Semi-automatic labeling machine
By designing a semi-automatic labeling machine, using inductors and drive motors to accurately locate and automatically paste the labels, the problem of labeling errors and low efficiency of small businesses in greeting card production is solved, and standardized labeling and high-efficiency greeting card labels are realized. Paste.
Patent Information
- Application Number
- CN202421154868.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Due to the small production of products in greeting card production, small enterprises use manual labeling machines to cause problems such as labeling errors, unevenness, unstandard position and low efficiency. The investment cost of automatic labeling machines is high and the flexibility is low.
A semi-automatic labeling machine is designed, including a substrate, a label conveying roller set, a drive motor, a limit block, a label sticker and a vacuum labeling device. The accurate positioning and automatic labeling of labels are achieved through inductors and drive motors, and only Manual feeding ensures consistency and efficiency of labeling position.
The standardized labeling of greeting card labels is realized, which reduces labor intensity and improves labeling efficiency and aesthetics. The equipment structure is simple and the cost is low.
Smart Images
Figure CN222248029U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of labeling machines, and in particular relates to a semi-automatic labeling machine. Background Art
[0002] A labeling machine is a mechanical device specially designed to attach labels made of paper or metal foil to designated packaging containers through adhesives. With the advancement of technology, labeling machines can automatically realize the entire process of feeding, labeling, and discharging, improving labeling efficiency and labeling aesthetics.
[0003] Although fully automatic labeling machines have significant advantages in terms of efficiency and cost savings, for some small business customers, the product output is not large and the labeling demand is small. The investment cost of purchasing automatic labeling machines is high, and it takes a long time to adjust to different products, and the flexibility is low. These customers often use semi-automatic or manual labeling machines. In the greeting card production process, the aesthetics of the greeting card packaging directly determines the product quality. The use of manual labeling machines is prone to labeling errors and uneven labeling, the labeling position cannot be standardized, the labeling efficiency is low, and the labor intensity of workers is high.
[0004] Therefore, the above problems need to be solved urgently. Utility Model Content
[0005] Purpose of the utility model: In order to overcome the above shortcomings, the utility model provides a semi-automatic labeling machine, which can provide accurate label positioning and perform standardized labeling operations. Only manual loading is required, and the labeling machine can realize greeting card labeling operations.
[0006] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a semi-automatic labeling machine, including a base plate, a frame is provided on the lower side of the base plate, a support plate is provided on the upper side of the base plate, the support plate is vertically fixedly connected to the base plate, a label conveying roller group is provided on one side of the support plate, a driving motor is provided on the lower side of the base plate, the driving motor is a stepping motor, and the driving motor is connected to the label conveying roller group by driving, a workbench is provided on the upper side of the base plate, the workbench is arranged adjacent to the support plate, the workbench is provided with a through hole, and a sensor is provided in the through hole. A limit block is provided on the upper side of the workbench, the limit block provides a limit for the labeled product, a peeling plate is provided on one side of the support plate, the peeling plate is fixedly connected to the support plate, the label conveying roller group and the peeling plate are adjacently arranged on the same side, a label pasting table is provided on the upper side of the limit block, the label pasting table and the peeling plate are horizontally adjacently arranged, and the label pasting table and the support plate are fixedly connected. A label pasting device is provided on the upper side of the peeling plate, and the label pasting device is connected to the support plate. When labeling is required, the greeting card to be labeled is affixed to the limit block in a certain direction and placed on the upper side of the workbench. At this time, a sensor is provided in the through hole to sense the greeting card on the upper side and output a sensing signal. The control cabinet receives the sensing signal and controls the driving motor to operate. The driving motor drives the label conveying roller group to drive the roll label to move. The peeling plate peels off the label, and the peeled label falls to the label pasting table. The label pasting device vacuum absorbs the label that falls on the label pasting table and moves it to the upper side of the greeting card for label pasting. The utility model only needs manual loading to automatically label, and the limit block is used to ensure that the label pasting position is consistent, which greatly reduces the labor intensity, realizes the standardization of labeling, and the labeling is smooth, which improves the efficiency and aesthetics of labeling.
