Trademark folding mechanism

Abstract

The utility model discloses a trademark folding mechanism which comprises a die holder, a folding plate, an upper pressing plate and a lower folding knife. The folding plate is mounted on the die holder; the upper pressing plate is arranged on the die holder in a swinging mode, the upper pressing plate is arranged above the folding plate, and the upper pressing plate swings downwards to be in press fit with the folding plate; the lower folding knife is arranged on the moving block in a swinging mode, the moving block is arranged on the guiding piece in a sliding mode, the lower folding knife is provided with a knife head, the lower folding knife swings downwards, the knife head is lower than the folding plate, and the knife head and the folding plate are folded in a matched mode. According to the trademark folding device, the upper pressing plate, the folding plate and the lower folding knife are matched to fold a trademark, the upper pressing plate and the folding plate are pressed to fix the trademark, the lower folding knife pushes a drooping folding part of the trademark with the side edge of the folding plate as the benchmark, and the knife head of the lower folding knife is matched with the folding plate to enable the trademark to be folded below the folding plate along the side edge of the folding plate. And the crease lines of the trademarks do not deviate and are kept consistent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of trademark folding machine, concretely is a trademark folding mechanism. BACKGROUND

[0002] The identification on the clothes needs to be folded according to its length and the position of sewing, such as folding, two sides, etc. The trademark usually adopts the knitted material, and it is not easy to produce the crease, even if pre-pressing before folding, the crease line will not remain, and the existing trademark folding has the problems such as poor folding effect, crease line deviation, unobvious crease line, easy rebound, etc. SUMMARY

[0003] In view of the technical problems in the background art, the technical problems solved by the utility model aim to provide a trademark folding mechanism which is stable in folding and has good shaping effect.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the trademark folding mechanism, characterized by comprising a die holder, a folding plate, an upper pressing plate and a lower folding knife,

[0005] The die holder is provided with a guide member arranged transversely;

[0006] The folding plate is installed on the die holder;

[0007] The upper pressing plate is swingably arranged on the die holder, the upper pressing plate is arranged above the folding plate, and the upper pressing plate is swingably pressed against the folding plate;

[0008] The lower folding knife is swingably arranged on the moving block, the moving block is slidably arranged on the guide member, the lower folding knife has a knife head, and the lower folding knife is swingably arranged with the knife head below the folding plate and cooperated with the folding plate for folding.

[0009] The utility model adopts the upper pressing plate, the folding plate and the lower folding knife to cooperate with each other to fold the trademark, the upper pressing plate and the folding plate are pressed together to fix the trademark, the lower folding knife pushes the folding part of the trademark depending on the side edge of the folding plate, and the knife head of the lower folding knife cooperates with the folding plate to fold the trademark along the side edge of the folding plate below the folding plate, so that the crease line of the trademark is not deviated and consistent.

[0010] As a preferred, in the folding condition, the lower folding knife is higher than the folding plate, the material is placed on the folding plate, the material is downward depending on the folding part of the lower folding knife, the upper pressing plate presses the material on the folding plate downward, the lower folding knife swings downward and the knife head is lower than the folding plate; the lower folding knife pushes the folding part of the material to move below the folding plate, and the material is folded along the side edge of the folding plate.

[0011] The lower folding knife is preferably provided with a heater. The lower folding knife and the folding plate cooperate to press the folding part of the trademark, so as to make the folding part be shaped and not easy to rebound.

[0012] The mold base is preferably provided with a first rotating shaft, and the upper pressing plate is connected with the first rotating shaft.

[0013] The mold base is provided with a first guide rail which is vertically movable, and the upper and lower ends of the first guide rail are respectively provided with an upper roller and a lower roller.

[0014] The trademark folding mechanism further comprises a driving assembly, the driving assembly comprises a motor, a transmission shaft and a pressing plate cam provided on the transmission shaft, the transmission shaft is arranged in parallel with the guide, the upper roller is arranged below the upper pressing plate, the lower roller is arranged on the pressing plate cam, and the upper pressing plate is provided with a first elastic member for pressing the upper roller.

