Processing and trimming device for cap brim of casual cap

Abstract

The utility model relates to the technical field of hat brim trimming, in particular to a processing and trimming device for a hat brim of a leisure hat, which comprises a base, a hat brim turntable with the same shape as the hat brim is rotatably mounted on one side of the top of the base, a vertical plate is fixedly connected to the top of the base, and a trimming box is arranged on one side of the hat brim turntable on the vertical plate. A trimming knife is rotationally mounted in the trimming box, and a fixing assembly matched with the hat brim rotary table is arranged at the top of the base; according to the cap brim trimming device, the cap brim rotary table is matched with the fixing assembly, the cap brim of the casual cap can be driven to rotate stably, trimming treatment is completed through the trimming box attached to the edge of the cap brim and an internal trimming knife, trimming treatment of cap brims of the casual caps in different shapes can be achieved by replacing cap brim rotary tables in different shapes, and then the use range is widened; and in the trimming process, by means of the collecting box with the interior in a negative pressure state, the chipping collecting effect is achieved, and then the problem that chippings splash all around and are inconvenient to clean is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hat brim trimming, in particular to a processing and trimming device for the brim of a leisure hat. Background Art

[0002] The brim of a hat is used to block sunlight and serve as a decoration. The brim of a casual hat is generally curved. There is generally a hard support inside the curved brim to support the shaping. Existing curved brims are often injection molded, that is, plastic particles are heated at high temperature and then injected into an injection mold. After cooling and shaping, the edges need to be trimmed.

[0003] At present, the existing leisure hat brim trimming devices mostly use the upper tool to press down and cooperate with the lower tool to cut off the edge of the brim, so as to complete the trimming process. For example, a leisure hat brim forming device with a publication number of CN219877561U in the prior art, but because the shape of the tool is specially customized according to the shape of the brim, the tool can only trim the brim of a fixed shape, and cannot trim the brim of different shapes, which has certain limitations in use;

[0004] In view of the above technical defects, a solution is now proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a processing and trimming device for the brim of a leisure hat to solve the technical defects mentioned above. The utility model can drive the brim of the leisure hat to rotate stably through the cooperation of the brim turntable and the fixed component, and complete the trimming process with the help of a trimming box and an internal trimming knife that fits the edge of the brim. By replacing the brim turntables of different shapes, the trimming process of the brims of leisure hats of different shapes can be achieved, thereby increasing the scope of use; and in the trimming process, with the help of the collection box with a negative pressure inside, the debris collection effect is achieved, thereby avoiding the problem of debris splashing everywhere and being inconvenient to clean.

[0006] This is achieved through the following technical solutions:

[0007] A processing and trimming device for the brim of a casual hat comprises a base, a brim turntable with the same shape as the brim is rotatably mounted on one side of the top of the base, the top of the base is fixedly connected to a vertical plate, a trimming box is provided on the vertical plate on one side of the brim turntable, and a trimming knife is rotatably mounted in the trimming box, two groups of sliding rods slidably connected to the vertical plate are symmetrically fixedly connected to one side of the trimming box, a spring is fixedly connected between the trimming box and the vertical plate and located on the outside of the corresponding sliding rod, the bottom of the trimming box is rotatably connected to a guide wheel rollingly connected to the outer wall of the brim turntable, and the top of the base is provided with a fixing component matching the brim turntable.

[0008] Preferably, a spline shaft is rotatably installed on the top of the base, a sleeve matching the spline shaft is fixedly connected to the bottom of the brim turntable, a rotating motor for driving the spline shaft to rotate is bolted to the bottom of the base, a plurality of support columns distributed in a circular array relative to the sleeve are fixedly connected to the bottom of the brim turntable, and a ball bearing rollingly embedded in the bottom of the support column is rollingly connected to the top of the base.

[0009] Preferably, the fixing assembly comprises an L-shaped frame welded to the top of the base, a cylinder is fixedly connected to the bottom of the transverse section of the L-shaped frame, and a pressure plate is rotatably connected to the head of the piston rod of the cylinder.

[0010] Preferably, a slot is provided on one side of the trimming box close to the brim turntable, and the bottom height of the slot is lower than the top height of the brim turntable, and a trimming motor for driving the trimming knife to rotate is installed on the top bolt of the trimming box.

