A calcium oxide crushing device

By adjusting the position of the crushing roller shaft through sliding sliders and support blocks in the calcium oxide crushing device, combined with an electric telescopic rod and a reduction motor, the problem of inconvenient adjustment of the crushing roller spacing is solved, enabling flexible control of crushing particle size and preventing clogging, thus improving the efficiency and flexibility of the equipment.

CN224423074UActive Publication Date: 2026-06-30HUBEI SHENGHUO CALCIUM IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHENGHUO CALCIUM IND CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The spacing of the crushing rollers in the existing calcium oxide crushing device is not easy to adjust, making it difficult to flexibly control the crushing particle size. Moreover, the effect deteriorates after wear and cannot be adjusted, so the entire set of crushing rollers needs to be replaced.

Method used

A calcium oxide crushing device was designed. The position of the crushing roller shaft is adjusted by sliding the slider and support block in the chute. Combined with the electric telescopic rod and the reduction motor, the roller shaft spacing can be flexibly adjusted. The filter screen is vibrated by the impact of the rubber block to prevent clogging.

Benefits of technology

It enables the adjustment of crushing particle size according to needs, improves crushing effect, reduces equipment wear and cleaning frequency, and enhances the flexibility and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a calcium oxide crushing device, including a crushing shell. A replacement mechanism and an adjustment mechanism are rotatably connected to the inner wall of the crushing shell, and a sealing mechanism is fixedly connected to the outer surface of the crushing shell. The adjustment mechanism includes a first crushing roller shaft and a third crushing roller shaft rotatably connected to the inner wall of the crushing shell. A groove is formed on the inner wall of the crushing shell, and a support block is slidably connected to the outer surface of the groove. A second crushing roller shaft is rotatably connected to the outer surface of the support block. This utility model relates to the field of calcium oxide crushing technology. This calcium oxide crushing device, by activating a first electric telescopic rod, drives a moving frame to move. Through the sliding of the support block and the slider within the groove, the position of the second crushing roller shaft is changed, thereby adjusting the distance between the first and second crushing roller shafts and controlling the crushing particle size of the calcium oxide fragments.
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Description

Technical Field

[0001] This utility model relates to the field of calcium oxide crushing technology, specifically a calcium oxide crushing device. Background Technology

[0002] Calcium oxide is an inorganic compound, commonly known as quicklime. Physically, it is a white powder; impure quicklime is grayish-white, and when containing impurities, it is pale yellow or gray. It is hygroscopic. Lump quicklime needs to be crushed into powder, therefore a crushing device is required for this process.

[0003] The patent publication number "CN222789335U" discloses a "calcium oxide crushing device," which includes a housing with a feed inlet penetrating through the middle of the top surface of the housing. This invention uses a third motor to drive a crushing roller to rotate, thus crushing calcium oxide raw materials. The crushed calcium oxide raw materials fall onto a screen, where they are screened, with uniformly sized materials falling to the bottom of the housing, while larger materials remain on the screen. A second motor drives a cam to rotate, which in turn moves a push rod. The push rod moves a fixed block on the top surface of a push block, and a return spring on the outer surface of the push rod causes the push block to reciprocate. The crushing teeth on the bottom surface of the push block further crush the larger materials on the screen, thereby improving the crushing effect of calcium oxide, making it more uniform in size, and facilitating subsequent processing.

[0004] The spacing of the crushing rollers in existing calcium oxide crushing devices is not easy to adjust, making it difficult to flexibly control the crushed particle size of calcium oxide according to different production needs. After long-term use, the crushing effect of the fixed-spacing crushing rollers deteriorates due to wear, but the impact of wear cannot be compensated by adjusting the spacing. The only solution is to replace the entire set of crushing rollers. Therefore, there is a problem that it is not easy to adjust the spacing of the crushing rollers.

[0005] Therefore, this utility model provides a calcium oxide crushing device to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides a calcium oxide crushing device that solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a calcium oxide crushing device, comprising a crushing shell, a replacement mechanism and an adjustment mechanism rotatably connected to the inner wall of the crushing shell, and a sealing mechanism fixedly connected to the outer surface of the crushing shell. The replacement mechanism includes a rotating shaft rotatably connected to the inner wall of the crushing shell, multiple sets of rubber blocks fixedly connected to the outer surface of the rotating shaft, and an installation guide rail fixedly connected to the inner wall of the crushing shell. A filter screen is slidably connected to the outer surface of the installation guide rail. The adjustment mechanism includes a first crushing roller shaft and a third crushing roller shaft rotatably connected to the inner wall of the crushing shell. A groove is formed in the inner wall of the crushing shell, a support block is slidably connected to the outer surface of the groove, a second crushing roller shaft is rotatably connected to the outer surface of the support block, a movable frame is slidably connected to the outer surface of the crushing shell, a third reduction motor is fixedly connected to the outer surface of the movable frame, and the output shaft of the third reduction motor is fixedly connected to the outer surface of the second crushing roller shaft.

