Small extruder lifting movement device
By designing a lifting and moving device, the problem of inconvenient operation when adjusting the center height and angle of the small SJ25 extruder was solved, realizing convenient movement and adjustment of the equipment in a small space and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG BEIER MACHINERY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-31
AI Technical Summary
The small SJ25 extruder is inconvenient to operate when adjusting the center height and angle of the equipment, which wastes time and affects production efficiency.
A lifting and moving device is designed, comprising an extruder barrel, a rotating seat, a base, a handwheel, a slider, a column, a lifting screw, a fixed plate, a support shaft, a moving roller, an adjusting screw, a nut, a foot, a worm gear, and a screw. The position and angle of the equipment are adjusted by driving the lifting screw and the adjusting screw through the handwheel.
It enables convenient movement and adjustment of the extruder position within a small space, saving time and improving operational efficiency.
Smart Images

Figure CN224576128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extruder auxiliary equipment technology, specifically to a small extruder lifting and moving device. Background Technology
[0002] The SJ25 extruder, a common plastic processing equipment, is widely used in the plastics processing industry, especially in laboratories and small production lines. Its main applications include: plastic pipe extrusion (producing various specifications of plastic pipes, such as water pipes and electrical conduits); sheet extrusion (producing plastic sheets, such as PVC and PP sheets); profile extrusion (customizing various shapes of profiles according to customer needs); and granulation (melting, extruding, and cutting waste plastics or plastic granules to produce new plastic granules). The SJ25 extruder has a compact design and relatively small footprint, making it ideal for use in laboratories or small production lines. However, such small extruders often require adjustments to their center height and angle, which is time-consuming and inconvenient to operate manually. Therefore, those skilled in the art have provided a lifting and moving device for small extruders to solve the problems mentioned in the background section. Summary of the Invention
[0003] The purpose of this invention is to provide a small extruder lifting and moving device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes an extruder barrel, a rotating seat, a base, a handwheel, a slider, a column, a lifting screw, a fixed plate, a support shaft, movable rollers, adjusting screws, nuts, feet, a worm gear, and screws; several movable rollers are installed at the bottom of the base, a column is fixed on the base, the slider is screwed to the lifting screw and slidably connected to the column, the upper end of the lifting screw is rotatably connected to the fixed plate, the upper end of the column is fixed to the fixed plate, the handwheel is driven by the lifting screw through the worm gear and the worm on the handwheel input shaft, a support shaft is fixed on the slider, the extruder barrel is connected to the support shaft through the rotating seat and fixed by screws; adjusting screws are respectively installed around the base, the base and adjusting screws are fixed by nuts, and feet are fixed to the bottom of the adjusting screws respectively.
[0005] Furthermore, the base is provided with screw holes.
[0006] Furthermore, the number of movable rollers is four, and they are distributed inside the adjusting screw.
[0007] The beneficial effects of adopting the above structure are as follows: The small extruder lifting and moving device of this utility model makes it convenient to move and adjust the position of the extruder in a small space, and makes it convenient to adjust the center height and angle of the equipment. It is very convenient to operate, saves the time of moving and adjusting, and improves production efficiency. Attached Figure Description
[0008] Figure 1 This is a structural diagram of the present invention;
[0009] Figure 2 yes Figure 1 Side view.
[0010] Explanation of reference numerals in the attached figures:
[0011] 1. Extruder barrel; 2. Rotating seat; 3. Base; 4. Handwheel; 5. Slider; 6. Column; 7. Lifting screw; 8. Fixing plate; 9. Support shaft; 10. Moving roller; 11. Adjusting screw; 12. Nut; 13. Foot; 14. Worm gear; 15. Screw; 16. Screw hole. Detailed Implementation
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] See as Figure 1 —— Figure 2 As shown, this specific embodiment adopts the following technical solution: extruder barrel 1, rotating seat 2, base 3, handwheel 4, slider 5, column 6, lifting screw 7, fixing plate 8, support shaft 9, moving roller 10, adjusting screw 11, nut 12, foot 13, worm gear 14, and screw 15; the base 3 has four moving rollers 10 installed at its bottom, and adjusting screws 11 are respectively installed around the base 3. The four moving rollers 10 are distributed inside the adjusting screws 11. The base 3 and the adjusting screws 11 are fixed by nuts 12. The bottom of the adjusting screws 11 is fixed with foot 13. The equipment can be moved to the required position by moving rollers 10, and the position of the equipment is fixed by adjusting nuts 12. The foot 13 is provided with screw holes 16, which are used to further fix the equipment to the ground or production line foundation.
[0014] A column 6 is fixed on the base 3. The slider 5 is screwed to the lifting screw 7 and slidably connected to the column 6. The upper end of the lifting screw 7 is rotatably connected to the fixing plate 8. The upper end of the column 6 is fixed to the fixing plate 8. The handwheel 4 is driven to the lifting screw 7 through the worm gear 14 and the worm on the input shaft of the handwheel 4. Rotating the handwheel 4 drives the slider 5 to rise and fall along the column 6.
[0015] A support shaft 9 is fixed on the slider 5. The extruder barrel 1 is connected to the support shaft 9 through the rotating seat 2 and fixed by the screw 15. By loosening the screw 15 and rotating the extruder barrel 1 through the rotating seat 2, the angle can be adjusted.
[0016] During installation, the extruder barrel 1 of the extrusion equipment is mounted on the rotating base 2 by screws 15. By rotating the handwheel 4, the slider 5 is driven to rise and fall along the column 6, thereby adjusting the center height of the equipment. By rotating the rotating base 2, the angle of the extruder barrel 1 can be adjusted to meet production needs.
[0017] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A compact extruder lifting movement device, characterized by: It comprises an extruder barrel, a rotating base, a base, a handwheel, a slider, a column, a lifting screw, a fixed plate, a support shaft, movable rollers, adjusting screws, nuts, feet, a worm gear, and screws. Several movable rollers are installed at the bottom of the base. A column is fixed to the base. The slider is screwed to the lifting screw and slidably connected to the column. The upper end of the lifting screw is rotatably connected to the fixed plate. The upper end of the column is fixed to the fixed plate. The handwheel is driven by the lifting screw through a worm gear and a worm on the handwheel input shaft. A support shaft is fixed to the slider. The extruder barrel is connected to the support shaft through the rotating base and fixed with screws. Adjusting screws are threaded around the base, and the base and adjusting screws are fixed with nuts. Feet are fixed to the bottom of each adjusting screw.
2. The compact extruder lift movement device of claim 1, wherein: The base is provided with screw holes.
3. The compact extruder lift movement device of claim 1, wherein: The number of movable rollers is four, and they are distributed inside the adjusting screw.