Cutting device for color-changing straw production and processing
By introducing a cutting device with positioning and cutting components into the production of color-changing straws, the problems of low efficiency and difficulty in ensuring accuracy during the cutting process have been solved, achieving high-precision and high-efficiency cutting results and improving product quality.
Patent Information
- Application Number
- CN202520089406.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing color-changing straw cutting process suffers from low efficiency, difficulty in ensuring accuracy, and is prone to product quality defects due to inaccurate positioning.
The cutting device employs a combination of positioning and cutting components. The positioning component consists of four first electric push rods, a clamping ring, and a limiting tube. The cutting component consists of a second electric push rod, a motor, a connecting shaft, a turntable, and a cutting blade, enabling precise positioning and multi-angle cutting.
It improves cutting precision and efficiency, ensures product dimensional consistency and appearance quality, avoids deviations caused by manual operation, and enhances the overall quality of the product.
Smart Images

Figure CN223685547U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cutting device for production and processing of color-changing straw belongs to the color-changing straw production and processing field. BACKGROUND
[0002] In the production and processing chain of color-changing straw, the cutting link plays a decisive role, which is directly related to the final appearance quality and dimensional accuracy of the product, and also deeply affects the smoothness and efficiency of the subsequent processing flow. As a novel and market-popular product, color-changing straw has extremely strict production requirements, especially in the cutting link, any small error may lead to unqualified products, and thus affect the user experience of consumers.
[0003] The cutting method of straw, such as manual operation or cutting equipment using simple mechanical principles, can meet the basic production needs to some extent, but its inherent defects are increasingly prominent. Manual operation is not only low in efficiency, but also difficult to guarantee cutting accuracy, which is easily affected by various factors such as operator skill level and fatigue degree, resulting in uneven product quality. In addition, when cutting with simple mechanical equipment, the pipe body is often offset due to the lack of effective positioning measures, which leads to a decrease in cutting quality. SUMMARY
[0004] (I) Technical problems solved
[0005] In view of the deficiencies of the prior art, the utility model provides a cutting device for production and processing of color-changing straw, which has the advantages of improving cutting quality.
[0006] (II) Technical solutions
[0007] To achieve the above-mentioned purpose of improving cutting quality, the utility model provides the following technical solutions: a cutting device for production and processing of color-changing straw, comprising a bottom plate, a support fixedly connected to the upper surface of the bottom plate, and a cutting frame, the inner side of the cutting frame is provided with a positioning assembly for positioning the straw to be cut;
[0008] The positioning assembly comprises four first electric push rods fixedly connected to the inner side of the cutting frame, a clamping ring fixedly connected to the end of the movable rod of the first electric push rod, and a limiting tube fixedly connected to the front and rear walls of the cutting frame, respectively.
[0009] The top of the support is provided with a cutting assembly for cutting the straw.
[0010] Further, the front and rear walls of the cutting frame are provided with pipe body extension holes, and the pipe body extension holes are in communication with the limiting tubes on the same side.
[0011] Further, two first electric push rods are arranged on the inner left side wall of the cutting frame, and two first electric push rods are arranged on the inner right side wall of the cutting frame, and the two first electric push rods on the same side are sequentially distributed along the front-rear direction of the cutting frame.
[0012] Further, the top of the support is provided with a mounting port, the cutting assembly comprises a second electric push rod fixedly connected to the inner side of the mounting port of the top of the support, a mounting shell fixedly connected to the bottom end of the movable rod of the second electric push rod, a motor fixedly connected to the inner bottom wall of the mounting shell, a connecting shaft fixedly connected to the output end of the motor, a rotating disc fixedly connected to the bottom end of the connecting shaft, and a cutting knife fixedly connected to the bottom of the rotating disc.
[0013] Further, the front surface of the mounting shell is hingedly connected with a motor maintenance door, the back surface of the mounting shell is provided with a ventilation port, and the inner side of the ventilation port is fixedly connected with a dustproof net.
[0014] Further, the bottom of the mounting shell is provided with a rotating hole matched with the connecting shaft, and the bottom end of the connecting shaft penetrates through the rotating hole and is fixedly connected with the upper surface of the rotating disc.
[0015] Further, the upper surface of the cutting frame is provided with a first cutting port and a second cutting port, and the first cutting port and the second cutting port are matched with the cutting knife, the first cutting port is a flat port, and the second cutting port is an inclined port.
