Heat dissipation device of printing and packaging machine
By designing the cooling system of the condenser tube and heat dissipation chamber and the bidirectional screw limiting mechanism in packaging printing machinery, the problem of excessive heat reducing component life and printing part offset is solved, and higher mechanical life and printing accuracy are achieved.
Patent Information
- Application Number
- CN202421043547.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing packaging and printing machinery lacks the independent heat dissipation function, which leads to excessive heat reducing the life of the parts and lacks limiting function during the printing process, resulting in offsetting of the printed parts.
A printing and packaging mechanical heat dissipation device including a printing chamber, a cooling chamber and a heat dissipation chamber are designed. The cooling air is made by using a condensing tube and enters the heat dissipation chamber through a connecting hole, and then enters the printing chamber through an outlet hole to achieve cooling of mechanical components; at the same time, The second motor drives the bidirectional screw and the T-plate to move, thereby achieving limiting the printing parts.
It effectively improves the service life of packaging mechanical parts and prevents printing parts from being offset, ensuring the stability and accuracy of the printing process.
Smart Images
Figure CN222246538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging machinery, in particular to a heat dissipation device of a printing and packaging machinery. Background Art
[0002] Package printing is the printing with various packaging materials as carriers, and printing decorative patterns, designs or words on the packaging to make the product more attractive or more descriptive, so as to convey information and increase sales, including the printing of packaging cartons, packaging bottles, packaging cans, etc. Package printing occupies a large proportion in both the printing industry and the packaging industry, and is an indispensable part of packaging engineering. There are printing methods such as letterpress printing, lithography, gravure printing, screen printing, orifice printing, etc. The main elements of printing are paper, ink, color, etc.
[0003] Currently, packaging and printing machinery on the market usually does not have the function of self-heating, and will generate a lot of heat during operation. When the heat is too high, the service life of the machine parts will be greatly reduced, causing economic losses. At the same time, packaging and printing machinery does not have the function of limiting the printed parts during the printing process, which will cause the printed parts to shift. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that packaging and printing machinery usually does not have the function of autonomous heat dissipation, and a large amount of heat is generated during operation. When the heat is too large, the service life of the parts of the machinery is greatly reduced. A heat dissipation device for printing and packaging machinery is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat dissipation device for a printing and packaging machinery, comprising a machine body, a printing cavity is provided inside the machine body, a rotating roller is rotatably connected inside the printing cavity and near the bottom bearing, a lifting arc plate is provided above the rotating roller, a rotating rod is embedded inside the lifting arc plate, a printing roller is sleeved and fixed on the surface of the rotating rod, a fixing block is fixed at the four ends of the lifting arc plate, a hydraulic cylinder is fixed at the top of the printing cavity and near the four corners, the output end of the hydraulic cylinder is fixedly connected to the top of the fixing block, a refrigeration cavity and a heat dissipation cavity are respectively provided inside the machine body and above and on both sides of the refrigeration cavity, a condenser is provided inside the refrigeration cavity, the refrigeration cavity and the heat dissipation cavity are connected with connecting holes at equal intervals, one side wall of the heat dissipation cavity is provided with air outlet holes at equal intervals, inlet and outlet holes are provided on both side walls of the machine body, T-type plates are symmetrically embedded and slidably connected inside the inlet and outlet holes, bidirectional screws are provided between the T-type plates, and both ends of the bidirectional screws penetrate the T-type plates and are rotatably connected with their bearings.
[0006] Preferably, support legs are fixedly connected to the bottom of the body near the four corners, and the shape of the support legs is trapezoidal.
[0007] Preferably, both ends of the rotating rod pass through both ends of the lifting arc plate and are rotatably connected to its bearings, a first motor is fixed to one end of the lifting arc plate, and an output end of the first motor is fixedly connected to one end of the rotating rod.
[0008] Preferably, both ends of the bidirectional screw penetrate the machine body and are rotatably connected to its bearings, two second motors are fixed to one side wall of the machine body, and the output end of the second motor is fixedly connected to one end of the bidirectional screw.
[0009] Preferably, a limiting rod is passed through the surface of the T-shaped plate and below the bidirectional screw rod, and both ends of the limiting rod pass through the machine body and are fixedly connected thereto.
