Cloth cutting machine for cutting sofa cloth
By introducing a cutting mechanism and a hydraulically driven flattening wheel in the fabric breaker, the problem of uneven fabric cuts is solved, and the smooth cutting of fabric is achieved, which improves the quality and efficiency of sofa production.
Patent Information
- Application Number
- CN202422249741.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-13
AI Technical Summary
During the cutting process, existing sofa material cutting devices are prone to irregular cuts due to the light and thin fabric, which affects the production quality of sofas.
A fabric breaker including a cutting mechanism is designed, and the sliding frame and flattening wheel are driven by a hydraulic telescopic cylinder, and the fabric is spread and flattened through a Y-shaped flattening rod before cutting, combining the conveying and discharge mechanism to achieve efficient cutting.
The flush of the fabric cutout is achieved, the quality and efficiency of sofa production is improved, and the smooth cutting effect of the fabric is ensured.
Smart Images

Figure CN223214362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cloth cutting equipment, in particular to a cloth cutting machine used for cutting sofa cloth materials. Background Art
[0002] Sofa fabric cutting is an important step in the sofa making process.
[0003] Patent website publication number CN220468476U relates to a fabric cutting machine for sofa fabrics. This utility model provides a fabric cutting machine with an ironing function. The fabric passes through a third roller, bypasses a second roller, and reaches the first roller, where wrinkles are smoothed out. As the fabric passes between a conveyor belt and a heating tube, the heat from the heating tube softens the fabric. The heating tube and conveyor belt clamp the fabric, flattening the softened fabric and achieving the desired ironing effect.
[0004] During the cutting process of the above-mentioned device, the cloth cutting machine body moves from one side to the other, and the cloth is cut during the movement. However, because the cloth is light, it is easy to cause the cloth to deviate during the pushing process, resulting in uneven cloth cuts, so improvement is needed. Utility Model Content
[0005] The purpose of the present utility model is to provide a cloth cutting machine for cutting sofa fabrics, so as to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a cloth cutting machine for cutting sofa fabrics, comprising a bracket, a conveying mechanism installed on the left side of the bottom of the bracket, a cutting table fixedly connected to the middle of the top of the bracket, cutting mechanisms installed near the cutting table in the middle of both sides of the bracket, and a discharge mechanism installed on the right side of the top of the bracket;
[0007] The cutting mechanism includes a base, the base is fixedly connected to the top of both sides of the bracket, the bottom of the base is fixedly connected to a sliding rod, the top of the sliding rod is fixedly connected to the top plate, the sliding rod is slidably connected to a sliding sleeve at the bottom of the top plate, the outer side of the sliding sleeve is fixedly connected to a sliding frame, the middle of the sliding frame is fixedly connected to a hydraulic telescopic cylinder, and the outer wall of the hydraulic telescopic cylinder is fixedly connected to the middle of the top cover;
[0008] A cutting knife is fixedly connected to the middle of the bottom of the sliding frame, and a mounting opening is opened near the bottom of the cutting knife. Fixed blocks are fixedly connected to both sides of the cutting knife near the mounting opening. A flattening rod is hinged to the middle hinge inside the fixed block, and a flattening wheel is rotatably connected to the bottom end of the flattening rod, and a spring bar is fixedly connected to the inner side of the top end of the flattening rod.
[0009] Preferably, the outer wall of the outer cylinder of the hydraulic telescopic cylinder is fixedly connected to the top cover, and the bottom end of the inner cylinder of the hydraulic telescopic cylinder is fixedly connected to the sliding frame.
[0010] Preferably, flattening rods are provided on both sides of the cutting knife, and the inner side of the fixing block is fixedly connected to a limiting rod at the bottom of the flattening rod.
[0011] Preferably, the cutting knife is provided with a movable opening at the top of the mounting opening, and a spring bar is placed in the movable opening.
