Curved surface positioning labeling machine
By designing a curved surface positioning labeling machine, the elastic push of the cylinder pushing roller and elastic connecting plate is solved, and the problem of uneven surface of the tea can cause label fall off is achieved, achieving high-quality and efficient labeling effect.
Patent Information
- Application Number
- CN202421609535.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-09
AI Technical Summary
When labeling tea cans, the existing labeling machines are not flat on the surface of the tea cans, making it difficult to fit closely, easily fall off, and reduce the labeling quality.
A curved surface positioning labeling machine is designed, using a cylinder to push the roller to make the tea can and the transmission roller closely fit and rotate, and the elastic force of the elastic connecting plate pushes the blotter to fit the surface of the tea can closely to ensure that the label and the tea can surface are closely fit.
Through the push of the tight fit and elastic connecting plate, the labeling quality and efficiency are improved, and the labeling position accuracy is ensured through the cooperation of the light rod and the photoelectric sensor.
Smart Images

Figure CN222921940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of labeling machines, in particular to a curved surface positioning labeling machine. Background Art
[0002] Tea is a widely consumed beverage, and its production process includes picking, processing, packaging and other links. During the packaging process of tea, it is necessary to label the tea to identify product information and improve the aesthetics of the product. Existing labeling machines usually adopt flat labeling methods. For the curved surface of tea packaging, due to the uneven surface, it is difficult to closely fit the label surface with the can body surface, and it is easy to fall off, reducing the quality of labeling. Therefore, a labeling machine that can adapt to the curved surface of tea packaging is needed to improve the labeling efficiency and quality. Summary of the Invention
[0003] The purpose of the utility model is to provide a curved surface positioning labeling machine to solve the technical problem that existing labeling machines usually adopt flat labeling methods. For the curved surface of tea packaging, due to the uneven surface, it is difficult to closely fit the label surface with the can body surface, and it is easy to fall off during the rotation process, reducing the quality of labeling.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A curved surface positioning labeling machine, comprising: a support table for support, on the upper surface of the support table, there is a conveyor belt for conveying tea cans; multiple groups of support frames arranged on both sides of the support table, at the upper end of the support frame, a first guiding rod is fixedly arranged, and the first guiding rod is located at the upper ends on both sides of the conveyor belt for guiding the tea can conveyance; on one side of the support table, a support seat is fixedly arranged, on the upper surface of the support seat, there is a transmission component for rotating the tea can body, on one side of the transmission component, there is a pressing and pasting component for pressing and pasting the label on the tea can; and, on the other side of the support table, a pushing component for pushing and rotating the tea can is fixedly arranged; a labeling component fixedly arranged on one side of the support seat for automatically labeling the tea can; a bottom label labeling component arranged between the conveyor belts for labeling the bottom of the tea can.
[0005] Optionally, the transmission component includes a first motor fixedly installed on the inner top surface of the support seat, the output end of the first motor penetrates the support seat and extends to be connected with a first transmission roller, at the upper end of the first transmission roller, a bracket is rotationally connected, and the bracket is fixedly installed on the upper surface of the support table.
[0006] Optionally, the pressing and pasting component includes a fixed rod fixedly arranged on the upper surface of the support seat, an outer wall of the fixed rod is movably sleeved with a sleeve block, on the outer wall of the sleeve block, a clamping block is fixedly arranged, inside the clamping block, an elastic connecting plate is clamped and arranged, and one end of the elastic connecting plate is fixedly connected with a pressing block.
[0007] Optionally, the pushing component includes a fixed table, on the upper surface of which a support is fixedly arranged. At the upper end of the support, a cylinder is fixedly installed. The output end of the cylinder is fixedly connected to a first mounting frame. Two through slots are respectively formed on both sides of the first mounting frame. Inside the through slots, a second guide rod is fixedly arranged. An outer wall of the second guide rod is movably sleeved with a socket block. A roller is rotatably arranged between the socket blocks. An outer wall of the second guide rod is sleeved with a spring. One end of the spring is fixedly connected to the through slot, and the other end of the spring is fixedly connected to the socket block.
