Printed matter separating device of printing machine

Abstract

The utility model relates to the technical field of printing machines, in particular to a printed matter separating device of a printing machine, which comprises a separating box, a conveying box fixedly connected to the right side of the separating box, a second driving motor fixedly connected to the left side of the front end of the conveying box, a micro air pump fixedly connected to the center of the rear end of the conveying box, and a mounting groove fixedly formed in the top of the separating box. The bottom end of the interior of the installation groove is fixedly connected with a plurality of evenly-distributed reset springs, and the top of each reset spring is provided with a clamping and separating mechanism. Through the arrangement of the clamping and separating mechanisms, when presswork with different widths is clamped, the internal thread sliding blocks are driven to move inwards at the same time by rotating the two-way screw rods, and therefore the presswork with different widths can be clamped. And therefore, the positions of the clamping plates and the limiting blocks can be adjusted, printed matters with different widths can be clamped and limited, the stability of the printed matters during separation is improved, the printed matters with different widths can be limited when the printed matter separation device of the printing machine is used, the practicability of the device during use is improved, and convenience is brought to workers.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of printing presses, in particular to a printed matter separation device of a printing press. Background Art

[0002] A machine for printing text and images. Modern printing presses are generally composed of mechanisms such as plate mounting, inking, embossing, and paper feeding (including folding). Its working principle is: first, the text and image to be printed are made into a printing plate, mounted on a printing press, and then the ink is applied to the places with text and images on the printing plate by hand or by a printing press, and then directly or indirectly transferred to paper or other substrates (such as textiles, metal plates, plastics, leather, wood boards, glass and ceramics), thereby replicating printed products identical to the printing plate. The invention and development of the printing press has played an important role in the spread of human civilization and culture. The printing press is one of the most utilized equipment in all printing plants.

[0003] After searching, a printed matter separation device disclosed in the publication number CN212245423U includes an operating table and a conveyor belt, a placement groove is provided at one end of the upper surface of the operating table, a spring is fixedly connected to the inner bottom wall of the placement groove, a placement plate is fixedly connected to the top of the spring, a support plate is fixedly connected to the side of the operating table, and a first micro motor is arranged on the side of the support plate. The printed matter separation device, through the arrangement of the spring, the placement plate, the first micro motor, the sponge and the rubber layer, the operator places the overlapping printed matter on the placement plate, the spring can exert an upward elastic force on the placement plate, the first micro motor is operated, the rotating shaft will drive the sponge and the rubber layer to rotate, the rubber layer fits with the printed matter, and the top printed matter can be brought out to the conveyor belt, the sponge increases the elastic force of the rubber layer, and the cooperation with the spring can always make the rubber layer fit with the printed matter, ensuring the rapid and stable separation of the printed matter, saving manpower and improving work efficiency.

[0004] However, when the above solution is used, the placement plate for placing printed materials can only limit the position of printed materials of uniform width, but cannot limit the position of printed materials of different widths, resulting in reduced practicality when the device is used, causing inconvenience to the staff.

[0005] Therefore, we provide a printed product separation device for a printing press to solve the defects of the above-mentioned technology. Utility Model Content

[0006] The utility model mainly provides a printed matter separation device of a printing press, which is used to solve the technical problems raised in the above background technology.

[0007] The technical solution adopted by the utility model to solve the above technical problems is:

[0008] A printed matter separation device of a printing press comprises a separation box, a conveying box is fixedly connected to the right side of the separation box, a driving motor 2 is fixedly connected to the left side of the front end of the conveying box, a micro vacuum pump is fixedly connected to the center of the rear end of the conveying box, a conveyor belt is provided on the top of the conveying box, a plurality of through holes equidistantly distributed in a straight line are fixedly opened on the front and rear sides of the top of the conveyor belt, a driving roller is provided on the left side of the conveyor belt, a driven roller is provided on the right side of the conveyor belt, an vacuum pipe is provided at the center of the conveyor belt, a mounting groove is fixedly opened on the top of the separation box, a plurality of evenly distributed reset springs are fixedly connected to the bottom end of the mounting groove, and a clamping and separation mechanism is provided on the top of the reset spring.

