A new type of hammering industrial pulverizing device

By using a centrifugal crushing mechanism and a dividing ring design, combined with inclined hammer teeth and an arc-shaped scraper, the problem of uneven crushing in existing devices has been solved, achieving efficient industrial material crushing.

CN119972269BActive Publication Date: 2026-07-07DONGGUAN ZHONGSHUOMEI PRECISION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGGUAN ZHONGSHUOMEI PRECISION TECHNOLOGY CO LTD
Filing Date
2025-04-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing industrial material crushing equipment is inefficient and struggles to uniformly crush materials of different shapes, resulting in extended processing time.

Method used

It adopts a centrifugal crushing mechanism and a segmented ring design, combined with inclined hammer teeth and arc-shaped scraper plates, to uniformly distribute and crush materials using centrifugal force and hammering force. Through the cooperation of hammer teeth and arc-shaped hammer heads, it achieves all-round crushing of materials.

Benefits of technology

It achieves efficient crushing of materials of different shapes, avoids material splintering, and improves crushing efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119972269B_ABST
    Figure CN119972269B_ABST
Patent Text Reader

Abstract

The application provides a novel hammering type industrial crushing device, which comprises a crushing cylinder, a supporting seat for supporting the crushing cylinder and a centrifugal crushing mechanism for crushing industrial materials, the bottom of the crushing cylinder is fixedly connected with the supporting seat, and the centrifugal crushing mechanism is arranged on the crushing cylinder and relates to the field of industrial material processing. According to the uneven crushing problem existing in the prior crushing device, the special structure that can comprehensively crush the industrial materials by means of centrifugal force is designed, so that the problem that the general crushing device is difficult to perform massive crushing treatment on the industrial materials with certain shapes and the problem that the acting force of the hammering crushing structure is often unevenly distributed and the crushing working time is relatively long, thereby affecting the processing efficiency to a certain extent are effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of industrial material processing technology, specifically to a novel hammer-type industrial crushing device. Background Technology

[0002] Industry refers to the work and process of collecting raw materials and processing them into products. Industry is a product of the development of social division of labor. After several stages of development, including handicrafts, large-scale machine industry and modern industry, industry is an important part of the secondary sector and is divided into two major categories: light industry and heavy industry.

[0003] These industrial materials often require crushing. Currently, the crushing devices for these materials mainly use serrated crushing teeth. Due to the hardness of these materials, they are prone to splintering in the crushing structure. To avoid jamming, only a small amount of material can be crushed at a time, resulting in low efficiency. When crushing large quantities of material, it is often necessary to smash them. The commonly used method is hammering. However, some industrial materials are relatively smooth and have a fixed shape. During hammering, larger pieces often receive the greatest force, while smaller pieces are not impacted at all, resulting in poor performance and low efficiency. Manual crushing is often required. General crushing devices are difficult to crush large quantities of industrial materials with a certain shape. Furthermore, the force distribution in the hammering crushing structure is often uneven, leading to a longer crushing time and affecting processing efficiency to some extent. Therefore, a new type of hammering industrial crushing device is needed. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a novel hammer-type industrial crushing device, which solves the problem that general crushing devices are unable to crush large quantities of industrial materials of a certain shape, and that the force distribution of the hammer crushing structure is often uneven, resulting in a long crushing time and affecting processing efficiency to some extent.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: a novel hammer-type industrial crushing device, comprising a crushing cylinder, a support base for supporting the crushing cylinder, and a centrifugal crushing mechanism for crushing industrial materials, wherein the support base is fixedly connected to the bottom of the crushing cylinder, and the centrifugal crushing mechanism is disposed on the crushing cylinder.

[0006] The centrifugal crushing mechanism includes a motor, a rotating shaft, and a crushing inner cylinder. The motor is fixedly mounted on the crushing cylinder, and a bearing is provided on the surface of the crushing cylinder. The surface of the rotating shaft is fixedly connected to the inner ring of the bearing. One side of the crushing inner cylinder is open, and the other side is closed. The surface of the crushing inner cylinder is fixedly connected to the surface of the rotating shaft.

[0007] To ensure uniform distribution of industrial materials, a preferred solution is that the inner surface of the crushing inner cylinder is fixedly connected with several equally spaced dividing rings. These dividing rings disperse the industrial materials in a circumferential distribution between adjacent dividing rings, preventing the materials from colliding laterally. The dividing rings have a trapezoidal cross-section, which allows them to hold the materials while maintaining a certain distance between them and the crushing inner cylinder, thus enhancing the crushing effect. The surface of the crushing inner cylinder is provided with several rings of separation holes, which are located between the dividing rings.