[0008] Optionally, the labeling component includes a support table, on the upper surface of which a unwinding roller and a winding roller are rotatably arranged. The lower ends of the unwinding roller and the winding roller penetrate through the support table and extend to be connected with a first transmission wheel. On the upper surface of the support table, a fixed column is fixedly arranged. An outer wall of the fixed column is fixedly sleeved with a connecting plate. One end of the connecting plate is connected with a pressing strip. On the upper surface of the support table, a connecting rod is fixedly arranged. On the upper surface of the connecting rod, a limiting rod is fixedly arranged. On the upper surface of the support table, a second transmission roller is fixedly arranged. Inside the top surface of the support table, a second motor is fixedly installed. An output end of the second motor is fixedly provided with a second transmission wheel. A transmission belt is arranged between the second transmission wheel and the first transmission wheel.
[0009] Optionally, the bottom label labeling component includes a group of support plates arranged on the upper surface of the support table, and the support plates are arranged between the first guide rods. A support plate is fixedly arranged between the support plates. At the bottom of the support plate, a first cylinder is arranged, and the first cylinder is fixedly installed on the upper surface of the support table. An output end of the first cylinder is fixedly provided with a suction cup, and the suction cup movably penetrates through the support plate. On the upper surface of the support plates, second mounting frames are respectively fixedly arranged. On the side of the second mounting frame, a second cylinder is fixedly installed. An output end of the second cylinder is fixedly provided with a side conveyor belt. On the upper surface of the second mounting frame, a third cylinder is fixedly installed. An output end of the third cylinder is fixedly provided with a roller clamp. On the upper surface of the second mounting frame, a mounting bracket is fixedly arranged. On the upper surface of the mounting bracket, a fourth cylinder is fixedly installed. On one side of the support table, a mounting table is fixedly arranged. On one side of the mounting table, a guiding and bending plate is fixedly arranged, and one end of the guiding and bending plate is inserted into the lower end of the support plate and extends to the upper surface of the support plate. On one side of the mounting table, two winding and unwinding rollers are rotatably arranged. One end of the winding and unwinding roller penetrates through the mounting table and extends to be connected with a first belt pulley. On one side of the mounting table, a third motor is fixedly installed. An output end of the third motor penetrates through the mounting table and extends to be connected with a second belt pulley. A belt is arranged between the second belt pulley and the first belt pulley.
[0010] Optionally, a clamping block is movably clamped on the first guide rod. On the upper surface of the clamping block, a smooth rod is fixedly arranged. An outer wall of the smooth rod is movably sleeved with a photoelectric sensor.
[0011] Optionally, the surfaces of the first driving roller and the roller are made of rubber material.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: A curved surface positioning labeling machine of the present utility model uses a cylinder to push the roller, so that the tea can is closely attached to and rotated with the second driving roller, and cooperates with a labeling assembly to apply a film to its surface. During the film application process, the elastic connecting plate's elastic force is used to push the pressing block to closely adhere to the surface of the tea can, which can tightly press and adhere the label on the surface of the tea can, making the label closely adhere to the surface of the tea can, avoiding falling off, and improving the quality and efficiency of labeling.
[0013] Furthermore, a curved surface positioning labeling machine of the present utility model uses a clamping block, a smooth rod, and a photoelectric sensor in cooperation, which can monitor the labeling position on the surface of the tea can body, making the labeling position more accurate, thereby improving the quality of tea can labeling;
[0014] Even further, the present utility model conveys the bottom label to the suction cup through a winding and unwinding roller, uses a first cylinder to push the suction cup to move upward, and at the same time uses the winding and unwinding roller to push downward, which can stably label the bottom of the tea can, reducing the operation steps on the production line, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0016] In the drawings:
[0017] Figure 1 A three-dimensional structural schematic diagram of a curved surface positioning labeling machine in an embodiment of the present utility model is given;
[0018] Figure 2 For the present utility model Figure 1 a structural schematic diagram of the transmission assembly and the pressing and pasting assembly;
[0019] Figure 3 For the present utility model Figure 1 a structural schematic diagram of the pushing assembly;
[0020] Figure 4 For the present utility model Figure 1 a structural schematic diagram of the labeling assembly;
[0021] Figure 5 For the present utility model Figure 4 a bottom-up structural schematic diagram of the labeling assembly;
[0022] Figure 6 For the present utility model Figure 1 is a schematic structural view of the insole label pasting assembly;
[0023] Figure 7 For the present utility model Figure 6 is a schematic structural view from another viewing direction;
[0024] Figure 8 For the present utility model Figure 1 is an enlarged view of part A in the present utility model.