[0010] Preferably, a third motor is fixed to one end of the machine body, and an output end of the third motor passes through the machine body and is fixedly connected to one end of the rotating roller.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, the bidirectional screw is driven to rotate by the second motor, and the rotation of the bidirectional screw drives the T-shaped plate to move inside the inlet and outlet hole, which can adjust the distance between the T-shaped plates, thereby achieving the effect of limiting the position of the objects to be printed, thereby preventing deviation during the printing process.
[0013] 2. In the utility model, cold air is generated by a condenser tube, and the cold air can enter the heat dissipation cavity through the connecting hole, and the cold air inside the heat dissipation cavity can enter the printing cavity through the air outlet hole, which can cool the mechanical parts inside the printing cavity, thereby achieving the effect of increasing the service life of the packaging machinery. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a heat dissipation device for a printing and packaging machine;
[0015] Figure 2 This is a cross-sectional view of the overall structure of a heat dissipation device for a printing and packaging machine proposed by the utility model;
[0016] Figure 3 This is a vertical sectional view of the overall structure of a heat dissipation device for a printing and packaging machine proposed by the utility model;
[0017] Figure 4 This is a partial structural stereogram of a heat dissipation device for a printing and packaging machine proposed by the utility model;
[0018] Figure 5 The utility model provides a body structure plan view of a heat dissipation device for a printing and packaging machine.
[0019] Legend: 1. Machine body; 2. Support legs; 3. Printing chamber; 4. Rotating roller; 5. Lifting arc plate; 6. Rotating rod; 7. Printing roller; 8. First motor; 9. Fixed block; 10. Hydraulic cylinder; 11. Refrigeration chamber; 12. Condenser; 13. Heat dissipation chamber; 14. Connecting hole; 15. Air outlet; 16. Bidirectional screw; 17. Limit rod; 18. T-plate; 19. Second motor; 20. Inlet and outlet holes; 21. Third motor. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1, as Figure 1-5 As shown, the utility model provides a heat dissipation device for a printing and packaging machine, including a machine body 1, a printing cavity 3 is opened inside the machine body 1, a rotating roller 4 is rotatably connected inside the printing cavity 3 and near the bottom bearing, a lifting arc plate 5 is arranged above the rotating roller 4, a rotating rod 6 is embedded inside the lifting arc plate 5, a printing roller 7 is sleeved and fixed on the surface of the rotating rod 6, a fixing block 9 is fixed to the four ends of the lifting arc plate 5, a hydraulic cylinder 10 is fixed to the top of the printing cavity 3 and near the four corners, the output end of the hydraulic cylinder 10 is fixedly connected to the top of the fixing block 9, and the machine A refrigeration chamber 11 and a heat dissipation chamber 13 are respectively provided inside the body 1 and above and on both sides of the refrigeration chamber 11. A condenser 12 is provided inside the refrigeration chamber 11. The refrigeration chamber 11 and the heat dissipation chamber 13 are connected by connecting holes 14 at equal intervals. Air outlet holes 15 are provided on one side wall of the heat dissipation chamber 13 at equal intervals. Inlet and outlet holes 20 are provided on both side walls of the body 1. T-type plates 18 are symmetrically embedded and slidably connected inside the inlet and outlet holes 20. Bidirectional screws 16 are provided between the T-type plates 18. Both ends of the bidirectional screws 16 penetrate the T-type plates 18 and are rotatably connected to their bearings.
