Foamed plastic processing and stirring equipment
Through the design of telescopic tube and guide block structure, combined with forward and reverse motor and air pump, the reciprocating movement of the mixing rod and the sliding of the slider are achieved, solving the problems of uneven stirring and insufficient gas contact, and improving the working efficiency of the foam plastic agitating equipment.
Patent Information
- Application Number
- CN202422085194.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing stirring equipment has a single stirring method, and the length of the stirring shaft is fixed, so it cannot be adjusted according to the depth of the material in the stirring barrel, resulting in uneven stirring and insufficient contact between the gas and the material.
The structure of telescopic tube and guide block is adopted, and the mixing rod is driven to move up and down within a certain height range through a forward and reverse motor. Combined with the reciprocating sliding of the slider and the continuous ventilation of the air pump, the mixing rod achieves uniform longitudinal and transverse stirring of the material by the mixing rod.
It improves the working efficiency of the mixing equipment, ensures that the materials are mixed uniformly in the longitudinal and transverse directions, avoids the problem of insufficient contact between gas and materials, and improves the mixing effect.
Smart Images

Figure CN223301962U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a stirring device, in particular to a foam plastic processing stirring device. Background Art
[0002] Foam plastics are a type of polymer material formed by a large number of gas micropores dispersed in solid plastics. They have the characteristics of light weight, heat insulation, sound absorption, shock absorption, etc., and their dielectric properties are better than those of the base resin. They are widely used, and almost all kinds of plastics can be made into foam plastics. The processing and production methods of foam plastics are generally divided into mechanical methods, physical methods and chemical methods. Among them, the mechanical method is to introduce gas or other additives into the liquid plastic with the help of strong stirring, and then mix and stir them evenly. Existing stirring equipment usually drives the stirring shaft to rotate through a driving device, which in turn drives the stirring rod located on the outside of the stirring shaft to rotate, thereby achieving stirring of the material inside the stirring barrel. Its stirring method is relatively simple. In addition, the length of the stirring shaft extending into the stirring barrel is fixed, and the height of the stirring rod on the stirring shaft cannot be adjusted according to the depth of the material in the stirring barrel. Therefore, it is necessary to design a foam plastic processing and stirring equipment to solve this problem. Utility Model Content
[0003] The purpose of the utility model is to provide a foam plastic processing and stirring device to solve the problems raised in the above background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A foam plastic processing and stirring equipment comprises a support plate, wherein the support plate is provided with a mounting frame, a slide groove is provided on the support plate, a slider is slidably installed in the slide groove, a shell is installed at one end of the slider away from the slide groove, a guide groove is provided on the side wall of the mounting frame, a guide block is slidably installed in the guide groove, a cross bar is provided on one side of the guide block, a bearing is provided on the end of the cross bar away from the guide block, a telescopic tube is connected to the bearing, a movable end of the telescopic tube is connected to the bearing, a hollow cavity is provided on the rotating shaft, a through hole and a connecting hole are provided on the side wall of the hollow cavity, a hollow box is rotatably installed on the rotating shaft, the connecting hole is provided inside the hollow box, an air pump is installed on the support plate, a connecting pipe is installed on the air pump, and the end of the connecting pipe away from the air pump is connected to the hollow box, a stirring rod is provided in the shell, and the stirring rod is installed on the rotating shaft;
[0006] A drive assembly is mounted on the mounting frame, and a fixed end of the telescopic tube is connected to the drive assembly;
[0007] A transmission assembly, one end of which is connected to the drive assembly and the other end is connected to the guide block;
[0008] The transmission mechanism has one end connected to the driving assembly and the other end connected to the slider.
[0009] As a further solution of the present invention: the driving assembly includes a forward and reverse motor, which is installed on a mounting frame, and a driving shaft is installed at the output end of the forward and reverse motor, and the end of the driving shaft away from the forward and reverse motor is connected to the fixed end of the telescopic tube.