[0008] Furthermore, a first electric telescopic rod is fixedly connected to the outer surface of the broken shell, the output end of the first electric telescopic rod is fixedly connected to the outer surface of the moving frame, and a slider is fixedly connected to the lower surface of the support block, the outer surface of the slider being slidably connected to the outer surface of the groove.

[0009] By adopting the above technical solution, the slider facilitates the limiting of the support block and the second crushing roller shaft, allowing the second crushing roller shaft to slide on the inner wall of the chute.

[0010] Furthermore, a sealing plate is fixedly connected to the outer surface of the support block, and the outer surface of the sealing plate is slidably connected to the outer surface of the chute. The opening of the chute is smaller than the diameter of the second crushing roller shaft.

[0011] By adopting the above technical solution, the outer surface of the second crushing roller shaft is used to shield the chute, preventing calcium oxide debris from entering the chute.

[0012] Furthermore, a first reduction motor and a second reduction motor are fixedly connected to the outer surface of the crushing shell. The output shaft of the first reduction motor passes through the inner wall of the crushing shell and is fixedly connected to the outer surface of the third crushing roller shaft. A collecting frame is slidably connected to the bottom of the inner wall of the crushing shell. The output shaft of the second reduction motor passes through the inner wall of the crushing shell and is fixedly connected to the first crushing roller shaft.

[0013] By adopting the above technical solution, the output shaft of the first reduction motor is started, which drives the third crushing roller shaft to rotate, thus facilitating the initial crushing of calcium oxide.

[0014] Furthermore, a second electric telescopic rod is fixedly connected to the outer surface of the broken shell, a connecting plate is fixedly connected to the output end of the second electric telescopic rod, a barrier plate is fixedly connected to the outer surface of the connecting plate, the outer surface of the barrier plate is slidably connected to the inner wall of the broken shell, and a control panel is fixedly connected to the outer surface of the broken shell.

[0015] By adopting the above technical solution, the output end of the baffle plate drives the connecting plate to move, thereby facilitating the sealing of the feed inlet of the crushed shell and preventing the overflow of debris.

[0016] Furthermore, an mounting plate is attached to the outer surface of the crushed shell, the outer surface of the mounting plate is fixedly connected to the outer surface of the filter screen, and a servo motor is fixedly connected to the outer surface of the crushed shell, with the output shaft of the servo motor fixedly connected to the outer surface of the rotating shaft.

[0017] Using the above technical solution, by starting the servo motor, the output shaft of the servo motor drives the rotating shaft to rotate, which in turn drives multiple sets of rubber blocks to impact the filter screen, causing the filter screen to vibrate slightly, which facilitates the filtration of calcium oxide debris.

[0018] Beneficial effects

[0019] This invention provides a calcium oxide crushing device. Compared with the prior art, it has the following advantages:

[0020] 1. The calcium oxide crushing device, by activating the first electric telescopic rod, drives the moving frame to move. By sliding the support block and slider in the chute, the position of the second crushing roller shaft is changed, thereby adjusting the distance between the first and second crushing roller shafts and controlling the crushing particle size of calcium oxide fragments.

[0021] 2. The calcium oxide crushing device uses a sliding installation method for the filter screen on the mounting rail, which facilitates disassembly and replacement. At the same time, the design of the rubber block impacting the filter screen to make it vibrate can effectively prevent debris from clogging the filter screen and reduce the frequency of cleaning. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a perspective view of the external structure of this utility model;

[0024] Figure 2 This is a structural front view of the present invention;

[0025] Figure 3 This is a side view of the structure of this utility model;

[0026] Figure 4 This is a top view of the structure of this utility model.

[0027] In the diagram: 1. Crushing shell; 2. Replacement mechanism; 201. Servo motor; 202. Mounting plate; 203. Mounting guide rail; 204. Rubber block; 205. Rotating shaft; 206. Filter screen; 3. Adjustment mechanism; 301. First geared motor; 302. Second geared motor; 303. First electric telescopic rod; 304. Moving frame; 305. First crushing roller shaft; 306. Second crushing roller shaft; 307. Third crushing roller shaft; 308. Third geared motor; 309. Slider; 310. Support block; 311. Sealing plate; 312. Slide groove; 4. Sealing mechanism; 401. Connecting plate; 402. Barrier plate; 403. Second electric telescopic rod; 5. Control panel; 6. Collection frame. Detailed Implementation

