Quadruple embossing machine

Abstract

The utility model discloses a quadruple embossing machine which comprises a machine frame and a roller changing frame, and an embossing roller frame is arranged in the machine frame in a sliding mode. A traction mechanism is arranged on the roller changing frame and comprises a traction driving assembly and a traction locking assembly, the traction locking assembly comprises a base, a locking clamp is arranged at the front end of the base, and an opening and closing driving assembly is arranged at the rear end of the base. The locking clamp comprises a left clamping block and a right clamping block, the rear end of the left clamping block and the rear end of the right clamping block are rotationally arranged on the base, a clamping spring is arranged between the rear end of the left clamping block and the rear end of the right clamping block, and the clamping spring drives the front end of the left clamping block and the front end of the right clamping block to be matched with each other. The traction rod is used for clamping one side of the embossing roller frame; the traction driving assembly drives the base to move back to one end of the rack, and the locking clamp transfers the embossing roller frame from the rack to the roller changing frame; manual traction is replaced, labor is saved, and potential safety hazards are eliminated; and the roller changing efficiency of the embossing machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of embossing machines, and more specifically, to a quadruple embossing machine. Background Art

[0002] The metal plates used in factory production often need to be printed with trademarks, patterns, etc. through the embossing roller of the embossing machine, so that the products produced have trademarks and patterns, which makes the products more beautiful and can better play a role in publicity; in addition, the metal plates used for anti-slip at the entrances and exits of escalators are generally printed with patterns to play an anti-slip role;

[0003] The pattern presented on the metal sheet is obtained by pressing with an embossing roller carrying the pattern; therefore, metal sheets with different patterns are obtained by pressing with an embossing roller carrying the corresponding patterns; that is, when producing metal sheets with different patterns, the embossing roller of the embossing machine needs to be replaced; when replacing the embossing roller, the embossing roller frame with the embossing roller installed needs to be removed from the embossing machine as a whole. Since the embossing roller is very heavy, manual traction requires a lot of labor and there are safety hazards. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a quadruple embossing machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A quadruple embossing machine comprises a frame and a roller changing frame, wherein the embossing roller frame equipped with the embossing roller is slidably arranged in the frame; the roller changing frame is provided with a traction mechanism for pulling the embossing roller frame from the frame to the roller changing frame, the traction mechanism comprises a traction driving assembly and a traction locking assembly, the traction locking assembly comprises a base slidably arranged on the roller changing frame, a locking clamp is arranged at the front end of the base, and an opening and closing driving assembly for driving the locking clamp to open is arranged at the rear end thereof;

[0007] The locking clamp comprises a left clamping block and a right clamping block which cooperate with each other, the rear ends of the left clamping block and the right clamping block are both rotatably arranged on the base, and a clamping spring is arranged between the rear ends of the left clamping block and the right clamping block, and the clamping spring drives the front ends of the left clamping block and the right clamping block to cooperate with each other to clamp the traction rod on one side of the embossing roller frame;

[0008] The traction drive assembly drives the base to move back toward one end of the frame, and the locking clamp transfers the embossing roller frame from the frame to the roller changing frame.

[0009] The utility model is further configured as follows: the opening and closing drive assembly includes an opening and closing drive cylinder and an extrusion piece slidably arranged on a base, the opening and closing drive cylinder drives the extrusion piece to slide backward, so that the extrusion piece simultaneously presses the rear end portions of the left clamping block and the rear end portions of the right clamping block inward, so that the front end portions of the left clamping block and the front end portions of the right clamping block simultaneously open outward.

[0010] The utility model is further configured that: the rear end of the extrusion piece is connected to the opening and closing driving cylinder, and the left and right sides of the front end of the extrusion piece are respectively provided with a left extrusion block and a right extrusion block;

[0011] The rear ends of the left clamping block and the right clamping block protrude outwards to be provided with a left backrest and a right backrest respectively;

[0012] The extrusion piece slides backwards under the driving of the opening and closing driving cylinder, and the left extrusion block and the right extrusion block respectively squeeze the left backrest and the right backrest inwards, so that the left clamping block and the right clamping block are opened outwards at the same time.