[0008] In order for industrial materials to be subjected to greater hammering force, the preferred solution is that a number of circumferentially distributed hammering teeth are fixedly connected between two adjacent dividing rings. The surfaces of the hammering teeth are inclined, and the inclined hammering teeth can work with the counter-rotating arc-shaped hammer head to impact and crush the industrial materials.

[0009] To enable rapid crushing of industrial materials, a preferred embodiment is that the centrifugal crushing mechanism further includes a switching shaft and a crushing shaft. Several switching shafts are rotatably connected to the surface of the crushing cylinder, and several crushing shafts, each corresponding to a switching shaft, are rotatably connected to the surface of the crushing cylinder. Gears are fixedly connected to the surfaces of both the switching shafts and the crushing shafts. The gears on the switching shafts mesh with the gears on the crushing shafts. Gear teeth are fixedly connected to the inner wall of the crushing inner cylinder, and the teeth of the gears on the switching shafts mesh with the surfaces of the gear teeth. Through the meshing of the gears and gear teeth, the rotation direction of the crushing shaft is ultimately opposite to the rotation direction of the crushing inner cylinder, thereby increasing the impact force. With greater range and better crushing effect, the surface of the crushing shaft is fixedly connected with several sets of elastic connecting strips. Each set of elastic connecting strips is distributed in a circle with the axis of the crushing shaft as the center. Each elastic connecting strip is fixedly connected with a hammer rod, and each hammer rod is fixedly connected with an arc-shaped hammer head. The arc-shaped hammer head can not only impact and crush industrial materials from the side, but the crushed industrial materials will also vibrate violently and return to the dividing rings in rapid movement. After returning to the dividing rings, their angle and position change, and thus the angle and position of being impacted again also change, enhancing the crushing effect.

[0010] To ensure stable rotation of the crushing shaft and provide consistent impact force, a preferred solution is as follows: a bearing is mounted on the surface of the rotating shaft; an inner support ring is fixedly connected to the outer ring of the bearing; a support rod is fixedly connected to the surface of the inner support ring; an outer support ring is fixedly connected to the surface of the support rod; a bearing adapted to the crushing shaft is mounted on the surface of the outer support ring; the surface of the crushing shaft is fixedly connected to the inner ring of the bearing; and the outer support ring supports the crushing shaft with the support of the support rod and the inner support ring, resulting in more stable rotation of the crushing shaft.

[0011] For further crushing of industrial materials, a preferred embodiment is that: several arc-shaped scraping plates are fixedly connected to the outer surface of the crushing inner cylinder, and scraping teeth are fixedly connected to the surface of the arc-shaped scraping plates. The scraping teeth can lift and crush the industrial materials in the circumferential direction. The inner surface of the crushing cylinder is rough, and the rough crushing cylinder can enhance the crushing effect. The several arc-shaped scraping plates are distributed in a circle with the center of the crushing inner cylinder as the center.

[0012] Preferably, a feed baffle is hinged to the surface of the crushing cylinder, and a discharge baffle is hinged to the surface of the crushing cylinder.

[0013] (1) By setting up a centrifugal crushing mechanism, the present invention can disperse industrial materials by means of centrifugal force. The dispersed industrial materials are hammered and struck by hammering structures at various angles in the circumferential direction. Compared with the prior art, there will be no uneven force distribution. During hammering, smaller industrial materials will not be blocked by larger industrial materials and will not be hammered. Industrial materials of various sizes can be hammered comprehensively. Moreover, the centrifugal force can avoid the situation of splintering and can quickly throw the splintered industrial materials back into the crushing area.

[0014] (2) By setting up dividing rings, the present invention can, on the one hand, create a certain gap between the industrial material and the crushing inner cylinder, thereby enhancing the hammering effect; on the other hand, it can limit the industrial material and restrict it to be evenly distributed within each dividing ring, which facilitates comprehensive hammering and crushing and can prevent the industrial material from splintering to the side.

[0015] (3) By setting hammer teeth, the present invention can provide reverse support force when industrial materials are hammered by arc-shaped hammer heads, which can enhance the crushing effect.

[0016] (4) By setting up an arc-shaped scraper, after the industrial material is crushed into small particles, it is hammered into an irregular shape by the hammer teeth and the arc-shaped hammer head. Under the action of the arc-shaped scraper, the industrial material can be further rolled and crushed between the scraper teeth and the crushing cylinder. Moreover, the industrial material will not accumulate. Larger particles will be rotated and lifted to continue to be crushed, thus improving the crushing efficiency.

[0017] (5) Based on the problem of uneven crushing in existing crushing devices, the present invention designs a special structure that can use centrifugal force to crush industrial materials in a comprehensive manner, thereby effectively solving the problem that general crushing devices are difficult to crush industrial materials of a certain shape in large quantities, and the force of the hammering and crushing structure is often unevenly distributed, which leads to a long crushing time and affects the processing efficiency to a certain extent. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a cross-sectional view of the crushing cylinder structure of the present invention;

[0020] Figure 3 For the present invention Figure 2 Enlarged view of the structure at point A in the middle;

[0021] Figure 4 This is a cross-sectional view of the crushing inner cylinder structure of the present invention.