[0011] Preferably, an electric push rod is fixedly connected to one side of the vertical plate close to the trimming box, and a piston rod of the electric push rod movably penetrates the vertical plate, and an abutment plate is fixedly connected between the ends of the two groups of sliding rods.

[0012] Preferably, a collecting box is fixedly connected to the bottom of the base, and a sealing door is hinged on one side of the collecting box, an air intake port is opened through one side of the collecting box, and a filter is fixedly connected to the air intake port, a negative pressure fan is fixedly connected to the air intake port on the outer wall of the collecting box, and a suction pipe is fixedly connected between the collecting box and the trimming box.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) When the utility model is in use, the brim of the leisure hat is placed on a brim turntable with the same shape as the brim, and the cylinder is used to drive the pressure plate to press down to clamp and fix the brim. As the brim turntable rotates, the outer wall shape cooperates with the guide wheel and the spring to force the trimming box to always fit the edge of the brim. At the same time, the trimming knife in the trimming box rotates at a high speed to perform fine trimming on the edge of the brim. By replacing the brim turntables with different shapes and cooperating with the guide wheels and springs on the trimming box, the trimming of the brims of leisure hats with different shapes can be achieved, thereby increasing the scope of use.

[0015] (2) During the trimming process of the utility model, the debris generated by the splashing remains in the trimming box. The air in the collection box is extracted by the negative pressure fan, and the air in the trimming box and the entrained debris are sucked into the collection box by the suction pipe for collection, thereby avoiding the problem of debris splashing everywhere and being inconvenient to clean up. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the base of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the hat brim turntable of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the edge trimming box of the utility model.

[0022] Legend:

[0023] 1. Base; 11. Vertical plate; 12. Spline shaft; 13. Rotating motor; 14. Electric push rod;

[0024] 2. Hat brim turntable; 21. Bushing; 22. Support column; 23. Ball bearing;

[0025] 3. Trimming box; 31. Trimming knife; 32. Sliding rod; 33. Spring; 34. Guide wheel; 35. Trimming motor; 36. Abutment plate;

[0026] 4. Fixing assembly; 41. L-shaped frame; 42. Cylinder; 43. Pressure plate;

[0027] 5. Collection box; 51. Sealing door; 52. Filter; 53. Negative pressure fan; 54. Suction pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: The problem that the prior art can only trim the brim of a fixed shape and cannot trim the brim of a hat with different shapes can be solved by the following solution;

[0030] See also Figure 1-Figure 5As shown, in this embodiment, a processing and trimming device for the brim of a leisure hat comprises a base 1, a brim turntable 2 having the same shape as the brim is rotatably mounted on one side of the top of the base 1, the brim turntable 2 being used to place the brim of the leisure hat and drive it to rotate, a vertical plate 11 is fixedly connected to the top of the base 1, and is used to movably mount a trimming box 3, a trimming box 3 is disposed on one side of the vertical plate 11 located on the brim turntable 2, and a trimming knife 31 is rotatably mounted in the trimming box 3, when the brim turntable 2 drives the brim of the leisure hat to rotate, the edge of the brim of the leisure hat is brought into contact with the rotating trimming knife 31 to complete the trimming process;

[0031] One side of the trimming box 3 is symmetrically fixedly connected with two groups of sliding rods 32 slidably connected to the vertical plate 11, and a spring 33 is fixedly connected between the trimming box 3 and the vertical plate 11 and on the outside of the corresponding sliding rod 32. The bottom of the trimming box 3 is rotatably connected to a guide wheel 34 rollingly connected to the outer wall of the brim turntable 2. With the help of the outer wall of the brim turntable 2 which has the same shape as the brim of the leisure hat and the guide wheel 34 and the spring 33, the trimming box 3 is forced to always fit the edge of the brim of the leisure hat, so that the trimming knife 31 moves along the edge shape of the brim of the leisure hat, avoiding the problem of excessive trimming size causing damage to the brim. The top of the base 1 is provided with a fixing component 4 that cooperates with the brim turntable 2.