[0010] As a further solution of the present invention: the transmission assembly includes a driven shaft, one end of the driven shaft is rotatably connected to the top wall of the guide groove, and the other end is connected to a threaded rod, the end of the threaded rod away from the driven shaft is rotatably connected to the bottom wall of the mounting groove, and the threaded rod is connected to the guide block by a thread;
[0011] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.
[0012] As a further solution of the present invention: the transmission mechanism includes a rotating rod, one end of which is rotatably connected to the mounting frame, and the other end is fixedly connected to the disc, a connecting rod is eccentrically mounted on the disc, and the end of the connecting rod away from the disc is hinged to the slider;
[0013] A connecting mechanism, one end of the connecting mechanism is connected to the driving shaft, and the other end is connected to the rotating rod.
[0014] As a further solution of the present invention: an elastic component is provided in the slide groove, one end of the elastic component is connected to the side wall of the slide groove, and the other end is connected to the slider.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: when the device is in use, the installed forward and reverse motor drives the drive shaft connected thereto to rotate, the rotation of the drive shaft drives the telescopic tube to rotate, and the rotation of the telescopic tube drives the stirring rod on the rotating shaft to rotate, so that the stirring rod stirs the raw materials in the shell evenly. In this process, when the installed drive shaft rotates forward, it drives the driven shaft to rotate through the connecting unit, and the rotation of the driven shaft drives the threaded rod connected thereto to rotate, and the rotation of the threaded rod drives the guide block to move under the action of the thread, and the movement of the guide block drives the movable end of the telescopic tube to move downward through the bearing at one end of the cross bar, and the telescopic tube drives the rotating shaft at the bottom to move downward, and the rotating shaft drives the stirring rod rotating at the bottom to move downward. When the drive shaft is reversed, the stirring rod rotating under the action of the threaded rod will move up. This allows the stirring rod to move up and down reciprocatingly within a certain height range, stirring and mixing the material in the shell more evenly in the longitudinal direction. The rotation of the drive shaft drives the rotating rod connected to it to rotate through the connecting mechanism, and the rotation of the rotating rod drives the disc to rotate. The rotation of the disc drives the slider connected to it to slide back and forth through the connecting rod, and the reciprocating sliding of the slider drives the shell to slide back and forth. The shell drives the internal material to shake continuously, so that the stirring rod can stir different horizontal positions in the shell, making the internal material more evenly stirred and mixed. The air pump continuously ventilates different positions inside the foam plastic through the connecting pipe, avoiding the problem of traditional foam plastic stirring equipment relying solely on the natural contact of gas with the foam plastic, thereby improving the working efficiency of the foam plastic stirring equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a structural diagram of a foam plastic processing and stirring device.
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0018] Figure 3 Schematic diagram of the structure of the threaded rod and the guide block.
[0019] In the figure: 1. Support plate; 2. Mounting frame; 3. Forward and reverse motor; 4. Driving shaft; 5. Housing; 6. Driven shaft; 7. Connecting unit; 8. Threaded rod; 9. Guide block; 10. Cross bar; 11. Bearing; 12. Telescopic tube; 13. Hollow box; 14. Connecting pipe; 15. Connecting hole; 17. Through hole; 18. Stirring rod; 19. Rotating rod; 20. Connecting mechanism; 21. Disc; 22. Connecting rod; 23. Elastic component; 24. Air pump. DETAILED DESCRIPTION
[0020] The following will be combined with the 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.
