Paperboard label pasting and quick-drying equipment
By combining the heating and cooling components, the problem of insufficient adhesive strength in cardboard label pasting equipment is solved, thereby improving label flatness and production efficiency and ensuring product quality.
Patent Information
- Application Number
- CN202423157587.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional cardboard label pasting equipment suffers from insufficient adhesion, slow pasting speed, and difficulty in ensuring flatness, which affects production efficiency and product quality.
The system employs a combination of heating and cooling components. Heating wires heat the label to soften the adhesive, while rubber strips increase friction. The cooling components lower the label temperature, ensuring even distribution and curing of the adhesive.
It improves the adhesion between labels and cardboard, increases production efficiency, ensures label flatness, and enhances product quality and appearance.
Smart Images

Figure CN223479590U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cardboard label pasting, and in particular to a cardboard label pasting quick-drying device. Background Technology
[0002] In the process of applying cardboard labels, the flatness of the label and the speed of application are key factors affecting production efficiency. Traditional label application methods often require manual operation, which is not only inefficient but also makes it difficult to ensure the flatness of the label and the accuracy of the application position. With the development of automation technology, cardboard label application equipment has gradually replaced manual operation.
[0003] Even after the labels are pasted onto the cardboard, there are still some issues with the adhesion between the labels and the cardboard. For example, some equipment may experience insufficient adhesion between the labels and the cardboard due to insufficient pressure, improper temperature control, or poor glue quality, which affects the overall quality of the product and production efficiency.
[0004] Therefore, those skilled in the art have provided a cardboard label pasting quick-drying device to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the problems mentioned in the background art, this application provides a cardboard label pasting quick-drying device.
[0006] The cardboard label pasting quick-drying device provided in this application adopts the following technical solution:
[0007] A cardboard label fast-drying device includes a mounting plate. A heating component is mounted on the upper front of the mounting plate, and a cooling component is mounted on the upper rear of the mounting plate. The heating component includes two first mounting frames. A first mounting rod is movably connected through the upper and lower ends of the first mounting frames. A first mounting block is fixedly connected to the bottom end of the first mounting rod. A first spring is sleeved on the outer side of the first mounting rod, located between the first mounting block and the first mounting frame. A first rotating roller is rotatably connected between the two first mounting blocks. An electric heating wire is mounted on the inner side of the first rotating roller. A first motor is fixedly connected to the side wall of one side of the first mounting block. The output end of the first motor is fixedly connected to the rotating shaft at one end of the first rotating roller. A plurality of contact components arranged in a ring are mounted through the side wall of the first rotating roller.
[0008] Preferably, the cooling component includes two second mounting brackets, with a third mounting rod movably connected centrally through the upper and lower ends of the second mounting brackets. A second mounting block is fixedly connected to the bottom end of the third mounting rod. A third spring is sleeved on the outer side of the third mounting rod, located between the second mounting block and the second mounting bracket. A second rotating roller is rotatably connected between the two second mounting blocks. A mounting shaft is fixedly connected to the inner side of the second rotating roller, near one end. A third motor is mounted on the side wall of one side of the second mounting block. The output end of the third motor is fixedly connected to the mounting shaft. Several sets of annularly arranged electrocooling fins are mounted on the inner side of the second rotating roller. A second motor is mounted on the inner side of the second rotating roller, near the other end. A fan blade is fixedly connected to the output end of the second motor. A ventilation pipe is connected through the other end of the second rotating roller. The ventilation pipe is rotatably connected to the second mounting block on the other side. Several annularly arranged second rubber strips are fixedly connected to the outer side of the second rotating roller.
[0009] Preferably, baffles are fixedly connected to the mounting plate at positions on both sides.
[0010] Preferably, the contact assembly includes a housing, a second mounting rod is fixedly connected to the inner side of the housing, a mounting strip is movably connected to the outer side of the second mounting rod, a first rubber strip is fixedly connected to the upper end of the mounting strip, and a second spring is sleeved on the outer side of the second mounting rod and at a position between the mounting strip and the housing.
[0011] Preferably, a dust filter is fixedly connected to the end of the ventilation duct and one end of the mounting shaft.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. An electric heating wire heats the first rotating roller. The first rotating roller, in conjunction with a first mounting frame, a first mounting rod, a first mounting block, and a first spring, approaches the cardboard. A first rubber strip, in conjunction with the housing, mounting strip, a second mounting rod, and a second spring, contacts the cardboard, increasing friction. Driven by a first motor, the first rotating roller moves the cardboard and heats the labels on it, improving label adhesion. The second rotating roller, in conjunction with a second rubber strip, a second motor, fan blades, and a ventilation pipe, cools the cardboard. The second mounting frame, in conjunction with a third mounting rod, a second mounting block, and a third spring, drives the second rotating roller to contact the cardboard, cooling the labels on it. This system provides both heating and cooling functions for labels on cardboard, thereby improving label adhesion and production efficiency while protecting product quality and appearance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this application;
[0015] Figure 2 This is a schematic diagram of the heating assembly of this application;
[0016] Figure 3 This is a cross-sectional view of the first roller of this application;
[0017] Figure 4 This is a cross-sectional view of the contact component of this application;
[0018] Figure 5 This is a schematic diagram of the cooling component of this application;
[0019] Figure 6 This is a cross-sectional view of the second roller of this application.
