Blocking groove facilitating feeding of pulverizer
By designing a blocking groove on the crusher, and using a guide cylinder and inclined plate structure to prevent material from scattering and dust from spreading when it is poured into the feeder, the waste and difficulty of cleaning up the crusher during the feeding process are solved, and efficient material conveying and cleaning operations are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN RENMIN PHARMA GROUP
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
When crushing sugar and medicinal powders, the material scatters during the feeding process, causing waste and making cleanup difficult. This increases the operator's workload and affects work efficiency.
A blocking trough including a guide cylinder, an inclined chute, and first and second inclined guide plates is designed. The material is introduced into the feeder through the guide cylinder and the hanging structure, and the inclined plate and mesh plate structure are used to prevent material scattering and dust diffusion.
It effectively suppresses material scattering and dust diffusion, avoids material waste, reduces the labor intensity of operators, and improves work efficiency.
Smart Images

Figure CN224221524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crusher technology, and in particular to a blocking groove for facilitating the feeding of crushers. Background Technology
[0002] A pulverizer is a machine that crushes large solid raw materials to the required size. Small pulverizers are mainly suitable for material crushing in industries such as food, chemicals, pharmaceuticals, landscaping, and sanitation. For example, in pharmaceutical raw material preparation, small pulverizers are typically used to crush sugar and medicinal powders. These pulverizers usually feed materials through a feeder, or hopper, which then falls into the main body of the pulverizer for crushing.
[0003] However, when the crusher is crushing sugar and medicine powder, the operator first takes the material out of the hopper and then pours it into the crusher's feeder. During the process of the material falling into the feeder, the material will scatter on the ground and in open areas, causing waste of material and trouble during cleanup, which increases the labor intensity of the workers and affects work efficiency.
[0004] Therefore, based on the above-mentioned technical problems, those skilled in the art urgently need to develop a blocking groove that facilitates feeding into a crusher. Utility Model Content
[0005] The purpose of this invention is to provide a blocking groove for easy feeding of a crusher in order to solve the above-mentioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model discloses a blocking groove for facilitating feeding into a crusher, comprising a feeder on the crusher body and a blocking groove mounted on the feeder, wherein the blocking groove includes:
[0008] A feed tube, used to introduce the material to be crushed into the feeder;
[0009] A mounting structure is provided on the outside of the guide cylinder to mount the guide cylinder onto the feeder;
[0010] An inclined chute, fixedly connected to one side of the top of the feed cylinder, is used to guide the material to be crushed into the feed cylinder; and
[0011] A first inclined guide plate and a second inclined guide plate are respectively disposed on both sides inside the guide cylinder. The first inclined guide plate is disposed on the same side as the inclined chute and is located below the inclined chute. The first inclined guide plate is located above the second inclined guide plate. The ends of both the first and second inclined guide plates are inclined downwards.
[0012] Furthermore, the feed guide cylinder has a vertical cylindrical structure.
[0013] Furthermore, the guide cylinder is made of stainless steel.
[0014] Furthermore, an inclined mesh plate is connected to the top of the guide cylinder at a position opposite to the inclined chute, and the other end of the inclined mesh plate extends obliquely upward to the top of the guide cylinder.
[0015] Furthermore, the mounting structure includes an inner connecting frame and an outer support frame. The inner connecting frame is arranged around the outside of the guide cylinder and fixedly connected to the guide cylinder by bolts. A horizontal connecting rod is connected between the inner connecting frame and the outer support frame to support the outer support frame. A dustproof net is connected between the inner connecting frame and the outer support frame.
[0016] In the above technical solution, the blocking groove provided by this utility model for facilitating the feeding of a crusher has the following beneficial effects:
[0017] This device effectively suppresses material scattering and dust diffusion during the feeding process by using a blocking trough, ensuring no waste of sugar and powder, reducing the labor intensity of operators during cleanup, and thus improving work efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 A schematic diagram of a blocking groove for facilitating feeding into a crusher, provided as an embodiment of this utility model;
[0020] Figure 2 This is a top view of a mounting structure for a blocking groove used to facilitate feeding into a crusher, provided as an embodiment of the present utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Feeder; 2. Guide cylinder; 3. Inclined chute; 4. First inclined guide plate; 5. Second inclined guide plate; 6. Inclined mesh plate; 7. Inner connecting frame; 8. Outer support frame; 9. Horizontal connecting rod; 10. Dustproof net. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] Please see Figure 1-2 A blocking groove for facilitating feeding into a crusher includes a feeder 1 on the crusher body. This blocking groove can be used in conventional crushers with a feeder 1. It also includes a blocking groove mounted on the feeder 1, through which the material to be crushed is indirectly poured into the feeder 1, preventing material scattering and dust diffusion caused by impacts on the inner wall of the feeder 1 when the material falls into the feeder 1. The blocking groove includes:
[0025] The feed cylinder 2 is used to feed the material to be crushed into the feeder 1;
[0026] The mounting structure is set on the outside of the guide cylinder 2 to hang the guide cylinder 2 on the feeder 1, so that the material to be crushed can be conveniently poured into the feeder 1 indirectly through the guide cylinder 2.