[0021] See also Figures 1 to 3 , as an embodiment of the present utility model, a foam plastic processing and stirring equipment includes a support plate 1, wherein the support plate 1 is provided with a mounting frame 2, a slide groove is provided on the support plate 1, a slider is slidably installed in the slide groove, and a shell 5 is installed at one end of the slider away from the slide groove. A guide groove is provided on the side wall of the mounting frame 2, a guide block 9 is slidably installed in the guide groove, a cross bar 10 is provided on one side of the guide block 9, a bearing 11 is installed at the end of the cross bar 10 away from the guide block 9, a telescopic tube 12 is connected to the bearing 11, and the movable end of the telescopic tube 12 is connected to the bearing 11, a hollow cavity is provided on the rotating shaft, a through hole 17 and a connecting hole 15 are provided on the side wall of the hollow cavity, a hollow box 13 is rotatably installed on the rotating shaft, and the connecting hole 15 is provided inside the hollow box 13, an air pump 24 is installed on the support plate 1, a connecting pipe 14 is installed on the air pump 24, and the connecting pipe 14 is connected to the hollow box 13 at one end away from the air pump 24, a stirring rod 18 is provided in the shell 5, and the stirring rod 18 is installed on the rotating shaft;
[0022] Drive assembly, the drive assembly is mounted on the mounting frame 2, and the fixed end of the telescopic tube 12 is connected to the drive assembly;
[0023] Transmission assembly, one end of the transmission assembly is connected to the drive assembly, and the other end is connected to the guide block 9;
[0024] The transmission mechanism has one end connected to the driving assembly and the other end connected to the slider.
[0025] In this embodiment, when the device is in use, the installed driving assembly drives the telescopic tube 12 connected thereto to rotate, and the rotation of the telescopic tube 12 drives the stirring rod 18 on the rotating shaft to rotate, so that the stirring rod 18 stirs the raw materials in the shell 5 evenly. In this process, the driving assembly drives the transmission assembly and the transmission mechanism to operate, and the transmission assembly drives the guide block 9 connected thereto to move up and down. The guide block 9 drives the bearing 11 at one end of the telescopic tube 12 to move up and down through the bearing 11 at one end of the cross bar 10. In this way, the stirring rod 18 can be reciprocated up and down within a certain height range, so that the material in the shell 5 is stirred and mixed more evenly in the longitudinal direction. At the same time, the transmission mechanism The driving mechanism drives the slider connected to it to slide back and forth, and the reciprocating sliding of the slider drives the shell 5 to slide back and forth, and the shell 5 drives the internal material to shake continuously, so that the stirring rod 18 can stir different horizontal positions in the shell 5, so that the internal material is stirred and mixed more evenly, further improving the stirring and mixing effect of the material. During the different stirring and mixing processes of the materials, the rotating shaft moves up and down continuously, and the air pump 24 continuously ventilates different internal positions of the foam plastic through the connecting pipe 14, avoiding the problem that traditional foam plastic stirring equipment relies solely on the natural contact of gas with the foam plastic, thereby improving the working efficiency of the foam plastic stirring equipment.
[0026] As an embodiment of the present invention, the driving assembly includes a forward and reverse motor 3, which is installed on a mounting frame 2, and a driving shaft 4 is installed at the output end of the forward and reverse motor 3, and the end of the driving shaft 4 away from the forward and reverse motor 3 is connected to the fixed end of the telescopic tube 12.
[0027] The rotation of the drive shaft 4 drives the telescopic tube 12 to rotate, and the rotation of the telescopic tube 12 drives the stirring rod 18 on the rotating shaft to rotate, so that the stirring rod 18 stirs the raw materials in the shell 5 evenly. In this process, the drive shaft 4 drives the transmission assembly and the transmission mechanism to operate, and the transmission assembly drives the guide block 9 connected thereto to move up and down. The guide block 9 drives the bearing 11 at one end of the telescopic tube 12 to move up and down through the bearing 11 at one end of the cross bar 10. In this way, the stirring rod 18 can reciprocate up and down within a certain height range, stirring and mixing the materials in the shell 5 more evenly in the longitudinal direction. At the same time, the transmission mechanism drives the slider connected thereto to slide back and forth, and the reciprocating sliding of the slider drives the shell 5 to slide back and forth, and the shell 5 drives the internal materials to shake continuously, so that the stirring rod 18 can stir different horizontal positions in the shell 5, so that the internal materials are stirred and mixed more evenly, further improving the stirring and mixing effect of the materials.