[0032] A spline shaft 12 is rotatably installed on the top of the base 1, and a shaft sleeve 21 compatible with the spline shaft 12 is fixedly connected to the bottom of the brim turntable 2. Through the plug-in cooperation between the spline shaft 12 and the shaft sleeve 21, the rotation of the brim turntable 2 is realized, and the convenience of replacing the brim turntable 2 is realized. By replacing the brim turntable 2 of different shapes and cooperating with the guide wheel 34 and the spring 33 on the trimming box 3, the trimming processing of the brims of casual hats of different shapes can be realized, thereby improving the scope of use. The bottom bolt of the base 1 is installed with a rotating motor 13 for driving the spline shaft 12 to rotate. The bottom of the brim turntable 2 is fixedly connected with a plurality of support columns 22 distributed in a ring array relative to the shaft sleeve 21, and the bottom of the support column 22 is rollingly embedded with a ball 23 rollingly connected to the top of the base 1. During the rotation of the brim turntable 2, the plurality of support columns 22 cooperate with the ball 23 at their bottom to achieve stable rotation of the brim turntable 2.

[0033] The fixing assembly 4 includes an L-shaped frame 41 welded to the top of the base 1, and a cylinder 42 is fixedly connected to the bottom of the transverse section of the L-shaped frame 41, and the piston rod head of the cylinder 42 is rotatably connected to a pressure plate 43. The brim of the casual hat is placed on a brim turntable 2 of the same shape as the brim, and the cylinder 42 is used to drive the pressure plate 43 to press down and cooperate with the brim turntable 2 to clamp and fix the brim of the casual hat. The pressure plate 43 is rotatably connected to the piston rod of the cylinder 42, which can avoid interference with the rotation of the brim turntable 2.

[0034] A slot is provided on one side of the trimming box 3 close to the brim turntable 2, and the bottom height of the slot is lower than the top height of the brim turntable 2, so that the edge of the brim of the casual hat can enter the trimming box 3 while avoiding the problem of debris flying around when the trimming knife 31 is trimming. The top bolt of the trimming box 3 is installed with a trimming motor 35 for driving the trimming knife 31 to rotate, driving the trimming knife 31 to rotate at high speed.

[0035] An electric push rod 14 is fixedly connected to one side of the vertical plate 11 close to the trimming box 3, and the piston rod of the electric push rod 14 movably penetrates the vertical plate 11, and an abutment plate 36 is fixedly connected between the ends of the two sets of slide rods 32. The piston rod of the electric push rod 14 is extended to push the abutment plate 36 and cooperate with the slide rod 32 to drive the trimming box 3 away from the brim turntable 2, thereby facilitating the placement of the brim of the leisure hat, and for the brim of the leisure hat with a special shape, when it is difficult to smoothly drive the trimming box 3 to move away by only relying on the outer wall of the brim turntable 2 to guide the guide wheel 34 during the trimming process, the electric push rod 14 is used to assist the trimming box 3 to move away from the brim turntable 2, thereby further improving the use effect during use.

[0036] A collecting box 5 is fixedly connected to the bottom of the base 1, and a sealing door 51 is hinged on one side of the collecting box 5 to facilitate cleaning of the collected debris. An air intake port is opened on one side of the collecting box 5, and a filter screen 52 is fixedly connected to the air intake port. A negative pressure fan 53 is fixedly connected to the air intake port on the outer wall of the collecting box 5. A suction pipe 54 is fixedly connected between the collecting box 5 and the trimming box 3. During the trimming process, the debris generated splashes and stays in the trimming box 3. The air in the collecting box 5 is extracted by the negative pressure fan 53 in cooperation with the air intake port, and the air in the trimming box 3 and the entrained debris are sucked into the collecting box 5 for collection with the help of the suction pipe 54. The debris entering the collecting box 5 cannot be discharged due to the obstruction of the filter screen 52, thereby avoiding the problem of debris splashing everywhere and being inconvenient to clean.

[0037] The working process and principle of the utility model are as follows:

[0038] During use of the utility model, the piston rod of the electric push rod 14 is extended to push the abutment plate 36 to cooperate with the slide rod 32 to drive the trimming box 3 away from the brim turntable 2, and the brim of the leisure hat is placed on the brim turntable 2 with the same shape as the brim, and the cylinder 42 drives the pressure plate 43 to press down and cooperate with the brim turntable 2 to clamp and fix the brim of the leisure hat. At this time, the trimming motor 35 drives the trimming knife 31 to rotate at a high speed, and the piston rod of the electric push rod 14 is contracted. The trimming box 3 is reset under the compression elastic force of the spring 33, and the guide wheel 34 is pushed to abut against the outer wall of the brim turntable 2;

