Packaging bag identification code spraying device

Abstract

The utility model relates to the technical field of code spraying, in particular to a packaging bag identification code spraying device which comprises a machine tool, a mounting plate, a code spraying assembly, a tightening assembly and a positioning assembly. The positioning assembly comprises a small gear, a large gear engaged with the small gear, a protruding block fixedly installed on the side face of the large gear, a fixing disc movably making contact with the protruding block, a sliding rod vertically and fixedly connected with one end of a fixing rod, a connecting plate, a limiting block and a third bolt installed in a threaded hole in the top of the limiting block in a threaded mode, wherein the connecting plate and the limiting block are installed on the sliding rod in a sliding mode. The positioning rods are fixedly installed at the two ends of one side of the connecting plate, and the springs are installed on the positioning rods in a surrounding mode. According to the code spraying device, the motor drives the large gear to rotate through the small gear, the protruding block intermittently pushes the fixing disc, the fixing disc drives the sliding rod, the sliding rod pulls the connecting plate, the connecting plate drives the positioning rod to slide into the positioning hole, the positioning rod does not hinder a packaging bag which is not subjected to code spraying to move towards the position of the code spraying device, and the packaging bag subjected to code spraying slides off from one end of the conveying belt. The collection is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of coding, in particular to a packaging bag marking coding device. Background Art

[0002] PVC packaging bags are a common packaging material, widely used in logistics, food, medicine and other industries. In order to facilitate product information tracing, anti-counterfeiting and brand promotion, coding on PVC packaging bags has become a common identification method. Traditional PVC packaging bag coding methods mainly use manual or simple mechanical operations, which is not only time-consuming and labor-intensive, but also difficult to ensure the accuracy of the coding position.

[0003] Prior art, such as patent publication number CN220639275U discloses a printing and coding device for PVC packaging bags, comprising a machine tool, a main body and a stop plate arranged at the edge of the main body, the stop plate being used to fix the PVC packaging bag; the printing and coding device for PVC packaging bags comprises a conveyor belt and a tightening device, the conveyor belt is arranged on the machine tool and is used to convey the PVC packaging bag; the tightening device comprises a tightening rod, a first tightening plate and a second tightening plate arranged along the length direction of the conveyor belt, one end of the tightening rod is bolted to the first tightening plate, and the other end of the tightening rod is bolted to the second tightening plate, which is used to fix the PVC packaging bag; the first tightening plate and the second tightening plate are slidably connected to the conveyor belt, which are used to drive the tightening rod to clamp the PVC packaging bag; the printing and coding device for PVC packaging bags also includes a coding mechanism, during the coding process, the packaging bag remains fixed, thereby ensuring the stability of the coding.

[0004] In actual use, the packaging bag is not easy to position, resulting in errors in the coding positions on the front and back coding packaging bags. At the same time, the efficiency of the device in fixing and removing the packaging bag is low.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the utility model is to provide a packaging bag marking coding device which can effectively solve the above technical problems.

[0007] In order to achieve the purpose of the utility model, the following technical scheme is adopted: a packaging bag marking coding device, comprising: a machine tool, a mounting plate, a coding assembly, a tightening assembly, and a positioning assembly;

[0008] The positioning assembly includes: a small gear, a large gear meshing with the small gear, a protrusion fixedly installed on the side of the large gear, a fixed plate movably contacting the protrusion, a sliding rod vertically fixedly connected to one end of the fixed rod, a connecting plate and a limit block slidably installed on the sliding rod, a third bolt threadedly installed in the threaded hole at the top of the limit block, positioning rods fixedly installed at both ends of one side of the connecting plate, and a spring installed around the positioning rod.

[0009] Furthermore, the inkjet coding assembly includes: a support plate, a limit frame fixedly mounted on the top of the support plate, a slider slidably mounted on the limit frame, a support rod fixedly mounted on the top of the slider, a moving block slidably mounted on the support rod, a first bolt threadedly mounted in a threaded hole on one side of the moving block, an inkjet coding device fixedly mounted on the other side of the moving block, and an adjustment block fixedly mounted on the top of the moving block, the adjustment block being slidably mounted on the adjustment frame, and the adjustment frame being fixedly mounted on the bottom of one side of the adjustment plate.

