Crushing and screening device for calcium hydroxide

By integrating crushing and screening functions, the problem of needing additional screening equipment and manual operation after crushing in the existing technology has been solved, realizing automatic screening and re-crushing of calcium hydroxide and improving production efficiency.

CN223901994UActive Publication Date: 2026-02-13南粤环保科技(东莞)有限公司
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Patent Information

Application Number
CN202520374815.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In existing technologies, the screening of crushed calcium hydroxide requires additional equipment and manual operation, resulting in low efficiency.

Method used

Design a device that integrates crushing and screening functions, including a crushing cylinder, a screening box, a vibrating motor, a lifting mechanism, and a lifting component, to realize automatic screening and re-crushing of calcium hydroxide after crushing, reducing manual operation.

Benefits of technology

It enables automatic screening and re-crushing of calcium hydroxide after crushing, improving production efficiency, reducing manual operation steps, and enhancing convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of calcium hydroxide, particularly relates to a crushing and screening device for calcium hydroxide, and provides the following scheme aiming at the problems that screening equipment is required to be matched after crushing and coarse materials are required to be manually poured back to the crushing equipment in the prior art: the crushing and screening device comprises a screening box, the crushing cylinder communicates with a discharging opening in the right side of the top of the screening box; the feeding hopper communicates with a feeding opening in the left side of the top of the crushing barrel; the rotating frame is hinged to the top end in the screening box; the screening frame is connected to the bottom end of the rotating frame through bolts; the screening net and the screening net bolt are connected to the bottom of the screening frame, calcium hydroxide crushed through the crushing barrel can directly fall into the screening frame of the screening box to be screened, in this way, screening equipment does not need to be additionally used, coarse materials obtained through screening can be discharged into the lifting barrel and then automatically lifted into the feeding hopper to be crushed again, and the screening efficiency is improved. Therefore, manual operation and returning are not needed, and great convenience is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calcium hydroxide technical field especially relates to a kind of calcium hydroxide's crushing screening device. BACKGROUND

[0002] Calcium hydroxide needs to be pulverized when producing, then energy-saving screening, for example, the Chinese patent document with the application No.202320591823.0 discloses a kind of crushing device for calcium hydroxide production.

[0003] But the above technical scheme can only crush calcium hydroxide, and the crushed material needs to be screened using screening equipment, and the coarse material obtained by screening often does not meet the use standard, and the user needs to pour it back into the crushing equipment, which is very troublesome. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that crushing needs to be matched with screening equipment, and coarse material needs to be manually poured back into crushing equipment in the prior art, and proposes a kind of calcium hydroxide's crushing screening device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of calcium hydroxide's crushing screening device, including

[0007] Screening box;

[0008] Crushing cylinder, crushing cylinder is communicated at the discharge port of the top right side of screening box;

[0009] Feeding hopper, feeding hopper is communicated at the feeding port of the top left side of crushing cylinder;

[0010] Rotary frame, rotary frame is hinged to the top end inside screening box;

[0011] Screening frame, screening frame is bolted to the bottom end of rotary frame;

[0012] Screening net, screening net is bolted to the bottom of screening frame;

[0013] Vibration motor, vibration motor is bolted to the bottom of screening net;

[0014] Lifting assembly, lifting assembly includes receiving hopper, lifting cylinder, lifting motor and helical blade rod, the discharge port of receiving hopper is communicated with the feeding port of the bottom of lifting cylinder, the discharge port of the top of lifting cylinder is communicated with the feeding port of feeding hopper, the output end of lifting motor is keyed to the top end of helical blade rod;

[0015] Lifting mechanism, lifting mechanism is connected with screening frame;

[0016] The crushing mechanism is connected with the crushing cylinder, and the calcium hydroxide crushed by the crushing cylinder can directly fall into the screening frame of the screening box for screening, so that the screening equipment is not needed, and the coarse material screened can be discharged into the lifting cylinder and then lifted to the inside of the feeding hopper for re-crushing, so that manual operation is not needed, and the operation is very convenient.