[0025] In the figure:
[0026] 1. Support platform; 2. Conveyor belt; 3. Support frame; 4. First guide rod; 5. Support seat;
[0027] 6. Transmission assembly; 61. First motor; 62. First transmission roller; 63. Bracket;
[0028] 7. Pressing and pasting assembly; 71. Fixed rod; 72. Sleeve block; 73. Clamping block; 74. Elastic connecting plate; 75. Pressing block;
[0029] 8. Pushing assembly; 81. Fixed table; 82. Support; 83. Cylinder; 84. First installation frame; 85. Through groove; 86. Second guide rod; 87. Socket block; 88. Roller; 89. Spring;
[0030] 9. Label pasting assembly; 901. Support platform; 902. Unwinding roller; 903. Rewinding roller; 904. First driving wheel; 905. Fixed column; 906. Connecting plate; 907. Pressing strip; 908. Connecting rod; 909. Limiting rod; 910. Second transmission roller; 911. Second motor; 912. Second driving wheel; 913. Transmission belt;
[0031] 10. Block; 11. Smooth rod; 12. Photoelectric sensor;
[0032] 13. Insole label pasting assembly; 131. Support plate; 132. Support board; 133. First cylinder; 134. Suction cup; 135. Second installation frame; 136. Second cylinder; 137. Side conveyor belt; 138. Third cylinder; 139. Roller clamp; 140. Mounting rack; 141. Fourth cylinder; 142. Installation table; 143. Guide bending plate; 144. Rewinding and unwinding roller; 145. First pulley; 146. Third motor; 147. Second pulley; 148. Belt. Detailed implementation manners
[0033] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments.
[0034] The components of the embodiments of the present utility model generally described and shown in the accompanying drawings herein may be arranged and designed in a variety of different configurations. Accordingly, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model.
[0035] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.
[0036] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0037] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0038] Please refer to Figures 1 to 8, the present utility model provides a curved surface positioning labeling machine, including: a support table 1 for support, on the upper surface of the support table 1, there is a conveyor belt 2 for conveying tea cans, and the conveyor belt 2 is an existing conveyor belt, which will not be described here; a plurality of support frames 3 arranged on both sides of the support table 1, at the upper end of the support frame 3, there is a first wire rod 4 fixedly arranged, and the first wire rod 4 is located at the upper ends on both sides of the conveyor belt 2 for guiding the conveyance of tea, facilitating the guiding of tea cans at different heights and avoiding dropping during the conveyance process; on one side of the support table 1, there is a support base 5 fixedly arranged, on the upper surface of the support base 5, there is a transmission assembly 6 for rotating the tea can, on one side of the transmission assembly 6, there is a pressing and pasting assembly 7 for pressing and pasting labels on the tea can; and on the other side of the support table 1, there is a pushing assembly 8 fixedly arranged for pushing and rotating the tea can, and the pushing assembly 8 and the support base 5 are symmetrically arranged, facilitating the positioning and rotation of the tea can; a labeling assembly 9 fixedly arranged on one side of the support base 5 for automatically labeling the tea can, which can improve the efficiency and quality of labeling the tea can; a bottom label pasting assembly 13 arranged between the conveyor belts 2 for pasting bottom labels on the tea can, which can paste labels on the bottom of the tea can simultaneously.
[0039] As Figure 1 and Figure 2 shown, the transmission assembly 6 includes a first motor 61 fixedly installed on the inner top surface of the support base 5, the output end of the first motor 61 penetrates the support base 5 and extends to be connected with a first transmission roller 62, at the upper end of the first transmission roller 62, there is a support 63 rotatably connected, the support 63 is arranged in an "L" shape structure, and the support 63 is fixedly installed on the upper surface of the support table 1, which can stably support the first transmission roller 62.
