An auxiliary mixing machine for processing latex pillows
By designing a mixing assembly and transmission mechanism for a latex pillow processing additive mixer, high-efficiency mixing in latex pillow processing has been achieved, solving the problem of low mixing efficiency, improving the mixing effect, and simplifying the cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YIZHIXING HOUSEHOLD PROD CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-24
AI Technical Summary
Existing mixers suffer from low mixing efficiency and poor results in latex pillow processing, especially in the difficulty of fully alternating the mixing between the upper and lower parts, which affects the overall mixing effect.
The design incorporates a stirring assembly, including stirring spiral blades and a transmission mechanism, to achieve radial tumbling in the lateral direction and axial tumbling in the longitudinal direction. The mixture is stratified and falls through the longitudinal exchange port. Combined with a brush and adjustment components, the discharge port control is optimized to improve mixing efficiency and effect.
It greatly improves the mixing efficiency and effect of latex pillow processing aids, reduces the adhesion residue on the inner wall of the mixing tank, and simplifies the cleaning process.
Smart Images

Figure CN224541538U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mixing technology, specifically a latex pillow processing additive mixing machine. Background Technology
[0002] Latex pillows are made from the sap of rubber trees, and it's impossible to make a 100% pure latex pillow. Most latex pillows on the market only contain 80%-97% latex because pure latex cannot achieve the desired solidification and fluffiness. It requires the addition of safe materials during fermentation. During the processing of latex pillows, various additives need to be added. These additives need to be thoroughly mixed with the latex using a mixer to improve the quality of the latex.
[0003] Most existing mixers are simple cylindrical shapes with built-in rotary stirring mechanisms. As is well known, the rotary stirring effect of mixing devices mainly relies on the centrifugal force of the rotary stirring. However, the centrifugal force can only achieve sufficient mixing of the horizontal mixture, while the mixing at the top and bottom is difficult to alternate, resulting in extremely low mixing efficiency. This not only affects the overall mixing efficiency but also the mixing effect. Therefore, it is necessary to develop a latex pillow processing additive mixer to address the shortcomings of existing technologies. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a latex pillow processing additive mixer, which has the advantages of high mixing efficiency and good results.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a latex pillow processing additive mixer, comprising a mixing barrel, a transmission mechanism passing through the interior of the mixing barrel, a feeding hopper connected to the top of the mixing barrel, a stirring assembly disposed inside the mixing barrel, the stirring assembly being fixedly connected to the outer surface of the transmission mechanism, a drive motor disposed at the top of the mixing barrel, and the output end of the drive motor being connected to the upper end of the transmission mechanism via a transmission belt;
[0006] The stirring assembly comprises several stirring spiral blades disposed between the transmission mechanism and the mixing tank. The stirring spiral blades are axially distributed and simultaneously located on the same spiral path. A fixing frame is fixedly connected to the inner side of each stirring spiral blade and is fixedly connected to the transmission mechanism through the fixing frame. The outer side of each stirring spiral blade does not contact the inner wall of the mixing tank. A longitudinal exchange port is provided between two adjacent stirring spiral blades.
[0007] Preferably, the bottom of the upper stirring spiral blade and the top of the lower stirring spiral blade are staggered, so that the material falling from the bottom of the upper stirring spiral blade falls directly to the top of the lower stirring spiral blade.
[0008] Preferably, a brush is fixedly connected to the outer side of the stirring spiral blade, located in the gap between the brush and the inner wall of the mixing tank, and the outer end of the brush contacts the inner wall of the mixing tank.
[0009] Preferably, the transmission mechanism includes a transmission rod that is rotatably sleeved inside the mixing tank and fixedly connected inside a plurality of stirring spiral blades. A limiting cavity is formed inside the transmission rod, and an adjustment component is sleeved inside the limiting cavity. The upper end of the transmission rod extends to the top of the mixing tank and is fixedly connected to a transmission pulley. The transmission pulley is connected to a drive motor through a transmission belt.
[0010] Preferably, the upper end of the transmission rod is rotatably sleeved onto the upper end of the mixing tank via a bearing, and the upper end of the adjustment component passes through the mixing tank and the transmission rod and extends above the transmission pulley, and is fixedly connected with an adjustment knob.
[0011] Preferably, the adjusting assembly includes an adjusting rod that passes through the limiting cavity, the upper end of the adjusting rod being rotatably sleeved inside the transmission pulley, and the lower end of the adjusting rod being located above the bottom of the limiting cavity.