[0007] Furthermore, in the above-mentioned semi-automatic labeling machine, the cross-section of the limit block is an inverted L-shape, and a cushion block is provided on the lower side of the limit block, and the cushion block is provided between the limit block and the workbench. When labeling greeting cards, the greeting cards are placed on the workbench, and the inner side of the inverted L-shaped limit block provides a limit for the greeting cards so that the labeling position remains consistent. When labeling 3D-shaped greeting cards, since there is a thicker folded 3D shape on the front, labeling the back requires raising the limit block to provide effective limit, so a cushion block is provided on the lower side of the limit block.
[0008] Furthermore, in the above-mentioned semi-automatic labeling machine, the label pasting device includes a label suction head, a label pasting cylinder, a label suction cylinder, and a horizontal moving cylinder. The label suction head is a vacuum suction method. The horizontal moving cylinder is horizontally arranged on the upper side of the support plate. The cylinder body of the horizontal moving cylinder is fixedly connected to the support plate. The horizontal moving cylinder is arranged on the side of the label pasting table away from the workbench. The cylinder shaft of the horizontal moving cylinder telescopes and moves toward the workbench. The cylinder body of the label suction cylinder is driven and connected with the cylinder shaft of the horizontal moving cylinder. The label suction cylinder is arranged vertically. The cylinder shaft of the label suction cylinder telescopes and moves downward. The cylinder shaft of the label suction cylinder is fixedly connected with a connecting plate. The label pasting cylinder is arranged on the side of the label pasting cylinder away from the horizontal moving cylinder. The cylinder body of the label pasting cylinder is fixedly connected with the connecting plate. The label pasting cylinder and the label suction cylinder are driven and connected through the connecting plate. The cylinder shaft of the label pasting cylinder telescopes and moves downward. The cylinder shaft of the label pasting cylinder is fixedly connected with the label suction head. When labeling, the suction cylinder drives the suction head to move downward, the suction head sucks the label by vacuum, the suction cylinder drives the suction head to move upward, the horizontal moving cylinder drives the suction head to move toward the workbench, the suction head moves to the upper side of the workbench, the labeling cylinder drives the suction head to move downward, the suction head sticks the label to the greeting card, the suction head releases the vacuum state, the labeling cylinder drives the suction head to move upward, the horizontal moving cylinder resets, and the labeling is completed, and this reciprocating cycle is repeated.
[0009] Furthermore, in the above-mentioned semi-automatic labeling machine, the label conveying roller group includes an unwinding roller, a winding roller, a tensioning roller group, a first guide roller, a resistance roller group, and a second guide roller group. The first guide roller is arranged on the side of the peeling plate away from the workbench, the first guide roller is arranged on the upper side of the peeling plate, the second guide roller group is arranged on the lower side of the first guide roller, the winding roller is arranged on the side of the second guide roller group away from the peeling plate, the tensioning roller group is arranged between the winding roller and the second guide roller group, the resistance roller group is arranged on the side of the first guide roller away from the peeling plate, and the resistance roller group is arranged on the upper side of the tensioning roller group. The unwinding roller is arranged on the upper side of the winding roller, and the unwinding roller is arranged on the side of the resistance roller group away from the first guide roller.
[0010] Furthermore, in the above-mentioned semi-automatic labeling machine, the resistance roller group includes a fixed-axis resistance roller and an adjustable resistance roller, and the fixed-axis resistance roller is connected to the support plate in a rolling manner. The fixed-axis resistance roller is provided with a limit ring, and two limit rings are provided. The limit rings are sleeved at both ends of the fixed-axis resistance roller, and the limit rings are fixedly connected to the fixed-axis resistance roller. The adjustable resistance roller is arranged on the lower side of the fixed-axis resistance roller, and the adjustable resistance roller is arranged in the middle of the bracket. The bracket is penetrated by a rotating shaft, and the rotating shaft is fixed to the support plate. The bracket can rotate around the rotating shaft, and the bracket is provided with a threaded hole. A locking screw is screwed into the threaded hole to lock and fix the bracket. The roll label paper is passed between the fixed-axis resistance roller and the adjustable resistance roller, and the roll label paper is arranged between the limit rings. The adjustable resistance roller is rotated around the rotating shaft, and the roll label paper is pressed. The locking screw is tightened to fix the adjustable resistance roller. The resistance roller group and the tensioning roller group jointly provide tension for the roll label paper to ensure that the peeling plate can peel the label smoothly.
