Book and periodical printing limiting device

Abstract

The utility model relates to the technical field of limiting devices, and discloses a book and periodical printing limiting device which comprises a mounting frame mechanism and a limiting mechanism, the mounting frame mechanism comprises two mounting blocks, and first adjusting boxes are fixedly arranged at the front ends of the opposite inner sides of the two mounting blocks; second adjusting boxes are fixedly arranged at the rear ends of the opposite inner sides of the two mounting blocks, sliding rods are fixedly arranged at the upper end of the other side of one of the first adjusting boxes and the second adjusting boxes, and spring bodies are fixedly arranged on the other sides of the outer surfaces of the multiple sliding rods. A tilt angle sensor is fixedly arranged at the upper end of one of the two first adjusting boxes. According to the utility model, the limiting devices capable of adjusting the positions of the books and the periodicals and limiting the books and the periodicals are arranged on the head part, the tail part and the middle part of the transportation mechanism respectively, so that the books and the periodicals in transportation are limited, and the influence on subsequent processing caused by deflection in the transportation process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of limiting devices, in particular to a limiting device for book and periodical printing. Background Art

[0002] Book and periodical printing is a process of transferring text and image information onto books or other printing substrates through a printing press. Book and periodical printing usually includes pre-press preparation, printing, and post-press processing steps. During printing, unprinted paper is placed into the printing press, and under the action of the printing mechanism and the conveying mechanism of the printing press, the printing mechanism will print on the paper. After printing, it will be processed into books and periodicals, and then the books and periodicals will be conveyed out through the conveying mechanism.

[0003] However, during the conveying process, the position of the books and periodicals may deviate due to insufficient distance between the books and periodicals, too fast transmission speed, or other factors, affecting the next processing procedure and reducing the printing efficiency.

[0004] Therefore, those skilled in the art have provided a limiting device for book and periodical printing to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a limiting device for book and periodical printing is proposed. This device is provided with a limiting device that can adjust the position of the books and periodicals and limit them. It is respectively installed at the head, tail, and middle of the transportation mechanism to limit the books and periodicals during transportation and prevent skewing during transportation from affecting subsequent processing.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A limiting device for book and periodical printing, including a mounting frame mechanism and a limiting mechanism. The mounting frame mechanism includes two mounting blocks. At the front end position on the inner side of the two mounting blocks, a first adjustment box is fixedly arranged. At the rear end position on the inner side of the two mounting blocks, a second adjustment box is fixedly arranged. On the upper end position of the other side of one of the two first adjustment boxes and the second adjustment box, a sliding rod is fixedly arranged. On the outer surface of the other side of the plurality of sliding rods, a spring body is fixedly arranged. On the upper end of one of the two first adjustment boxes, an inclination sensor is fixedly arranged;

[0007] The limiting mechanism includes two first adjustment blocks and a second adjustment block. A sliding plate is slidably arranged in the middle of the two first adjustment blocks and the second adjustment block. At the lower ends of the two sliding plates closest to the front end among the plurality of sliding plates, a pushing plate is fixedly arranged. At the lower ends of the two sliding plates closest to the rear end among the plurality of sliding plates, a limiting plate is fixedly arranged.

[0008] Furthermore, buttons are slidably arranged at the lower side positions of the front and rear ends of the two first adjustment blocks and the second adjustment block. On the inner side of the plurality of buttons, spring catch rods are fixedly arranged.

[0009] Further, servo motors are fixedly arranged at the front end positions inside the two mounting blocks, and threaded rods are fixedly arranged at the output ends of the two servo motors.

[0010] Further, threaded boxes are sleeved on the outer surfaces of the two threaded rods, and first adjusting blocks are fixedly arranged at the lower ends of the two threaded boxes.

[0011] Further, chutes are formed at the lower ends of the two second adjusting boxes, second adjusting blocks are slidably arranged in the middles of the two chutes, and limiting holes are formed at the upper ends of the two second adjusting boxes.

[0012] Further, mounting plates are fixedly arranged at the lower ends of the two mounting blocks.

[0013] Further, clamping grooves are formed in the middles of the plurality of sliding plates.

[0014] The utility model has the following beneficial effects:

[0015] 1. A book printing limiting device proposed by the utility model may cause the position of books to deviate during the conveying process due to insufficient distance between books, too fast transmission speed or other factors, affecting the next processing procedure and reducing the printing efficiency. The device is provided with a limiting device that can adjust the position of books and limit them. It is respectively installed at the head, tail and middle of the transportation mechanism to limit the books during transportation and prevent them from being skewed during transportation and affecting subsequent processing.

