CN216268144U

CN216268144U - Limiting mechanism about various membrane printing ink printing of PVC

Info

Publication number: CN216268144U
Application number: CN202122718749.8U
Authority: CN
Inventors: 张海林
Original assignee: Hangzhou Yunjia Decorative Materials Co ltd
Current assignee: Hangzhou Yunjia Decorative Materials Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the field of ink printing, in particular to an upper and lower limiting mechanism for PVC color film ink printing, which aims at solving the problems that the upper and lower limiting is inconvenient to carry out when the height of a printing roller used for the existing PVC color film ink printing is adjusted, so that the upper and lower height precision of the printing roller is not high and the use effect is influenced, the utility model provides a scheme that the upper and lower limiting mechanism comprises a frame bottom plate, wherein the left side and the right side of the top of the frame bottom plate are both fixedly provided with vertical plates which are arranged in a hollow way, the inner walls of the sides of the two vertical plates far away from each other are both provided with a supporting roller in a sliding way, the bottom of a left turntable is fixedly provided with a limiting seat, and the bottom of the limiting seat is provided with an L-shaped rod in a sliding way, compared with the conventional upper and lower limiting mechanism for PVC color film ink printing, the upper and lower positions of the printing roller can be accurately limited, so that the printing quality of the PVC color film ink printing is improved, the printing roller is convenient to install and maintain, and the using effect is good.

Description

Limiting mechanism about various membrane printing ink printing of PVC

Technical Field

The utility model relates to the technical field of ink printing, in particular to an upper and lower limiting mechanism for printing of PVC color film ink.

Background

The color film is a novel toughened glass decorative material, breaks through the traditional process of mainly taking a strengthened portrait material as glass decoration in the past, replaces the strengthened portrait material to dominate the markets of glass decorative materials such as glass sliding doors, glass cabinets, glass background walls and the like, and is printed by a printing roller.

The printing roller used for printing the existing PVC color film ink is not convenient to limit up and down when the height is adjusted, so that the precision of adjusting the height of the printing roller is not high, and the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an upper and lower limiting mechanism for printing of PVC color film ink.

In order to achieve the purpose, the utility model adopts the technical scheme that.

The utility model provides a stop gear about various membrane printing ink of PVC prints, includes the frame bottom plate, the equal fixed mounting in both sides of frame bottom plate has vertical board, and two vertical boards all are the cavity setting, and equal slidable mounting has the backing roll on the one side inner wall that two vertical boards kept away from each other, and the one end that two backing rolls are close to each other runs through the inner wall of two vertical boards respectively and rotates respectively and install left turn dish and right turn dish, and the activity card is equipped with the printing roller between left turn dish and the right turn dish, the bottom fixed mounting of left turn dish has spacing seat, and the bottom slidable mounting of spacing seat has L shape pole, the right-hand member fixed mounting of L shape pole has distance sensor, and distance sensor's bottom and the bottom of printing roller are located same horizontal plane.

Preferably, the air cylinders are fixedly mounted on the inner walls of the bottoms of the two vertical plates, the vertical plates are fixedly mounted at the tops of output shafts of the two air cylinders, the connecting plates are fixedly mounted at the tops of the two vertical plates, the connecting plates and the supporting rollers corresponding to the connecting plates are fixedly mounted, and limiting parts are arranged at the tops of the supporting rollers.

Preferably, the locating part includes traveller, slider and two gag lever posts, and the top swing joint of the top of backing roll is all with the top swing joint of backing roll to the bottom of two gag lever posts, and the top of two gag lever posts all with slider swing joint, the top of traveller and the top inner wall fixed mounting of vertical board, slider and traveller sliding connection, the top fixed mounting of vertical board has compression spring, and compression spring is around establishing the outside at the traveller, compression spring's bottom and the top fixed connection of slider.

Preferably, the right side fixed mounting of left side carousel has the installation cylinder, and the right-hand member fixed mounting of installation cylinder output shaft has the mounting disc No. one, the left side fixed mounting of right side carousel has the mounting disc No. two, the left end and the right-hand member of printing roller fixed mounting have chuck No. one and No. two chucks respectively, and chuck No. one and No. two chucks can break away from the activity and clamp with the one side that mounting disc No. one and No. two mounting discs are close to each other respectively.

