Bidirectional stirring equipment
By using a protective box and a cooler for heat dissipation in the two-way mixing equipment, and by using a support plate and fixing bolts to stabilize the motor, the problems of motor high temperature and vibration are solved, thereby improving the stability and mixing efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU MIXON MIXING EQUIP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
Existing two-way mixing equipment is prone to motor life loss due to rapid heating during operation, and the motor is not securely fixed, causing shaking and affecting mixing efficiency.
The motor is covered by a protective box and equipped with a cooler for heat dissipation. The motor is fixed by a support plate and a limit plate, and is securely installed by fixing bolts and pins, which facilitates disassembly and maintenance.
This ensures timely heat dissipation of the motor, preventing its lifespan from being affected by high temperatures and guaranteeing the stability and mixing efficiency of the equipment.
Smart Images

Figure CN224252702U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mixing technology, and in particular relates to a bidirectional mixing device. Background Technology
[0002] Two-way mixing equipment typically refers to devices with two-way mixing capabilities, primarily used for mixing or stirring materials. These devices are characterized by their mixing components rotating simultaneously in two directions, thus achieving more efficient material mixing. The main function of two-way mixing equipment is to improve mixing efficiency and uniformity. Specifically, two-way mixing equipment achieves a staggered mixing effect of the mixing blades through the bidirectional rotation of two mixing shafts, enabling more uniform mixing of the curing agent and the in-situ soil, thereby improving construction efficiency and reducing construction costs. However, existing two-way mixing equipment cannot dissipate heat in a timely manner, which reduces its service life. Therefore, a new type of two-way mixing equipment is proposed.
[0003] For example, Chinese patent CN215743038U discloses a bidirectional stirring and mixing device, which includes a barrel body. A lower rotary motor is installed at the bottom of the barrel body, and a cross-shaped rotating rod is installed at the output end of the lower rotary motor. Upright plates are fixed to the upper surfaces of multiple ends of the cross-shaped rotating rod. Multiple stabilizing sliders and multiple stirring rods are fixed to both sides of the multiple upright plates. Lifting frames are symmetrically arranged on both sides of the barrel body. Each lifting frame has a groove, and each groove has a lifting screw and a pressing plate. Lifting motors are installed at the bottom ends of the two lifting screws. A barrel cover is installed on the lower surface of the two pressing plates. An upper rotary motor is installed on the upper surface of the barrel cover. A mixing rod is installed at the output end of the upper rotary motor. Multiple mixing discs and mixing blades are installed on the mixing rod. A control box is installed on the side wall surface of the barrel body, and a temperature detection device and a pressure detection device are installed inside the side wall of the barrel body.
[0004] The aforementioned patent has the following problems:
[0005] Compared to existing technologies where the motor mixes multiple materials during operation, increasing workload and thus power consumption of the bidirectional mixing device, leading to rapid temperature rise and potentially shortening motor lifespan if not addressed promptly, and where existing motors are inconvenient to disassemble for replacement or repair, and are not securely fixed, causing vibration when mixing multiple materials, affecting normal mixing operation and reducing efficiency, we propose a bidirectional mixing device. Utility Model Content
[0006] The purpose of this invention is to address the aforementioned technical problems by providing a bidirectional mixing device that achieves timely heat dissipation and secure motor installation.
[0007] In view of this, the present invention provides a bidirectional stirring device, including a motor, and further comprising: a protective box movably mounted on the surface of the motor, a cooler fixedly disposed inside the protective box, a collection box fixedly disposed on the top of the protective box, pipes fixedly disposed on both sides of the collection box, an exhaust fan fixedly mounted on the top of the collection box, a support plate movably mounted on the bottom of the motor, a limit plate movably mounted on the top of the support plate, a fixing bolt penetrating through the limit plate, a pin fixedly mounted on the bottom of the support plate, and a connecting bolt penetrating through the pin.