[0015] The elastic force of the first elastic member acts downward on the upper pressing plate, so as to press the upper pressing plate to the folding plate. The convex part of the pressing plate cam pushes the lower roller, so as to make the first guide rail move upward against the elastic force of the first elastic member, and the upper pressing plate swings upward relative to the folding plate. If the lower roller is in the concave part of the pressing plate cam, the elastic force of the first elastic member makes the upper pressing plate swing downward and press the folding plate.

[0016] The first elastic member is preferably a first compression spring, one end of the first compression spring is connected with the mold base, and the other end of the first compression spring is pressed on the upper pressing plate.

[0017] The trademark folding mechanism further comprises a driving assembly, the driving assembly comprises a motor, a transmission shaft and a planar cam provided on the transmission shaft, the transmission shaft is arranged in parallel with the guide, and the cam face of the planar cam faces away from the folding plate.

[0018] The moving block is connected with a connecting rod, the connecting rod is provided with a first roller which cooperates with the planar cam, the first roller is horizontally arranged, and the connecting rod is provided with a second elastic member for pressing the first roller and the cam face of the planar cam. The moving block is subjected to the force of the second elastic member in the direction of the folding plate. If the first roller is in the concave part of the cam face, the elastic force of the second elastic member makes the lower folding knife move to the folding plate and push the folding part of the material to be folded below the folding plate. If the first roller is in the convex part of the cam face, the convex part makes the first roller move against the folding plate against the elastic force of the second elastic member, so as to make the lower folding knife move reversely.

[0019] The transmission shaft is further provided with a folding knife cam.

[0020] The lower folding knife is arranged on a knife seat, and the knife seat is arranged on the moving block through a second rotating shaft.

[0021] The second guide rail is provided with a second roller at the lower end, and the second roller is arranged on the folding knife cam.

[0022] Preferably, the bottom of the knife holder is provided with a third roller, and the upper end of the second guide rail is provided with a guide groove for transverse movement of the third roller.

[0023] Preferably, the second elastic member is a tension spring, one end of the tension spring is connected with the connecting rod, and the other end of the tension spring is connected with the mold base.

[0024] The third elastic member is a second compression spring, one end of the second compression spring is connected with the moving block, and the other end of the second compression spring is pressed on the knife holder. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic view of the utility model.

[0026] Figure 2 It is a partial schematic view of the utility model.

[0027] Figure 3 It is a schematic view of the utility model on the rack.

[0028] Figure 4 It is a trademark folding schematic view.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, folding station; 11, upper pressing plate; 111, first elastic member; 112, first guide rail; 113, upper roller; 114, lower roller; 115, first rotating shaft; 12, lower folding knife; 121, third elastic member; 122, second guide rail; 123, third roller; 124, second roller; 125, guide groove; 126, knife holder; 127, second rotating shaft; 13, folding plate; 14, material supporting plate; 15, heater; 16, mold base; 17, guide member; 18, moving block; 181, connecting rod; 182, first roller; 183, second elastic member; 2, clamping member; 6, transmission assembly; 67, transmission shaft; 68, folding knife cam; 69, pressing plate cam; 610, planar cam. DETAILED DESCRIPTION

[0030] The embodiments and examples of the utility model will be described below in combination with the drawings. See the drawings Figure 3 , X axis is transverse, X axis arrow direction is right, Y axis is longitudinal, and Z axis is vertical.

