Cotton filling equipment for pillow production
By introducing an adjustable-height filling machine and fixing mechanism into the filling equipment, the cumbersome operation problem of fixing the position of the filling cylinder is solved, the equipment achieves high efficiency and stability, and simplifies the operation process.
Patent Information
- Application Number
- CN202520485354.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In existing pillow filling equipment, the filling cylinder is in a fixed position, which makes adjusting the height of the collection structure cumbersome, especially for large structures, which is time-consuming and labor-intensive.
The device employs an adjustable-height filling machine and fixing mechanism. The sliding box is driven by a cylinder to move the filling machine. Combined with an electric telescopic rod and clamping seat, it achieves height adjustment and fixation of the pillow core, improving the adaptability and stability of the equipment.
It enables flexible adjustment of the height of the cotton filling machine, improves the adaptability and filling efficiency of the equipment, simplifies the operation process, and enhances the ease of use of the equipment.
Smart Images

Figure CN223892445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pillow production technology, specifically to a pillow filling device. Background Technology
[0002] A cotton filling machine, also known as a stuffing machine, is a machine that fills plush toys, sofa cushions, pillows, or pillow cores with filling materials such as PP cotton.
[0003] Existing pillow filling equipment typically has a fixed filling cylinder position. Therefore, it can only be used by adjusting the height of the collecting structure at the end of the filling cylinder to match the height of the filling cylinder. As a result, the operation involves a cumbersome process of adjusting the height of the collecting structure, especially for larger collecting structures, which is both complicated and time-consuming.
[0004] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content
[0005] The purpose of this utility model is to provide a pillow filling device that can effectively solve the above-mentioned technical problems.
[0006] To achieve the purpose of this utility model, the following technical solution is adopted:
[0007] A pillow filling device includes: a filling machine; a filling cylinder connected to the filling machine; an adjustment mechanism for adjusting the height of the filling machine; and a fixing mechanism for fixing the pillow core cover.
[0008] The adjustment mechanism includes: a fixed box; a sliding box slidably installed on the outside of the fixed box; and a cylinder fixedly installed between the inner wall of the fixed box and the sliding box.
[0009] Furthermore, the fixing mechanism includes: a sleeve; a mounting cylinder sleeved on the outside of the sleeve; an electric telescopic rod fixedly installed inside the mounting cylinder; a mounting shell fixedly installed at the movable end of the electric telescopic rod; a clamping seat slidably installed inside the mounting shell; and a connecting spring fixedly installed between the clamping seat and the mounting shell.
[0010] Furthermore, a motor is fixedly mounted on the sliding box, and a turntable is fixedly mounted on the output shaft of the motor.
[0011] Furthermore, the sleeve is inserted and installed on the turntable, and the mounting tube is fixedly installed on the turntable.
[0012] Furthermore, the clamping side of the clamping seat is arc-shaped.
[0013] Furthermore, a slider is fixedly installed at the bottom of the cotton filling machine, and a groove is provided on the top of the sliding box, in which the slider is slidably installed.
[0014] Furthermore, a fixing plate is fixedly installed on the top of the sliding plate, and a second cylinder is fixedly installed on the fixing plate. The movable end of the second cylinder is fixedly connected to the cotton flushing machine.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This utility model discloses a cotton filling device for pillow production. By starting a cylinder, a sliding box can be moved, which in turn moves the cotton filling machine, thereby adjusting the height of the cotton filling machine and improving the adaptability of the device. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] Figure 1 This is a plan view of a pillow filling device according to the present invention.
[0019] Figure 2 This utility model relates to a cotton-filling device for pillow production. Figure 1 Enlarged view of point A in the middle.
[0020] Figure 3 This is a right-side view of the clamping seat of a filling device for pillow production according to this utility model.
[0021] In the diagram: 1. Fixed box; 2. Sliding box; 3. Cylinder 1; 4. Filling machine; 5. Slider; 6. Cylinder 2; 7. Filling cylinder; 8. Motor; 9. Turntable; 10. Mounting cylinder; 11. Sleeve; 12. Electric telescopic rod; 13. Mounting shell; 14. Linkage spring; 15. Clamping seat. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0024] like Figures 1 to 3 As shown, this utility model discloses a pillow filling device, including: a filling machine 4; a filling cylinder 7 connected to the filling machine 4; an adjustment mechanism for adjusting the height of the filling machine 4; and a fixing mechanism for fixing the pillow core cover.
[0025] The adjustment mechanism includes: a fixed box 1; a sliding box 2 slidably installed on the outside of the fixed box 1; and a cylinder 3 fixedly installed between the inner walls of the fixed box 1 and the sliding box 2.
[0026] When the height of the cotton filling machine 4 is adjusted, the sliding box 2 can be moved by starting the cylinder 3. The sliding box 2 moves the cotton filling machine 4, thereby adjusting the height of the cotton filling machine 4 and improving the adaptability of the equipment.
[0027] Furthermore, the cooperation between the sliding box 2 and the fixed box 1 can limit the movement of the cotton filling machine 4, thereby improving the stability of the cotton filling machine 4 during movement.
