Quick-connection stirring shaft structure

Through the design of the fast-connected stirring shaft structure telescopic spring and threaded rod connecting brush, the time-consuming and labor-consuming problem of the agitating equipment cleaning attachments is solved, efficient cleaning and flexible cleaning device replacement are achieved, and production efficiency and product quality are improved.

CN223209394UActive Publication Date: 2025-08-12SHANDONG XIHAO MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422509890.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing mixing equipment is time-consuming and labor-intensive to clean up attachments, affecting production efficiency, and attachments may be mixed into new materials to cause contamination.

Method used

A quick-connect stirring shaft structure is designed, using a telescopic spring and threaded rod to connect the brush. The brush is tightly attached to the bucket wall by centrifugal force to clean the attachments, and the removable fixed block is designed to facilitate the replacement of the cleaning device.

Benefits of technology

It realizes rapid cleaning of attachments, improves the efficiency and flexibility of the mixer, reduces manpower consumption, and avoids pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-connection stirring shaft structure and relates to the technical field of mechanical connection. The cleaning device comprises a cleaning structure and a fourth fixing block, a dismounting structure is arranged at the top of the cleaning structure, a brush is arranged, after a worker finishes stirring, the two second fixing blocks are embedded into a first fixing plate, then a second threaded rod is tightened, then the mixture is put into a stirring barrel, at the moment, a motor is started, and the cleaning structure is dismounted. At the moment, a telescopic spring enables a first fixing block to be lengthened under the influence of centrifugal force, a telescopic rod also can be lengthened accordingly, a second limiting groove formed in a fixing shell can be matched with a limiting block to limit the movement direction of the first fixing block, then a brush can be tightly attached to the inner wall of the stirring barrel so that the brush can be completely attached to the inner wall of the stirring barrel, and therefore the better cleaning effect is achieved; due to the design of a detachable fixing block II, cleaning and stirring are integrated, a cleaning device can be replaced by a suitable stirring device according to different stirring materials, and the flexibility of the device is greatly improved while the efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical connection, in particular to a quick-connect stirring shaft structure. Background Art

[0002] Modern industrial production is increasingly focused on efficiency. For mixing equipment, quick installation and replacement of mixing shafts can reduce equipment commissioning and downtime. In the food processing industry, the production of seasonal products requires frequent adjustments to mixing equipment. If the mixing shaft can be quickly connected, different mixing processes can be quickly switched to improve the efficiency of the entire production line.

[0003] Most mixers on the market currently have a very troublesome problem with deposits on the inner wall after mixing. These deposits cling tightly to the inner wall due to a combination of factors, which have a number of adverse effects on subsequent mixing. They can also mix into new materials, causing contamination and affecting product quality. Cleaning these deposits is extremely time-consuming and labor-intensive, which not only consumes a lot of manpower but also takes a long time, seriously affecting the mixer's operational efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-connect stirring shaft structure, which makes it easy to clean these attachments through a telescopic spring and a threaded rod, solving the problem that cleaning these attachments is very time-consuming and labor-intensive, which not only consumes a lot of manpower, but also takes a long time, seriously affecting the turnover efficiency of the mixer.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model discloses a quick-connect stirring shaft structure, comprising a cleaning structure and a fixed block four, a disassembly structure being provided on the top of the cleaning structure, a limiting groove being provided inside the fixed block four, a fixing plate being slidably connected to the inner wall of the limiting groove one, and two fixing plates being provided in total, a fixing ring being slidably connected to the outer surface of the fixed block four, a fixing block three being fixedly connected to the outer wall of the fixing ring one, and two fixing blocks three being provided in total, a threaded rod being threadedly connected to the inner surface of the fixed block three, a nut being threadedly connected to the outer surface of the threaded rod one, a fixed block two being slidably connected to the inner surface of the fixed plate one, a groove being provided inside the fixed block two, and the fixing plate one can be firmly fixed by the threaded rod one.

[0007] Furthermore, the inner wall of the groove is threadedly connected to a threaded rod 2, the outer wall of the fixed block 2 is fixedly connected to a fixed shell, a limiting groove 2 is provided inside the fixed shell, and the inner wall of the fixed shell is fixedly connected to a telescopic spring, through which the brush can better contact the inner wall of the barrel.

[0008] Furthermore, the inner wall of the fixed shell is fixedly connected to a telescopic rod, the outer wall of the telescopic rod is fixedly connected to a fixed block 1, the outer surface of the fixed block 1 is fixedly connected to a limiting block, the outer surface of the limiting block is slidably connected to the inner wall of the limiting groove 2, and the telescopic rod can be used to make the brush close to the barrel wall.

