Organic chemical raw material crushing and mixing equipment

By installing an arc-shaped fence and lifting platform on the crushing and mixing machine, the safety risks caused by the low height of the crushing chamber are solved, achieving a combination of safety and convenient maintenance, and reducing the risk of workers falling into the crushing chamber.

CN224024899UActive Publication Date: 2026-03-24上海昱郦生物科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing crushing and mixing machines have low crushing chamber heights and lack height difference warnings. Workers can easily get close when operating the crane, and the vibration and noise of the rollers can distract them, increasing the risk of falling into the crushing chamber.

Method used

The design incorporates an arc-shaped fence, lifting platform, and lifting mechanism. The arc-shaped fence guides workers away from the crushing chamber, while the lifting platform allows for easy access for maintenance. The smooth surface and anti-slip design reduce the risk of falls, and safe maintenance is achieved by controlling the operation of the crushing rollers.

Benefits of technology

It effectively reduces the risk of workers falling into the crushing chamber, achieves a balance between safety and convenient maintenance, and improves the safety and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical raw material processing equipment, in particular to organic chemical raw material crushing and mixing equipment. According to the technical scheme, the device comprises a ground, a mixing tank and a crushing bin arranged at the top end of the mixing tank are embedded in the ground, and the device further comprises an arc-shaped fence fixedly arranged at the top end of the crushing bin in a sleeving mode. Through the structural design of the crushing bin, the arc-shaped fence, the clamping groove, the lifting pedal, the lifting mechanism and the like, the safety protection and convenient maintenance of the crushing bin are excellent. The surface of the arc-shaped fence is smooth and inclined, when a worker accidentally touches the arc-shaped fence, the body can naturally guide to be away from a safe position of the crushing bin in the inclined direction, the smooth surface avoids climbing and falling, and the risk of falling into the bin is greatly reduced. The lifting pedal is ingenious in design, and maintenance personnel can easily lift the pedal to enter the crushing bin by means of the lifting mechanism; and during non-maintenance, the pedal descends to construct a tight protection system together with the arc-shaped fence, so that the safety is protected in all directions, and both safety and convenience are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical raw material processing equipment technical field especially, relates to a kind of organic chemical raw material crushing mixing equipment. BACKGROUND

[0002] Current organic chemical raw materials include some fertilizer raw materials, and organic fertilizer is usually composed of multiple components, including organic matter, nutrient elements of nitrogen, phosphorus and potassium, and various additives. In the production process, in order to enable these components to be fully mixed, improve the uniformity of the material, ensure the uniformity of the content of each nutrient in the fertilizer, and avoid uneven distribution of nutrients, thereby improving the quality and use effect of the fertilizer, a crushing mixer will be used. In the prior art, some crushing mixers are embedded underground, and only the crushing bin is on the ground. When operating, the crane hoists the bag to the bin, and the bag is cut by the knife in the bin by its own gravity. In order to facilitate maintenance and observation, the crushing bin height is set very low, so that the edge is close to the ground, and the worker operating the crane is close to the edge of the bin, lacking protection awareness, and is easy to approach the edge of the bin inadvertently. Without obvious height difference warning, it is difficult to accurately determine the distance from the dangerous area, and the risk of falling into the crushing bin is high. In addition, the vibration and noise generated by the crushing roller during operation interfere with the attention of the worker, and the rotation of the roller forms visual attraction, also increasing the risk of falling. SUMMARY

[0003] The utility model aims at the problem of the prior art that the crushing bin is low, the worker operating the crane is easy to approach, lacks height difference warning, the roller interferes and the risk of falling into the crushing bin is high, and proposes an organic chemical raw material crushing mixing equipment.

[0004] The technical scheme of the utility model: an organic chemical raw material crushing mixing equipment, including ground, the inside of the ground is embedded with a mixing tank and a crushing bin arranged at the top of the mixing tank, further comprising: an arc fence fixedly sleeved at the top of the crushing bin; a clamping groove is formed on the arc fence, and a lifting pedal is arranged in the clamping groove; a sliding groove and a through hole are formed in the ground in communication, and a lifting mechanism for driving the lifting pedal to move up and down is arranged in the sliding groove and the through hole.

[0005] Optionally, the lifting mechanism comprises a gas cylinder fixedly connected to the inner bottom wall of the sliding groove, a clamping plate is fixedly connected to the piston rod of the gas cylinder, a limiting slide plate is fixedly connected to the upper surface of the clamping plate and penetrates the through hole, and the end of the limiting slide plate away from the clamping plate is fixedly connected to the lower surface of the lifting pedal.

[0006] Optionally, clamping blocks are fixedly connected to the outer walls on both sides of the limiting slide plate.

[0007] Optionally, a plurality of anti-skid strips arranged in a linear manner are fixedly connected to the upper surface of the lifting pedal.

