt three 206, and then the belt pulley 208 will drive the second rotating shaft 207 to rotate. A plurality of chute 210 is provided on the inner wall of the crushing box 1. The outer walls of the plurality of chute 210 are slidably connected with a sliding shaft 212. The outer walls of the plurality of sliding shafts 212 are slidably connected with a connecting plate 211. The outer walls of the plurality of connecting plates 211 on one side away from the chute 210 are fixedly connected with a screen 213. The outer wall of the bottom of the screen 213 contacts the outer wall of the cam 209. The outer wall of the crushing box 1 is provided with a pushing mechanism 3.

[0031] When the rotating shaft 204 and the rotating shaft 207 start to rotate, the cam 209 will be driven to rotate. When the cam 209 starts to rotate, the screen 213 will be pushed upward. When the screen 213 moves upward under the force, it will slide up and down on the sliding shaft 212. At this time, the waste branches and fragments falling on the screen 213 will be screened.

[0032] The pushing mechanism 3 includes a second fixing frame 301, the outer wall of the second fixing frame 301 is fixedly connected to the outer wall of the crushing box 1, the inner wall of the second fixing frame 301 is fixedly connected to the second motor 302, the bottom output end of the second motor 302 is fixedly connected to the rotating shaft 303 through a coupling, the outer wall of the rotating shaft 303 is rotatably connected to a fixing plate 304, the outer wall of the fixing plate 304 away from the rotating shaft 303 is fixedly connected to the outer wall of the crushing box 1, the outer wall of the rotating shaft 303 is fixedly connected to a plurality of eccentric wheels 305, when the rotating shaft 303 rotates, the eccentric wheel 305 is driven to rotate, when the eccentric wheel 305 rotates, it drives the push plate 306 to move forward and backward through the fixed shaft 307, the inner walls of the plurality of eccentric wheels 305 are fixedly connected to the fixed shaft 307, the outer wall of the rotating shaft 303 is slidably connected to the push plate 306, and the inner wall of the push plate 306 is rotatably connected to the outer wall of the fixed shaft 307;

[0033] The staff starts the second motor 302. When the second motor 302 starts to run, it drives the rotating shaft 303 to rotate. When the rotating shaft 303 starts to rotate, it drives the eccentric wheel 305 to rotate. When the eccentric wheel 305 starts to rotate, it drives the push plate 306 to move back and forth. Then the push plate 306 drives the squeezing plate 311 to squeeze the waste branches and debris, so that the waste branches and debris can be stacked together.

[0034] The inner wall of the crushing box 1 is provided with a groove 310, and the inner wall of the groove 310 is slidably connected to the outer wall of the push plate 306. A plurality of fixing plates 308 are fixedly connected to the outer wall of one side away from the push plate 306 with a pressing plate 311. When the pressing plate 311 is pushed by the push plate 306, it will move forward and backward. At this time, the pressing plate 311 will squeeze the crushed waste branches and debris to one side. The inner wall of the crushing box 1 is rotatably connected to a box door 312.

[0035] When the squeezing plate 311 squeezes the over-crushed waste branches and debris to one side, the originally loose waste branches and debris will become compacted after squeezing, and then the box door 312 is opened to take out the compacted waste branches and debris.

[0036] A specific application of this embodiment is:

[0037] When the staff needs to use the device, they first put the waste branches into the crushing box 1 from the feed port 102, and then start the first motor 104. When the first motor 104 starts to run, it will drive the crushing roller 105 to rotate. When the crushing roller 105 rotates, it will drive the driving gear 107 to rotate. At this time, the driven gear 108 meshing with the driving gear 107 will be driven to rotate. When the driven gear 108 is forced to rotate, it will drive the crushing roller 106 to rotate. Then the crushing roller 105 and the crushing roller 106 will rotate relatively and in the center. Then, the second crushing roller 106 and the crushing roller 105 will crush the waste branches put in from the feed port 102. When the second crushing roller 106 rotates, it will drive the driven pulley 201 to rotate. When the pulley 201 starts to rotate, it will transmit the power to the second pulley 203 through the belt 202. When the pulley 203 starts to rotate, it will drive the rotating shaft 204 to start rotating. When the rotating shaft 204 starts to rotate, it will drive the belt pulley 205 to start rotating. At this time, the belt pulley 205 will transmit the power to the second pulley 208 through the belt three 206. When the belt When the second disk 208 starts to rotate, it will drive the second shaft 207 to rotate. When the shaft 204 and the second shaft 207 start to rotate, the cam 209 will start to rotate. When the cam 209 starts to rotate, the screen 213 will be pushed upward. When the screen 213 moves upward under the force, it will slide up and down on the sliding shaft 212. At this time, the waste branches and fragments falling on the screen 213 will be screened. The waste branches and fragments that are more thoroughly crushed will fall to the bottom of the crushing box 1 under the action of shaking and screening, while the waste branches and fragments that are not completely crushed will remain on the screen 213, etc. After the waste branches and debris are collected and crushed for the second time, the second motor 302 is started. When the second motor 302 starts to run, the rotating shaft 303 is driven to rotate. When the rotating shaft 303 starts to rotate, the eccentric wheel 305 is driven to rotate. When the eccentric wheel 305 starts to rotate, the push plate 306 is driven to move back and forth. Then the push plate 306 drives the squeezing plate 311 to squeeze the waste branches and debris, so that the waste branches and debris can be stacked together. The squeezing plate 311 squeezes the debris and compacts the debris, which reduces the space occupied by the debris and also facilitates subsequent transportation.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A garden waste branch crushing device, comprising a crushing box (1), characterized in that: The top inner wall of the crushing box (1) is provided with a feed port (102); the outer wall of the crushing box (1) is fixedly connected to a fixing frame (103); the inner wall of the fixing frame (103) is fixedly connected to a first motor (104); the bottom output end of the first motor (104) is fixedly connected to a crushing roller (105) via a coupling; the inner wall of the crushing box (1) is rotatably connected to a second crushing roller (106); the outer wall of the crushing roller (105) at one end away from the first motor (104) is fixedly connected to a driving gear (107); the outer wall of the second crushing roller (106) at one end close to the driving gear (107) is fixedly connected to a driven gear (108); the driven gear (108) is meshedly connected to the driving gear (107); and the outer wall of the second crushing roller (106) is provided with a screening mechanism (2); The screening mechanism (2) comprises a pulley (201), the inner wall of the pulley (201) is fixedly connected to the outer wall of the second crushing roller (106), the outer wall of the pulley (201) is transmission-connected to a belt (202), the outer wall of the belt (202) is transmission-connected to the second pulley (203), the inner wall of the second pulley (203) is fixedly connected to a rotating shaft (204), the outer wall of the rotating shaft (204) is rotationally connected to the inner wall of the crushing box (1), the outer wall of the rotating shaft (204) is fixedly connected to a belt pulley (205), and the outer wall of the belt pulley (205) is transmission-connected to a third belt (206).

2. A garden waste branch crushing device according to claim 1, characterized in that: The outer wall of the belt three (206) is transmission-connected with the belt pulley two (208), the inner wall of the belt pulley two (208) is fixedly connected with the rotating shaft two (207), the outer wall of the rotating shaft two (207) is rotationally connected with the inner wall of the crushing box (1), the rotating shaft two (207) and the outer wall of the rotating shaft (204) are both fixedly connected with a plurality of cams (209), the inner wall of the crushing box (1) is provided with a plurality of sliding grooves (210), and the outer walls of the plurality of sliding grooves (210) are slidably connected with sliding shafts (212).

3. A garden waste branch crushing device according to claim 2, characterized in that: The outer walls of several sliding shafts (212) are slidably connected to connecting plates (211), and the outer walls of several connecting plates (211) on one side away from the sliding groove (210) are fixedly connected to a screen (213), the bottom outer wall of the screen (213) is in contact with the outer wall of the cam (209), and the outer wall of the crushing box (1) is provided with a pushing mechanism (3).

4. The garden waste branch crushing device according to claim 3, characterized in that: The pushing mechanism (3) comprises a second fixing frame (301), the outer wall of the second fixing frame (301) is fixedly connected to the outer wall of the crushing box (1), the inner wall of the second fixing frame (301) is fixedly connected to a second motor (302), and the bottom output end of the second motor (302) is fixedly connected to a rotating shaft (303) via a coupling.

5. The garden waste branch crushing device according to claim 4, characterized in that: The outer wall of the rotating shaft (303) is rotatably connected to a fixing plate (304), and the outer wall of the fixing plate (304) on one side away from the rotating shaft (303) is fixedly connected to the outer wall of the crushing box (1).

6. The garden waste branch crushing device according to claim 5, characterized in that: The outer wall of the rotating shaft (303) is fixedly connected to a plurality of eccentric wheels (305), and the inner walls of the plurality of eccentric wheels (305) are fixedly connected to a fixed shaft (307).

7. The garden waste branch crushing device according to claim 6, characterized in that: The outer wall of the rotating shaft (303) is slidably connected with a push plate (306), and the inner wall of the push plate (306) is rotatably connected to the outer wall of the fixed shaft (307).

8. The garden waste branch crushing device according to claim 7, characterized in that: The inner wall of the crushing box (1) is provided with a groove (310), and the inner wall of the groove (310) is slidably connected to the outer wall of the push plate (306).

9. The garden waste branch crushing device according to claim 8, characterized in that: The inner wall of the push plate (306) is fixedly connected to a second fixed shaft (309), and the outer wall of the second fixed shaft (309) is fixedly connected to a plurality of second fixed plates (308).

10. The garden waste branch crushing device according to claim 9, characterized in that: The outer walls of a plurality of the second fixing plates (308) away from the push plate (306) are fixedly connected to a pressing plate (311), and the inner wall of the crushing box (1) is rotatably connected to a box door (312).

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