[0011] Furthermore, in the above-mentioned semi-automatic labeling machine, in order to maintain a stable tension for the roll label paper, the second guide roller group includes an upper guide roller and a lower guide roller. The upper guide roller is arranged on the upper side of the lower guide roller, and the upper guide roller is arranged between the lower guide roller and the workbench. The roll label paper passes through between the upper guide roller and the lower guide roller.
[0012] Furthermore, in the above-mentioned semi-automatic labeling machine, the tension roller group is provided with an upper tension roller and a lower tension roller, the upper tension roller is provided on the upper side of the lower tension roller, and the upper tension roller and the lower tension roller are provided adjacently and parallelly. Square plates are provided at both ends of the upper tension roller and the lower tension roller, and pillars are provided at the four corners of the square plates, and the pillars connect the square plates at both ends. A connecting shaft is provided at the axis of the upper tension roller, and the connecting shaft passes through the support plate. The roll label paper passes through the upper tension roller and the lower tension roller in an S shape, and is wound up by the winding roller.
[0013] Furthermore, in the above-mentioned semi-automatic labeling machine, a driving wheel is provided on the side of the support plate away from the label conveying roller group, the driving wheel is sleeved on the outside of the connecting shaft, the driving wheel and the connecting shaft are coaxially fixedly connected, the driving motor drives the driving wheel to rotate through a belt, the driving wheel drives the upper tensioning roller to rotate synchronously, and the driving wheel drives the winding roller to rotate and rewind through a belt.
[0014] Furthermore, in the above-mentioned semi-automatic labeling machine, a control cabinet is provided on the side of the support plate away from the label conveying roller group, and the control cabinet and the support plate are fixedly connected.
[0015] Furthermore, in the above-mentioned semi-automatic labeling machine, the top surface of the peeling plate is a plane, and the thickness of the peeling plate near the label pasting platform is less than the thickness of the peeling plate away from the label pasting platform, forming a knife edge, and the top surface of the label pasting platform is lower than the top surface of the peeling plate. The roll label paper bypasses the knife edge of the peeling plate, and the base paper is relatively soft and can be smoothly rolled through the knife edge. When the label passes through the knife edge, it has a certain hardness and separates from the base paper. The separated part of the label moves into the label pasting platform. At this time, the hardness of the label itself and the obstruction of the label pasting platform separate the label and the base paper smoothly.
[0016] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the semi-automatic labeling machine of the utility model has a simple equipment structure and low cost, can provide accurate positioning for greeting card label pasting, and realize standardized labeling operations. The utility model is easy to operate, only requires manual loading, and the labeling machine can realize greeting card labeling operations, which greatly improves the labeling efficiency and improves the aesthetics of the greeting cards. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural schematic diagram of a semi-automatic labeling machine of the utility model;
[0018] Figure 2 This is the front view of the utility model;
[0019] Figure 3 for Figure 2 A partial enlarged view of
[0020] Figure 4 for Figure 1 A partial enlarged view of
[0021] Figure 5 is a structural schematic diagram of the resistance roller group;
[0022] Figure 6 is a structural schematic diagram of the tensioning roller group;
[0023] Figure 7 It is the rear view of the utility model.