[0039] The rotating motor 13 drives the spline shaft 12 to rotate, and the spline shaft 12 cooperates with the shaft sleeve 21 to drive the brim turntable 2 and the clamped leisure hat brim to rotate. During the rotation process, the brim turntable 2, which has the same shape as the brim of the leisure hat, cooperates with the guide wheel 34 and the spring 33, so that the trimming box 3 is always forced to fit the edge of the brim of the leisure hat, so that the trimming knife 31 moves along the edge shape of the brim of the leisure hat, thereby completing the trimming process;

[0040] During the trimming process, the generated debris splashes and stays in the trimming box 3. The negative pressure fan 53 cooperates with the air inlet to extract the air in the collection box 5, and the air in the trimming box 3 and the entrained debris are sucked into the collection box 5 by the suction pipe 54 for collection.

[0041] When trimming the brims of different leisure hats, the piston rod of the electric push rod 14 is extended to push the trimming box 3 away from the brim turntable 2, and the brim turntable 2 is pulled upward to directly complete the separation of the spline shaft 12 and the sleeve 21, and a brim turntable 2 of an adaptive shape is selected to make the sleeve 21 on the brim turntable 2 plug into the spline shaft 12, and then the trimming of the brims of different leisure hats is completed through the rotation of the brim turntable 2 and the outer wall, and in cooperation with the guide wheel 34, the spring 33 and the fixing component 4.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for processing and trimming the brim of a leisure hat, comprising a base (1), characterized in that: A brim turntable (2) having the same shape as the brim is rotatably mounted on one side of the top of the base (1); a vertical plate (11) is fixedly connected to the top of the base (1); a trimming box (3) is arranged on the vertical plate (11) on one side of the brim turntable (2); and a trimming knife (31) is rotatably mounted in the trimming box (3); two groups of sliding rods (32) slidably connected to the vertical plate (11) are symmetrically fixedly connected to one side of the trimming box (3); a spring (33) is fixedly connected between the trimming box (3) and the vertical plate (11) and located on the outside of the corresponding sliding rod (32); a guide wheel (34) is rotatably connected to the bottom of the trimming box (3) and is rollingly connected to the outer wall of the brim turntable (2); and a fixing component (4) matching the brim turntable (2) is arranged on the top of the base (1).

2. The device for processing and trimming the brim of a leisure hat according to claim 1, characterized in that: A spline shaft (12) is rotatably mounted on the top of the base (1); a shaft sleeve (21) adapted to the spline shaft (12) is fixedly connected to the bottom of the brim turntable (2); a rotating motor (13) for driving the spline shaft (12) to rotate is bolted to the bottom of the base (1); a plurality of support columns (22) distributed in an annular array relative to the shaft sleeve (21) are fixedly connected to the bottom of the brim turntable (2); and a ball (23) rollingly embedded in the bottom of the support column (22) and rollingly connected to the top of the base (1) is provided.

3. The device for processing and trimming the brim of a leisure hat according to claim 1, characterized in that: The fixing assembly (4) comprises an L-shaped frame (41) welded to the top of the base (1), the bottom of the transverse section of the L-shaped frame (41) is fixedly connected to a cylinder (42), and the piston rod head of the cylinder (42) is rotatably connected to a pressure plate (43).

4. The device for processing and trimming the brim of a leisure hat according to claim 1, characterized in that: A notch is provided on one side of the trimming box (3) close to the brim turntable (2), and the bottom height of the notch is lower than the top height of the brim turntable (2). A trimming motor (35) for driving the trimming knife (31) to rotate is installed on the top bolt of the trimming box (3).

5. The device for processing and trimming the brim of a leisure hat according to claim 1, characterized in that: An electric push rod (14) is fixedly connected to one side of the vertical plate (11) close to the trimming box (3), and a piston rod of the electric push rod (14) movably penetrates the vertical plate (11), and an abutment plate (36) is fixedly connected between the ends of the two groups of sliding rods (32).

6. The device for processing and trimming the brim of a leisure hat according to claim 1, characterized in that: A collecting box (5) is fixedly connected to the bottom of the base (1), and a sealing door (51) is hinged on one side of the collecting box (5); an air intake port is provided through one side of the collecting box (5), and a filter screen (52) is fixedly connected to the air intake port; a negative pressure fan (53) is fixedly connected to the air intake port on the outer wall of the collecting box (5); and a debris suction pipe (54) is fixedly connected between the collecting box (5) and the trimming box (3).

Images