[0016] 2. A book printing limiting device proposed by the utility model is provided with a mounting frame mechanism and a limiting mechanism. The mounting frame mechanism is provided with a first adjusting box, a second adjusting box, a sliding rod and a spring body, which can be adjusted to a certain extent according to the height of the conveyor belt to improve the applicability of the device. And the device is provided with an inclination sensor to detect whether the position of the books on the conveyor belt is skewed through the inclination sensor. When skewing occurs, the servo motor is started. The servo motor drives the threaded rod to rotate. When the threaded rod rotates, it drives the threaded box and the first adjusting block and the pushing plate at the lower end to push the skewed book, so that its position is adjusted to be correct. It can be done through the subsequent limiting plate. And the first adjusting block and the second adjusting block of the device can be adjusted in length according to needs, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an axonometric schematic diagram of the utility model;

[0018] Figure 2 is an axonometric bottom view schematic diagram of the utility model;

[0019] Figure 3 is a front sectional schematic diagram of the utility model;

[0020] Figure 4 This is a schematic side sectional view of the first adjustment block of the present utility model.

[0021] Legend:

[0022] 1. Mounting frame mechanism; 2. Limiting mechanism; 101. Mounting block; 102. Mounting plate; 103. First adjustment box; 104. Second adjustment box; 105. Slide groove; 106. Tilt sensor; 107. Slide rod; 108. Spring body; 201. First adjustment block; 202. Second adjustment block; 203. Servo motor; 204. Threaded rod; 205. Threaded box; 206. Slide plate; 207. Button; 208. Spring catch; 209. Card slot; 210. Limiting plate; 211. Pushing plate. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Referring to Figure 1-2 , an embodiment provided by the present utility model: A book printing limiting device includes a mounting frame mechanism 1 and a limiting mechanism 2. The mounting frame mechanism 1 includes two mounting blocks 101. On the front end position of the inner side of the two mounting blocks 101 opposite to each other, a first adjustment box 103 is fixedly provided. On the rear end position of the inner side of the two mounting blocks 101 opposite to each other, a second adjustment box 104 is fixedly provided. On the upper end position of the other side of one of the two first adjustment boxes 103 and the second adjustment box 104, a slide rod 107 is fixedly provided. On the outer surface of the other side of the plurality of slide rods 107, a spring body 108 is fixedly provided. On the upper end of one of the two first adjustment boxes 103, a tilt sensor 106 is fixedly provided. In the lower ends of the two second adjustment boxes 104, slide grooves 105 are opened. In the middle of the two slide grooves 105, a second adjustment block 202 is slidably provided. In the upper ends of the two second adjustment boxes 104, limiting holes are opened. On the lower ends of the two mounting blocks 101, a mounting plate 102 is fixedly provided;

[0025] Specifically, the mounting frame mechanism 1 facilitates the overall installation of the device. The limiting mechanism 2 facilitates the limiting of books and periodicals. The mounting block 101 facilitates the fixed installation of the first adjustment box 103 and the second adjustment box 104. The first adjustment box 103 facilitates the installation of the threaded rod 204. The second adjustment box 104 facilitates the cooperation with the sliding groove 105 and the limiting hole, and facilitates the sliding adjustment of the position of the limiting plate 210 at the lower end. After the position is adjusted, the limiting rod is used for fixation. The sliding rod 107 facilitates the adjustment of the width of the mounting frame mechanism 1 in cooperation with the spring body 108, and is conducive to being applicable to conveyor belts of different widths. The inclination sensor 106 facilitates detecting the inclination angle of the books and periodicals. The mounting plate 102 facilitates the fixed installation of the mounting frame mechanism 1.

[0026] Referring to Figure 2-4 , the limiting mechanism 2 includes two first adjustment blocks 201 and second adjustment blocks 202. A sliding plate 206 is slidably arranged in the middle of the two first adjustment blocks 201 and the second adjustment blocks 202. Two push plates 211 are fixedly arranged at the lower ends of the two frontmost of the plurality of sliding plates 206. Two limiting plates 210 are fixedly arranged at the lower ends of the two rearmost of the plurality of sliding plates 206. Buttons 207 are slidably arranged at the lower sides of the front and rear ends of the two first adjustment blocks 201 and the second adjustment blocks 202. Spring catch rods 208 are fixedly arranged on the relatively inner sides of the plurality of buttons 207. Servo motors 203 are fixedly arranged at the front end positions inside the two mounting blocks 101. Threaded rods 204 are fixedly arranged at the output ends of the two servo motors 203. Threaded boxes 205 are sleeved on the outer surfaces of the two threaded rods 204. The first adjustment blocks 201 are fixedly arranged at the lower ends of the two threaded boxes 205. Card slots 209 are formed in the middle of the plurality of sliding plates 206;