[0040] Furthermore, the pressing and pasting assembly 7 includes a fixed rod 71 fixedly arranged on the upper surface of the support base 5, on the outer wall of the fixed rod 71, there is a sleeve block 72 movably sleeved through a bolt, which is convenient for adjusting the height of the sleeve block 72, on the outer wall of the sleeve block 72, there is a clamping block 73 fixedly arranged, inside the clamping block 73, there is an elastic connecting plate 74 clamped through a bolt, which is convenient for adjusting the vertical position of the elastic connecting plate 74, one end of the elastic connecting plate 74 is fixedly connected with a pressing block 75, the pressing block 75 is made of rubber, and the surface is arc-shaped.
[0041] As Figure 1 and Figure 3As shown, the pushing component 8 includes a fixed platform 81. A support 82 is fixedly arranged on the upper surface of the fixed platform 81. A cylinder 83 is fixedly installed at the upper end of the support 82. The output end of the cylinder 83 is fixedly connected to a first mounting frame 84. The first mounting frame 84 is arranged in a "C" - shaped structure. Two through - slots 85 are respectively opened on both sides of the first mounting frame 84. A second guide rod 86 is fixedly arranged inside the through - slot 85. A socket block 87 is movably sleeved on the outer wall of the second guide rod 86, which can enable the socket block 87 to move stably. A roller 88 is rotatably arranged between the socket blocks 87 through a bearing. A spring 89 is sleeved on the outer wall of the second guide rod 86. One end of the spring 89 is fixedly connected to the through - slot 85, and the other end of the spring 89 is fixedly connected to the socket block 87, which can buffer the roller 88 and avoid damaging the tea cans.
[0042] As Figure 1 , Figure 4 and Figure 5 As shown, the labeling component 9 includes a support platform 901. A label - unwinding roller 902 and a label - rewinding roller 903 are rotatably arranged on the upper surface of the support platform 901. The lower ends of the label - unwinding roller 902 and the label - rewinding roller 903 penetrate through the support platform 901 and extend to be connected with a first transmission wheel 904, which can convey the label tape and improve the labeling efficiency. A fixed column 905 is fixedly arranged on the upper surface of the support platform 901. A connecting plate 906 is fixedly sleeved on the outer wall of the fixed column 905 through a connecting ring, and the connecting plate 906 is elastic. One end of the connecting plate 906 is connected with a pressing strip 907, which can generate pressure on the pressing strip 907. A connecting rod 908 is fixedly arranged on the upper surface of the support platform 901, and the connecting rod 908 is elastic. A limiting rod 909 is fixedly arranged on the upper surface of the connecting rod 908. A second transmission roller 910 is fixedly arranged on the upper surface of the support platform 901. The second transmission roller 910 can guide the label tape, thereby improving the stability of the transmission. A second motor 911 is fixedly installed on the inner top surface of the support platform 901. The output end of the second motor 911 is fixedly provided with a second transmission wheel 912. A transmission belt 913 is arranged between the second transmission wheel 912 and the first transmission wheel 904, which is convenient for driving the label tape to be conveyed, so as to automatically label the tea cans.