[0008] Optionally, the inside of the crushing bin is provided with a pair of crushing rollers, and the inner wall of the crushing bin is further fixedly connected with a bagging frame.

[0009] Optionally, a mounting groove is formed on the ground and movably connected with the mixing tank, a pipe groove is formed in the mounting groove, and the outer wall of the mixing tank is fixedly connected with a discharge pipe movably penetrating through the pipe groove.

[0010] Optionally, the outer wall of the arc-shaped fence is fixedly connected with a switch button for controlling the switch of the air cylinder.

[0011] Optionally, the upper surface of the arc-shaped fence is fixedly connected with a warning sticker.

[0012] In summary, the present application has at least one of the following beneficial technical effects:

[0013] The crushing bin, the arc-shaped fence, the clamping groove, the lifting pedal and the lifting mechanism and other structures are designed, so that the safety protection and convenient maintenance of the crushing bin are excellent. The arc-shaped fence surface is smooth and inclined, and when the worker accidentally touches it, the body will naturally follow the inclined direction and guide away from the safe place of the crushing bin. The smooth surface eliminates climbing and falling, greatly reducing the risk of falling into the bin. The lifting pedal is designed cleverly, and the maintenance personnel can easily lift the pedal into the crushing bin with the help of the lifting mechanism. When not maintaining, the pedal is lowered to form a strict protection system with the arc-shaped fence, which protects safety in all directions, and achieves the balance of safety and convenience. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure schematic view of the organic chemical raw material crushing and mixing equipment is given;

[0015] Figure 2 To Figure 1 A split cross-sectional structure schematic view;

[0016] Figure 3 To Figure 2 A partial structure schematic view.

[0017] The drawings show that: 1, ground; 11, mounting groove; 12, sliding groove; 13, perforation; 14, pipe groove; 2, mixing tank; 21, discharge pipe; 22, crushing bin; 23, bagging frame; 24, arc-shaped fence; 25, warning sticker; 26, clamping groove; 27, crushing roller; 3, lifting pedal; 31, non-slip strip; 32, limiting slide plate; 33, clamping plate; 34, air cylinder; 35, clamping block; 4, switch button. DETAILED DESCRIPTION

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example

[0025] likeFigures 1 to 3 As shown, this utility model proposes an organic chemical raw material crushing and mixing device, including a ground surface 1. A mixing tank 2 is pre-embedded inside the ground surface 1, and a crushing chamber 22 is located at the top of the mixing tank 2. An arc-shaped fence 24 is fixedly fitted onto the top of the crushing chamber 22, with its edges sloping downwards. A warning sticker 25 is fixedly connected to the upper surface of the arc-shaped fence 24, bearing the words "Danger: Keep Away". A slot 26 is located above the arc-shaped fence 24, and a lifting platform 3 is located inside the slot 26. The lifting platform 3 allows maintenance personnel to climb into the crushing chamber 22 after it descends. A connecting sliding groove 12 and a perforation 13 are formed inside the ground surface 1.

[0026] Among them, such as Figures 1 to 3 As shown, the sliding groove 12 and the through hole 13 are equipped with a lifting mechanism that drives the lifting pedal 3 to move up and down. The lifting mechanism includes a cylinder 34 fixedly connected to the bottom wall of the sliding groove 12. The piston rod of the cylinder 34 is fixedly connected to a locking plate 33. The locking plate 33 is used to lock the inner wall of the sliding groove 12 after the lifting pedal 3 moves upward, at which point the lifting pedal 3 is just locked into the inside of the locking groove 26. A limiting slide plate 32 that moves through the through hole 13 is fixedly connected to the upper surface of the locking plate 33. The two outer walls of the limiting slide plate 32 are fixedly connected to locking blocks 35 that lock the ground 1. The locking blocks 35 are used to ensure that the lifting pedal 3 does not contact the ground when it moves towards the ground 1, so as to avoid pinching a person after contact with the ground. The end of the limiting slide plate 32 away from the locking plate 33 is fixedly connected to the lower surface of the lifting pedal 3.

[0027] In addition, such as Figure 1 and Figure 2 As shown, multiple anti-slip strips 31 arranged in a linear pattern are fixedly connected to the upper surface of the lifting pedal 3. The anti-slip strips 31 are made of rubber, which has good elasticity and flexibility, and has a significant anti-slip effect. They can effectively cushion foot pressure and reduce the risk of slipping.

[0028] It is worth noting that, such as Figure 1 and Figure 2 As shown, the crushing chamber 22 is equipped with a pair of crushing rollers 27. These rollers typically consist of two or more rollers working in tandem, driven by a motor to rotate the roller shafts and generate a certain linear velocity on the roller surfaces. When material enters the crusher, it is sandwiched between the two relatively rotating rollers and subjected to the squeezing, shearing, and friction effects of the rollers, thus crushing the material. A bag-binding frame 23 is also fixedly connected to the inner wall of the crushing chamber 22. The top of the bag-binding frame 23 is sharp and has a blade-like structure.

