Pulping device with movable locking function
By introducing a locking structure and a limiting shell into the pulping device, the problem of friction and wear on the casters was solved, achieving stable fixing and flexible movement of the casters, thereby improving the service life of the device and pulping efficiency.
Patent Information
- Application Number
- CN202520719535.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-16
AI Technical Summary
When traditional pulping equipment is in operation, the vibration generated by the internal motor causes increased friction between the surface of the caster wheel and the limit block, resulting in wear on the outer surface of the caster wheel and affecting the flexibility and normal operation of the equipment.
A pulping device with a moving locking function was designed. By setting a locking structure at the bottom of the support frame, the spring pushes the plug on the movable plate to insert into the universal wheel, reducing friction and wear. The limiting shell seals the limiting hole, thus achieving stable movement of the universal wheel.
It effectively reduces wear on the outer surface of the casters, extends their service life, and improves the mobility and operational stability of the device, while also increasing pulping efficiency.
Smart Images

Figure CN223936889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulping equipment technology, specifically a pulping equipment with a moving locking function. Background Technology
[0002] Pulping equipment plays an indispensable role in the production processes of many industries, including papermaking, construction, and mining. With industry development and technological innovation, the requirements for its performance and applicability are becoming increasingly stringent. In terms of capacity and efficiency, traditional batch pulping and manual pulping methods, due to their low efficiency and small output, necessitate a new type of pulping equipment.
[0003] Regarding the aforementioned technologies, the applicant believes that when a pulping device is in operation, the drive motor starts running, transmitting power through a pulley system to drive the agitator to rotate at high speed inside the device. The high-speed rotating agitator powerfully stirs the liquid, greatly accelerating the liquid mixing speed and effectively improving pulping efficiency. In actual workshop operations, the pulping device often needs to change positions to accommodate different raw material input points and pulp output ports. Therefore, casters are installed at the bottom of the device to meet its flexible movement requirements. When the pulping device is in operation, to ensure stability, a limiting block is usually used to contact the surface of the casters to restrict their movement. However, during operation, the vibration generated by the internal motor increases the friction between the caster surface and the limiting block, causing damage to the outer surface of the casters, reducing the device's rotational flexibility, and hindering subsequent movement, thus affecting the normal operation of the device. Utility Model Content
[0004] The purpose of this invention is to provide a pulping device with a moving locking function to solve the problem mentioned in the background art that the vibration generated by the operation of the internal motor will aggravate the friction between the surface of the universal wheel and the limiting block, causing damage to the outer surface of the universal wheel and reducing the flexibility of the device rotation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pulping device with a movable locking function, comprising a support frame and a locking structure. The locking structure is disposed at the bottom end of the support frame and includes connecting blocks evenly distributed at the bottom end of the support frame. A roller seat is disposed at the bottom end of the connecting block, and a universal wheel is disposed inside the roller seat. An accessory seat is disposed at the end of the connecting block away from the support frame, and an installation rod is disposed inside the accessory seat. A spring is sleeved on the outside of the installation rod, and a movable plate is slidably disposed on the outside of the installation rod. The spring pushes the movable plate to move laterally. An insertion rod is disposed at the end of the movable plate near the roller seat, and the insertion rod is inserted into the interior of the universal wheel.
[0006] By adopting the above technical solution, the elastic potential energy of the spring can be used to push the movable plate to move, so that the insert rod on the movable plate passes through the roller seat and is inserted into the swivel wheel, which reduces the wear on the outer surface of the swivel wheel caused by friction and extends the service life of the swivel wheel.
[0007] Preferably, the roller seat has a movable seat at one end near the accessory seat, the movable seat has a movable groove inside, a movable rod is slidably disposed inside the movable groove, and a limiting shell is disposed outside the movable rod.
[0008] By adopting the above technical solution, the limiting shell can be pulled to seal the limiting hole on the roller seat, thereby facilitating the movement of the caster wheel.
