Pad printing machine with internal oil basin convenient to replace

Abstract

The utility model belongs to the field of pad printing machines, and particularly relates to a pad printing machine with an internal oil basin convenient to replace, which comprises a pad printing machine body. A scraper and a rubber head are mounted at the top of the pad printing machine body; an oil basin is arranged at the position, corresponding to the bottom of the scraper, of the pad printing machine body. The pad printing machine body is rotationally connected with a screw rod; the screw rod is in threaded connection with a support; by arranging the support, the base, the oil basin, the top seat and the screw rod, during use, a worker can rotate the screw rod to drive the support to move up and down so as to drive the oil basin to move up and down, and the oil basin moves downwards, so that the worker can replace the oil basin conveniently, and the situation that when the worker replaces the oil basin, the scraper on the upper portion needs to be disassembled is reduced; the oil basin can be conveniently replaced by workers, the workers can conveniently use the oil basin, the support is driven by the threaded rod to move upwards, the top seat clamps and fixes the oil basin from the upper portion, and therefore the oil basin is fixed.

Description

Technical Field

[0001] The utility model relates to the field of pad printers, in particular to a pad printer which is convenient for replacing an internal oil pan. Background Technique

[0002] Pad printing technology is an indirect concave rubber head printing technology. The pattern is transferred to the printed object through a special silicone rubber head, which has obvious advantages in printing on small-area and uneven-surface products.

[0003] Currently, in the prior art, a pad printer is mainly composed of a rubber head, a scraper, an oil pan and a metal printing plate. At the top of the pad printer, the rubber head and the scraper are moved by an electric slide rail. The electric slide rail drives the scraper and the rubber head to move back and forth, and the scraper can move vertically. It can push the ink in the oil pan, push the ink from the oil storage tank to the metal printing plate, and then the rubber head is connected to the electric slide rail through a cylinder. The cylinder drives the rubber head to dip the ink on the metal printing plate, and the cylinder drives the rubber head to transfer the ink pattern on the rubber head to the printing substrate.

[0004] However, when replacing the existing oil pan, the oil pan is taken out and disassembled upwards. Due to the obstruction of the scraper above, the staff needs to remove the scraper above first before disassembling the oil pan. The disassembly of the oil pan is rather inconvenient, time-consuming and laborious. Therefore, a pad printer which is convenient for replacing the internal oil pan is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background technique, the utility model proposes a pad printer which is convenient for replacing an internal oil pan.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A pad printer which is convenient for replacing an internal oil pan, comprising a pad printer body; a scraper and a rubber head are installed on the top of the pad printer body; an oil pan is arranged at a position corresponding to the bottom of the scraper on the pad printer body; a screw rod is rotatably connected to the pad printer body; a support is threadedly connected to the screw rod; a base is arranged on the top of the support; a groove is opened on the top of the base; the oil pan is inserted into the groove and is slidably connected thereto; a top seat is fixedly connected to the pad printer body; the top seat is located above the oil pan; a metal printing plate is arranged inside the oil pan; an oil storage tank is opened inside the oil pan. By relying on the downward movement of the oil pan, it is convenient for the staff to replace it. Furthermore, when the staff replaces the oil pan, the need to disassemble the scraper above is reduced, and thus it is convenient for the staff to replace the oil pan and convenient for the staff to use.

[0007] Preferably, a hinge seat is fixedly connected to the side of the base; a fixed arm is hinged to the hinge seat; a torsion spring is installed at the hinge of the fixed arm; the top of the fixed arm is in contact with the top side of the oil basin. During use, the fixed arm can squeeze the oil basin from above, thereby fixing the oil basin to a certain extent, reducing the dislocation of the support moving upward and the situation of the oil basin moving.

[0008] Preferably, a plurality of first guide rods are fixedly connected to the bottom of the groove; positioning holes are provided at corresponding positions on both sides of the oil basin for the first guide rods; second guide rods are provided at corresponding positions on the bottom side of the top seat for the positioning holes.

