Mixing mechanism and horizontal helical ribbon mixing device
By incorporating a reverse rotation design of the stirring roller and sleeve in a horizontal ribbon mixer, combined with a V-shaped mixing plate, the problem of raw material accumulation at the bottom outlet of the mixing tank is solved, thereby improving mixing efficiency and reducing raw material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-03
AI Technical Summary
In existing horizontal ribbon mixers, the discharge port at the bottom of the mixing tank is located at the bottom, causing the mixed raw materials to accumulate on both sides inside the mixing tank, resulting in waste of raw materials and reduced mixing efficiency.
A stirring roller is installed in the mixing device. The stirring roller drives the transmission gear and the sleeve to rotate. The rotation direction of the sleeve is opposite to that of the stirring roller. Combined with the V-shaped structure design of the mixing plate, the material is gathered towards the discharge port when rotating, avoiding accumulation.
This effectively prevents the accumulation of raw materials inside the mixing tank, improves mixing efficiency, and reduces waste of raw materials.
Smart Images

Figure CN224071709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spirulina tablet production technology, specifically a mixing mechanism and a horizontal ribbon mixing device. Background Technology
[0002] Spirulina tablets are a health supplement primarily used to replenish nutrients and assist in the treatment of certain symptoms. The main ingredient is spirulina powder, which has the effects of invigorating qi and nourishing blood, resolving phlegm and reducing turbidity. The production process of spirulina tablets requires mixing various raw materials, which necessitates the use of a horizontal ribbon mixer. The horizontal ribbon mixer is a device used for mixing powdered materials, widely applied in batch mixing of lithium battery materials, dry mortar, putty powder, and stirring of paste-like, viscous, or high-density materials. Its drive shaft is equipped with double-layered spiral blades; the inner spiral conveys the material outwards, while the outer spiral gathers the material inwards, creating a convective motion that reduces the efficiency of spirulina powder feeding, allowing the materials to be uniformly mixed in a shorter time.
[0003] When existing horizontal ribbon mixers mix materials inside the mixing tank, the discharge port at the bottom of the mixing tank causes the mixed raw materials to accumulate on both sides of the tank during discharge, resulting in waste of raw materials and reduced mixing efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a mixing mechanism and a horizontal ribbon mixing device to solve the problem mentioned in the background art that when the existing horizontal ribbon mixing device mixes materials inside the mixing tank, the discharge port at the bottom of the mixing tank is located at the bottom of the mixing tank, causing the mixed raw materials to accumulate on both sides inside the mixing tank during discharge, resulting in waste of raw materials and reduced mixing efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing mechanism, which is disposed within a horizontal ribbon mixing device, and includes a stirring roller:
[0006] The stirring roller is installed inside the horizontal ribbon mixing device. A ring of conical teeth a is provided on one side of the stirring roller. The mixing part is located outside the stirring roller and has a sleeve a that is rotatably nested outside the stirring roller. A ring of conical teeth b is provided on one end of the sleeve a. A transmission box is fitted on the surface of the sleeve a. The transmission box has rotatably arranged transmission teeth inside. The transmission teeth are engaged with the conical teeth a and the conical teeth b. The rotation of the stirring roller drives the transmission teeth to rotate, thereby driving the sleeve a to rotate.
[0007] By adopting the above technical solution, the stirring roller can drive the transmission teeth to rotate when it rotates, so that the rotating transmission teeth will drive the sleeve a to rotate together, and the rotation direction of the sleeve a is opposite to that of the stirring roller.
[0008] Preferably, the stirring roller also has several support rods disposed on the side of the stirring roller, and a spiral blade is disposed at the end of the support rod away from the stirring roller. There are two spiral blades, and the two spiral blades are arranged in a central rotational symmetric structure around the rotation axis of the stirring roller.
[0009] By adopting the above technical solution, the rotation of the stirring roller can drive two spiral blades to rotate around the stirring roller.
[0010] Preferably, the mixing section also has a rotating groove formed inside the sleeve a, and the stirring roller is rotatably connected to the sleeve a through the rotating groove laterally, with the rotation axis of the sleeve a coinciding with the rotation axis of the stirring roller.
[0011] By adopting the above technical solution, the sleeve a can be allowed to rotate along the outside of the stirring roller.
[0012] Preferably, the mixing section also has two mixing plates disposed on the side of the sleeve a, and the two mixing plates are arranged in a central rotational symmetric structure around the rotation axis of the sleeve a.
[0013] By adopting the above technical solution, the sleeve a can rotate together with the mixing plate when it rotates.
[0014] Preferably, the mixing section also has an adhesive strip embedded on the side of the mixing sheet, which is shaped as a V-shaped structure with an arc.
[0015] By adopting the above technical solution, the mixing plate can gather the material at the bottom of the V-shaped structure when it rotates.
