Plastic cup jet printing device

Abstract

The utility model discloses a plastic cup jet printing device which comprises a working table, an adjusting mechanism is arranged on the left side of the top of the working table, a pressing assembly is arranged on the right side of the top of the working table, and a fixing mechanism is arranged on the top of the working table. According to the plastic cup jet printing device, the fixing mechanism is arranged, three sets of transmission plates and fixing plates are driven to synchronously slide towards the outer side under driving of a fixing motor, the interiors of the plastic cups are externally supported and fixed through the fixing plates, and due to the fact that most of the plastic cups are designed to be conical, after the ends of the fixing plates make contact with the inner walls of the plastic cups, the plastic cups are fixed through the fixing plates; when the plastic cups are fixed, the fixing plate rotates on the surface of the transmission plate, so that a spring is extruded, the fixing plate is changed into an inclined state from a vertical state, the plastic cups with different sizes are better adapted and are externally supported and fixed, and the stability of the plastic cups and the follow-up working quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic cup processing technical field, concretely is a kind of plastic cup printing device. BACKGROUND

[0002] Reference patent name is: a plastic cup printing device (patent publication number: CN212148033U, patent publication date: December 15, 2020), including: printing support frame, printing drive assembly, printing positioning frame and printing head;The printing drive assembly is set on the printing support frame, the printing positioning frame is set as cylindrical, the printing head is set to the inside of printing positioning frame, the printing drive assembly is drivenly connected with printing positioning frame, the printing drive assembly is used to drive the printing positioning frame to move in vertical direction, the plastic cup that completes film is placed below printing positioning frame, printing drive assembly drives printing positioning frame to move downward and fixes plastic cup, the printing head in the inside of printing positioning frame is sprayed to the film of plastic cup, since printing positioning frame is sleeved on the outside of the cup rim of plastic cup, the lateral deviation of plastic cup can be limited, so that the printing head can be accurately aligned to the film of plastic cup and sprayed, so that the pattern of printing is complete, and it is beneficial to the unity of packaging pattern.

[0003] Based on the above document: in the process of plastic cup processing, various different patterns need to be sprayed on the surface of plastic cup, and the plastic cup needs to be fixed before spraying operation, since the size of the existing plastic cup is not the same, and most of them are conical, it is inconvenient to fix, therefore, the utility model provides a plastic cup printing device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a plastic cup printing device, which solves the problem of inconvenient fixing of plastic cup before spraying due to the different sizes and most of the conical shapes of plastic cup.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a plastic cup printing device, including workbench, the left side of the top of workbench is provided with adjusting mechanism, the right side of the top of workbench is equipped with down-pressing assembly, the top of workbench is equipped with fixing mechanism, the fixing mechanism includes: fixed assembly, including rotation column installed on the top of workbench, the surface of rotation column is fixedly connected with rotary gear, the inside of rotation column is fixedly connected with fixed motor, the output shaft of fixed motor is fixedly connected with rotating disc through coupling on one end, the top of rotating disc is provided with arc slot, the inner surface of arc slot makes fixed plate slide through transmission assembly, one side of fixed plate is fixedly connected with spring;Rotating assembly is arranged in the inside of workbench.

[0006] Preferably, the transmission assembly includes a limiting plate mounted on the inner wall of the rotating column, a limiting groove is formed on the surface of the limiting plate, a transmission block is slidably connected inside the limiting groove, the top of the transmission block is fixedly connected with a transmission plate, one side of the transmission plate is rotatably connected with one side of the fixed plate, the bottom end of the transmission block is slidably connected with the inner surface of the arc-shaped groove through a sliding block, and one side of the transmission plate is fixedly connected with one end of the spring.

[0007] Preferably, a sliding groove is formed on the top of the rotating column, and the inner surface of the sliding groove is slidably connected with the surface of the transmission plate.

[0008] Preferably, the rotating assembly includes a rotating motor mounted on the bottom of the inner cavity of the workbench, and the output shaft of the rotating motor is fixedly connected with a rotating gear at one end through a shaft coupling, and the surface of the rotating gear is meshed with the surface of the rotating gear.