Preferably, the sliding groove is formed in the bottom of the limiting seat, the limiting spring is fixedly mounted on the inner wall of the top of the sliding groove, the connecting plate is fixedly mounted at the bottom of the limiting spring and connected with the sliding groove in the inner portion, and the top of the L-shaped rod extends to the inside of the sliding groove and is fixedly mounted with the bottom of the connecting plate.

Preferably, the left side of the second mounting disc is provided with a clamping groove, the right side of the second chuck is fixedly provided with a clamping column, and the right end of the clamping column extends into the clamping groove and can be movably clamped with the clamping groove in a separated mode.

The utility model has the beneficial effects that: the specifications of the air cylinder, the mounting air cylinder, the distance sensor and the printing roller can be selected according to actual requirements, when the longitudinal position of the printing roller is required to be adjusted according to the thickness of a PVC color film, the two air cylinders are started, the two air cylinders can respectively drive the two supporting rollers to move upwards, the supporting rollers are limited through the arranged compression spring, the sliding block and the limiting rod, the purpose of adjusting the longitudinal position of the printing roller is achieved, in the moving process of the printing roller, the distance sensor can move longitudinally along with the printing roller, the height of the distance sensor and the bottom plate of the machine frame is the distance between the printing roller and the bottom plate of the machine frame, the upper position and the lower position of the printing roller are limited according to the value of the distance sensor, the upper position and the lower position of the printing roller are more accurately adjusted, when the printing roller is required to be maintained, the mounting air cylinder is started, the output shaft of the mounting air cylinder contracts, and the first mounting disc transversely moves towards one end away from the first chuck, the printing roller and the first mounting disc are released from being clamped, then the printing roller is pulled transversely, the printing roller can be directly drawn out to be maintained, compared with a conventional PVC color film ink printing upper and lower limiting mechanism, the upper and lower positions of the printing roller can be accurately limited, the printing quality of the PVC color film ink is improved, the printing roller is convenient to mount and maintain, and the use effect is good;

in order to solve the problem that the vertical moving speed of the printing roller passes through a block to influence the upper and lower limiting precision, the two compression springs are arranged, and the limiting spring is arranged in the limiting seat, so that the printing roller can move more slowly, and the upper and lower limiting precision is improved;

in order to solve the problem that the printing roller is not convenient to install and maintain, the printing roller can be conveniently installed and maintained through the movable clamping relation between the arranged first chuck and the arranged second chuck and the first mounting disc and the movable clamping relation between the arranged first chuck and the arranged second chuck and the second mounting disc.

Drawings

Fig. 1 is a perspective view of a part of the structure of an upper and lower limiting mechanism for printing of PVC color film ink according to the present invention;

fig. 2 is a schematic view of a structure of an upper and lower limiting mechanism for printing of PVC color film ink according to the present invention;

fig. 3 is a side view of a chuck structure of an upper and lower limiting mechanism for printing of PVC color film ink according to the present invention;

fig. 4 is an enlarged schematic view of a part a of the structure in fig. 2 of the PVC color film ink printing upper and lower limiting mechanism provided by the present invention.

In the figure: the automatic printing machine comprises a machine frame bottom plate 1, a vertical plate 2, an air cylinder 3, a supporting roller 4, a limiting rod 5, a sliding column 6, a compression spring 7, a sliding block 8, a left rotary table 9, a right rotary table 10, an installation air cylinder 11, a first installation disc 12, a first chuck 13, a second chuck 14, a limiting seat 15, a limiting spring 16, a 17L-shaped rod, a distance sensor 18, a printing roller 19 and a second installation disc 20.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Example one

