Mark printing device for flat pocket production

By using a cylinder and motor-driven pressure roller device, along with a servo motor and a stepper motor, the problem of bulging in the middle of the label on the flat bag was solved, achieving accuracy and stability in label printing.

CN223657880UActive Publication Date: 2025-12-12DONGGUAN ZHONGZHI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520305648.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-12
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing label printing devices for flat bag production cannot lay the middle of the bag flat, causing a bulge in the middle during label printing, which affects the accuracy of the label position.

Method used

The system uses a cylinder to drive the pressure plate and pressure roller to position the top of the flat bag, and a motor drives the lead screw and moving block to achieve stable laying of the flat bag. The position and angle of the label printing machine are adjusted by a servo motor and a stepper motor to ensure the accuracy of the label printing.

Benefits of technology

It achieves stable laying of flat bags during the labeling process, avoids bulging in the middle, and ensures the accuracy and stability of the label position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flat pocket production, and discloses a mark printing device for flat pocket production, which comprises a bottom plate and an adjusting mechanism, the top of the bottom plate is fixedly provided with a placing plate, the top of the bottom plate is fixedly provided with a positioning frame, the top of the positioning frame is fixedly provided with a first air cylinder, and the first air cylinder is fixedly provided with a second air cylinder. A power output shaft of the first air cylinder is fixedly connected with a pressing plate, and a first frame is fixedly installed on the top of the bottom plate. A first air cylinder is driven to drive a pressing plate to move downwards to be attached to the top of a flat bag, then a second air cylinder can be started to drive a rotating ring, a rotating rod and a pressing roller to move downwards till the outer edge of the pressing roller makes contact with the top of the flat bag, a synchronous driving motor drives a first lead screw to rotate, and then a moving block can be used for driving a connecting plate and the pressing roller to move; and therefore, the pressing roller can roll in a manner of being attached to the top of the flat bag, the flat bag is stably laid on the top of the placing plate, the middle position does not bulge, and the position accuracy during marking is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flat pocket production technical field, concretely is a kind of flat pocket production and mark device. BACKGROUND

[0002] Flat pocket refers to the PE / PO raw material blown film, blow into cylinder material, then it is cut into different specifications bag by bag cutting machine, it is one of most commonly used bags, flat pocket refers to the bag without carrying rope, flat pocket, so called flat pocket, flat pocket production cost is low, and flat pocket is printed on different mark in the process of production, and mark needs to use mark device.

[0003] The existing flat pocket production and mark device can refer to the Chinese utility model patent with the authorization announcement No.CN221892839U, which discloses a kind of flat pocket production and mark device, "start second cylinder and work, by second cylinder driving limit plate and move downwards, make the top of the inner surface of limit plate and the top of the both sides of flat pocket adhere, limit, reach the function of fixed, flat pocket does not appear shift in the process of mark, does not change the position of mark, reduce the cost needed by flat pocket mark"

[0004] The above-mentioned equipment can only position the two sides of the flat pocket when in use, but cannot lay flat the middle part of the flat pocket, so that the middle part is in a bulging state when marking, thereby affecting the position accuracy of marking. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of flat pocket production and mark device, with the advantages of strong practicability and good stability, solves the problems raised in the above background art.

[0006] The utility model provides the following technical scheme: a kind of flat pocket production and mark device, including bottom plate and adjusting mechanism, the top of the bottom plate is fixedly installed with placing plate, the top of the bottom plate is fixedly installed with positioning frame, the top of the positioning frame is fixedly installed with cylinder one, the power output shaft of the cylinder one is fixedly connected with pressing plate, the top of the bottom plate is fixedly installed with frame one, the outer side of the frame one is fixedly installed with motor, the power output shaft of the motor is fixedly connected with screw rod one, the outer thread of the screw rod one is installed with moving block, the top of the moving block is fixedly installed with connecting plate, the top of the connecting plate is fixedly installed with cylinder two, the output shaft of the cylinder two is fixedly connected with rotating ring, the inner wall of the rotating ring is rotatably installed with rotating rod, the outer edge of the rotating rod is fixedly installed with compression roller.

