Cutting device for pearl wool processing
By designing a pearl cotton cutting device driven by multiple sets of cutting blades and electric push rods, the problem of existing devices being unable to cut into multiple equal parts was solved, enabling flexible horizontal and vertical cutting to meet multiple size requirements.
Patent Information
- Application Number
- CN202422984998.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing pearl cotton processing and cutting equipment cannot achieve equal cutting of different sizes, and can only perform single cutting in the horizontal or vertical direction, which limits its use.
A cutting device was designed to achieve transverse and longitudinal cutting of pearl cotton through the rapid switching of multiple sets of cutting blades and the drive of electric push rods. Combined with the use of cutting grooves and rollers, multi-segment cutting can be achieved.
It enables multi-segment cutting of pearl cotton, is simple to operate, flexible to use, and can quickly switch cutting modes as needed to meet different size cutting requirements.
Smart Images

Figure CN223617811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pearl cotton processing technology, specifically a cutting device for pearl cotton processing. Background Technology
[0002] Pearl cotton, also known as polyethylene foam, is a non-crosslinked closed-cell structure and is a new type of environmentally friendly packaging material. It is composed of countless independent air bubbles generated by the physical foaming of low-density polyethylene resin. Cutting devices are used when materials need to be cut on demand, to meet production needs, and to improve production efficiency.
[0003] Existing pearl cotton processing and cutting devices generally use a motor to drive a rotating shaft and multiple cutting blades on the outer wall of the shaft to cut pearl cotton rolls. However, since the distance between the existing multiple cutting blades is relatively fixed, it is inconvenient to cut the pearl cotton rolls into equal parts of different sizes. Furthermore, existing cutting devices can only cut pearl cotton horizontally or vertically, which limits their use. Therefore, it is necessary to propose a cutting device for pearl cotton processing. Utility Model Content
[0004] The purpose of this utility model is to provide a cutting device for processing pearl cotton, which can cut pearl cotton horizontally and vertically, and can quickly switch multiple sets of cutting blades to cut pearl cotton rolls into equal parts of different sizes. It is simple to operate and easy to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for processing pearl cotton, comprising a support plate, a support frame fixedly connected to the upper end face of the support plate, a plurality of evenly distributed horizontal plates fixedly connected to the upper end face of the support frame, electric push rods installed on the upper end faces of the plurality of horizontal plates, the output ends of the plurality of electric push rods passing through the plurality of horizontal plates and fixedly connected to a U-shaped frame, motors installed on the front end faces of the plurality of U-shaped frames, the output ends of the plurality of motors passing through the plurality of U-shaped frames and fixedly connected to a rotating shaft, a plurality of evenly distributed cutting blades installed on the outer walls of the plurality of rotating shafts, the number of cutting blades on the outer walls of the plurality of rotating shafts increasing sequentially from left to right;
[0006] Two U-shaped mounting brackets are fixedly connected between the front and rear end faces of the support frame. A frame is fixedly connected to the left end of the mounting bracket located on the left end. A second electric actuator is installed on the upper end of the frame. The output end of the second electric actuator passes through the frame and is fixedly connected to a mounting plate. A cutting blade is installed on the lower end face of the mounting plate.
[0007] To assist the cutting blades in cutting operations, as a preferred cutting device for processing pearl cotton according to this utility model, the upper end surface of the support plate is provided with multiple evenly distributed cutting grooves corresponding to multiple cutting blades.
[0008] In order to enable the conveying of pearl cotton rolls, as a preferred cutting device for pearl cotton processing according to this utility model, two U-shaped mounting frames are fixedly connected between the front and rear end faces of the support frame, and two opposing rollers are rotatably connected inside each of the two mounting frames.
[0009] To increase the stability of the U-shaped frame during movement, as a preferred cutting device for processing pearl cotton according to this utility model, the upper ends of the multiple U-shaped frames are fixedly connected to two front and rear distributed limiting shafts, and the upper surfaces of the multiple horizontal plates are respectively provided with through holes corresponding to the two limiting shafts.
[0010] To facilitate the support of the pearl cotton roll, as a preferred cutting device for pearl cotton processing according to this utility model, a fixing frame is fixedly connected to the right end of the mounting frame located on the right end, and a roll is installed inside the fixing frame.
