Printing machine conveying roller correcting mechanism

Abstract

The utility model belongs to the technical field of conveying roller correction, and particularly relates to a printing machine conveying roller correction mechanism which comprises a bottom plate. A baffle is fixedly connected to the top of the bottom plate. The baffles are uniformly distributed at the top of the bottom plate; a through groove is formed in the middle of the baffle; a sliding block is in sliding fit with the middle part of each group of through grooves; sliding grooves are formed in the outer side walls of the baffles. The sliding grooves are evenly distributed in the side wall of the baffle. The sliding grooves are formed in the two sides of the through groove. A stabilizing frame is in sliding fit with the middle of the sliding groove. A first motor is fixedly connected to the side wall of the stabilizing frame; through arrangement of a first electric push rod, a sliding block can be adjusted so as to adjust the height of the conveying roller body, and a first motor can rotate a first connecting rod to drive the conveying roller body to use a second motor to drive a printing roller to convey and print express adhesive tape; and the height of the flattening cover can be adjusted through a third motor to flatten the tilted conveying roller body, and the flattening and correcting effect of the correcting mechanism for the conveying roller of the printing machine is further enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying roller correction, in particular to a conveying roller correction mechanism for a printing press. Background Art

[0002] A printing press is a machine used to print text and images, usually consisting of mechanisms such as plate loading, inking, embossing, and paper feeding. Express plastic bags refer to bags used to package documents, receipts, materials, goods, etc. in the logistics and express delivery industries. They are plastic express bags made of polyethylene material and are low in cost, easy to use, and have good waterproof properties.

[0003] In the prior art, customized printed express tapes can enhance the image and play a promotional role, so express plastic bags with their own characteristics are also customized. When customizing express plastic bags, a printing machine is needed.

[0004] During long-term use and observation, it was found that the existing printing machine would cause the conveying roller to tilt due to uneven weight during printing, resulting in uneven printing and affecting the printing effect.

[0005] To this end, the utility model provides a conveying roller correction mechanism for a printing press. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a conveying roller correction mechanism for a printing press is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a printing press conveying roller correction mechanism described in the utility model comprises a bottom plate; a baffle is fixedly connected to the top of the bottom plate; the baffles are evenly distributed on the top of the bottom plate; a through groove is opened in the middle of the baffle; a slider is slidably matched in the middle of each group of through grooves; a slide groove is opened on the outer side wall of the baffle; the slide grooves are evenly distributed on the side walls of the baffle; the slide grooves are arranged on both sides of the through grooves; a stabilizing frame is slidably matched in the middle of the slide groove; the side wall of the stabilizing frame is fixedly connected to a first motor; the output end of the first motor is connected to a first connecting rod; the first connecting rod passes through the middle of the stabilizing frame and the slider; the first connecting rod is rotatably matched with the stabilizing frame and the slider; the side wall of the first connecting rod is fixedly connected to a conveying roller body; the outer side wall of the baffle is fixedly connected to a second motor; the output end of the second motor is provided with a first connecting rod; the first connecting rod A printing roller is fixedly connected to the side wall; the printing roller is arranged under the conveying roller body; a second fixed plate is fixedly connected to the inner wall of the baffle; a third motor is fixedly connected to the bottom of the second fixed plate; the third motors are evenly distributed at the bottom of the second fixed plate; a flattening cover is fixedly connected to the end of each group of the third motors; a first fixed plate is fixedly connected to the outer wall of the baffle; a first electric push rod is fixedly connected to the bottom end of the first fixed plate; the output end of the first electric push rod is fixedly connected to the top of the slider; in this step, the slider can be adjusted and then the height of the conveying roller body can be adjusted through the setting of the first electric push rod, the first connecting rod can be rotated by the first motor to drive the conveying roller body, and the second motor can be used to drive the printing roller to convey and print the express tape, and the height of the flattening cover can be adjusted by the third motor to flatten the raised conveying roller body, thereby further enhancing the flattening correction effect of the conveying roller correction mechanism of the printing press.

[0008] Preferably, a rotating cover is fixedly connected to the side wall of the first connecting rod; the rotating covers are evenly distributed on the side wall of the first connecting rod; a rotating rod is rotatably matched with the middle part of each group of rotating covers; a rotating wheel is rotatably matched with the middle part of the rotating rod; a fourth motor is fixedly connected to the outer wall of the baffle; the output end of the fourth motor is connected to the second connecting rod; the second connecting rod passes through the middle of the rotating wheel; the second connecting rod is fixedly connected to the rotating wheel; in this step, the express tape can be flattened by the rotating rod and the rotating wheel, and the express tape can be transmitted by the fourth motor and the second connecting rod, thereby reducing its curling and twisting during transportation, and further enhancing the twisting correction effect of the express tape of the printing press conveying roller correction mechanism.

