Low-energy-consumption high-efficiency roller coater
By designing the material storage section, roller coating section, and drying equipment of a low-energy, high-efficiency roller coating machine, the problem of existing coating machines being unable to efficiently coat both sides has been solved, achieving efficient coating and energy-saving effects.
Patent Information
- Application Number
- CN202422536273.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-10-19
AI Technical Summary
Existing coating machines cannot efficiently coat both sides, making them inconvenient to use, resulting in low coating efficiency and significant energy waste.
A low-energy, high-efficiency roller coating machine was designed, including a material storage section, a roller coating section, and a drying device. The substrate is guided to the coating material and dried by the guide section, so as to achieve the clamping and bonding of the coating roller and the substrate and reduce energy waste.
It improves coating efficiency and coating quality, and achieves a better distribution of the clamping and bonding positions between the coating roller and the substrate, reducing energy waste and losses.
Smart Images

Figure CN223915757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller coating machine technology, and in particular to a low-energy-consumption and high-efficiency roller coating machine. Background Technology
[0002] Coating machines are mainly used for surface coating processes of films, paper, etc. This machine coats a roll of substrate with a layer of adhesive, paint or ink with a specific function, and then dries and rewinds it.
[0003] It employs a dedicated multi-functional coating head, enabling various forms of surface coating. The coating machine's unwinding and rewinding are equipped with a full-speed automatic film splicing mechanism, and the tension is controlled automatically via a PLC program in a closed-loop manner. Existing devices cannot perform efficient double-sided coating, making them inconvenient to use. Therefore, a high-efficiency twin-roller coating machine is developed to achieve efficient double-sided coating. Utility Model Content
[0004] The purpose of this invention is to provide a low-energy-consumption, high-efficiency roller coating machine that can solve at least one of the above-mentioned technical problems. The technical solution of this invention is as follows:
[0005] A low-energy-consumption and high-efficiency roller coating machine includes: an outer shell, an inlet and an outlet respectively provided on the left and right sides of the outer shell, a processing space provided inside the outer shell, a storage section provided on the left side of the outer shell for storing and conveying coating material, a roller coating section for printing on substrates provided on the left side of the outer shell, a drying device provided in the middle of the outer shell, and a guide section provided inside the outer shell for guiding and conveying base material.
[0006] Furthermore, the material storage section includes a first mounting groove located on the upper left side of the outer casing and communicating with the processing space. A paint tank is mounted and fixed on the first mounting groove. A feed pipe is provided above the paint tank. Rotary shafts are symmetrically and movably hinged below the feed pipes. A sealing plate is fixed on each of the rotary shafts. A return spring is fixed at the hinge end of each of the rotary shafts. The other end of each return spring is fixed to the feed pipe.
[0007] Furthermore, the roller coating section includes a second mounting groove that extends laterally through the left side of the outer casing. A storage box is mounted on the second mounting groove. A clearance groove extends longitudinally through the storage box. Baffles are fixed on the left and right sides of the clearance groove located below. A material placement groove is formed between each baffle and the storage box. Each material placement groove is interconnected. Coating rollers are symmetrically and movably mounted inside the storage box. A rotating groove is provided on one side of each coating roller and fixed inside the storage box. An absorbent sponge is provided in each material placement groove. A brush head is provided on the absorbent sponge. A conduit is connected between the storage box and the paint box.
[0008] Furthermore, the drying equipment includes a third mounting slot located above the outer casing, a drying box fixed in the third mounting slot, fans installed on the upper and lower sides inside the drying box, heating plates symmetrically fixed inside the drying box, and an exhaust port located below the drying box.
[0009] Furthermore, the guide portion includes multiple uniform wheels movably sleeved on the upper left side of the outer casing, multiple stabilizing wheels movably sleeved on the right side of the outer casing, and substrate rollers and collecting rollers respectively provided on the left and right sides below the outer casing.
[0010] Furthermore, a first spur gear is fixed at the end of each of the coating rollers, and each of the first spur gears meshes with each other. A first motor is fixed at the rear side of the storage box, and a second spur gear is fixed at the output end of the first motor. The second spur gear meshes with one of the first spur gears.
[0011] Preferably, a second motor is fixed to the rear end of the collecting roller, and the second motor is fixed to the rear side of the outer casing.
[0012] Preferably, ventilation holes are provided on the front and rear sides of the outer casing.
[0013] In summary, the advantages of this utility model over the prior art are:
[0014] This utility model provides a low-energy-consumption and high-efficiency roller coating machine. During assembly, the substrate enters through the feed inlet and is guided into the roller coating section by the guide section. At this time, the storage section can convey paint into the roller coating section, which can coat the substrate. Then, the substrate is conveyed to the drying equipment through the guide section, so that the coated substrate is dried. Finally, the substrate is conveyed to the collection point through the guide section. Compared with the prior art, it improves the coating efficiency and coating quality, realizes the clamping and bonding position distribution between the coating roller and the substrate, and reduces energy waste and loss. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0016] Figure 2 This is a half-sectional schematic diagram of the present invention.
[0017] Figure 3 This is an exploded view of the present invention.