[0031] The trademark folding mechanism comprises a die base 16, a folding plate 13, an upper pressing plate 11 and a lower folding knife 12. The die base 16 is provided with a guide 17 arranged transversely, which is a guide rod in the figure, and can also be a linear guide rail. The folding plate 13 is installed on the die base 16. The left side of the folding plate 13 is provided with a material supporting plate 14, and the lower folding knife 12 is arranged at the right side of the folding plate 13. The material supporting plate 14 and the folding plate 13 are spaced apart to allow the clamping member 2 to clamp the folded trademark. The upper pressing plate 11 is swingably arranged on the die base 16. The upper pressing plate is arranged above the folding plate 13 and swings downward to press the folding plate 13. The lower folding knife 12 is swingably arranged on a moving block 18, and the moving block 18 is slidably arranged on the guide 17. The lower folding knife 12 has a knife head, and the lower folding knife 12 swings downward so that the knife head is lower than the folding plate 13 and cooperates with the folding plate 13 to fold. In the folding state, the lower folding knife 12 is higher than the folding plate 13, the material is placed on the folding plate, the material is downwardly inclined towards the folding part of the lower folding knife, the upper pressing plate presses the material on the folding plate downward, the lower folding knife 12 swings downward and the knife head is lower than the folding plate 13, the lower folding knife pushes the folding part of the material to move downward of the folding plate, and the material is folded along the side edge of the folding plate. The lower folding knife 12 is provided with a heater 15, which heats the lower folding knife and has an ironing effect. The lower folding knife 12 cooperates with the folding plate 13 to press and iron the folding part of the trademark, so that the folding part is shaped and not easy to rebound.

[0032] The swinging of the upper pressing plate 11 and the lower folding knife 12 and the left and right movement of the moving block 18 can be driven by multiple powers, such as air cylinders. In order to reduce the cost and improve the stability of the folding operation, the trademark folding mechanism further comprises a driving assembly 6, which comprises a motor, a transmission shaft 67, a pressing plate cam 69, a folding knife cam 68 and a flat cam 610 arranged on the transmission shaft, as shown in the figure. The motor drives the transmission shaft 67 to rotate, and the transmission shaft 67 drives the pressing plate cam 69, the folding knife cam 68 and the flat cam 610 to rotate. The pressing plate cam 69 drives the upper pressing plate 11 to swing, the folding knife cam 68 drives the lower folding knife 12 to swing, and the flat cam 610 drives the moving block 18 to move left and right. Figure 1The circumferential side of the pressing plate cam 69 and the folding knife cam 68 is a cam surface, and the cam surface of the planar cam 610 is at the right end surface, which faces away from the folding plate 13. The transmission shaft 67 is arranged in parallel with the guide 17, and the transmission shaft is connected with a motor, the motor drives the transmission shaft 67 to rotate, and the pressing plate cam 69, the folding knife cam 68 and the planar cam 610 rotate accordingly. The mold base 16 is provided with a first rotating shaft 115, and the upper pressing plate is connected with the first rotating shaft; the mold base 16 is slidably provided with a first guide rail 112 and a second guide rail 122 which are raised and lowered, that is, the mold base 16 and the first guide rail 112 and the second guide rail 122 correspond to the guide lifting, such as the relationship between the linear guide rail and the sliding block or the guide rod and the guide sleeve, so that the first guide rail 112 and the second guide rail 122 stably rise and fall on the mold base 16. The upper and lower ends of the first guide rail 112 are respectively provided with an upper roller 113 and a lower roller 114, the upper roller 113 is arranged below the upper pressing plate 11, and the lower roller 114 is arranged on the pressing plate cam 69. The upper pressing plate 11 is provided with a first elastic member 111 which keeps the upper pressing plate 11 in pressure with the upper roller 113, and also keeps the lower roller 114 in pressure with the pressing plate cam 69. The first elastic member can be a first compression spring, one end of the first compression spring is connected with the mold base 16, and the other end of the first compression spring is pressed on the upper pressing plate. With the rotation of the pressing plate cam 69, when the lower roller 114 is in the recessed part of the pressing plate cam 69, the elastic force of the first elastic member makes the upper pressing plate 11 press toward the folding plate 13 and press the material on the folding plate 13; when the lower roller 114 is in the convex part of the pressing plate cam 69, the elastic force of the first elastic member is overcome, the convex part pushes up the lower roller 114, the first guide rail 112 moves upward relative to the mold base 16, and the upper pressing plate swings upward to release the material or to supply the material.

