Oil cup for resin plate

Abstract

The utility model discloses an oil cup for a resin plate, which comprises an oil cup body, the outer surface of the oil cup body is sleeved with a gland, the inner surface of the gland is provided with an adjusting groove, the inside of the adjusting groove is in threaded connection with an adjusting ring, and the outer surface of the oil cup body is fixedly connected with a pressing ring at the position of the adjusting groove. The outer surface of the pressing ring is slidably connected with the inner surface of the adjusting groove, the bottom end of the adjusting ring abuts against the top end of the pressing ring, and the top end of the adjusting ring is fixedly connected with an adjusting rod. The adjusting ring can be driven to rotate in the adjusting groove and move downwards by rotating the adjusting rod, pressure can be applied to the pressing ring in the downward moving process of the adjusting ring, and therefore the attaching force of the cutter ring and the surface of a resin plate is changed, the ink outlet amount of ink is adjusted, the structure is simple, adjustment is convenient, and the adjusting efficiency and the transfer printing efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oil cup, specifically for the oil cup for resin board. BACKGROUND

[0002] In the pad printing process, the oil cup is an important component for carrying and transferring ink, and is used in cooperation with a pad printing steel plate, a pad printing rubber head and the like to achieve a high-precision printing effect. Some existing pad printers have replaced the pad printing steel plate with a resin plate, which makes the old oil cup scheme unsuitable, and the new oil cup does not have a magnet and is sealed by an additional pressure applied by a gland.

[0003] In the prior art, a pad printing machine oil cup is disclosed in Chinese patent CN216507378U, which comprises an oil cup body, an oil cup cover and an ink scraping knife. A plurality of magnets are embedded in the upper end face of the oil cup body in a nested manner. An inner oil seal groove is provided on the outer circumferential sidewall of the upper end of the oil cup body. The oil cup body comprises a boss extending outward from the body. An end face oil seal groove is provided above the boss. The oil cup body is further provided with an inner oil seal and an end face oil seal corresponding to the inner oil seal groove and the end face oil seal groove. The ink scraping knife is arranged above the oil cup body.

[0004] Currently, the existing oil cup maintains a certain pressure between the knife ring and the surface of the resin plate after being pressed by the pressing plate, so that the ink output of the oil cup is determined. When it is necessary to adjust the ink output, the pressing mechanism on the pad printing machine needs to be adjusted, which is relatively cumbersome and time-consuming, affecting the pad printing efficiency. TECHNICAL CONTENT

[0005] The utility model aims to provide an oil cup for a resin plate to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an oil cup for a resin plate, comprising an oil cup body, a gland being sleeved on the outer surface of the oil cup body, an adjusting groove being formed in the inner surface of the gland, an adjusting ring being threadedly connected inside the adjusting groove, a pressing ring being fixedly connected to the outer surface of the oil cup body at the position of the adjusting groove, the outer surface of the pressing ring being slidably connected to the inner surface of the adjusting groove, the bottom end of the adjusting ring being in abutment with the top end of the pressing ring, and an adjusting rod being fixedly connected to the top end of the adjusting ring.

[0007] As a further preferred embodiment of the technical scheme, a sealing cover is rotatably arranged at the top end of the oil cup body, an elastic sealing gasket is fixedly connected to the inner top surface of the sealing cover, the bottom end of the elastic sealing gasket is tightly attached to the top end of the oil cup body, and a charging through hole is formed through the top end of the oil cup body, the sealing cover and the elastic sealing gasket at the same position.

[0008] As a further preferred embodiment of the present technical solution, a limiting groove is provided on the outer surface of the oil cup body, a limiting ring is fixedly connected to the inner surface of the sealing cover, and the outer surface of the limiting ring is rotatably connected to the inside of the limiting groove.

[0009] As a further preferred embodiment of the present technical solution, a knife ring is inserted into the bottom end of the oil cup body, and smooth support pads are fixedly connected to the bottom end of the pressure cover near the four corners.

[0010] As a further preferred embodiment of the present technical solution, a positioning groove is provided on the outer surface of the oil cup body near the bottom end, a positioning ring is fixedly connected to the inner surface of the knife ring, and the outer surface of the positioning ring is slidably connected to the inner surface of the positioning groove.

[0011] As a further preferred embodiment of the present technical solution, a plurality of fixing grooves are provided on the top of the pressure cover, a fixing bolt is slidably provided on the outer surface of the adjusting rod, and the bottom end of the fixing bolt can be plugged into the inside of any fixing groove.

[0012] As a further preferred embodiment of the present technical solution, a limiting rod is fixedly connected to the outer surface of the adjusting rod, and the outer surface of the limiting rod is slidably connected to the inside of the fixing bolt.