[0009] Preferably, the lower pressing assembly includes a supporting plate mounted on the top right side of the workbench, a lower pressing cylinder is fixedly connected to the top of the supporting plate, and a lower pressing block is rotatably connected to the bottom of the lower pressing cylinder through a piston rod.

[0010] Preferably, the adjusting mechanism includes an adjusting cylinder mounted on the top left side of the workbench, a moving seat is fixedly connected to one side of the adjusting cylinder through a piston rod, the bottom of the moving seat is slidably connected with the top of the workbench, a lifting cylinder is fixedly connected in the moving seat, and a printing head is fixedly connected to the top of the lifting cylinder through a piston rod.

[0011] Beneficial effects

[0012] The utility model provides a kind of plastic cup printing device.Compared with prior art, it has the following beneficial effects:

[0013] (1), the plastic cup printing device is provided with a fixing mechanism, which is driven by a fixed motor to drive three sets of transmission plates and fixed plates to slide outward synchronously, and the inside of the plastic cup is fixed by the fixed plate. Since the plastic cup is mostly designed as a cone, when the end of the fixed plate contacts the inner wall of the plastic cup, the fixed plate will rotate on the surface of the transmission plate, thereby compressing the spring and making the fixed plate change from a vertical state to an inclined state. This better adapts to plastic cups of different sizes and fixes them, improving the stability of the plastic cup and the quality of subsequent work.

[0014] (2), the plastic cup printing device, through the setting has the down pressure subassembly, utilizes the down pressure cylinder to drive down, through the down pressure block to the fixed plastic cup further positioning, improve the stability of the plastic cup, through the setting has the adjusting mechanism, utilizes the adjusting cylinder and the lift cylinder to drive down, realized to the printing head height and the position of the free adjustment, so as to facilitate the plastic cup of different sizes to carry out the printing operation, improved the flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the external structure perspective diagram of the utility model;

[0016] Figure 2 It is the three-dimensional diagram of the adjusting mechanism of the utility model;

[0017] Figure 3 It is the three-dimensional structure diagram of the rotating column of the utility model;

[0018] Figure 4 It is the internal structure three-dimensional diagram of the rotating column of the utility model;

[0019] Figure 5 It is the three-dimensional diagram of the rotating assembly of the utility model.

[0020] In the drawing: 1-workbench, 2-adjusting mechanism, 21-adjusting cylinder, 22-moving seat, 23-lift cylinder, 24-printing head, 3-down pressure subassembly, 31-supporting plate, 32-down pressure cylinder, 33-down pressure block, 4-fixing mechanism, 41-fixing assembly, 411-rotating column, 412-rotating gear, 413-fixing motor, 414-rotating disc, 415-arc-shaped slot, 416-fixing plate, 417-spring, 42-rotating assembly, 421-rotating motor, 422-rotating gear, 5-transmission assembly, 51-limiting plate, 52-limiting slot, 53-transmission block, 54-transmission plate, 6-sliding slot. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0023] The utility model provides a kind of plastic cup printing device, including workbench 1, the left side of the top of workbench 1 is provided with adjusting mechanism 2, the right side of the top of workbench 1 is equipped with down-pressing component 3, the top of workbench 1 is equipped with fixed mechanism 4, and fixed mechanism 4 includes: fixed component 41, including rotation column 411 rotationally installed on the top of workbench 1, the surface of rotation column 411 is fixedly connected with rotating gear 412, the inside of rotation column 411 is fixedly connected with fixed motor 413, the output shaft of fixed motor 413 is fixedly connected with rotating disc 414 by coupling at one end, the top of rotating disc 414 is equipped with arc slot 415, the inner surface of arc slot 415 makes fixed plate 416 slide by transmission component 5, and one side of fixed plate 416 is fixedly connected with spring 417;Rotation component 42 is arranged in the inside of workbench 1.

[0024] The bottom end of rotation column 411 is rotatably connected with the bottom of the inner cavity of workbench 1 by connecting rod;Fixed motor 413 is three-phase asynchronous motor, and is connected with external circuit by wire.