Referring to fig. 1-4, a PVC color film ink printing upper and lower limiting mechanism, which comprises a frame bottom plate 1, wherein the frame bottom plate 1 is horizontally arranged, vertical plates 2 are fixedly arranged on two sides of the frame bottom plate 1, the two vertical plates 2 are horizontally arranged and used for supporting a printing roller 19, the two vertical plates 2 are both arranged in a hollow manner, a supporting roller 4 is slidably arranged on the inner wall of one side, away from each other, of the two vertical plates 2, the two supporting rollers 4 only can move longitudinally, air cylinders 3 are fixedly arranged on the inner walls of the bottoms of the two vertical plates 2, vertical plates are fixedly arranged on the tops of output shafts of the two air cylinders 3, a connecting plate is fixedly arranged on the tops of the two vertical plates, the vertical plates and the connecting plate are used for bearing the supporting rollers 4, the connecting plate and the supporting rollers 4 corresponding to the connecting plate are fixedly arranged, a limiting part is arranged on the top of the supporting roller 4, and the limiting part comprises a sliding column 6, The vertical type plate-type back-up roll comprises a sliding block 8 and two limiting rods 5, wherein the limiting pieces can enable the longitudinal direction of a back-up roll 4 to be more gentle, the bottoms of the two limiting rods 5 are movably connected with the top of the back-up roll 4, the two limiting rods 5 are arranged in an inverted splayed shape, the tops of the two limiting rods 5 are movably connected with the front side of the sliding block 8, the two limiting rods 5 just can act on the sliding block 8 to vertically slide, the top of a sliding column 6 is fixedly installed on the inner wall of the top of a vertical plate 2, the sliding block 8 is slidably connected with the sliding column 6, the sliding block 8 and the sliding column 6 cannot be separated, a compression spring 7 is fixedly installed on the top of the vertical plate 2, the compression spring 7 is wound on the outer side of the sliding column 6, the bottom of the compression spring 7 is fixedly connected with the top of the sliding block 8, one ends, close to each other, of the two back-up rolls 4 respectively penetrate through the inner walls of the two vertical plates 2 and are respectively rotatably installed with a left rotary disc 9 and a right rotary disc 10, the left rotary disc 9 and the right rotary disc 10 can rotate, a printing roller 19 is movably clamped between the left rotary disc 9 and the right rotary disc 10, a mounting cylinder 11 is fixedly mounted on the right side of the left rotary disc 9, the mounting cylinder 11 plays a role in mounting the printing roller 19, a first mounting disc 12 is fixedly mounted at the right end of an output shaft of the mounting cylinder 11, a plurality of transverse columns are fixed on the right side of the first mounting disc 12 and are arranged in an annular mode, a second mounting disc 20 is fixedly mounted on the left side of the right rotary disc 10, a first chuck 13 and a second chuck 14 are respectively fixedly mounted at the left end and the right end of the printing roller 19, a plurality of transverse grooves matched with the transverse columns are formed at the left end of the first chuck 13, the transverse grooves and the transverse columns can be separated from the movable clamping, and the first chuck 13 and the second chuck 14 can be separated from the side, close to the first mounting disc 12 and the second mounting disc 20, the left side of the second mounting disc 20 is provided with a clamping groove, the right side of the second chuck 14 is fixedly provided with a clamping column, the right end of the clamping column extends into the clamping groove and can be movably clamped with the clamping groove in a separating way, the clamping column and the clamping groove are used for positioning the printing roller 19, the bottom of the left rotary table 9 is fixedly provided with a limiting seat 15, and the bottom of the limiting seat 15 is slidably provided with an L-shaped rod 17, the right end of the L-shaped rod 17 is fixedly provided with a distance sensor 18, the distance sensor 18 can accurately measure the height of the printing roller 19, the bottom of the distance sensor 18 and the bottom of the printing roller 19 are positioned on the same horizontal plane, the bottom of the limiting seat 15 is provided with a sliding groove, and the inner wall of the top of the sliding chute is fixedly provided with a limit spring 16, the bottom of the limit spring 16 is fixedly provided with a connecting plate, and the connecting plate is connected with the inside of the sliding chute in a sliding way, and the top of the L-shaped rod 17 extends to the inside of the sliding chute and is fixedly installed with the bottom of the connecting plate.