[0043] As Figure 1 , Figure 6 and Figure 7As shown in the figure, the bottom label pasting assembly 13 includes a set of support plates 131 arranged on the upper surface of the support table 1. The support plates 131 are symmetrically arranged and are disposed between the first wire rods 4. A support plate 132 is fixedly arranged between the support plates 131, and a circular through groove is formed on the upper surface of the support plate 132. The upper ring opening of the circular through groove is provided with rounded corners, which is convenient for the bottom label to slide into the interior for limiting. A first cylinder 133 is arranged at the bottom of the support plate 132, and the first cylinder 133 is fixedly installed on the upper surface of the support table 1. The output end of the first cylinder 133 is fixedly provided with a suction cup 134, and the suction cup 134 movably penetrates through the support plate 132. The suction cup 134 is connected to the air source through an air pipe, which is convenient for limiting the bottom label. Second mounting frames 135 are respectively fixedly arranged on the upper surfaces of the support plates 131, and the second mounting frames 135 are arranged in an "L" shape. A second cylinder 136 is fixedly installed on the side of the second mounting frame 135. The output end of the second cylinder 136 is fixedly provided with a side conveyor belt 137, and the side conveyor belt 137 is driven by a motor to rotate, which can guide and convey the tea cans. A third cylinder 138 is fixedly installed on the upper surface of the second mounting frame 135. The output end of the third cylinder 138 is fixedly provided with a roller clamp 139, which can clamp and limit the tea cans for convenient label pasting. An installation frame 140 is fixedly arranged on the upper surface of the second mounting frame 135. A fourth cylinder 141 is fixedly installed on the upper surface of the installation frame 140, and the fourth cylinder 141 is located directly above the suction cup 134. A rubber pressing block is arranged at the output end of the fourth cylinder 141, which can limit the bottom label of the tea can body. An installation table 142 is fixedly arranged on one side of the support table 1. A guiding bending plate 143 is fixedly arranged on one side of the installation table 142. The guiding bending plate 143 is inclined, and one end of the guiding bending plate 143 is inserted into the lower end of the support plate 131 and extends to the upper surface of the support plate 132, which is convenient for guiding the label on the label tape to the upper surface of the suction cup 134. Two winding and unwinding rollers 144 are rotatably arranged on one side of the installation table 142. One end of the winding and unwinding roller 144 penetrates through the installation table 142 and extends to be connected with a first pulley 145. A third motor 146 is fixedly installed on one side of the installation table 142. The output end of the third motor 146 penetrates through the installation table 142 and extends to be connected with a second pulley 147. A belt 148 is arranged between the second pulley 147 and the first pulley 145, which can drive the winding and unwinding rollers 144 to rotate simultaneously for winding and unwinding the label tape.
[0044] As Figure 1 and Figure 8 shown in the figure, a block 10 is movably clamped on the first wire rod 4 through a bolt. A smooth rod 11 is fixedly arranged on the upper surface of the block 10. An optoelectronic sensor 12 is movably sleeved on the outer wall of the smooth rod 11 through a bolt. The optoelectronic sensor 12 is a prior art and will not be described here. The optoelectronic sensor 12 is electrically connected to the first motor 61 and the second motor 911, and can control their switches.
[0045] Furthermore, the surfaces of the first driving roller 62 and the roller 88 are made of rubber material to avoid friction with the surface of the tea canister, thereby protecting the tea canister.
[0046] The working principle of the present utility model is as follows: First, the driving motor drives the conveyor belt 2 to circulate and convey. The tea canister is placed on the conveyor belt 2 and automatically conveyed. After the conveyed tea canister moves between the rollers 88, the output end of the air cylinder 83 pushes the first mounting frame 84 to move. The first mounting frame 84 drives the roller 88 to move. The roller 88 pushes the tea canister to move horizontally towards the first driving roller 62 and fits with the outer wall of the first driving roller 62. Subject to the resistance of the first driving roller 62, the socket blocks 87 at both ends of the roller 88 slide horizontally on the second guide rod 86, and the second guide rod 86 pushes the spring 89 to contract, thereby avoiding excessive pressure and damaging the tea canister body.
[0047] Further, start the first motor 61. The output end of the first motor 61 drives the first driving roller 62 to rotate on the bracket 63, and the bracket 63 drives the tea canister to rotate between the rollers 88. During the rotation process, the marks on the appearance of the tea canister are monitored by the photoelectric sensor 12, and electrical signals are sent to the first motor 61 and the second motor 911 through the photoelectric sensor 12, thereby controlling the rotation of the tea canister. At the same time, start the second motor 911. The output end of the second motor 911 drives the second driving wheel 912 to rotate. The second driving wheel 912 drives the first driving wheel 904 to rotate through the conveyor belt 913. The first driving wheel 904 drives the unwinding roller 902 and the winding roller 903 to rotate, so that the label tape is conveyed on the pressing strip 907. During the conveying process, the label on the label tape is guided by the pressing strip 907, so that one end of the label falls off from the label tape and fits with the rotating tea canister body, thereby quickly labeling the tea canister and improving the accuracy of the labeling position of the tea canister.
[0048] Secondly, the elastic connecting plate 74 elastically pushes the pressing block 75 to closely adhere to the surface of the tea canister. The labeled tea canister rotates, so that the label is tightly pressed against the outer wall of the tea canister through the pressing block 75, tightly pressing and fitting the label on the surface of the tea canister, making the label closely adhere to the surface of the tea canister, avoiding falling off, and improving the quality and efficiency of labeling.