[0024] In the figure: 1, substrate, 2, support plate, 21, label pasting station, 3, label conveying roller group, 31, unwinding roller, 32, winding roller, 33, tensioning roller group, 331, upper tensioning roller, 332, lower tensioning roller, 333, square plate, 334, pillar, 335, connecting shaft, 336, driving wheel, 34, first guide roller, 35, resistance roller group, 351, fixed shaft resistance roller, 352, adjustable resistance roller, 353, bracket, 354, rotating shaft, 355, locking screw, 356, limiting ring, 36, second guide roller group, 361, upper guide roller, 362, lower guide roller, 4, driving motor, 5, workbench, 51, limiting block, 52, pad, 53, through hole, 6, peeling plate, 7. Label sticking device, 71. Label suction head, 72. Labeling cylinder, 73. Label suction cylinder, 74. Horizontal moving cylinder, 75. Connecting plate, 8. Control cabinet. DETAILED DESCRIPTION
[0025] Example 1
[0026] like Figure 1-2 The semi-automatic labeling machine shown in the figure comprises a base plate 1, a frame is arranged at the lower side of the base plate 1, a support plate 2 is arranged at the upper side of the base plate 1, the support plate 2 is fixedly connected to the base plate 1 vertically, a label conveying roller group 3 is arranged at one side of the support plate 2, and a driving motor 4 is arranged at the lower side of the base plate 1 (see Figure 7), the driving motor 4 is a stepping motor, the driving motor 4 is connected to the label conveying roller group 3 by driving, a workbench 5 is provided on the upper side of the substrate 1, the workbench 5 is arranged near the support plate 2, the workbench 5 is provided with a through hole 53, a sensor is arranged in the through hole 53, and the above-mentioned sensor is a photoelectric sensor. A limit block 51 is provided on the upper side of the workbench 5, and the cross section of the limit block 51 is an inverted L-shaped. When labeling greeting cards, the greeting cards are placed on the workbench 5, and the inner side of the inverted L-shaped limit block 51 provides a limit for the greeting cards. A cushion block 52 is provided on the lower side of the limit block 51, and the cushion block 52 is arranged between the limit block 51 and the workbench 5. When labeling 3D greeting cards, due to the thick folded 3D on the front side, the back side is labeled, and a cushion block 52 is provided on the lower side of the limit block 51 to raise the limit block 51 to provide effective limit. A peeling plate 6 is provided on one side of the support plate 2, and the peeling plate 6 is fixedly connected to the support plate 2. The label conveying roller group 3 and the peeling plate 6 are arranged adjacent to each other on the same side. The top surface of the peeling plate 6 is a plane. The thickness of the peeling plate 6 at one end close to the label pasting platform 21 is less than the thickness of the peeling plate 6 at one end away from the label pasting platform 21, forming a knife edge. The top surface of the label pasting platform 21 is lower than the top surface of the peeling plate 6. A label pasting platform 21 is provided on the upper side of the limit block 51, and the label pasting platform 21 and the peeling plate 6 are arranged horizontally adjacent to each other. The label pasting platform 21 is fixedly connected to the support plate 2. A label pasting device 7 is provided on the upper side of the peeling plate 6, and the label pasting device 7 is connected to the support plate 2. A control cabinet 8 is provided on the side of the support plate 2 away from the label conveying roller group 3, and the control cabinet 8 is fixedly connected to the support plate 2. When labeling is required, the greeting card to be labeled is affixed to the limit block 51 in a certain direction and placed on the upper side of the workbench 5. At this time, a sensor is provided in the through hole 53 to sense the greeting card on the upper side and output a sensing signal. The control cabinet 8 receives the sensing signal and controls the driving motor 4 to operate. The driving motor 4 drives the label conveying roller group 3 to drive the roll label to move. The peeling plate 6 peels off the label, and the peeled label falls onto the label pasting table 21. The label pasting device 7 vacuum absorbs the label that falls onto the label pasting table 21 and moves it to the upper side of the greeting card for label pasting.
[0027] like Figure 3The semi-automatic labeling machine shown in the figure, the label pasting device 7 includes a label suction head 71, a labeling cylinder 72, a label suction cylinder 73, and a horizontal moving cylinder 74. The label suction head 71 is a vacuum suction method. The horizontal moving cylinder 74 is horizontally arranged on the upper side of the support plate 2. The cylinder body of the horizontal moving cylinder 74 is fixedly connected to the support plate 2. The horizontal moving cylinder 74 is arranged on the side of the label pasting table 21 away from the workbench 5. The cylinder axis of the horizontal moving cylinder 74 telescopically moves toward the workbench 5. The cylinder body of the label suction cylinder 73 and the cylinder axis of the horizontal moving cylinder 74 are drive-connected. The label suction cylinder 73 is vertically arranged. The cylinder axis of the label suction cylinder 73 telescopically moves downward. The cylinder axis of the label suction cylinder 73 is fixedly connected with a connecting plate 75. The labeling cylinder 72 is arranged on the side of the label suction cylinder 73 away from the horizontal moving cylinder 74. The cylinder body of the labeling cylinder 72 and the connecting plate 75 are fixedly connected. The labeling cylinder 72 and the label suction cylinder 73 are drive-connected through the connecting plate 75. The cylinder shaft of the labeling cylinder 72 moves downwardly and is fixedly connected with the label suction head 71. When labeling, the label suction cylinder 73 drives the label suction head 71 to move downward, and the label suction head 71 vacuum absorbs the label, the label suction cylinder 73 drives the label suction head 71 to move upward, the horizontal moving cylinder 74 drives the label suction head 71 to move toward the workbench 5, and the label suction head 71 moves to the upper side of the workbench 5, the labeling cylinder 72 drives the label suction head 71 to move downward, and the label suction head 71 sticks the label to the greeting card, the label suction head 71 releases the vacuum state, the labeling cylinder 72 drives the label suction head 71 to move upward, the horizontal moving cylinder 74 resets, and the labeling is completed, and this reciprocating process is repeated.
