Lime stirrer

By incorporating crushing and screening mechanisms into the lime mixer, the problem of uneven crushing in the lime mixer is solved, achieving more efficient crushing and screening effects and ensuring uniform mixing of materials.

CN223716995UActive Publication Date: 2025-12-26LONGYAN JINGYU TECH CO LTD
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Patent Information

Application Number
CN202520279228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing lime mixers are not conducive to crushing raw materials during use, resulting in large uncrushed lime lumps that are difficult to fully contact and mix with other materials, forming local lime agglomerates and causing uneven mixing of the overall material.

Method used

A lime mixer was designed, comprising a crushing mechanism and a screening mechanism. The lime is crushed by crushing rollers and screened by vibrating screen plates to ensure uniform particle size and mixing of materials.

Benefits of technology

It improves crushing efficiency and screening accuracy, ensures uniform particle size and mixing effect of crushed materials, avoids material blockage, and improves the efficiency of subsequent mixing processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lime stirrer and relates to the technical field of stirrers. The device comprises a stirring barrel and a crushing box arranged above the stirring barrel, wherein a crushing mechanism and a screening mechanism are arranged on the crushing box; a fixing frame is fixedly connected to the outer wall of the stirring barrel, the outer wall of the crushing box is fixedly connected with the fixing frame, cover plates are hinged to the left side of the stirring barrel and the left side of the crushing box correspondingly, a first motor is fixedly connected to the bottom of the stirring barrel, and the crushing mechanism comprises two second rotating shafts rotationally connected to the inner wall of the crushing box. And the two rotating shafts II penetrate through the crushing box. According to the utility model, the crushing mechanism is arranged, so that the problems that raw materials are inconvenient to crush in the using process of the existing lime stirring machine, large uncrushed lime blocks are difficult to fully contact and mix with other materials in the stirring process, local lime aggregates are easy to form, and the whole materials are not uniformly mixed are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of mixer technology, and in particular relates to a lime mixer. Background Technology

[0002] Lime is widely used as an important basic material in many fields such as construction and chemical industry. For example, in construction, lime is often mixed with sand, water and other materials in a specific ratio to make cement for bricklaying, plastering and other work. In chemical production, lime also participates in many chemical reaction processes, so lime production is necessary. Among the many production steps of lime, stirring is an essential step.

[0003] However, existing lime mixers are not convenient for crushing raw materials during use. Larger, uncrushed lime lumps are difficult to fully contact and mix with other materials during the mixing process, which can easily form local lime agglomerates, resulting in uneven mixing of the overall material. Utility Model Content

[0004] The purpose of this utility model is to provide a lime mixer that solves the problem that existing lime mixers are not convenient for crushing raw materials during use, and that large uncrushed lime lumps are difficult to fully contact and mix with other materials during the mixing process, easily forming local lime agglomerates and resulting in uneven mixing of the overall material.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a lime mixer, including a mixing tank and a crushing box arranged above the mixing tank. The crushing box is equipped with a crushing mechanism and a screening mechanism.

[0007] A fixing frame is fixedly connected to the outer wall of the mixing tank, and the outer wall of the crushing box is fixedly connected to the fixing frame. A cover plate is hinged to the left side of both the mixing tank and the crushing box. A motor is fixedly connected to the bottom of the mixing tank. The crushing mechanism includes two rotating shafts rotatably connected to the inner wall of the crushing box. Both rotating shafts rotatably penetrate the crushing box. Crushing rollers are fixedly connected to the outer walls of both rotating shafts. The screening mechanism includes a rotating shaft rotatably connected to the inner wall of the crushing box. The front side of the rotating shaft rotatably extends to the outside of the crushing box. A sieve plate is slidably connected to the inner wall of the crushing box.

[0008] Furthermore, gears are fixedly connected to the rear extensions of both rotating shafts, and the two gears mesh with each other. A motor is fixedly connected to the front of the crushing box, and the output shaft of the motor is fixedly connected to the rotating shaft located on the right side via a coupling.

