Folding device for bed sheet production
By designing a folding device for bed sheet production, and using a motor-driven cutting system for preliminary cutting, ensuring the accuracy of bed sheet size, solving the problem of dimensional errors in the prior art, and achieving higher cutting accuracy and consistency.
Patent Information
- Application Number
- CN202420906712.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-28
AI Technical Summary
During the production process of bed sheets, staff can cut the bed sheets by visually measuring the number of creases, which can easily lead to size errors, resulting in too large or too small sheet size.
A folding device for sheet production is designed, including a workbench, discharge groove, traction assembly, folding assembly, vertical seat, guide rail, mobile seat, punching knife, punching groove, motor and cutting knife, which drives the cam through the motor and drives the shaft and drives the cam and Move the rod to move the punching knife toward the punching groove for initial cutting to ensure accuracy, and then the staff will manually perform a full cutting along the preliminary cutting mark.
It solves the problem of dimensional errors caused by the wrong number of visual creases, improves the accuracy and consistency of sheet cutting, and ensures the correctness of sheet size.
Smart Images
Figure CN222204283U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of daily necessities production, in particular to a folding device for bed sheet production. Background Art
[0002] The demand for bed sheets as daily necessities continues to increase every year. In the production process of segmented bed sheets, it is necessary to first use a bed sheet folding device (composed of two folding rollers) to fold the bed sheets, and then use a cutter to cut the bed sheets that have been transported to the discharge chute (after being folded). However, in this process, the staff only cuts the bed sheets by observing the creases, and it is easy to miscount the creases and make mistakes, which in turn causes the bed sheets to be too large or too small.
[0003] Therefore, it is necessary to provide a new folding device for bed sheet production to solve the above technical problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a folding device for bed sheet production, which solves the problem in the prior art that the sheets are cut only by visually counting the number of creases, which can easily lead to mistakes in miscounting the creases, thus causing the sheets to be too large or too small.
[0005] The folding device for bed sheet production provided by the utility model comprises a workbench and a discharging trough installed on one side thereof, wherein a traction assembly and a folding assembly consisting of two folding rollers are arranged at intervals on the workbench;
[0006] Two stands are arranged at intervals between the traction component and the folding component, two guide rails are fixed at intervals between the two stands, a moving seat is arranged between the two stands, the guide rails penetrate the moving seat, and the moving seat is slidably connected to the guide rails, a plurality of punching knives are fixed at intervals on one side of the moving seat, a plurality of punching grooves are arranged at intervals on the surface of the stands, and the plurality of punching grooves correspond one to one to the positions of the punching knives.
[0007] In a preferred embodiment, a moving rod is provided on the other side of the moving seat, one end of the moving rod is fixedly connected to the moving seat, the other end of the moving rod passes through the standing seat, and the moving rod is slidably connected to the standing seat;
[0008] Two fixed seats are fixed on the workbench at intervals, a rotating shaft is movably arranged between the two fixed seats via a bearing, a cam is fixed on the rotating shaft, and a surface of the cam is in contact with the moving rod;
[0009] A return spring is sleeved on the guide rail, one end of the return spring is fixed on the stand, and the other end of the return spring is fixed on the surface of the moving seat.
[0010] In a preferred embodiment, a first bevel gear is mounted on the rotating shaft, a motor is mounted on the workbench, a third bevel gear is mounted on the output end of the motor, and the third bevel gear is meshed with the first bevel gear.
[0011] In a preferred embodiment, the punching knife matches the size of the punching slot.
[0012] In a preferred embodiment, a cutter is movably provided at the discharge chute via a pin.
[0013] In a preferred embodiment, a gripping rod is fixed on the cutter.
[0014] Beneficial effects of the utility model:
[0015] When the device is in use, when the part of the sheet to be folded that needs to be separated passes through the two seats, the motor is started, and under the transmission action of the first bevel gear and the second bevel gear, the rotating shaft drives the cam to rotate, and the cam drives the moving rod to slide when rotating, and finally the punching knife on the moving seat moves toward the punching groove to complete the preliminary cutting of the sheet to be folded. After cutting, the sheet is folded and conveyed to the discharge trough. At this time, the staff holds the handle and drives the cutter to perform a comprehensive cutting along the mark of the preliminary cutting, which solves the problem that in the prior art, the staff only cuts the sheet by visually observing the number of creases, which easily leads to mistakes in counting the creases, thereby causing the sheet to be too large or too small. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The main structure of the folding device for bed sheet production provided by the utility model is a three-dimensional view Figure 1 ;
[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown;
[0018] Figure 3 A side view of the main structure of the folding device for bed sheet production provided by the utility model;
[0019] Figure 4 The main structure of the folding device for bed sheet production provided by the utility model is a three-dimensional view Figure 2 ;
[0020] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of B shown.
[0021] Numbers in the figure: 1. workbench; 2. discharge chute; 3. traction assembly; 4. folding assembly; 5. stand; 6. guide rail; 7. moving seat; 8. punching knife; 9. punching slot; 10. moving rod; 11. fixed seat; 12. cam; 13. return spring; 14. rotating shaft; 15. first bevel gear; 16. motor; 17. third bevel gear; 18. pin shaft; 19. cutter; 20. grip; 21. sheet to be folded. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 ,in Figure 1 The main structure of the folding device for bed sheet production provided by the utility model is a three-dimensional view Figure 1 ; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown; Figure 3 A side view of the main structure of the folding device for bed sheet production provided by the utility model;
[0024] Figure 4 The main structure of the folding device for bed sheet production provided by the utility model is a three-dimensional view Figure 2 ; Figure 5 for Figure 4 Schematic diagram of the enlarged structure of B shown.