[0028] like Figure 4 In the semi-automatic labeling machine shown, the label conveying roller group 3 includes an unwinding roller 31, a winding roller 32, a tensioning roller group 33, a first guide roller 34, a resistance roller group 35, and a second guide roller group 36. The first guide roller 34 is arranged on the side of the peeling plate 6 away from the workbench 5, the first guide roller 34 is arranged on the upper side of the peeling plate 6, the second guide roller group 36 is arranged on the lower side of the first guide roller 34, the winding roller 32 is arranged on the side of the second guide roller group 36 away from the peeling plate 6, the tensioning roller group 33 is arranged between the winding roller 32 and the second guide roller group 36, the resistance roller group 35 is arranged on the side of the first guide roller 34 away from the peeling plate 6, and the resistance roller group 35 is arranged on the upper side of the tensioning roller group 33. The unwinding roller 31 is arranged on the upper side of the winding roller 32, and the unwinding roller 31 is arranged on the side of the resistance roller group 35 away from the first guide roller 34. In order to maintain a stable tension for the roll label paper, the second guide roller group 36 includes an upper guide roller 361 and a lower guide roller 362. The upper guide roller 361 is arranged on the upper side of the lower guide roller 362, and the upper guide roller 361 is arranged between the lower guide roller 362 and the workbench 5. The roll label paper passes through between the upper guide roller 361 and the lower guide roller 362.
[0029] like Figure 5In the semi-automatic labeling machine shown, the resistance roller group 35 includes a fixed-axis resistance roller 351 and an adjustable resistance roller 352. The fixed-axis resistance roller 351 is connected to the support plate 2 in a rolling manner. The fixed-axis resistance roller 351 is provided with a limiting ring 356. Two limiting rings 356 are provided. The limiting rings 356 are sleeved at both ends of the fixed-axis resistance roller 351. The limiting rings 356 and the fixed-axis resistance roller 351 are fixedly connected. The adjustable resistance roller 352 is arranged on the lower side of the fixed-axis resistance roller 351. The adjustable resistance roller 352 is arranged in the middle of the bracket 353. The bracket 353 is penetrated with a rotating shaft 354. The rotating shaft 354 is fixed to the support plate 2. The bracket 353 can rotate around the rotating shaft 354. The bracket 353 is provided with a threaded hole. A locking screw 355 is screwed into the threaded hole. The locking screw 355 is screwed into the threaded hole to lock and fix the bracket 353. The roll label paper is passed between the fixed axis resistance roller 351 and the adjustable resistance roller 352, and the roll label paper is set between the limiting rings 356. The adjustable resistance roller 352 is rotated around the rotating shaft 354 to compress the roll label paper, and the locking screw 355 is tightened to fix the adjustable resistance roller 352. The resistance roller group 35 and the tensioning roller group 33 jointly provide tension for the roll label paper to ensure that the peeling plate 6 can peel off the label smoothly.
[0030] like Figure 6 In the semi-automatic labeling machine shown, the tension roller group 33 is provided with an upper tension roller 331 and a lower tension roller 332. The upper tension roller 331 is arranged on the upper side of the lower tension roller 332, and the upper tension roller 331 and the lower tension roller 332 are arranged adjacent to each other in parallel. Square plates 333 are respectively provided at both ends of the upper tension roller 331 and the lower tension roller 332, and pillars 334 are respectively provided at the four corners of the square plates 333. The pillars 334 connect the square plates 333 at both ends. A connecting shaft 335 is provided at the axis of the upper tension roller 331, and the connecting shaft 335 passes through the support plate 2. The roll label paper passes between the upper tension roller 331 and the lower tension roller 332 in an S shape, and is wound up by the winding roller 32.
