Paper feeding device of printing machine

Abstract

The utility model discloses a printing machine paper feeding device which comprises a bottom plate, a vertical pipe is fixedly installed at the top of the bottom plate, a lead screw is rotatably installed in the vertical pipe, a sliding sleeve is connected to the surface of the lead screw in a threaded and sleeved mode, vertical grooves are formed in the two sides of the vertical pipe, connecting rods are movably installed in the vertical grooves, and the connecting rods are connected with the sliding sleeve in a threaded and sleeved mode. One side of the connecting rod is fixedly connected with one side of the sliding sleeve, vertical pipes are fixedly installed on the two sides of the top of the bottom plate, moving blocks are movably installed in the vertical pipes, round rods are movably installed on the tops of the vertical pipes, and the bottoms of the round rods penetrate through the vertical pipes and are fixedly connected with the tops of the moving blocks; and a cross rod is fixedly mounted at the top of the round rod. According to the paper feeding device of the printing machine, in the daily use process, an operator starts a rotating motor, the rotating motor operates to enable a rotating shaft to rotate, then the rotating shaft drives a belt to rotate, and then the belt drives a rolling shaft to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field, concretely is a printing machine paper feeding device. BACKGROUND

[0002] The printing machine is the machine that prints character and image, its working principle is to make the character and image that want to print into the plate first, dress in the printing machine, then by hand or printing machine the ink is applied to the place that has character and image on the plate, directly or indirectly is transferred to paper or other printing material, thereby the same printing product as the plate is copied, the invention and development of printing machine, for the spread of human civilization and culture have important role, the printing machine needs to be paper fed when using, therefore needs a printing machine paper feeding device.

[0003] The operator needs to change manually when carrying out the paper feeding work of the printing machine, the used paper roll is disassembled from the printing machine, and then the new paper roll is installed, this operation mode increases the labor intensity of the operator, and the efficiency of the replacement may be reduced, and the paper roll needs to be fixed manually when being fixed, the practicability is reduced. UTILITY MODEL CONTENT

[0004] The utility model discloses a printing machine paper feeding device to solve the operator in the paper feeding work of the printing machine in the background art, need to change manually, the used paper roll is disassembled from the printing machine, and then the new paper roll is installed, this operation mode increases the labor intensity of the operator, and the efficiency of the replacement may be reduced, and the paper roll needs to be fixed manually when being fixed, the practicability is reduced.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a printing machine paper feeding device, including the bottom plate, the top of the bottom plate is fixedly installed with the stand pipe, the inside rotation of the stand pipe is installed with the screw rod, the surface of the screw rod is threadedly connected with the sleeve, both sides of the stand pipe are all set up with the vertical groove, the inside of the vertical groove is all movably installed with the connecting rod, one side of the connecting rod is fixedly connected with one side of the sleeve, both sides of the top of the bottom plate are all fixedly installed with the vertical pipe, the inside of the vertical pipe is all movably installed with the moving block, the top of the vertical pipe is all movably installed with the round rod, the bottom of the round rod penetrates the vertical pipe and is fixedly connected with the top of the moving block, and the top of the round rod is fixedly installed with the cross rod.

[0006] Preferably, the opposite faces of the stand pipe are provided with a strip-shaped groove, the inner surface of the strip-shaped groove is movably connected with the outer surface of the connecting rod, the other side of the connecting rod is fixedly connected with one side of the moving block, the top of the vertical pipe is rotatably installed with a roller shaft, the top of the lead screw penetrates through the vertical pipe and is fixedly connected with the bottom of the roller shaft, one side of the vertical pipe is fixedly installed with a horizontal plate, the top of the horizontal plate is rotatably installed with a rotating shaft, and the outer surface of the rotating shaft is movably sleeved with a belt on the outer surface of the roller shaft.

[0007] Preferably, the bottom of the horizontal plate is fixedly installed with a rotating motor, and the output end of the rotating motor penetrates through the horizontal plate and is fixedly connected with the bottom of the rotating shaft.

[0008] Preferably, the top of the horizontal rod is provided with a sliding groove, the inside of the sliding groove is rotatably installed with a bidirectional threaded rod, and the surface of the bidirectional threaded rod is threadedly sleeved with a movable block on both sides.

[0009] Preferably, the top of the movable block is fixedly installed with a clamping plate, the opposite faces of the clamping plate are rotatably installed with a rotating plate, and the opposite faces of the rotating plate are fixedly installed with a circular shaft.