[0033] The connecting rod 181 is connected with the moving block 18, the connecting rod 181 is provided with a first roller 182 which cooperates with the planar cam 610, the first roller 182 is horizontally arranged, the connecting rod 181 is provided with a second elastic member 183 which keeps the first roller 182 in pressure with the cam surface of the planar cam 610, the second elastic member 183 is a tension spring, one end of the tension spring is connected with the connecting rod 181, and the other end of the tension spring is connected with the mold base 16. With the rotation of the planar cam 610, when the first roller 182 is in the recessed part of the planar cam 610, the tension of the tension spring makes the moving block 18 move leftward along the guide 17, that is, the lower folding knife 12 performs the folding operation on the trademark; when the first roller 182 is in the convex part of the planar cam 610, the convex part presses the first roller 182 to the right, and the moving block 18 moves rightward, that is, the lower folding knife 12 moves rightward to reset.

[0034] The lower folding knife 12 is installed on a knife holder 126, which is installed on the moving block 18 through a second rotating shaft 127. The lower end of the second guide rail 122 is provided with a second roller 124, which is placed on the folding knife cam 68. The second guide rail 122 acts on the knife holder 126, that is, the upward movement of the second guide rail pushes the knife holder to swing upward. The knife holder is provided with a third elastic member 121 for keeping the pressure between the knife holder and the second guide rail 122. The third elastic member 121 is a second compression spring, one end of which is connected with the moving block 18, and the other end of which is pressed on the knife holder 126. In addition to the up-down swing, the knife holder 126 also moves left and right relative to the second guide rail 122. The bottom of the knife holder 126 is installed with a third roller 123, and the upper end of the second guide rail 122 is provided with a guide groove 125 for the transverse movement of the third roller 123. When the moving block 18 moves left and right along the guide member 17, the third roller 123 moves in the guide groove of the second guide rail 122, while maintaining the pressure between the knife holder 126 and the second guide rail 122. When the second roller 124 is in the recessed part of the folding knife cam 68, the third elastic member 121 makes the knife holder 126 and the lower folding knife 12 swing downward. When the second roller 124 is in the raised part of the folding knife cam 68, the raised part pushes the second roller 124 upward, so that the second guide rail 122 overcomes the elastic force of the third elastic member 121 to move upward, and makes the lower folding knife 12 swing upward relative to the folding plate 13.

[0035] The working principle of the preferred embodiment is further illustrated below with reference to the drawings: taking the example of single-side folding or folding in half, the trademark folding mechanism is arranged in the folding station 1 in the enabled state, the upper pressing plate 11 and the lower folding knife 12 are higher than the folding plate 13, the continuous trademarks are sent in from left to right, the trademarks are placed on the material supporting plate 14 and the folding plate 13, the right end of the trademark is hung down along the side edge of the folding plate 13, and the hung down part is the folding part. The motor drives the rotation of the transmission shaft 67, the pressing plate cam 69, the folding knife cam 68 and the flat cam 610 on the transmission shaft 67 rotate, the lower roller 114 is in the groove part of the pressing plate cam 69, the upper pressing plate 11 presses the trademark on the folding plate 13 downward under the action of the first compression spring, the trademark folding machine cuts the continuous trademarks into unit length trademarks, the second roller 124 is in the groove part of the folding knife cam 68, the lower folding knife 12 swings downward and the knife head is lower than the folding plate 13 under the action of the second compression spring; then, the first roller 182 is in the groove part of the flat cam 610, the lower folding knife 12 moves left along the guide 17 under the action of the tension spring, the lower folding knife 12 pushes the folding part of the trademark to move downward below the folding plate 13, the trademark is folded along the side edge of the folding plate 13 and is folded below the folding plate 13, the lower folding knife 12 and the folding plate 13 press the folded end of the trademark to perform ironing and shaping, so that the trademark remains in the folded state and is not easy to rebound. With the rotation of the transmission shaft 67, the convex part of the pressing plate cam 69 pushes the first guide rail 112 upward to move upward, the upper pressing plate 11 swings upward, the convex part of the flat cam 610 pushes the moving block 18 to the right to move to the right, so that the lower folding knife 12 moves to the right and resets, the convex part of the folding knife cam 68 pushes the second guide rail 122 upward to move upward, so that the lower folding knife 12 moves upward and is higher than the folding plate 13, to give way to the next trademark.