[0017] As a preferred scheme of the utility model, the lifting mechanism includes a reduction motor, a transmission frame and a hinged rod, the output end of the reduction motor is connected with the hole key at the top of the transmission frame, the transmission frame is hinged with the hinged rod, the bottom end of the hinged rod is hinged with the left side at the top of the screening frame, the power supply of the reduction motor is connected, the reduction motor is controlled by a motor controller, the reduction motor can drive the transmission frame to rotate, the transmission frame and the hinged rod are eccentrically arranged, the transmission frame can drive the hinged rod to move downward, and the hinged rod can drive the discharge port of the screening frame to rotate downward.

[0018] As a preferred scheme of the utility model, the top of the reduction motor is bolted with the top end inside the screening box, the left side of the screening frame is provided with a discharge port, the reduction motor is fixed by the screening box, the reduction motor can drive the transmission frame to rotate, and the discharge port of the screening frame corresponds to the inside of the receiving hopper.

[0019] As a preferred scheme of the utility model, the crushing mechanism includes a crushing motor and a crushing tool holder, the left side of the crushing motor is bolted with the right side of the crushing cylinder, the shaft center of the crushing motor is connected with the right end of the crushing tool holder by a key, and the left end of the crushing tool holder is rotatably connected with the left side inside the crushing cylinder.

[0020] As a preferred scheme of the utility model, the surface of the receiving hopper is bolted with the left side inside the screening box, the surface of the lifting cylinder is bolted with the left side of the screening box, the receiving hopper is fixed by the screening box, the receiving hopper can receive the coarse material inside the screening frame, the lifting cylinder is fixed by the screening box, the lifting cylinder can be lifted, and the discharge port of the receiving hopper penetrates the opening at the left side of the screening box.

[0021] As a preferred scheme of the utility model, the bottom of the lifting motor is bolted with the top of the lifting cylinder, the output end of the lifting motor extends to the inside of the lifting cylinder, the lifting motor is fixed by the lifting cylinder, and the rotation of the helical blade rod driven by the lifting motor is ensured.

[0022] Advantages:

[0023] 1. Pour the calcium hydroxide raw material into the inside of the feed hopper, and then it falls into the inside of the crushing cylinder. The crushing mechanism can crush the calcium hydroxide, and then it falls into the screen of the screening frame. The fine material obtained by the vibration motor is directly discharged.

[0024] 2. The lifting mechanism can drive the screening frame to rotate downwards, and the screening frame can drive the screening screen to tilt, pouring the coarse material into the receiving hopper and falling into the lifting cylinder. The lifting motor can drive the spiral blade rod to rotate, and the spiral blade rod can lift the coarse calcium hydroxide material into the feeding hopper.

[0025] In this invention, the calcium hydroxide after being crushed by the crushing cylinder can fall directly into the screening frame of the screening box for screening, thus eliminating the need for additional screening equipment. The coarse material obtained from screening can be discharged into the lifting cylinder and then automatically lifted into the inside of the feed hopper for re-crushing, thus eliminating the need for manual operation to reverse it, which is very convenient. Attached Figure Description

[0026] Figure 1 This is a perspective view of the entire utility model;

[0027] Figure 2 This is a three-dimensional view of the internal structure of the screening box of this utility model;

[0028] Figure 3 This is a perspective view of the filter box of this utility model;

[0029] Figure 4 This is a perspective view of the receiving hopper of this utility model.

[0030] In the diagram: 1. Screening box; 2. Crushing cylinder; 3. Feed hopper; 4. Rotating frame; 5. Screening frame; 6. Screening mesh; 7. Vibrating motor; 8. Receiving hopper; 9. Lifting cylinder; 10. Lifting motor; 11. Spiral blade rod; 12. Gear motor; 13. Transmission frame; 14. Hinge rod; 15. Crushing motor; 16. Crushing blade holder. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0032] Example

[0033] Reference Figures 1-4 A crushing and screening device for calcium hydroxide, comprising:

[0034] Screening box 1;

[0035] Crushing cylinder 2 is connected to the discharge port on the top right side of screening box 1;

[0036] The feeding hopper 3 is communicated with the feeding port on the left side of the top of the crushing cylinder 2.

[0037] The rotating frame 4 is hinged to the top end inside the screening box 1.

[0038] The screening frame 5 is bolted to the bottom end of the rotating frame 4.

[0039] The screening net 6 is bolted to the bottom of the screening frame 5.

[0040] The vibration motor 7 is bolted to the bottom of the screening net 6.