[0012] Preferably, a limiting sleeve is slidably fitted inside the limiting cavity, the limiting sleeve is threaded onto the lower end of the adjusting rod, and a linkage sleeve fitted onto the lower end of the adjusting rod is fixedly connected to the bottom of the limiting sleeve. The lower end of the linkage sleeve passes through the limiting cavity and extends to the bottom of the transmission rod and is connected to a discharge plug. The discharge plug is sealed and fitted onto the bottom of the mixing tank, and a linkage shaft is fixedly connected to the top of the discharge plug. The linkage shaft is rotatably fitted onto the bottom of the linkage sleeve through a bearing.
[0013] Preferably, a plurality of evenly distributed support rods are fixedly connected to the outer surface of the mixing barrel, and a base is provided directly below the mixing barrel. The lower ends of the plurality of support rods extend to the bottom of the mixing barrel and are fixedly connected to the top of the base.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. Due to the arrangement of the stirring component, the continuous rotation of the stirring spiral blades can achieve radial tumbling in the lateral direction and axial tumbling in the longitudinal direction with the cooperation of the mixing tank. Moreover, with the cooperation of the longitudinal exchange port, the upward-moving mixture can fall in layers, increasing the contact rate and greatly improving the tumbling and mixing efficiency.
[0016] 2. Due to the setting of the adjustment component, the adjustment knob can be turned to rotate the adjustment rod, which can cause the limiting sleeve to move up and down under the restriction of the limiting cavity. Then, with the cooperation of the linkage shaft, the discharge plug can be moved up and down to achieve the purpose of blocking the discharge port.
[0017] 3. Due to the linkage shaft, this utility model can move the discharge plug up and down in conjunction with the linkage sleeve to achieve the purpose of sealing the discharge port or discharging material. At the same time, it will not cause the discharge plug to rotate synchronously with the transmission rod and adjusting rod and the stirring assembly, thereby reducing wear and improving the sealing effect. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a sectional view of the front of the present invention;
[0020] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the structure of the stirring assembly of this utility model;
[0022] Figure 5 This is a front view of the stirring assembly of this utility model;
[0023] Figure 6 Top view of the stirring assembly of this utility model;
[0024] Figure 7 This is a bottom view of the stirring assembly of this utility model.
[0025] In the diagram: 1. Mixing tank; 2. Transmission mechanism; 21. Transmission rod; 22. Limiting cavity; 23. Adjustment assembly; 231. Adjustment rod; 232. Limiting sleeve; 233. Linkage sleeve; 234. Discharge plug; 235. Linkage shaft; 24. Transmission pulley; 25. Adjustment knob; 3. Feeding hopper; 4. Mixing assembly; 41. Mixing spiral blades; 42. Fixing frame; 43. Longitudinal exchange port; 5. Support rod; 6. Base. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 7As shown, this utility model provides a latex pillow processing additive mixer, including a mixing barrel 1, a transmission mechanism 2 passing through the inside of the mixing barrel 1, a feeding hopper 3 connected to the top of the mixing barrel 1, a stirring assembly 4 arranged inside the mixing barrel 1, the stirring assembly 4 being fixedly connected to the outer surface of the transmission mechanism 2, a drive motor arranged at the top of the mixing barrel 1, and the output end of the drive motor being connected to the upper end of the transmission mechanism 2 through a transmission belt.
[0028] The stirring assembly 4 comprises several stirring spiral blades 41 disposed between the transmission mechanism 2 and the mixing tank 1. The stirring spiral blades 41 are axially distributed and simultaneously located on the same spiral path. A fixing frame 42 is fixedly connected to the inner side of the stirring spiral blades 41, and the fixing frame 42 is fixedly connected to the transmission mechanism 2. The outer side of the stirring spiral blades 41 does not contact the inner wall of the mixing tank 1. A longitudinal exchange port 43 is provided between two adjacent stirring spiral blades 41. Due to the arrangement of the stirring assembly 4, the continuous rotation of the stirring spiral blades 41 can achieve transverse radial tumbling and longitudinal axial tumbling with the cooperation of the mixing tank 1. Moreover, with the cooperation of the longitudinal exchange port 43, the upward-moving mixture can fall in layers, increasing the contact rate and greatly improving the tumbling and mixing efficiency.
[0029] The bottom of the upper stirring spiral blade 41 and the top of the lower stirring spiral blade 41 are intersected, and the material falling from the bottom of the upper stirring spiral blade 41 falls directly to the top of the lower stirring spiral blade 41.