[0009] Further, the front side and rear side inner wall of the pulverizing box is provided with a chute, the front side and rear side of the sieve plate is fixedly connected with a sliding block, the two sliding blocks are extended into the two chutes respectively.

[0010] Further, the bottom of the sieve plate is fixedly connected with a U-shaped adapter block, the outer wall of the third rotating shaft is fixedly connected with a cam, and the U-shaped adapter block is matched with the cam.

[0011] Further, the left side and right side inner wall of the pulverizing box is fixedly connected with a U-shaped support plate, the top of the two U-shaped support plates is fixedly connected with a spring telescopic rod, and the top of the two spring telescopic rods is fixedly connected with the sieve plate.

[0012] Further, the front side of the second rotating shaft and the third rotating shaft is fixedly connected with a belt pulley, and the outer wall of the two belt pulleys is sleeved with a belt.

[0013] Further, the output shaft of the motor is fixedly connected with a rotating shaft through a shaft coupling, the top of the rotating shaft is extended into the stirring barrel, the rotating shaft is rotatably connected with the stirring barrel, and the outer wall of the rotating shaft is fixedly connected with a plurality of stirring rods.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. When the lime needs to be crushed, the motor two is started, the motor two drives the crushing roller on the right side to rotate through the second rotating shaft on the right side, the second rotating shaft on the right side drives the crushing roller on the left side to rotate through the two gears and the second rotating shaft on the left side, and the rotating directions of the two crushing rollers are opposite, so that the material is crushed, the material can be crushed into smaller particles in a shorter time, the crushing efficiency is greatly improved, the material can be more fully broken, the situation that part of the material is excessively crushed and part of the material is insufficiently crushed is avoided, the uniformity of the particle size of the crushed material is ensured, and the full mixing of the material in the subsequent stirring process is facilitated.

[0016] 2、By setting screening mechanism, the lime after crushing will fall on the sieve plate, when the rotating shaft 2 rotates, the rotating shaft 2 will drive the cam on the rotating shaft 3 to rotate through the belt pulley and the belt, when the protruding part on the cam rotates to contact the U-shaped adapter block, with the continuous rotation of the rotating shaft 3, the cam will push the sieve plate upward through the U-shaped adapter block, when the protruding part on the cam rotates to the highest point, the sieve plate is also at the highest point, and with the upward movement of the sieve plate, the spring telescopic rod will also be compressed, when the protruding part on the cam is separated from the U-shaped adapter block, the sieve plate will be reset under the action of the spring telescopic rod, so as to complete the vibration screening of the lime back and forth, so that the crushed lime can jump and roll on the sieve plate continuously, avoiding the material from blocking the screen hole, so that the lime of different particle sizes can pass through the corresponding screen hole more accurately, thereby improving the screening accuracy and ensuring that the particle size of the sieve and the sieve is more uniform and meets the standard.

[0017] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a partial sectional view of the structure of the present application.

[0020] Figure 2 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 3 It is a partial sectional view of the structure of the present application.

[0022] Figure 4 It is a schematic diagram of the overall structure of the present application. Figure 1 It is an enlarged structure schematic diagram of A in the present application.

[0023] Figure 5 It is an enlarged structure schematic diagram of B in the present application. Figure 1 It is an enlarged structure schematic diagram of C in the present application.