[0031] like Figure 7 In the semi-automatic labeling machine shown, a driving wheel 336 is provided on the side of the support plate 2 away from the label conveying roller group 3, and the driving wheel 336 is sleeved on the outside of the connecting shaft 335. The driving wheel 336 and the connecting shaft 335 are coaxially fixedly connected. The driving motor 4 drives the driving wheel 336 to rotate through a belt, and the driving wheel 336 drives the upper tensioning roller 331 to rotate synchronously. The driving wheel 336 drives the winding roller 32 to rotate and rewind through a belt.
[0032] The above embodiments are exemplary, and their purpose is to illustrate the technical concept and features of the utility model so that people familiar with this field can understand the content of the utility model and implement it accordingly, and they cannot limit the protection scope of the utility model in turn. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A semi-automatic labeling machine, characterized in that: The invention comprises a base plate (1), a support plate (2) is provided on the upper side of the base plate (1), the support plate (2) is vertically fixedly connected to the base plate (1), a label conveying roller group (3) is provided on one side of the support plate (2), a driving motor (4) is provided on the lower side of the base plate (1), the driving motor (4) and the label conveying roller group (3) are drivingly connected, a workbench (5) is provided on the upper side of the base plate (1), the workbench (5) is arranged adjacent to the support plate (2), the workbench (5) is provided with a through hole (53), a sensor is provided in the through hole (53), and a limit block (51) is provided on the upper side of the workbench (5). ), the limiting block (51) provides a limit for the labeled product, a peeling plate (6) is provided on one side of the support plate (2), the peeling plate (6) and the support plate (2) are fixedly connected, the label conveying roller group (3) and the peeling plate (6) are arranged adjacent to each other on the same side, a label pasting platform (21) is provided on the upper side of the limiting block (51), the label pasting platform (21) and the peeling plate (6) are arranged adjacent to each other horizontally, and the label pasting platform (21) and the support plate (2) are fixedly connected; a label pasting device (7) is provided on the upper side of the peeling plate (6), and the label pasting device (7) is connected to the support plate (2).
2. The semi-automatic labeling machine according to claim 1, characterized in that: The cross section of the limit block (51) is an inverted L-shape, a cushion block (52) is provided on the lower side of the limit block (51), and the cushion block (52) is provided between the limit block (51) and the workbench (5).
3. The semi-automatic labeling machine according to claim 1, characterized in that: The label pasting device (7) comprises a label suction head (71), a label pasting cylinder (72), a label suction cylinder (73), and a horizontal moving cylinder (74); the horizontal moving cylinder (74) is horizontally arranged on the upper side of the support plate (2); the horizontal moving cylinder (74) is arranged on the side of the label pasting table (21) away from the workbench (5); the cylinder body of the horizontal moving cylinder (74) is fixedly connected to the support plate (2); the cylinder axis of the horizontal moving cylinder (74) is telescopically movable in the direction of the workbench (5); the cylinder body of the label suction cylinder (73) and the cylinder axis of the horizontal moving cylinder (74) are drivingly connected; The label suction cylinder (73) is arranged vertically, and the cylinder shaft of the label suction cylinder (73) is telescopically movable downward, and the cylinder shaft of the label suction cylinder (73) is fixedly connected to a connecting plate (75); the labeling cylinder (72) is arranged on a side of the label suction cylinder (73) away from the horizontally movable cylinder (74), and the cylinder body of the labeling cylinder (72) and the connecting plate (75) are fixedly connected, and the labeling cylinder (72) and the label suction cylinder (73) are driven and connected via the connecting plate (75); the cylinder shaft of the labeling cylinder (72) is telescopically movable downward, and the cylinder shaft of the labeling cylinder (72) is fixedly connected to a label suction head (71).