[0030] The outer side of the stirring spiral blade 41 is fixedly connected to a brush located in the gap between it and the inner wall of the mixing tank 1, and the outer end of the brush contacts the inner wall of the mixing tank 1. Due to the setting of the brush, the friction between the stirring component 4 and the inner wall of the mixing tank 1 will not be increased excessively. At the same time, the mixture in the gap between the stirring spiral blade 41 and the inner wall of the mixing tank 1 can be stirred, improving the tempering efficiency and effect. It also avoids the adhesion of residue to the inner wall of the mixing tank 1 and helps to clean the equipment.
[0031] The transmission mechanism 2 includes a transmission rod 21 that is rotatably sleeved inside the mixing tank 1 and fixedly connected to a plurality of stirring spiral blades 41. A limiting cavity 22 is opened inside the transmission rod 21, and an adjustment component 23 is sleeved inside the limiting cavity 22. The upper end of the transmission rod 21 extends to the top of the mixing tank 1 and is fixedly connected to a transmission pulley 24. The transmission pulley 24 is connected to the drive motor through a transmission belt.
[0032] The upper end of the transmission rod 21 is rotatably connected to the upper end of the mixing tank 1 via a bearing. The upper end of the adjusting component 23 passes through the mixing tank 1 and the transmission rod 21 and extends to the top of the transmission pulley 24, and is fixedly connected to the adjusting knob 25. Due to the setting of the adjusting knob 25, it is convenient for the operator to rotate the adjusting rod 231 to control the position of the discharge plug 234, so as to achieve the purpose of blocking the discharge port or discharging material.
[0033] The adjusting component 23 includes an adjusting rod 231 that passes through the limiting cavity 22. The upper end of the adjusting rod 231 is rotatably sleeved inside the transmission pulley 24, and the lower end of the adjusting rod 231 is located above the bottom of the inner cavity of the limiting cavity 22. Due to the setting of the adjusting component 23, by adjusting the adjusting knob 25, rotating the adjusting rod 231 can cause the limiting sleeve 232 to drive the linkage sleeve 233 to move up and down under the restriction of the limiting cavity 22. In turn, with the cooperation of the linkage shaft 235, the discharge plug 234 is driven to move up and down, thereby achieving the purpose of sealing the discharge port.
[0034] The limiting cavity 22 is internally fitted with a limiting sleeve 232, which is threaded onto the lower end of the adjusting rod 231. The bottom of the limiting sleeve 232 is fixedly connected to a linkage sleeve 233 fitted onto the lower end of the adjusting rod 231. The lower end of the linkage sleeve 233 passes through the limiting cavity 22 and extends to the bottom of the transmission rod 21, where it is connected to a discharge plug 234. The discharge plug 234 is sealed and fitted onto the bottom of the mixing tank 1. The top of the discharge plug 234 is fixedly connected to a linkage shaft 235, which is rotatably fitted onto the bottom of the linkage sleeve 233 via a bearing. Due to the linkage shaft 235, it can move the discharge plug 234 up and down in conjunction with the linkage sleeve 233 to achieve the purpose of sealing the outlet or discharging material. At the same time, it will not cause the discharge plug 234 to rotate synchronously with the transmission rod 21 and the adjusting rod 231 and the stirring assembly 4, thus reducing wear and improving the sealing effect.
[0035] The outer surface of the mixing tank 1 is fixedly connected with several evenly distributed support rods 5, and a base 6 is provided directly below the mixing tank 1. The lower ends of the support rods 5 extend to the bottom of the mixing tank 1 and are fixedly connected to the top of the base 6.
[0036] Working principle and usage process of this utility model:
[0037] The mixed materials are sequentially fed into the mixing tank 1 by the feeding hopper 3. The equipment is started so that the transmission belt drives the transmission pulley 24 to rotate, which in turn drives the transmission rod 21 to rotate. The rotation of the transmission rod 21 drives the stirring component 4 to rotate, and the rotation of the stirring component 4 can agitate the mixture in the mixing tank 1. Specifically, radial and axial tumbling is achieved by the stirring spiral blades 41. Moreover, with the cooperation of the longitudinal exchange port 43, the material that has been axially tumbled to the top falls down, further realizing vertical tumbling. At the same time, the rotation of the stirring spiral blades 41 can realize horizontal radial tumbling, which greatly improves the tumbling efficiency.