[0025] In the embodiment, transmission component 5 includes limiting plate 51 installed on the inner wall of rotation column 411, limiting groove 52 is formed in the surface of limiting plate 51, transmission block 53 is slidably connected in the inside of limiting groove 52, transmission plate 54 is fixedly connected to the top of transmission block 53, one side of transmission plate 54 is rotatably connected with one side of fixed plate 416, the bottom end of transmission block 53 is slidably connected with the inner surface of arc slot 415 by sliding block, and one side of transmission plate 54 is fixedly connected with one end of spring 417.

[0026] Limiting groove 52 is used for sliding limiting transmission block 53.

[0027] In the embodiment, sliding slot 6 is formed in the top of rotation column 411, and the inner surface of sliding slot 6 is slidably connected with the surface of transmission plate 54.

[0028] In the embodiment, rotation component 42 includes rotation motor 421 installed on the bottom of the inner cavity of workbench 1, the output shaft of rotation motor 421 is fixedly connected with rotating gear 422 by coupling at one end, and the surface of rotating gear 422 is engaged with the surface of rotating gear 412.

[0029] Rotation motor 421 is three-phase asynchronous motor, and is connected with external circuit by wire.

[0030] By setting the fixed mechanism 4, the three groups of transmission plates 54 and the fixed plate 416 are driven to slide outward synchronously by the fixed motor 413, the inside of the plastic cup is fixed by the fixed plate 416, and since the plastic cup is mostly designed as a cone, when the end of the fixed plate 416 contacts the inner wall of the plastic cup, the fixed plate 416 rotates on the surface of the transmission plate 54, thereby extruding the spring 417, so that the fixed plate 416 changes from the vertical state to the inclined state, thereby better adapting to plastic cups of different sizes and externally supporting and fixing them, improving the stability of the plastic cup and the quality of subsequent work.

[0031] In the embodiment, the pressing assembly 3 includes a supporting plate 31 mounted on the right side of the top of the workbench 1, and the top of the supporting plate 31 is fixedly connected with a pressing cylinder 32, and the bottom of the pressing cylinder 32 is rotatably connected with a pressing block 33 through a piston rod.

[0032] The pressing cylinder 32 is in communication with an external air source through an air pipe, and the bottom of the pressing cylinder 32 is slidably connected with a piston rod, and the bottom end of the piston rod is rotatably connected with the pressing block 33.

[0033] In the embodiment, the adjusting mechanism 2 includes an adjusting cylinder 21 mounted on the left side of the top of the workbench 1, and one side of the adjusting cylinder 21 is fixedly connected with a moving seat 22 through a piston rod, the bottom of the moving seat 22 is slidably connected with the top of the workbench 1, the inside of the moving seat 22 is fixedly connected with a lifting cylinder 23, and the top of the lifting cylinder 23 is fixedly connected with a printing head 24 through a piston rod.

[0034] The adjusting cylinder 21 and the lifting cylinder 23 are in communication with an external air source through air pipes, and the printing head 24 is fixedly communicated with an external printing machine through a connecting pipe; the top of the workbench 1 is mounted with symmetrically guiding slides, and the moving seat 22 slides on the surface of the guiding slides.

[0035] By setting the pressing assembly 3, the fixed plastic cup is further positioned by the pressing block 33 under the driving of the pressing cylinder 32, thereby improving the stability of the plastic cup, and by setting the adjusting mechanism 2, the height and position of the printing head 24 are freely adjusted under the driving of the adjusting cylinder 21 and the lifting cylinder 23, so as to facilitate the printing operation on plastic cups of different sizes, thereby improving the flexibility of the device.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0037] In work, first, the plastic cup is sleeved on the outside of the three sets of fixed plates 416, and then the rotating disc 414 is driven to rotate by starting the fixed motor 413, the rotation of the rotating disc 414 makes the sliding block installed at the bottom of the transmission block 53 slide on the inner surface of the arc-shaped groove 415, and the sliding of the sliding block will make the three sets of transmission blocks 53 slide on the inner surfaces of the corresponding limiting grooves 52 respectively, the sliding of the transmission block 53 drives the transmission plate 54 and the fixed plate 416 to slide synchronously, since the plastic cup is mostly designed as a cone, when the end of the fixed plate 416 contacts the inner wall of the plastic cup, the fixed plate 416 will rotate on the surface of the transmission plate 54, thereby extruding the spring 417, so that the fixed plate 416 changes from the vertical state to the inclined state, thereby better adapting to plastic cups of different sizes and externally supporting and fixing them, when the plastic cup is fixed, the piston rod and the lower pressing block 33 are driven to slide downward by starting the lower pressing cylinder 32, so that the lower pressing block 33 is attached to the top of the plastic cup, then, the moving seat 22, the lifting cylinder 23 and the printing head 24 are driven to slide synchronously to the right side by starting the adjusting cylinder 21, so that the printing head 24 is attached to the plastic cup, then the height of the printing head 24 is adjusted by starting the lifting cylinder 23, finally, the rotating gear 422 is driven to rotate by starting the rotating motor 421, the rotation of the rotating gear 422 drives the rotating gear 412 and the rotating column 411 to start rotating as a whole, the rotation of the rotating column 411 will drive the fixed plastic cup to rotate synchronously, and the 360° non-dead-angle printing operation is realized by slowly rotating the plastic cup and cooperating with the printing head 24.