[0010] Furthermore, the tightening assembly includes: a fixed plate, a threaded rod rotatably installed between the two fixed plates, a motor fixedly connected to one end of the threaded rod, a fixed rod fixedly installed between the other two fixed plates, a mounting block slidably installed on the fixed rod, a rotating sleeve threadedly installed on the threaded rod, the rotating sleeve rotatably installed in a through hole on the side of another mounting block, a second bolt threadedly installed in a threaded hole on one side of the other mounting block, a connecting frame fixedly installed on the top of the mounting block, and a movable plate fixedly installed on one side of the top of the connecting frame.

[0011] Furthermore, the shape of the protrusion is semi-annular, and the cross-section of one end of the protrusion is semicircular.

[0012] Furthermore, the mounting plate and one side of the bottom of the machine tool are provided with aligned grooves, a conveyor belt is movably installed in the groove, and active rollers and driven rollers are movably installed at both ends of the inner side of the conveyor belt, the active roller is fixedly installed at one end of the threaded rod, and the driven roller is rotatably installed at one end of the fixed rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a packaging bag marking coding device, the motor rotates to drive the small gear to rotate, the small gear drives the large gear to rotate, so that the protrusion contacts and pushes the fixed plate, the fixed plate drives the sliding rod to move, the sliding rod drives the connecting plate to move through the limit block, the connecting plate pulls the positioning rod to slide into the positioning hole on the movable plate, so that the packaging bag moves under the conveyor belt, and the coded packaging bag slides from one end of the conveyor belt for easy collection, thereby achieving the purpose of facilitating the fixing, positioning and removal of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 It is a structural schematic diagram of the coding component of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the tightening assembly of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the positioning component of the utility model.

[0018] In the figure: 101, machine tool; 102, mounting plate; 103, tightening plate; 104, conveyor belt; 105, groove; 200, inkjet printer assembly; 201, support plate; 202, limit frame; 203, slider; 204, support rod; 205, moving block; 206, first bolt; 207, adjustment block; 208, adjustment frame; 209, adjustment plate; 210, inkjet printer; 300, tightening assembly; 301, fixing plate; 302, fixing Rod; 303, mounting block; 304, connecting frame; 305, moving plate; 306, rotating sleeve; 307, threaded rod; 308, second bolt; 309, motor; 400, positioning assembly; 401, large gear; 402, bump; 403, fixed plate; 404, supporting block; 405, sliding rod; 406, connecting plate; 407, limit block; 408, third bolt; 409, spring; 410, positioning rod; 411, small gear. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the utility model, rather than all embodiments.

[0020] In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present utility model. When a mechanism is referred to as being "fixed to" another mechanism, it may be directly on the other mechanism or there may also be a centered mechanism. When a mechanism is considered to be "connected to" another mechanism, it may be directly connected to the other mechanism or there may be a centered mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it may be directly set on the other mechanism or there may be a centered mechanism at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] like Figures 1 to 3 As shown, the utility model is a packaging bag marking coding device, including: a machine tool 101, a mounting plate 102, a coding assembly 200, a tightening assembly 300, and a positioning assembly 400. The mounting plate 102 is fixedly installed on the top of the machine tool 101, and a tightening plate 103 is fixedly installed on one side of the top of the mounting plate 102.

[0022] The tightening assembly 300 includes: a fixed plate 301, the fixed plate 301 is symmetrically fixedly installed at both ends of the bottom of the mounting plate 102, a threaded rod 307 rotatably installed between the two fixed plates 301, a motor 309 fixedly connected to one end of the threaded rod 307, a fixed rod 302 fixedly installed between the other two fixed plates 301, a mounting block 303 slidably installed on the fixed rod 302, a rotating sleeve 306 threadedly installed on the threaded rod 307, the rotating sleeve 306 is rotatably installed in a through hole on the side of another mounting block 303 and a second bolt 308 threadedly installed in a threaded hole on one side of the other mounting block 303, a connecting frame 304 fixedly connected to the rotating sleeve 306 and the mounting block 303 by the second bolt 308, and fixedly installed on the top of the mounting block 303, a movable plate 305 slidably installed on the top of the mounting plate 102 and fixedly installed on one side of the top of the connecting frame 304, and the movable plate 305 is fixedly installed on one side of the top of the connecting frame 304 close to the tightening plate 103.