[0009] Preferably, the roller seat has a limiting hole inside that matches the universal wheel, and the limiting hole is located directly below the limiting shell. A connecting rod is provided at the end of the movable plate away from the roller seat.
[0010] By adopting the above technical solution, the insertion rod can be moved by pulling the connecting rod.
[0011] Preferably, the top of the support frame is provided with support columns around its perimeter, and the top of each support column is provided with the main body of the pulping tank.
[0012] By adopting the above technical solution, the main body of the pulping tank can conveniently store pulp.
[0013] Preferably, the top of the pulping tank body is provided with a tank cover, the top of the tank cover is provided with a support base, and the top of the support base is provided with a transmission box.
[0014] By adopting the above technical solution, the transmission box can easily protect the internal components.
[0015] Preferably, a discharge pipe is provided through one end of the main body of the pulping tank, and a control valve is provided on the outside of the discharge pipe.
[0016] By adopting the above technical solution, the slurry inside the main body of the pulping tank can be easily discharged by opening the control valve.
[0017] Preferably, a drive motor is provided above one end of the pulping tank body, and a transmission rod is provided at the output end of the drive motor, which is connected to the input end of the pulley set.
[0018] By adopting the above technical solution, the operation of the drive motor can drive the transmission rod to rotate.
[0019] Preferably, the transmission box is equipped with a pulley assembly, and the output end of the pulley assembly is equipped with a stirring rod, which is inserted into the body of the pulping tank.
[0020] By adopting the above technical solution, the liquid is rapidly mixed by using a stirring rod to agitate the liquid inside the device, which greatly improves the pulping efficiency of the device.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] By incorporating a locking structure, accessory seat, insert rod, and support frame, when the caster wheel needs to be limited, the elastic potential energy of the spring can be used to push the movable plate to move, allowing the insert rod on the movable plate to pass through the roller seat and insert into the caster wheel. This reduces wear on the outer surface of the caster wheel caused by friction and extends its service life. Furthermore, by incorporating a limit shell, movable seat, movable rod, and movable groove, pulling the limit shell can seal the limit hole on the roller seat, thereby facilitating the movement of the caster wheel. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0024] Figure 2 This is a schematic diagram of the overall front view of the present invention;
[0025] Figure 3 This is a three-dimensional structural diagram of the locking structure of this utility model;
[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0027] Figure 5 This is a schematic diagram of the internal structure of the locking structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the internal structure of the movable seat of this utility model.
[0029] In the diagram: 1. Bucket lid; 2. Pulping tank body; 3. Locking structure; 301. Connecting block; 302. Accessory seat; 303. Roller seat; 304. Caster wheel; 305. Connecting rod; 306. Limiting shell; 307. Insert rod; 308. Movable plate; 309. Movable seat; 310. Spring; 311. Mounting rod; 312. Movable rod; 313. Movable groove; 4. Support frame; 5. Support column; 6. Drive motor; 7. Transmission rod; 8. Transmission box; 9. Support base; 10. Stirring rod; 11. Discharge pipe; 12. Pulley assembly. Detailed Implementation
[0030] 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.
[0031] Example 1
[0032] Please see Figures 1 to 6 This embodiment provides a technical solution: a pulping device with a moving locking function, including a support frame 4 and a locking structure 3. The locking structure 3 is disposed at the bottom end of the support frame 4. The locking structure 3 includes a connecting block 301 uniformly fixedly connected to the bottom end of the support frame 4. The connecting block 301 can provide load-bearing capacity. A roller seat 303 is rotatably disposed at the bottom end of the connecting block 301. A universal wheel 304 is disposed inside the roller seat 303. The position of the device can be easily moved by using the operation of the universal wheel 304.
