Small glazing machine

By designing a small varnishing machine, which uses an adjustable metering roller and gluing roller spacing, a detachable varnish stop block and varnish hopper, combined with gear meshing transmission, the problem of poor sample varnishing flexibility of large varnishing machines is solved, and convenient adjustment and cleaning are achieved. It is suitable for inspecting the varnishing effect of small batch printed products.

CN223672097UActive Publication Date: 2025-12-16浙江汉宇机械有限公司
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Patent Information

Application Number
CN202522362624.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2025-12-16
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

Existing large-scale varnishing machines lack flexibility in sample varnishing and rapid adjustment, and are difficult to clean and adjust, making it difficult to meet the needs of small-batch printed products.

Method used

A small varnishing machine was designed, including a manual paper feed table, a varnishing device, a drying device, and a paper output table. It adopts an adjustable metering roller and a gluing roller spacing, and is equipped with a detachable varnish stop and an oil hopper. Combined with gear meshing transmission and an adjustable swing arm structure, it can achieve convenient adjustment and quick cleaning.

Benefits of technology

This varnishing machine is miniaturized, easy to adjust and clean, suitable for sample varnishing, reduces costs, and is suitable for print shops or small printing plants, meeting the needs for rapid varnishing effect inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small glazing machine which comprises a rack and is characterized in that a manual paper feeding table, a glazing device, a drying device and a paper discharging table which are sequentially connected are arranged on the rack, the glazing device comprises an upper rubber roller, a lower rubber roller, a metering roller and a gloss oil conveying pipe, the upper rubber roller is matched with the lower rubber roller, and the metering roller is matched with the gloss oil conveying pipe. The distance between the metering rollers can be adjusted to be close to the front side of the gluing roller, an outlet of the gloss oil conveying pipe corresponds to the position between the gluing roller and the metering rollers, the gloss oil conveying pipe is provided with a peristaltic pump, the two ends of the gluing roller and the two ends of the metering rollers are provided with detachable gloss oil check blocks and oil hoppers respectively, and oil trays are arranged below the gluing roller and the metering rollers. The sample polishing device is miniaturized, is convenient to adjust and clean quickly, and is suitable for polishing samples.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the improvement of a glazing machine, in particular to the improvement of a small glazing machine. BACKGROUND

[0002] The glazing machine is a post-printing device that performs glazing treatment on printed products to improve the gloss, wear resistance, water resistance and visual effect of the printed products. Generally, the glazing machine is a large device that occupies a large space and has a high cost, and is used for large-scale glazing operations. Different batches of glazing operations require cleaning of the glazing machine, replacement of different glazing oils, and adjustment of the glazing thickness, which has poor flexibility and high cost. In actual work, when a customer needs to perform glazing operations on printed products, a sample is usually used for glazing, and then the glazing effect is observed before batch glazing is performed. However, due to the difficulty of cleaning and adjustment, the large glazing machine obviously cannot meet the needs of sample glazing and rapid adjustment. SUMMARY

[0003] The utility model solves the technical problem of overcoming the deficiencies of the prior art and provides a small glazing machine that is convenient to adjust and clean and suitable for sample glazing.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the small glazing machine comprises a rack, characterized by a manually fed paper table, a glazing device, a drying device and a paper outlet table connected in sequence on the rack. The glazing device comprises a glue applying roller, a lower glue roller, a metering roller and a glazing oil conveying pipe. The glue applying roller cooperates with the lower glue roller, the metering roller is adjustably close to the front side of the glue applying roller, the outlet of the glazing oil conveying pipe corresponds to the space between the glue applying roller and the metering roller, and the glazing oil conveying pipe is provided with a peristaltic pump. The two ends of the glue applying roller and the metering roller are respectively provided with detachable glazing oil stoppers and oil tanks. An oil pan is arranged below the glue applying roller and the metering roller.

[0005] The drying device comprises an oven, a mesh conveyor belt arranged in the oven, a hot air blowing structure and an exhaust structure arranged above and below the mesh conveyor belt. The mesh conveyor belt is connected between the conveying device and the paper outlet table.

[0006] Gear meshing transmission is adopted between the front transmission roller of the mesh conveyor belt, the glue applying roller, the lower glue roller and the metering roller.

[0007] The pressure between the glue applying roller and the lower glue roller is adjustable. The glue applying roller and the metering roller are arranged on a swing arm, the angle of the swing arm is adjustable, the metering roller is movably arranged on the swing arm, a sliding block is arranged on the swing arm, a position adjusting screw is arranged on the sliding block, and the metering roller is arranged on the sliding block.