[0011] In order to control the operation of each component, a controller is preferably installed on the front end face of the mounting frame located at the right end of the present invention as a cutting device for processing pearl cotton.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention addresses the need for multi-segment cutting of pearl cotton, such as cutting a pearl cotton roll into four equal parts. Three cutting blades are required. A corresponding electric actuator drives the U-shaped frame and the rotating shafts of the three cutting blades downwards, causing the blades to engage with the corresponding cutting grooves. Then, the motor of the corresponding rotating shaft is activated, rotating to cut the pearl cotton. Different numbers of cutting blades facilitate multi-segment transverse cutting of the pearl cotton. A second electric actuator drives the mounting plate and cutting blades to reciprocate, enabling longitudinal cutting of the pearl cotton. This allows for both transverse and longitudinal cutting of the pearl cotton, while simultaneously enabling rapid switching between multiple sets of cutting blades to cut the pearl cotton roll into equal parts of different sizes. The operation is simple and convenient. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of the present invention;
[0015] Figure 2 This is a bottom view of the cutting tool of this utility model;
[0016] Figure 3 This is a left-side structural view of the present invention.
[0017] In the diagram: 1. Support plate; 2. Support frame; 3. Horizontal plate; 4. Electric actuator; 5. U-shaped frame; 6. Motor; 7. Rotating shaft; 8. Cutting blade; 9. Cutting groove; 10. Mounting frame; 11. Double roller; 12. Fixing frame; 13. Frame; 14. Roller; 15. Limiting shaft; 16. Through hole; 17. Second electric actuator; 18. Mounting plate; 19. Cutting blade. Detailed Implementation
[0018] Please see Figures 1 to 3 A cutting device for processing pearl cotton includes a support plate 1, a support frame 2 fixedly connected to the upper end face of the support plate 1, a plurality of evenly distributed horizontal plates 3 fixedly connected to the upper end face of the support frame 2, electric push rods 4 installed on the upper end face of the plurality of horizontal plates 3, the output ends of the plurality of electric push rods 4 passing through the plurality of horizontal plates 3 and fixedly connected to U-shaped frames 5, motors 6 installed on the front end face of the plurality of U-shaped frames 5, the output ends of the plurality of motors 6 passing through the plurality of U-shaped frames 5 and fixedly connected to rotating shafts 7, a plurality of evenly distributed cutting blades 8 installed on the outer wall of the plurality of rotating shafts 7, the number of cutting blades 8 on the outer wall of the plurality of rotating shafts 7 increasing sequentially from left to right;
[0019] Two U-shaped mounting brackets 10 are fixedly connected between the front and rear end faces of the support frame 2. A frame 13 is fixedly connected to the left end of the left mounting bracket 10. A second electric push rod 17 is installed on the upper end of the frame 13. The output end of the second electric push rod 17 passes through the frame 13 and is fixedly connected to a mounting plate 18. A cutting blade 19 is installed on the lower end face of the mounting plate 18.
[0020] In this embodiment: when it is necessary to cut pearl cotton into multiple equal parts, such as when it is necessary to cut pearl cotton roll into four equal parts, three cutting blades 8 are required for cutting. At this time, the corresponding electric push rod 4 is activated to drive the U-shaped frame 5 and the rotating shaft 7 of the three cutting blades to move downward, so that the cutting blades 8 abut against the corresponding cutting grooves 9. Then, the motor 6 of the corresponding rotating shaft 7 is activated to drive the rotating shaft 7 to rotate and cut the pearl cotton. Different numbers of cutting blades 8 can be quickly switched as needed. Different numbers of cutting blades 8 can be used to easily perform multi-part transverse cutting of pearl cotton. The second electric push rod 17 drives the mounting plate 18 and the cutting blade 19 to move back and forth to perform longitudinal cutting of pearl cotton.
[0021] During the cutting process of pearl cotton, it can be cut horizontally or vertically alone, or both horizontal and vertical cuts can be performed simultaneously, offering great flexibility.
[0022] As a technical optimization of this utility model, the upper end surface of the support plate 1 is provided with a plurality of evenly distributed cutting grooves 9 that correspond to a plurality of cutting blades 8.
[0023] In this embodiment, the cutting groove 9 can assist the cutting blade 8 in performing the cutting operation.
[0024] As a technical optimization of this utility model, two U-shaped mounting brackets 10 are fixedly connected between the front and rear end faces of the support frame 2, and two opposing rollers 11 are rotatably connected inside the two mounting brackets 10.
[0025] In this embodiment, the pearl cotton roll can be conveyed by driving the rollers 11 to rotate relative to each other through an external drive motor.