[0038] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic cup printing device comprising a worktable (1), characterized in that: The left side of the top of the workbench (1) is provided with an adjusting mechanism (2), the right side of the top of the workbench (1) is provided with a pressing assembly (3), the top of the workbench (1) is provided with a fixing mechanism (4), the fixing mechanism (4) comprises: a fixing assembly (41) comprising a rotating column (411) rotatably installed on the top of the workbench (1), the surface of the rotating column (411) is fixedly connected with a rotating gear (412), the inside of the rotating column (411) is fixedly connected with a fixing motor (413), one end of the output shaft of the fixing motor (413) is fixedly connected with a rotating disc (414) through a shaft coupling, the top of the rotating disc (414) is provided with an arc-shaped groove (415), the inner surface of the arc-shaped groove (415) is slidably connected with a fixed plate (416) through a transmission assembly (5), one side of the fixed plate (416) is fixedly connected with a spring (417); a rotating assembly (42) is arranged in the inside of the workbench (1).

2. A device for printing on plastic cups as claimed in claim 1, wherein: The transmission assembly (5) comprises a limiting plate (51) installed on the inner wall of the rotating column (411), the surface of the limiting plate (51) is provided with a limiting groove (52), the inside of the limiting groove (52) is slidably connected with a transmission block (53), the top of the transmission block (53) is fixedly connected with a transmission plate (54), one side of the transmission plate (54) is rotatably connected with one side of the fixed plate (416), the bottom end of the transmission block (53) is slidably connected with the inner surface of the arc-shaped groove (415) through a sliding block, one side of the transmission plate (54) is fixedly connected with one end of the spring (417).

3. A device for printing on plastic cups as claimed in claim 2, wherein: The top of the rotating column (411) is provided with a sliding groove (6), the inner surface of the sliding groove (6) is slidably connected with the surface of the transmission plate (54).

4. The apparatus according to claim 1, wherein: The rotating assembly (42) comprises a rotating motor (421) installed on the bottom of the inner cavity of the workbench (1), one end of the output shaft of the rotating motor (421) is fixedly connected with a rotating gear (422) through a shaft coupling, the surface of the rotating gear (422) is engaged with the surface of the rotating gear (412).

5. The apparatus according to claim 1, wherein: The pressing assembly (3) comprises a supporting plate (31) installed on the right side of the top of the workbench (1), the top of the supporting plate (31) is fixedly connected with a pressing cylinder (32), the bottom of the pressing cylinder (32) is rotatably connected with a pressing block (33) through a piston rod.

6. A device for printing on plastic cups as claimed in claim 1, wherein: The adjusting mechanism (2) comprises an adjusting cylinder (21) installed on the left side of the top of the workbench (1), one side of the adjusting cylinder (21) is fixedly connected with a moving seat (22) through a piston rod, the bottom of the moving seat (22) is slidably connected with the top of the workbench (1), the inside of the moving seat (22) is fixedly connected with a lifting cylinder (23), the top of the lifting cylinder (23) is fixedly connected with a printing head (24) through a piston rod.

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