[0008] The glazing oil stopper is matched with the shafts of the glue applying roller and the metering roller and is limited therebetween. The inner side of the glazing oil stopper is attached to the end faces of the glue applying roller and the metering roller.

[0009] The scraper and the waste discharge plate are arranged below the glue roller, the waste discharge plate is arranged obliquely, and the oblique lower end corresponds to the oil pan.

[0010] The bottom of the oil pan is provided with a drain hole connected with a drain pipe.

[0011] The outlet of the gloss oil conveying pipe is located above the middle of the upper glue roller and the metering roller.

[0012] The improved small-sized glossing machine has the advantages of small-sized design, simplified structure, adjustable distance between the metering roller and the glue roller, convenient glossing thickness adjustment, detachable gloss oil block, oil tank and oil pan, and satisfies the quick and convenient cleaning operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] The specific embodiments of the utility model will be further described in detail below with reference to the drawings.

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a structural top view of the utility model.

[0016] Figure 3 It is a C-C sectional view of the utility model. Figure 2

[0017] Figure 4 It is an A part enlarged view of the utility model. Figure 3

[0018] Figure 5 It is an E-E sectional view of the utility model. Figure 2 DETAILED DESCRIPTION

[0019] The drawings show the structure of the utility model, and the related details will be further described below with reference to the drawings. In the embodiment, refer to the drawings Figures 1-5 ​​​The small glazing machine comprises a rack, a manual paper feeding table 1, a glazing device 2, a drying device 3 and a paper discharging table 4 are sequentially connected on the rack, the glazing device 2 comprises a gumming roller 21, a lower gumming roller 22, a metering roller 23 and a gloss oil conveying pipe 24, the gumming roller 21 is matched with the lower gumming roller 22, the metering roller 23 is adjustably arranged close to the front side of the gumming roller 21, the outlet of the gloss oil conveying pipe 24 corresponds to the space between the gumming roller 21 and the metering roller 23, and the gloss oil conveying pipe 24 is provided with a peristaltic pump, preferably, the gloss oil conveying pipe 24 is a hose and is provided with a groove pipe for supporting and guiding the hose, the gumming roller 21 and the metering roller 23 are respectively provided with detachable gloss oil stoppers 25 and oil tanks 27 at two ends, the oil tanks 27 can receive the cleaning waste liquid flowing out from the two ends of the gumming roller 21 and the metering roller 23, and the gumming roller 21 and the metering roller 23 are provided with oil pans 26 below, which can receive the gloss oil dripping and the cleaning waste liquid flowing out from the oil tanks.

[0020] The working principle of the utility model is that the distance between the metering roller 23 and the gumming roller 21 is adjusted in advance to control the glazing thickness, the sample of the printed product is placed in the manual paper feeding table 1 and is pushed to the front end of the sample to enter the space between the gumming roller 21 and the lower gumming roller 22, then the sample is conveyed by the gumming roller 21 and the lower gumming roller 22, in the process, the peristaltic pump acts on the gloss oil conveying pipe 24 to make the gloss oil conveying pipe 24 suck the gloss oil and drop between the gumming roller 21 and the metering roller 23, the relative rotation of the gumming roller 21 and the metering roller 23 makes the gloss oil diffuse to the whole roller surface and is coated on the sample by the gumming roller 21, the coated sample enters the drying device 3 to be dried, and is sent out to the paper discharging table 4 after drying. When cleaning is needed, the gumming roller 21 and the metering roller 23 are tightly attached, the gloss oil stoppers 25 are removed, the cleaning liquid is continuously poured between the gumming roller 21 and the metering roller 23, the roller surface is cleaned by the rotation of the gumming roller 21 and the metering roller 23, and the cleaning waste liquid flows out from the two ends of the gumming roller 21 and the metering roller 23 into the oil tanks and then into the oil pans 26 for collection.

[0021] As a further improved embodiment, refer to the accompanying drawings Figure 5 The drying device 3 comprises an oven 31, a mesh conveyor belt 32 arranged in the oven 31, a hot air blowing structure 33 and an exhaust structure 34 arranged above and below the mesh conveyor belt 32, and the mesh conveyor belt 32 is connected between the conveying device and the paper discharging table 4. In operation, the hot air blowing structure blows hot air to dry the sample on the mesh conveyor belt 32, and the exhaust structure exhausts air, the hot air blowing structure and the exhaust structure cooperate with each other to control the temperature balance in the oven 31 to ensure the drying effect of the sample. The hot air blowing structure is preferably a fan combined with an oven lamp, the heat of the oven lamp is blown out by the fan, the upper end of the oven 31 is provided with an air inlet, the exhaust structure is an exhaust fan, and the lower end of the oven 31 is provided with an air outlet.