[0028] As an embodiment of the present utility model, the transmission assembly includes a driven shaft 6, one end of the driven shaft 6 is rotatably connected to the top wall of the guide groove, and the other end is connected to a threaded rod 8, the end of the threaded rod 8 away from the driven shaft 6 is rotatably connected to the bottom wall of the mounting groove, and the threaded rod 8 is connected to the guide block 9 by a thread;
[0029] The connecting unit 7 has one end connected to the driving shaft 4 and the other end connected to the driven shaft 6 .
[0030] In this embodiment, when the installed driving shaft 4 rotates forward, it drives the driven shaft 6 to rotate through the connecting unit 7. The driven shaft 6 rotates and drives the threaded rod 8 connected thereto to rotate. The threaded rod 8 rotates and drives the guide block 9 to move under the action of the thread. The guide block 9 moves and then drives the movable end of the telescopic tube 12 to move downward through the bearing 11 at one end of the cross bar 10. The telescopic tube 12 drives the bottom rotating shaft to move downward, and the rotating shaft then drives the stirring rod 18 rotating at the bottom to move downward. When the driving shaft 4 is reversed, the stirring rod 18 rotating under the action of the threaded rod 8 moves up, so that the stirring rod 18 can be reciprocated up and down within a certain height range, so that the material in the shell 5 is stirred and mixed more evenly in the longitudinal direction.
[0031] Furthermore, the connecting unit 7 may be a gear set or a pulley set, etc., which will not be described in detail here.
[0032] As an embodiment of the present invention, the transmission mechanism includes a rotating rod 19, one end of the rotating rod 19 is rotatably connected to the mounting frame 2, and the other end is fixedly connected to the disc 21, and a connecting rod 22 is eccentrically mounted on the disc 21, and the end of the connecting rod 22 away from the disc 21 is hinged to the slider;
[0033] The connecting mechanism 20 has one end connected to the driving shaft 4 and the other end connected to the rotating rod 19 .
[0034] In this embodiment, the drive shaft 4 rotates through the connecting mechanism 20 to drive the rotating rod 19 connected thereto to rotate, the rotating rod 19 rotates to drive the disc 21 to rotate, the disc 21 rotates through the connecting rod 22 to drive the slider connected thereto to slide back and forth, the reciprocating sliding of the slider drives the shell 5 to slide back and forth, and the shell 5 drives the internal material to shake continuously, so that the stirring rod 18 can stir different horizontal positions in the shell 5, so that the internal material is stirred and mixed more evenly.
[0035] Furthermore, the connecting mechanism 20 may be a gear set or a pulley set, etc., which will not be described in detail here.
[0036] As an embodiment of the present invention, an elastic component 23 is provided in the slide groove, one end of the elastic component 23 is connected to the side wall of the slide groove, and the other end is connected to the slider.
[0037] In this embodiment, one end of the elastic component 23 is connected to the side wall of the slide groove, and the other end is connected to the slider. During the reciprocating sliding of the slider, the elastic component 23 will be stretched to generate elastic force. The generated elastic force can play a buffering role on the slider, making the slider more stable during sliding.
[0038] Furthermore, the elastic component 23 may be a spring or an elastic film, etc., which will not be described in detail here.