[0023] The mounting plate 102 and one side of the bottom of the machine tool 101 are provided with aligned grooves 105, a conveyor belt 104 is movably installed in the groove 105, and active rollers and driven rollers are movably installed at both ends of the inner side of the conveyor belt 104. The active roller is fixedly installed at one end of the threaded rod 307, and the driven roller is rotatably installed at one end of the fixed rod 302.

[0024] The inkjet coding assembly 200 includes: a support plate 201, the support plate 201 is fixedly mounted on the bottom of the side of the machine tool 101 close to the tightening plate 103, a limit frame 202 fixedly mounted on the top of the support plate 201, a slider 203 slidably mounted on the limit frame 202, a support rod 204 fixedly mounted on the top of the slider 203, a moving block 205 slidably mounted on the support rod 204, a first bolt 206 threadedly mounted in a threaded hole on one side of the moving block 205, the position of the moving block 205 is fixed by the first bolt 206, a coder 210 fixedly mounted on the other side of the moving block 205, and an adjustment block 207 fixedly mounted on the top of the moving block 205, the adjustment block 207 is slidably mounted on an adjustment frame 208, the adjustment frame 208 is fixedly mounted on the bottom of one side of an adjustment plate 209, and the adjustment plate 209 is slidably mounted in a slide groove on the side of the tightening plate 103.

[0025] The positioning assembly 400 includes: a small gear 411, the small gear 411 is fixedly mounted on the output end of the motor 309, a large gear 401 meshing with the small gear 411, the large gear 401 is rotatably mounted on a connecting rod, the connecting rod is fixedly mounted on the side of the mounting plate 102, a protrusion 402 fixedly mounted on the side of the large gear 401, the shape of the protrusion 402 is semi-annular, the cross-section of one end of the protrusion 402 is semicircular, and a fixed plate 403 that is in active contact with the protrusion 402, the side of the fixed plate 403 is parallel to the large gear 401, and is vertically fixedly connected to one end of the fixed plate 403 A sliding rod 405, wherein the sliding rod 405 is slidably installed in the through hole at the top of the support block 404, a connecting plate 406 and a limit block 407 are slidably installed on the sliding rod 405, the limit block 407 is arranged on the side of the connecting plate 406 away from the support block 404, a third bolt 408 is threadedly installed in the threaded hole at the top of the limit block 407, and a positioning rod 410 is evenly fixedly installed at both ends of one side of the connecting plate 406, the positioning rod 410 passes through the positioning hole on the movable plate 305, and surrounds the spring 409 installed on the positioning rod 410, and the spring 409 is fixedly installed between the connecting plate 406 and the movable plate 305.

[0026] In the utility model, the shape of the protrusion 402 is semi-annular, and the cross-section of one end of the protrusion 402 is semicircular, so that when the edge of the protrusion 402 contacts the edge of the fixed plate 403, the fixed plate 403 can be pushed to move; the fixed plate 403 is pushed by the protrusion 402, and the fixed plate 403 drives the sliding rod 405 to move, and the sliding rod 405 drives the connecting plate 406 to move through the limit block 407, and the connecting plate 406 pulls the positioning rod 410 to slide into the positioning hole on the movable plate 305, and the positioning rod 410 stops blocking the packaging bag from being conveyed by the conveyor belt 104, and the packaging bag with coding slides off from one end of the conveyor belt 104 for easy collection, and the packaging bag to be coded moves to the position of the inkjet printer 210.