[0009] Preferably, the rotating wheel side wall is hinged with an adjusting rod; the adjusting rod end is rotatably matched with a transmission wheel; the rotating wheel and the adjusting rod side wall are provided with a transmission belt; in this step, the power of the second connecting rod can be synchronized to the other second connecting rod through the setting of the transmission belt, and the adjusting rod and the transmission wheel can be used to adjust the rotating rod and then the transmission belt to adjust and tighten, further enhancing the conveying correction stabilization effect of the printing press conveyor roller correction mechanism.

[0010] Preferably, each group of the flattening hood inner wall is fixedly connected with a first support rod; the first support rods are evenly distributed on the inner wall of the flattening hood; the end of each group of the first support rods is rotatably engaged with a ball; this step can reduce friction loss when flattening the conveying roller body through the arrangement of the first support rods and the ball, and further enhance the flattening stabilization effect of the conveying roller correction mechanism of the printing press.

[0011] Preferably, a scraper is provided on the inner side wall of the flattening hood; the end of the scraper contacts the side wall of the conveying roller body when the flattening hood flattens the conveying roller body; this step can scrape off impurities during the transportation of the conveying roller body through the setting of the scraper, further enhancing the impurity scraping effect of the conveying roller correction mechanism of the printing press.

[0012] Preferably, the scraper side wall is provided with a collecting box; the collecting box is arranged below the flattening cover; this step can collect the scraped and accumulated impurities through the setting of the collecting box, further enhancing the collection effect of the printing press conveyor roller correction mechanism.

[0013] Preferably, the side wall of the slider is fixedly connected to a second fixing rod; the end of the second fixing rod is fixedly connected to a counterweight box; in this step, a counterweight block can be placed for weight balancing through the setting of the counterweight box, further enhancing the counterweight effect of the printing press conveyor roller correction mechanism.

[0014] Preferably, a spirit level is provided on the outer side wall of the first electric push rod; the spirit level is arranged above the conveying roller body; this step can detect the horizontal state of the flattening of the conveying roller body through the setting of the spirit level, further enhancing the horizontal detection effect of the conveying roller correction mechanism of the printing press.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The utility model describes a conveyor roller correction mechanism for a printing press. Through the setting of the first electric push rod, the slider can be adjusted to adjust the height of the conveyor roller body. The first motor can rotate the first connecting rod to drive the conveyor roller body, and the second motor can drive the printing roller to convey and print the express tape. The height of the flattening cover can be adjusted by the third motor to flatten the raised conveyor roller body, thereby further enhancing the flattening correction effect of the conveyor roller correction mechanism of the printing press.

[0017] 2. The utility model describes a printing press conveyor roller correction mechanism, which can flatten the express tape by a rotating rod and a rotating wheel, and can drive the express tape by a fourth motor and a second connecting rod, thereby reducing the curling and twisting of the express tape during transportation, and further enhancing the distortion correction effect of the express tape of the printing press conveyor roller correction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model will be further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a stereogram in the utility model;

[0020] Figure 2 It is a side view of the utility model;

[0021] Figure 3 This is a schematic diagram of the first support rod structure in the utility model;

[0022] Figure 4 It is a schematic diagram of the rotating rod structure in the utility model;

[0023] Legend:

[0024] 1. Bottom plate; 11. Baffle plate; 12. Through groove; 13. Sliding block; 14. First fixed plate; 15. First electric push rod; 16. Slide groove; 17. Stabilizing frame; 18. First motor; 19. Conveying roller body; 101. Second motor; 102. Printing roller; 103. Second fixed plate; 104. Third motor; 105. Flattening cover; 106. First connecting rod; 2. Rotating cover; 21. Rotating rod; 22. Rotating wheel; 23. Fourth motor; 24. Second connecting rod; 3. Adjusting rod; 31. Transmission wheel; 32. Transmission belt; 4. First support rod; 41. Ball bearing; 5. Scraper; 6. Collecting box; 7. Second fixed rod; 71. Counterweight box; 8. Level meter. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific examples are given below.

