Embossing machine with embossing styles convenient to replace

Abstract

The utility model discloses an embossing machine convenient to change embossing styles, and relates to the technical field of embossing machines, the embossing machine comprises a machine body shell, two ends of the machine body shell are provided with feeding holes, the outer wall of one side of the machine body shell is provided with a first motor and a second motor, the machine body shell is internally provided with a feeding roller and an embossing roller, the two sides of the knurling roller are provided with assemblies convenient to disassemble and assemble. According to the embossing machine with the embossing styles convenient to replace, through the arrangement of the assembly convenient to disassemble and assemble, when an embossing roller is disassembled and replaced, a mounting shaft moves towards the outer side along a driven rotating shaft, a second limiting protruding block enters the inner side of a containing groove, and when the mounting shaft is completely contained in the inner side of the driven rotating shaft, one side of the mounting shaft can be disengaged from an inserting groove; and then the embossing roller is moved towards the direction of the mounting shaft, so that one side of the driving rotating shaft is separated from the inserting groove, the embossing roller can be detached and replaced, the device can be suitable for embossing operation of various patterns and styles, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an embossing machine which is convenient for changing embossing styles. Background Art

[0002] Embossing machine refers to a machine that can emboss patterns, trademarks, words, etc. on the surface of various fabrics, coatings, leather, paper, and synthetic boards to achieve the purpose of marking matters or improving the appearance. Embossing machines include punching embossing and roller embossing. Among them, roller embossing achieves embossing operation through the coordinated transmission of the feeding roller and the embossing roller. It is generally used for embossing soft and elastic materials such as fabrics and leather.

[0003] The distance between the feeding roller and the embossing roller of the existing belt embossing machine is inconvenient to adjust, and thus cannot be adjusted according to belts of different thicknesses;

[0004] In order to overcome the above defects, the prior art (publication number CN221566194U, Chinese patent application date 2023-11-30) is an adjustable belt embossing machine, which enables the embossing roller to move vertically by supporting the use of sprocket 2, turntable, chain, sprocket 1, servo motor, sliding block, guide rod, connecting column slider and embossing roller, thereby realizing the adjustment of the distance between the embossing roller and the feeding roller, thereby meeting the requirements of different belt specifications and thicknesses and the adjustment of the indentation depth of the die, with simple adjustment and convenient operation;

[0005] Although the above technology can realize the embossing operation on belts of different thicknesses, in actual operation, the embossing roller of this device is difficult to replace, resulting in only one pattern style of embossing operation, and the practicality of the device is not strong;

[0006] In response to the above problems, it is urgent to carry out innovative design based on the original equipment. Therefore, we have proposed an embossing machine that is easy to change the embossing style and can solve the above problems well. Utility Model Content

[0007] The purpose of the present invention is to provide an embossing machine that is easy to change the embossing style, so as to solve the problem proposed in the above background technology that the embossing roller of this device is difficult to replace, resulting in only one pattern style of embossing operation and the device is not practical.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an embossing machine that is convenient for changing embossing styles, comprising a machine body shell, wherein feed holes are opened at both ends of the machine body shell, a first motor and a second motor are provided on one outer wall of the machine body shell, a feeding roller and an embossing roller are provided inside the machine body shell, and the first motor and the second motor respectively drive the feeding roller and the embossing roller to rotate in the same direction;

[0009] The cam is secured to the side of the second motor with a retaining member that is adapted to engage the second end of the motor and to engage with the second end of the motor when the motor is in a position to move relative to the first motor. When the embossing roller is on the inner side of the shaft, one side of the mounting shaft will come out of the slot, and then the embossing roller is moved toward the mounting shaft so that one side of the active shaft comes out of the slot, and the embossing roller can be disassembled and replaced. When installing a new style of embossing roller, the embossing roller is moved between the active shaft and the mounting shaft, and the embossing roller is moved so that the slot on one side is sleeved on the outside of the active shaft, and then the mounting shaft is moved along the driven shaft so that one side is inserted into the inner side of the other slot, thereby achieving fixed installation of the embossing roller. At this time, the first motor and the second motor can be started to drive the feeding roller and the embossing roller to rotate synchronously respectively to perform embossing operations on the products fed from the feed hole. By setting up convenient disassembly and assembly components, the embossing roller can be easily replaced, so that the device can be suitable for embossing operations of various patterns and styles, and the practicality of the device is enhanced.