[0009] Preferably, a slide rail is fixedly connected to the top side of the support; the base is slidably connected to the slide rail; two bases are provided.

[0010] Preferably, a plurality of support rods are fixedly connected to the pad printer body; the support rods penetrate through the support and are slidably connected thereto.

[0011] Preferably, a fixing groove is provided at the bottom of the oil basin; the fixing groove is located on the side of the oil storage tank; the metal printing plate is slidably connected to the inside of the fixing groove in a pluggable manner; a bolt is threadedly connected to the side of the fixing groove; an oil guiding groove is provided on the side of the fixing groove; the oil guiding groove communicates with the oil storage tank.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By providing a support, a base, an oil basin, a top seat and a screw rod, during use, the operator rotates the screw rod to drive the support to move up and down, thereby driving the oil basin to move up and down. By relying on the downward movement of the oil basin, it is convenient for the staff to replace it, reducing the need for the staff to disassemble the upper scraper when replacing the oil basin, thereby facilitating the staff to replace the oil basin and facilitating the staff to use it. The oil basin is inserted into the groove of the base, and the support is driven by the screw rod to move upward, and the top seat clamps and fixes the oil basin from above to fix the oil basin.

[0014] 2. By providing a hinge seat and a fixed arm, during use, after the oil basin is inserted into the groove of the base, under the action of the torsion spring driving the fixed arm, the fixed arm can squeeze the oil basin from above, thereby fixing the oil basin to a certain extent, reducing the problem of dislocation when the support moves upward and the situation of the oil basin moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic structural diagram of the present invention;

[0017] Figure 2 It is a three-dimensional structural diagram of the present invention;

[0018] Figure 3 It is a schematic structural diagram of the support of the present invention;

[0019] Figure 4 It is a schematic structural diagram of the base of the present invention;

[0020] Figure 5 It is a schematic structural diagram of the oil pan of the present invention.

[0021] In the figure: 11, pad printer body; 12, support; 13, rubber head; 14, scraper; 15, screw; 16, base; 17, oil pan; 18, top seat; 19, oil storage tank; 21, hinge seat; 22, fixed arm; 31, first guide rod; 32, second guide rod; 33, positioning hole; 4, slide rail; 5, support rod; 61, fixed groove; 62, oil guide groove; 63, bolt; 7, rubber sleeve. Detailed implementation manners

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0023] The following gives specific embodiments.

[0024] Please refer to Figures 1-5As shown in the figure, a pad printer with a conveniently replaceable internal oil pan includes a pad printer body 11; a scraper 14 and a rubber head 13 are installed on the top of the pad printer body 11; an oil pan 17 is provided at a position corresponding to the bottom of the scraper 14 on the pad printer body 11; a screw 15 is rotatably connected to the pad printer body 11; a support 12 is threadedly connected to the screw 15; a base 16 is provided on the top of the support 12; a groove is formed on the top of the base 16; the oil pan 17 is inserted into the groove and is slidably connected thereto; a top seat 18 is fixedly connected to the pad printer body 11; the top seat 18 is located above the oil pan 17; a metal printing plate is provided inside the oil pan 17; an oil storage tank 19 is formed inside the oil pan 17; during use, a person rotates the screw 15, thereby driving the support 12 to move up and down, and then driving the oil pan 17 to move up and down. By relying on the downward movement of the oil pan 17, it is convenient for the staff to replace it. Furthermore, when the staff replaces the oil pan 17, the need to disassemble the scraper 14 above is reduced, and thus it is convenient for the staff to replace the oil pan 17 and convenient for the staff to use. The oil pan 17 is inserted into the groove of the base 16. By relying on the screw 15 to drive the support 12 to move upward, the top seat 18 clamps and fixes the oil pan 17 from above, thereby fixing the oil pan 17.