[0009] Furthermore, the outer wall of the fixed block 1 is fixedly connected to the fixed plate 2, the outer wall of the fixed plate 2 is fixedly connected to a plurality of brushes, the bottom of the fixed block 4 is fixedly connected to the rotating shaft 1, the outer surface of the rotating shaft 1 is fixedly connected to a stirring piece, and the material can be stirred by the stirring piece.

[0010] Furthermore, the top of the fixed block four is fixedly connected to the rotating shaft three, the outer surface of the rotating shaft three is fixedly connected to a rubber ring one, the outer surface of the rotating shaft three is fixedly connected to a sponge, and the outer surface of the rotating shaft three is fixedly connected to a rubber ring two, and a good sealing effect can be achieved through the rubber ring one.

[0011] Furthermore, the top of the rotating shaft three is fixedly connected to a fixed block six, and the top of the fixed block six is slidably connected to the rotating shaft two. A groove two is opened inside the rotating shaft two, and the inner wall of the groove two is slidably connected to the outer surface of the fixed block six. The rotating shaft three can be pulled out by sliding the groove two and the fixed block six.

[0012] Furthermore, the outer surface of the rotating shaft 2 is slidably connected to a fixing ring 2, and the outer wall of the fixing ring 2 is fixedly connected to a fixing block 7. There are two fixing blocks 7 in total, and the internal thread of the fixing block 7 is connected to a threaded rod 3, which can well fix the rotating shaft 2.

[0013] Furthermore, the outer surface of the threaded rod three is threadedly connected to a nut two, the outer surface of the rotating shaft two is rotatably connected to a fixed block five, the top of the fixed block five is fixedly connected to a motor, and the output shaft at the bottom of the motor is fixedly connected to the rotating shaft two through a coupling, and the rotating shaft two can be driven to rotate by the motor.

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

[0015] 1. The utility model is provided with a brush. After the staff finishes stirring, they embed the two fixed blocks 2 into the fixed plate 1, and then tighten the threaded rod 2 to complete the assembly. Then put it into the mixing barrel and start the motor. At this time, the telescopic spring will make the fixed block 1 longer under the influence of centrifugal force, and the telescopic rod will also become longer. The limiting groove 2 opened inside the fixed shell will cooperate with the limiting block to limit the movement direction of the fixed block 1. Then the brush will stick to the inner wall of the mixing barrel to make it fit completely, so as to achieve better cleaning effect. The design of the detachable fixed block 2 allows not only the cleaning and stirring to be integrated, but also the cleaning device can be replaced with a suitable stirring device according to different stirring materials, which greatly improves the efficiency while also greatly improving the flexibility of the device.

[0016] 2. The utility model is provided with a fixing block seven. When the staff assembles, they first insert the fixing block six on the top of the rotating shaft three into the groove two inside the rotating shaft two, then wrap the fixing ring two around the exposed outer surface of the fixing block six, then tighten the threaded rod three inside the fixing block seven, and then tighten the nut two to complete the fixation. After installation, start the motor, and then the motor drives the rotating shaft two to rotate, and then the rotating shaft two drives the rotating shaft three to start rotating, and then the rotating shaft three drives the rotating shaft one to rotate, thereby driving the stirring blade to start stirring. The two-stage disassembly method makes disassembly extremely simple, which not only avoids the problem of reduced efficiency due to complicated assembly, but also greatly reduces the workload.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0021] Figure 3 This is a four-section view of the fixing block of the utility model;

[0022] Figure 4 This is a cross-sectional view of the telescopic spring of the utility model;

[0023] Figure 5 This is a six-section view of the fixing block of the utility model.

[0024] Figure 6 This is a sectional view of the four fixing blocks of the utility model