[0024] Figure 6 It is an enlarged structure schematic diagram of C in the present application. Figure 1 It is an enlarged structure schematic diagram of C in the present application.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, stirring barrel; 101, fixed frame; 102, crushing box; 103, cover plate; 104, motor one; 105, rotating shaft one; 106, stirring rod; 2, crushing mechanism; 211, rotating shaft two; 212, crushing roller; 213, gear; 214, motor two; 3, screening mechanism; 311, rotating shaft three; 312, sieve plate; 313, chute; 314, sliding block; 315, U-shaped adapter block; 316, cam; 317, U-shaped support plate; 318, spring telescopic rod; 319, pulley; 320, belt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6 As shown in the figure, the utility model is a lime stirring machine, which comprises a stirring barrel 1 and a crushing box 102 arranged above the stirring barrel 1. The crushing box 102 is provided with a crushing mechanism 2 and a screening mechanism 3. The outer wall of the stirring barrel 1 is fixedly connected with a fixed frame 101. The outer wall of the crushing box 102 is fixedly connected with the fixed frame 101. The left side of the stirring barrel 1 and the left side of the crushing box 102 are both hingedly provided with a cover plate 103. The bottom of the stirring barrel 1 is fixedly connected with a motor one 104. The output shaft of the motor one 104 is fixedly connected with a rotating shaft one 105 through a shaft coupling. The top of the rotating shaft one 105 extends into the stirring barrel 1. The rotating shaft one 105 is rotatably connected with the stirring barrel 1. The outer wall of the rotating shaft one 105 is fixedly connected with a plurality of stirring rods 106. The crushing mechanism 2 comprises two rotating shafts two 211 rotatably connected with the inner wall of the crushing box 102. The two rotating shafts two 211 both penetrate through the crushing box 102. The outer wall of the two rotating shafts two 211 is fixedly connected with a crushing roller 212. The rear side extension of the two rotating shafts two 211 is fixedly connected with a gear 213. The two gears 213 are engaged with each other. The front side of the crushing box 102 is fixedly connected with a motor two 214. The output shaft of the motor two 214 is fixedly connected with the rotating shaft two 211 on the right side through a shaft coupling. By arranging the crushing mechanism 2, the material can be crushed into smaller particles in a shorter time, which greatly improves the crushing efficiency and enables more sufficient crushing of the material, thereby avoiding the situation that some material is excessively crushed while some material is insufficiently crushed, so as to ensure the uniformity of the particle size of the crushed material and facilitate the full mixing of the material in the subsequent stirring process.

[0029] The screening mechanism 3 comprises a rotating shaft three 311 rotatably connected to the inner wall of the crushing box 102, the front side of the rotating shaft three 311 extends to the outside of the crushing box 102, the inner wall of the crushing box 102 is slidably connected with a sieve plate 312, the front side and the rear side of the inner wall of the crushing box 102 are both provided with a sliding groove 313, the front side and the rear side of the sieve plate 312 are both fixedly connected with a sliding block 314, the sides away from each other of the two sliding blocks 314 respectively extend into the two sliding grooves 313, the two sliding blocks 314 are slidably connected with the two sliding grooves 313, the bottom of the sieve plate 312 is fixedly connected with a U-shaped adapter block 315, the outer wall of the rotating shaft three 311 is fixedly connected with a cam 316, the U-shaped adapter block 315 is matched with the cam 316, the left side and the right side of the inner wall of the crushing box 102 are both fixedly connected with a U-shaped support plate 317, the top of the two U-shaped support plates 317 are both fixedly connected with a spring telescopic rod 318, the top of the two spring telescopic rods 318 are both fixedly connected with the sieve plate 312, the front side of the rotating shaft two 211 and the front side of the rotating shaft three 311 are both fixedly connected with a belt pulley 319, the outer wall of the two belt pulleys 319 is sleeved with a belt 320, by arranging the screening mechanism 3, the crushed lime can continuously jump and roll on the sieve plate 312, so that the material is prevented from blocking the sieve hole, and lime of different particle sizes can pass through the corresponding sieve hole more accurately, thereby improving the screening accuracy and ensuring that the particle sizes of the oversize and undersize materials are more uniform and meet the standards.