[0027] like Figures 1 to 3As shown, a conveying roller correction mechanism of a printing press described in an embodiment of the utility model comprises a bottom plate 1; a baffle 11 is fixedly connected to the top of the bottom plate 1; the baffles 11 are evenly distributed on the top of the bottom plate 1; a through slot 12 is opened in the middle of the baffle 11; a slider 13 is slidably matched in the middle of each group of through slots 12; a slide slot 16 is opened on the outer wall of the baffle 11; the slide slots 16 are evenly distributed on the side wall of the baffle 11; the slide slots 16 are arranged on both sides of the through slot 12; a stabilizing frame 17 is slidably matched in the middle of the slide slot 16; a first motor 18 is fixedly connected to the side wall of the stabilizing frame 17; the output end of the first motor 18 is connected to the first a connecting rod 106; the first connecting rod 106 passes through the middle of the stabilizing frame 17 and the slider 13; the first connecting rod 106 is in rotational cooperation with the stabilizing frame 17 and the slider 13; the side wall of the first connecting rod 106 is fixedly connected to the conveying roller body 19; the outer side wall of the baffle 11 is fixedly connected to the second motor 101; the output end of the second motor 101 is provided with the first connecting rod 106; the side wall of the first connecting rod 106 is fixedly connected to the printing roller 102; the printing roller 102 is arranged below the conveying roller body 19; the inner side wall of the baffle 11 is fixedly connected to the second fixing plate 103; the bottom of the second fixing plate 103 is fixedly connected to the third The third motor 104 is evenly distributed at the bottom of the second fixed plate 103; a flattening cover 105 is fixedly connected to the end of each group of the third motors 104; the outer wall of the baffle 11 is fixedly connected to the first fixed plate 14; the bottom end of the first fixed plate 14 is fixedly connected to the first electric push rod 15; the output end of the first electric push rod 15 is fixedly connected to the top of the slider 13; when working, the slider 13 can be adjusted through the first electric push rod 15 to adjust the height of the conveying roller body 19, and the first motor 18 can be used to rotate the first connecting rod 106 to drive the conveying roller body 19 to use the second motor 101 to drive the printing roller 102 to press the express tape During conveying and printing, the height of the flattening cover 105 can be adjusted by the third motor 104 to flatten the raised conveying roller body 19; in this step, the slider 13 can be adjusted to further adjust the height of the conveying roller body 19 through the setting of the first electric push rod 15, the first connecting rod 106 can be rotated by the first motor 18 to drive the conveying roller body 19, and the printing roller 102 is driven by the second motor 101 to convey and print the express tape, and the height of the flattening cover 105 can be adjusted by the third motor 104 to flatten the raised conveying roller body 19, thereby further enhancing the flattening and correction effect of the conveying roller correction mechanism of the printing press.

[0028] Further, such as Figures 1 to 4As shown, the side wall of the first connecting rod 106 is fixedly connected with a rotating cover 2; the rotating covers 2 are evenly distributed on the side wall of the first connecting rod 106; the middle part of each group of the rotating covers 2 is rotatably matched with a rotating rod 21; the middle part of the rotating rod 21 is rotatably matched with a rotating wheel 22; the outer wall of the baffle 11 is fixedly connected with a fourth motor 23; the output end of the fourth motor 23 is connected with a second connecting rod 24; the second connecting rod 24 passes through the middle part of the rotating wheel 22; the second connecting rod 24 is fixedly connected to the rotating wheel 22; when working, the rotating rod 21 that rotates and cooperates with the middle part of the rotating cover 2 can release the express tape to be printed on the rotating wheel 22 for flattening, and the fourth motor 23 is used to drive the second connecting rod 24 to transport the express tape; in this step, the express tape can be flattened by the rotating rod 21 and the rotating wheel 22, and the express tape can be driven by the fourth motor 23 and the second connecting rod 24, so as to reduce the situation of its curling and twisting during transportation, and further enhance the twisting correction effect of the express tape of the printing press conveying roller correction mechanism.

[0029] Further, such as Figures 1 to 4 As shown, the side wall of the rotating wheel 22 is hinged with an adjusting rod 3; the end of the adjusting rod 3 is rotatably matched with a transmission wheel 31; the side walls of the rotating wheel 22 and the adjusting rod 3 are provided with a transmission belt 32; when working, the bottom plate 1 can use the second connecting rod 24 to make the rotating wheel 22 rotate synchronously through the transmission belt 32, and when the rotating wheel 22 presses the express tape, the transmission belt 32 is degraded and tightened to make the transmission wheel 31 drop, making the transmission more stable; in this step, the power of the second connecting rod 24 can be synchronized to the other second connecting rod 24 through the setting of the transmission belt 32, and the adjusting rod 3 and the transmission wheel 31 can be used to adjust the rotating rod 21 and then the transmission belt 32 is adjusted and tightened, further enhancing the conveying correction stability effect of the conveying roller correction mechanism of the printing press.

