Garbage crushing device for municipal gardens

Abstract

The garbage smashing device comprises a smashing box, two sets of smashing rollers are arranged in an inner cavity in the upper end of the smashing box and can rotate through a driving assembly, a hopper is arranged below the smashing rollers, and an opening in the bottom of the hopper can be closed through two sets of first baffles. According to the municipal garden waste crushing device, the driving assembly can drive the two groups of crushing rollers to rotate, municipal garden waste is crushed, the crushing efficiency is improved, the crushing efficiency is improved, the crushing efficiency is improved, and the crushing effect is good. The crushed garbage enters the crushing barrel through the hopper to be subjected to secondary crushing, the two first baffles can be driven to move through the adjusting assembly, opening and closing of the hopper and the crushing barrel can be achieved, and compared with the prior art, during secondary crushing, the crushing barrel can be closed, no garbage is thrown out, and meanwhile material adding is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a municipal garden garbage crushing device. Background Art

[0002] In the process of municipal garden greening maintenance, it is necessary to trim green trees and various flowers, clean fallen leaves, remove weeds, etc., which will generate a large amount of discarded flowers, branches, leaves, weeds and other organic wastes. These organic wastes can be made into organic fertilizers and reused, and a crushing device is needed to crush the municipal garden waste.

[0003] The pulverizing device in the prior art generally utilizes pulverizing rollers for crushing. Since there are gaps between the pulverizing rollers, it is more effective in pulverizing large pieces of garbage, but the pulverizing effect on garbage such as leaves is not ideal. It is often used in conjunction with a pulverizing knife, and the centrifugal force generated by the rotation of the pulverizing knife can easily throw out the garden garbage. The pulverizing barrel needs to be closed, but it cannot affect the feeding. For this reason, we propose a municipal garden garbage pulverizing device. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal garden garbage crushing device to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal garden garbage crushing device, comprising a crushing box, two groups of crushing rollers are arranged in the inner cavity at the upper end of the crushing box, the crushing rollers can be rotated by a driving assembly, a hopper is arranged below the crushing rollers, the opening at the bottom of the hopper can be closed by two groups of first baffles, the two groups of first baffles can be opened and closed by an adjusting assembly, a crushing barrel is arranged below the first baffle, and its top opening can be closed, and a crushing assembly is arranged inside the crushing barrel.

[0006] Preferably, the adjustment assembly includes forward and reverse screws, a sliding rod and a first motor, and the two ends of the two groups of the first baffles are respectively penetrated by the forward and reverse screws and the sliding rod, wherein the two ends of the forward and reverse screws are respectively threadedly connected to the two groups of the first baffles, the sliding rod is slidably connected to the first baffle, and one end of the forward and reverse screws is connected to the output end of the first motor.

[0007] Preferably, the driving assembly includes gears, a protective shell and a second motor, the gears are sleeved on the outside of the shafts at one end of the two groups of crushing rollers, the two groups of gears are meshed with each other, the outsides of the two groups of gears are covered with the protective shell, and the shaft of one group of crushing rollers penetrates the protective shell and is connected to the output end of the second motor.

[0008] Preferably, the crushing assembly includes a rotating rod and a crushing knife. The inner cavity of the crushing barrel is rotatably connected to the rotating rod. The outer wall of the rotating rod is spirally and equidistantly installed with multiple groups of crushing knives. The bottom end of the rotating rod is connected to the output end of the third motor.

[0009] Preferably, a connecting seat is installed on one side of the lower end of the crushing barrel, and the connecting seat is provided with a through hole communicating with the inner cavity of the crushing barrel, and the through hole can be closed by a second baffle, and the second baffle is connected to the output end of the electric push rod, and the electric push rod is installed on one side of the connecting seat, and the connecting seat is connected to a suction pipe, and the suction pipe can penetrate the crushing box.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model can drive two groups of crushing rollers to rotate through the driving component to crush the municipal garden waste. The crushed waste enters the crushing barrel through the hopper for secondary crushing. The two groups of first baffles can be driven to move through the adjusting component to realize the opening and closing of the hopper and the crushing barrel. Compared with the prior art, the crushing barrel can be closed during the secondary crushing, and no garbage will be thrown out, and the addition of materials will not be affected.

[0012] 2. The utility model starts the first motor to drive the forward and reverse screws to rotate, so that the two groups of first baffles threadedly connected at both ends thereof slide along the slide rod, and the distance between the two groups of first baffles can be adjusted to realize the opening and closing of the hopper and the crushing barrel.