[0027] Working principle: According to the thickness of the packaging bag and the position where the code needs to be sprayed, adjust the position of the slider 203 and the height of the moving block 205, screw the first bolt 206 to fix the moving block 205, start the motor 309, and the motor 309 drives the threaded rod 307 to rotate, so that the mounting block 303 drives the connecting frame 304 and the moving plate 305 to move, adjust the distance between the tightening plate 103 and the moving plate 305, turn the second bolt 308 and remove it, so that the threaded rod 307 drives the rotating sleeve 306 to rotate, and the threaded rod 307 drives the conveyor belt 104 to run through the active roller, put the packaging bag in from one end of the conveyor belt 104, and the positioning rod 4 10 is blocked, and the coding is performed through the inkjet printer 210. At the same time, the output end of the motor 309 drives the small gear 411 to rotate, and the small gear 411 drives the large gear 401 to rotate, so that the protrusion 402 contacts and pushes the fixed plate 403, and the fixed plate 403 drives the sliding rod 405 to move. The sliding rod 405 drives the connecting plate 406 to move through the limit block 407, and the connecting plate 406 pulls the positioning rod 410 to slide into the positioning hole on the movable plate 305, so that the packaging bag moves under the transmission of the conveyor belt 104, and the coded packaging bag slides from one end of the conveyor belt 104 for easy collection, thereby achieving the purpose of facilitating the fixing, positioning and removal of the packaging bag.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A packaging bag marking coding device, characterized in that: include: A machine tool (101), a mounting plate (102), a coding assembly (200), a tightening assembly (300), and a positioning assembly (400); The positioning assembly (400) comprises: a pinion (411), a large gear (401) meshing with the pinion (411), a protrusion (402) fixedly mounted on the side of the large gear (401), a fixed plate (403) movably contacting the protrusion (402), a sliding rod (405) vertically fixedly connected to one end of a fixed rod (302), a connecting plate (406) and a limiting block (407) slidably mounted on the sliding rod (405), a third bolt (408) threadedly mounted in a threaded hole at the top of the limiting block (407), a positioning rod (410) fixedly mounted at both ends of one side of the connecting plate (406), and a spring (409) mounted around the positioning rod (410).

2. A packaging bag marking coding device as claimed in claim 1, characterized in that: The inkjet coding assembly (200) comprises: a support plate (201), a limiting frame (202) fixedly mounted on the top of the support plate (201), a slider (203) slidably mounted on the limiting frame (202), a support rod (204) fixedly mounted on the top of the slider (203), a moving block (205) slidably mounted on the support rod (204), a first bolt (206) threadedly mounted in a threaded hole on one side of the moving block (205), an inkjet coding device (210) fixedly mounted on the other side of the moving block (205), and an adjusting block (207) fixedly mounted on the top of the moving block (205), wherein the adjusting block (207) is slidably mounted on an adjusting frame (208), and the adjusting frame (208) is fixedly mounted on the bottom of one side of an adjusting plate (209).

3. A packaging bag marking coding device as claimed in claim 1, characterized in that: The tightening assembly (300) comprises: a fixing plate (301), a threaded rod (307) rotatably mounted between two fixing plates (301), a motor (309) fixedly connected to one end of the threaded rod (307), a fixing rod (302) fixedly mounted between the other two fixing plates (301), a mounting block (303) slidably mounted on the fixing rod (302), a rotating sleeve (306) threadedly mounted on the threaded rod (307), the rotating sleeve (306) rotatably mounted in a through hole on the side of another mounting block (303), a second bolt (308) threadedly mounted in a threaded hole on one side of another mounting block (303), a connecting frame (304) fixedly mounted on the top of the mounting block (303), and a movable plate (305) fixedly mounted on one side of the top of the connecting frame (304).

4. A packaging bag marking coding device as claimed in claim 1, characterized in that: The shape of the protrusion (402) is semi-annular, and the cross section of one end of the protrusion (402) is semi-circular.

5. A packaging bag marking coding device as claimed in claim 3, characterized in that: The mounting plate (102) and one side of the bottom of the machine tool (101) are provided with aligned grooves (105), a conveyor belt (104) is movably installed in the groove (105), and a driving roller and a driven roller are movably installed at both ends of the inner side of the conveyor belt (104), the driving roller is fixedly installed at one end of the threaded rod (307), and the driven roller is rotatably installed at one end of the fixed rod (302).

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