[0030] Further, such as Figures 1 to 3 As shown, each group of the flattening hood 105 has a first support rod 4 fixedly connected to the inner wall; the first support rod 4 is evenly distributed on the inner wall of the flattening hood 105; the end of each group of the first support rod 4 is rotatably fitted with a ball 41; during operation, the first support rod 4 and the ball 41 evenly distributed on the flattening hood 105 can reduce friction damage when flattening the conveying roller body 19; this step can reduce friction loss when flattening the conveying roller body 19 through the arrangement of the first support rod 4 and the ball 41, further enhancing the flattening stabilization effect of the conveying roller correction mechanism of the printing press.

[0031] Further, such as Figures 1 to 3As shown, a scraper 5 is provided on the inner side wall of the flattening hood 105; the end of the scraper 5 contacts the side wall of the conveying roller body 19 when the flattening hood 105 flattens the conveying roller body 19; during operation, the scraper 5 can be used to scrape off impurities adhered to the conveying roller body 19 when the flattening hood 105 flattens the conveying roller body 19, thereby reducing the influence of impurities on the transmission of the conveying roller body 19; in this step, the scraper 5 can be used to scrape off impurities during the transportation of the conveying roller body 19, thereby further enhancing the impurity scraping effect of the conveying roller correction mechanism of the printing press.

[0032] Further, such as Figures 1 to 3 As shown, the side wall of the scraper 5 is provided with a collecting box 6; the collecting box 6 is arranged below the flattening cover 105; during operation, the scraped and accumulated impurities can be collected through the collecting box 6 arranged on the side wall of the scraper 5; in this step, the scraped and accumulated impurities can be collected through the setting of the collecting box 6, which further enhances the collection effect of the conveying roller correction mechanism of the printing press.

[0033] Further, such as Figure 1 to Figure 2 As shown, the side wall of the slider 13 is fixedly connected to a second fixed rod 7; the end of the second fixed rod 7 is fixedly connected to a counterweight box 71; when working, a counterweight block can be placed inside the counterweight box 71 to keep the weight at both ends of the conveying roller body 19 the same; in this step, the counterweight block can be placed for weight balancing through the setting of the counterweight box 71, which further enhances the counterweight effect of the conveying roller correction mechanism of the printing press.

[0034] Further, such as Figure 1 to Figure 2 As shown, a spirit level 8 is provided on the outer side wall of the first electric push rod 15; the spirit level 8 is arranged above the conveying roller body 19; when working, the spirit level 8 can be used to detect the horizontal effect of the first electric push rod 15 when flattening the conveying roller body 19; in this step, the setting of the spirit level 8 can detect the horizontal state of the flattened conveying roller body 19, further enhancing the horizontal detection effect of the conveying roller correction mechanism of the printing press.