[0010] Preferably, the top and bottom edges of the feed hole are designed with rounded corners, which can reduce the wear of the product that enters the body shell through the feed hole for embossing operation, thereby ensuring the production yield of the product.

[0011] Preferably, an inspection door is provided at one end of the machine body shell, and the width of the inspection door is greater than the width of the embossing roller, so that the embossing roller can be disassembled, assembled and replaced through the inspection door.

[0012] Preferably, the distance between the driving shaft and the driven shaft is greater than the overall length of the embossing roller, so that when the mounting shaft is retracted into the inner side of the driven shaft, the embossing roller can be easily removed from between the driving shaft and the driven shaft.

[0013] Preferably, one side of the driven rotating shaft and the mounting shaft is located on the outside of the body shell, and a spring is fixedly connected between the side walls of the two, and they are fixedly connected by a plurality of fastening screws. By setting a plurality of fastening screws, one side of the mounting shaft and the driven rotating shaft can be firmly connected to prevent the mounting shaft from sliding when the embossing roller is driven to rotate, thereby increasing the stability of the embossing roller by plugging the active rotating shaft, the mounting shaft and the slot. When replacing the embossing roller, the fastening screws need to be removed first. At this time, under the action of the rebound force of the spring, the mounting shaft will automatically move outward and disengage from the slot, thereby further increasing the convenience of disassembling and replacing the embossing roller.

[0014] Preferably, a lifting assembly is provided inside the body shell, and the lifting assembly includes a third motor fixedly mounted on the inner wall of the top end of the body shell, the bottom output shaft of the third motor is fixedly connected to a screw rod, and the outer side of the screw rod is threadedly connected to a lifting frame, and the lifting frame is an inverted U-shaped frame structure, and the bottoms on both sides are rotatably sleeved on the outer sides of the active rotating shaft and the driven rotating shaft, and slide grooves are provided on both sides of the body shell, and the active rotating shaft and the driven rotating shaft slide vertically on the inner sides of the two slide grooves respectively. By setting up a lifting assembly, the third motor is used to drive the screw rod to rotate, and the screw rod continues to drive the lifting frame connected with the outer thread to perform lifting and movement, and the active rotating shaft and the driven rotating shaft move along the slide groove accordingly, and the embossing roller installed between the active rotating shaft and the driven rotating shaft also moves synchronously, so that the distance between the embossing roller and the feeding roller will change, so that the device can be suitable for printed products of different thicknesses, thereby improving the applicability of the device.

[0015] Preferably, a limiting ring groove is provided on the inner wall of the slide groove, and a limiting convex ring is formed on the outer wall of the driven rotating shaft. The limiting convex ring is limited and rotated on the inner side of the limiting ring groove. Through the limiting rotation of the limiting ring groove and the limiting convex ring, the driven rotating shaft can be limited in the horizontal direction so that it can only rotate axially, thereby ensuring the stability of the embossing roller.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: this embossing machine is convenient for replacing embossing styles. By setting a convenient disassembly and assembly component, when the embossing roller is disassembled and replaced, the installation shaft is moved outward along the driven rotating shaft, and the second limiting protrusion enters the inner side of the accommodating groove. When the installation shaft is completely received into the inner side of the driven rotating shaft, one side of the installation shaft will be out of the slot. Then, the embossing roller is moved toward the installation shaft, so that one side of the active rotating shaft is out of the slot, and the embossing roller can be disassembled and replaced. This device is applicable to embossing operations of various patterns and styles, and the practicality of the device is enhanced. The specific contents are as follows:

[0017] (1) By setting up a convenient disassembly and assembly component, when the embossing roller is disassembled and replaced, the installation shaft is moved outward along the driven shaft, and the second limiting protrusion then enters the inner side of the receiving groove. When the installation shaft is completely retracted into the inner side of the driven shaft, one side of the installation shaft will be out of the slot. Then, the embossing roller is moved toward the installation shaft, so that one side of the active shaft is out of the slot, and the embossing roller can be disassembled and replaced. In this way, the device can be applied to embossing operations of various patterns and styles, and the practicality of the device is enhanced.