[0020] Explanation of reference numerals in the attached drawings: 1. Mounting plate; 2. Baffle; 3. Heating assembly; 301. First mounting bracket; 302. First mounting rod; 303. First mounting block; 304. First spring; 305. First rotating roller; 306. Electric heating wire; 307. Housing; 308. Mounting strip; 309. Second mounting rod; 310. Second spring; 311. First rubber strip; 312. First motor; 4. Cooling assembly; 401. Second mounting bracket; 402. Third mounting rod; 403. Second mounting block; 404. Third spring; 405. Second rotating roller; 406. Second rubber strip; 407. Mounting shaft; 408. Ventilation pipe; 409. Electric cooling element; 410. Second motor; 411. Fan blade; 412. Third motor. Detailed Implementation
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figure 1-4As shown, this application discloses a cardboard label pasting quick-drying device, including a mounting plate 1. A heating component 3 is installed at the front of the upper end of the mounting plate 1, and a cooling component 4 is installed at the rear of the upper end of the mounting plate 1. The heating component 3 includes two first mounting frames 301. A first mounting rod 302 is installed centrally through the upper and lower ends of the first mounting frame 301. A first mounting block 303 is installed at the bottom end of the first mounting rod 302. A first spring 304 is sleeved on the outer side of the first mounting rod 302 and located between the first mounting block 303 and the first mounting frame 301. A first rotating roller 305 is installed between the two first mounting blocks 303. An electric heating wire 306 is installed on the inner side of the first rotating roller 305. A first motor 312 is installed on the side wall of the first mounting block 303 on one side. The output end of the first motor 312 is fixedly connected to the rotating shaft at one end of the first rotating roller 305. Several contact components arranged in a ring are installed through the side wall of the first rotating roller 305.
[0024] The first spring 304 drives the first roller 305 to contact the cardboard along the direction of the first mounting rod 302 via the first mounting rod 302, the first mounting bracket 301 and the first mounting block 303. The electric heating wire 306 heats the first roller 305. After heating, the first roller 305 contacts the label on the cardboard and irons the label flat.
[0025] like Figure 1 , 5As shown in Figure 6, the cooling component 4 includes two second mounting brackets 401. A third mounting rod 402 is centrally mounted through the upper and lower ends of the second mounting brackets 401. A second mounting block 403 is mounted at the bottom end of the third mounting rod 402. A third spring 404 is sleeved on the outer side of the third mounting rod 402, located between the second mounting block 403 and the second mounting bracket 401. A second rotating roller 405 is mounted between the two second mounting blocks 403. A mounting shaft 407 is mounted on the inner side of the second rotating roller 405, near one end. A third motor 412 is mounted on the side wall of one side of the second mounting block 403. The output end of the third motor 412 is fixedly connected to the mounting shaft 407. Several sets of annularly arranged electric cooling chips 409 are mounted on the inner side of the second rotating roller 405. A second motor 410 is installed at one end, and a fan blade 411 is installed at the output end of the second motor 410. A ventilation pipe 408 is installed at the other end of the second roller 405. The ventilation pipe 408 is rotatably connected to the second mounting block 403 located on the other side. Several ring-shaped second rubber strips 406 are installed on the outer side of the second roller 405. The third spring 404 drives the second roller 405 to contact the cardboard along the direction of the third mounting rod 402 through the third mounting rod 402, the second mounting bracket 401 and the second mounting block 403. The electric cooling chip 409 cools the second roller 405. After cooling, the second roller 405 contacts the label and cools the label. The second motor 410, together with the fan blade 411, draws outside air into the second roller 405 through the ventilation pipe 408 to dissipate heat from the electric cooling chip 409.
[0026] like Figure 1 As shown, baffles 2 are installed on the mounting plate 1 and on both sides to prevent the cardboard from shifting.
[0027] like Figure 4 As shown, the contact assembly includes a housing 307. A second mounting rod 309 is mounted on the inner side of the housing 307. A mounting strip 308 is mounted on the outer side of the second mounting rod 309. A first rubber strip 311 is mounted on the upper end of the mounting strip 308. A second spring 310 is sleeved on the outer side of the second mounting rod 309 and at a position between the mounting strip 308 and the housing 307. The second spring 310 drives the mounting strip 308 to move outward along the direction of the second mounting rod 309. The second mounting rod 309 contacts the cardboard through the first rubber strip 311, increasing the friction between the second mounting rod 309 and the cardboard.