[0016] (Three) beneficial effects
[0017] Compared with the prior art, the cutting device for producing and processing the color-changing straw has the following beneficial effects:
[0018] The cutting device for producing and processing the color-changing straw effectively prevents the deviation phenomenon in the cutting process through the positioning assembly, greatly improves the cutting efficiency and precision, ensures the size consistency and appearance quality of the product, and further strengthens the quality of the product by avoiding the deviation caused by manual operation. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is a structural schematic view of the utility model;
[0020] Fig. 2 It is a sectional view of the cutting frame in the structure of the utility model;
[0021] Fig. 3 It is a sectional view of the mounting shell in the structure of the utility model;
[0022] Fig. 4 It is a back surface schematic view of the mounting shell in the structure of the utility model.
[0023] In the figure: 1, the bottom plate; 2, the support; 3, the cutting frame; 4, the first electric push rod; 5, the clamping ring; 6, the limiting tube; 7, the second electric push rod; 8, the mounting shell; 801, the motor maintenance door; 802, the dust screen; 9, the motor; 10, the connecting shaft; 11, the rotary table; 12, the cutting knife; 13, the first cutting opening; 14, the second cutting opening. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a cutting device for color-changing straw production and processing, including bottom plate 1, support 2 and cutting frame 3 fixedly connected to the upper surface of bottom plate 1, the inner side of cutting frame 3 is equipped with the positioning assembly for the positioning of the straw to be cut.
[0026] As Figs. 1 to 2 Indicated, positioning assembly includes four first electric push rods 4 fixedly connected to the inner side of cutting frame 3, clamping ring 5 fixedly connected to the movable rod end of first electric push rod 4 and limiting tube 6 fixedly connected to the front and rear two side walls of cutting frame 3 respectively.
[0027] The top of support 2 is equipped with cutting assembly for cutting straw.
[0028] It should be noted that the front and rear two side walls of cutting frame 3 are provided with pipe body extension hole, and pipe body extension hole is communicated with the limiting tube 6 of the same side, this design allows straw to extend out of cutting frame 3 during cutting, at the same time, limiting tube 6 restricts straw in extension direction, to prevent unnecessary deviation of straw during cutting, to ensure the accuracy and stability of cutting.
[0029] Two first electric push rods 4 are arranged on the inner left side wall of cutting frame 3, and two first electric push rods 4 are arranged on the inner right side wall of cutting frame 3, and the two first electric push rods 4 of the same side are sequentially distributed along the front and rear direction of cutting frame 3.
[0030] The top of the support 2 is provided with a mounting opening, and the cutting assembly comprises a second electric push rod 7 fixedly connected to the inner side of the mounting opening in the top of the support 2, a mounting shell 8 fixedly connected to the bottom end of the movable rod of the second electric push rod 7, a motor 9 fixedly connected to the inner bottom wall of the mounting shell 8, a connecting shaft 10 fixedly connected to the output end of the motor 9, a rotating disc 11 fixedly connected to the bottom end of the connecting shaft 10, and a cutting knife 12 fixedly connected to the bottom of the rotating disc 11.
[0031] The front surface of the mounting shell 8 is hingedly provided with a motor maintenance door 801, the motor maintenance door 801 is arranged to facilitate daily maintenance and repair of the motor 9, ensures normal operation of the equipment and prolongs the service life, the back surface of the mounting shell 8 is provided with a ventilation opening, and the inner side of the ventilation opening is fixedly connected with a dust screen 802, the design of the ventilation opening and the dust screen 802 effectively prevents the invasion of dust and other impurities, ensures the cleanliness of the working environment of the motor 9 and the heat dissipation effect, and further improves the stability and reliability of the equipment.
[0032] The bottom of the mounting shell 8 is provided with a rotating hole matched with the connecting shaft 10, and the bottom end of the connecting shaft 10 penetrates through the rotating hole and is fixedly connected with the upper surface of the rotating disc 11.
[0033] The upper surface of the cutting frame 3 is provided with a first cutting opening 13 and a second cutting opening 14, and the first cutting opening 13 and the second cutting opening 14 are matched with the cutting knife 12, the first cutting opening 13 is a flat opening, and the second cutting opening 14 is an inclined opening, the design of the first cutting opening 13 and the second cutting opening 14 enables the cutting device to meet different changes in cutting requirements, the flat opening cutting is suitable for the production of conventional straws, and the inclined opening cutting meets the changes in special cutting requirements of color-changing straws on the market.