[0022] The components include: 1. Crushing cylinder; 2. Support base; 3. Centrifugal crushing mechanism; 31. Motor; 32. Rotating shaft; 33. Crushing inner cylinder; 34. Dividing ring; 35. Separation hole; 36. Hammering teeth; 37. Conversion shaft; 38. Crushing rotating shaft; 39. Gear; 310. Wheel teeth; 311. Elastic connecting strip; 312. Hammering rod; 313. Arc-shaped hammer head; 314. Inner support ring; 315. Support rod; 316. Outer support ring; 317. Arc-shaped scraper plate; 318. Scraping teeth; 319. Feed baffle; 320. Discharge baffle. Detailed Implementation

[0023] The technical solutions in the embodiments of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0024] like Figure 1-4 As shown, this embodiment of the invention provides a novel hammer-type industrial crushing device, including a crushing cylinder 1, a support base 2 for supporting the crushing cylinder 1, and a centrifugal crushing mechanism 3 for crushing industrial materials. The support base 2 is fixedly connected to the bottom of the crushing cylinder 1, and the centrifugal crushing mechanism 3 is disposed on the crushing cylinder 1.

[0025] The centrifugal crushing mechanism 3 includes a motor 31, a rotating shaft 32, and a crushing inner cylinder 33. The motor 31 is fixedly installed on the crushing cylinder 1. A bearing is provided on the surface of the crushing cylinder 1. The surface of the rotating shaft 32 is fixedly connected to the inner ring of the bearing. One side of the crushing inner cylinder 33 is open and the other side is closed. The surface of the crushing inner cylinder 33 is fixedly connected to the surface of the rotating shaft 32.

[0026] The inner side of the crushing inner cylinder 33 is fixedly connected with several equally spaced dividing rings 34. The cross-section of the dividing rings 34 is trapezoidal. Several rings of separation holes 35 are opened on the surface of the crushing inner cylinder 33. The separation holes 35 are located between each dividing ring 34. Several circumferentially distributed hammer teeth 36 are fixedly connected between two adjacent dividing rings 34. The surface of the hammer teeth 36 is inclined.

[0027] The centrifugal crushing mechanism 3 also includes a conversion shaft 37 and a crushing shaft 38. Several conversion shafts 37 are rotatably connected to the surface of the crushing cylinder 1, and several crushing shafts 38 corresponding one-to-one with the conversion shafts 37 are rotatably connected to the surface of the crushing cylinder 1. Gears 39 are fixedly connected to the surfaces of both the conversion shafts 37 and the crushing shafts 38. The gears 39 on the conversion shafts 37 mesh with the gears 39 on the crushing shafts 38. Gear teeth 310 are fixedly connected to the inner wall of the crushing inner cylinder 33. The teeth of the gears 39 on the conversion shafts 37 mesh with the surfaces of the gear teeth 310. Several sets of elastic connecting strips 311 are fixedly connected to the surface of the crushing shafts 38. The elastic connecting strips 311 are distributed in a circle around the axis of the crushing shaft 38. Each elastic connecting strip 311 is fixedly connected to a hammer rod 312. Each hammer rod 312 is fixedly connected to an arc-shaped hammer head 313. The surface of the rotating shaft 32 is provided with a bearing. The outer ring of the bearing is fixedly connected to an inner support ring 314. The surface of the inner support ring 314 is fixedly connected to a support rod 315. The surface of the support rod 315 is fixedly connected to an outer support ring 316. The surface of the outer support ring 316 is provided with a bearing that is compatible with the crushing shaft 38. The surface of the crushing shaft 38 is fixedly connected to the inner ring of the bearing.

[0028] Several arc-shaped scraper plates 317 are fixedly connected to the outer surface of the inner crushing cylinder 33. Scraping teeth 318 are fixedly connected to the surface of the arc-shaped scraper plates 317. The inner surface of the crushing cylinder 1 is rough. Several arc-shaped scraper plates 317 are distributed in a circle with the center of the inner crushing cylinder 33 as the center. A feed baffle 319 is hinged to the surface of the crushing cylinder 1. A discharge baffle 320 is hinged to the surface of the crushing cylinder 1.