[0022] As a further improved embodiment, refer to the accompanying drawingsFigure 5 The front transmission roller 321 of the mesh conveyor belt 32, the glue roller 21, the lower glue roller 22 and the metering roller 23 are driven by gear engagement, specifically, the front transmission roller 321 and the lower glue roller 22 are driven by intermediate gear engagement, the lower glue roller 22 and the glue roller 21 are driven by gear engagement, and the glue roller 21 and the metering roller 23 are driven by gear engagement, and the gear engagement is driven by a synchronous belt of a synchronous wheel of a large polishing machine, so that the transmission structure is simplified and the equipment volume is reduced.

[0023] As a further improved embodiment, refer to the accompanying drawings Figure 4 The pressure between the glue roller 21 and the lower glue roller 22 is adjustable, the glue roller 21 and the metering roller 23 are arranged on the swing arm 5, the angle of the swing arm 5 is adjustable, and the swing arm 5 can adapt to samples of various thicknesses. The specific structure of the angle adjustment of the swing arm 5 is preferably that a tension spring and a cam are arranged on the upper end of the swing arm 5, the tension spring forms an upward tension on the swing arm 5, and the cam forms a downward extrusion force on the swing arm 5. The extrusion force is adjusted by rotating the cam, the cam is arranged on a rotating shaft, the rotating shaft is driven to rotate by a handle, and the rotating shaft is provided with a reverse stopping structure.

[0024] As a further improved embodiment, refer to the accompanying drawings Figure 4 The polish block 25 is matched with the plug-in connection and is limited between the rotating shafts of the glue roller 21 and the metering roller 23, and the inner side of the polish block 25 is attached to the end face of the glue roller 21 and the metering roller 23. The outer side and the bottom of the polish block 25 are limited on the L-shaped bracket, the L-shaped bracket is arranged in the oil tank, the polish block 25 prevents the polish from flowing out from the roller end, and the polish block 25 can be quickly pulled out when cleaning is needed.

[0025] As a further improved embodiment, refer to the accompanying drawings Figure 4 The scraper 6 and the waste plate 7 are arranged below the lower glue roller 22, the waste plate is arranged obliquely, and the oblique lower end corresponds to the oil pan 26 to guide the waste liquid into the oil pan 26.

[0026] As a further improved embodiment, the bottom of the oil pan 26 is provided with a drain hole, and a drain pipe is connected to the drain hole for discharging the waste liquid collected in the oil pan 26.

[0027] As a further improved embodiment, the outlet of the polish conveying pipe 24 is located in the upper middle between the glue roller 21 and the metering roller 23, so that the polish is more uniformly diffused to the entire roller surface.

[0028] To sum up, the above is only the preferred embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A compact glazing machine comprising a frame, characterised in that: The rack is provided with a manual paper feeding table, a glazing device, a drying device and a paper outlet in sequence.

2. The compact glazing machine of claim 1, wherein: The drying device comprises an oven, a mesh conveyor belt arranged in the oven, a hot air blowing structure and an exhaust structure arranged above and below the mesh conveyor belt.

3. The compact glazing machine of claim 2, wherein: Gear meshing transmission is adopted between the front transmission roller of the mesh conveyor belt, the glue applying roller, the lower glue applying roller and the metering roller.

4. The compact glazing machine of claim 1, wherein: The pressure between the glue applying roller and the lower glue applying roller is adjustable, and the glue applying roller and the metering roller are arranged on a swing arm, and the angle of the swing arm is adjustable.

5. The compact glazing machine of claim 1, wherein: The metering roller is movably arranged on the swing arm, and a sliding block is arranged on the swing arm, and a position adjusting screw is arranged on the sliding block.

6. The compact glazing machine of claim 1, wherein: The light oil block is matched with the shafts of the glue applying roller and the metering roller, and the inner side of the light oil block is matched with the end faces of the glue applying roller and the metering roller.

7. The compact glazing machine of claim 1, wherein: A scraper and a waste discharge plate are arranged below the lower glue applying roller, and the waste discharge plate is arranged obliquely, and the oblique lower end corresponds to the oil pan.

8. The compact glazing machine of claim 1, wherein: The bottom of the oil pan is provided with a drain hole, and the drain hole is connected with a drain pipe. The outlet of the light oil conveying pipe is located above the middle of the glue applying roller and the metering roller.