Branch pulverizer

By designing a branch crusher with first- and second-stage crushing mechanisms, the sufficient crushing of branches is achieved by using the engine and transmission mechanism, the problem of low branch crushing efficiency in the prior art is solved, and labor intensity is reduced and crushing efficiency is improved.

CN222753442UActive Publication Date: 2025-04-15YUNNAN DARWO MASCH MFG CO LTD
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Patent Information

Application Number
CN202421427873.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-15
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing branch crusher cannot effectively cut and crush the branches fully, and requires multiple cutting and crushing, resulting in low crushing efficiency and incomplete crushing, which increases the user's labor intensity and working time.

Method used

A branch crusher is designed to drive the first-stage crushing mechanism and the second-stage crushing mechanism to rotate through the engine and transmission mechanism, realizing the initial and secondary crushing of branches to ensure that the branches inside the crushing chamber are fully crushed.

Benefits of technology

The labor intensity of staff is reduced, the efficiency of branch crushing is improved, and the branches are fully crushed without multiple cutting and crushing is required.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a branch pulverizer, and belongs to the technical field of branch processing. The crusher mainly comprises a frame, walking wheels, an engine, a crushing chamber, a feeding hopper, a discharging hopper, a first-stage crushing mechanism, a second-stage crushing mechanism, a second transmission mechanism and a first transmission mechanism, a worker puts branches needing to be smashed into the feeding hopper, the engine and the second transmission mechanism are matched to drive the second-stage smashing mechanism to rotate, the first transmission mechanism drives the first-stage smashing mechanism to rotate, the first-stage smashing mechanism conducts primary smashing on the branches, and the second-stage smashing mechanism conducts secondary smashing on the branches. And branches in the crushing chamber are ensured to be fully crushed, multiple times of cutting and crushing are not needed, the branches are discharged through the discharging hopper for centralized collection treatment, the labor intensity of workers is reduced, the crushing effect is good, and the branch crushing efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of branch processing, and in particular relates to a branch crusher. Background Art

[0002] Branch pruning is required when transplanting fruit tree seedlings and when fruit trees are growing. In order to avoid branches piling up in the plantation, a large number of pruned fruit tree branches are generally crushed by a branch crusher and used as culture materials for edible fungi cultivation. They can also rot on the spot to become humus, thereby increasing the fertility of the plantation soil.

[0003] Among the existing branch shredder technologies, most of them are unable to effectively cut and crush branches, and generally require users to cut and crush the branches multiple times, which has the problems of low crushing efficiency and incomplete crushing, increases the labor intensity and working time of users, and reduces the efficiency of users in crushing branches. Summary of the invention

[0004] In order to overcome the problem that branch crushers generally require users to cut and crush branches multiple times, which increases the labor intensity and labor time of users and has the problems of low crushing efficiency and incomplete crushing, the utility model provides a branch crusher; the staff puts the branches to be crushed into the feed hopper, and the engine, the second transmission mechanism and the first transmission mechanism cooperate to drive the secondary crushing mechanism and the primary crushing mechanism to rotate to crush the branches, ensuring that the branches inside the crushing chamber are fully crushed and discharged through the discharge hopper for centralized collection and processing, which reduces the labor intensity of the staff, has a good crushing effect, and improves the branch crushing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a branch crusher mainly includes a frame, walking wheels, an engine, a crushing chamber, a feed hopper, a discharge hopper, a primary crushing mechanism, a secondary crushing mechanism, a second transmission mechanism, and a first transmission mechanism. The frame ends are provided with handrails, and the frame bottom is provided with legs. The walking wheels can be rotatably installed on both sides of the frame, the engine and the crushing chamber are installed on the top of the frame, the feed hopper and the discharge hopper are respectively installed on the end and the top of the crushing chamber, the crushing chamber, the feed hopper and the discharge hopper are hollow structures, the crushing chamber, the feed hopper and the discharge hopper are connected to each other, the primary crushing mechanism can be rotatably installed inside the feed hopper, the secondary crushing mechanism is installed in the crushing chamber, the secondary crushing mechanism is connected to the engine through the second transmission mechanism, and the primary crushing mechanism is connected to the secondary crushing mechanism through the first transmission mechanism.

