Label inspection machine
By providing a flattening assembly after the label is printed, including the first flattening roller and the second flattening roller, the problem of bending the label during the winding process is solved, and the flattening and counting of the label is realized, and the overall quality of the label is improved.
Patent Information
- Application Number
- CN202421581049.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-07-05
AI Technical Summary
During the manual quality inspection process after printing existing labels, the labels are prone to bend when placed flat, resulting in uneven winding and affecting the quality of the label.
A flattening assembly, including a first flattening roller and a second flattening roller, ensures that the label remains vertical before winding, and is counted and quality-checked through the sensor.
Improve the rolling quality and flatness of the label, ensuring the overall quality of the label.
Smart Images

Figure CN223268049U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of label inspection, and more particularly to a label inspection machine. Background Art
[0002] Labels are signs used to describe product-related information. The information on labels mostly appears on paper through printing, and after printing, labels are mostly produced in the form of rolls. After printing is completed, the label rolls need to be manually inspected to check for defective products. The existing inspection methods mostly use manual quality inspection and use a winding roller for winding. During the inspection process, for easy observation, the label will be placed flat to ensure the inspection quality. During the winding process, the label is bent when it is placed flat, which can easily lead to uneven winding and poor winding effect. In serious cases, it can easily affect the label quality.
[0003] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a label inspection machine, which ensures the rolling effect of the label by setting a flattening component.
[0005] The technical solution of the utility model is: a label inspection machine, including an inspection table and a first box and a second box respectively arranged at both ends of the inspection table, the top of the first box is rotatably connected to an active roller, the top of the second box is rotatably connected to a driven roller, the top of the first box is provided with a flattening component for flattening labels, and a sensor for counting is provided between the flattening component and the active roller.
[0006] The present invention is further configured such that a support frame is fixedly connected to the top of the first box body, and the sensor is detachably connected to the support frame via a connecting piece.
[0007] The utility model is further configured such that the flattening assembly includes a first flattening roller and a second flattening roller arranged on a side of the support frame close to the inspection table, the first flattening roller and the second flattening roller are both arranged vertically and there is a gap between them, and the side of the support frame facing away from the active roller is located between the first flattening roller and the second flattening roller.
[0008] The utility model is further configured as follows: the support frame is provided with a first strip hole and a second strip hole arranged at intervals, the first strip hole and the second strip hole are both arranged along the height direction of the support frame, the cross-section of the connecting member is L-shaped, one end of the connecting member is located on one side of the first strip hole, and the other end of the connecting member passes through the second strip hole, a sliding member is provided in the first strip hole, one end of the sliding member is fixedly connected to one side of the connecting member, and a limit member for limiting the movement of the sliding member is detachably connected to the sliding member.
[0009] The utility model is further configured such that an external thread is provided on the outer peripheral wall of the sliding member, a threaded hole is opened on the limiting member for the sliding member to extend into, a gasket is sleeved on the sliding member and is located between the limiting member and the support frame, and the diameter of the gasket is greater than the width of the first strip hole.
[0010] The present invention is further configured such that a gripping portion is provided at one end of the limiting member away from the sliding member.
[0011] The present invention is further configured such that the width of the second strip-shaped hole is greater than the width of the first strip-shaped hole.
[0012] The utility model is further configured such that a rotating disk is rotatably connected to the top of the first box body, the active roller is fixedly connected to the top of the rotating disk, and there is a gap between the bottom surface of the rotating disk and the top surface of the first box body.
[0013] The beneficial technical effects of the utility model are:
[0014] By setting up the flattening component, the label can be flattened by the flattening component before being rolled up by the active roller, and then rolled up, thereby ensuring the rolling quality of the label and thus ensuring the quality of the label. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 It is a structural diagram of the support frame of the utility model;
[0018] Figure 4 It is an exploded view of the support frame of the utility model.