[0007] As a preferred technical scheme of the utility model, the top of the bottom plate is fixedly installed with a support, the outer side of the support is fixedly installed with a servo motor, the power output shaft of the servo motor is fixedly connected with a screw rod two, the outer edge of the screw rod two is threadedly connected with a sliding block, the bottom of the sliding block is fixedly connected with an electric telescopic rod, the adjusting mechanism comprises a bearing, the bottom of the electric telescopic rod is fixedly connected with the inner ring of the bearing, the outer ring of the bearing is fixedly connected with a connecting pipe, the bottom of the connecting pipe is fixedly connected with a moving disc, the bottom of the moving disc is fixedly installed with a marking machine.

[0008] As a preferred technical scheme of the utility model, the outer edge of the electric telescopic rod output shaft is fixedly installed with a fixed plate, and the bottom of the fixed plate is fixedly installed with a stepping motor, the power output shaft of the stepping motor is fixedly connected with a driving gear, the gear teeth of the driving gear are engaged with a driven gear, and the driven gear is fixedly installed on the outer edge of the connecting pipe.

[0009] As a preferred technical scheme of the utility model, the top of the bottom plate is fixedly installed with a frame two in a symmetrical manner with the frame one, the inner wall of the frame two is fixedly installed with a limiting rod, the outer edge of the limiting rod is slidingly installed with a limiting block, and the top of the limiting block is fixedly connected with the bottom of the side, away from the moving block, of the connecting plate.

[0010] As a preferred technical scheme of the utility model, the inner wall of the frame one is fixedly installed with a circular ring, and the end, away from the motor, of the screw rod one is rotatably installed on the inner wall of the circular ring.

[0011] As a preferred technical scheme of the utility model, the bottom of the support is provided with a square groove, the sliding block is slidingly installed on the inner wall of the square groove, the inner wall of the square groove is fixedly installed with a positioning ring, and the end, away from the servo motor, of the screw rod two is rotatably installed on the inner wall of the positioning ring.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The flat pocket production marking device, through driving the cylinder one to drive the pressing plate to move downward and be attached to the top of the flat pocket, then the cylinder two is started to drive the rotating ring, the rotating rod and the compression roller to move downward until the outer edge of the compression roller contacts the top of the flat pocket, the synchronous driving motor drives the screw rod one to rotate, and then the moving block drives the connecting plate and the compression roller to move, so that the compression roller can roll and attach to the top of the flat pocket, and the flat pocket is stably laid on the top of the placing plate without being inflated in the middle position, ensuring the accuracy of the position during marking.

[0014] The flat pocket production mark printing device drives the servo motor to drive the screw rod two to rotate, the sliding block can drive the mark printer to move horizontally, the electric telescopic rod can drive the mark printer to move downward to print the mark, the stepper motor drives the driving gear to rotate, the driven gear drives the connecting pipe, the moving disc and the mark printer to rotate, and the angle of the mark printer is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a partial structure schematic view of the utility model;

[0017] Figure 3 It is a frame one section and partial expansion structure schematic view of the utility model;

[0018] Figure 4 It is a support section structure schematic view of the utility model;

[0019] Figure 5 It is a three-dimensional structure schematic view of the utility model Figure 4 It is an enlarged structure schematic view of A in the utility model.

[0020] In the drawing: 1, bottom plate; 2, placing plate; 3, positioning frame; 4, cylinder one; 5, pressing plate; 6, frame one; 7, motor; 8, screw rod one; 9, moving block; 10, connecting plate; 11, cylinder two; 12, rotating ring; 13, rotating rod; 14, compression roller; 15, circular ring; 16, frame two; 17, limiting rod; 18, limiting block; 19, support; 20, servo motor; 21, screw rod two; 22, sliding block; 23, electric telescopic rod; 24, moving disc; 25, mark printer; 26, adjusting mechanism; 2601, stepper motor; 2602, driving gear; 2603, driven gear; 2604, connecting pipe; 2605, bearing; 2606, fixed plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides a kind of flat pocket production mark printing device, including bottom plate 1 and adjusting mechanism 26, the top of bottom plate 1 is fixedly installed with placing plate 2, the top of bottom plate 1 is fixedly installed with positioning frame 3, the top of positioning frame 3 is fixedly installed with cylinder one 4, the power output shaft of cylinder one 4 is fixedly connected with pressing plate 5, the top of bottom plate 1 is fixedly installed with frame one 6, the outside of frame one 6 is fixedly installed with motor 7, the power output shaft of motor 7 is fixedly connected with screw rod one 8, the outer edge of screw rod one 8 is screw-mounted with moving block 9, the top of moving block 9 is fixedly installed with connecting plate 10, the top of connecting plate 10 is fixedly installed with cylinder two 11, the output shaft of cylinder two 11 is fixedly connected with rotating ring 12, rotating ring 12 is rotatably installed with rotating rod 13, the outer edge of rotating rod 13 is fixedly installed with compression roller 14.