[0029] In use, connect the power supply, open the feed baffle 319, and put the industrial material to be crushed into the crushing inner cylinder 33. Close the feed baffle 319, start the motor 31, and the motor 31 drives the rotating shaft 32 to rotate. The rotating shaft 32 drives the crushing inner cylinder 33 to rotate. The crushing inner cylinder 33, through the gear teeth 310 and gears 39, causes the crushing rotating shaft 38 to rotate faster in the opposite direction to the crushing inner cylinder 33. Under the action of centrifugal force of the rotating crushing inner cylinder 33, the industrial material is evenly distributed between the various dividing rings 34 and maintains a certain distance from the crushing inner cylinder 33. The industrial material is dispersed and does not pile up. The high-speed rotating crushing shaft 38 drives the hammer rod 312 and the arc-shaped hammer head 313 to rotate through the elastic connecting strip 311. The arc-shaped hammer head 313 impacts the industrial material, which is crushed under the action of the arc-shaped hammer head 313 and the hammer teeth 36. The crushed industrial material quickly returns to the dividing rings 34 under the action of centrifugal force. The industrial material that has been crushed to a certain extent will be released through the separation hole 35. The crushing inner cylinder 33 drives the arc-shaped scraper plate 317 to rotate. The industrial material is continuously crushed by friction inside the crushing cylinder 1 under the action of the scraping teeth 318 on the arc-shaped scraper plate 317.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A novel hammer-type industrial crushing device, comprising a crushing cylinder (1), a support base (2) for supporting the crushing cylinder (1), and a centrifugal crushing mechanism (3) for crushing industrial materials, characterized in that: The bottom of the crushing cylinder (1) is fixedly connected to a support base (2), and the centrifugal crushing mechanism (3) is installed on the crushing cylinder (1); The centrifugal crushing mechanism (3) includes a motor (31), a rotating shaft (32), and a crushing inner cylinder (33). The motor (31) is fixedly installed on the crushing cylinder (1). The surface of the crushing cylinder (1) is provided with a bearing. The surface of the rotating shaft (32) is fixedly connected to the inner ring of the bearing. One side of the crushing inner cylinder (33) is open and the other side is closed. The surface of the crushing inner cylinder (33) is fixedly connected to the surface of the rotating shaft (32). The inner side of the crushing inner cylinder (33) is fixedly connected with several equally spaced dividing rings (34). The cross section of the dividing rings (34) is trapezoidal. The surface of the crushing inner cylinder (33) is provided with several rings of separation holes (35). The separation holes (35) are located between each dividing ring (34). The centrifugal crushing mechanism (3) further includes a conversion shaft (37) and a crushing shaft (38). Several conversion shafts (37) are rotatably connected to the surface of the crushing cylinder (1), and several crushing shafts (38) corresponding one-to-one with the conversion shafts (37) are rotatably connected to the surface of the crushing cylinder (1). Gears (39) are fixedly connected to the surfaces of the conversion shafts (37) and the crushing shafts (38). The gears (39) on the conversion shafts (37) mesh with the gears (39) on the crushing shafts (38). The inner crushing cylinder (33) is... The wall is fixedly connected with gear teeth (310), and the teeth of the gear (39) on the conversion shaft (37) mesh with the surface of the gear teeth (310). The surface of the crushing shaft (38) is fixedly connected with several sets of elastic connecting strips (311). Each set of elastic connecting strips (311) is circumferentially distributed with the axis of the crushing shaft (38) as the center. Each elastic connecting strip (311) is fixedly connected with a hammer rod (312), and each hammer rod (312) is fixedly connected with an arc-shaped hammer head (313).

2. The novel hammer-type industrial crushing device according to claim 1, characterized in that: A number of circumferentially distributed hammer teeth (36) are fixedly connected between two adjacent dividing rings (34), and the surface of the hammer teeth (36) is inclined.

3. The novel hammer-type industrial crushing device according to claim 2, characterized in that: The surface of the rotating shaft (32) is provided with a bearing, and the outer ring of the bearing is fixedly connected with an inner support ring (314). The surface of the inner support ring (314) is fixedly connected with a support rod (315), and the surface of the support rod (315) is fixedly connected with an outer support ring (316). The surface of the outer support ring (316) is provided with a bearing that is compatible with the crushing shaft (38), and the surface of the crushing shaft (38) is fixedly connected with the inner ring of the bearing.

4. A novel hammer-type industrial crushing device according to claim 3, characterized in that: Several arc-shaped scraping plates (317) are fixedly connected to the outer surface of the inner crushing cylinder (33). Scraping teeth (318) are fixedly connected to the surface of the arc-shaped scraping plates (317). The inner surface of the crushing cylinder (1) is rough. Several arc-shaped scraping plates (317) are distributed in a circle with the center of the inner crushing cylinder (33) as the center.

5. A novel hammer-type industrial pulverizing device according to claim 4, characterized in that: The surface of the crushing cylinder (1) is hinged with a feed baffle (319) and the surface of the crushing cylinder (1) is hinged with a discharge baffle (320).