[0030] A specific application of the embodiment is: in use, first, the raw materials are poured into the crushing box 102, then the motor 2 214 is started, the motor 2 214 drives the crushing roller 212 on the right side to rotate through the shaft 2 211 on the right side, at this time, the shaft 2 211 on the right side drives the crushing roller 212 on the left side to rotate through the two gears 213 and the shaft 2 211 on the left side, and the rotating directions of the two crushing rollers 212 are opposite, so that the materials are crushed, the crushed lime falls on the sieve plate 312, when the shaft 2 211 rotates, the shaft 2 211 drives the cam 316 on the shaft 3 311 to rotate through the belt pulley 319 and the belt 320, when the protruding part on the cam 316 rotates to contact the U-shaped adapter block 315, with the continuous rotation of the shaft 3 311, the cam 316 pushes the sieve plate 312 upward through the U-shaped adapter block 315, when the protruding part on the cam 316 rotates to the highest point, the sieve plate 312 is also at the highest point, and with the upward movement of the sieve plate 312, the spring telescopic rod 318 is also compressed, when the protruding part on the cam 316 is separated from the U-shaped adapter block 315, the sieve plate 312 is reset under the action of the elasticity of the spring telescopic rod 318, so as to complete the reciprocating vibration screening of the lime, the screened lime falls in the stirring barrel 1, at this time, the motor 1 104 is started, the motor 1 104 drives the stirring rod 106 to stir the crushed and screened materials in the stirring barrel 1 through the shaft 1 105, after the stirring is completed, the cover plate 103 is opened, and the materials are taken out.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A lime mixer characterized by: Including stirring bucket (1) and be provided with the smashing box (102) above stirring bucket (1), be provided with smashing mechanism (2) and screening mechanism (3) on the smashing box (102); The outer wall of the stirring bucket (1) is fixedly connected with a fixed frame (101), the outer wall of the smashing box (102) is fixedly connected with the fixed frame (101), the left side of the stirring bucket (1) and the smashing box (102) are both hingedly provided with a cover plate (103), the bottom of the stirring bucket (1) is fixedly connected with a motor one (104), the smashing mechanism (2) comprises two rotating shafts two (211) rotatably connected to the inner wall of the smashing box (102), both the rotating shafts two (211) penetrate through the smashing box (102), the outer wall of both the rotating shafts two (211) is fixedly connected with a smashing roller (212), the screening mechanism (3) comprises a rotating shaft three (311) rotatably connected to the inner wall of the smashing box (102), the front side of the rotating shaft three (311) extends to the outside of the smashing box (102), and the inner wall of the smashing box (102) is slidably connected with a sieve plate (312).

2. A lime mixer according to claim 1, characterised in that The rear side extension of both the rotating shafts two (211) is fixedly connected with a gear (213), both the gears (213) are engaged, and the front side and the rear side of the smashing box (102) are fixedly connected with a motor two (214), and the output shaft of the motor two (214) is fixedly connected with the rotating shaft two (211) located on the right side through a shaft coupling.

3. A lime mixer according to claim 2, characterised in that The front side and the rear side of the inner wall of the smashing box (102) are both provided with a sliding groove (313), and the front side and the rear side of the sieve plate (312) are both fixedly connected with a sliding block (314), and the sides, away from each other, of both the sliding blocks (314) extend into two sliding grooves (313) respectively, and both the sliding blocks (314) are slidably connected with two sliding grooves (313) respectively.

4. A lime mixer according to claim 3, wherein The bottom of the sieve plate (312) is fixedly connected with a U-shaped adapter block (315), the outer wall of the rotating shaft three (311) is fixedly connected with a cam (316), and the U-shaped adapter block (315) is matched with the cam (316).

5. A lime mixer according to claim 4, characterised in that The inner walls of the left side and the right side of the smashing box (102) are both fixedly connected with a U-shaped support plate (317), the top of both the U-shaped support plates (317) is fixedly connected with a spring telescopic rod (318), and the top of both the spring telescopic rods (318) is fixedly connected with the sieve plate (312).

6. A lime mixer according to claim 5, characterised in that The front side extensions of both the rotating shaft two (211) and the rotating shaft three (311) located on the left side are both fixedly connected with a belt pulley (319), and the outer walls of both the belt pulleys (319) are sleeved with a belt (320).

7. A lime mixer according to claim 6, characterised in that The output shaft of the motor one (104) is fixedly connected with a rotating shaft one (105) through a shaft coupling, the top of the rotating shaft one (105) extends into the stirring bucket (1), the rotating shaft one (105) is rotatably connected with the stirring bucket (1), and the outer wall of the rotating shaft one (105) is fixedly connected with a plurality of stirring rods (106).