[0009] Furthermore, the clamping and separation mechanism includes a placement plate fixedly connected to the top of the reset spring, a slot is fixedly opened at the center of the top of the placement plate, a connecting plate is provided on the left side of the front and rear sides of the top of the placement plate, a clamping plate is fixedly connected to the right side of the connecting plate, a limiting block is fixedly connected to the left side of the connecting plate, a bidirectional screw is provided inside the placement plate, a transverse bevel gear is fixedly sleeved at the center of the outer side of the bidirectional screw, a vertical bevel gear is provided on the right side of the transverse bevel gear, a driving motor three is provided on the right side of the vertical bevel gear, and internal threaded sliders are sleeved on the front and rear sides of the outside of the bidirectional screw, and connecting rods are fixedly connected to the tops of the two internal threaded sliders.

[0010] Furthermore, the transverse bevel gear is meshed and connected with the vertical bevel gear, and the right side of the vertical bevel gear is fixedly connected to the third output end of the drive motor.

[0011] Furthermore, the front and rear sides of the bidirectional screw are rotationally connected to the front and rear inner walls of the placement plate through bearings, the internal thread slider is threadedly connected to the bidirectional screw, the connecting rod is inserted through the slot and fixedly connected to the bottom of the connecting plate, and the connecting rod is slidingly connected to the slot.

[0012] Furthermore, the front end of the driving roller is fixedly connected to the second output end of the driving motor, the rear end of the driving roller is rotationally connected to the rear end inner wall of the conveying box through a bearing, the driving roller and the driven roller are both rotationally connected to the conveyor belt, and the rear end of the exhaust pipe is connected to the input end of the micro exhaust pump.

[0013] Furthermore, a fixing ear 1 is fixedly connected to the right side of the front end of the separation box, a fixing ear 2 is fixedly connected to the right side of the rear end of the separation box, a driving motor 1 is fixedly connected to the top of the rear end of the fixing ear 2, a rotating rod is provided between the fixing ear 2 and the fixing ear 1, a plurality of sponges equidistantly distributed in a straight line are fixedly sleeved on the outer side of the rotating rod, and a rubber ring is fixedly sleeved on the outer side of each sponge.

[0014] Furthermore, the front end of the rotating rod is rotatably connected to a fixed ear through a bearing, and the rear end of the rotating rod is fixedly connected to an output end of a driving motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a clamping and separating mechanism, and when clamping printed products of different widths, the bidirectional screw is rotated to drive the internal threaded slider to move inward at the same time, so that the position of the clamping plate and the limit block can be adjusted, and printed products of different widths can be clamped and limited, thereby improving the stability when separating printed products. When the printed product separation device of the printing press is used, printed products of different widths can be limited, thereby improving the practicability of the device when in use and bringing convenience to the staff.

[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the clamping and separating mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal top view of the placement plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall internal front view structure of the utility model.

[0022] In the figure: 1. separation box; 101. mounting groove; 102. return spring; 103. fixing ear one; 104. fixing ear two; 105. driving motor one; 106. rotating rod; 107. sponge; 108. rubber ring; 2. conveying box; 201. driving motor two; 202. micro vacuum pump; 203. conveyor belt; 204. through hole; 205. driving roller; 206. driven roller; 207. vacuum pipe; 3. clamping and separating mechanism; 301. placing plate; 302. slotting; 303. connecting plate; 304. clamping plate; 305. limiting block; 306. bidirectional screw; 307. transverse bevel gear; 308. internal thread slider; 309. connecting rod; 310. driving motor three; 311. vertical bevel gear. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0024] For examples, please refer to the attached Figure 1-4 As shown, a printed matter separation device of a printing press comprises a separation box 1, a conveying box 2 is fixedly connected to the right side of the separation box 1, a driving motor 201 is fixedly connected to the left side of the front end of the conveying box 2, a micro vacuum pump 202 is fixedly connected to the center of the rear end of the conveying box 2, a conveying belt 203 is provided on the top of the conveying box 2, a plurality of through holes 204 equidistantly distributed in a straight line are fixedly opened on the front and rear sides of the top of the conveying belt 203, a driving roller 205 is provided on the left side of the conveying belt 203, a driven roller 206 is provided on the right side of the conveying belt 203, an vacuum pipe 207 is provided at the center of the conveying belt 203, a mounting groove 101 is fixedly opened on the top of the separation box 1, a plurality of evenly distributed reset springs 102 are fixedly connected to the bottom end of the mounting groove 101, and a clamping separation mechanism 3 is provided on the top of the reset spring 102.