[0028] like Figure 5-6 As shown, dust filters are installed at the end of the ventilation pipe 408 and one end of the mounting shaft 407, respectively, to reduce the entry of dust into the second roller 405 and the ventilation pipe 408.
[0029] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0031] The implementation principle of a cardboard label fast-drying device according to an embodiment of this application is as follows:
[0032] After the label is affixed, the cardboard is conveyed by a conveyor belt through the mounting plate 1. An electric heating wire 306 heats the first rotating roller 305. A first spring 304, via a first mounting block 303, drives the first rotating roller 305 to approach the cardboard along the direction of the first mounting rod 302. A first motor 312 drives the first rotating roller 305 to rotate. The first rubber strip 311 on the mounting strip 308, via a second spring 310, contacts the cardboard along the direction of the second mounting rod 309, causing the cardboard to move. The label on the cardboard is heated as it approaches the first rotating roller 305. This heating softens the adhesive, increasing its fluidity and making it easier to penetrate. The adhesive penetrates into the fibers of the cardboard, forming a stronger bond. When the heated label passes through the second roller 405, it is pressed flat, making the label adhere better to the cardboard. The second roller 405, together with the second mounting frame 401, the third mounting rod 402, the second mounting block 403, and the third spring 404, contacts the cardboard. The electric cooling plate 409 cools the second roller 405, and the second motor 410, together with the fan blades 411, dissipates heat from the electric cooling plate 409. The cooled second roller 405 contacts the label, further cooling it. The cooling process helps reduce the shrinkage and deformation of the adhesive during the curing process, improving the bonding quality.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cardboard label fast-drying device, comprising a mounting plate (1), wherein a heating component (3) is mounted forward of the upper end of the mounting plate (1), and a cooling component (4) is mounted rearward of the upper end of the mounting plate (1), characterized in that, The heating assembly (3) includes two first mounting brackets (301). A first mounting rod (302) is movably connected through the upper and lower ends of the first mounting brackets (301). A first mounting block (303) is fixedly connected to the bottom end of the first mounting rod (302). A first spring (304) is sleeved on the outside of the first mounting rod (302) and between the first mounting block (303) and the first mounting bracket (301). The same first rotating roller (305) is rotatably connected between the two first mounting blocks (303). An electric heating wire (306) is installed on the inner side of the first rotating roller (305). A first motor (312) is fixedly connected to the side wall of the first mounting block (303) on one side. The output end of the first motor (312) is fixedly connected to the rotating shaft at one end of the first rotating roller (305). Several contact components arranged in a ring are installed through the side wall of the first rotating roller (305).
2. The cardboard label pasting quick-drying device according to claim 1, characterized in that: The cooling component (4) includes two second mounting brackets (401). A third mounting rod (402) is movably connected through the upper and lower ends of the second mounting brackets (401). A second mounting block (403) is fixedly connected to the bottom end of the third mounting rod (402). A third spring (404) is sleeved on the outer side of the third mounting rod (402) and between the second mounting block (403) and the second mounting bracket (401). A second rotating roller (405) is rotatably connected between the two second mounting blocks (403). A mounting shaft (407) is fixedly connected to the inner side of the second rotating roller (405) and near one end. The second mounting block (403) on one side... A third motor (412) is installed on the side wall of the second roller (405). The output end of the third motor (412) is fixedly connected to the mounting shaft (407). Several sets of annularly arranged electric cooling chips (409) are installed on the inner side of the second roller (405). A second motor (410) is installed on the inner side of the second roller (405) near the other end. A fan blade (411) is fixedly connected to the output end of the second motor (410). A ventilation pipe (408) is connected through the other end of the second roller (405). The ventilation pipe (408) is rotatably connected to the second mounting block (403) located on the other side. Several annularly arranged second rubber strips (406) are fixedly connected to the outer side of the second roller (405).
3. The cardboard label pasting quick-drying device according to claim 1, characterized in that: Baffles (2) are fixedly connected to the mounting plate (1) on both sides.
4. The cardboard label pasting quick-drying device according to claim 1, characterized in that: The contact assembly includes a housing (307), a second mounting rod (309) is fixedly connected to the inner side of the housing (307), a mounting strip (308) is movably connected to the outer side of the second mounting rod (309), a first rubber strip (311) is fixedly connected to the upper end of the mounting strip (308), and a second spring (310) is sleeved on the outer side of the second mounting rod (309) and at a position between the mounting strip (308) and the housing (307).
5. The cardboard label pasting quick-drying device according to claim 2, characterized in that: Dust filters are fixedly connected to the end of the ventilation pipe (408) and one end of the mounting shaft (407).