[0018] Explanation of reference numerals in the attached drawings: 1. Outer shell; 2. Inlet; 3. Outlet; 4. Processing space; 5. Storage section; 6. Roller coating section; 7. Drying equipment; 8. Guide section; 51. First mounting groove; 52. Paint tank; 53. Feed pipe; 54. Rotating shaft; 55. Sealing plate; 56. Return spring; 61. Second mounting groove; 62. Guide tube; 63. Storage box; 64. Clearance groove; 65. Baffle; 66. Material placement groove; 67. Coating roller; 68. Rotating groove; 69. Absorbent sponge; 690. Brush head; 71. Drying box; 72. Fan; 73. Heating plate; 74. Exhaust hole; 671. First spur gear; 672. First motor; 673. Second spur gear; 841. Second motor; 11. Vent hole. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0020] like Figures 1 to 3 The low-energy-consumption and high-efficiency roller coating machine shown is characterized by comprising: an outer shell 1, with ventilation holes 11 on the front and rear sides of the outer shell 1, a feed inlet 2 and a discharge outlet 3 on the left and right sides of the outer shell 1 respectively, a processing space 4 inside the outer shell 1, a material storage section 5 on the left side of the outer shell 1 with an upper part for storing and conveying coating material, a roller coating section 6 on the left side of the outer shell 1 for printing on the substrate, a drying device 7 in the middle of the outer shell 1, and a guide section 8 inside the outer shell 1 for guiding and conveying the base material.
[0021] The above-described low-energy, high-efficiency roller coating machine, during assembly and installation, allows the substrate to enter through the feed inlet and be guided into the roller coating section 6 by the guide section 8. At this time, the storage section can convey coating into the roller coating section 6, which can coat the substrate. Then, the substrate is conveyed to the drying equipment 7 by the guide section to dry the coated substrate. Finally, the substrate is conveyed to the collection point by the guide section 8. Compared with existing technologies, this improves coating efficiency and coating quality, achieves a better clamping and bonding position distribution between the coating roller and the substrate, and reduces energy waste and loss.
[0022] like Figure 2 and 3As shown, in some embodiments of this utility model, the material storage unit 5 includes a first mounting groove 51 located on the upper left side of the outer casing 1 and connected to the processing space 4. A paint tank 52 is mounted and fixed on the first mounting groove 51. A feed pipe 53 is provided above the paint tank 52. A rotating shaft 54 is symmetrically and movably hinged below the feed pipe 53. A sealing plate 55 is fixed on each of the rotating shafts 54. A return spring 56 is fixed at the hinge end of each of the rotating shafts 54. The other end of each return spring 56 is fixed to the feed pipe 53. When the user inserts the output end of the external paint conveying device into the feed pipe 53, the sealing plate 55 drives the rotating shaft 54 to rotate. The rotating shaft 54 swings downward on the feed pipe 53, so that the paint is conveyed into the paint tank 52. When the user pulls out the output end of the paint conveying device, the rotating shaft 54 is reset by the return spring 56, and the sealing plate 55 is reset and sealed.
[0023] like Figure 3 As shown, in some embodiments of this utility model, the roller coating section 6 includes a second mounting groove 61 that extends laterally through the left side of the outer casing 1. A storage box 63 is mounted on the second mounting groove 61. A clearance groove 64 extends longitudinally through the storage box 63. Baffles 65 are fixed on the left and right sides of the clearance groove 64 located below. A material placement groove 66 is formed between each baffle 65 and the storage box 63. The material placement grooves 66 are interconnected. Coating rollers 67 are symmetrically and movably sleeved inside the storage box 63. A rotating groove 68 is provided on one side of each coating roller 67 and fixed inside the storage box 63. A suction groove is provided in each material placement groove 66. A water-absorbing sponge 69 is provided, and a brush head 690 is provided on the water-absorbing sponge 69. A conduit 62 is provided between the storage tank 63 and the paint tank 52. The paint tank 52 is transported to the storage tank 63 through the conduit 62 and in conjunction with a water pump. At this time, the paint is transported into the material placement trough 66 formed between the baffle 65 and the storage tank 63. The water-absorbing sponge 69 absorbs the paint, and at the same time, the brush head 690 absorbs the paint and applies the paint to the coating roller 67. When the substrate is transported, it is transported to the coating roller 67 through the clearance groove 64. The coating roller 67 applies the paint to the substrate. The paint remaining on the coating roller 67 is retained in the rotating groove 68, so that the paint flows into the material placement trough 66.
[0024] like Figure 3As shown, in some embodiments of this utility model, the drying device 7 includes a third mounting groove 75 disposed above the outer shell 1, a drying box 71 fixed on the third mounting groove 75, fans 72 installed on the upper and lower sides inside the drying box 71, heating plates 73 symmetrically fixed inside the drying box 71, and an exhaust hole 74 provided below the drying box 71. When the substrate is guided and conveyed by the guide part 8, the substrate first passes through the drying box 71, and at the same time, heat is generated by the heating plate 73. The fans 72 drive the heat energy to be conveyed to the substrate, and the excess heat generated is discharged through the exhaust hole 74.