Claims

1. A trademark folding mechanism, characterized in that: It includes a mold base, a folding plate, an upper pressure plate, and a lower folding blade. The mold base is provided with a horizontally arranged guide; The folding plate is mounted on the mold base; The upper pressure plate is oscillatingly mounted on the mold base, and is positioned above the folding plate. The upper pressure plate oscillates downward to press against the folding plate. The downward folding blade is oscillatingly mounted on a moving block, which is slidably mounted on a guide. The downward folding blade has a blade head, and when it oscillates downward, its blade head is lower than the folding plate and the blade head cooperates with the folding plate to fold.

2. The trademark folding mechanism according to claim 1, characterized in that: In the folding mode, the lower folding blade is higher than the folding plate, the material is placed on the folding plate, the material hangs down toward the folding part of the lower folding blade, the upper pressure plate presses down on the material on the folding plate, and the lower folding blade swings down and the blade head is lower than the folding plate. The downward folding blade pushes the folded part of the material to move downwards along the folding plate, and the material folds along the side of the folding plate.

3. The trademark folding mechanism according to claim 1, characterized in that: The lower folding blade is equipped with a heater.

4. The trademark folding mechanism according to claim 1, characterized in that: A first rotating shaft is mounted on the mold base, and the upper pressure plate is connected to the first rotating shaft; The mold base is slidably provided with a first guide rail that moves up and down, and the upper and lower ends of the first guide rail are respectively provided with an upper roller and a lower roller; The trademark folding mechanism also includes a drive assembly, which includes a motor, a drive shaft, and a pressure plate cam mounted on the drive shaft. The drive shaft is arranged parallel to the guide member. The upper roller is located below the upper pressure plate, and the lower roller is placed on the pressure plate cam. The upper pressure plate is provided with a first elastic member that keeps it pressed against the upper roller.

5. The trademark folding mechanism according to claim 4, characterized in that: The first elastic element is a first compression spring, one end of which is connected to the mold base, and the other end of which presses against the upper pressure plate.

6. The trademark folding mechanism according to claim 1, characterized in that: The trademark folding mechanism also includes a drive assembly, which includes a motor, a transmission shaft, and a flat cam mounted on the transmission shaft. The transmission shaft is parallel to the guide member, and the cam surface of the flat cam faces away from the folding plate. The movable block is connected to a connecting rod, the connecting rod is provided with a first roller that cooperates with a planar cam, the first roller is horizontally arranged, and the connecting rod is provided with a second elastic element that keeps the first roller pressed against the cam surface of the planar cam.

7. The trademark folding mechanism according to claim 6, characterized in that: The drive shaft is also equipped with a folding knife cam; The downward-folding blade is mounted on a blade holder, and the blade holder is mounted on a moving block via a second rotating shaft; The mold base is slidably provided with a second guide rail that moves up and down. The lower end of the second guide rail is provided with a second roller. The second roller is placed on the folding knife cam. The second guide rail acts on the knife holder. The knife holder is provided with a third elastic element that keeps it pressed against the second guide rail.

8. The trademark folding mechanism according to claim 7, characterized in that: The bottom of the tool holder is equipped with a third roller, and the upper end of the second guide rail is provided with a guide groove for the third roller to move laterally.

9. The trademark folding mechanism according to claim 7, characterized in that: The second elastic element is a tension spring, one end of which is connected to the connecting rod, and the other end of which is connected to the mold base; The third elastic element is a second compression spring, one end of which is connected to the moving block, and the other end of which presses against the tool holder.

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