[0028] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," 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 application 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 application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Reference Figures 1 to 4This application provides a calcium oxide crushing device, including a crushing shell 1. The inner wall of the crushing shell 1 is rotatably connected to a replacement mechanism 2 and an adjustment mechanism 3, and the outer surface of the crushing shell 1 is fixedly connected to a sealing mechanism 4. The adjustment mechanism 3 includes a first crushing roller shaft 305 and a third crushing roller shaft 307 rotatably connected to the inner wall of the crushing shell 1. The inner wall of the crushing shell 1 is provided with a sliding groove 312. The outer surface of the sliding groove 312 is slidably connected to a support block 310. The outer surface of the support block 310 is rotatably connected to a second crushing roller shaft 306. The outer surface of the crushing shell 1 is slidably connected to a moving frame 304. The outer surface of the moving frame 304 is fixedly connected to a third reduction motor 308. The output shaft of the third reduction motor 308 is fixedly connected to the outer surface of the second crushing roller shaft 306.

[0031] Furthermore, a first electric telescopic rod 303 is fixedly connected to the outer surface of the crushing shell 1. The output end of the first electric telescopic rod 303 is fixedly connected to the outer surface of the movable frame 304. A slider 309 is fixedly connected to the lower surface of the support block 310. The outer surface of the slider 309 is slidably connected to the outer surface of the slide groove 312. A sealing plate 311 is fixedly connected to the outer surface of the support block 310. The outer surface of the sealing plate 311 is slidably connected to the outer surface of the slide groove 312. The opening of the slide groove 312 is smaller than the diameter of the second crushing roller shaft 306. A first reduction motor 301 and a second reduction motor 302 are fixedly connected to the outer surface of the crushing shell 1. The output shaft of the first reduction motor 301 passes through the inner wall of the crushing shell 1 and is fixedly connected to the outer surface of the third crushing roller shaft 307. A collecting frame 6 is slidably connected to the bottom of the inner wall of the crushing shell 1. The output shaft of the second reduction motor 302 passes through the inner wall of the crushing shell 1 and is fixedly connected to the first crushing roller shaft 305.

[0032] In this embodiment, the first electric telescopic rod 303 is activated, and its output end drives the moving frame 304 to move. By sliding the support block 310 and the slider 309 in the slide groove 312, the position of the second crushing roller shaft 306 is changed, thereby adjusting the distance between the first crushing roller shaft 305 and the second crushing roller shaft 306 and controlling the crushing particle size of calcium oxide fragments.

[0033] Reference Figures 1 to 4 In one aspect of this embodiment, the replacement mechanism 2 includes a rotating shaft 205 rotatably connected to the inner wall of the crushing shell 1. Multiple sets of rubber blocks 204 are fixedly connected to the outer surface of the rotating shaft 205, and an installation guide rail 203 is fixedly connected to the inner wall of the crushing shell 1. A filter screen 206 is slidably connected to the outer surface of the installation guide rail 203.

[0034] Furthermore, a second electric telescopic rod 403 is fixedly connected to the outer surface of the crushing shell 1, a connecting plate 401 is fixedly connected to the output end of the second electric telescopic rod 403, a barrier plate 402 is fixedly connected to the outer surface of the connecting plate 401, the outer surface of the barrier plate 402 is slidably connected to the inner wall of the crushing shell 1, a control panel 5 is fixedly connected to the outer surface of the crushing shell 1, an mounting plate 202 is attached to the outer surface of the crushing shell 1, the outer surface of the mounting plate 202 is fixedly connected to the outer surface of the filter screen 206, and a servo motor 201 is fixedly connected to the outer surface of the crushing shell 1, the output shaft of the servo motor 201 is fixedly connected to the outer surface of the rotating shaft 205.

[0035] In this embodiment, the filter screen 206 is slidably mounted on the mounting rail 203, which facilitates disassembly and replacement. At the same time, the design of the rubber block 204 impacting the filter screen 206 to make it vibrate can effectively prevent debris from clogging the filter screen and reduce the frequency of cleaning.