[0013] The utility model provides an oil cup for resin plates, which has the following beneficial effects:

[0014] (1) The utility model can drive the adjusting ring to rotate and move downward in the adjusting groove by rotating the adjusting rod. During the downward movement of the adjusting ring, pressure can be applied to the pressure ring, thereby changing the contact strength between the knife ring and the surface of the resin plate, so that the ink output amount can be adjusted. The structure is simple and the adjustment is convenient, thereby improving the adjustment efficiency and pad printing efficiency.

[0015] (2) The utility model has a sealing cover, an elastic sealing gasket and a feeding hole. When feeding is required, the sealing cover only needs to be rotated to align the feeding holes. When sealing is required, the sealing cover is rotated to dislocate the feeding holes so that sealing can be performed. The utility model has a simple structure, is convenient for feeding, and improves the feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of the oil cup body and the gland structure of the utility model;

[0018] Figure 3 This is an exploded schematic diagram of the internal structure of the oil cup body and the gland of the utility model;

[0019] Figure 4 It is a schematic diagram of the bottom structure of the gland of the present invention.

[0020] In the figure: 1, oil cup body; 2, gland; 3, adjusting groove; 4, adjusting ring; 5, adjusting rod; 6, fixing bolt; 7, fixing groove; 8, limiting rod; 9, pressing ring; 10, sealing cover; 11, elastic sealing pad; 12, feeding through hole; 13, limiting groove; 14, limiting ring; 15, cutter ring; 16, positioning groove; 17, positioning ring; 18, smooth support pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: as Figures 1-4 The utility model discloses an oil cup for resin plate, which comprises an oil cup body 1, a gland 2 is sleeved on the outer surface of the oil cup body 1, an adjusting groove 3 is formed in the inner surface of the gland 2, an adjusting ring 4 is threadedly connected in the adjusting groove 3, a pressing ring 9 is fixedly connected to the outer surface of the oil cup body 1 and located at the position of the adjusting groove 3, the outer surface of the pressing ring 9 is slidably connected with the inner surface of the adjusting groove 3, the bottom end of the adjusting ring 4 abuts against the top end of the pressing ring 9, and an adjusting rod 5 is fixedly connected to the top end of the adjusting ring 4, wherein the gland 2 is arranged to tightly seal the oil cup body 1 under the cooperation of a pressing mechanism, the adjusting ring 4 is arranged to adjust the pressing force between the cutter ring 15 and the resin plate in cooperation with the pressing ring 9, so that the ink amount can be adjusted, and the adjusting rod 5 is arranged to facilitate the rotation of the adjusting ring 4.

[0023] As shown in Figure 3 And Figure 4 The top end of the oil cup body 1 is rotatably provided with a sealing cover 10, the inner top surface of the sealing cover 10 is fixedly connected with an elastic sealing pad 11, the bottom end of the elastic sealing pad 11 is tightly attached to the top end of the oil cup body 1, a feeding through hole 12 is formed through the top end of the oil cup body 1, the sealing cover 10 and the elastic sealing pad 11 and located at the same position, the elastic sealing pad 11 is arranged to seal when the sealing cover 10 is dislocated from the feeding through hole 12, and the sealing cover 10 is arranged to facilitate feeding and sealing.

[0024] As shown in Figure 4 The outer surface of the oil cup body 1 is provided with a limiting groove 13, the inner surface of the sealing cover 10 is fixedly connected with a limiting ring 14, and the outer surface of the limiting ring 14 is rotatably connected with the inner part of the limiting groove 13, thereby improving the connection strength and preventing falling off.

[0025] As shown in Figure 2 And Figure 3As shown in the oil cup body 1 bottom end is inserted with the knife ring 15, the bottom end of the gland 2 and close to the four corner position is fixedly connected with the smooth support pad 18, wherein, through setting the knife ring 15, the ink can be flattened, through setting the smooth support pad 18, the friction between the resin plate can be reduced.

[0026] As shown in the oil cup body 1 outer surface and close to the bottom end position is provided with the positioning groove 16, the inner surface of the knife ring 15 is fixedly connected with the positioning ring 17, the outer surface of the positioning ring 17 is slidably connected with the inner surface of the positioning groove 16, which can improve the connection strength and prevent falling and shaking. Figure 2 、 Figure 3 and Figure 4 As shown in the oil cup body 1 outer surface and close to the bottom end position is provided with the positioning groove 16, the inner surface of the knife ring 15 is fixedly connected with the positioning ring 17, the outer surface of the positioning ring 17 is slidably connected with the inner surface of the positioning groove 16, which can improve the connection strength and prevent falling and shaking.