[0018] (2) An access door is provided at one end of the housing, and the width of the access door is greater than the width of the embossing roller, so that the embossing roller can be disassembled, assembled, or replaced through the access door;

[0019] (3) By setting a plurality of fastening screws between the driven rotating shaft and the mounting shaft, the mounting shaft and one side of the driven rotating shaft can be firmly connected to prevent the mounting shaft from sliding when the embossing roller is driven to rotate, thereby increasing the stability of the embossing roller by plugging the active rotating shaft, the mounting shaft and the slot. When the embossing roller is replaced, the spring will automatically move the mounting shaft outward and out of the slot under the action of the rebound force, thereby further increasing the convenience of disassembling and replacing the embossing roller.

[0020] (4) By setting up a lifting assembly, a third motor is used to drive the screw rod to rotate, and the screw rod continues to drive the lifting frame connected to the outer thread to move up and down, and the active shaft and the driven shaft move along the slide groove accordingly, and the embossing roller installed between the active shaft and the driven shaft also moves synchronously, so that the distance between the embossing roller and the feeding roller will change, so that the device can be applied to printed products of different thicknesses, thereby improving the applicability of the device;

[0021] (5) By limiting the rotation of the limiting ring groove on the inner side of the slide groove and the limiting convex ring on the outer side of the driven shaft, the driven shaft can be limited in the horizontal direction so that it can only rotate axially, thereby ensuring the stability of the embossing roller installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal cross-section structure of the body shell of the utility model;

[0024] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0025] Figure 4 This is a schematic diagram of the cross-section structure of the embossing roller of the utility model when it is installed;

[0026] Figure 5 This is a schematic diagram of the connection structure between the driven rotating shaft and the mounting shaft of the utility model;

[0027] Figure 6 This is a schematic diagram of the cross-section structure of the embossing roller of the utility model when it is disassembled.

[0028] In the figure: 1. Machine body shell; 2. Feed hole; 3. Inspection door; 4. First motor; 5. Loading roller; 6. Second motor; 7. Embossing roller; 8. Driving shaft; 9. First limiting protrusion; 10. Driven shaft; 11. Mounting shaft; 12. Second limiting protrusion; 13. Slot; 14. Accommodating slot; 15. Spring; 16. Fastening screw; 17. Third motor; 18. Screw; 19. Lifting frame; 20. Slide; 21. Limiting ring groove; 22. Limiting protrusion. DETAILED DESCRIPTION

[0029] 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.

[0030] Example 1: Please refer to Figures 1-6 The utility model provides the following technical solutions: an embossing machine that is easy to change the embossing style, comprising a body shell 1, with feed holes 2 opened at both ends of the body shell 1, wherein the top and bottom edges of the feed hole 2 are both rounded edge structure designs, which can reduce the wear of the product that enters the body shell 1 through the feed hole 2 for embossing operation, thereby ensuring the production yield of the product, a first motor 4 and a second motor 6 are provided on one side outer wall of the body shell 1, and a feeding roller 5 and an embossing roller 7 are provided inside the body shell 1, and the first motor 4 and the second motor 6 respectively drive the feeding roller 5 and the embossing roller 7 to rotate in the same direction;