[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0037] Working Principle: During operation, material enters the crushing shell 1 through the feed inlet. First, the first reduction motor 301 starts, and its output shaft drives the third crushing roller shaft 307 to rotate. This, in conjunction with another set of third crushing roller shafts 307, forms the first crushing device, which initially crushes the calcium oxide. After initial crushing, the material falls. At this time, the second reduction motor 302 and the third reduction motor 308 respectively drive the first crushing roller shaft 305 and the second crushing roller shaft 306 to rotate, forming the second crushing device for secondary crushing. If the degree of crushing needs to be adjusted, the first electric telescopic rod 303 can be activated. Its output end drives the moving frame 304 to move. Through the sliding of the support block 310 and the slider 309 within the groove 312, the position of the second crushing roller shaft 306 is changed, thereby adjusting the distance between the first crushing roller shaft 305 and the second crushing roller shaft 306, controlling the particle size of the crushed calcium oxide fragments. During the crushing process, the baffle plate 402, driven by the second electric telescopic rod 403... The opening and closing of the feed inlet of the crushing shell 1 is controlled by the connecting plate 401 to prevent debris from overflowing. After crushing, the calcium oxide debris is filtered through the filter screen 206. At this time, the servo motor 201 starts, driving the rotating shaft 205 and multiple sets of rubber blocks 204 fixed on it to rotate. The rubber blocks 204 periodically hit the filter screen 206, causing the filter screen 206 to vibrate slightly, which helps the debris to pass through the filter screen 206 smoothly and fall into the collection frame 6 below for collection. The filter screen 206 is slidably installed on the mounting rail 203, which is convenient for disassembly and replacement. At the same time, the design of the rubber blocks 204 hitting the filter screen 206 to make it vibrate can effectively prevent debris from clogging the filter screen and reduce the frequency of cleaning.

[0038] 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.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A calcium oxide crushing device, comprising a crushing shell (1), characterized in that: The inner wall of the broken shell (1) is rotatably connected to a replacement mechanism (2) and an adjustment mechanism (3), and the outer surface of the broken shell (1) is fixedly connected to a sealing mechanism (4). The replacement mechanism (2) includes a rotating shaft (205) rotatably connected to the inner wall of the crushed shell (1), a plurality of rubber blocks (204) are fixedly connected to the outer surface of the rotating shaft (205), and an installation guide rail (203) is fixedly connected to the inner wall of the crushed shell (1), and a filter screen (206) is slidably connected to the outer surface of the installation guide rail (203). The adjustment mechanism (3) includes a first crushing roller shaft (305) and a third crushing roller shaft (307) rotatably connected to the inner wall of the crushing shell (1). The inner wall of the crushing shell (1) is provided with a sliding groove (312). A support block (310) is slidably connected to the outer surface of the sliding groove (312). A second crushing roller shaft (306) is rotatably connected to the outer surface of the support block (310). A movable frame (304) is slidably connected to the outer surface of the crushing shell (1). A third reduction motor (308) is fixedly connected to the outer surface of the movable frame (304). The output shaft of the third reduction motor (308) is fixedly connected to the outer surface of the second crushing roller shaft (306).

2. The calcium oxide crushing device according to claim 1, characterized in that: The outer surface of the broken shell (1) is fixedly connected to a first electric telescopic rod (303), the output end of the first electric telescopic rod (303) is fixedly connected to the outer surface of the movable frame (304), and the lower surface of the support block (310) is fixedly connected to a slider (309), the outer surface of the slider (309) is slidably connected to the outer surface of the groove (312).

3. The calcium oxide crushing device according to claim 2, characterized in that: A sealing plate (311) is fixedly connected to the outer surface of the support block (310). The outer surface of the sealing plate (311) is slidably connected to the outer surface of the groove (312). The opening of the groove (312) is smaller than the diameter of the second crushing roller shaft (306).

4. The calcium oxide crushing device according to claim 3, characterized in that: The outer surface of the crushing shell (1) is fixedly connected to a first reduction motor (301) and a second reduction motor (302). The output shaft of the first reduction motor (301) passes through the inner wall of the crushing shell (1) and is fixedly connected to the outer surface of the third crushing roller shaft (307). A collecting frame (6) is slidably connected to the bottom of the inner wall of the crushing shell (1). The output shaft of the second reduction motor (302) passes through the inner wall of the crushing shell (1) and is fixedly connected to the first crushing roller shaft (305).

5. The calcium oxide crushing device according to claim 4, characterized in that: A second electric telescopic rod (403) is fixedly connected to the outer surface of the broken shell (1). A connecting plate (401) is fixedly connected to the output end of the second electric telescopic rod (403). A barrier plate (402) is fixedly connected to the outer surface of the connecting plate (401). The outer surface of the barrier plate (402) is slidably connected to the inner wall of the broken shell (1). A control panel (5) is fixedly connected to the outer surface of the broken shell (1).

6. The calcium oxide crushing device according to claim 1, characterized in that: An mounting plate (202) is attached to the outer surface of the broken shell (1). The outer surface of the mounting plate (202) is fixedly connected to the outer surface of the filter screen (206). A servo motor (201) is fixedly connected to the outer surface of the broken shell (1). The output shaft of the servo motor (201) is fixedly connected to the outer surface of the rotating shaft (205).