[0041] The lifting assembly comprises a receiving hopper 8, a lifting cylinder 9, a lifting motor 10 and a spiral blade rod 11, the discharge port of the receiving hopper 8 is communicated with the feeding port on the bottom of the lifting cylinder 9, the discharge port on the top of the lifting cylinder 9 is communicated with the feeding port of the feeding hopper 3, the output end of the lifting motor 10 is keyed to the top end of the spiral blade rod 11.

[0042] The lifting mechanism is connected with the screening frame 5.

[0043] The crushing mechanism is connected with the crushing cylinder 2.

[0044] Through the above structure, the crushed calcium hydroxide can directly fall into the screening frame 5 of the screening box 1 for screening, so that additional screening equipment is not needed, and the coarse material obtained by screening can be discharged into the lifting cylinder 9 and then automatically lifted into the inside of the feeding hopper 3 for re-crushing, so that manual operation for returning is not needed, which is very convenient.

[0045] Please refer to Figure 3 The lifting mechanism comprises a reduction motor 12, a transmission frame 13 and a hinged rod 14, the output end of the reduction motor 12 is keyed to the hole on the top of the transmission frame 13, the transmission frame 13 is hinged to the hinged rod 14, the bottom end of the hinged rod 14 is hinged to the left side on the top of the screening frame 5, the power supply of the reduction motor 12 is turned on, the reduction motor 12 is controlled by a motor controller, the reduction motor 12 can drive the transmission frame 13 to rotate, the transmission frame 13 and the hinged rod 14 are in an eccentric structure, the transmission frame 13 can drive the hinged rod 14 to move downward, and the hinged rod 14 can drive the discharge port of the screening frame 5 to rotate downward.

[0046] Please refer to Figure 3 The top of the reduction motor 12 is bolted to the top end inside the screening box 1, the left side of the screening frame 5 is provided with a discharge port, the reduction motor 12 is fixed by the screening box 1, the rotation of the reduction motor 12 for driving the transmission frame 13 is facilitated, and the discharge port of the screening frame 5 corresponds to the inside of the receiving hopper 8.

[0047] Please refer toFigure 2 The crushing mechanism comprises a crushing motor 15 and a crushing tool holder 16, the left side of the crushing motor 15 is bolted to the right side of the crushing cylinder 2, the shaft center of the crushing motor 15 is keyed to the right end of the crushing tool holder 16, the left end of the crushing tool holder 16 is rotationally connected to the left side inside the crushing cylinder 2, the power supply of the crushing motor 15 is turned on, the crushing motor 15 is controlled by a motor controller, the crushing motor 15 can drive the crushing tool holder 16 to rotate, and the crushing tool holder 16 can crush calcium hydroxide inside the crushing cylinder 2.

[0048] Please refer to Figure 2 The surface of the receiving hopper 8 is bolted to the left side inside the screening box 1, the surface of the lifting cylinder 9 is bolted to the left side of the screening box 1, the receiving hopper 8 is fixed by the screening box 1, so that the receiving hopper 8 can conveniently receive the coarse material inside the screening frame 5, the lifting cylinder 9 is fixed by the screening box 1, so that the lifting cylinder 9 can conveniently be lifted, and the discharge opening of the receiving hopper 8 penetrates the opening on the left side of the screening box 1.

[0049] Please refer to Figure 4 The bottom of the lifting motor 10 is bolted to the top of the lifting cylinder 9, the output end of the lifting motor 10 extends into the inside of the lifting cylinder 9, and the lifting motor 10 is fixed by the lifting cylinder 9, so as to ensure that the lifting motor 10 drives the spiral blade rod 11 to rotate.

[0050] It should be noted that: the specific type of the vibration motor 7, the lifting motor 10, the reduction motor 12 and the crushing motor 15 to be used is selected by the person skilled in the related art, and the above vibration motor 7, lifting motor 10, reduction motor 12 and crushing motor 15 all belong to the prior art, and the present scheme will not be described in detail.

