A branch chipper pulverizing cavity convenient to clean

CN224599986UActive Publication Date: 2026-08-07QINGDAO AOTENG INTELLIGENT PARKING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO AOTENG INTELLIGENT PARKING TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:现有技术中存在工作人员需要对粉碎机进行清洗时,没有合适的清洗方向,需要将粉碎机拆卸才能使用高压水枪进行清洗,导致大大增加工作人员的工作负担的缺点,为此我们提出一种便于清理的碎枝机粉碎腔体

Benefits of technology

1.本实用新型中,通过设置开启装置,达到了将粉碎机下表面开启方便对粉碎机内部进行清洗的效果,同时达到了方便对高压水枪清洗产生的水流进行排出的效果,避免了工作人员需要对粉碎机进行清洗时,没有合适的清洗方向,需要将粉碎机拆卸才能使用高压水枪进行清洗,导致大大增加工作人员的工作负担的情况出现,提高了装置的实用性。

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Abstract

The utility model relates to branch crusher maintenance technical field, and disclose a kind of branch crusher pulverizing cavity convenient to clean, including pulverizer, the lower surface of the pulverizer is equipped with discharge hole, the surface of the pulverizer is equipped with moving frame, the lower surface of the moving frame is equipped with opening device, the opening device includes two support plates, two the support plate is fixedly connected with the lower surface of moving frame, support plate inner thread is inserted with driving rod.This kind of branch crusher pulverizing cavity convenient to clean, reached the effect that the lower surface of pulverizer is opened to facilitate the cleaning of the inside of pulverizer, also reached the effect that the water flow generated by high-pressure water gun cleaning is conveniently discharged, avoid the situation that staff needs to clean pulverizer, without suitable cleaning direction, need to disassemble pulverizer to use high-pressure water gun to clean, lead to greatly increase the working load of staff, improve the practicability of device.
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Description

Technical Field

[0001] This utility model relates to the field of shredder maintenance technology, and in particular to a shredder crushing chamber that is easy to clean. Background Technology

[0002] In fields such as garden maintenance and agricultural production, wood chippers are key equipment for processing waste such as branches and straw. The cleanliness of their crushing chamber directly affects crushing efficiency and equipment lifespan. Currently, most wood chippers have enclosed crushing chambers, resulting in significant deficiencies in the cleaning process.

[0003] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: when a large amount of twigs, debris, and sap remain in the cavity, the staff needs to disassemble the machine to perform a thorough cleaning, which is not only cumbersome, but may also affect the subsequent operating accuracy of the equipment due to improper disassembly and assembly of parts; if simple rinsing is used, the residue can easily block the drainage channel, causing sewage to stagnate in the cavity, accelerating the corrosion of metal parts, and shortening the service life of the equipment. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that when workers need to clean the shredder, there is no suitable cleaning direction, and the shredder needs to be disassembled before a high-pressure water gun can be used for cleaning, which greatly increases the workload of the workers. To this end, we propose a shredder shredding chamber that is easy to clean.

[0005] To achieve the above objectives, this application adopts the following technical solution: a shredder shredding chamber that is easy to clean, including a shredder, a discharge hole on the lower surface of the shredder, a movable frame mounted on the surface of the shredder, an opening device on the lower surface of the movable frame, the opening device including two support plates, both of which are fixedly connected to the lower surface of the movable frame, a drive rod threaded into the support plate, a connecting block rotatably connected to one end of the drive rod, a baffle plate slidably connected inside the shredder, a fitting plate fixedly connected to one side of the baffle plate, and the size of the baffle plate being adapted to the size of the shredder discharge hole.

[0006] Preferably, a positioning rod is fixedly connected to the side of the connecting block near the drive rod, and the arc surface of the positioning rod is slidably connected to the support plate.

[0007] Preferably, an elastic ring is fixedly connected to one side of the support plate, and the elastic ring is slidably connected to the arc surface of the positioning rod.

[0008] Preferably, a blocking block is fixedly connected to the surface of the shield, and a soft pad is fixedly connected to one side of the blocking block.

[0009] Preferably, the lower surface of the mobile frame is provided with a temporary storage device, the temporary storage device including a connecting plate, the connecting plate being fixedly connected to the lower surface of the mobile frame, and two sliding rods being fixedly connected to one side of the connecting plate, with filter boxes slidably connected to the arc surfaces of the two sliding rods.

[0010] Preferably, two square plates are fixedly connected to one side of the filter box, and a rod is slidably inserted into the square plate, with the arc surface of the rod slidably connected to the slide bar.

[0011] Preferably, a first spring is fitted onto the arc surface of the insertion rod, and the two ends of the first spring are fixedly connected to the insertion rod and the square plate, respectively.

