Preheating device of graining machine

Abstract

The utility model discloses a preheating device of an embossing machine, which relates to the technical field of embossing machines and is characterized in that a support is mounted at the rear ends of an upper case and a lower case, a hydraulic cylinder used for lifting adjustment of the upper case is arranged at the top of the support, and rotating rollers are longitudinally and rotatably arranged on two sides in the upper case and the lower case. The front end and the rear end of the rotating roller are fixedly sleeved with embossing wheels; a driving mechanism for driving the rotating roller is arranged in the driving box; through the arrangement of the upper machine box and the lower machine box and the control of the hydraulic cylinder, the gap adjustment between the upper machine box and the lower machine box is facilitated, the gap adjustment rapidness is improved, the gap between the embossing wheels can be controlled, through the arrangement of the embossing wheels and the second embossing wheels, the embossing of complex patterns is facilitated, the pattern embossing convenience is improved, and the production efficiency is improved. According to the embossing machine, the embossing wheel is convenient to replace, the fastening effect and the replaceable function are improved, finally, the heating wire is arranged, the embossing wheel is convenient to heat, and the preheating function of the embossing machine is finally achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of embossing machines, in particular to a preheating device for an embossing machine. Background Art

[0002] An embossing machine is an important device for the surface finishing of printed matter, paper products, plastics, and leather, and is widely used in packaging decoration, product advertising, book covers, color box face paper, and invitations.

[0003] When the existing embossing machine processes the embossing on the surface of special products, due to the lack of a preheating device, the embossing wheel cannot reach the required temperature, resulting in an inability to achieve an ideal embossing effect. Workers need to use a heating device to manually heat the embossing roller, which wastes a lot of time and is not convenient for operation, reducing the practicability and usability of the embossing machine. Therefore, a preheating device for an embossing machine is specifically introduced; thus, the above problems need to be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a preheating device for an embossing machine.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A preheating device for an embossing machine, including an upper machine case and a lower machine case. A bracket is installed at the rear end of the lower machine case, and a hydraulic cylinder for lifting and adjusting the upper machine case is provided at the top of the bracket. The lower machine case is located below the upper machine case; Rotating rollers are longitudinally arranged on both sides inside the upper machine case and the lower machine case, and embossing wheels are fixedly sleeved at the front and rear ends of the rotating rollers; Machine case covers are provided at the openings of the bottom surface of the upper machine case and the top surface of the lower machine case, and rectangular openings for the embossing wheels to extend out are opened on the machine case covers; Driving boxes are provided on the top surface of the upper machine case and the bottom surface of the lower machine case, and a driving mechanism for driving the rotating rollers is provided inside the driving boxes.

[0006] Preferably, bearing seats for installation and fixation are provided at the front and rear ends of the rotating rollers.

[0007] Preferably, fixed sleeves are vertically and fixedly connected to the front and rear ends on both sides of the upper machine case, and support columns are vertically and fixedly connected to the front and rear ends on both side walls of the lower machine case. The upper rod bodies of the support columns are movably inserted inside the fixed sleeves.

[0008] Preferably, inclined surfaces are provided on both sides of the bottom of the upper machine case, and inclined support arms inclined outward are provided on both sides of the lower machine case. Guide rollers are longitudinally rotatably provided on the inclined support arms.

[0009] Preferably, the driving mechanism includes a motor disposed inside the driving box, a driving pulley fixedly sleeved on the motor, and a driven pulley fixedly sleeved on the roller, and a transmission belt is sleeved between the driving pulley and the driven pulley.