[0029] Furthermore, such as Figure 2As shown, an installation groove 11 is provided on the ground 1 to be movably connected to the mixing tank 2. A pipe groove 14 is provided inside the installation groove 11. A discharge pipe 21 that movably passes through the pipe groove 14 is fixedly connected to the outer wall of the mixing tank 2. The discharge pipe 21 is for discharging the crushed and mixed material.

[0030] Furthermore, such as Figures 1 to 2 As shown, a switch button 4 for controlling the cylinder 34 is fixedly connected to the outer wall of the arc-shaped fence 24. The switch button 4 is manually pressed or released to control the cylinder's action. Single buttons often adopt a self-resetting type; when pressed, the cylinder performs the action, and when released, the button automatically resets.

[0031] In this embodiment, when using organic chemical raw material crushing and mixing equipment, such as Figure 1 As shown, the arc-shaped fence 24 installed on the top outer wall of the crushing chamber 22 ensures that if a worker accidentally comes into contact with the fence, their body will be guided away from the outside of the crushing chamber 22 by the inclined direction. Simultaneously, the smooth surface of the arc-shaped fence 24 is difficult to climb, preventing workers from climbing over it out of curiosity or other reasons, further reducing the risk of falling into the hopper. When maintenance is required on the bag-binding frame 23, crushing rollers 27, or other components inside the crushing chamber 22, simply press the switch button 4 on the arc-shaped fence 24, which will then activate the cylinder 34 within the sliding groove 12. Figure 2 As shown, the piston rod of the sliding groove 12 will drive the clamping plate 33 to move downwards. The clamping plate 33 will then drive the limiting slide plate 32 to slide along the through hole 13, and the top of the limiting slide plate 32 will drive the lifting pedal 3 to disengage from the groove 26. The lifting pedal 3 will contact the upper surface of the ground 1 and be stably positioned when the clamping blocks 35 on both sides of the limiting slide plate 32 engage with the upper surface of the ground 1. Finally, the crushing roller 27 inside the arc-shaped enclosure 24 will stop operating, allowing maintenance personnel to step on the anti-slip strip 31 on the lifting pedal 3 to enter the arc-shaped enclosure 24 for maintenance, which is quick, convenient, and safe.

[0032] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An organic chemical raw material crushing and mixing device, comprising a ground (1), wherein a mixing tank (2) is pre-embedded inside the ground (1) and a crushing chamber (22) disposed at the top of the mixing tank (2), characterized in that, Also includes: An arc-shaped fence (24) is fixedly fitted onto the top of the crushing chamber (22); A slot (26) is provided on the arc-shaped fence (24). A lifting pedal (3) is provided inside the slot (26). A sliding groove (12) and a through hole (13) are provided inside the ground (1). A lifting mechanism that drives the lifting pedal (3) to move up and down is provided inside the sliding groove (12) and the through hole (13).

2. The organic chemical raw material crushing and mixing equipment according to claim 1, characterized in that, The lifting mechanism includes a cylinder (34) fixedly connected to the bottom wall of the sliding groove (12). The piston rod of the cylinder (34) is fixedly connected to a clamping plate (33). The upper surface of the clamping plate (33) is fixedly connected to a limiting slide plate (32) with a movable through hole (13). The end of the limiting slide plate (32) away from the clamping plate (33) is fixedly connected to the lower surface of the lifting pedal (3).

3. The organic chemical raw material crushing and mixing equipment according to claim 2, characterized in that, The limiting slide plate (32) has two outer walls fixedly connected with locking blocks (35) that lock the ground (1).

4. The organic chemical raw material crushing and mixing equipment according to claim 1, characterized in that, The upper surface of the lifting pedal (3) is fixedly connected with multiple anti-slip strips (31) arranged in a linear pattern.

5. The organic chemical raw material crushing and mixing equipment according to claim 1, characterized in that, The crushing chamber (22) is equipped with a pair of crushing rollers (27), and the inner wall of the crushing chamber (22) is also fixedly connected with a bag-binding frame (23).

6. The organic chemical raw material crushing and mixing equipment according to claim 1, characterized in that, An installation groove (11) is provided on the ground (1) to be movably fitted with the mixing tank (2). A pipe groove (14) is provided inside the installation groove (11). A discharge pipe (21) that movably passes through the pipe groove (14) is fixedly connected to the outer wall of the mixing tank (2).

7. The organic chemical raw material crushing and mixing equipment according to claim 2, characterized in that, The outer wall of the arc-shaped fence (24) is fixedly connected with a switch button (4) for controlling the cylinder (34).

8. The organic chemical raw material crushing and mixing equipment according to claim 1, characterized in that, Warning stickers (25) are fixedly attached to the upper surface of the arc-shaped fence (24).