[0027] Specifically, the first adjustment block 201 facilitates the adjustment of the height of the push plate 211. The second adjustment block 202 facilitates the adjustment of the height of the limiting plate 210. When in use, press the buttons 207 at the front and rear ends. At this time, the clamping blocks at the top of the spring catch rod 208 are pushed to the middle of the sliding plate 206. The relatively thin fixed rod in the middle of the spring catch rod 208 is in the middle of the card slot 209. Without the restriction of the clamping block on the card slot 209, it will slide down to adjust the length of the first adjustment block 201. The first adjustment block 201 is made of transparent plastic material. During adjustment, it can be adjusted while observing. After adjustment, loosen the button 207. The spring catch rod 208 is composed of a clamping block, a fixed rod and a spring. The servo motor 203 facilitates driving the threaded rod 204 to rotate. The threaded rod 204 facilitates driving the threaded box 205 to move towards the middle to adjust the position of the push plate 211.

[0028] Working principle: When this device is in use, install the mounting plate 102 on one side of the transport rack with screws. Then pull the other side and install it with screws as well. After installation, adjust the limit plate 210 and the push plate 211 according to the required height. When adjusting, press the buttons 207 at the front and rear ends. At this time, the block at the top of the spring catch 208 is pushed to the middle of the sliding plate 206, and the thinner fixed rod in the middle of the spring catch 208 is in the middle of the card slot 209. Without the restriction of the block, the card slot 209 will slide down to adjust the length of the first adjustment block 201. The first adjustment block 201 is made of transparent plastic material, and it can be adjusted while observing during adjustment. After adjustment, loosen the button 207;

[0029] Secondly, this device is provided with an inclination sensor 106 to detect whether the position of the books and periodicals on the conveyor belt is skewed through the inclination sensor 106. When skewing occurs, start the servo motor 203. The servo motor 203 drives the threaded rod 204 to rotate. When the threaded rod 204 rotates, it drives the threaded box 205 and the first adjustment block 201 and the push plate 211 at the lower end to push the skewed books and periodicals to correct their positions, which can be achieved through the subsequent limit plate 210.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A limiting device for book and periodical printing, comprising a mounting frame mechanism (1) and a limiting mechanism (2), characterized in that: The mounting frame mechanism (1) includes two mounting blocks (101). At the front position on the inner side of the two mounting blocks (101) opposite to each other, a first adjustment box (103) is fixedly arranged. At the rear position on the inner side of the two mounting blocks (101) opposite to each other, a second adjustment box (104) is fixedly arranged. At the upper end position on the other side of one of the two first adjustment boxes (103) and the second adjustment boxes (104) on one side, a sliding rod (107) is fixedly arranged. On the outer surface of the plurality of sliding rods (107) on the other side, a spring body (108) is fixedly arranged. At the upper end of one of the two first adjustment boxes (103) on one side, an inclination sensor (106) is fixedly arranged; The limiting mechanism (2) includes two first adjustment blocks (201) and a second adjustment block (202). A sliding plate (206) is slidably arranged in the middle of the two first adjustment blocks (201) and the second adjustment block (202). At the lower ends of the two sliding plates (206) that are closer to the front, a pushing plate (211) is fixedly arranged. At the lower ends of the two sliding plates (206) that are closer to the rear, a limiting plate (210) is fixedly arranged.

2. The a kind of book and periodical printing limit device according to claim 1, characterized in that: Buttons (207) are slidably arranged at the lower sides of the front and rear ends of the two first adjustment blocks (201) and the second adjustment block (202). On the inner side of the plurality of buttons (207) opposite to each other, a spring catch (208) is fixedly arranged.

3. A book and periodical printing limiting device according to claim 1, characterized in that: At the front position inside the two mounting blocks (101), a servo motor (203) is fixedly arranged. At the output end of the two servo motors (203), a threaded rod (204) is fixedly arranged.

4. The book and periodical printing limiting device according to claim 3, characterized in that: Threaded boxes (205) are sleeved on the outer surfaces of the two threaded rods (204). At the lower ends of the two threaded boxes (205), a first adjustment block (201) is fixedly arranged.

5. A book and periodical printing limiting device according to claim 1, characterized in that: Chutes (105) are opened at the lower ends of the two second adjustment boxes (104). A second adjustment block (202) is slidably arranged in the middle of the two chutes (105). Limiting holes are opened at the upper ends of the two second adjustment boxes (104).

6. The a kind of book and periodical printing limit device according to claim 1, characterized in that: Mounting plates (102) are fixedly arranged at the lower ends of the two mounting blocks (101).

7. A book and periodical printing limiting device according to claim 1, characterized in that: Card slots (209) are opened in the middle of the plurality of sliding plates (206).

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