[0013] The utility model is further configured as follows: a left half locking hole and a right half locking hole are respectively opened at the front end portions of the left clamping block and the right clamping block, the traction rod is placed between the left half locking hole and the right half locking hole, and the left clamping block and the right clamping block cooperate with each other to lock the frustum-shaped locking head of the traction rod.

[0014] The utility model is further provided that: the traction drive assembly comprises a traction drive motor and a drive screw, the drive screw is connected to the output shaft of the traction drive motor, and the drive screw is threadedly matched with the base;

[0015] The traction drive motor drives the drive screw to rotate, thereby driving the base to move back and forth along the two ends of the roll changing frame.

[0016] The utility model is further arranged that: a guide rail for the base to slide is arranged on the roller changing frame, a sliding block is arranged at the lower end of the base, and the sliding block is slidably arranged on the guide rail.

[0017] The utility model is further provided with: automatic locking mechanisms for locking the embossing roller frame on the frame are arranged on both sides of the frame opening, and the automatic locking mechanism comprises an automatic locking cylinder fixed on the frame and a locking plate arranged slidably;

[0018] The automatic locking cylinder drives the locking plate to slide toward the frame opening, so that one end of the locking plate abuts against the outer side of the embossing roller frame to prevent the embossing roller frame from sliding out of the frame opening.

[0019] The utility model is further configured that: a slide groove for sliding the locking plate is provided on the side plate of the frame, and the locking plate slides back and forth along the slide groove under the drive of the automatic locking cylinder.

[0020] The utility model is further provided that: a limit block for limiting the sliding of the locking plate is arranged on the embossing roller frame.

[0021] The utility model is further configured that: the automatic locking cylinder is fixed to the side plate of the frame through a mounting block.

[0022] The utility model has the following beneficial effects: when it is necessary to change the roller, the traction locking assembly on the roller changing frame is driven by the traction driving assembly to move toward one end of the frame; the left clamping block and the right clamping block of the locking clamp are opened outwardly from each other under the drive of the opening and closing driving assembly, so that the traction rod on one side of the embossing roller frame extends into the locking clamp; the left clamping block and the right clamping block are clamped and cooperated with each other under the elastic force of the clamping spring at the rear end, and the traction rod is tightly clamped and locked; then, under the traction of the traction driving assembly, the traction locking assembly connected with the traction rod slides with the base back to one end of the frame, and the embossing roller frame equipped with the embossing roller is transferred from the frame to the roller changing frame; manual traction is replaced, labor is saved, and safety hazards are eliminated; and the roller changing efficiency of the embossing machine is improved at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of a quadruple embossing machine of the utility model. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of a quadruple embossing machine of the utility model. Figure 2 ;

[0025] Figure 3 It is a structural schematic diagram of a roller changing frame of a quadruple embossing machine of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a traction locking assembly of a quadruple embossing machine of the utility model. Figure 1 ;

[0027] Figure 5 This is a schematic diagram of the structure of a traction locking assembly of a quadruple embossing machine of the utility model. Figure 2 ;

[0028] Figure 6 This is a matching diagram of a locking clip and an extrusion piece of a quadruple embossing machine of the utility model;

[0029] Figure 7 This is an installation diagram of a roller changing frame on a frame of a quadruple embossing machine of the utility model;

[0030] Figure 8 This is a diagram of the installation of an automatic locking mechanism of a quadruple embossing machine on a frame according to the utility model;

[0031] Fig. 9It is a structural schematic diagram of a frame of a quadruple embossing machine of the utility model;

[0032] Description of reference numerals: 1, frame; 11, embossing roller frame; 111, traction rod; 1111, lock head; 112, limit block; 12, slide groove; 13, mounting block; 2, roller changing frame; 21, guide rail; 3, traction mechanism; 31, traction drive assembly; 311, traction drive motor; 312, drive screw; 32, traction locking assembly; 321, base; 3211, slider; 322, locking clip; 3221, left Clamping block; 32211, left backrest; 32212, left half lock hole; 3222, right clamping block; 32221, right backrest; 32222, right half lock hole; 3223, clamping spring; 323, opening and closing drive assembly; 3231, opening and closing drive cylinder; 3232, extrusion piece; 32321, left extrusion block; 32322, right extrusion block; 4, automatic locking mechanism; 41, automatic locking cylinder; 42, locking plate. DETAILED DESCRIPTION

[0033] See attached Figures 1 to 9 A quadruple embossing machine embodiment of the utility model is further described in detail.