[0008] Based on the above structure, the motor is covered and fixed in place by a protective box. When the motor starts working, the cooler is activated, which cools the air inside the protective box, achieving a heat dissipation effect. After the motor has been running for a long time, the exhaust fan is activated to draw hot air from inside the pipe into the collection box, where it is then dissipated through the holes on the surface of the collection box. This combination ensures timely heat dissipation even when the motor is working, preventing excessive temperature rise and extending the motor's lifespan. The motor is then placed on a support plate, and the position of the limiting plate on the support plate is adjusted to lock the motor in place. The motor is then secured with fixing bolts. Finally, a pin is inserted into the top of the positioning plate, and the support plate is secured with connecting bolts, improving stability. This combination allows for easy removal and replacement of the motor for maintenance. The motor is firmly fixed, preventing shaking and ensuring normal mixing operation without affecting mixing efficiency.
[0009] Preferably, stirring rods are fixedly installed on both sides of the motor, and stirring blades are fixedly installed at both ends of the stirring rods, so that the motor can easily drive multiple stirring rods to rotate.
[0010] Preferably, a mixing box is movably mounted on the surface of the mixing blade, an end cover is movably mounted on the top of the mixing box, and fixing components are fixedly mounted on both sides of the end cover. A feed pipe is opened through the top of the end cover to facilitate material discharge.
[0011] Preferably, the bottom of the mixing tank is fixedly provided with a discharge port, and a drawer is movably installed inside the discharge port to facilitate the discharge of the mixed material.
[0012] Preferably, a positioning plate is movably installed at the bottom of the pin, and reinforcing ribs are fixedly installed inside the positioning plate, so that the positioning plate can easily support the support plate.
[0013] Preferably, a collection groove is movably installed on both sides of the positioning plate, and a storage groove is movably installed inside the collection groove. Limiting blocks are fixedly installed on both sides of the top of the storage groove, so that the collection groove can easily collect the storage groove.
[0014] Preferably, a base plate is fixedly installed at the bottom of the collection tank, which facilitates the support of the device.
[0015] The beneficial effects of this utility model are:
[0016] 1. This two-way mixing device can cover and fix the motor with a protective box. When the motor starts working, the cooler is turned on to cool the air inside the protective box, achieving a heat dissipation effect. When the motor has been working for a long time, the exhaust fan is turned on to draw hot air from inside the pipe into the inside of the collection box, and then dissipates heat through the holes on the surface of the collection box. When used in combination, the increased workload of the motor can be dissipated in time, which will not cause the temperature to rise too quickly and will not affect the service life of the motor.
[0017] 2. This bidirectional mixing device can place the motor on a support plate, then adjust the position of the limiting plate on the support plate to lock the motor in place, and then fix it with fixing bolts. Finally, insert the pin into the top of the positioning plate and fix it with connecting bolts to fix the support plate, improving stability. When used together, the motor can be easily removed for replacement and maintenance. It is firmly fixed and will not shake, so it will not affect the normal mixing operation or delay the mixing efficiency. Attached Figure Description
[0018] Figure 1 This is a perspective view of the entire utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 3 This is a partial structural diagram of the protective box in this utility model;
[0021] Figure 4 This is a partial perspective view of the mixing tank in this utility model;
[0022] Figure 5 This is a partial perspective view of the support plate in this utility model.
[0023] The markings in the diagram are as follows:
[0024] 1. Motor; 101. Stirring rod; 102. Stirring blade; 2. Protective box; 201. Refrigerator; 202. Collection box; 203. Pipe; 204. Exhaust fan; 3. Support plate; 301. Limiting plate; 302. Fixing bolt; 303. Pin; 304. Connecting bolt; 4. Mixing tank; 401. End cap; 402. Fixing component; 403. Feed pipe; 5. Discharge port; 501. Pull plate; 6. Positioning plate; 601. Reinforcing rib; 7. Collection trough; 701. Storage trough; 702. Limiting block. Detailed Implementation
[0025] 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.