[0027] An inclined chute 3 is fixedly connected to one side of the top of the guide cylinder 2 to guide the material to be crushed into the guide cylinder 2, making it easier to pour the material into the guide cylinder 2 through the inclined chute 3; and
[0028] A first inclined guide plate 4 and a second inclined guide plate 5 are respectively disposed on opposite sides inside the guide cylinder 2. The first inclined guide plate 4 is disposed on the same side as the inclined chute 3 and is located below the inclined chute 3. The first inclined guide plate 4 is located above the second inclined guide plate 5. The ends of both the first inclined guide plate 4 and the second inclined guide plate 5 are inclined downwards. This ensures that when material to be crushed is fed into the cylinder, the material first falls onto the inclined first inclined guide plate 4 along the inclined chute 3, then slides down the first inclined guide plate 4 onto the second inclined guide plate 5, and finally slides down the second inclined guide plate 5 and into the bottom of the guide cylinder 2. When the crushed material falls to the bottom of the feed cylinder 2, the splashed material and dust will spread, and some of it will escape upwards along the feed cylinder 2. At this time, the staggered first inclined feed plate 4 and second inclined feed plate 5 play a role in blocking the escape, preventing the material and dust from scattering on the ground and in open areas, so as to achieve no waste of sugar and powder during the process of pouring the material into the feeder, and also reduce the labor intensity of the operator when cleaning up, thereby improving work efficiency.
[0029] Furthermore, the guide cylinder 2 is a vertical cylindrical structure so that the material can be guided along the guide cylinder 2 and fall into the bottom position inside the feeder 1.
[0030] Furthermore, the guide cylinder 2 is made of stainless steel, which has rust prevention capabilities and keeps the exterior clean to avoid affecting the cleanliness of the material.
[0031] Furthermore, an inclined screen plate 6 is connected to the top of the feed cylinder 2 at a position opposite to that of the inclined chute 3. The other end of the inclined screen plate 6 extends obliquely upwards to the top of the feed cylinder 2. When dust or other particles diffuse above the first inclined guide plate 4 and the second inclined guide plate 5, and when materials are poured onto the inclined chute 3, the uppermost inclined screen plate 6 also plays a role in suppressing the diffusion of dust. In addition, because the inclined chute 3 is shielded by the inclined screen plate 6 and other structures, the space leading to the feed cylinder 2 is only for material passage. During the continuous passage of materials, dust dispersion is also prevented. A large amount of material dust will only be generated when the material falls to the bottom of the feeder 1.
[0032] Furthermore, the mounting structure includes an inner connecting frame 7 and an outer support frame 8. The shape and size of the outer support frame 8 correspond to the shape and size of the top of the feeder 1, allowing the outer support frame 8 to press against the edge of the feeder 1. The inner connecting frame 7 is arranged around the outside of the guide cylinder 2 and is fixedly connected to the guide cylinder 2 with bolts. A horizontal connecting rod 9 connects the inner connecting frame 7 and the outer support frame 8 to support the outer support frame 8. A dustproof net 10 connects the inner connecting frame 7 and the outer support frame 8. Specifically, the inner connecting frame 7 is fixedly connected to the guide cylinder 2 with bolts, and multiple horizontal connecting rods 9 are circumferentially distributed on the outside of the inner connecting frame 7 to support the outer support frame 8, forming a stable support structure. This allows the outer support frame 8 to press against the edge of the feeder 1 to form stable support for the guide cylinder 2, thus facilitating the pouring of materials into the feeder 1 using the guide cylinder 2. Furthermore, by setting a dustproof net 10, the space between the inner connecting frame 7 and the outer support frame 8 is equivalent to isolating the top opening of the feeder 1 except for the position of the guide cylinder 2, so as to further prevent material dust from escaping from the outside of the guide cylinder 2 at the top opening of the feeder 1, thereby further effectively blocking the diffusion of connecting material dust.
[0033] In summary, this device effectively suppresses material scattering and dust diffusion during the feeding process by using the blocking trough, ensuring no waste of sugar and powder, reducing the labor intensity of operators during cleanup, and thus improving work efficiency.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A blocking groove for facilitating feeding into a crusher, comprising a feeder (1) on the crusher body, characterized in that, It also includes a blocking groove mounted on the feeder (1), the blocking groove comprising: The guide cylinder (2) is used to introduce the material to be crushed into the feeder (1); A mounting structure is provided on the outside of the guide cylinder (2) to mount the guide cylinder (2) on the feeder (1); An inclined chute (3) is fixedly connected to one side of the top of the feed cylinder (2) to guide the material to be crushed into the feed cylinder (2); and The first inclined guide plate (4) and the second inclined guide plate (5) are respectively disposed on both sides inside the guide cylinder (2). The first inclined guide plate (4) is disposed on the same side as the inclined chute (3) and located below the inclined chute (3). The first inclined guide plate (4) is located above the second inclined guide plate (5). The ends of the first inclined guide plate (4) and the second inclined guide plate (5) are both inclined downwards.
2. The blocking groove for facilitating feeding into a crusher according to claim 1, characterized in that, The feed tube (2) is a vertical cylindrical structure.
3. The blocking groove for facilitating feeding into a crusher according to claim 1, characterized in that, The guide cylinder (2) is a stainless steel guide cylinder.
4. The blocking groove for facilitating feeding into a crusher according to claim 1, characterized in that, An inclined mesh plate (6) is connected to the top of the guide cylinder (2) at a position opposite to that of the inclined chute (3), and the other end of the inclined mesh plate (6) extends obliquely upward to the top of the guide cylinder (2).
5. The blocking groove for facilitating feeding into a crusher according to claim 1, characterized in that, The mounting structure includes an inner connecting frame (7) and an outer support frame (8). The inner connecting frame (7) is arranged around the outside of the guide cylinder (2) and fixedly connected to the guide cylinder (2) by bolts. A horizontal connecting rod (9) is connected between the inner connecting frame (7) and the outer support frame (8) to support the outer support frame (8). A dustproof net (10) is connected between the inner connecting frame (7) and the outer support frame (8).