[0006] The secondary crushing mechanism comprises a rotating shaft, a connecting disc, a connecting rod and a cutter. The rotating shaft is rotatably installed in the crushing chamber, the connecting discs are installed on the rotating shaft at equal intervals, the connecting rod is installed on the connecting disc, and the cutter is installed on the connecting rod.

[0007] The second transmission mechanism includes a second driving pulley, a second driven pulley, and a second belt. The second driving pulley is connected to the engine, the second driven pulley is installed on the rotating shaft, the second belt is wound around the second driving pulley and the second driven pulley, a second protective cover is installed at the end of the crushing chamber, and the second driving pulley, the second driven pulley, and the second belt are located inside the second protective cover.

[0008] The primary crushing mechanism comprises a rotating shaft, a sleeve, a clamping piece, and a cutting blade. The rotating shaft can be rotatably installed inside the feed hopper, the sleeve is installed on the rotating shaft at equal intervals, the clamping piece is installed on the sleeve, and the cutting blade is detachably installed on the clamping piece.

[0009] The first transmission mechanism includes a driven pulley I, a driven pulley II, and a belt. The driven pulley I is installed on the rotating shaft, the driven pulley II is installed on the rotating shaft, the belt is wound on the driven pulley I and the driven pulley II, a first protective cover is installed at the end of the feed hopper, and the driven pulley I, the driven pulley II, and the belt are located inside the first protective cover.

[0010] Beneficial effects of the utility model:

[0011] The staff puts the branches that need to be crushed into the feed hopper, and the engine and the second transmission mechanism cooperate to drive the secondary crushing mechanism to rotate, and the first transmission mechanism drives the primary crushing mechanism to rotate. The primary crushing mechanism performs the initial crushing on the branches, and the secondary crushing mechanism performs the secondary crushing on the branches, ensuring that the branches inside the crushing chamber are fully crushed. There is no need for multiple cutting and crushing, and they are discharged through the discharge hopper for centralized collection and processing, which reduces the labor intensity of the staff, has a good crushing effect, and improves the efficiency of branch crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an isometric schematic diagram of the utility model.

[0013] Figure 2 This utility model is a three-dimensional schematic diagram Figure 1 .

[0014] Figure 3 This utility model is a three-dimensional schematic diagram Figure 2 .

[0015] Figure 4 This utility model is a three-dimensional schematic diagram Figure 3 .

[0016] Figure 5 It is the right view of the utility model.

[0017] Figure 6 It is a partial sectional schematic diagram of the utility model.

[0018] Figure 7 yes Figure 6 A partial enlarged view of point A in the middle.

[0019] Figure 8 yes Figure 6 A partial enlarged view of point B in the middle. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.

[0021] The utility model discloses a branch crusher, which mainly comprises a frame 1, a walking wheel 2, an engine 3, a crushing chamber 4, a feed hopper 5, a discharge hopper 6, a primary crushing mechanism 7, a secondary crushing mechanism 8, a second transmission mechanism 9, and a first transmission mechanism 10. The frame 1 is provided with an armrest 11 at the end, and a leg 12 is provided at the bottom of the frame 1. The walking wheel 2 can be rotatably mounted on both sides of the frame 1. The engine 3 and the crushing chamber 4 are mounted on the top of the frame 1. The feed hopper 5 and the discharge hopper 6 are respectively mounted on the end and the top of the crushing chamber 4. The crushing chamber 4, the feed hopper 5, and the discharge hopper 6 are hollow structures inside. The crushing chamber 4, the feed hopper 5, and the discharge hopper 6 are interconnected. The primary crushing mechanism 7 can be rotatably mounted inside the feed hopper 5. The secondary crushing mechanism 8 is mounted in the crushing chamber 4. The secondary crushing mechanism 8 is transmission-connected to the engine 3 through the second transmission mechanism 9, and the primary crushing mechanism 7 is transmission-connected to the secondary crushing mechanism 8 through the first transmission mechanism 10.