[0039] The working principle of the utility model is as follows: when the device is in use, the installed forward and reverse motor 3 drives the drive shaft 4 connected thereto to rotate, the rotation of the drive shaft 4 drives the telescopic tube 12 to rotate, and the rotation of the telescopic tube 12 drives the stirring rod 18 on the rotating shaft to rotate, so that the stirring rod 18 stirs the raw materials in the shell 5 evenly. In this process, when the installed drive shaft 4 rotates forward, it drives the driven shaft 6 to rotate through the connecting unit 7, and the rotation of the driven shaft 6 drives the threaded rod 8 connected thereto to rotate, and the rotation of the threaded rod 8 drives the guide block 9 to move under the action of the thread, and the guide block 9 moves and then drives the movable end of the telescopic tube 12 to move downward through the bearing 11 at one end of the cross bar 10, and the telescopic tube 12 drives the rotating shaft at the bottom to move downward, and the rotating shaft then drives the stirring rod 18 rotating at the bottom to move downward. When the drive shaft 4 is reversed, the stirring rod 18 rotating under the action of the threaded rod 8 will move up. In this way, the stirring rod 18 can move up and down reciprocatingly within a certain height range, stirring and mixing the material in the shell 5 more evenly in the longitudinal direction. The driving shaft 4 rotates and drives the rotating rod 19 connected to it to rotate through the connecting mechanism 20. The rotation of the rotating rod 19 drives the disc 21 to rotate. The rotation of the disc 21 drives the slider connected to it to slide back and forth through the connecting rod 22. The reciprocating sliding of the slider drives the shell 5 to slide back and forth. The shell 5 drives the internal material to shake continuously, so that the stirring rod 18 can stir different horizontal positions in the shell 5, so that the internal material is stirred and mixed more evenly. The air pump 24 continuously ventilates different positions inside the foam plastic through the connecting pipe 14, avoiding the problem that traditional foam plastic stirring equipment relies solely on the natural contact of gas with the foam plastic, thereby improving the working efficiency of the foam plastic stirring equipment.
[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0041] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A foam plastic processing and stirring device, comprising a support plate, characterized in that: The support plate is provided with a mounting bracket, and a slide groove is provided on the support plate, and a slider is slidably installed in the slide groove, and a shell is installed at one end of the slider away from the slide groove. A guide groove is provided on the side wall of the mounting bracket, and a guide block is slidably installed in the guide groove. A cross bar is installed on one side of the guide block, and a bearing is installed at one end of the cross bar away from the guide block. The bearing is connected to a telescopic tube, and the movable end of the telescopic tube is connected to the bearing. A hollow cavity is provided on the rotating shaft, and a through hole and a connecting hole are provided on the side wall of the hollow cavity. A hollow box is rotatably installed on the rotating shaft, and the connecting hole is provided inside the hollow box. An air pump is installed on the support plate, and a connecting pipe is installed on the air pump. The connecting pipe is connected to the hollow box at one end away from the air pump. A stirring rod is provided in the shell, and the stirring rod is mounted on the rotating shaft; A drive assembly is mounted on the mounting frame, and a fixed end of the telescopic tube is connected to the drive assembly; A transmission assembly, one end of which is connected to the drive assembly and the other end is connected to the guide block; The transmission mechanism has one end connected to the driving assembly and the other end connected to the slider.
2. A foam plastic processing and stirring device according to claim 1, characterized in that: The driving assembly includes a forward and reverse motor, which is installed on a mounting frame. A driving shaft is installed at the output end of the forward and reverse motor, and an end of the driving shaft away from the forward and reverse motor is connected to the fixed end of the telescopic tube.
3. A foam plastic processing and stirring device according to claim 2, characterized in that: The transmission assembly includes a driven shaft, one end of which is rotatably connected to the top wall of the guide groove, and the other end is connected to a threaded rod, the end of the threaded rod away from the driven shaft is rotatably connected to the bottom wall of the installation groove, and the threaded rod is connected to the guide block through a threaded connection; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.
4. A foam plastic processing and stirring device according to claim 2, characterized in that: The transmission mechanism includes a rotating rod, one end of which is rotatably connected to the mounting frame, and the other end is fixedly connected to the disc, a connecting rod is eccentrically mounted on the disc, and the end of the connecting rod away from the disc is hinged to the slider; A connecting mechanism, one end of the connecting mechanism is connected to the driving shaft, and the other end is connected to the rotating rod.
5. A foam plastic processing and stirring device according to claim 4, characterized in that: An elastic component is provided in the slide groove, one end of the elastic component is connected to the side wall of the slide groove, and the other end is connected to the slider.