4. The semi-automatic labeling machine according to claim 1, characterized in that: The label conveying roller group (3) comprises a unwinding roller (31), a winding roller (32), a tensioning roller group (33), a first guide roller (34), a resistance roller group (35), and a second guide roller group (36), wherein the first guide roller (34) is arranged on the side of the peeling plate (6) away from the workbench (5), the first guide roller (34) is arranged on the upper side of the peeling plate (6), the second guide roller group (36) is arranged on the lower side of the first guide roller (34), the winding roller (32) is arranged on the second guide roller group (36), and the label conveying roller group (33) comprises a first guide roller (34), a first guide roller (34), a resistance roller group (35), and a second guide roller group (36). The tensioning roller group (33) is arranged between the winding roller (32) and the second guide roller group (36), the resistance roller group (35) is arranged on the side of the first guide roller (34) away from the peeling plate (6), and the resistance roller group (35) is arranged on the upper side of the tensioning roller group (33); the unwinding roller (31) is arranged on the upper side of the winding roller (32), and the unwinding roller (31) is arranged on the side of the resistance roller group (35) away from the first guide roller (34).
5. The semi-automatic labeling machine according to claim 4, characterized in that: The resistance roller group (35) comprises a fixed-axis resistance roller (351) and an adjustable resistance roller (352); the fixed-axis resistance roller (351) and the support plate (2) are connected in a rolling manner; the fixed-axis resistance roller (351) is provided with a limiting ring (356); two limiting rings (356) are provided; the limiting rings (356) are sleeved at both ends of the fixed-axis resistance roller (351); the limiting rings (356) and the fixed-axis resistance roller (351) are fixedly connected; the adjustable resistance roller (352) is connected to the fixed-axis resistance roller (351) by a fixed connection; The adjustable resistance roller (352) is arranged at the lower side of the fixed axis resistance roller (351), and the adjustable resistance roller (352) is arranged in the middle of the bracket (353). The bracket (353) is provided with a rotating shaft (354), and the rotating shaft (354) is fixed to the support plate (2). The bracket (353) can rotate around the rotating shaft (354), and the bracket (353) is provided with a threaded hole, and a locking screw (355) is screwed into the threaded hole to lock and fix the bracket (353).
6. The semi-automatic labeling machine according to claim 4, characterized in that: The second guide roller group (36) comprises an upper guide roller (361) and a lower guide roller (362); the upper guide roller (361) is arranged on the upper side of the lower guide roller (362), and the upper guide roller (361) is arranged between the lower guide roller (362) and the workbench (5).
7. The semi-automatic labeling machine according to claim 4, characterized in that: The tensioning roller group (33) is provided with an upper tensioning roller (331) and a lower tensioning roller (332); the upper tensioning roller (331) is arranged on the upper side of the lower tensioning roller (332); the upper tensioning roller (331) and the lower tensioning roller (332) are arranged adjacent to each other and in parallel; square plates (333) are respectively provided at both ends of the upper tensioning roller (331) and the lower tensioning roller (332); pillars (334) are respectively provided at the four corners of the square plates (333); the pillars (334) connect the square plates (333) at both ends; a connecting shaft (335) is provided at the axis of the upper tensioning roller (331); the connecting shaft (335) passes through the support plate (2).
8. The semi-automatic labeling machine according to claim 7, characterized in that: A driving wheel (336) is provided on the side of the support plate (2) away from the label conveying roller group (3); the driving wheel (336) is sleeved on the outside of the connecting shaft (335); the driving wheel (336) and the connecting shaft (335) are coaxially fixedly connected; the driving motor (4) drives the driving wheel (336) to rotate via a belt; the driving wheel (336) drives the upper tensioning roller (331) to rotate synchronously; and the driving wheel (336) drives the winding roller (32) to rotate via a belt.
9. The semi-automatic labeling machine according to claim 1, characterized in that: A control cabinet (8) is provided on the side of the support plate (2) away from the label conveying roller group (3), and the control cabinet (8) and the support plate (2) are fixedly connected.
10. The semi-automatic labeling machine according to claim 1, characterized in that: The top surface of the stripping plate (6) is a plane, the thickness of the end of the stripping plate (6) close to the label pasting platform (21) is smaller than the thickness of the end of the stripping plate (6) away from the label pasting platform (21), forming a knife edge, and the top surface of the label pasting platform (21) is lower than the top surface of the stripping plate (6).