[0019] In the figure, 1. inspection table; 2. first box body; 21. rotating disk; 22. active roller; 23. friction member; 3. second box body; 31. driven roller; 4. first flattening roller; 5. second flattening roller; 6. support frame; 61. first strip hole; 62. second strip hole; 7. connecting member; 71. sliding member; 72. limiting member; 721. gripping part; 73. gasket; 74. sensor; 8. guide roller. DETAILED DESCRIPTION
[0020] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0021] A label inspection machine, such as Figure 1-Figure 4 As shown, it includes an inspection table 1 and a first box body 2 and a second box body 3 respectively arranged at both ends of the inspection table 1. A driving motor is arranged in the first box body 2, and a rotating disk 21 is arranged on the top of the first box body 2. The driving motor is fixedly connected to the rotating disk 21 through a coupling, and an active roller 22 is fixedly connected to the top of the rotating disk 21, so that the active roller 22 is rotatably connected to the top of the first box body 2, and the active roller 22 is driven to rotate by the driving motor; a driven roller 31 is rotatably connected to the top of the second box body 3, and a flattening component for flattening labels is provided on the top of the first box body 2, and a sensor 74 for counting is provided between the flattening component and the active roller 22.
[0022] A support frame 6 is fixedly connected to the top of the first box body 2, and the sensor 74 is detachably connected to the support frame 6 through a connecting piece 7. The flattening assembly includes a first flattening roller 4 and a second flattening roller 5 arranged on the side of the support frame 6 close to the inspection table 1. The first flattening roller 4 and the second flattening roller 5 are both arranged vertically and there is a gap between them. The side of the support frame 6 facing away from the active roller 22 is located between the first flattening roller 4 and the second flattening roller 5. By arranging the first flattening roller 4 and the second flattening roller 5, due to the limited distance between the two, the label is forced to pass vertically between the two, thereby achieving a flattening effect, and the first flattening roller 4 and the second flattening roller 5 are squeezed with the label, which can make the label flat, thereby improving the winding efficiency; the outer peripheral wall of the second flattening roller 5 is made of sponge material, and the sponge surface is relatively soft. When the first flattening roller 4 and the second flattening roller 5 squeeze the label, it will not cause damage to the label.
[0023] The support frame 6 is provided with a first strip hole 61 and a second strip hole 62 which are arranged at intervals. The first strip hole 61 and the second strip hole 62 are both arranged along the height direction of the support frame 6. The cross section of the connecting piece 7 is L-shaped. One end of the connecting piece 7 is located on one side of the first strip hole 61, and the other end of the connecting piece 7 passes through the second strip hole 62 and fits with the side wall of the second strip hole 62. The sensor 74 is fixed to one end of the connecting piece 7 passing through the second strip hole 62 by a bolt. A sliding piece 71 is fixedly connected to one side of the connecting piece 7, and the sliding piece 71 passes through the first strip hole 61. By setting the sliding piece 71 and cooperating with the first strip hole 61, the movement trajectory of the entire connecting piece 7 is limited. The width of the second strip hole 62 is greater than the width of the first strip hole 61. When one end of the connecting piece 7 is inserted into the second strip hole 62, the spacing between the other side wall of the connecting piece 7 and the second strip hole 62 is guaranteed, thereby facilitating the installation of the sensor 74. If locking sill 752 snap on the positioning plate 74 away from that locking mouth 741 of coupling bar 7, then lock core 71 is locked in the position that stretches out guide pin bushing 71, and lock core 71 is in the position of latch lock 71 and is locked in the bolt.
[0024] A guide roller 8 is rotatably connected to the top of the first box 2 on the side of the support frame 6 facing away from the flattening assembly. By setting the guide roller 8, the turning point of the label is closer to the active roller 22, which has a good guiding effect and further ensures the winding effect of the label.