[0025] Among them, the clamping and separating mechanism 3 includes a placing plate 301 fixedly connected to the top of the reset spring 102, a slot 302 is fixedly opened at the center of the top of the placing plate 301, a connecting plate 303 is provided on the left side of the front and rear sides of the top of the placing plate 301, a clamping plate 304 is fixedly connected to the right side of the connecting plate 303, and a limiting block 305 is fixedly connected to the left side of the connecting plate 303, a bidirectional screw 306 is provided inside the placing plate 301, a transverse bevel gear 307 is fixedly sleeved at the center of the outer side of the bidirectional screw 306, a vertical bevel gear 311 is provided on the right side of the transverse bevel gear 307, and a driving motor 310 is provided on the right side of the vertical bevel gear 311, and an internal threaded slider 308 is sleeved on the front and rear sides of the outside of the bidirectional screw 306, and the tops of the two internal threaded sliders 308 are fixedly connected with connecting rods 309, the transverse bevel gear 307 is meshed and connected with the vertical bevel gear 311, and the vertical bevel gear 311 is on the right side. It is fixedly connected to the output end of drive motor three 310, and the front and rear sides of the bidirectional screw 306 are rotatably connected to the front and rear inner walls of the placement plate 301 through bearings. The internal threaded slider 308 is threadedly connected to the bidirectional screw 306, and the connecting rod 309 is inserted through the slot 302 and fixedly connected to the bottom of the connecting plate 303, and the connecting rod 309 is slidably connected to the slot 302. According to the width of the printed matter, the drive motor three 310 is started to drive the vertical bevel gear 311 to rotate, so that the vertical bevel gear 311 drives the horizontal bevel gear 307 to rotate, and the horizontal bevel gear 307 drives the bidirectional screw 306 to rotate, so that the two internal threaded sliders 308 move inward at the same time, so that the position of the clamping plate 304 and the limit block 305 is adjusted by the connecting rod 309, and the printed matters of different widths are clamped and limited, thereby improving the stability during the separation of printed matters, improving the practicality of the device when used, and bringing convenience to the staff.

[0026] Among them, the front end of the driving roller 205 is fixedly connected to the output end of the driving motor 201, and the rear end of the driving roller 205 is rotationally connected to the inner wall of the rear end of the conveying box 2 through a bearing. The driving roller 205 and the driven roller 206 are both rotationally connected to the conveyor belt 203. The rear end of the exhaust pipe 207 is connected to the input end of the micro exhaust pump 202. The separated printed matter falls on the top of the conveyor belt 203. At this time, by starting the driving motor 201 to drive the driving roller 205 to rotate, the printed matter can be transported, and by starting the micro exhaust pump 202 to extract air, the printed matter can be adsorbed on the top of the conveyor belt 203 under the action of the through hole 204 to prevent the printed matter from warping, thereby completing the separation of the printed matter.

[0027] Among them, a fixing ear 103 is fixedly connected to the right side of the front end of the separation box 1, a fixing ear 2 104 is fixedly connected to the right side of the rear end of the separation box 1, a driving motor 105 is fixedly connected to the top of the rear end of the fixing ear 2 104, a rotating rod 106 is provided between the fixing ear 2 104 and the fixing ear 1 103, a plurality of sponges 107 equidistantly distributed in a straight line are fixedly sleeved on the outer side of the rotating rod 106, a rubber ring 108 is fixedly sleeved on the outer side of each sponge 107, the front end of the rotating rod 106 is rotatably connected to the fixing ear 103 through a bearing, and the rear end of the rotating rod 106 is fixedly connected to the output end of the driving motor 105, and the reset spring 102 and the sponge 107 are used in combination to make the rubber ring 108 fit with the printed matter, thereby ensuring the rapid and stable separation of the printed matter, saving manpower and improving work efficiency.

[0028] The specific operation mode of the utility model is as follows:

[0029] First, the operator places the overlapping printed materials on the placement plate 301, and then starts the drive motor 310 to drive the vertical bevel gear 311 to rotate, so that the vertical bevel gear 311 drives the horizontal bevel gear 307 to rotate, and the horizontal bevel gear 307 drives the bidirectional screw 306 to rotate, so that the two internal thread sliders 308 move inward at the same time, so that the positions of the clamping plate 304 and the limit block 305 are adjusted through the connecting rod 309, and the printed materials of different widths are clamped and limited, so as to improve the stability of the printed materials when separating, improve the practicality of the device when using, and bring convenience to the staff. The drive motor 105 is started to drive the rotating rod 10 6 rotates, so that the rotating rod 106 drives several rubber rings 108 to rotate. The reset spring 102 and the sponge 107 are used together to make the rubber ring 108 fit with the printed matter, so as to ensure the rapid and stable separation of the printed matter, save manpower, and improve work efficiency. The separated printed matter falls on the top of the conveyor belt 203. At this time, the driving motor 201 is started to drive the driving roller 205 to rotate, so that the printed matter can be conveyed. By starting the micro air pump 202 to extract air, the printed matter can be adsorbed on the top of the conveyor belt 203 under the action of the through hole 204, so as to prevent the printed matter from tilting up, and complete the separation of the printed matter.