[0031] Convenient disassembly and assembly components are provided on both sides of the embossing roller 7. The convenient disassembly and assembly components include a driving shaft 8 fixedly connected to the output shaft on one side of the second motor 6. The outer wall of the driving shaft 8 is formed with a first limiting protrusion 9 that is symmetrically distributed. The side wall of the body shell 1 away from the second motor 6 is connected to the driven shaft 10 for limiting rotation. The inner side of the driven shaft 10 is rotatably connected to the installation shaft 11. The outer wall of the installation shaft 11 is formed with a second limiting protrusion 12 that is symmetrically distributed. Slots 13 are provided on both sides of the embossing roller 7. The active shaft 8 and one side of the mounting shaft 11 are correspondingly inserted into the inner sides of the two slots 13, and a receiving groove 14 is provided on the outer wall of one side of the driven shaft 10. When the embossing roller 7 is disassembled and replaced, the mounting shaft 11 is moved outward along the driven shaft 10, and the second limiting protrusion 12 then enters the inner side of the receiving groove 14. When the mounting shaft 11 is completely received into the inner side of the driven shaft 10, one side of the mounting shaft 11 will be out of the slot 13, and then the embossing roller 7 is moved toward the mounting shaft 11, so that the active shaft The embossing roller 7 can be disassembled and replaced by removing one side of the embossing roller 7 from the slot 13. It should be noted that the distance between the active shaft 8 and the driven shaft 10 is greater than the overall length of the embossing roller 7. In this way, when the mounting shaft 11 is retracted into the inner side of the driven shaft 10, the embossing roller 7 can be easily removed from between the active shaft 8 and the driven shaft 10. When installing a new style of embossing roller 7, the embossing roller 7 is moved between the active shaft 8 and the mounting shaft 11, and the embossing roller 7 is moved so that the slot 13 on one side is engaged. On the outside of the active rotating shaft 8, the installation shaft 11 is moved along the driven rotating shaft 10 so that one side thereof is inserted into the inner side of the other slot 13, thereby realizing the fixed installation of the embossing roller 7. At this time, the first motor 4 and the second motor 6 can be started to drive the feeding roller 5 and the embossing roller 7 to rotate synchronously respectively to perform the embossing operation on the product fed from the feeding hole 2. By setting up a convenient disassembly and assembly component, the embossing roller 7 can be easily replaced, so that the device can be applied to the embossing operation of various patterns and styles, and the practicality of the device is enhanced.

[0032] The driven rotating shaft 10 and the mounting shaft 11 have one side located outside the housing 1, and a spring 15 is fixedly connected between the side walls of the two, and are fixedly connected by a plurality of fastening screws 16. By setting the plurality of fastening screws 16, the mounting shaft 11 can be firmly connected to one side of the driven rotating shaft 10 to prevent the mounting shaft 11 from sliding when the embossing roller 7 is driven to rotate, thereby increasing the stability of the embossing roller 7 installed by plugging the active rotating shaft 8, the mounting shaft 11 and the slot 13. When the embossing roller 7 is replaced, the fastening screw 16 needs to be removed first. At this time, under the action of the rebound force of the spring 15, the mounting shaft 11 will automatically move outward and disengage from the slot 13, thereby further increasing the convenience of disassembling and replacing the embossing roller 7.

[0033] In addition, an inspection door 3 is provided at one end of the machine body shell 1 , and the width of the inspection door 3 is greater than the width of the embossing roller 7 , so that the embossing roller 7 can be disassembled, assembled or replaced through the inspection door 3 .

[0034] Example 2:

[0035] On the basis of the first embodiment, a lifting assembly is provided inside the housing 1, and the lifting assembly includes a third motor 17 fixedly mounted on the inner wall of the top of the housing 1, and the bottom output shaft of the third motor 17 is fixedly connected to a screw rod 18, and the outer side of the screw rod 18 is threadedly connected to a lifting frame 19, and the lifting frame 19 is an inverted U-shaped frame structure, and the bottom of both sides thereof are respectively rotatably sleeved on the outer sides of the active rotating shaft 8 and the driven rotating shaft 10, and a slide groove 20 is provided on both sides of the housing 1, and the active rotating shaft 8 and the driven rotating shaft 10 are respectively vertically slidable on the upper and lower ends of the third motor 17. On the inner side of the two chutes 20, a lifting assembly is provided, and the third motor 17 is used to drive the screw rod 18 to rotate. The screw rod 18 continues to drive the lifting frame 19 connected to the outer thread to move up and down, and the active rotating shaft 8 and the driven rotating shaft 10 move along the chute 20. The embossing roller 7 installed between the active rotating shaft 8 and the driven rotating shaft 10 also moves synchronously. In this way, the distance between the embossing roller 7 and the feeding roller 5 will change, so that the device can be applied to printed products of different thicknesses, thereby improving the applicability of the device;