[0027] As shown in the oil cup body 1 outer surface and close to the bottom end position is provided with the positioning groove 16, the inner surface of the knife ring 15 is fixedly connected with the positioning ring 17, the outer surface of the positioning ring 17 is slidably connected with the inner surface of the positioning groove 16, which can improve the connection strength and prevent falling and shaking. Figure 2 、 Figure 3 As shown in the oil cup body 1 outer surface and close to the bottom end position is provided with the positioning groove 16, the inner surface of the knife ring 15 is fixedly connected with the positioning ring 17, the outer surface of the positioning ring 17 is slidably connected with the inner surface of the positioning groove 16, which can improve the connection strength and prevent falling and shaking.

[0028] As shown in the oil cup body 1 outer surface and close to the bottom end position is provided with the positioning groove 16, the inner surface of the knife ring 15 is fixedly connected with the positioning ring 17, the outer surface of the positioning ring 17 is slidably connected with the inner surface of the positioning groove 16, which can improve the connection strength and prevent falling and shaking. Figure 1 As shown in the oil cup body 1 outer surface and close to the bottom end position is provided with the positioning groove 16, the inner surface of the knife ring 15 is fixedly connected with the positioning ring 17, the outer surface of the positioning ring 17 is slidably connected with the inner surface of the positioning groove 16, which can improve the connection strength and prevent falling and shaking.

[0029] The utility model provides an oil cup for resin plate, specific working principle is as follows:

[0030] The staff places empty oil cup body 1 on the resin plate, then sets up the gland 2 on the oil cup body 1 and is compacted and positioned through the pad printing machine, subsequently according to the required ink output amount, promotes the adjusting ring 4 to rotate with the adjusting rod 5, the adjusting ring 4 is pushed down with the oil cup body 1 connected with the pressing ring 9 in the process of rotating through the cooperation with the adjusting groove 3, makes the pressing degree of change of the knife ring 15 and the resin plate, thereby changes the ink output amount, after that, the staff rotates the sealing cover 10, makes the charging through -hole 12 alignment and carries out the charging, after charging is completed, rotates the sealing cover 10 again, makes the charging through -hole 12 dislocation seal, finally starts the pad printing machine and carries out production printing.

[0031] Although the embodiments of the utility model 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 utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Oil cup for resin plates, comprising an oil cup body (1), characterized in that: The oil cup body (1) is sleeved with a gland (2) on the outer surface, the inner surface of the gland (2) is provided with an adjusting groove (3), the adjusting groove (3) is threadedly connected with an adjusting ring (4), the outer surface of the oil cup body (1) is fixedly connected with a compression ring (9) at the position of the adjusting groove (3), the outer surface of the compression ring (9) is slidably connected with the inner surface of the adjusting groove (3), the bottom end of the adjusting ring (4) abuts against the top end of the compression ring (9), and the top end of the adjusting ring (4) is fixedly connected with an adjusting rod (5).

2. The oil cup for a resin plate according to claim 1, characterized by: The top end of the oil cup body (1) is rotatably provided with a sealing cover (10), the inner top surface of the sealing cover (10) is fixedly connected with an elastic sealing gasket (11), the bottom end of the elastic sealing gasket (11) is tightly attached to the top end of the oil cup body (1), and the top end of the oil cup body (1), the sealing cover (10) and the elastic sealing gasket (11) is provided with a feeding through hole (12) at the same position.

3. The oil cup for a resin plate according to claim 2, characterized by: The outer surface of the oil cup body (1) is provided with a limiting groove (13), the inner surface of the sealing cover (10) is fixedly connected with a limiting ring (14), and the outer surface of the limiting ring (14) is rotatably connected with the inner part of the limiting groove (13).

4. The oil cup for a resin plate according to claim 1, characterized by: The bottom end of the oil cup body (1) is inserted with a knife ring (15), and the bottom end of the gland (2) is fixedly connected with a smooth supporting pad (18) near the four corners.

5. The oil cup for a resin plate according to claim 4, characterized by: The outer surface of the oil cup body (1) is provided with a positioning groove (16) near the bottom end, the inner surface of the knife ring (15) is fixedly connected with a positioning ring (17), and the outer surface of the positioning ring (17) is slidably connected with the inner surface of the positioning groove (16).

6. The oil cup for a resin plate according to claim 1, characterized by: The top end of the gland (2) is provided with a plurality of fixing grooves (7), the outer surface of the adjusting rod (5) is slidably provided with a fixing bolt (6), and the bottom end of the fixing bolt (6) can be inserted into any fixing groove (7).

7. The oil cup for a resin plate according to claim 6, characterized by: The outer surface of the adjusting rod (5) is fixedly connected with a limiting rod (8), and the outer surface of the limiting rod (8) is slidably connected with the inner part of the fixing bolt (6).

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