[0034] A quadruple embossing machine comprises a frame 1 and a roller changing frame 2, wherein an embossing roller frame 11 equipped with an embossing roller is slidably arranged in the frame 1; a traction mechanism 3 for pulling the embossing roller frame 11 from the frame 1 to the roller changing frame 2 is arranged on the roller changing frame 2, the traction mechanism 3 comprises a traction driving assembly 31 and a traction locking assembly 32, the traction locking assembly 32 comprises a base 321 slidably arranged on the roller changing frame 2, a locking clamp 322 is arranged at the front end of the base 321, and an opening and closing driving assembly 323 for driving the locking clamp 322 to open is arranged at the rear end thereof;

[0035] The locking clamp 322 includes a left clamping block 3221 and a right clamping block 3222 that cooperate with each other. The rear ends of the left clamping block 3221 and the right clamping block 3222 are both rotatably arranged on the base 321, and a clamping spring 3223 is arranged between the rear ends of the left clamping block 3221 and the rear ends of the right clamping block 3222. The clamping spring 3223 drives the front ends of the left clamping block 3221 and the front ends of the right clamping block 3222 to cooperate with each other to clamp the traction rod 111 on one side of the embossing roller frame 11; the traction drive assembly 31 drives the base 321 to move back to one end of the frame 1, and the locking clamp 322 transfers the embossing roller frame 11 from the frame 1 to the roller changing frame 2;

[0036] When the roller needs to be changed, the traction locking assembly 32 on the roller changing frame 2 is driven by the traction driving assembly 31 to move toward one end of the frame 1; the left clamping block 3221 and the right clamping block 3222 of the locking clamp 322 are opened outwardly from each other under the driving of the opening and closing driving assembly 323, so that the cone-shaped locking head 1111 of the traction rod 111 on one side of the embossing roller frame 11 extends into the locking clamp 322; the left clamping block 3221 and the right clamping block 3222 are clamped and matched with each other under the elastic force of the clamping spring 3223 at the rear end , the traction rod 111 is tightly clamped and locked to realize the automatic connection between the embossing roller frame 11 and the traction mechanism 3, without manual operation, simple and quick operation, and at the same time eliminating safety hazards; then, under the traction of the traction drive assembly 31, the traction locking assembly 32 connected with the traction rod 111 slides along the base 321 toward one end of the frame 1, and the embossing roller frame 11 equipped with the embossing roller is transferred from the frame 1 to the roller changing frame 2; replacing manual traction, saving labor, eliminating safety hazards; and at the same time improving the roller changing efficiency of the embossing machine.

[0037] The opening and closing driving assembly 323 includes an opening and closing driving cylinder 3231 and an extrusion piece 3232 slidably disposed on the base 321. The opening and closing driving cylinder 3231 drives the extrusion piece 3232 to slide backward, so that the extrusion piece 3232 simultaneously presses the rear end of the left clamping block 3221 and the rear end of the right clamping block 3222 inward, so that the front end of the left clamping block 3221 and the front end of the right clamping block 3222 simultaneously open outward; so that the lock head 1111 of the traction rod 111 extends into the locking clamp 322;

[0038] After the lock head 1111 of the traction rod 111 extends into the locking clamp 322, the opening and closing drive cylinder 3231 acts in the opposite direction on the extrusion piece 3232, so that the extrusion piece 3232 is separated from the left clamping block 3221 and the right clamping block 3222. At the same time, the left clamping block 3221 and the right clamping block 3222 are moved closer to each other and cooperate with each other under the action of the clamping spring 3223 to clamp the traction rod 111, and the connection operation is automatically completed.

[0039] In order to enable the extrusion piece 3232 to better prompt the locking clamp 322 to open outward, the rear end portion of the extrusion piece 3232 is connected to the opening and closing driving cylinder 3231, and the left extrusion block 32321 and the right extrusion block 32322 are respectively provided on the left and right sides of the front end portion; the rear end portion of the left clamping block 3221 and the rear end portion of the right clamping block 3222 protrude outward and are respectively provided with a left backrest 32211 and a right backrest 32221; the extrusion piece 3232 slides backward under the drive of the opening and closing driving cylinder 3231, and the left extrusion block 32321 and the right extrusion block 32322 respectively squeeze the left backrest 32211 and the right backrest 32221 inward, so that the left clamping block 3221 and the right clamping block 3222 are simultaneously opened outward; thereby facilitating the opening and closing driving cylinder 3231 to drive the locking clamp 322 to open outward through the extrusion piece 3232.