[0013] 3. The protective shell of the utility model can protect the gears. By starting the second motor, a set of crushing rollers is driven to rotate. Since the two sets of gears are meshed with each other, the other set of crushing rollers will also be driven to rotate, so that the garden garbage can be crushed. The crushed garbage enters the crushing barrel through the hopper. By starting the third motor, the rotating rod is driven to rotate, and the crushing knife is rotated to crush the garbage for the second time.

[0014] 4. In the utility model, when the electric push rod is extended, the second baffle is driven to slide along the connecting seat to open the through hole, and the garbage inside the crushing barrel can be drawn out along the through hole. Otherwise, the garbage can be closed without affecting the crushing and cleaning of the garbage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is an exploded view of the overall structure of the utility model;

[0018] Figure 4 It is a half-section view of the overall structure of the utility model.

[0019] In the figure: 1. crushing box, 2. crushing roller, 3. hopper, 4. first baffle, 5. crushing barrel, 6. forward and reverse screws, 7. sliding rod, 8. first motor, 9. gear, 10. protective shell, 11. second motor, 12. rotating rod, 13. crushing knife, 14. third motor, 15. connecting seat, 16. through hole, 17. second baffle, 18. electric push rod, 19. suction pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figure 1-4 As shown, the utility model provides a municipal garden garbage crushing device, including a crushing box 1, two groups of crushing rollers 2 are arranged in the inner cavity at the upper end of the crushing box 1, the crushing rollers 2 can be rotated by a driving component, a hopper 3 is arranged below the crushing rollers 2, the opening at the bottom of the hopper 3 can be closed by two groups of first baffles 4, the two groups of first baffles 4 can be opened and closed by an adjusting component, a crushing barrel 5 is arranged below the first baffle 4, and its top opening can be closed, and a crushing component is arranged inside the crushing barrel 5.

[0023] In this embodiment, the driving component can drive two groups of crushing rollers 2 to rotate and crush the municipal garden waste. The crushed waste passes through the hopper 3 and enters the crushing barrel 5 for secondary crushing. The adjusting component can drive the two groups of first baffles 4 to move, and the hopper 3 and the crushing barrel 5 can be opened and closed. Compared with the prior art, the crushing barrel 5 can be closed during the secondary crushing, and no garbage will be thrown out, and the addition of materials will not be affected.

[0024] Please refer to Figure 1-4 As shown, the adjustment component includes forward and reverse screws 6, a sliding rod 7 and a first motor 8, and the two ends of the two groups of first baffles 4 are respectively penetrated by the forward and reverse screws 6 and the sliding rod 7, wherein the two ends of the forward and reverse screws 6 are respectively threadedly connected to the two groups of first baffles 4, the sliding rod 7 is slidingly connected to the first baffle 4, and one end of the forward and reverse screws 6 is connected to the output end of the first motor 8.

[0025] In this embodiment, by starting the first motor 8, the forward and reverse screws 6 are driven to rotate, so that the two groups of first baffles 4 threadedly connected at both ends thereof slide along the slide rod 7, and the distance between the two groups of first baffles 4 can be adjusted to realize the opening and closing of the hopper 3 and the crushing barrel 5.

[0026] Please refer to Figure 1-4 As shown, the driving assembly includes a gear 9, a protective shell 10 and a second motor 11. The gear 9 is sleeved on the outside of the shaft at one end of the two groups of crushing rollers 2. The two groups of gears 9 are meshed with each other. The outside of the two groups of gears 9 is covered with a protective shell 10. The shaft of one group of crushing rollers 2 penetrates the protective shell 10 and is connected to the output end of the second motor 11. The crushing assembly includes a rotating rod 12 and a crushing knife 13. The inner cavity of the crushing barrel 5 is rotatably connected to the rotating rod 12. The outer wall of the rotating rod 12 is spirally equidistantly installed with multiple groups of crushing knives 13. The bottom end of the rotating rod 12 is connected to the output end of the third motor 14.

[0027] In this embodiment, the protective shell 10 can protect the gear 9. By starting the second motor 11, a group of crushing rollers 2 are driven to rotate. Since the two groups of gears 9 are meshed with each other, the other group of crushing rollers 2 will also be driven to rotate, so that the garden waste can be crushed. The crushed waste enters the crushing barrel 5 through the hopper 3. By starting the third motor 14, the rotating rod 12 is driven to rotate, and the crushing knife 13 is rotated to crush the waste for the second time.