[0036] In addition, a limiting ring groove 21 is provided on the inner wall of the slide groove 20, and a limiting convex ring 22 is formed on the outer wall of the driven rotating shaft 10. The limiting convex ring 22 is limited and rotated on the inner side of the limiting ring groove 21. Through the limiting rotation of the limiting ring groove 21 and the limiting convex ring 22, the driven rotating shaft 10 can be limited in the horizontal direction so that it can only rotate axially, thereby ensuring the stability of the embossing roller 7.

[0037] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An embossing machine that is convenient for changing embossing styles, comprising a machine housing (1), wherein both ends of the machine housing (1) are provided with feed holes (2), a first motor (4) and a second motor (6) are provided on one side outer wall of the machine housing (1), a feeding roller (5) and an embossing roller (7) are provided inside the machine housing (1), and the first motor (4) and the second motor (6) respectively drive the feeding roller (5) and the embossing roller (7) to rotate in the same direction; Its characteristics are: Convenient disassembly and assembly components are provided on both sides of the embossing roller (7), and the convenient disassembly and assembly components include a driving shaft (8) fixedly connected to the output shaft on one side of the second motor (6), the outer wall of the driving shaft (8) is formed with a first limiting protrusion (9) that is symmetrically distributed, the side wall of the body shell (1) away from the second motor (6) is connected to the driven shaft (10) in a limited rotation manner, the inner side of the driven shaft (10) is connected to the installation shaft (11), the outer wall of the installation shaft (11) is formed with a second limiting protrusion (12) that is symmetrically distributed, slots (13) are provided on both sides of the embossing roller (7), one side of the driving shaft (8) and the installation shaft (11) are correspondingly plugged into the inner sides of the two slots (13), and an outer wall of one side of the driven shaft (10) is provided with a receiving groove (14).

2. The embossing machine that is easy to change embossing styles according to claim 1, characterized in that: The top and bottom edges of the feed hole (2) are both designed with rounded corners.

3. The embossing machine that is easy to change embossing styles according to claim 1, characterized in that: An inspection door (3) is provided at one end of the machine body shell (1), and the width of the inspection door (3) is greater than the width of the embossing roller (7).

4. The embossing machine that is easy to change embossing styles according to claim 1, characterized in that: The distance between the active rotating shaft (8) and the driven rotating shaft (10) is greater than the overall length of the embossing roller (7).

5. The embossing machine that is easy to change embossing styles according to claim 1, characterized in that: One side of the driven rotating shaft (10) and the mounting shaft (11) is located outside the machine body shell (1), and a spring (15) is fixedly connected between the side walls of the two, and is fixedly connected by a plurality of fastening screws (16).

6. The embossing machine that is easy to change embossing styles according to claim 1, characterized in that: A lifting assembly is provided inside the body shell (1), and the lifting assembly includes a third motor (17) fixedly mounted on the inner wall of the top end of the body shell (1); the bottom output shaft of the third motor (17) is fixedly connected to a screw rod (18); the outer side of the screw rod (18) is threadedly connected to a lifting frame (19); the lifting frame (19) is an inverted U-shaped frame structure, and the bottoms on both sides of the lifting frame are respectively rotatably sleeved on the outer sides of the active rotating shaft (8) and the driven rotating shaft (10); sliding grooves (20) are provided on both sides of the body shell (1), and the active rotating shaft (8) and the driven rotating shaft (10) respectively slide vertically on the inner sides of the two sliding grooves (20).

7. The embossing machine for facilitating the change of embossing styles according to claim 6, characterized in that: A limiting ring groove (21) is formed on the inner wall of the sliding groove (20), and a limiting convex ring (22) is formed on the outer wall of the driven rotating shaft (10). The limiting convex ring (22) is limited and rotated on the inner side of the limiting ring groove (21).

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