[0026] As a technical optimization of this utility model, the upper ends of multiple U-shaped frames 5 are fixedly connected with two front and rear distributed limiting shafts 15, and the upper surfaces of multiple horizontal plates 3 are each provided with through holes 16 corresponding to the two limiting shafts respectively.
[0027] In this embodiment, the stability of the U-shaped frame 5 during movement can be increased by the cooperation between the limiting shaft 15 and the through hole 16.
[0028] As a technical optimization of this utility model, a fixing frame 12 is fixedly connected to the right end of the right end mounting bracket 10, and a scroll 14 is installed inside the fixing frame 12.
[0029] In this embodiment, the pearl cotton roll can be conveniently supported by the roller 14.
[0030] As a technical optimization of this utility model, a controller is installed on the front end face of the right-end mounting bracket 10.
[0031] In this embodiment, the controller is electrically connected to the electric actuator 4, the second electric actuator 17, and the motor 6, and the operation of each component can be controlled by the controller.
[0032] Working principle: When in use, first install the pearl cotton roll on the outer wall of the roll 14, then pass one end of the pearl cotton roll through the two rollers 11 located on the right end, so that the pearl cotton roll is laid flat on the upper end of the support plate 1. When the pearl cotton needs to be cut into multiple equal parts, such as when the pearl cotton roll needs to be cut into four equal parts, three cutting blades 8 are needed for cutting. At this time, start the corresponding electric push rod 4 to drive the U-shaped frame 5 and the rotating shaft 7 of the three cutting blades 8 to move downward, so that the cutting blades 8 abut against the corresponding cutting grooves 9.
[0033] At this time, the two sets of rollers 11 are driven by the outer wall drive motor to work simultaneously, and the motor 6 of the corresponding rotating shaft 7 is started to drive the rotating shaft 7 to rotate and cut the pearl cotton. The pearl cotton after horizontal cutting is conveyed through the rollers 11 located on the left end. At this time, the second electric push rod 17 is started by the controller to drive the mounting plate 18 and the cutting blade 19 to move back and forth to perform longitudinal cutting of the pearl cotton.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cutting device for processing pearl cotton, comprising a support plate (1), characterized in that: The upper end face of the support plate (1) is fixedly connected to the support frame (2), and the upper end face of the support frame (2) is fixedly connected to a plurality of evenly distributed horizontal plates (3). The upper end face of the plurality of horizontal plates (3) is equipped with electric push rods (4). The output ends of the plurality of electric push rods (4) pass through the plurality of horizontal plates (3) and are fixedly connected to U-shaped frames (5). The front end face of the plurality of U-shaped frames (5) is equipped with motors (6). The output ends of the plurality of motors (6) pass through the plurality of U-shaped frames (5) and are fixedly connected to rotating shafts (7). The outer walls of the plurality of rotating shafts (7) are equipped with a plurality of evenly distributed cutting blades (8). The number of cutting blades (8) on the outer walls of the plurality of rotating shafts (7) increases sequentially from left to right. The support frame (2) has two U-shaped mounting brackets (10) fixedly connected between its front and rear end faces. The left end of the mounting bracket (10) is fixedly connected to a frame (13). The upper end of the frame (13) is equipped with a second electric push rod (17). The output end of the second electric push rod (17) passes through the frame (13) and is fixedly connected to a mounting plate (18). The lower end face of the mounting plate (18) is equipped with a cutting blade (19).
2. The cutting device for processing pearl cotton according to claim 1, characterized in that: The upper surface of the support plate (1) is provided with a plurality of evenly distributed cutting grooves (9) that correspond to a plurality of cutting blades (8).
3. The cutting device for processing pearl cotton according to claim 1, characterized in that: Both mounting brackets (10) are rotatably connected to two oppositely distributed rollers (11).
4. The cutting device for processing pearl cotton according to claim 1, characterized in that: Two front-to-back limiting shafts (15) are fixedly connected to the upper ends of the multiple U-shaped frames (5), and two through holes (16) corresponding to the two limiting shafts are opened through the upper end surfaces of the multiple horizontal plates (3).
5. A cutting device for processing pearl cotton according to claim 1, characterized in that: A fixing frame (12) is fixedly connected to the right end of the mounting bracket (10) located on the right end, and a scroll (14) is installed inside the fixing frame (12).
6. The cutting device for processing pearl cotton according to claim 1, characterized in that: A controller is mounted on the front end face of the mounting bracket (10) located at the right end.