[0051] The utility model discloses a working principle: the raw material of calcium hydroxide is poured into the inside of feeding hopper 3, and the calcium hydroxide raw material falls into the inside of broken cylinder 2, and the power of broken motor 15 is connected, and broken motor 15 adopts motor controller to control, and broken motor 15 can drive broken tool rest 16 to rotate, and broken tool rest 16 can crush the calcium hydroxide in the inside of broken cylinder 2, and the right side of broken cylinder 2 is slightly inclined downward, and the crushed calcium hydroxide falls into the inside of screening box 1 along the inclination of broken cylinder 2, and then falls on the screening net 6 of screening frame 5, and the power of vibrating motor 7 is connected, and vibrating motor 7 drives screening net 6 to vibrate and screens, and the fine material in calcium hydroxide directly passes the filter hole of screening net 6 and falls into the inside of screening box 1, and then is discharged through the discharge port at the bottom in the inside of screening box 1, and the material that cannot pass the filter hole of screening net 6 directly falls on the top of screening net 6, and the power of speed reducer 12 is connected, and speed reducer 12 adopts motor controller to control, and speed reducer 12 can drive transmission frame 13 to rotate, and transmission frame 13 and hinged rod 14 are eccentric structure, and transmission frame 13 can drive hinged rod 14 to move downward, and hinged rod 14 can drive the discharge port of screening frame 5 to rotate downward, and rotating frame 4 supports screening frame 5, and screening frame 5 can pour the coarse material downward, and finally falls into the inside of receiving hopper 8, and receiving hopper 8 falls into the inside of lifting cylinder 9, and the power of lifting motor 10 is connected, and lifting motor 10 can drive helical blade rod 11 to rotate, and helical blade rod 11 can lift the calcium hydroxide coarse material to the inside of feeding hopper 3, and is crushed again, so manual operation is not needed to pour back, and it is very convenient.

[0052] The above, only for the utility model preferred specific implementation, but the protection scope of the utility model does not limit to this, any familiar with the technical field of the technical person in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept add up to equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A crushing and screening device for calcium hydroxide, characterized in that, include Screening box (1); Crushing cylinder (2) is connected to the discharge port on the top right side of the screening box (1); Feed hopper (3) is connected to the feed inlet on the left side of the top of the crushing cylinder (2); Rotating frame (4), the rotating frame (4) is hinged to the top of the screening box (1); The filter box (5) is bolted to the bottom of the rotating frame (4); Screening mesh (6) is bolted to the bottom of screening frame (5); Vibration motor (7) is bolted to the bottom of the screen (6); The lifting assembly includes a receiving hopper (8), a lifting cylinder (9), a lifting motor (10), and a spiral blade rod (11). The discharge port of the receiving hopper (8) is connected to the inlet at the bottom of the lifting cylinder (9), the discharge port at the top of the lifting cylinder (9) is connected to the inlet of the feeding hopper (3), and the output end of the lifting motor (10) is keyed to the top end of the spiral blade rod (11). The lifting mechanism is connected to the filter box (5); The crushing mechanism is connected to the crushing cylinder (2).

2. The calcium hydroxide crushing and screening device according to claim 1, characterized in that, The lifting mechanism includes a geared motor (12), a transmission frame (13) and a hinge rod (14). The output end of the geared motor (12) is connected to the hole key at the top of the transmission frame (13). The transmission frame (13) is hinged to the hinge rod (14). The bottom end of the hinge rod (14) is hinged to the left side of the top of the screening frame (5).

3. The calcium hydroxide crushing and screening device according to claim 2, characterized in that, The top of the geared motor (12) is bolted to the top of the screening box (1), and the discharge port is set on the left side of the screening frame (5).

4. The calcium hydroxide crushing and screening device according to claim 1, characterized in that, The crushing mechanism includes a crushing motor (15) and a crushing cutter holder (16). The left side of the crushing motor (15) is bolted to the right side of the crushing cylinder (2). The shaft of the crushing motor (15) is keyed to the right end of the crushing cutter holder (16). The left end of the crushing cutter holder (16) is rotatably connected to the left side inside the crushing cylinder (2).

5. The calcium hydroxide crushing and screening device according to claim 1, characterized in that, The surface of the receiving hopper (8) is bolted to the left side of the screening box (1), and the surface of the lifting cylinder (9) is bolted to the left side of the screening box (1).

6. The calcium hydroxide crushing and screening device according to claim 1, characterized in that, The bottom of the lifting motor (10) is bolted to the top of the lifting cylinder (9), and the output end of the lifting motor (10) extends into the interior of the lifting cylinder (9).

Citation Information

Patent Citations

  • Crushing device for calcium hydroxide production

    CN219519093U