[0025] A rotating disk 21 is rotatably connected to the top of the first box body 2, and an active roller 22 is fixedly connected to the top of the rotating disk 21. There is a gap between the bottom surface of the rotating disk 21 and the top surface of the first box body 2. A friction member 23 is fixedly connected to the top of the first box body 2 by an adhesive. The friction member 23 is made of rubber material. The friction member 23 contacts the bottom surface of the rotating disk 21. The friction member 23 is used to squeeze the bottom of the rotating disk 21, thereby increasing the friction force. When the rotating disk 21 stops, it can stop at the corresponding position more stably due to the action of the friction force, avoiding the rotation angle from becoming larger due to inertia, thereby ensuring the counting accuracy.
[0026] Working principle: Place the label roll on the driven roller 31, pass one end of the label from the table top of the inspection table 1, then pass between the first flattening roller 4 and the second flattening roller 5 in the flattening assembly, and pass through the groove of the sensor 74, pass under the limiter 72, and then pass through the guide roller 8 and be wound on the active roller 22. During this process, the sensor 74 is continuously in the open state, and the label is inspected at the same time; when the winding is completed, the quality inspector conducts quality inspection on one side of the inspection table 1. During the quality inspection process, the label will be folded, but the flattening assembly can be used to make the label flat and upright again, and then the sensor 74 is used to count, and finally it is rolled flat onto the active roller 22, ensuring the winding effect and thus ensuring the product quality.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A label inspection machine, characterized by: The invention comprises an inspection table (1) and a first box (2) and a second box (3) respectively arranged at two ends of the inspection table (1); the top of the first box (2) is rotatably connected to a driving roller (22); the top of the second box (3) is rotatably connected to a driven roller (31); a flattening component for flattening labels is provided at the top of the first box (2); and a sensor (74) for counting is provided between the flattening component and the driving roller (22).
2. The label inspection machine according to claim 1, characterized in that: A support frame (6) is fixedly connected to the top of the first box (2), and the sensor (74) is detachably connected to the support frame (6) via a connecting piece (7).
3. The label inspection machine according to claim 2, characterized in that: The flattening assembly comprises a first flattening roller (4) and a second flattening roller (5) which are arranged on a side of a support frame (6) close to an inspection table (1); the first flattening roller (4) and the second flattening roller (5) are both arranged vertically with a gap therebetween; and the side of the support frame (6) facing away from the active roller (22) is located between the first flattening roller (4) and the second flattening roller (5).
4. The label inspection machine according to claim 3, characterized in that: The support frame (6) is provided with a first strip hole (61) and a second strip hole (62) arranged at intervals. The first strip hole (61) and the second strip hole (62) are both arranged along the height direction of the support frame (6). The cross section of the connecting member (7) is L-shaped. One end of the connecting member (7) is located on one side of the first strip hole (61), and the other end of the connecting member (7) passes through the second strip hole (62). A sliding member (71) is provided in the first strip hole (61). One end of the sliding member (71) is fixedly connected to one side of the connecting member (7). The sliding member (71) is detachably connected to a limiting member (72) for limiting the movement of the sliding member (71).
5. The label inspection machine according to claim 4, characterized in that: An external thread is provided on the outer peripheral wall of the sliding member (71), and a threaded hole is provided on the limiting member (72) for the sliding member (71) to extend into. A gasket (73) is sleeved on the sliding member (71) and is located between the limiting member (72) and the support frame (6), and the diameter of the gasket (73) is greater than the width of the first strip hole (61).
6. The label inspection machine according to claim 5, characterized in that: The end of the limiting member (72) away from the sliding member (71) is provided with a gripping portion (721).
7. The label inspection machine according to claim 4, characterized in that: The width of the second strip-shaped hole (62) is greater than the width of the first strip-shaped hole (61).
8. The label inspection machine according to claim 1, characterized in that: The top of the first box body (2) is rotatably connected to a rotating disk (21), the active roller (22) is fixedly connected to the top of the rotating disk (21), and there is a gap between the bottom surface of the rotating disk (21) and the top surface of the first box body (2).