[0034] The working principle of the above embodiment is as follows:
[0035] Firstly, the straw is placed on the inner side of the limiting tube 6, and then the first electric push rod 4 is started, and the movable rod end of the first electric push rod 4 connected with the clamping ring 5 moves to the center of the straw until it tightly fits and clamps the outer wall of the straw, and the clamping ring 5 on the left and right sides clamps the straw to prevent the straw from shifting during cutting;
[0036] After the straw is stably positioned, the cutting assembly starts to perform the cutting task, the second electric push rod 7 is started, the second electric push rod 7 in turn drives the mounting shell 8 at the bottom end and the cutting knife 12 to move downwards, the cutting knife 12 enters the inside of the cutting frame 3 through the first cutting port 13 and is in contact with the straw, the cutting of the straw is realized, when the slanting mouth straw is needed, the motor 9 can be started, the motor 9 drives the cutting knife 12 to rotate through the connecting shaft 10 and the rotating disc 11, so that the angle of the cutting knife 12 is adjusted, then the second electric push rod 7 drives the cutting knife 12 with the adjusted angle to move downwards, the cutting knife 12 enters the inside of the cutting frame 3 through the second cutting port 14, so that the slanting mouth cutting of the straw is realized.
[0037] The electrical components appearing in the text are all electrically connected with the main controller and the power supply, the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described in the text.
[0038] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or further includes elements inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0039] Although the embodiments of the present application have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cutting device for producing and processing color-changing straws, comprising a base plate (1), a support (2) fixedly connected to the upper surface of the base plate (1), and a cutting frame (3), characterized in that: The inner side of the cutting frame (3) is provided with a positioning assembly for positioning the straw to be cut; The positioning assembly comprises four first electric push rods (4) fixedly connected to the inner side of the cutting frame (3), a clamping ring (5) fixedly connected to the end of the movable rod of the first electric push rod (4), and a limiting tube (6) fixedly connected to the front and rear walls of the cutting frame (3), respectively. The top of the support (2) is provided with a cutting assembly for cutting the straw.
2. The cutting device for producing and processing color-changing straws according to claim 1, characterized in that: The front and rear walls of the cutting frame (3) are provided with tube extension holes, and the tube extension holes are in communication with the limiting tubes (6) on the same side.
3. The cutting device for producing and processing color-changing straws according to claim 1, characterized in that: The inner left wall of the cutting frame (3) is provided with two first electric push rods (4), and the inner right wall of the cutting frame (3) is provided with two first electric push rods (4), and the two first electric push rods (4) on the same side are distributed in sequence along the front and rear direction of the cutting frame (3).
4. The cutting device for producing and processing color-changing straws according to claim 1, characterized in that: The top of the support (2) is provided with a mounting port, and the cutting assembly comprises a second electric push rod (7) fixedly connected to the inner side of the mounting port of the top of the support (2), a mounting shell (8) fixedly connected to the bottom end of the movable rod of the second electric push rod (7), a motor (9) fixedly connected to the inner bottom wall of the mounting shell (8), a connecting shaft (10) fixedly connected to the output end of the motor (9), a rotating disc (11) fixedly connected to the bottom end of the connecting shaft (10), and a cutting knife (12) fixedly connected to the bottom of the rotating disc (11).
5. The cutting device for producing and processing color-changing straws according to claim 4, characterized in that: The front of the mounting shell (8) is hinged with a motor maintenance door (801), and the back of the mounting shell (8) is provided with a ventilation port, and the inner side of the ventilation port is fixedly connected with a dust screen (802).
6. The cutting device for producing and processing color-changing straws according to claim 4, characterized in that: The bottom of the mounting shell (8) is provided with a rotating hole matched with the connecting shaft (10), and the bottom end of the connecting shaft (10) penetrates through the rotating hole and is fixedly connected with the upper surface of the rotating disc (11).
7. The cutting device for producing and processing color-changing straws according to claim 1, characterized in that: The upper surface of the cutting frame (3) is provided with a first cutting port (13) and a second cutting port (14), and the first cutting port (13) and the second cutting port (14) are matched with the cutting knife (12), and the first cutting port (13) is a flat port, and the second cutting port (14) is an inclined port.