[0028] The fixing mechanism includes: a sleeve 11; a mounting cylinder 10 sleeved on the outside of the sleeve 11; an electric telescopic rod 12 fixedly installed inside the mounting cylinder 10; a mounting shell 13 fixedly installed at the movable end of the electric telescopic rod 12; a clamping seat 15 slidably installed inside the mounting shell 13; and a linkage spring 14 fixedly installed between the clamping seat 15 and the mounting shell 13; the clamping side of the clamping seat 15 is arc-shaped.
[0029] When fixing the pillowcase, first put the pillowcase on the outside of the sleeve 11. At this time, start the electric telescopic rod 12 to drive the mounting shell 13 to move. The mounting shell 13 drives the clamping seat 15 to move. By bringing the two clamping seats 15 closer to each other, the pillowcase is clamped and fixed.
[0030] Because the clamping side of the clamping seat 15 is arc-shaped, the clamping side of the clamping seat 15 matches the outer side of the sleeve 11, thereby better securing the pillow core cover.
[0031] In addition, when the clamping seat 15 comes into contact with the pillowcase, the mounting shell 13 continues to move, thereby driving the linkage spring 14 to compress. Through the elastic force of the linkage spring 14, the pillowcase can be made more secure.
[0032] A motor 8 is fixedly installed on the sliding box 2. A turntable 9 is fixedly installed on the output shaft of the motor 8. The turntable 9 is circular. A sleeve 11 is inserted and installed on the turntable 9. A mounting tube is fixedly installed on the turntable 9.
[0033] Multiple sets of fixing mechanisms are set up and evenly distributed in a ring around the circumference of the turntable 9. When the pillow core cover is fixed on one set of fixing mechanisms, the motor 8 is started to drive the turntable 9 to rotate, thereby driving the pillow core cover to rotate until it is aligned with the filling tube 7.
[0034] The bottom of the cotton filling machine 4 is fixedly installed with a slider 5, and the top of the sliding box 2 is provided with a sliding groove, in which the slider 5 is slidably installed; a fixed plate is fixedly installed on the top of the sliding plate, and a cylinder 6 is fixedly installed on the fixed plate, with the movable end of the cylinder 6 fixedly connected to the cotton filling machine.
[0035] The starting cylinder 6 drives the filling machine 4 to move, so that the filling cylinder 7 is inserted into the sleeve 11. At this time, the filling machine 4 can fill the pillow core with cotton. After the filling is completed, the cylinder drives the filling machine 4 to reset.
[0036] When the cotton filling machine 4 moves, it can drive the slider 5 to slide in the groove, thus ensuring the stability of the movement of the cotton filling machine 4.
[0037] During the filling process of the filling machine 4, the pillowcase can be fixed on several other fixed mechanisms. After the filling machine 4 is reset, the motor 8 is started again to drive the turntable 9 to rotate, so that the pillowcase to be filled can be rotated to the filling cylinder 7. The filled pillowcase is removed from the filling cylinder 7. At this time, the above operation can be repeated to fill the pillowcase with cotton. The filled pillowcase can be disassembled and replaced with an unfilled pillowcase.
[0038] As described above, the device can sequentially rotate pillowcases without filling sleeves to filling cylinder 7 for filling. While filling pillowcases, the filled pillowcases can be disassembled and replaced with unfilled pillowcases, thus achieving continuous filling and improving filling efficiency.
[0039] Working principle: When in use, starting cylinder 3 can drive the sliding box 2 to move, and the sliding box 2 drives the cotton filling machine 4 to move, thereby realizing the adjustment of the height of the cotton filling machine 4, thus improving the adaptability of the equipment.
[0040] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0041] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A pillow filling device, characterized in that, include: Cotton filling machine; A filling cylinder connected to the filling machine; An adjustment mechanism for adjusting the height of the cotton filling machine; A fixing mechanism for securing the pillowcase; The adjustment mechanism includes: a fixed box; a sliding box slidably installed on the outside of the fixed box; and a cylinder fixedly installed between the inner wall of the fixed box and the sliding box.
2. The pillow filling equipment as described in claim 1, characterized in that, The fixing mechanism includes: a sleeve; a mounting cylinder sleeved on the outside of the sleeve; an electric telescopic rod fixedly installed inside the mounting cylinder; a mounting shell fixedly installed on the movable end of the electric telescopic rod; a clamping seat slidably installed inside the mounting shell; and a connecting spring fixedly installed between the clamping seat and the mounting shell.
3. The pillow filling equipment as described in claim 2, characterized in that, A motor is fixedly mounted on the sliding box, and a turntable is fixedly mounted on the output shaft of the motor.
4. The pillow filling equipment as described in claim 3, characterized in that, The sleeve is inserted and installed on the turntable, and the mounting tube is fixedly installed on the turntable.
5. The pillow filling equipment as described in claim 2, characterized in that, The clamping side of the clamping seat is arc-shaped.
6. The pillow filling equipment as described in claim 1, characterized in that, The bottom of the cotton filling machine is fixedly installed with a slider, and the top of the sliding box is provided with a sliding groove, in which the slider is slidably installed.
7. The pillow filling equipment as described in claim 1, characterized in that, A fixed plate is fixedly installed on the top of the sliding plate, and a cylinder two is fixedly installed on the fixed plate. The movable end of the cylinder two is fixedly connected to the cotton filling machine.