[0012] Preferably, the conveying mechanism includes a fixed frame, which is fixedly connected to the left side of the top of the bracket, a driven roller is rotatably connected to the left side of the fixed frame, and an active roller is rotatably connected to the right side of the fixed frame, a conveyor belt is transmission-connected between the active roller and the driven roller, and a motor is fixedly connected to the active roller on the outside of the fixed frame.
[0013] Preferably, the discharging mechanism includes a placement rack, which is fixedly connected to the right side of the top of the bracket, and discharging rollers are rotatably connected at equal intervals in the placement rack.
[0014] Compared with the prior art, the present invention provides a cloth cutting machine for cutting sofa fabrics, which has the following beneficial effects:
[0015] 1. The fabric cutting machine for sofa fabric cutting has a cutting mechanism. When the conveying mechanism conveys the fabric to the cutting table, when the fabric reaches the required length, the hydraulic telescopic cylinder drives the extension, so that the sliding frame moves down steadily with the cooperation of the sliding rod. At this time, the flattening wheel first contacts the fabric, so the flattening rod is distributed in a Y shape. When the flattening wheel contacts the fabric, the sliding frame continuously moves down, which allows the Y-shaped angle of the flattening rod to continuously increase, so that the fabric at the bottom of the cutting knife can be spread out and flattened. When the hydraulic telescopic cylinder drives the cutting knife to directly cut the fabric at the bottom, a flat incision can be formed on the fabric, which is convenient for the later production of sofas.
[0016] 2. The fabric cutting machine for sofa fabric cutting is equipped with a conveying mechanism and a discharging mechanism. The conveying mechanism can continuously convey the fabric to the cutting table through a conveyor belt. After cutting, the fabric moves to the discharging roller, and the fabric can be quickly conveyed out through the discharging roller, thereby achieving the purpose of efficient cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0018] Figure 1 This is a schematic diagram of the front side of the overall structure of the utility model;
[0019] Figure 2 This is a schematic top view of the overall structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the coordination between the conveying mechanism, the discharge mechanism and the bracket;
[0021] Figure 4 It is a schematic diagram of the left side of the cutting mechanism;
[0022] Figure 5 It is a schematic diagram of the coordination of the flattening rod, flattening wheel and other structures;
[0023] Figure 6 This is a schematic diagram of the left side of the cutting knife.
[0024] In the figure: 1. Cutting mechanism; 11. Hydraulic telescopic cylinder; 12. Top plate; 13. Sliding frame; 14. Sliding sleeve; 15. Base; 16. Cutting knife; 161. Movable opening; 17. Mounting opening; 18. Flattening rod; 181. Flattening wheel; 182. Limiting rod; 183. Spring bar; 19. Fixed block; 2. Conveying mechanism; 21. Conveyor belt; 22. Fixed frame; 23. Driven roller; 24. Active roller; 25. Motor; 3. Bracket; 4. Cutting table; 5. Discharging mechanism; 51. Placement rack; 52. Discharging roller. DETAILED DESCRIPTION
[0025] 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.
[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] The utility model provides the following technical solutions:
[0028] Example 1
[0029] See also Figure 1-6 A fabric cutting machine for cutting sofa fabrics includes a bracket 3, a conveying mechanism 2 is installed on the left side of the bottom of the bracket 3, a cutting table 4 is fixedly connected to the middle of the top of the bracket 3, a cutting mechanism 1 is installed near the cutting table 4 in the middle of both sides of the bracket 3, and a discharge mechanism 5 is installed on the right side of the top of the bracket 3;
[0030] The cutting mechanism 1 includes a base 15, which is fixedly connected to the top of both sides of the bracket 3. The bottom of the base 15 is fixedly connected to a sliding rod, the top of the sliding rod is fixedly connected to the top plate 12, the sliding rod is slidably connected to a sliding sleeve 14 at the bottom of the top plate 12, the outer side of the sliding sleeve 14 is fixedly connected to a sliding frame 13, the middle of the sliding frame 13 is fixedly connected to a hydraulic telescopic cylinder 11, and the outer wall of the hydraulic telescopic cylinder 11 is fixedly connected to the middle of the top cover;
[0031] A cutting knife 16 is fixedly connected to the middle of the bottom of the sliding frame 13, and a mounting opening 17 is opened near the bottom of the cutting knife 16. Fixed blocks 19 are fixedly connected on both sides of the cutting knife 16 near the mounting opening 17. A flattening rod 18 is hingedly connected to the middle of the inner side of the fixed block 19. The bottom end of the flattening rod 18 is rotatably connected to a flattening wheel 181, and a spring bar 183 is fixedly connected to the inner side of the top end of the flattening rod 18.