[0033] A fitting seat 302 is fixedly connected to the end of the connecting block 301 away from the support frame 4. An installation rod 311 is fixedly connected inside the fitting seat 302. The installation rod 311 provides load-bearing capacity. A spring 310 is sleeved on the outside of the installation rod 311. A movable plate 308 is slidably mounted on the outside of the installation rod 311. The spring 310 pushes the movable plate 308 to move laterally. An insertion rod 307 is provided at the end of the movable plate 308 near the roller seat 303. The insertion rod 307 is connected to the movable plate 308 by a fixing bolt. The insertion rod 307 is inserted into the interior of the caster wheel 304. (See attached diagram) Figure 5 As shown, when no force is applied, the elastic potential energy of the spring 310 itself pushes the insertion rod 307 through the roller seat 303 and into the interior of the caster wheel 304, which can easily fix the caster wheel 304. The end of the movable plate 308 away from the roller seat 303 is provided with a connecting rod 305. By pulling the connecting rod 305, the insertion rod 307 can be moved.
[0034] The effect achieved by the entire embodiment is as follows: by utilizing the operation of the caster wheel 304, the position of the device can be easily moved. After the device is moved to the workplace, the limiting shell 306 is pulled upward, and then the elastic potential energy of the spring 310 is used to push the movable plate 308 to move, so that the insertion rod 307 on the movable plate 308 passes through the roller seat 303 and is inserted into the interior of the caster wheel 304, which can easily fix the caster wheel 304, reduce the wear on the outer surface of the caster wheel 304 caused by friction, and extend the service life of the caster wheel 304.
[0035] Example 2
[0036] A movable seat 309 is provided at one end of the roller seat 303 near the accessory seat 302. The movable seat 309 has a movable groove 313 inside. A movable rod 312 is slidably arranged inside the movable groove 313. A limiting shell 306 is provided outside the movable rod 312. A limiting hole that matches the universal wheel 304 is provided inside the roller seat 303. The limiting hole is located directly below the limiting shell 306.
[0037] The effect achieved by the entire second embodiment is that by pulling the limiting shell 306 downward, the limiting shell 306 can seal the limiting hole on the roller seat 303, thereby facilitating the movement of the caster wheel 304.
[0038] Example 3
[0039] Support columns 5 are provided around the top of the support frame 4. The main body of the pulping tank 2 is provided at the top of the support columns 5. The main body of the pulping tank 2 can conveniently store pulp. The top of the main body of the pulping tank 2 is provided with a lid 1. The top of the lid 1 has a feeding port. The top of the lid 1 is provided with a support seat 9. The top of the support seat 9 is provided with a transmission box 8. A discharge pipe 11 is provided through one end inside the main body of the pulping tank 2. A control valve is provided on the outside of the discharge pipe 11. The discharge pipe 11 can conveniently discharge the pulp from the main body of the pulping tank 2.
[0040] A drive motor 6 is installed above one end of the pulping tank body 2. The drive motor 6 works on the principle that a current-carrying conductor moves under the force of a magnetic field. The stator generates a magnetic field, and the coils on the rotor become current-carrying conductors after being energized. They are subjected to Ampere force in the magnetic field, generating torque and causing the rotor to rotate. At the same time, the commutator continuously changes the direction of the coil current to ensure that the rotor rotates continuously in the same direction. When selecting the drive motor 6, an appropriate model should be selected according to actual needs. All the components required in the drive motor 6 are existing technologies and will not be described in detail below.
[0041] The output end of the drive motor 6 is equipped with a transmission rod 7, which is connected to the input end of the pulley assembly 12. The pulley assembly 12 is housed inside the transmission box 8. The pulley assembly 12 includes a driving pulley, a driven pulley, and a belt. The driving pulley is connected to a power source (such as a motor). When the motor starts, the driving pulley rotates accordingly. Due to the friction between the belt and the pulley, the belt begins to move under their interaction, driving the driven pulley to rotate. This process realizes the transmission of power from the driving pulley to the driven pulley. When selecting the appropriate model, it should be selected according to the actual needs. The components required in the drive motor 6 are all existing technologies and will not be described in detail below. The output end of the pulley assembly 12 is equipped with a stirring rod 10, which is inserted into the interior of the pulping tank body 2.