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Cleaning structure; 101. Fixing plate 1; 102. Fixing plate 2; 103. Brush; 104. Rotating shaft 1; 105. Stirring blade; 106. Fixing block 1; 107. Fixing block 2; 108. Fixing ring 1; 109. Threaded rod 1; 110. Nut 1; 111. Fixing block 3; 112. Fixing block 4; 113. Limiting groove 1; 114. Threaded rod 2; 115. Groove 1; 116. Fixing shell; 117 , telescopic spring; 118, telescopic rod; 119, limit block; 120, limit slot two; 2, disassembly structure; 201, motor; 202, fixed block five; 203, rotating shaft two; 204, rubber ring one; 205, sponge; 206, rubber ring two; 207, rotating shaft three; 208, fixed ring two; 209, threaded rod three; 210, nut two; 211, fixed block six; 212, groove two; 213, fixed block seven. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-6As shown, the utility model is a quick-connect stirring shaft structure, including a cleaning structure 1 and a fixed block four 112, a disassembly structure 2 is provided on the top of the cleaning structure 1, a limiting groove 113 is provided inside the fixed block four 112, and a fixed plate 101 is slidably connected to the inner wall of the limiting groove 113, and there are two fixed plates 101 in total. A fixing ring 108 is slidably connected to the outer surface of the fixed block four 112, and a fixing block three 111 is fixedly connected to the outer wall of the fixing ring 108, and there are two fixed blocks 111 in total. The internal thread connection of the fixed block three 111 is a threaded rod 109, and the outer surface of the threaded rod 109 is threadedly connected to a nut 110, and the internal sliding connection of the fixed plate 101 is a fixed block two 107, and a groove 115 is provided inside the fixed block two 107. The staff completes the stirring. Finally, embed the two fixing blocks 107 into the fixing plate 101, and then tighten the threaded rod 114 to complete the assembly, and then put it into the mixing barrel. At this time, start the motor 201. At this time, the telescopic spring 117 will make the fixing block 106 longer under the influence of centrifugal force, and the telescopic rod 118 will also become longer. The limiting groove 120 opened inside the fixed shell 116 will cooperate with the limiting block 119 to limit the movement direction of the fixing block 106, and then the brush 103 will stick to the inner wall of the mixing barrel to make it fit completely, so as to achieve better cleaning effect. The design of the detachable fixing block 107 can not only make cleaning and stirring integrated, but also can replace the cleaning device with a suitable stirring device according to different stirring materials, which greatly improves efficiency while also greatly improving the flexibility of the device.

[0029] The inner wall of the groove 115 is threadedly connected to the threaded rod 2 114 , the outer wall of the fixed block 2 107 is fixedly connected to the fixed shell 116 , the fixed shell 116 has a limiting groove 2 120 defined inside, and the inner wall of the fixed shell 116 is fixedly connected to the telescopic spring 117 .

[0030] The inner wall of the fixed shell 116 is fixedly connected to the telescopic rod 118, the outer wall of the telescopic rod 118 is fixedly connected to the fixed block 106, the outer surface of the fixed block 106 is fixedly connected to the limiting block 119, and the outer surface of the limiting block 119 is slidably connected to the inner wall of the limiting groove 2 120.

[0031] The outer wall of the fixed block 106 is fixedly connected to the fixed plate 2 102, and the outer wall of the fixed plate 2 102 is fixedly connected to a plurality of brushes 103. The bottom of the fixed block 4 112 is fixedly connected to the rotating shaft 104, and the outer surface of the rotating shaft 104 is fixedly connected to the stirring piece 105.

[0032] The top of the fixed block 4 112 is fixedly connected to the rotating shaft 3 207 , the outer surface of the rotating shaft 3 207 is fixedly connected to the rubber ring 1 204 , the outer surface of the rotating shaft 3 207 is fixedly connected to the sponge 205 , and the outer surface of the rotating shaft 3 207 is fixedly connected to the rubber ring 206 .

[0033] The top of the third rotating shaft 207 is fixedly connected to the sixth fixed block 211, and the top of the sixth fixed block 211 is slidably connected to the second rotating shaft 203. A second groove 212 is opened inside the second rotating shaft 203, and the inner wall of the second groove 212 is slidably connected to the outer surface of the sixth fixed block 211.

[0034] The outer surface of the second rotating shaft 203 is slidably connected to the second fixing ring 208, and the outer wall of the second fixing ring 208 is fixedly connected to the seventh fixing block 213. There are two seventh fixing blocks 213 in total, and the internal thread of the seventh fixing block 213 is threadedly connected to the third threaded rod 209.

[0035] The outer surface of the threaded rod 3 209 is threadedly connected to the nut 210, the outer surface of the rotating shaft 203 is rotatably connected to the fixed block 5 202, the top of the fixed block 5 202 is fixedly connected to the motor 201, and the output shaft at the bottom of the motor 201 is fixedly connected to the rotating shaft 203 through a coupling.

[0036] A specific application of this embodiment is: after the staff finishes stirring, the two fixing plates 101 can be inserted into the limiting groove 113, and then the fixing ring 108 can be wrapped around the exposed outer surface of the fixing plate 101 embedded in the limiting groove 113, and then the threaded rod 109 can be screwed. After the threaded rod 109 is fixed, the nut 110 at the end of the threaded rod 109 can be tightened to achieve the effect of fixing the fixing plate 101, and then the two fixing blocks 107 can be embedded in the fixing groove 113. Inside the plate 101, tighten the threaded rod 214 to complete the assembly, and then put it into the mixing barrel. At this time, start the motor 201. At this time, the telescopic spring 117 will make the fixed block 106 longer under the influence of centrifugal force, and the telescopic rod 118 will also lengthen accordingly. The limiting groove 2 120 opened inside the fixed shell 116 will cooperate with the limiting block 119 to limit the movement direction of the fixed block 106. Then the brush 103 will cling to the inner wall of the mixing barrel to make it fit completely, thereby achieving a better cleaning effect;