[0023] The effect achieved by the entire embodiment 1 is that a printing cavity 3 is opened inside the machine body 1, a rotating roller 4 is rotatably connected inside the printing cavity 3 and near the bottom bearing, a lifting arc plate 5 is arranged above the rotating roller 4, a rotating rod 6 is embedded inside the lifting arc plate 5, a printing roller 7 is sleeved and fixed on the surface of the rotating rod 6, and a fixing block 9 is fixed at the four ends of the lifting arc plate 5, a hydraulic cylinder 10 is fixed at the top of the printing cavity 3 and near the four corners, and the output end of the hydraulic cylinder 10 is fixedly connected to the top of the fixing block 9, so that the hydraulic cylinder 10 can drive the lifting arc plate 5 to descend through the fixing block 9, and at this time, the rotating rod 6 and the rotating roller 4 are driven to rotate by the first motor 8 and the second motor 19, and at the same time, the rotating rod 6 can be rotated to drive the printing roller 7 to rotate, so that the printing piece can be driven to move and print, and a refrigeration cavity 11 and a heat dissipation cavity 11 are respectively opened through the inside of the machine body 1 and located above and on both sides of the refrigeration cavity 11. 3. A condenser 12 is provided inside the refrigeration chamber 11. The refrigeration chamber 11 and the heat dissipation chamber 13 are connected by connecting holes 14 at equal intervals. An air outlet 15 is provided on one side wall of the heat dissipation chamber 13 at equal intervals, so that cold air can be produced through the condenser 12. At this time, the cold air can enter the heat dissipation chamber 13 through the connecting hole 14, and the cold air inside the heat dissipation chamber 13 can enter the printing chamber 3 through the air outlet 15, so as to cool the mechanical parts inside the printing chamber 3, thereby improving the service life of the packaging machinery. Inlet and outlet holes 20 are provided on both side walls of the machine body 1. T-type plates 18 are symmetrically embedded and slidably connected inside the inlet and outlet holes 20. Bidirectional screws 16 are provided between the T-type plates 18. Both ends of the bidirectional screws 16 penetrate the T-type plates 18 and are rotatably connected to the bearings thereof, so that the rotation of the bidirectional screws 16 drives the T-type plates 18 at both ends to move and limit the printed parts.
[0024] Embodiment 2, as Figure 1-5 As shown, support legs 2 are fixedly connected to the bottom of the body 1 and near the four corners, and the shape of the support legs 2 is trapezoidal; both ends of the rotating rod 6 pass through both ends of the lifting arc plate 5 and are rotatably connected to its bearings, and a first motor 8 is fixed to one end of the lifting arc plate 5, and the output end of the first motor 8 is fixedly connected to one end of the rotating rod 6; both ends of the bidirectional screw 16 pass through the body 1 and are rotatably connected to its bearings, and two second motors 19 are fixed to one side wall of the body 1, and the output end of the second motor 19 is fixedly connected to one end of the bidirectional screw 16; the surface of the T-plate 18 and the bottom of the bidirectional screw 16 pass through the limit rod 17, and both ends of the limit rod 17 pass through the body 1 and are fixedly connected to it; a third motor 21 is fixed to one end of the body 1, and the output end of the third motor 21 passes through the body 1 and is fixedly connected to one end of the rotating roller 4.
[0025] The effect achieved by the entire embodiment 2 is that the support legs 2 are fixedly connected through the bottom of the body 1 and near the four corners. The shape of the support legs 2 is trapezoidal, which can play the role of supporting the bottom of the body 1; both ends of the rotating rod 6 pass through the two ends of the lifting arc plate 5 and are rotatably connected with its bearings. One end of the lifting arc plate 5 is fixed with a first motor 8, and the output end of the first motor 8 is fixedly connected to one end of the rotating rod 6, which can play the role of making the first motor 8 drive the rotating rod 6 to rotate; both ends of the bidirectional screw 16 pass through the body 1 and are rotatably connected with its bearings, and two second motors are fixed to one side wall of the body 1. 19, the output end of the second motor 19 is fixedly connected to one end of the bidirectional screw 16, so that the second motor 19 can drive the bidirectional screw 16 to rotate; the limiting rod 17 is passed through the surface of the T-shaped plate 18 and is located below the bidirectional screw 16, and the two ends of the limiting rod 17 pass through the body 1 and are fixedly connected thereto, so that the limiting rod 17 can limit the T-shaped plate 18; the third motor 21 is fixed through one end of the body 1, and the output end of the third motor 21 passes through the body 1 and is fixedly connected to one end of the rotating roller 4, so that the third motor 21 can drive the rotating roller 4 to rotate.