[0042] The effect achieved by the entire embodiment three is as follows: the slurry is put into the body 2 of the pulping tank through the feeding port, the drive motor 6 is started by the control switch, the drive motor 6 drives the transmission rod 7 to rotate, and with the help of the transmission of the pulley group 12, the stirring rod 10 can be driven to rotate at high speed. The stirring rod 10 is stirred at high speed inside the device, so that the liquid is quickly mixed, which greatly improves the pulping efficiency.
[0043] Working principle: The universal wheel 304 allows for easy movement of the device. Once the device is in the working position, the limiting shell 306 is pulled upwards. Then, the elastic potential energy of the spring 310 pushes the movable plate 308 to move, allowing the insert rod 307 on the movable plate 308 to pass through the roller seat 303 and insert into the universal wheel 304. This facilitates the fixing of the universal wheel 304, reduces wear on the outer surface of the universal wheel 304 caused by friction, and extends the service life of the universal wheel 304.
[0044] Secondly, the slurry is fed into the body 2 of the pulping tank through the feeding port. The drive motor 6 is started by the control switch. The drive motor 6 drives the transmission rod 7 to rotate. With the help of the belt pulley group 12, the stirring rod 10 can be driven to rotate at high speed. The stirring rod 10 is stirred at high speed inside the device, so that the liquid is mixed quickly, which greatly improves the pulping efficiency.
[0045] Finally, after the device has finished working, the insertion rod 307 can be moved out of the interior of the caster wheel 304 and the roller seat 303 by pulling the connecting rod 305. Then, by pulling the limiting shell 306 downward, the limiting shell 306 can seal the limiting hole on the roller seat 303, thereby facilitating the movement of the caster wheel 304.
[0046] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0047] 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 pulping device with a movement locking function, characterized in that: include: Support frame; A locking structure is provided at the bottom end of the support frame, and the locking structure includes connecting blocks evenly distributed at the bottom end of the support frame; The bottom end of the connecting block is provided with a roller seat, and the roller seat is provided with a universal wheel. The end of the connecting block away from the support frame is provided with a component seat, and the component seat is provided with a mounting rod. A spring is sleeved on the outside of the mounting rod, and a movable plate is slidably provided on the outside of the mounting rod. The spring pushes the movable plate to move laterally. The end of the movable plate near the roller seat is provided with an insertion rod, which is inserted into the inside of the universal wheel.
2. A pulping device with a movement locking function according to claim 1, characterized in that: The roller seat has a movable seat at one end near the accessory seat. The movable seat has a movable groove inside, and a movable rod is slidably arranged inside the movable groove. A limiting shell is provided outside the movable rod.
3. A pulping device with a movement locking function according to claim 2, characterized in that: The roller seat has a limiting hole inside that matches the universal wheel. The limiting hole is located directly below the limiting shell. A connecting rod is provided at the end of the movable plate away from the roller seat.
4. A pulping device with a movement locking function according to claim 1, characterized in that: The support frame is provided with support columns around its top, and the pulping tank body is provided at the top of the support columns.
5. A pulping apparatus with a movement locking function according to claim 4, characterized in that: The top of the pulping tank body is provided with a tank cover, the top of the tank cover is provided with a support base, and the top of the support base is provided with a transmission box.
6. A pulping apparatus with a movement locking function according to claim 4, characterized in that: A discharge pipe is installed through one end of the main body of the pulping tank, and a control valve is installed on the outside of the discharge pipe.
7. A pulping apparatus with a movement locking function according to claim 4, characterized in that: A drive motor is installed above one end of the main body of the pulping tank. A transmission rod is installed at the output end of the drive motor, and the transmission rod is connected to the input end of the pulley assembly.
8. A pulping apparatus with a movement locking function according to claim 5, characterized in that: The transmission box is equipped with a pulley assembly, and the output end of the pulley assembly is equipped with a stirring rod, which is inserted into the body of the pulping tank.