[0022] The staff puts the branches to be crushed into the feed hopper 5, and the engine 3 drives the second active pulley 91 to rotate, and drives the second driven pulley 92 and the rotating shaft 81 to rotate through the second belt 93. The driven pulley I101 is installed on the rotating shaft 81, and the rotation of the rotating shaft 81 drives the driven pulley I101 to rotate, and drives the driven pulley II102 and the rotating shaft 71 to rotate through the belt 103. The rotation of the rotating shaft 71 drives the cutting blade 74 to rotate to perform the initial cutting and crushing of the branches. The branches after the initial crushing fall into the crushing chamber 4, and the rotation of the rotating shaft 81 drives the connecting disc 82 and the connecting rod 83 to rotate. The cutter 84 is installed on the connecting rod 83 and then drives the cutter 84 to rotate, so as to realize the secondary cutting and crushing of the branches by the cutter 84. The primary crushing mechanism 7 and the secondary crushing mechanism 8 cooperate to ensure that the branches inside the crushing chamber 4 are fully crushed, and there is no need to cut and crush for multiple times. The branches after crushing are discharged through the discharge hopper 6 for centralized collection and processing, which reduces the labor intensity of the staff, has a good crushing effect, and improves the branch crushing efficiency.

[0023] like Figure 8As shown, the secondary crushing mechanism 8 includes a rotating shaft 81, a connecting disc 82, a connecting rod 83, and a cutter 84. The rotating shaft 81 is rotatably mounted in the crushing chamber 4, the connecting discs 82 are evenly spaced and mounted on the rotating shaft 81, the connecting rod 83 is mounted on the connecting disc 82, and the cutter 84 is mounted on the connecting rod 83; Figure 3 As shown, the second transmission mechanism 9 includes a second active pulley 91, a second driven pulley 92, and a second belt 93. The second active pulley 91 is connected to the engine 3, the second driven pulley 92 is installed on the rotating shaft 81, and the second belt 93 is wound on the second active pulley 91 and the second driven pulley 92. A second protective cover 13 is installed at the end of the crushing chamber 4, and the second active pulley 91, the second driven pulley 92, and the second belt 93 are located inside the second protective cover 13; the staff puts the branches to be crushed into the feed hopper 5, the engine 3 drives the second active pulley 91 to rotate, and the second belt 93 drives the second driven pulley 92 and the rotating shaft 81 to rotate, the rotation of the rotating shaft 81 drives the connecting disc 82 and the connecting rod 83 to rotate, the cutter 84 is installed on the connecting rod 83 and then drives the cutter 84 to rotate, so as to realize the secondary cutting and crushing of the branches by the cutter 84, and the second protective cover 13 prevents accidents during the operation to ensure the personal safety of the staff.

[0024] like Figure 7 As shown, the primary crushing mechanism 7 includes a rotating shaft 71, a collar 72, a clamping member 73, and a cutting blade 74. The rotating shaft 71 is rotatably mounted inside the feed hopper 5, the collar 72 is equidistantly mounted on the rotating shaft 71, the clamping member 73 is mounted on the collar 72, and the cutting blade 74 is detachably mounted on the clamping member 73; Figure 4 As shown, the first transmission mechanism 10 includes a driven pulley Ⅰ101, a driven pulley Ⅱ102, and a belt 103. The driven pulley Ⅰ101 is installed on the rotating shaft 81, the driven pulley Ⅱ102 is installed on the rotating shaft 71, and the belt 103 is wound on the driven pulley Ⅰ101 and the driven pulley Ⅱ102. A first protective cover 14 is installed at the end of the feed hopper 5, and the driven pulley Ⅰ101, the driven pulley Ⅱ102, and the belt 103 are located inside the first protective cover 14; the driven pulley Ⅰ101 is installed on the rotating shaft 81, and the rotating shaft 81 rotates to drive the driven pulley Ⅰ101 to rotate, and the driven pulley Ⅱ102 and the rotating shaft 71 are driven to rotate through the belt 103, and the rotating shaft 71 rotates to drive the cutting blade 74 to rotate to perform the initial cutting and crushing of the branches, so as to ensure that the branches inside the crushing chamber 4 are fully crushed and do not need to be cut and crushed multiple times. The first protective cover 14 prevents accidents during the operation and ensures the personal safety of the staff.