[0010] Preferably, through holes for the transmission belt to pass through are formed in the top surface of the upper chassis and the bottom surface of the lower chassis, and heating wires are provided on the top surface inside the upper chassis and the inner bottom surface of the lower chassis.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: in the present utility model, through the arrangement of the upper chassis and the lower chassis, and through the control of the hydraulic cylinder, the gap between the upper chassis and the lower chassis is conveniently adjusted, improving the quickness of gap adjustment, and further enabling the control of the gap between the embossing wheels. Through the arrangement of the embossing wheel and the second embossing wheel, the pressing of complex patterns is facilitated, improving the convenience of pattern pressing. Through the guiding of the guiding roller, the discharging direction of the pressing plate is conveniently controlled. Through the clamping of the bearing seat, the replacement of the embossing wheel is facilitated, improving the fastening effect and the replaceable function. Finally, through the arrangement of the heating wire, the heating of the embossing wheel is facilitated, and finally the preheating function of the embossing machine is realized. Description of the Drawings

[0012] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0013] Figure 1 is a schematic three-dimensional structure diagram of the whole proposed by the present utility model;

[0014] Figure 2 is a schematic three-dimensional sectional structure diagram of the whole proposed by the present utility model;

[0015] Figure 3 is a schematic three-dimensional structure diagram of the heating wire proposed by the present utility model;

[0016] Figure 4 is a schematic three-dimensional structure diagram of the embossing wheel proposed by the present utility model;

[0017] Figure 5 is a schematic three-dimensional structure diagram of the guiding roller proposed by the present utility model.

[0018] Reference numerals in the drawings: 1, upper chassis; 2, lower chassis; 3, driving box; 4, embossing wheel; 5, diagonal support arm; 6, hydraulic cylinder; 7, heating wire; 8, transmission belt; 9, motor; 10, fixed sleeve; 11, bearing seat; 12, support column; 13, guiding roller; 14, chassis cover plate. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Embodiment 1: Refer to Figures 1-5 , a preheating device for a embossing machine in the present invention includes an upper machine case 1 and a lower machine case 2. A bracket is installed at the rear end of the lower machine case 2, and a hydraulic cylinder 6 for lifting and adjusting the upper machine case 1 is provided at the top of the bracket. The lower machine case 2 is located below the upper machine case 1. Through the setting of the hydraulic cylinder 6, the gap between the upper machine case 1 and the lower machine case 2 can be controlled, thereby realizing the control of the gap between the embossing wheels 4; Rotating rollers are longitudinally arranged on both sides inside the upper machine case 1 and the lower machine case 2, and embossing wheels 4 are fixedly sleeved at the front and rear ends of the rotating rollers. Through the setting of the embossing wheels 4 and the rotating rollers, the pressing of the pattern is realized; Machine case covers 14 are provided at the bottom surface of the upper machine case 1 and the opening of the top surface of the lower machine case 2, and rectangular openings for the embossing wheels 4 to extend out are opened on the machine case covers 14; Driving boxes 3 are provided on the top surface of the upper machine case 1 and the bottom surface of the lower machine case 2, and a driving mechanism for driving the rotating rollers is provided inside the driving boxes 3. Through the setting of the driving mechanism, the rotation of the embossing wheels can be driven, thereby realizing the pressing of the pattern.

[0021] In the present invention, bearing seats 11 for installation and fixation are provided at the front and rear ends of the rotating rollers. Through the setting of the bearing seats 11, the fixation of the rotating rollers is realized; Fixed sleeves 10 are vertically fixedly connected to the front and rear ends on both sides of the upper machine case 1, and support columns 12 are vertically fixedly connected to the front and rear ends on both side walls of the lower machine case 2. The upper rod bodies of the support columns 12 are movably inserted inside the fixed sleeves 10. Through the setting of the fixed sleeves 10 and the support columns 12, the upper machine case 1 is supported and fixed; Inclined surfaces are provided on both sides of the bottom of the upper machine case 1, and inclined support arms 5 inclined outward are provided on both sides of the lower machine case 2. Guide rollers 13 are longitudinally rotatably provided on the inclined support arms 5. Through the setting of the guide rollers, the discharging direction can be controlled, thereby realizing the guiding of the discharging; The driving mechanism includes a motor 9 provided inside the driving box 3, a driving belt pulley fixedly sleeved on the motor 9, and a driven belt pulley fixedly sleeved on the rotating roller. A transmission belt 8 is sleeved between the driving belt pulley and the driven belt pulley. Through the setting of the driving mechanism, the embossing wheels 4 can be driven to rotate, thereby realizing the pressing of the pattern; Through holes for the transmission belt 8 to pass through are opened on the top surface of the upper machine case 1 and the bottom surface of the lower machine case 2, and heating wires 7 are provided on the top surface inside the upper machine case 1 and the bottom surface inside the lower machine case 2. Through the setting of the heating wires, the heating function can be realized, thereby realizing the preheating of the embossing wheels 4.