[0025] Furthermore, as Figures 3-4 shown, a hinge seat 21 is fixedly connected to the side of the base 16; a fixed arm 22 is hinged to the hinge seat 21; a torsion spring is installed at the hinge of the fixed arm 22; the top of the fixed arm 22 is in contact with the top side of the oil pan 17; during use, after the oil pan 17 is inserted into the groove of the base 16, under the action of the torsion spring driving the fixed arm 22, the fixed arm 22 can squeeze the oil pan 17 from above, thereby fixing the oil pan 17 to a certain extent and reducing the occurrence of dislocation when the support 12 moves upward and the oil pan 17 moves.

[0026] Furthermore, as Figures 3-5 shown, a plurality of first guide rods 31 are fixedly connected to the bottom of the groove; positioning holes 33 are formed at positions corresponding to the first guide rods 31 on both sides of the oil pan 17; second guide rods 32 are formed at positions corresponding to the positioning holes 33 on the bottom side of the top seat 18; during use, when the oil pan 17 is inserted into the groove, the first guide rods 31 will be inserted into the positioning holes 33, thereby fixing and positioning the oil pan 17 to improve its stability. After the support 12 moves upward, the second guide rods 32 at the bottom of the top seat 18 will be inserted into the positioning holes 33, thereby fixing and positioning the oil pan 17 from above, improving its stability, and facilitating the movement of the scraper 14 in the oil pan 17 and the rubber head 13 to dip the ink.

[0027] Furthermore, as Figure 3As shown, a slide rail 4 is fixedly connected to the top side of the support 12; the base 16 is slidably connected to the slide rail 4; two bases 16 are provided; a plurality of support rods 5 are fixedly connected to the pad printer body 11; the support rods 5 penetrate through the support 12 and are slidably connected thereto; during use, two bases 16 are provided. When replacing them, the oil pan 17 can be pre-installed on the base 16, and then the base 16 is pushed to move under the corresponding squeegee 14, which is convenient for the staff to quickly replace the oil pan 17. The slide rail 4 is used to improve the stability of the movement and switching of the base 16. By relying on the provided support rods 5, the support rods 5 can guide and support the up and down movement of the support 12, improve the movement stability of the support 12, and thus improve the stability of the oil pan 17.

[0028] Further, as Figure 2 shown, a fixing groove 61 is formed at the bottom of the oil pan 17; the fixing groove 61 is located on the side of the oil storage tank 19; the metal printing plate is slidably connected to the inside of the fixing groove 61 in a pluggable manner; a bolt 63 is threadedly connected to the side of the fixing groove 61; an oil guiding groove 62 is formed on the side of the fixing groove 61; the oil guiding groove 62 is communicated with the oil storage tank 19; during use, the metal printing plate and the oil pan 17 are detachably structured. The metal printing plate is inserted into the inside of the fixing groove 61, which is convenient for the staff to replace the metal printing plate. The metal printing plate is fixed by rotating the bolt 63. During use, the excess ink scraped by the squeegee 14 will enter the oil guiding groove 62, and then the ink can flow back into the oil storage tank 19.

[0029] Further, as Figures 1-2 shown, a rubber sleeve 7 is fixedly connected to the fixing arm 22. During use, by relying on the provided rubber sleeve 7, it is convenient for the staff to press the fixing arm 22 to open it, which is convenient for the staff to use.