[0026] Working principle: The bidirectional screw 16 is driven to rotate by the second motor 19, and the rotation of the bidirectional screw 16 drives the T-shaped plate 18 to move inside the inlet and outlet holes 20, which can adjust the distance between the T-shaped plates 18, so as to achieve the effect of limiting the position of the items to be printed. At this time, the printed piece can enter the printing cavity 3 from the inlet and outlet holes 20 and pass through the inlet and outlet holes 20 at the other end. At this time, the fixed block 9 is pushed down by the hydraulic cylinder 10, and the fixed block 9 drives the lifting arc plate 5 to descend, so that the printing roller 7 and the rotating roller 4 can be attached to the surface of the printed piece. At this time, the rotating rod 6 and the rotating roller 4 are driven to rotate by the first motor 8 and the second motor 19, and the rotating rod 6 can be rotated to drive the printing roller 7 to rotate, so that the printed piece can be driven and moved for printing. At this time, cold air is produced by the condenser 12, and the cold air can enter the heat dissipation cavity 13 through the connecting hole 14, and the cold air inside the heat dissipation cavity 13 can enter the printing cavity 3 through the air outlet 15, which can cool the mechanical parts inside the printing cavity 3, so as to achieve the effect of improving the service life of the packaging machinery.
[0027] The wiring diagrams of the first motor 8, the hydraulic cylinder 10, the second motor 19 and the third motor 21 in the present invention are common knowledge in the art, and their working principles are already known technologies. Appropriate models are selected according to actual use, so the control method and wiring arrangement of the first motor 8, the hydraulic cylinder 10, the second motor 19 and the third motor 21 are no longer explained in detail.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A heat dissipation device for a printing and packaging machine, comprising a machine body (1), characterized in that: A printing cavity (3) is provided inside the machine body (1), a rotating roller (4) is rotatably connected inside the printing cavity (3) and near the bottom bearing, a lifting arc plate (5) is provided above the rotating roller (4), a rotating rod (6) is embedded inside the lifting arc plate (5), a printing roller (7) is sleeved and fixed on the surface of the rotating rod (6), a fixing block (9) is fixed at the four ends of the lifting arc plate (5), a hydraulic cylinder (10) is fixed at the top of the printing cavity (3) and near the four corners, the output end of the hydraulic cylinder (10) is fixedly connected to the top of the fixing block (9), and the inside of the machine body (1) and located in the refrigeration cavity (11) A refrigeration chamber (11) and a heat dissipation chamber (13) are respectively provided on the top and on both sides of the housing (1), a condenser tube (12) is provided inside the refrigeration chamber (11), the refrigeration chamber (11) and the heat dissipation chamber (13) are connected by connecting holes (14) at equal intervals, and air outlet holes (15) are provided on one side wall of the heat dissipation chamber (13) at equal intervals, inlet and outlet holes (20) are provided on both side walls of the housing (1), and T-shaped plates (18) are symmetrically embedded and slidably connected inside the inlet and outlet holes (20), and bidirectional screws (16) are provided between the T-shaped plates (18), and both ends of the bidirectional screws (16) pass through the T-shaped plates (18) and are rotatably connected to the bearings thereof.
2. The heat dissipation device for printing and packaging machinery according to claim 1, characterized in that: Support legs (2) are fixedly connected to the bottom of the machine body (1) and near the four corners, and the shape of the support legs (2) is a trapezoid.
3. The heat dissipation device for printing and packaging machinery according to claim 1, characterized in that: Both ends of the rotating rod (6) pass through both ends of the lifting arc plate (5) and are rotatably connected to the bearings thereof; a first motor (8) is fixed to one end of the lifting arc plate (5); and an output end of the first motor (8) is fixedly connected to one end of the rotating rod (6).
4. The heat dissipation device for printing and packaging machinery according to claim 1, characterized in that: Both ends of the bidirectional screw (16) pass through the machine body (1) and are rotatably connected to its bearings. Two second motors (19) are fixed to one side wall of the machine body (1), and the output end of the second motor (19) is fixedly connected to one end of the bidirectional screw (16).
5. The heat dissipation device for printing and packaging machinery according to claim 1, characterized in that: A limiting rod (17) is passed through the surface of the T-shaped plate (18) and below the bidirectional screw rod (16), and both ends of the limiting rod (17) pass through the machine body (1) and are fixedly connected thereto.
6. The heat dissipation device for printing and packaging machinery according to claim 1, characterized in that: A third motor (21) is fixed to one end of the machine body (1); an output end of the third motor (21) passes through the machine body (1) and is fixedly connected to one end of a rotating roller (4).