[0026] This application discloses a bidirectional stirring device; please refer to [link / reference]. Figures 1-5 The system includes a motor 1, and further includes: a protective box 2 movably mounted on the surface of the motor 1, a cooler 201 fixedly installed inside the protective box 2, a collection box 202 fixedly installed on the top of the protective box 2, pipes 203 fixedly installed on both sides of the collection box 202, an exhaust fan 204 fixedly mounted on the top of the collection box 202, a support plate 3 movably mounted on the bottom of the motor 1, a limit plate 301 movably mounted on the top of the support plate 3, a fixing bolt 302 penetrating through the limit plate 301, a pin 303 fixedly mounted on the bottom of the support plate 3, and a connecting bolt 304 penetrating through the pin 303.
[0027] Based on the above structure, the motor 1 can be covered and fixed in place by the protective box 2. When the motor 1 starts working, the cooler 201 is activated, which cools the air inside the protective box 2 to achieve heat dissipation. After the motor 1 has been working for a long time, the exhaust fan 204 is activated to draw hot air from inside the pipe 203 into the collection box 202, and then dissipates heat through the holes on the surface of the collection box 202. In combination, the increased workload of the motor 1 can be dissipated in time without causing the temperature to rise too quickly, thus not affecting the service life of the motor 1. The motor 1 is then placed using the support plate 3, and the position of the limiting plate 301 on the support plate 3 is adjusted to lock the motor 1 in place. Then, the fixing bolt 302 is used to fix the motor 1 in place. Then, the pin 303 is inserted into the top of the positioning plate 6 and fixed by the connecting bolt 304 to fix the support plate 3, improving stability. In combination, the motor 1 can be easily removed for replacement and maintenance. It is firmly fixed and will not shake, thus not affecting the normal stirring work and not delaying the stirring efficiency.
[0028] In one embodiment, stirring rods 101 are fixedly installed on both sides of the motor 1, and stirring blades 102 are fixedly installed at both ends of the stirring rods 101.
[0029] Specifically, the motor 1 can drive the stirring rod 101 and the stirring blade 102 to rotate, which can stir the material.
[0030] In this embodiment, motor 1 has two output terminals, which facilitates mixing more materials.
[0031] In one embodiment, a mixing tank 4 is movably mounted on the surface of the mixing blade 102, an end cover 401 is movably mounted on the top of the mixing tank 4, a fixing member 402 is fixedly mounted on both sides of the end cover 401, and a feed pipe 403 is opened through the top of the end cover 401.
[0032] Specifically, the material can be discharged into the mixing tank 4 through the feed pipe 403, and then the end cover 401 can be fixed to the top of the mixing tank 4 through the fastener 402 to achieve a sealing operation.
[0033] In this embodiment, the mixing tank 4 is sealed to facilitate mixing.
[0034] In one embodiment, a discharge port 5 is fixedly provided at the bottom of the mixing tank 4, and a draw plate 501 is movably installed inside the discharge port 5.
[0035] Specifically, the discharge port 5 can be sealed by the pull plate 501. After the mixing is completed, the pull plate 501 is pulled out and the material is discharged through the discharge port 5.
[0036] In this embodiment, material is discharged from outlet 5 for easy material collection.
[0037] In one embodiment, a positioning plate 6 is movably mounted on the bottom of the pin 303, and a reinforcing rib 601 is fixedly installed inside the positioning plate 6.
[0038] Specifically, the positioning plate 6 can be used to support the support plate 3, and then the reinforcing rib 601 can be used to strengthen the positioning plate 6.
[0039] In this embodiment, the reinforcing rib 601 is made of aluminum alloy, which can strengthen the positioning plate 6 and reduce its weight.
[0040] In one embodiment, a collection groove 7 is movably installed on both sides of the positioning plate 6, and a storage groove 701 is movably installed inside the collection groove 7. Limiting blocks 702 are fixedly installed on both sides of the top of the storage groove 701.
[0041] Specifically, the collection tank 7 can be used to hold the storage tank 701 in place, and then the material falls into the collection tank 7. The limiting block 702 limits the material to the inside of the storage tank 701.