[0030] Working principle: When in use, the operator rotates the screw rod 15, which can drive the support 12 to move up and down, and then drive the oil basin 17 to move up and down. By relying on the downward movement of the oil basin 17, it is convenient for the operator to replace it. Furthermore, when the operator replaces the oil basin 17, the need to disassemble the upper scraper 14 is reduced, which facilitates the operator to replace the oil basin 17 and makes it convenient for the operator to use. The oil basin 17 is inserted into the groove of the base 16. By relying on the screw rod 15 to drive the support 12 to move upward, the top seat 18 clamps and fixes the oil basin 17 from above, thus fixing the oil basin 17. When in use, after the oil basin 17 is inserted into the groove of the base 16, under the action of the torsion spring driving the fixed arm 22, the fixed arm 22 can squeeze the oil basin 17 from above, which can fix the oil basin 17 to a certain extent and reduce the occurrence of misalignment when the support 12 moves upward and the situation where the oil basin 17 moves. When the oil basin 17 is inserted into the groove, the first guide rod 31 will be inserted into the positioning hole 33, which can fix and position the oil basin 17 to improve its stability. After the support 12 moves upward, the second guide rod 32 at the bottom of the top seat 18 will be inserted into the positioning hole 33, which can fix and position the oil basin 17 from above to improve its stability, facilitating the movement of the scraper 14 in the oil basin 17 and the dipping of the rubber head 13 into the ink. Two bases 16 are provided. When replacing, the oil basin 17 can be pre-installed on the base 16, and then by pushing the base 16 to move under the corresponding scraper 14, it is convenient for the operator to quickly replace the oil basin 17. The slide rail 4 is used to improve the stability of the movement and switching of the base 16. By relying on the set strut 5, the strut 5 can guide and support the up and down movement of the support 12, improve the movement stability of the support 12, and further improve the stability of the oil basin 17. The metal printing plate and the oil basin 17 are provided with a detachable structure. The metal printing plate is inserted into the interior of the fixing groove 61, which can facilitate the operator to replace the metal printing plate. The metal printing plate is fixed by rotating the bolt 63. When in use, the excess ink scraped by the scraper 14 will enter the oil guide groove 62, and then the ink can flow back into the oil storage tank 19.

[0031] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0032] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A pad printer that facilitates the replacement of the internal oil basin, comprising a pad printer body (11); a scraper (14) and a rubber head (13) are installed on the top of the pad printer body (11); an oil basin (17) is provided at a position corresponding to the bottom of the scraper (14) on the pad printer body (11); it is characterized in that: A screw rod (15) is rotatably connected to the pad printer body (11); a support (12) is threadedly connected to the screw rod (15); a base (16) is provided on the top of the support (12); a groove is formed on the top of the base (16); an oil pan (17) is inserted into the groove and is slidably connected thereto; a top seat (18) is fixedly connected to the pad printer body (11); the top seat (18) is located above the oil pan (17); a metal printing plate is provided inside the oil pan (17); an oil storage tank (19) is formed inside the oil pan (17).

2. The pad printer according to claim 1, which is convenient for replacing the internal oil basin, is characterized in that: A hinge seat (21) is fixedly connected to the side of the base (16); a fixed arm (22) is hinged to the hinge seat (21); a torsion spring is installed at the hinge of the fixed arm (22); the top of the fixed arm (22) is in contact with the top side of the oil pan (17).

3. The pad printer according to claim 2, which is convenient for replacing the internal oil pan, is characterized in that: A plurality of first guide rods (31) are fixedly connected to the bottom of the groove; positioning holes (33) are formed at positions corresponding to the two sides of the oil pan (17) for the first guide rods (31); second guide rods (32) are formed at positions corresponding to the positioning holes (33) on the bottom side of the top seat (18).

4. A pad printer for conveniently replacing an internal oil pan according to claim 2, characterized in that: A slide rail (4) is fixedly connected to the top side of the support (12); the base (16) is slidably connected to the slide rail (4); two bases (16) are provided.

5. A pad printer for conveniently replacing an internal oil pan according to claim 4, characterized in that: A plurality of support rods (5) are fixedly connected to the pad printer body (11); the support rods (5) penetrate through the support (12) and are slidably connected thereto.

6. The pad printer according to claim 1, which is convenient for replacing the internal oil basin, is characterized in that: A fixing groove (61) is formed at the bottom of the oil pan (17); the fixing groove (61) is located on the side of the oil storage tank (19); the metal printing plate is detachably and slidably connected inside the fixing groove (61); a bolt (63) is threadedly connected to the side of the fixing groove (61); an oil guiding groove (62) is formed on the side of the fixing groove (61); the oil guiding groove (62) communicates with the oil storage tank (19).

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