[0038] After mixing is completed, the motor is turned off to stop the transmission rod 21 from rotating. Then, the adjustment knob 25 is turned so that the adjustment rod 231 can drive the limiting sleeve 232 to move. Under the restriction of the limiting cavity 22, the limiting sleeve 232 drives the linkage sleeve 233 to move upward. Then, with the cooperation of the linkage shaft 235, the discharge plug 234 moves upward, so that the mixed material inside the mixing tank 1 flows out from the bottom.
[0039] 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 process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A latex pillow processing additive mixer, comprising a mixing tank (1), characterized in that: The mixing tank (1) is equipped with a transmission mechanism (2) inside. The top of the mixing tank (1) is connected to a feeding hopper (3). The mixing tank (1) is equipped with a stirring assembly (4) inside. The stirring assembly (4) is fixedly connected to the outer surface of the transmission mechanism (2). The top of the mixing tank (1) is equipped with a drive motor. The output end of the drive motor is connected to the upper end of the transmission mechanism (2) through a transmission belt. The stirring assembly (4) comprises a plurality of stirring spiral blades (41) disposed between the transmission mechanism (2) and the mixing tank (1). The plurality of stirring spiral blades (41) are axially distributed and are located on the same spiral path. A fixing frame (42) is fixedly connected to the inner side of the stirring spiral blade (41) and is fixedly connected to the transmission mechanism (2) through the fixing frame (42). The outer side of the stirring spiral blade (41) does not contact the inner wall of the mixing tank (1). A longitudinal exchange port (43) is provided between two adjacent stirring spiral blades (41).
2. The latex pillow processing additive mixing machine according to claim 1, characterized in that: The bottom of the upper stirring spiral blade (41) and the top of the lower stirring spiral blade (41) are intersected, and the material falling from the bottom of the upper stirring spiral blade (41) falls directly to the top of the lower stirring spiral blade (41).
3. The latex pillow processing additive mixing machine according to claim 1, characterized in that: A brush is fixedly connected to the outer side of the stirring spiral blade (41) in the gap between it and the inner wall of the mixing tank (1), and the outer end of the brush is in contact with the inner wall of the mixing tank (1).
4. The latex pillow processing additive mixing machine according to claim 1, characterized in that: The transmission mechanism (2) includes a transmission rod (21) that is rotatably sleeved inside the mixing tank (1) and fixedly connected inside a plurality of stirring spiral blades (41). A limiting cavity (22) is opened inside the transmission rod (21). An adjusting component (23) is sleeved inside the limiting cavity (22). The upper end of the transmission rod (21) extends to the top of the mixing tank (1) and is fixedly connected to a transmission pulley (24). The transmission pulley (24) is connected to the drive motor through a transmission belt.
5. The latex pillow processing additive mixer according to claim 4, characterized in that: The upper end of the transmission rod (21) is rotatably sleeved to the upper end of the mixing barrel (1) via a bearing. The upper end of the adjustment component (23) passes through the mixing barrel (1) and the transmission rod (21) and extends to the top of the transmission pulley (24) and is fixedly connected to the adjustment knob (25).
6. The latex pillow processing additive mixing machine according to claim 4, characterized in that: The adjustment assembly (23) includes an adjustment rod (231) that passes through the inside of the limiting cavity (22). The upper end of the adjustment rod (231) is rotatably sleeved inside the transmission pulley (24), and the lower end of the adjustment rod (231) is located above the bottom of the inner cavity of the limiting cavity (22).
7. A latex pillow processing additive mixer according to claim 6, characterized in that: The limiting cavity (22) is internally slidably fitted with a limiting sleeve (232), which is threaded onto the lower end of the adjusting rod (231). The bottom of the limiting sleeve (232) is fixedly connected to a linkage sleeve (233) fitted onto the lower end of the adjusting rod (231). The lower end of the linkage sleeve (233) passes through the limiting cavity (22) and extends to the lower part of the transmission rod (21) and is connected to a discharge plug (234). The discharge plug (234) is sealed and fitted onto the bottom of the mixing tank (1). The top of the discharge plug (234) is fixedly connected to a linkage shaft (235), which is rotatably fitted onto the bottom of the linkage sleeve (233) through a bearing.
8. The latex pillow processing additive mixing machine according to claim 1, characterized in that: The outer surface of the mixing tank (1) is fixedly connected with a number of evenly distributed support rods (5), and a base (6) is provided directly below the mixing tank (1). The lower ends of the support rods (5) extend to the bottom of the mixing tank (1) and are fixedly connected to the top of the base (6).