[0025] like Figure 3 As shown, in some embodiments of this utility model, the guide part 8 includes a plurality of uniform rollers 81 movably sleeved on the upper left side inside the outer shell 1, a plurality of stabilizing rollers 82 movably sleeved on the right side inside the outer shell 1, and substrate rollers 83 and collecting rollers 84 respectively provided on the left and right sides below the outer shell 1. A second motor 841 is fixed to the rear end of the collecting roller 84. The second motor 841 is fixed to the rear side of the outer shell 1. The substrate is conveyed to the clearance groove 64 of the storage box 63 through the substrate roller 83, while the uniform rollers 81 can make the coating on the surface of the substrate more uniform and convey it towards the stabilizing rollers 82. The stabilizing rollers 82 can stably convey the substrate to the collecting rollers 84, and the collecting rollers 84 guide and convey the substrate to the collection device.
[0026] like Figure 3 As shown, in some embodiments of this utility model, a first spur gear 671 is fixed at the end of each coating roller 67, and the first spur gears 671 mesh with each other. A first motor 672 is fixed at the rear side of the storage box 63, and a second spur gear 673 is fixed at the output end of the first motor 672. The second spur gear 673 meshes with one of the first spur gears 671. The first motor 672 drives the second spur gear 673 to rotate, which in turn drives one of the first spur gears 671 to mesh and rotate. This causes the first spur gears 671 to mesh and rotate relative to each other, thereby causing the coating rollers 67 to rotate relative to each other.
[0027] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. 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 illustrative of the principles of this 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 low energy high efficiency roll coater characterized by, Include: The outer shell (1), the left and right sides of the outer shell (1) are respectively provided with feeding port (2) and discharge port (3), the processing space (4) is arranged in the outer shell (1), the material storage part (5) which can store and transport paint is arranged on the left side of the outer shell (1), the roller coating part (6) which can print the substrate is arranged on the left side of the outer shell (1), the drying equipment (7) is arranged in the middle of the outer shell (1), the guide part (8) which can guide and transport the base material is arranged in the outer shell (1).
2. A low energy consumption high efficiency roll coater as claimed in claim 1 wherein The material storage part (5) includes the first installation groove (51) arranged on the left side of the outer shell (1) and communicated with the processing space (4), the paint tank (52) is fixedly installed on the first installation groove (51), the feeding pipe (53) is arranged above the paint tank (52), the rotating shaft (54) is symmetrically hingedly arranged below the feeding pipe (53), the sealing plate (55) is fixedly arranged on each rotating shaft (54), the return spring (56) is fixedly arranged on the hinged end of each rotating shaft (54), and the other end of each return spring (56) is fixedly arranged on the feeding pipe (53).
3. A low energy high efficiency roll coater as claimed in claim 2, wherein The roller coating part (6) includes the second installation groove (61) transversely arranged on the left side of the outer shell (1), the material storage tank (63) is installed on the second installation groove (61), the empty slot (64) is longitudinally arranged on the material storage tank (63), the baffle (65) is fixedly arranged on the left and right sides of the lower empty slot (64), the material slot (66) is formed between each baffle (65) and the material storage tank (63), each material slot (66) is communicated with each other, the coating roller (67) is symmetrically movably arranged in the material storage tank (63), the rotating groove (68) is arranged on one side of each coating roller (67) and fixedly arranged in the material storage tank (63), the water absorption sponge (69) is arranged in each material slot (66), the brush head (690) is arranged on the water absorption sponge (69), and the pipe (62) is connected between the material storage tank (63) and the paint tank (52).
4. A low energy high efficiency roll coater as claimed in claim 1 wherein The drying equipment (7) includes the third installation groove (75) arranged above the outer shell (1), the drying tank (71) is fixedly arranged on the third installation groove (75), the fan (72) is installed on the upper and lower sides in the drying tank (71), the heating plate (73) is symmetrically fixedly arranged in the drying tank (71), and the exhaust hole (74) is arranged below the drying tank (71).
5. A low energy consumption high efficiency roll coater as claimed in claim 1 wherein The guide part (8) includes a plurality of uniform wheels (81) movably arranged above the left side of the outer shell (1), a plurality of stable wheels (82) movably arranged on the right side of the outer shell (1), and the substrate roller (83) and the collection roller (84) are arranged on the left and right sides below the outer shell (1) respectively.
6. A low energy high efficiency roll coater as claimed in claim 3 wherein First spur gears (671) are fixed at the ends of the coating rollers (67), the first spur gears (671) are engaged with each other, a first motor (672) is fixed at the rear side of the storage box (63), a second spur gear (673) is fixed at the output end of the first motor (672), and the second spur gear (673) is engaged with one of the first spur gears (671).
7. A low energy consumption high efficiency roll coater as claimed in claim 5 wherein A second motor (841) is fixed at the rear end of the collection roller (84), and the second motor (841) is fixed at the rear side of the outer shell (1).
8. A low energy high efficiency roll coater as claimed in claim 1 wherein Air holes (11) are arranged on the front and rear sides of the outer shell (1).