[0010] Preferably, one side of the horizontal rod is fixedly installed with an adjusting motor, and the output end of the adjusting motor penetrates through the horizontal rod and is fixedly connected with one side of the bidirectional threaded rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The printing machine paper feeding device can automatically replace the new paper roll on the horizontal rod above the printing machine paper inlet during daily use.

[0013] The printing machine paper feeding device can automatically replace the new paper roll on the horizontal rod above the printing machine paper inlet during daily use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model.

[0015] Figure 2 is a front sectional view of the utility model;

[0016] Figure 3 is a front sectional view of the utility model; Figure 2 is an enlarged view of part A in the middle;

[0017] Figure 4 is a front sectional view of the utility model; Figure 2 is an enlarged view of part B in the middle;

[0018] Figure 5 is a front sectional view of the utility model;

[0019] Figure 6 is a schematic view of the top structure of the horizontal rod of the utility model;

[0020] Figure 7 is a schematic view of the structure of one side of the vertical pipe of the utility model;

[0021] Figure 8 is a schematic view of the top structure of the bottom plate of the utility model.

[0022] In the figure: 1, bottom plate; 2, vertical pipe; 3, screw rod; 4, sliding sleeve; 5, vertical groove; 6, connecting rod; 7, vertical pipe; 8, moving block; 9, round rod; 10, horizontal rod; 11, strip-shaped groove; 12, roller; 13, horizontal plate; 14, rotating shaft; 15, belt; 16, rotating motor; 17, sliding groove; 18, bidirectional screw rod; 19, movable block; 20, clamping plate; 21, rotating plate; 22, round shaft; 23, adjusting motor. DETAILED DESCRIPTION

[0023] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-8The utility model provides a technical scheme: a printing machine paper feeding device, the top fixed mounting of bottom plate 1 has stand pipe 2, the inside rotatory mounting of stand pipe 2 has lead screw 3, the surface thread sleeve of lead screw 3 has sliding sleeve 4, the sliding sleeve 4 of lead screw 3 will drive sliding in the inside of stand pipe 2 when rotating, the both sides of stand pipe 2 are all set up vertical groove 5, the inside movable mounting of vertical groove 5 all has connecting rod 6, the one side of connecting rod 6 is fixedly connected with the one side of sliding sleeve 4, the sliding sleeve 4 will drive connecting rod 6 to slide in the inside of vertical groove 5 when sliding, the both sides of the top of bottom plate 1 are all fixedly installed vertical pipe 7, the inside movable mounting of vertical pipe 7 all has moving block 8, the top of vertical pipe 7 all movable mounting has round rod 9, the bottom of round rod 9 penetrates vertical pipe 7 and is fixedly connected with the top of moving block 8, the moving block 8 will drive round rod 9 to slide when sliding, and the top fixed mounting of round rod 9 has crossbeam 10, the round rod 9 will drive crossbeam 10 to slide when sliding, the opposite surface of vertical pipe 7 all sets up strip groove 11, the inner surface of strip groove 11 is movably connected with the outer surface of connecting rod 6, the inner surface of strip groove 11 and the outer surface of connecting rod 6 are all smooth, and the other side of connecting rod 6 is fixedly connected with the one side of moving block 8, the connecting rod 6 will drive moving block 8 to slide when sliding, the top rotatory mounting of stand pipe 2 has roll 12, the top of lead screw 3 penetrates stand pipe 2 and is fixedly connected with the bottom of roll 12, the roll 12 will drive lead screw 3 to rotate when rotating, the one side fixed mounting of stand pipe 2 has horizontal plate 13, the top rotatory mounting of horizontal plate 13 has rotating shaft 14, and the outer surface of rotating shaft 14 and the outer surface of roll 12 movably sleeve have belt 15, the rotating shaft 14 will drive belt 15 to rotate when rotating, and then drive roll 12 to rotate.

[0025] The bottom fixed mounting of horizontal plate 13 has rotary motor 16, and the output of rotary motor 16 penetrates horizontal plate 13 and is fixedly connected with the bottom of rotating shaft 14, the rotary motor 16 will drive rotating shaft 14 to rotate when operating, the top of crossbeam 10 sets up sliding slot 17, the inside rotatory mounting of sliding slot 17 has bidirectional screw rod 18, and the surface both sides of bidirectional screw rod 18 are all thread sleeve and have movable block 19, the bidirectional screw rod 18 will drive movable block 19 to move towards or away from each other in the inside of sliding slot 17 when rotating, the top of movable block 19 all is fixedly installed clamping plate 20, the movable block 19 will drive clamping plate 20 to slide when sliding, the opposite surface of clamping plate 20 all rotatory mounting has round shaft 22, and the opposite surface of round shaft 22 all is fixedly installed round shaft 22, the clamping plate 20 will drive round shaft 22 to slide when sliding, the one side fixed mounting of crossbeam 10 has adjusting motor 23, and the output of adjusting motor 23 penetrates crossbeam 10 and is fixedly connected with the one side of bidirectional screw rod 18, the adjusting motor 23 will make bidirectional screw rod 18 rotate when operating.