[0023] Referring to Figure 1 As shown: the top of bottom plate 1 is fixedly installed with support 19, the outside of support 19 is fixedly installed with servo motor 20, the power output shaft of servo motor 20 is fixedly connected with screw rod two 21, the outer edge of screw rod two 21 is screw-connected with sliding block 22, the bottom of sliding block 22 is fixedly connected with electric telescopic rod 23, adjusting mechanism 26 includes bearing 2605, the bottom of electric telescopic rod 23 is fixedly connected with the inner ring of bearing 2605, the outer ring of bearing 2605 is fixedly connected with connecting pipe 2604, the bottom of connecting pipe 2604 is fixedly connected with moving disc 24, the bottom of moving disc 24 is fixedly installed with mark printing machine 25, so that driving servo motor 20 can drive screw rod two 21 to rotate, which can drive mark printing machine 25 to move laterally to position, and driving electric telescopic rod 23 to operate can drive mark printing machine 25 to move downward to perform mark printing work.

[0024] Referring to Figure 4 And Figure 5 As shown: the outer edge of the output shaft of electric telescopic rod 23 is fixedly installed with fixed plate 2606, and the bottom of fixed plate 2606 is fixedly installed with step motor 2601, the power output shaft of step motor 2601 is fixedly connected with driving gear 2602, the gear teeth of driving gear 2602 are engaged with driven gear 2603, and driven gear 2603 is fixedly installed on the outer edge of connecting pipe 2604, so that driving step motor 2601 can drive driving gear 2602 to rotate, which can drive connecting pipe 2604, moving disc 24 and mark printing machine 25 to rotate by means of driven gear 2603, to realize the adjustment of the angle of mark printing machine 25.

[0025] Referring to Figure 3The top of the base plate 1 is symmetrically installed with the frame two 16, the inner wall of the frame two 16 is fixedly installed with the limiting rod 17, the outer edge of the limiting rod 17 is slidably installed with the limiting block 18, the top of the limiting block 18 is fixedly connected with the bottom of the side of the connecting plate 10 away from the moving block 9, so that the side of the connecting plate 10 away from the moving block 9 can be limited, thereby ensuring that the two sides of the connecting plate 10 can move synchronously, and the stability during movement is ensured.

[0026] Referring to Figure 3 The inner wall of the frame one 6 is fixedly installed with the circular ring 15, one end of the lead screw one 8 away from the motor 7 is rotatably installed on the inner wall of the circular ring 15, and the moving block 9 is slidably connected to the inner wall of the frame one 6, so that the lead screw one 8 during rotation can be limited, thereby ensuring the stability of the lead screw one 8 during rotation, preventing it from shifting and swinging at will during rotation, and further ensuring the stability of the moving block 9 during movement.

[0027] Referring to Figure 4 The bottom of the support 19 is provided with a square groove, the sliding block 22 is slidably installed on the inner wall of the square groove, and the inner wall of the square groove is fixedly installed with a positioning ring, and one end of the lead screw two 21 away from the servo motor 20 is rotatably installed on the inner wall of the positioning ring, so that the lead screw two 21 can stably move the sliding block 22 on the inner wall of the square groove during rotation, and the lead screw two 21 can be stably rotated in the initial state through the positioning ring.