[0032] The spring strip 183 can generate elasticity to ensure that the flattening rod 18 can expand outward. At the same time, when the cloth is cut, the hydraulic telescopic cylinder 11 is shortened, driving the cutting knife 16 to move upward, the spring strip 183 can retract the flattening rod 18 inward, and the limit rod 182 can prevent the flattening rod 18 from retracting inward beyond a certain limit, which is inconvenient for the next expansion.
[0033] Through the provided cutting mechanism 1, when the conveying mechanism 2 conveys the cloth to the cutting table, when the cloth reaches the required length, the hydraulic telescopic cylinder 11 drives the extension, so that the sliding frame 13 moves down steadily under the cooperation of the sliding rod. At this time, the flattening wheel 181 first contacts the cloth, so the Y-shaped distribution of the flattening rod 18, when the flattening wheel 181 contacts the cloth, the sliding frame 13 moves down continuously, so that the Y-shaped angle of the flattening rod 18 can be continuously increased, so that the cloth at the bottom of the cutting knife 16 can be unfolded and flattened. When the hydraulic telescopic cylinder 11 drives the cutting knife 16 to directly cut the bottom cloth, a flat incision of the cloth can be formed, which is convenient for the later production of sofas.
[0034] The outer wall of the outer cylinder of the hydraulic telescopic cylinder 11 is fixedly connected to the top cover, and the bottom end of the inner cylinder of the hydraulic telescopic cylinder 11 is fixedly connected to the sliding frame 13.
[0035] Flattening rods 18 are provided on both sides of the cutting blade 16 , and a limiting rod 182 is fixedly connected to the bottom of the flattening rod 18 on the inner side of the fixing block 19 .
[0036] The cutting knife 16 is provided with a movable opening 161 at the top of the mounting opening 17 , and a spring bar 183 is placed in the movable opening 161 .
[0037] Example 2
[0038] See also Figure 1-6 On the basis of the first embodiment, the conveying mechanism 2 further includes a fixed frame 22, the fixed frame 22 is fixedly connected to the left side of the top of the bracket 3, a driven roller 23 is rotatably connected to the left side of the fixed frame 22, and a driving roller 24 is rotatably connected to the right side of the fixed frame 22, a conveyor belt 21 is transmission-connected between the driving roller 24 and the driven roller 23, and a motor 25 is fixedly connected to the outer side of the fixed frame 22 corresponding to the driving roller 24.
[0039] The discharging mechanism 5 includes a placement rack 51 , which is fixedly connected to the top right side of the bracket 3 , and discharging rollers 52 are rotatably connected at equal intervals in the placement rack 51 .
[0040] By setting up the conveying mechanism 2 and the discharge mechanism 5, the conveying mechanism 2 can continuously convey the cloth to the cutting table 4 through the conveyor belt 21. When the cutting is completed, the cloth moves to the discharge roller 52, and the cloth can be quickly conveyed out through the discharge roller 52, thereby achieving the purpose of efficient cutting.
[0041] During actual operation, when this device is used, when the conveying mechanism 2 conveys the cloth to the cutting table, when the cloth reaches the required length, the hydraulic telescopic cylinder 11 drives the extension, so that the sliding frame 13 moves down steadily under the cooperation of the sliding rod. At this time, the flattening wheel 181 first contacts the cloth, so the Y-shaped distribution of the flattening rod 18, when the flattening wheel 181 contacts the cloth and the sliding frame 13 continues to move down, the Y-shaped angle of the flattening rod 18 can be continuously increased, so that the cloth at the bottom of the cutting knife 16 can be unfolded and flattened. When the hydraulic telescopic cylinder 11 drives the cutting knife 16 to directly cut the bottom cloth, a flat incision of the cloth can be formed, which is convenient for the later production of sofas.