[0016] Preferably, the mixing section further includes a sleeve b disposed at the end of the mixing plate away from the sleeve a, the rotation axes of the sleeve a and the sleeve b coincide, and the stirring roller passes laterally through the sleeve b and is rotatably connected to the sleeve b.
[0017] By adopting the above technical solution, both sleeve a and sleeve b can rotate on the outside of the stirring roller.
[0018] A horizontal ribbon mixing device includes the mixing mechanism described in any one of the above claims, and the horizontal ribbon mixing device further includes a mixing tank:
[0019] The mixing tank is nested and enclosed within the stirring roller. The mixing tank has an inlet at the top, an observation port at the top, and an outlet at the bottom. A motor is installed at one end of the mixing tank, and the motor's output is connected to the stirring roller.
[0020] By adopting the above technical solution, the motor can drive the stirring roller to rotate, thereby mixing the materials inside the mixing tank.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: by providing a mixing section, the rotating stirring roller can drive the transmission teeth to rotate, so that the rotating transmission teeth will drive the sleeve a to rotate together, and the rotation direction of the sleeve a is opposite to that of the stirring roller; while the material is discharged, the mixing plate will rotate continuously, so that the mixing plate can gather the material at the bottom of the V-shaped structure when rotating, so that the material at the bottom of the mixing tank will continuously accumulate towards the discharge port, avoiding the accumulation of the mixed raw materials on both sides of the inside of the mixing tank, thus avoiding the waste of raw materials. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this application;
[0024] Figure 3 This is a schematic cross-sectional view of the connection between the stirring roller and the mixing section in this application;
[0025] Figure 4 This is a schematic diagram of the hybrid sheet structure of this application;
[0026] Figure 5 This is a schematic diagram of the stirring roller structure of this application.
[0027] Figure 6 This is a schematic diagram of the connection structure between the mixing plate and the mixing tank in this application.
[0028] In the diagram: 1. Stirring roller; 101. Support rod; 102. Spiral blade; 103. Conical tooth a; 2. Mixing section; 201. Sleeve a; 202. Rotating groove; 203. Conical tooth b; 204. Mixing blade; 205. Rubber strip; 206. Sleeve b; 207. Transmission box; 208. Transmission gear; 3. Mixing tank; 301. Inlet; 302. Observation port; 303. Outlet; 304. Motor. Detailed Implementation
[0029] 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.
[0030] Example 1
[0031] Please see Figure 1 , Figure 2 and Figure 3 This embodiment provides a technical solution: a mixing mechanism disposed within a horizontal ribbon mixing device, comprising a stirring roller 1 and a mixing section 2.
[0032] A stirring roller 1 is installed inside a horizontal ribbon mixer. A ring of bevel teeth a103 is provided on one side of the stirring roller 1. A mixing section 2 is installed outside the stirring roller 1. A sleeve a201 is nested and rotatably installed outside the stirring roller 1. A ring of bevel teeth b203 is fixed at one end of the sleeve a201. A transmission box 207 is fitted onto the surface of the sleeve a201. Figure 3 As shown, bevel teeth b203 are disposed on sleeve a201 inside transmission box 207. Transmission teeth 208 are rotatably disposed inside transmission box 207. Transmission teeth 208 are meshed with bevel teeth a103 and bevel teeth b203. The rotation of stirring roller 1 drives the transmission teeth 208 to rotate, thereby driving sleeve a201 to rotate. The rotation of stirring roller 1 can drive the transmission teeth 208 to rotate, so that the rotating transmission teeth 208 will drive sleeve a201 to rotate together, and the rotation direction of sleeve a201 is opposite to that of stirring roller 1.
[0033] Example 2
[0034] Please see Figure 4 , Figure 5 and Figure 6 This embodiment provides a technical solution: a mixing mechanism and a horizontal ribbon mixing device, including a stirring roller 1 and a mixing section 2.
[0035] Several support rods 101 are provided on the side of the stirring roller 1. A spiral blade 102 is provided at the end of each support rod 101 away from the stirring roller 1. Two spiral blades 102 are provided, and the two spiral blades 102 are centrally rotationally symmetrical around the rotation axis of the stirring roller 1. By adopting the above technical solution, the rotation of the stirring roller 1 can drive the two spiral blades 102 to rotate around the stirring roller 1. A rotation groove 202 is provided inside the sleeve a201. The stirring roller 1 is laterally connected to the sleeve a201 through the rotation groove 202. The rotation axis of the sleeve a201 coincides with the rotation axis of the stirring roller 1, allowing the sleeve a201 to rotate along the stirring roller. Roller 1 rotates outside of stirring roller 1. Mixing plates 204 are provided on the side of sleeve a201. There are two mixing plates 204. The two mixing plates 204 are in a central rotational symmetric structure around the rotation axis of sleeve a201, so that sleeve a201 can rotate with the mixing plates 204 when rotating. A sleeve b206 is provided at the end of the mixing plate 204 away from sleeve a201. The rotation axes of sleeve a201 and sleeve b206 coincide. Stirring roller 1 passes through sleeve b206 laterally and is rotatably connected to sleeve b206, so that both sleeve a201 and sleeve b206 can rotate outside of stirring roller 1.