[0025] Working process:

[0026] When branches need to be crushed, the staff member holds the handrail 11 to push the frame 1, and the walking wheel 2 drives the frame 1 to move, thereby driving the entire device to move to the work site. The setting of the walking wheel 2 increases the flexibility and convenience of the device. When arriving at the work site, the legs 12 support the device to prevent the walking wheel 2 from rolling and causing the device to be unstable. The staff member starts the engine 3 and puts the branches to be crushed into the feed hopper 5. The engine 3 drives the second driving pulley 91 to rotate, and drives the second driven pulley 92 and the rotating shaft 81 to rotate through the second belt 93. The driven pulley I101 is installed on the rotating shaft 81. The rotation of the rotating shaft 81 drives the driven pulley I101 to rotate. The belt 103 drives the driven pulley II 102 and the rotating shaft 71 to rotate. The rotation of the rotating shaft 71 drives the cutting blade 74 to rotate to perform the initial cutting and crushing of the branches. The branches after the initial crushing fall into the crushing chamber 4. The rotation of the rotating shaft 81 drives the connecting disc 82 and the connecting rod 83 to rotate. The cutter 84 is installed on the connecting rod 83 and then drives the cutter 84 to rotate, thereby realizing the secondary cutting and crushing of the branches by the cutter 84. The first-level crushing mechanism 7 and the second-level crushing mechanism 8 cooperate to ensure that the branches inside the crushing chamber 4 are fully crushed, and there is no need for multiple cutting and crushing. The branches after crushing are discharged through the discharge hopper 6 for centralized collection and processing, which reduces the labor intensity of the staff, has a good crushing effect, and improves the branch crushing efficiency.

[0027] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A branch crusher, characterized in that: The branch crusher comprises a frame (1), running wheels (2), an engine (3), a crushing chamber (4), a feed hopper (5), a discharge hopper (6), a primary crushing mechanism (7), a secondary crushing mechanism (8), a second transmission mechanism (9), and a first transmission mechanism (10). The frame (1) is provided with a handrail (11) at the end thereof, and a support leg (12) is provided at the bottom of the frame (1). The running wheels (2) are rotatably mounted on both sides of the frame (1). The engine (3) and the crushing chamber (4) are mounted at the top of the frame (1). The feed hopper (5) and the discharge hopper are (6) are respectively installed at the end and the top of the crushing chamber (4); the crushing chamber (4), the feed hopper (5) and the discharge hopper (6) are hollow structures; the crushing chamber (4), the feed hopper (5) and the discharge hopper (6) are interconnected; the primary crushing mechanism (7) is rotatably installed inside the feed hopper (5); the secondary crushing mechanism (8) is installed in the crushing chamber (4); the secondary crushing mechanism (8) is connected to the engine (3) through the second transmission mechanism (9); and the primary crushing mechanism (7) is connected to the secondary crushing mechanism (8) through the first transmission mechanism (10).

2. A branch crusher according to claim 1, characterized in that: The secondary crushing mechanism (8) comprises a rotating shaft (81), a connecting disc (82), a connecting rod (83), and a cutter (84). The rotating shaft (81) is rotatably mounted in the crushing chamber (4), the connecting discs (82) are mounted on the rotating shaft (81) at equal intervals, the connecting rod (83) is mounted on the connecting disc (82), and the cutter (84) is mounted on the connecting rod (83).

3. A branch crusher according to claim 2, characterized in that: The second transmission mechanism (9) comprises a second driving pulley (91), a second driven pulley (92), and a second belt (93); the second driving pulley (91) is connected to the engine (3); the second driven pulley (92) is mounted on the rotating shaft (81); the second belt (93) is wound around the second driving pulley (91) and the second driven pulley (92); a second protective cover (13) is mounted at the end of the crushing chamber (4); the second driving pulley (91), the second driven pulley (92), and the second belt (93) are located inside the second protective cover (13).

4. A branch crusher according to claim 2, characterized in that: The primary crushing mechanism (7) comprises a rotating shaft (71), a collar (72), a clamping member (73), and a cutting blade (74); the rotating shaft (71) is rotatably mounted inside the feed hopper (5); the collar (72) is mounted on the rotating shaft (71) at equal intervals; the clamping member (73) is mounted on the collar (72); and the cutting blade (74) is detachably mounted on the clamping member (73).

5. A branch crusher according to claim 4, characterized in that: The first transmission mechanism (10) comprises a driven pulley I (101), a driven pulley II (102), and a belt (103); the driven pulley I (101) is mounted on a rotating shaft (81); the driven pulley II (102) is mounted on a rotating shaft (71); the belt (103) is wound around the driven pulley I (101) and the driven pulley II (102); a first protective cover (14) is mounted at the end of the feed hopper (5); the driven pulley I (101), the driven pulley II (102), and the belt (103) are located inside the first protective cover (14).