[0042] The conveying mechanism 2 can continuously convey the cloth to the cutting table 4 through the conveyor belt 21. After cutting, the cloth moves to the discharge roller 52, and the cloth can be quickly conveyed out through the discharge roller 52, thereby achieving the purpose of efficient cutting.
[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A cloth cutting machine for cutting sofa fabrics, comprising a bracket (3), characterized in that: A conveying mechanism (2) is installed on the left side of the bottom of the bracket (3), a cutting table (4) is fixedly connected to the middle of the top of the bracket (3), cutting mechanisms (1) are installed in the middle of both sides of the bracket (3) close to the cutting table (4), and a discharge mechanism (5) is installed on the right side of the top of the bracket (3); The cutting mechanism (1) comprises a base (15), the base (15) is fixedly connected to the top of both sides of the bracket (3), the bottom of the base (15) is fixedly connected to a sliding rod, the top of the sliding rod is fixedly connected to the top plate (12), the sliding rod is slidably connected to a sliding sleeve (14) at the bottom of the top plate (12), the outer side of the sliding sleeve (14) is fixedly connected to a sliding frame (13), the middle of the sliding frame (13) is fixedly connected to a hydraulic telescopic cylinder (11), and the outer wall of the hydraulic telescopic cylinder (11) is fixedly connected to the middle of the top cover; A cutting knife (16) is fixedly connected to the middle of the bottom of the sliding frame (13); a mounting opening (17) is provided near the bottom of the cutting knife (16); fixed blocks (19) are fixedly connected to both sides of the cutting knife (16) near the mounting opening (17); a flattening rod (18) is hingedly connected to the middle hinge inside the fixed block (19); a flattening wheel (181) is rotatably connected to the bottom end of the flattening rod (18); and a spring bar (183) is fixedly connected to the inner side of the top end of the flattening rod (18).
2. A fabric cutting machine for cutting sofa fabrics according to claim 1, characterized in that: The outer wall of the outer cylinder of the hydraulic telescopic cylinder (11) is fixedly connected to the top cover, and the bottom end of the inner cylinder of the hydraulic telescopic cylinder (11) is fixedly connected to the sliding frame (13).
3. The fabric cutting machine for sofa fabric cutting according to claim 1, characterized in that: Flattening rods (18) are provided on both sides of the cutting knife (16), and the inner side of the fixing block (19) is fixedly connected to a limiting rod (182) at the bottom of the flattening rod (18).
4. The fabric cutting machine for sofa fabric cutting according to claim 1, characterized in that: The cutting knife (16) is provided with a movable opening (161) at the top of the installation opening (17), and a spring bar (183) is placed in the movable opening (161).
5. The fabric cutting machine for cutting sofa fabrics according to claim 1, characterized in that: The conveying mechanism (2) comprises a fixed frame (22), the fixed frame (22) being fixedly connected to the left side of the top of the bracket (3), a driven roller (23) being rotatably connected to the left side of the fixed frame (22), a driving roller (24) being rotatably connected to the right side of the fixed frame (22), a conveyor belt (21) being transmission-connected between the driving roller (24) and the driven roller (23), and a motor (25) being fixedly connected to the outer side of the fixed frame (22) corresponding to the driving roller (24).
6. The fabric cutting machine for cutting sofa fabrics according to claim 1, characterized in that: The discharging mechanism (5) comprises a placement rack (51), the placement rack (51) is fixedly connected to the top right side of the bracket (3), and the placement rack (51) is rotatably connected with discharging rollers (52) at equal intervals.
Citation Information
Patent Citations
Cloth cutting machine for cutting sofa cloth
CN220468476U