[0022] Working principle: When the present utility model is in use, first, heating wires 7 are fixedly connected to the inner top surface of the upper machine case 1 and the inner bottom surface of the lower machine case 2. When starting the embossing machine, the heating wires heat the embossing rollers simultaneously to achieve the purpose of preheating. Then, driving mechanisms are fixedly connected to both the upper machine case and the lower machine case. After the motor is powered on, the driving pulley drives the driven pulley to rotate through the transmission belt 8, thereby driving the rotation of the embossing roller 4. Then, the hydraulic cylinder 6 is fixedly connected to the upper machine case 1. When it is necessary to adjust the distance between the upper machine case 1 and the lower machine case 2, press the adjustment button of the hydraulic cylinder 6. When the hydraulic arm of the hydraulic cylinder extends to an appropriate position, press the stop button. Finally, the diagonal support arms 5 are fixedly connected to both sides of the lower machine case 2, and guide rollers 13 are longitudinally rotatably arranged on the diagonal support arms 5, thereby realizing the guiding of the discharged material and the preheating treatment of the articles.

[0023] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A preheating device for an embossing machine, comprising an upper case (1) and a lower case (2), characterized in that: A bracket is installed at the rear end of the lower chassis (2), and a hydraulic cylinder (6) for lifting and lowering the upper chassis (1) is provided at the top of the bracket, and the lower chassis (2) is located below the upper chassis (1); rollers are longitudinally rotatably provided on both sides of the interior of the upper chassis (1) and the lower chassis (2), and embossing wheels (4) are fixedly sleeved at the front and rear ends of the rollers; chassis covers (14) are provided at the openings of the bottom surface of the upper chassis (1) and the top surface of the lower chassis (2), and rectangular openings are provided on the chassis covers (14) for the embossing wheels (4) to extend out; drive boxes (3) are provided at the top surface of the upper chassis (1) and the bottom surface of the lower chassis (2), and a drive mechanism for driving the rollers is provided inside the drive box (3).

2. The preheating device of an embossing machine according to claim 1, characterized in that: The front and rear ends of the rotating roller are both provided with bearing seats (11) for installation and fixation.

3. The preheating device of an embossing machine according to claim 2, characterized in that: The front and rear ends of both sides of the upper chassis (1) are vertically fixedly connected to fixing sleeves (10), and the front and rear ends of both side walls of the lower chassis (2) are vertically fixedly connected to supporting columns (12), and the upper rods of the supporting columns (12) are movably inserted into the fixing sleeves (10).

4. The preheating device of an embossing machine according to claim 1, characterized in that: Both sides of the bottom of the upper case (1) are provided with inclined surfaces, and both sides of the lower case (2) are provided with outwardly inclined diagonal bracing arms (5), and guide rollers (13) are longitudinally rotatably provided on the diagonal bracing arms (5).

5. The preheating device of an embossing machine according to claim 1, characterized in that: The driving mechanism comprises a motor (9) arranged inside a driving box (3), a driving pulley fixedly sleeved on the motor (9), and a driven pulley fixedly sleeved on a rotating roller, wherein a transmission belt (8) is sleeved between the driving pulley and the driven pulley.

6. The preheating device of an embossing machine according to claim 5, characterized in that: The top surface of the upper chassis (1) and the bottom surface of the lower chassis (2) are both provided with through openings for the transmission belt (8) to pass through, and the top surface inside the upper chassis (1) and the bottom surface inside the lower chassis (2) are both provided with heating wires (7).

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