In the utility model, when the longitudinal position of a printing roller 19 needs to be adjusted according to the thickness of a PVC color film, two cylinders 3 are started, the two cylinders 3 can respectively drive two support rollers 4 to move upwards, the support rollers 4 are limited through a compression spring 7, a sliding block 8 and a limiting rod 5, so as to achieve the purpose of adjusting the longitudinal position of the printing roller 19, in the moving process of the printing roller 19, a distance sensor 18 can longitudinally move along with the printing roller 19, the height of the distance sensor 18 and a rack bottom plate 1 is the distance between the printing roller 19 and the rack bottom plate 1, the upper position and the lower position of the printing roller 19 are limited according to the value of the distance sensor 18, so that the upper position and the lower position of the printing roller 19 are more accurately adjusted, when the printing roller 19 needs to be maintained, an installation cylinder 11 is started, the output shaft of the installation cylinder 11 contracts, and a first mounting disc 12 transversely moves towards one end far away from a first chuck 13, the printing roller 19 and the first mounting disc 12 are released from clamping, the printing roller 19 is pulled transversely, the printing roller 19 can be directly pulled out to maintain the printing roller, and compared with a conventional PVC color film ink printing upper and lower limiting mechanism, the upper and lower positions of the printing roller 19 can be accurately limited, the printing quality of the PVC color film ink is improved, the printing roller 19 is convenient to install and maintain, and the use effect is good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An upper and lower limiting mechanism for PVC color film ink printing comprises a frame bottom plate (1), vertical plates (2) are fixedly arranged on both sides of the frame bottom plate (1), it is characterized in that the two vertical plates (2) are both arranged in a hollow way, the inner walls of the sides of the two vertical plates (2) far away from each other are both provided with supporting rolls (4) in a sliding way, the ends of the two supporting rolls (4) close to each other respectively penetrate through the inner walls of the two vertical plates (2) and are respectively provided with a left rotating disc (9) and a right rotating disc (10) in a rotating way, a printing roller (19) is movably clamped between the left rotary disc (9) and the right rotary disc (10), a limiting seat (15) is fixedly arranged at the bottom of the left rotary disc (9), an L-shaped rod (17) is slidably arranged at the bottom of the limiting seat (15), a distance sensor (18) is fixedly arranged at the right end of the L-shaped rod (17), and the bottom of the distance sensor (18) and the bottom of the printing roller (19) are located on the same horizontal plane.

2. The PVC color film ink printing upper and lower limiting mechanism according to claim 1, wherein the cylinders (3) are fixedly mounted on the inner walls of the bottoms of the two vertical plates (2), the vertical plates are fixedly mounted on the tops of output shafts of the two cylinders (3), the connecting plates are fixedly mounted on the tops of the two vertical plates, the connecting plates and the corresponding supporting rollers (4) are fixedly mounted on the connecting plates, and the limiting members are arranged on the tops of the supporting rollers (4).

3. The PVC color film ink printing upper and lower limiting mechanism according to claim 2, wherein the limiting member comprises a sliding column (6), a sliding block (8) and two limiting rods (5), the bottoms of the two limiting rods (5) are movably connected with the top of the supporting roll (4), the tops of the two limiting rods (5) are movably connected with the sliding block (8), the top of the sliding column (6) is fixedly installed on the inner wall of the top of the vertical plate (2), the sliding block (8) is slidably connected with the sliding column (6), the top of the vertical plate (2) is fixedly installed with a compression spring (7), the compression spring (7) is wound on the outer side of the sliding column (6), and the bottom of the compression spring (7) is fixedly connected with the top of the sliding block (8).

4. The PVC color film ink printing upper and lower limiting mechanism according to claim 1, wherein a mounting cylinder (11) is fixedly mounted on the right side of the left turntable (9), a first mounting disc (12) is fixedly mounted at the right end of an output shaft of the mounting cylinder (11), a second mounting disc (20) is fixedly mounted on the left side of the right turntable (10), a first chuck (13) and a second chuck (14) are respectively and fixedly mounted at the left end and the right end of the printing roller (19), and the first chuck (13) and the second chuck (14) can be respectively and movably clamped with the side, close to each other, of the first mounting disc (12) and the second mounting disc (20).

5. The PVC color film ink printing upper and lower limiting mechanism according to claim 1, wherein a sliding groove is formed in the bottom of the limiting seat (15), a limiting spring (16) is fixedly mounted on the inner wall of the top of the sliding groove, a connecting plate is fixedly mounted at the bottom of the limiting spring (16) and is in sliding connection with the inside of the sliding groove, and the top of the L-shaped rod (17) extends to the inside of the sliding groove and is fixedly mounted with the bottom of the connecting plate.

6. The PVC color film ink printing upper and lower limiting mechanism according to claim 4, wherein a clamping groove is formed in the left side of the second mounting plate (20), a clamping column is fixedly mounted on the right side of the second chuck (14), and the right end of the clamping column extends into the clamping groove and can be movably clamped with the clamping groove in a separated mode.