[0026] Working principle: first, the operator will be paper roll between the clamping plate 20, followed by the start of the adjustment motor 23, the operation of the adjustment motor 23 will make the double threaded rod 18 rotation, followed by the double threaded rod 18 will drive the sliding block 19 in the sliding slot 17 inside the sliding, the sliding block 19 will drive the clamping plate 20 sliding, followed by the clamping plate 20 will drive the rotating plate 21 and the circular shaft 22 sliding, until the paper roll is placed between the rotating plate 21 and the outer surface of the circular shaft 22, that is, it can be automatically fixed, second, start the rotating motor 16, the operation of the rotating motor 16 will make the rotating shaft 14 rotation, followed by the rotating shaft 14 will drive the belt 15 rotation, then the belt 15 will drive the roller 12 rotation, the roller 12 will drive the screw 3 rotation, followed by the screw 3 will drive the sliding sleeve 4 in the vertical pipe 2 inside the sliding, then the sliding sleeve 4 will drive the connecting rod 6 in the vertical groove 5 and the bar groove 11 inside the sliding, while the connecting rod 6 will drive the moving block 8 in the vertical pipe 7 inside the sliding, followed by the moving block 8 will drive the round rod 9 sliding, then the round rod 9 will drive the horizontal rod 10 sliding, until the horizontal rod 10 above the new paper roll to the printing machine paper feeding port, that is, it can be used for printing machine paper feeding work.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A printing press paper feed arrangement comprising a platen (1) characterised in that: The top of the bottom plate (1) is fixedly installed with a vertical pipe (2), the inside of the vertical pipe (2) is rotatably installed with a lead screw (3), the surface of the lead screw (3) is threadedly sleeved with a sliding sleeve (4), both sides of the vertical pipe (2) are provided with vertical grooves (5), both sides of the vertical grooves (5) are movably installed with connecting rods (6), one side of the connecting rod (6) is fixedly connected with one side of the sliding sleeve (4), both sides of the top of the bottom plate (1) are fixedly installed with vertical pipes (7), both sides of the vertical pipe (7) are movably installed with moving blocks (8), the top of the vertical pipe (7) is movably installed with round rods (9), the bottom of the round rod (9) penetrates the vertical pipe (7) and is fixedly connected with the top of the moving block (8), and the top of the round rod (9) is fixedly installed with a cross rod (10).

2. A printer paper feed device according to claim 1, wherein: The opposite sides of the vertical pipe (7) are provided with strip grooves (11), the inner surface of the strip groove (11) is movably connected with the outer surface of the connecting rod (6), and the other side of the connecting rod (6) is fixedly connected with one side of the moving block (8), the top of the vertical pipe (2) is rotatably installed with a roller shaft (12), the top of the lead screw (3) penetrates the vertical pipe (2) and is fixedly connected with the bottom of the roller shaft (12), one side of the vertical pipe (2) is fixedly installed with a horizontal plate (13), the top of the horizontal plate (13) is rotatably installed with a rotating shaft (14), and the outer surface of the rotating shaft (14) is movably sleeved with a belt (15) with the outer surface of the roller shaft (12).

3. A printer paper feed apparatus according to claim 2, wherein: The bottom of the horizontal plate (13) is fixedly installed with a rotary motor (16), and the output end of the rotary motor (16) penetrates the horizontal plate (13) and is fixedly connected with the bottom of the rotating shaft (14).

4. A printer paper feed apparatus according to claim 1, wherein: The top of the cross rod (10) is provided with a sliding groove (17), the inside of the sliding groove (17) is rotatably installed with a bidirectional threaded rod (18), and both sides of the surface of the bidirectional threaded rod (18) are threadedly sleeved with movable blocks (19).

5. A printer paper feed apparatus according to claim 4, wherein: The top of the movable block (19) is fixedly installed with a clamping plate (20), the opposite sides of the clamping plate (20) are rotatably installed with rotating plates (21), and the opposite sides of the rotating plate (21) are fixedly installed with round shafts (22).

6. A printer paper feed apparatus according to claim 1, wherein: One side of the cross rod (10) is fixedly installed with an adjusting motor (23), and the output end of the adjusting motor (23) penetrates the cross rod (10) and is fixedly connected with one side of the bidirectional threaded rod (18).

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