[0025] In the specific implementation process, Figure 1-Figure 5 As shown, it includes a workbench and a discharge trough installed on one side thereof, and a traction assembly and a folding assembly consisting of two folding rollers are arranged on the workbench at intervals. Since the traction assembly 3 and the folding assembly 4 are mature technologies in this field, their specific working principles are not described in detail here.
[0026] Two upright seats are arranged at intervals between the traction component and the folding component, two guide rails are fixed at intervals between the two upright seats, a moving seat is arranged between the two upright seats, the guide rails penetrate the moving seat, and the moving seat is slidably connected to the guide rails, a number of punching knives are fixed at intervals on one side of the moving seat, a number of punching grooves are arranged at intervals on the surface of the upright seat, the number of punching grooves correspond to the positions of the punching knives one by one, the sizes of the punching knives and the punching grooves match, and when the punching knife 8 moves toward the punching groove 9, it can perform preliminary cutting on the folded sheet 21.
[0027] A moving rod is provided on the other side of the moving seat, one end of the moving rod is fixedly connected to the moving seat, and the other end of the moving rod passes through the standing seat, and the moving rod is slidably connected to the standing seat. Two fixed seats are fixed on the workbench at intervals, and a rotating shaft is movably provided between the two fixed seats through a bearing, a cam is fixed on the rotating shaft, and the cam surface contacts the moving rod, and a return spring is sleeved on the guide rail, one end of the return spring is fixed on the standing seat, and the other end of the return spring is fixed to the surface of the moving seat, a first bevel gear is installed on the rotating shaft, a motor is installed on the workbench, and a third bevel gear is installed on the output end of the motor, the third bevel gear and the first bevel gear are meshed with each other, and the motor 16 is started. With the cooperation of the return spring 13, the cutter 19 can make reciprocating motion, thereby achieving the purpose of preliminary cutting of the sheet.
[0028] A cutter is movably provided at the discharge chute through a pin shaft, and a grip is fixed on the cutter. After the cutting, the sheets are folded and transported to the discharge chute 2. At this time, the staff holds the grip 20 to drive the cutter 19 to perform comprehensive cutting along the initial cutting mark.
[0029] The working principle of the utility model is as follows: when the device is used, when the part of the sheet 21 to be folded that needs to be separated passes through the two stands 5, the motor 16 is started, and under the transmission action of the first bevel gear 15 and the second bevel gear 17, the rotating shaft 14 drives the cam 12 to rotate, and the cam 12 drives the moving rod 10 to slide when rotating, and finally the punching knife 8 on the moving seat 7 moves toward the punching groove 9 to complete the preliminary cutting of the sheet 21 to be folded. After cutting, the sheet is folded and conveyed to the discharge trough 2. At this time, the staff holds the handle 20 and drives the cutter 19 to perform a comprehensive cutting along the mark of the preliminary cutting.
[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A folding device for bed sheet production, characterized in that: It comprises a workbench (1) and a discharging trough (2) installed on one side thereof, wherein a traction assembly (3) and a folding assembly (4) composed of two folding rollers are arranged at intervals on the workbench (1); Two upright seats (5) are arranged at intervals between the traction component (3) and the folding component (4); two guide rails (6) are fixed at intervals between the two upright seats (5); a movable seat (7) is arranged between the two upright seats (5); the guide rail (6) passes through the movable seat (7); and the movable seat (7) is slidably connected to the guide rail (6); a plurality of punching knives (8) are fixed at intervals on one side of the movable seat (7); a plurality of punching grooves (9) are arranged at intervals on the surface of the upright seat (5); and the plurality of punching grooves (9) correspond to the positions of the punching knives (8) one by one.
2. The folding device for bed sheet production according to claim 1, characterized in that: A moving rod (10) is provided on the other side of the moving seat (7), one end of the moving rod (10) is fixedly connected to the moving seat (7), the other end of the moving rod (10) passes through the standing seat (5), and the moving rod (10) is slidably connected to the standing seat (5); Two fixed seats (11) are fixed on the workbench (1) at intervals, a rotating shaft (14) is movably arranged between the two fixed seats (11) via a bearing, a cam (12) is fixed on the rotating shaft (14), and a surface of the cam (12) is in contact with the moving rod (10); A return spring (13) is sleeved on the guide rail (6), one end of the return spring (13) is fixed on the stand (5), and the other end of the return spring (13) is fixed on the surface of the moving seat (7).
3. The folding device for bed sheet production according to claim 2, characterized in that: A first bevel gear (15) is mounted on the rotating shaft (14), a motor (16) is mounted on the workbench (1), a third bevel gear (17) is mounted on the output end of the motor (16), and the third bevel gear (17) is meshed with the first bevel gear (15).
4. The folding device for bed sheet production according to claim 3, characterized in that: The punching knife (8) and the punching groove (9) are matched in size.
5. The folding device for bed sheet production according to claim 4, characterized in that: A cutter (19) is movably arranged at the discharge chute (2) via a pin shaft (18).
6. The folding device for bed sheet production according to claim 5, characterized in that: A gripping rod (20) is fixed on the cutting knife (19).