[0042] In this embodiment, the limiting block 702 can limit the material to the inside of the storage tank 701 to prevent the material from accumulating on the top of the storage tank 701 when it falls.
[0043] In one embodiment, a base plate is fixedly installed at the bottom of the collection tank 7.
[0044] Specifically, the device can be supported by a base plate.
[0045] In this embodiment, the base plate supports the device to enhance its stability.
[0046] In this embodiment, the bidirectional mixing device is supported by a base plate, then a positioning plate 6 supports a support plate 3, and reinforcing ribs 601 strengthen the positioning plate 6. The motor 1 is then placed on the support plate 3, and the position of the limiting plate 301 on the support plate 3 is adjusted to lock the motor 1 in place. The motor 1 is then secured using fixing bolts 302, and a pin 303 is inserted into the top of the positioning plate 6 and secured using connecting bolts 304. The support plate 3 is then fixed in place. The motor 1 drives the mixing rod 101 and mixing blade 102 to rotate, thus mixing the material. The material is then discharged into the mixing tank 4 through the feed pipe 403, and finally secured by fasteners 4. 02. Fix the end cap 401 to the top of the mixing tank 4. Then, use the pull plate 501 to seal the discharge port 5. After mixing, pull the plate 501 out and discharge the material through the discharge port 5. The motor 1 can be covered by the protective box 2. After fixing it, the motor 1 starts working and the cooler 201 is turned on to cool the air inside the protective box 2 to achieve heat dissipation. After the motor 1 has been working for a long time, turn on the exhaust fan 204 to draw hot air from the inside of the pipe 203 to the inside of the collection box 202. Then, heat is dissipated through the holes on the surface of the collection box 202. Then, use the collection trough 7 to lock the storage trough 701. Then, the material falls into the collection trough 7 and is limited to the inside of the storage trough 701 by the limiting block 702.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A two-way mixing device, comprising a motor (1), characterized in that, Also includes: A protective box (2) is movably mounted on the surface of the motor (1). A cooler (201) is fixedly installed inside the protective box (2). A collection box (202) is fixedly installed on the top of the protective box (2). Pipes (203) are fixedly installed on both sides of the collection box (202). An exhaust fan (204) is fixedly installed on the top of the collection box (202). A support plate (3) is movably mounted on the bottom of the motor (1). A limit plate (301) is movably mounted on the top of the support plate (3). A fixing bolt (302) is installed through the inside of the limit plate (301). A pin (303) is fixedly installed on the bottom of the support plate (3). A connecting bolt (304) is installed through the inside of the pin (303).
2. The bidirectional stirring device according to claim 1, characterized in that: Stirring rods (101) are fixedly installed on both sides of the motor (1), and stirring blades (102) are fixedly installed at both ends of the stirring rods (101).
3. The bidirectional stirring device according to claim 2, characterized in that: A mixing chamber (4) is movably mounted on the surface of the mixing blade (102). An end cover (401) is movably mounted on the top of the mixing chamber (4). Fixing members (402) are fixedly mounted on both sides of the end cover (401). A feed pipe (403) is opened through the top of the end cover (401).
4. The bidirectional stirring device according to claim 3, characterized in that: The bottom of the mixing tank (4) is fixedly provided with a discharge port (5), and a draw plate (501) is movably installed inside the discharge port (5).
5. The bidirectional mixing device according to claim 1, characterized in that: The bottom of the pin (303) is movably mounted with a positioning plate (6), and the interior of the positioning plate (6) is fixedly equipped with reinforcing ribs (601).
6. The bidirectional stirring device according to claim 5, characterized in that: The positioning plate (6) has collection grooves (7) movably installed on both sides, and a storage groove (701) movably installed inside the collection groove (7). Limiting blocks (702) are fixedly installed on both sides of the top of the storage groove (701).
7. The bidirectional stirring device according to claim 6, characterized in that: A base plate is fixedly installed at the bottom of the collection tank (7).