[0030] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A printed matter separation device for a printing press, comprising a separation box (1), characterized in that: The right side of the separation box (1) is fixedly connected to a conveying box (2); the left side of the front end of the conveying box (2) is fixedly connected to a second driving motor (201); the center of the rear end of the conveying box (2) is fixedly connected to a micro air pump (202); the top of the conveying box (2) is provided with a conveying belt (203); the front and rear sides of the top of the conveying belt (203) are fixedly provided with a plurality of through holes (204) distributed in a straight line at equal distances; the left side of the inside of the conveying belt (203) is provided with a driving roller (205); the right side of the inside of the conveying belt (203) is provided with a driven roller (206); the center of the inside of the conveying belt (203) is provided with an air extraction pipe (207); the top of the separation box (1) is fixedly provided with a mounting groove (101); the bottom end of the mounting groove (101) is fixedly connected to a plurality of evenly distributed return springs (102); the top of the return spring (102) is provided with a clamping and separation mechanism (3); the clamping and separation mechanism (3) The invention comprises a placement plate (301) fixedly connected to the top of a reset spring (102), a slot (302) fixedly opened at the center of the top of the placement plate (301), a connecting plate (303) provided on the left side of the front and rear sides of the top of the placement plate (301), a clamping plate (304) fixedly connected to the right side of the connecting plate (303), a limit block (305) fixedly connected to the left side of the connecting plate (303), a bidirectional screw (306) provided inside the placement plate (301), a transverse bevel gear (307) fixedly sleeved at the center of the outer side of the bidirectional screw (306), a vertical bevel gear (311) provided on the right side of the transverse bevel gear (307), a driving motor three (310) provided on the right side of the vertical bevel gear (311), an internal threaded slider (308) sleeved on the front and rear sides of the outside of the bidirectional screw (306), and connecting rods (309) fixedly connected to the tops of the two internal threaded sliders (308).

2. The printed matter separation device of a printing press according to claim 1, characterized in that: The transverse bevel gear (307) is meshedly connected with the vertical bevel gear (311), and the right side of the vertical bevel gear (311) is fixedly connected to the output end of the third drive motor (310).

3. The printed matter separation device of a printing press according to claim 1, characterized in that: The front and rear sides of the bidirectional screw (306) are rotatably connected to the front and rear inner walls of the placement plate (301) through bearings, the internal thread slider (308) is threadedly connected to the bidirectional screw (306), the connecting rod (309) is inserted through the slot (302) and is fixedly connected to the bottom of the connecting plate (303), and the connecting rod (309) is slidably connected to the slot (302).

4. The printed matter separation device of a printing press according to claim 1, characterized in that: The front end of the driving roller (205) is fixedly connected to the output end of the second driving motor (201), the rear end of the driving roller (205) is rotatably connected to the rear end inner wall of the conveying box (2) via a bearing, the driving roller (205) and the driven roller (206) are both rotatably connected to the conveying belt (203), and the rear end of the suction pipe (207) is connected to the input end of the micro suction pump (202).

5. The printed matter separation device of a printing press according to claim 1, characterized in that: A fixing ear 1 (103) is fixedly connected to the right side of the front end of the separation box (1), a fixing ear 2 (104) is fixedly connected to the right side of the rear end of the separation box (1), a driving motor 1 (105) is fixedly connected to the top of the rear end of the fixing ear 2 (104), a rotating rod (106) is provided between the fixing ear 2 (104) and the fixing ear 1 (103), a plurality of sponges (107) equidistantly distributed in a straight line are fixedly sleeved on the outer side of the rotating rod (106), and a rubber ring (108) is fixedly sleeved on the outer side of each sponge (107).

6. The printed matter separation device of a printing press according to claim 5, characterized in that: The front end of the rotating rod (106) is rotatably connected to the fixing ear (103) via a bearing, and the rear end of the rotating rod (106) is fixedly connected to the output end of the driving motor (105).

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