[0049] Further, the label tape is sleeved on the lower winding and unwinding roller 144, and one end of the label tape bypasses from one end of the guiding and bending plate 143 and winds around the upper winding and unwinding roller 144. Subsequently, the third motor 146 drives the second pulley 147 to rotate, the second pulley 147 drives the first pulley 145 to rotate through the belt 148, and the first pulley 145 drives the winding and unwinding roller 144 to rotate simultaneously, so as to convey the label tape. The conveyed label tape is bent and guided by the guiding and bending plate 143, so that the labels on its surface fall off onto the upper surface of the suction cup 134. Then, the conveyor belt 2 conveys the tea cans with side labels past through inertia to the circular through groove on the upper surface of the support plate 132 and is supported by the suction cup 134, so that the bottom of the tea can is located above the bottom label. The third cylinder 138 is driven to push the roller clamp 139 to stably clamp both sides of the tea can. After clamping, the air source is started, so that the suction cup 134 stably adsorbs the bottom label. The first cylinder 133 is started to push the suction cup 134 to move vertically upward, and the suction cup 134 drives the bottom label and the tea can to move vertically upward. At the same time, the fourth cylinder 141 is started, and the fourth cylinder 141 pushes the rubber pressing block vertically downward through the output end. The rubber pressing block contacts the bottom of the tea can and applies a downward pressure, so that the tea can and the bottom label are extruded and pasted.
[0050] Finally, after the bottom label is pasted, the first cylinder 133 and the fourth cylinder 141 drive the suction cup 134 and the rubber pressing block to reset. Subsequently, the second cylinder 136 is started, and the output end of the second cylinder 136 drives the side conveyor belt 137 to move relatively, so that the side conveyor belt 137 clamps both sides of the tea can, and the labeled tea can is conveyed to the conveyor belt 2 through the side conveyor belt 137, which can stably paste the bottom label on the tea can, reduce the operation steps on the production line, and thus improve the production efficiency.
[0051] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A curved surface positioning labeling machine, characterized in that: include: A support platform (1) for supporting, wherein the upper surface of the support platform (1) is provided with a conveyor belt (2) for conveying tea cans; A plurality of support frames (3) are arranged on both sides of the support platform (1), and a first guide rod (4) is fixedly arranged on the upper end of each support frame (3). The first guide rod (4) is located on the upper ends of both sides of the conveyor belt (2) and is used for guiding the conveyance of tea leaves; A support seat (5) is fixedly arranged on one side of the support platform (1); a transmission assembly (6) for rotating the tea can is arranged on the upper surface of the support seat (5); and a pressing assembly (7) for pressing a label on the tea can is arranged on one side of the transmission assembly (6); Furthermore, a pushing component (8) for pushing and rotating the tea can is fixedly arranged on the other side of the support platform (1); A labeling assembly (9) fixedly arranged on one side of the support base (5) and used for automatically labeling tea cans; A bottom labeling assembly (13) is arranged between the conveyor belts (2) and is used for attaching bottom labels to tea cans.
2. The curved surface positioning labeling machine according to claim 1, characterized in that: The transmission assembly (6) comprises a first motor (61) fixedly mounted on the inner top surface of the support seat (5); the output end of the first motor (61) passes through the support seat (5) and is extended to be connected to a first transmission roller (62); the upper end of the first transmission roller (62) is rotatably connected to a bracket (63), and the bracket (63) is fixedly mounted on the upper surface of the support platform (1).
3. The curved surface positioning labeling machine according to claim 1, characterized in that: The pressing assembly (7) comprises a fixing rod (71) fixedly arranged on the upper surface of the supporting seat (5); a sleeve block (72) is movably sleeved on the outer wall of the fixing rod (71); a clamping block (73) is fixedly arranged on the outer wall of the sleeve block (72); an elastic connecting plate (74) is clamped inside the clamping block (73); and a pressing block (75) is fixedly connected to one end of the elastic connecting plate (74).