[0035] Working principle: The slider 13 can be adjusted through the first electric push rod 15 to adjust the height of the conveying roller body 19, the first motor 18 can be used to rotate the first connecting rod 106 to drive the conveying roller body 19, and the second motor 101 can be used to drive the printing roller 102 to convey and print the express tape. The height of the flattening cover 105 can be adjusted by the third motor 104 to flatten the raised conveying roller body 19, and the express tape to be printed can be released on the rotating wheel 22 by rotating the rotating rod 21 in the middle of the rotating cover 2 to smooth it, and the fourth motor 23 can be used to drive the second connecting rod 24 to convey the express tape, and the bottom plate 1 can be used to use the second connecting rod 24 to make the rotating wheel 22 rotate synchronously through the transmission belt 32, and the rotating wheel 22 presses the express tape. When delivering the adhesive tape, the transmission belt 32 is degraded and tightened to make the transmission wheel 31 drop, so that the transmission is more stable. The first support rod 4 and the ball 41 evenly distributed through the flattening cover 105 can reduce friction damage when the conveying roller body 19 is flattened. The scraper 5 can scrape off the impurities adhered to the conveying roller body 19 when the flattening cover 105 flattens the conveying roller body 19, thereby reducing the influence of the impurities on the transmission of the conveying roller body 19. The collecting box 6 arranged on the side wall of the scraper 5 can collect the scraped and accumulated impurities, and the counterweight box 71 can be used to place counterweight blocks inside to keep the weight of the two ends of the conveying roller body 19 the same. The level meter 8 can detect the horizontal effect of the first electric push rod 15 when flattening the conveying roller body 19.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A conveying roller correction mechanism for a printing press, comprising a bottom plate (1); characterized in that: The top of the bottom plate (1) is fixedly connected with a baffle (11); the baffles (11) are evenly distributed on the top of the bottom plate (1); a through groove (12) is provided in the middle of the baffle (11); a sliding block (13) is slidably matched in the middle of each group of through grooves (12); a sliding groove (16) is provided on the outer wall of the baffle (11); the sliding grooves (16) are evenly distributed on the side wall of the baffle (11); the sliding grooves (16) are arranged on both sides of the through grooves (12); The middle of the slide groove (16) is slidably matched with a stabilizing frame (17); the side wall of the stabilizing frame (17) is fixedly connected with a first motor (18); the output end of the first motor (18) is connected with a first connecting rod (106); the first connecting rod (106) passes through the middle of the stabilizing frame (17) and the sliding block (13); the first connecting rod (106) is rotatably matched with the stabilizing frame (17) and the sliding block (13); the side wall of the first connecting rod (106) is fixedly connected with A conveying roller body (19); a second motor (101) is fixedly connected to the outer wall of the baffle (11); a first connecting rod (106) is arranged at the output end of the second motor (101); a printing roller (102) is fixedly connected to the side wall of the first connecting rod (106); the printing roller (102) is arranged below the conveying roller body (19); a second fixing plate (103) is fixedly connected to the inner wall of the baffle (11); a third motor (104) is fixedly connected to the bottom of the second fixing plate (103); the third motors (104) are evenly distributed at the bottom of the second fixing plate (103); a flattening cover (105) is fixedly connected to the end of each group of the third motors (104); a first fixing plate (14) is fixedly connected to the outer wall of the baffle (11); a first electric push rod (15) is fixedly connected to the bottom end of the first fixing plate (14); the output end of the first electric push rod (15) is fixedly connected to the top end of the slider (13).

2. A printing press conveyor roller correction mechanism according to claim 1, characterized in that: The side wall of the first connecting rod (106) is fixedly connected with a rotating cover (2); the rotating covers (2) are evenly distributed on the side wall of the first connecting rod (106); the middle part of each group of rotating covers (2) is rotatably matched with a rotating rod (21); the middle part of the rotating rod (21) is rotatably matched with a rotating wheel (22); the outer wall of the baffle (11) is fixedly connected with a fourth motor (23); the output end of the fourth motor (23) is connected with a second connecting rod (24); the second connecting rod (24) passes through the middle part of the rotating wheel (22); the second connecting rod (24) and the rotating wheel (22) are fixedly connected.

3. A printing press conveyor roller correction mechanism according to claim 2, characterized in that: The side wall of the rotating wheel (22) is hinged with an adjusting rod (3); the end of the adjusting rod (3) is rotatably matched with a transmission wheel (31); and the rotating wheel (22) and the side wall of the adjusting rod (3) are provided with a transmission belt (32).

4. A printing press conveyor roller correction mechanism according to claim 3, characterized in that: The inner side wall of each group of the flattening covers (105) is fixedly connected with a first support rod (4); the first support rods (4) are evenly distributed on the inner side wall of the flattening covers (105); and a ball (41) is rotatably fitted at the end of each group of the first support rods (4).

5. A printing press conveyor roller correction mechanism according to claim 4, characterized in that: The inner side wall of the flattening cover (105) is provided with a scraper (5); the end of the scraper (5) contacts the side wall of the conveying roller body (19) when the flattening cover (105) flattens the conveying roller body (19).

6. A printing press conveyor roller correction mechanism according to claim 5, characterized in that: The side wall of the scraper (5) is provided with a collection box (6); the collection box (6) is arranged below the flattening cover (105).

7. A printing press conveyor roller correction mechanism according to claim 6, characterized in that: A second fixing rod (7) is fixedly connected to the side wall of the sliding block (13); and a counterweight box (71) is fixedly connected to the end of the second fixing rod (7).

8. The printing press conveying roller correction mechanism according to claim 7, characterized in that: A level gauge (8) is provided on the outer side wall of the first electric push rod (15); the level gauge (8) is arranged above the conveying roller body (19).

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