Sealing tape base coating device
By designing a sealing belt primer device including a frame, horizontal plate, rectangular groove, guide rod, cylinder, primer roller and pressure roller, the problem of difficulty in automation of the sealing belt with a larger width in the prior art is solved, and automatic coating and air drying are realized, and efficiency and uniformity are improved.
Patent Information
- Application Number
- CN202420890313.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The prior art is difficult to automatically apply primer to rubber sealing tapes with larger widths, resulting in inconvenience in manual brushing.
A sealing tape primer device is designed, including a frame, a horizontal plate, a rectangular groove, a guide rod, a cylinder, a primer roller and a pressure roller, which can automatically apply the primer evenly to the sealing tape and dry the primer through an air-drying unit.
Automatic primer application and air-drying of sealing tapes with larger widths is achieved, and the efficiency and uniformity of primer are improved.
Smart Images

Figure CN222606896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing component production equipment, in particular to a device for applying a primer to a sealing belt. Background Art
[0002] Before gluing the rubber sealing tape, it is generally necessary to apply a layer of primer on the adhesive surface of the rubber sealing tape. After the primer dries, it will form a thin film on the surface of the rubber sealing tape. At the same time, the resin molecules in the primer diffuse into the substrate to enhance the intermolecular force. When gluing, the primer can form a chemical bond with the adhesive on the double-sided tape, thereby enhancing the bonding force.
[0003] In the prior art, when gluing rubber sealing strips with a smaller width, a primer is generally applied manually with a brush on the rubber strip. However, it is difficult to apply the primer manually on rubber sealing strips with a larger width. Utility Model Content
[0004] In view of this, the purpose of the utility model is to provide a sealing tape primer device to solve the technical problem of applying a primer to a sealing tape with a larger width before applying the adhesive backing.
[0005] The utility model sealing tape primer device comprises a frame, a horizontal plate arranged on the frame, a rectangular groove located above the horizontal plate for containing primer, a guide rod vertically arranged on the bottom surface of the rectangular groove and slidably matched with the horizontal plate up and down, a first cylinder arranged on the bottom surface of the horizontal plate for lifting the rectangular groove, a primer roller located above the rectangular groove for dipping the primer, and a pressure roller located above the primer roller for pressing the sealing tape onto the primer roller, wherein both ends of the primer roller are rotatably matched with the frame, and the end of the pressure roller is provided with a connecting block rotatably matched with the frame, and the connecting block is connected with a second cylinder vertically arranged on the frame;
[0006] The sealing tape primer device also includes an unwinding shaft and an input guide shaft group arranged on the frame, and the input guide shaft group is used to guide the sealing tape to enter between the pressure roller and the primer roller;
[0007] The sealing tape primer device also includes an air drying unit, which includes an output guide shaft group and a fan group arranged on a frame. The output guide shaft group includes a plurality of output guide shafts arranged horizontally at equal intervals, and the fan group is located above the output guide shaft group.
[0008] Furthermore, the surface of the primer roller is evenly arranged with patterns for retaining the primer.
[0009] Furthermore, a valve for discharging the primer is also provided at the bottom of the rectangular groove.
[0010] Beneficial effects of the utility model:
[0011] The utility model discloses a sealing belt primer coating device, which can realize automatic and uniform coating of the primer on the sealing belt and air-drying of the primer on the sealing belt, and the efficiency of primer coating is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the sealing tape primer device;
[0013] Figure 2 It is a three-dimensional schematic diagram of the sealing tape primer device from another perspective. DETAILED DESCRIPTION
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0015] As shown in the figure, the sealing tape primer device of this embodiment includes a frame 1, and also includes a horizontal plate 2 arranged on the frame, a rectangular groove 3 located above the horizontal plate for containing the primer, a guide rod 4 vertically arranged on the bottom surface of the rectangular groove and slidingly matched with the horizontal plate up and down, a first cylinder 5 arranged on the bottom surface of the horizontal plate for lifting the rectangular groove, a primer roller 6 located above the rectangular groove for dipping the primer, and a pressure roller 7 located above the primer roller for pressing the sealing tape onto the primer roller, both ends of the primer roller are rotatably matched with the frame, and the end of the pressure roller is provided with a connecting block 8 rotatably matched with it, and the connecting block is connected to a second cylinder 9 vertically arranged on the frame.
[0016] The sealing tape primer device further comprises an unwinding shaft 10 and an input guide shaft group 11 arranged on the frame, wherein the input guide shaft group is used to guide the sealing tape to enter between the pressure roller and the primer roller.
[0017] The sealing tape primer device also includes an air drying unit, which includes an output guide shaft group 12 and a fan group 13 arranged on a frame. The output guide shaft group includes a plurality of output guide shafts arranged horizontally at equal intervals, and the fan group is located above the output guide shaft group.
[0018] The sealing tape primer device in this embodiment places the sealing tape roll on the unwinding shaft 10, and the sealing tape passes through each input guide shaft in turn and enters between the pressure roller and the primer roller. When the sealing tape passes through the primer roller, the primer adheres to the sealing tape. The height of the pressure roller 7 in this embodiment can be adjusted by the second cylinder 9, so that the primer device can meet the requirements of primer application on sealing tapes of different thicknesses.
[0019] The sealing belt with the primer on it moves along the output guide shaft group. When the sealing belt passes through the fan group 13, the wind blown by the fan dries the primer on the sealing belt. After the primer dries, a thin film is formed on the surface of the sealing belt.
[0020] As an improvement to the above-mentioned embodiment, patterns for retaining the primer are evenly arranged on the surface of the primer roller. This improvement enables the primer roller to carry more primer during rotation.
[0021] As an improvement to the above embodiment, a valve 14 for discharging the primer is further provided at the bottom of the rectangular groove. This improvement allows the liquid in the rectangular groove to be easily discharged when the rectangular groove needs to be cleaned.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A sealing belt primer device, comprising a frame, characterized in that: The machine also includes a horizontal plate arranged on the frame, a rectangular groove located above the horizontal plate for containing the primer, a guide rod vertically arranged on the bottom surface of the rectangular groove and slidably matched with the horizontal plate, a first cylinder arranged on the bottom surface of the horizontal plate for lifting the rectangular groove, a primer roller located above the rectangular groove for dipping the primer, and a pressure roller located above the primer roller for pressing the sealing tape onto the primer roller, wherein both ends of the primer roller are rotatably matched with the frame, and the end of the pressure roller is provided with a connecting block rotatably matched with the frame, and the connecting block is connected to a second cylinder vertically arranged on the frame; The sealing tape primer device also includes an unwinding shaft and an input guide shaft group arranged on the frame, and the input guide shaft group is used to guide the sealing tape to enter between the pressure roller and the primer roller; The sealing tape primer device also includes an air drying unit, which includes an output guide shaft group and a fan group arranged on a frame. The output guide shaft group includes a plurality of output guide shafts arranged horizontally at equal intervals, and the fan group is located above the output guide shaft group.
2. The sealing tape primer device according to claim 1, characterized in that: Textures for retaining the primer are evenly arranged on the surface of the primer roller.
3. The sealing tape primer device according to claim 1, characterized in that: A valve for discharging the primer is also provided at the bottom of the rectangular groove.