[0037] When the staff is assembling, first insert the fixing block six 211 on the top of the rotating shaft three 207 into the groove two 212 inside the rotating shaft two 203, then wrap the fixing ring two 208 around the exposed outer surface of the fixing block six 211, then tighten the threaded rod three 209 inside the fixing block seven 213, and then tighten the nut two 210 to complete the fixation. A rubber ring one 204 is also installed on the surface of the rotating shaft three 207 to isolate external dust from entering during work. The sponge 205 at the bottom of the rubber ring one 204 can effectively isolate the external and internal moisture from flowing out, and the rubber ring two 206 at the bottom of the sponge 205 can effectively isolate the internal objects from splashing out. After installation, start the motor 201, and then the motor 201 drives the rotating shaft two 203 to rotate, and then the rotating shaft two 203 drives the rotating shaft three 207 to start rotating, and then the rotating shaft three 207 drives the rotating shaft one 104 to start rotating, thereby driving the stirring piece 105 to start stirring.

[0038] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A quick-connect stirring shaft structure, comprising a cleaning structure (1) and a fixing block (112), characterized in that: The cleaning structure (1) is provided with a disassembly structure (2) on the top, the fixed block four (112) is provided with a limiting groove one (113) inside, the limiting groove one (113) is slidingly connected to the inner wall of the fixing plate one (101), and there are two fixing plates one (101) in total, the fixed block four (112) is slidingly connected to a fixing ring one (108) on the outer surface, the fixing ring one (108) is fixedly connected to a fixing block three (111) on the outer wall, and there are two fixing blocks three (111) in total, the fixed block three (111) is internally threadedly connected to a threaded rod one (109), the threaded rod one (109) is threadedly connected to a nut one (110) on the outer surface, the fixed plate one (101) is internally slidably connected to a fixed block two (107), and a groove one (115) is provided inside the fixed block two (107).

2. A quick-connect stirring shaft structure according to claim 1, characterized in that: The inner wall of the groove 1 (115) is threadedly connected to the threaded rod 2 (114), the outer wall of the fixed block 2 (107) is fixedly connected to the fixed shell (116), the fixed shell (116) has a limiting groove 2 (120) provided inside, and the inner wall of the fixed shell (116) is fixedly connected to the telescopic spring (117).

3. A quick-connect stirring shaft structure according to claim 2, characterized in that: The inner wall of the fixed shell (116) is fixedly connected to a telescopic rod (118), the outer wall of the telescopic rod (118) is fixedly connected to a fixed block (106), the outer surface of the fixed block (106) is fixedly connected to a limiting block (119), and the outer surface of the limiting block (119) is slidably connected to the inner wall of the limiting groove (120).

4. A quick-connect stirring shaft structure according to claim 3, characterized in that: The outer wall of the fixed block 1 (106) is fixedly connected to the fixed plate 2 (102), the outer wall of the fixed plate 2 (102) is fixedly connected to a plurality of brushes (103), the bottom of the fixed block 4 (112) is fixedly connected to the rotating shaft 1 (104), and the outer surface of the rotating shaft 1 (104) is fixedly connected to a stirring piece (105).

5. The quick-connect stirring shaft structure according to claim 4, characterized in that: The top of the fixed block four (112) is fixedly connected to the rotating shaft three (207), the outer surface of the rotating shaft three (207) is fixedly connected to the rubber ring one (204), the outer surface of the rotating shaft three (207) is fixedly connected to the sponge (205), and the outer surface of the rotating shaft three (207) is fixedly connected to the rubber ring two (206).

6. The quick-connect stirring shaft structure according to claim 5, characterized in that: The top of the rotating shaft 3 (207) is fixedly connected to the fixed block 6 (211), and the top of the fixed block 6 (211) is slidably connected to the rotating shaft 2 (203). The rotating shaft 2 (203) is provided with a groove 2 (212) inside, and the inner wall of the groove 2 (212) is slidably connected to the outer surface of the fixed block 6 (211).

7. The quick-connect stirring shaft structure according to claim 6, characterized in that: The outer surface of the second rotating shaft (203) is slidably connected to a second fixing ring (208), and the outer wall of the second fixing ring (208) is fixedly connected to a seventh fixing block (213). There are two seventh fixing blocks (213) in total, and the internal thread of the seventh fixing block (213) is connected to a third threaded rod (209).

8. The quick-connect stirring shaft structure according to claim 7, characterized in that: The outer surface of the threaded rod three (209) is threadedly connected to the nut two (210), the outer surface of the rotating shaft two (203) is rotatably connected to the fixed block five (202), the top of the fixed block five (202) is fixedly connected to the motor (201), and the output shaft at the bottom of the motor (201) is fixedly connected to the rotating shaft two (203) through a coupling.