[0028] The working principle is that when the device is used, first, the flat pocket that needs to be marked can be placed on the top of the placement plate 2, then the cylinder one 4 can be driven to drive the pressing plate 5 to move downward and be attached to the top of the flat pocket, then the cylinder two 11 can be started to drive the rotating ring 12, the rotating rod 13 and the compression roller 14 to move downward until the outer edge of the compression roller 14 contacts the top of the flat pocket, the motor 7 is synchronously driven to rotate the lead screw one 8, and then the moving block 9 can drive the connecting plate 10 and the compression roller 14 to move, so that the compression roller 14 can roll on the top of the flat pocket, stably laying the flat pocket on the top of the placement plate 2 without bulging in the middle position, ensuring the accuracy of the position during marking, then the servo motor 20 can be driven to rotate the lead screw two 21, which can drive the marking machine 25 to move horizontally through the sliding block 22, the electric telescopic rod 23 can be driven to operate to drive the marking machine 25 to move downward for marking work, and the step motor 2601 can be driven to rotate the driving gear 2602 to drive the driven gear 2603 to rotate the connecting pipe 2604, the moving disc 24 and the marking machine 25, so as to adjust the angle of the marking machine 25.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A marking device for flat pocket production, comprising a base plate (1) and an adjustment mechanism (26), characterized in that: The top of the bottom plate (1) is fixedly installed with a placing plate (2), the top of the bottom plate (1) is fixedly installed with a positioning frame (3), the top of the positioning frame (3) is fixedly installed with a cylinder one (4), the power output shaft of the cylinder one (4) is fixedly connected with a pressing plate (5), the top of the bottom plate (1) is fixedly installed with a frame one (6), the outer side of the frame one (6) is fixedly installed with a motor (7), the power output shaft of the motor (7) is fixedly connected with a lead screw one (8), the outer edge of the lead screw one (8) is threadedly installed with a moving block (9), the top of the moving block (9) is fixedly installed with a connecting plate (10), the top of the connecting plate (10) is fixedly installed with a cylinder two (11), the output shaft of the cylinder two (11) is fixedly connected with a rotating ring (12), the inner wall of the rotating ring (12) is rotatably installed with a rotating rod (13), the outer edge of the rotating rod (13) is fixedly installed with a compression roller (14).

2. The marking device for flat pocket production according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly installed with a support (19), the outer side of the support (19) is fixedly installed with a servo motor (20), the power output shaft of the servo motor (20) is fixedly connected with a lead screw two (21), the outer edge of the lead screw two (21) is threadedly connected with a sliding block (22), the bottom of the sliding block (22) is fixedly connected with an electric telescopic rod (23), the adjusting mechanism (26) comprises a bearing (2605), the bottom of the electric telescopic rod (23) is fixedly connected with the inner ring of the bearing (2605), the outer ring of the bearing (2605) is fixedly connected with a connecting pipe (2604), the bottom of the connecting pipe (2604) is fixedly connected with a moving disc (24), the bottom of the moving disc (24) is fixedly installed with a stamping machine (25).

3. The marking device for flat pocket production according to claim 2, characterized in that: The outer edge of the output shaft of the electric telescopic rod (23) is fixedly installed with a fixed plate (2606), and the bottom of the fixed plate (2606) is fixedly installed with a stepping motor (2601), the power output shaft of the stepping motor (2601) is fixedly connected with a driving gear (2602), the gear teeth of the driving gear (2602) are meshed with a driven gear (2603), and the driven gear (2603) is fixedly installed on the outer edge of the connecting pipe (2604).

4. The marking device for flat pocket production according to claim 1, characterized in that: The top of the bottom plate (1) is symmetrically installed with a frame two (16) with the frame one (6), the inner wall of the frame two (16) is fixedly installed with a limiting rod (17), the outer edge of the limiting rod (17) is slidingly installed with a limiting block (18), and the top of the limiting block (18) is fixedly connected with the bottom of the side of the connecting plate (10) away from the moving block (9).

5. The marking device for flat pocket production according to claim 1, characterized in that: The inner wall of the frame one (6) is fixedly installed with a circular ring (15), one end of the lead screw one (8) away from the motor (7) is rotatably installed on the inner wall of the circular ring (15), and the moving block (9) is slidingly connected to the inner wall of the frame one (6).

6. The marking device for flat pocket production according to claim 2, characterized in that: The bottom of the support (19) is provided with a square groove, the slider (22) is slidingly installed on the inner wall of the square groove, and the inner wall of the square groove is fixedly installed with a positioning ring, and the end of the screw rod two (21) away from the servo motor (20) is rotatably installed on the inner wall of the positioning ring.

Citation Information

Patent Citations

  • Mark printing device for flat pocket production

    CN221892839U