[0036] Example 3
[0037] Please see Figure 1 , Figure 2 and Figure 3 This embodiment also provides a technical solution: a horizontal ribbon mixing device further includes a mixing tank 3.
[0038] The mixing tank 3 is nested around the outside of the stirring roller 1, and the mixing tank 3 and the transmission box 207 are detachably fixedly connected by bolts. The mixing tank 3 has a feed port 301 at the top of the mixing tank 3, and a solenoid valve is installed at the feed port 301 to control the entry of materials. An observation port 302 is opened at the top of the mixing tank 3, and a discharge port 303 is opened at the bottom of the mixing tank 3, and a solenoid valve is installed at the discharge port 303 to control the discharge of materials. A motor 304 is installed at one end of the mixing tank 3, and the output end of the motor 304 is fixedly connected to the stirring roller 1, so that the motor 304 can drive the stirring roller 1 to rotate, thereby mixing the materials inside the mixing tank 3. A rubber strip 205 is embedded on the side of the mixing plate 204. The mixing plate 204 is shaped into a V-shaped structure with an arc. The rubber strip 205 abuts against the inner wall of the mixing tank 3, so that the mixing plate 204 can gather the materials at the bottom of the V-shaped structure when rotating.
[0039] Working principle: First, the device is powered on. Then, the material is poured into the mixing tank 3 through the inlet 301. The motor 304 drives the stirring roller 1 to rotate. When the stirring roller 1 rotates, it drives the transmission gear 208 to rotate, which in turn drives the sleeve a201 to rotate. The rotation direction of the sleeve a201 is opposite to that of the stirring roller 1. This causes the rotating spiral blade 102 and the mixing blade 204 to mix the material inside the mixing tank 3. The mixed material is discharged from the outlet 303. While the material is being discharged, the mixing blade 204 rotates continuously, allowing the material to gather at the bottom of the V-shaped structure. This causes the material at the bottom of the mixing tank 3 to continuously accumulate towards the outlet 303, preventing the mixed raw materials from accumulating on both sides of the mixing tank 3 and thus avoiding waste.
[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 mixing mechanism provided in a horizontal ribbon mixer, characterized by, Including: The stirring roller is provided in the horizontal screw belt mixing device, one end of the stirring roller is provided with a row of bevel gears a on the side surface; The mixing part is provided outside the stirring roller, the mixing part has a sleeve a which is rotationally nested outside the stirring roller, one end of the sleeve a is provided with a row of bevel gears b, the surface of the sleeve a is sleeved with a transmission box, the transmission box is internally provided with a transmission gear which is rotationally arranged, the transmission gear is in meshing connection with the bevel gears a and the bevel gears b, the stirring roller drives the transmission gear to rotate to drive the sleeve a to rotate.
2. A mixing mechanism according to claim 1, wherein: The stirring roller also has a plurality of support rods provided on the side surface of the stirring roller, one end of the support rod away from the stirring roller is provided with a spiral blade, the spiral blade is provided with two, the two spiral blades are in central rotational symmetry structure around the rotation axis of the stirring roller.
3. A mixing mechanism according to claim 1, wherein: The mixing part also has a rotating groove opened in the sleeve a, the stirring roller is transversely connected with the rotating groove and the sleeve a, the rotation axis of the sleeve a coincides with the rotation axis of the stirring roller.
4. A mixing mechanism according to claim 1, wherein: The mixing part also has a mixing blade provided on the side surface of the sleeve a, the mixing blade is provided with two, the two mixing blades are in central rotational symmetry structure around the rotation axis of the sleeve a.
5. A mixing mechanism according to claim 4, wherein: The mixing part also has a rubber strip embedded on the side surface of the mixing blade, the mixing blade is shaped as a V-shaped structure with an arc.
6. A mixing mechanism according to claim 4, wherein: The mixing part also has a sleeve b provided on the end of the mixing blade away from the sleeve a, the rotation axis of the sleeve a and the sleeve b coincides, the stirring roller is transversely connected with the sleeve b.
7. A horizontal ribbon blender characterized by: The horizontal screw belt mixing device also includes: The mixing tank is nested and wrapped outside the stirring roller, the mixing tank has a feeding port provided on the top of the mixing tank, the top of the mixing tank is provided with an observation port, the bottom of the mixing tank is provided with a discharging port, one end of the mixing tank is provided with a motor, the output end of the motor is connected with the stirring roller.