4. The curved surface positioning labeling machine according to claim 2, characterized in that: The pushing assembly (8) comprises a fixed platform (81), a support (82) is fixedly arranged on the upper surface of the fixed platform (81), a cylinder (83) is fixedly arranged on the upper end of the support (82), an output end of the cylinder (83) is fixedly connected to a first mounting frame (84), two through slots (85) are respectively provided on both sides of the first mounting frame (84), a second guide rod (86) is fixedly arranged inside the through slot (85), a sleeve block (87) is movably sleeved on the outer wall of the second guide rod (86), a roller (88) is rotatably arranged between the sleeve blocks (87), a spring (89) is sleeved on the outer wall of the second guide rod (86), one end of the spring (89) is fixedly connected to the through slot (85), and the other end of the spring (89) is fixedly connected to the sleeve block (87).
5. The curved surface positioning labeling machine according to claim 1, characterized in that: The labeling assembly (9) comprises a support platform (901), the upper surface of the support platform (901) is rotatably provided with an unwinding roller (902) and a winding roller (903), and the lower ends of the unwinding roller (902) and the winding roller (903) pass through the support platform (901) and extend to be connected with a first transmission wheel (904), the upper surface of the support platform (901) is fixedly provided with a fixing column (905), the outer wall of the fixing column (905) is fixedly sleeved with a connecting plate (906), and one end of the connecting plate (906) is connected with a pressure strip (907), A connecting rod (908) is fixedly provided on the upper surface of the support platform (901), a limiting rod (909) is fixedly provided on the upper surface of the connecting rod (908), a second transmission roller (910) is fixedly provided on the upper surface of the support platform (901), a second motor (911) is fixedly installed on the inner top surface of the support platform (901), a second transmission wheel (912) is fixedly provided at the output end of the second motor (911), and a transmission belt (913) is provided between the second transmission wheel (912) and the first transmission wheel (904).
6. The curved surface positioning labeling machine according to claim 1, characterized in that: The bottom label labeling assembly (13) comprises a group of support plates (131) arranged on the upper surface of the support platform (1), and the support plates (131) are arranged between the first guide rods (4), a support plate (132) is fixedly arranged between the support plates (131), a first cylinder (133) is arranged at the bottom of the support plate (132), and the first cylinder (133) is fixedly installed on the upper surface of the support platform (1), and a suction cup (134) is fixedly arranged at the output end of the first cylinder (133), and the suction cup (134) is fixedly arranged at the output end of the first cylinder (133). The plate (134) movably penetrates the support plate (132), the upper surface of the support plate (131) is respectively fixedly provided with a second mounting frame (135), the side of the second mounting frame (135) is fixedly provided with a second cylinder (136), the output end of the second cylinder (136) is fixedly provided with a side conveyor belt (137), the upper surface of the second mounting frame (135) is fixedly provided with a third cylinder (138), the output end of the third cylinder (138) is fixedly provided with a roller clamp (13 9), a mounting frame (140) is fixedly provided on the upper surface of the second mounting frame (135), a fourth cylinder (141) is fixedly provided on the upper surface of the mounting frame (140), a mounting platform (142) is fixedly provided on one side of the support platform (1), a guide bending plate (143) is fixedly provided on one side of the mounting platform (142), and one end of the guide bending plate (143) is plugged into the lower end of the support plate (131) and extends to the upper surface of the support plate (132), and the mounting platform (14 2) is rotatably provided with two retractable rollers (144) on one side, one end of the retractable roller (144) passes through the mounting platform (142) and is extended to be connected with a first belt pulley (145), a third motor (146) is fixedly installed on one side of the mounting platform (142), an output end of the third motor (146) passes through the mounting platform (142) and is extended to be connected with a second belt pulley (147), and a belt (148) is provided between the second belt pulley (147) and the first belt pulley (145).
7. The curved surface positioning labeling machine according to claim 1, characterized in that: A clamping block (10) is movably mounted on the first guide rod (4), a polished rod (11) is fixedly mounted on the upper surface of the clamping block (10), and a photoelectric sensor (12) is movably sleeved on the outer wall of the polished rod (11).
8. The curved surface positioning labeling machine according to claim 4, characterized in that: The surfaces of the first transmission roller (62) and the roller (88) are made of rubber.