[0028] Please refer to Figure 1-4 As shown, a connecting seat 15 is installed on one side of the lower end of the crushing barrel 5. The connecting seat 15 is provided with a through hole 16 that communicates with the inner cavity of the crushing barrel 5. The through hole 16 can be closed by a second baffle 17. The second baffle 17 is connected to the output end of the electric push rod 18. The electric push rod 18 is installed on one side of the connecting seat 15. The connecting seat 15 is connected to a suction pipe 19, and the suction pipe 19 can penetrate the crushing box 1.

[0029] In this embodiment, the suction pipe 19 can be connected to the suction device in the prior art. When the electric push rod 18 is extended, it drives the second baffle 17 to slide along the connecting seat 15, so that the through hole 16 is opened, and the garbage inside the crushing barrel 5 can be sucked out along the through hole 16. Otherwise, it can be closed, which will not affect the garbage crushing and garbage cleaning.

[0030] Working principle: First, by starting the first motor 8, the forward and reverse screws 6 are driven to rotate, so that the two groups of first baffles 4 threadedly connected to the two ends thereof slide along the slide rod 7, the spacing between the two groups of first baffles 4 can be adjusted to realize the opening and closing of the hopper 3 and the crushing barrel 5, and the protective shell 10 can protect the gear 9. By starting the second motor 11, a group of crushing rollers 2 are driven to rotate. Since the two groups of gears 9 are meshed with each other, the other group of crushing rollers 2 will also be driven to rotate, so that the garden garbage can be crushed. The crushed garbage passes through the hopper 3 and enters the crushing barrel 5. By starting the third motor 14, the rotating rod 12 is driven to rotate, and the crushing knife 13 is rotated to crush the garbage for the second time. The suction pipe 19 can be connected to the suction device in the prior art. When the electric push rod 18 is extended, the second baffle 17 is driven to slide along the connecting seat 15. When the through hole 16 is opened, the garbage inside the crushing barrel 5 can be drawn out along the through hole 16, otherwise it can be closed, which will not affect the garbage crushing and garbage cleaning.

[0031] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A municipal garden waste crushing device, comprising a crushing box (1), characterized in that: Two groups of crushing rollers (2) are arranged in the inner cavity at the upper end of the crushing box (1), and the crushing rollers (2) can be rotated by a driving component. A hopper (3) is arranged below the crushing rollers (2), and the opening at the bottom of the hopper (3) can be closed by two groups of first baffles (4). The two groups of first baffles (4) can be opened and closed by an adjustment component. A crushing barrel (5) is arranged below the first baffle (4), and its top opening can be closed. A crushing component is arranged inside the crushing barrel (5).

2. A municipal garden garbage crushing device according to claim 1, characterized in that: The adjustment component comprises a forward and reverse screw rod (6), a sliding rod (7) and a first motor (8), the two ends of the two groups of the first baffles (4) are respectively penetrated by the forward and reverse screw rod (6) and the sliding rod (7), wherein the two ends of the forward and reverse screw rod (6) are respectively threadedly connected to the two groups of the first baffles (4), the sliding rod (7) is slidably connected to the first baffle (4), and one end of the forward and reverse screw rod (6) is connected to the output end of the first motor (8).

3. The municipal garden garbage crushing device according to claim 1, characterized in that: The driving assembly comprises a gear (9), a protective shell (10) and a second motor (11); the gear (9) is sleeved on the outside of the shafts at one end of the two groups of crushing rollers (2); the two groups of gears (9) are meshed with each other; the outside of the two groups of gears (9) is covered with the protective shell (10); the shaft of one group of crushing rollers (2) penetrates the protective shell (10) and is connected to the output end of the second motor (11).

4. The municipal garden garbage crushing device according to claim 1, characterized in that: The pulverizing assembly comprises a rotating rod (12) and a pulverizing knife (13); the inner cavity of the pulverizing barrel (5) is rotatably connected to the rotating rod (12); the outer wall of the rotating rod (12) is spirally and equidistantly mounted with a plurality of groups of the pulverizing knives (13); the bottom end of the rotating rod (12) is connected to the output end of a third motor (14).

5. The municipal garden garbage crushing device according to claim 1, characterized in that: A connecting seat (15) is installed on one side of the lower end of the crushing barrel (5); the connecting seat (15) is provided with a through hole (16) communicating with the inner cavity of the crushing barrel (5); the through hole (16) can be closed by a second baffle (17); the second baffle (17) is connected to the output end of an electric push rod (18); the electric push rod (18) is installed on one side of the connecting seat (15); the connecting seat (15) is connected to a suction pipe (19); the suction pipe (19) can penetrate the crushing box (1).

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