[0040] In order to facilitate locking the lock head 1111 of the traction rod 111, the lock head 1111 is in the shape of a cone; the front end of the left clamping block 3221 and the front end of the right clamping block 3222 are respectively provided with a left half lock hole 32212 and a right half lock hole 32222, and the traction rod 111 is placed between the left half lock hole 32212 and the right half lock hole 32222, and the left clamping block 3221 and the right clamping block 3222 cooperate with each other to lock the lock head 1111 of the traction rod 111; the connection between the traction rod 111 and the locking clamp 322 is realized, so that the embossing roller frame 11 is moved out of the embossing machine under the traction of the traction mechanism 3 to perform the roller changing operation.

[0041] The traction drive assembly 31 includes a traction drive motor 311 and a drive screw 312, wherein the drive screw 312 is connected to the traction drive motor 311 through a belt, the drive screw 312 is connected to the output shaft of the traction drive motor 311, and the drive screw 312 is threadedly matched with the base 321;

[0042] The traction drive motor 311 drives the drive screw 312 to rotate, thereby driving the base 321 to move back and forth along the two ends of the roller changing frame 2; in order to provide power for the transfer of the heavy embossing roller frame 11 from the frame 1 to the roller changing frame 2, it replaces manual traction and is more efficient and safe.

[0043] The roller changing frame 2 is provided with a guide rail 21 for the base 321 to slide, and a slider 3211 is provided at the lower end of the base 321. The slider 3211 is slidably arranged on the guide rail 21, so that the base 321 can move on the roller changing frame 2 more stably and smoothly.

[0044] The two sides of the opening of the frame 1 are provided with automatic locking mechanisms 4 for locking the embossing roller frame 11 on the frame 1, and the automatic locking mechanism 4 comprises an automatic locking cylinder 41 fixed on the frame 1 and a slidably arranged locking plate 42, wherein the automatic locking cylinder 41 is fixedly mounted on the frame 1 through a mounting block 13; the automatic locking cylinder 41 drives the locking plate 42 to slide toward the opening of the frame 1, so that one end of the locking plate 42 abuts against the outer side of the embossing roller frame 11, so as to prevent the embossing roller frame 11 from sliding out of the opening of the frame 1;

[0045] The embossing roller frame 11 equipped with the embossing roller is installed in the frame 1, one end of which is against the frame 1, and the other end is locked by the locking mechanism at the opening of the frame 1; when the embossing roller frame 11 is installed in the frame 1, the locking plates 42 on both sides of the opening of the frame 1 are driven by the corresponding automatic locking cylinders 41 to slide toward the opening of the frame 1; one end of the locking plate 42 is against the outer side of the embossing roller frame 11 to prevent the embossing roller frame 11 from sliding out of the opening; the embossing roller frame 11 is locked in the frame 1 The embossing roller frame 11 is automatically installed and fixed on the frame 1; when the embossing roller frame 11 needs to be moved out from the frame 1 for roller replacement, the automatic locking cylinder 41 pushes the locking plate 42 to slide back to the opening of the frame 1, so that the locking plate 42 is separated from the embossing roller frame 11; thereby opening the opening of the frame 1, so that the embossing roller frame 11 can be moved out from the frame 1 for roller replacement and maintenance; the automatic locking mechanism 4 is used to realize automatic and rapid disassembly and assembly of the embossing roller frame 11, thereby improving the disassembly and assembly efficiency of the embossing roller frame 11, thereby improving production efficiency.

[0046] A slide groove 12 for sliding a locking plate 42 is provided on the side plate of the frame 1, and the locking plate 42 slides back and forth along the slide groove 12 under the drive of the automatic locking cylinder 41, so that the locking plate 42 can slide back and forth on the frame 1 more smoothly, thereby realizing the locking and unlocking of the embossing roller frame.