[0012] The technical effects and advantages of this utility model are as follows: 1. In this utility model, by setting an opening device, the lower surface of the crusher can be opened to facilitate cleaning of the inside of the crusher. At the same time, it can facilitate the discharge of water generated by the high-pressure water gun. This avoids the situation where the crusher needs to be disassembled to use the high-pressure water gun because there is no suitable cleaning direction, which greatly increases the workload of the staff. This improves the practicality of the device.

[0013] 2. In this utility model, by setting a temporary storage device, the effect of collecting the cleaned impurities and debris is achieved. At the same time, the height difference between the front and back of the filter box allows excess water to flow out directly, avoiding the situation where too many impurities and debris are washed off after cleaning the crusher, which would cause the debris to spread and require secondary cleaning by the staff, thereby increasing the workload of the staff and improving the practicality of the device. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the opening device in this utility model; Figure 3 In this utility model Figure 2 Enlarged view of point A; Figure 4 This is a partial structural schematic diagram of the opening device in this utility model; Figure 5 This is a schematic diagram of the temporary storage device in this utility model; Figure 6 This is a partial structural schematic diagram of the temporary storage device in this utility model.

[0015] Legend: 1. Crusher; 2. Opening device; 21. Support plate; 22. Drive rod; 23. Connecting block; 24. Baffle plate; 25. Adhesive plate; 26. Positioning rod; 27. Elastic ring; 28. Blocking block; 29. ​​Soft pad; 3. Temporary storage device; 31. Connecting plate; 32. Slide rod; 33. Filter box; 34. Square plate; 35. Insert rod; 36. First spring; 4. Moving frame. Detailed Implementation

[0016] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the following specific embodiments and accompanying drawings are merely exemplary descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model.

[0017] Reference Figure 1 As shown, this utility model provides a technical solution: a shredder shredding chamber that is easy to clean, including a shredder 1. The lower surface of the shredder 1 has a discharge hole, and a movable frame 4 is installed on the surface of the shredder 1. The lower surface of the movable frame 4 is provided with an opening device 2. By setting the opening device 2, the lower surface of the shredder 1 can be opened to facilitate cleaning of the inside of the shredder 1. At the same time, it facilitates the discharge of water generated by the high-pressure water gun. This avoids the situation where the shredder 1 does not have a suitable cleaning direction and needs to be disassembled to use the high-pressure water gun for cleaning, which greatly increases the workload of the workers. This improves the practicality of the device. The lower surface of the movable frame 4 is provided with a temporary storage device 3. By setting the temporary storage device 3, the impurities and debris cleaned off can be collected. At the same time, the height difference between the front and rear of the filter box 33 allows excess water to flow out directly, avoiding the situation where too many impurities and debris are cleaned off after cleaning the shredder 1, which would cause the debris to spread and require secondary cleaning by the workers, thus increasing the workload of the workers. This improves the practicality of the device.

[0018] The specific settings and functions of its opening device 2 and temporary storage device 3 will be explained below.

[0019] Reference Figure 2 , Figure 3 and Figure 4As shown in this embodiment: the opening device 2 includes two support plates 21, both of which are fixedly connected to the lower surface of the movable frame 4. A drive rod 22 is threaded into the support plate 21, and a connecting block 23 is rotatably connected to one end of the drive rod 22. A baffle plate 24 is slidably connected inside the crusher 1, and a fitting plate 25 is fixedly connected to one side of the baffle plate 24. The size of the baffle plate 24 is adapted to the size of the discharge hole of the crusher 1. A positioning rod 26 is fixedly connected to the side of the connecting block 23 near the drive rod 22. The arc surface of the positioning rod 26 is slidably connected to the support plate 21, and the positioning rod 26 restricts the connecting block 23 from following the drive rod 22. The effect of rotating the drive rod 22 is to provide stable and accurate guidance for the connecting block 23. An elastic ring 27 is fixedly connected to one side of the support plate 21. The elastic ring 27 is slidably connected to the arc surface of the positioning rod 26. The elasticity of the elastic ring 27 wraps around the arc surface of the positioning rod 26, thereby reducing the influence of the external environment on the connecting block 23 and playing a damping role. A blocking block 28 is fixedly connected to the surface of the baffle plate 24. A soft pad 29 is fixedly connected to one side of the blocking block 28. The blocking block 28 achieves the effect of preventing the baffle plate 24 from being removed and lost. The soft pad 29 achieves the effect of reducing the collision damage between the blocking block 28 and the crusher 1.