[0047] The embossing roller frame 11 is provided with a limit block 112 for limiting the sliding of the locking plate 42 , so that the locking plate 42 can be stably placed in the locking position, thereby improving the stability of the automatic locking mechanism 4 .

[0048] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A quadruple embossing machine, comprising a frame and a roller changing frame, wherein an embossing roller frame equipped with an embossing roller is slidably arranged in the frame; wherein: The roller changing frame is provided with a traction mechanism for pulling the embossing roller frame from the frame to the roller changing frame, the traction mechanism includes a traction driving assembly and a traction locking assembly, the traction locking assembly includes a base slidably arranged on the roller changing frame, a locking clamp is arranged at the front end of the base, and an opening and closing driving assembly for driving the locking clamp to open is arranged at the rear end thereof; The locking clamp comprises a left clamping block and a right clamping block which cooperate with each other, the rear ends of the left clamping block and the right clamping block are both rotatably arranged on the base, and a clamping spring is arranged between the rear ends of the left clamping block and the right clamping block, and the clamping spring drives the front ends of the left clamping block and the right clamping block to cooperate with each other to clamp the traction rod on one side of the embossing roller frame; The traction drive assembly drives the base to move back toward one end of the frame, and the locking clamp transfers the embossing roller frame from the frame to the roller changing frame.

2. A quadruple embossing machine according to claim 1, characterized in that: The opening and closing drive assembly includes an opening and closing drive cylinder and an extrusion piece slidably arranged on a base. The opening and closing drive cylinder drives the extrusion piece to slide backward, so that the extrusion piece presses the rear end of the left clamping block and the rear end of the right clamping block inward at the same time, so that the front end of the left clamping block and the front end of the right clamping block open outward at the same time.

3. A quadruple embossing machine according to claim 2, characterized in that: The rear end of the extrusion piece is connected to the opening and closing driving cylinder, and the left and right sides of the front end of the extrusion piece are respectively provided with a left extrusion block and a right extrusion block; The rear ends of the left clamping block and the right clamping block protrude outwards to be provided with a left backrest and a right backrest respectively; The extrusion piece slides backwards under the driving of the opening and closing driving cylinder, and the left extrusion block and the right extrusion block respectively squeeze the left backrest and the right backrest inwards, so that the left clamping block and the right clamping block are opened outwards at the same time.

4. A quadruple embossing machine according to claim 3, characterized in that: The front ends of the left clamping block and the right clamping block are respectively provided with a left half locking hole and a right half locking hole, the traction rod is placed between the left half locking hole and the right half locking hole, and the left clamping block and the right clamping block cooperate with each other to lock the frustum-shaped locking head of the traction rod.

5. A quadruple embossing machine according to claim 1, 2, 3 or 4, characterized in that: The traction drive assembly includes a traction drive motor and a drive screw, wherein the drive screw is connected to the output shaft of the traction drive motor and the drive screw is threadedly matched with the base; The traction drive motor drives the drive screw to rotate, thereby driving the base to move back and forth along the two ends of the roll changing frame.

6. A quadruple embossing machine according to claim 5, characterized in that: The roller changing frame is provided with a guide rail for the base to slide, and the lower end of the base is provided with a slider, and the slider is slidably arranged on the guide rail.

7. A quadruple embossing machine according to claim 1, 2, 3 or 4, characterized in that: Both sides of the frame opening are provided with automatic locking mechanisms for locking the embossing roller frame on the frame, and the automatic locking mechanism includes an automatic locking cylinder fixed on the frame and a locking plate slidably arranged; The automatic locking cylinder drives the locking plate to slide toward the frame opening, so that one end of the locking plate abuts against the outer side of the embossing roller frame to prevent the embossing roller frame from sliding out of the frame opening.

8. A quadruple embossing machine according to claim 7, characterized in that: A slide groove for sliding the locking plate is provided on the side plate of the frame, and the locking plate slides back and forth along the slide groove under the drive of the automatic locking cylinder.

9. A quadruple embossing machine according to claim 8, characterized in that: The embossing roller frame is provided with a limiting block for limiting the sliding of the locking plate.

10. A quadruple embossing machine according to claim 9, characterized in that: The automatic locking cylinder is fixed to the side plate of the frame through a mounting block.

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