[0020] Reference Figure 5 and Figure 6 As shown, specifically, the temporary storage device 3 includes a connecting plate 31, which is fixedly connected to the lower surface of the movable frame 4. Two sliding rods 32 are fixedly connected to one side of the connecting plate 31. Filter boxes 33 are slidably connected to the arc surfaces of the two sliding rods 32. Two square plates 34 are fixedly connected to one side of the filter box 33. Insertion rods 35 are slidably inserted into the square plates 34. The arc surfaces of the insertion rods 35 are slidably connected to the sliding rods 32, achieving the effect of limiting the position of the filter box 33. This allows for freeing up the operator's hands when collecting impurities and facilitates the use of the device. A first spring 36 is sleeved on the arc surface of the insertion rod 35. The two ends of the first spring 36 are fixedly connected to the insertion rod 35 and the square plate 34, respectively. The first spring 36 achieves the effect of automatically inserting the insertion rod 35 into the sliding rod 32, improving the stability of the insertion rod 35 when limiting the position of the filter box 33.

[0021] Working principle: When it is necessary to open the discharge hole of the crusher 1, rotate the drive rod 22 inside the support plate 21. The drive rod 22 pushes the connecting block 23 to move, and the positioning rod 26 slides inside the support plate 21, restricting the rotation of the connecting block 23 and ensuring that it smoothly detaches from the surface of the bonding plate 25. At this time, pull the baffle plate 24 to slide out from the discharge hole, exposing the discharge channel. At this time, use a high-pressure water gun to rinse the inside of the crusher 1. The water flow carries the impurities remaining in the crusher 1 and discharges them through the discharge hole of the crusher 1. During this process, the elastic ring 27 wraps around the positioning rod 26, reducing the impact of external shaking on the connecting block 23 and playing a damping role. The blocking block 28 on the surface of the baffle plate 24 can prevent it from completely detaching from the crusher 1 and being lost. The soft pad 29 reduces the collision damage between the blocking block 28 and the machine body. Rotate the drive rod 22 in the opposite direction, and the connecting block 23 drives the baffle plate 24 to reset, closing the discharge hole and realizing the sealing and opening control of the discharge channel.

[0022] The filter box 33 slides on the slide bar 32 via the square plate 34 and can be installed below the discharge hole of the crusher 1. At this time, the first spring 36 pushes the insert rod 35 into the slide bar 32 to fix the filter box 33, preventing displacement during collection and freeing up the operator's hands. When it is necessary to clean impurities, pull the insert rod 35 to overcome the elastic force of the first spring 36 and disengage it from the slide bar 32, so that the filter box 33 can be slid out. After the impurities are poured out, it is reset. The insert rod 35 automatically inserts into the slide bar 32 under the action of the first spring 36 to complete the fixation and ensure that the temporary storage process is stable and reliable.

[0023] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A shredding chamber for a wood chipper that is easy to clean, characterized in that, The device includes a crusher (1), the lower surface of which has a discharge hole, a movable frame (4) is mounted on the surface of the crusher (1), and an opening device (2) is provided on the lower surface of the movable frame (4). The opening device (2) includes two support plates (21), both of which are fixedly connected to the lower surface of the movable frame (4). A drive rod (22) is threaded into the support plate (21), and a connecting block (23) is rotatably connected to one end of the drive rod (22). A baffle plate (24) is slidably connected inside the crusher (1), and a fitting plate (25) is fixedly connected to one side of the baffle plate (24). The size of the baffle plate (24) is adapted to the size of the discharge hole of the crusher (1).

2. The easy-to-clean shredder crushing chamber according to claim 1, characterized in that: The connecting block (23) is fixedly connected to a positioning rod (26) on the side near the drive rod (22), and the arc surface of the positioning rod (26) is slidably connected to the support plate (21).

3. The easy-to-clean shredder crushing chamber according to claim 2, characterized in that: An elastic ring (27) is fixedly connected to one side of the support plate (21), and the elastic ring (27) is slidably connected to the arc surface of the positioning rod (26).

4. The easy-to-clean shredder crushing chamber according to claim 1, characterized in that: A blocking block (28) is fixedly connected to the surface of the shield (24), and a soft pad (29) is fixedly connected to one side of the blocking block (28).

5. The easy-to-clean shredder crushing chamber according to claim 1, characterized in that: The lower surface of the mobile frame (4) is provided with a temporary storage device (3). The temporary storage device (3) includes a connecting plate (31). The connecting plate (31) is fixedly connected to the lower surface of the mobile frame (4). Two slide rods (32) are fixedly connected to one side of the connecting plate (31). A filter box (33) is slidably connected to the arc surface of the two slide rods (32).

6. The easy-to-clean shredder crushing chamber according to claim 5, characterized in that: Two square plates (34) are fixedly connected to one side of the filter box (33). A rod (35) is slidably inserted into the square plate (34), and the arc surface of the rod (35) is slidably connected to the slide rod (32).

7. The easy-to-clean shredder crushing chamber according to claim 6, characterized in that: The first spring (36) is sleeved on the arc surface of the insertion rod (35), and the two ends of the first spring (36) are fixedly connected to the insertion rod (35) and the square plate (34) respectively.