Rotary dispensing structure
Through the flip cover plate and precision transmission design of the rotary dispensing structure, the problems of colloid splash and impurity pollution are solved, and efficient and low-cost dispensing effect is achieved.
Patent Information
- Application Number
- CN202422202723.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing automated dispensing equipment lacks effective shading and protection measures, which leads to the colloid being easily splashed or contaminated by external impurities, and some equipment has complex structure, high cost and low efficiency.
A rotary dispensing structure is designed, using a flip cover plate to block the glue groove, combined with the precision of linear drive device, rack and transmission gear to ensure the purity of the colloid. The dispensing tooth is reversely dipped in the glue, which simplifies the structure and improves efficiency.
Effectively prevent colloid splashing and impurity contamination, ensure colloid purity, simple structure, low cost, and improve dispensing accuracy and stability.
Smart Images
Figure CN223211571U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wood processing, in particular to a rotary glue dispensing structure. Background Art
[0002] Glue dispensing is a crucial process in industries such as wood processing, furniture manufacturing, and decorative materials. Traditional dispensing methods often rely on manual labor, which is not only inefficient but also difficult to ensure quality. Problems such as uneven colloid distribution and misaligned dispensing positions can easily occur. With the continuous development of automation technology, automated dispensing equipment has gradually replaced traditional manual dispensing methods, greatly improving production efficiency and dispensing quality.
[0003] However, existing automated dispensing equipment still faces technical deficiencies and challenges. The lack of effective shielding and protection during the dispensing process can easily cause the colloid to splash or become contaminated by external impurities, compromising its purity and the hygienic standards of the dispensing process. Furthermore, some equipment is overly complex and costly, while the efficiency of lower-cost dispensing equipment needs to be improved. Utility Model Content
[0004] In view of the problems in the existing technology that some equipment structures are too complex and costly, while the efficiency of low-cost dispensing equipment needs to be improved, a rotary dispensing structure is proposed. This utility model provides the following technical solutions:
[0005] A rotary dispensing structure includes a frame, which is connected to a dispensing roller via a driving component, the dispensing roller is rotatably connected to the frame, and a dispensing tooth for dipping glue is fixedly connected to the dispensing roller. A feed roller group is provided on one side of the dispensing roller, and the feed roller group includes an active roller and a driven roller. The active roller and the driven roller are spaced apart to form a feeding space. After entering the material reduction space, the wood moves above the dispensing tooth. A glue groove for holding colloid is also provided on the frame. The dispensing tooth flips backward to enter the glue groove and dips the colloid. The dispensing tooth flips forward and dispenses glue upward.
[0006] Preferably, the driving assembly includes a linear driving device, a rack and a transmission gear, the output end of the linear driving device is connected to the rack, the transmission gear is fixedly connected to the dispensing roller, and the rack is meshingly connected to the transmission gear.
[0007] Preferably, a guide wheel is provided at intervals on one side of the gear, a guide groove is provided on the circumference of the guide wheel, and the rack is slidably connected to the guide groove.
[0008] Preferably, the guide wheel is rotatably connected to the frame.
[0009] Preferably, the linear drive device is a cylinder.
[0010] Preferably, a flip cover for shielding and protecting the glue groove is provided between the feed roller group and the glue dispensing roller, and the flip cover is fixedly connected to the side of the glue dispensing roller close to the feed roller group.
[0011] Preferably, the output end of the linear drive device is threadedly connected to the rack.
[0012] Preferably, the feed roller group is arranged on one side of the dispensing roller, and a fixed cover plate for providing a slope transition is provided on the other side of the dispensing roller, and the fixed cover plate is arranged at an angle.
[0013] Preferably, the dispensing teeth include a plurality of dispensing columns, and the plurality of dispensing columns are arranged at equal intervals along the axis direction of the dispensing roller.
[0014] Preferably, the glue groove is arranged on the lower side of the glue dispensing roller.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. By adding a flip cover to shield and protect the glue tank, it effectively prevents colloid splashing and external impurities from contaminating, ensuring the purity of the colloid;
[0017] 2. The dispensing teeth flip in the opposite direction to enter the glue tank and dip into the glue, then flip forward to face upward to dispense glue on the veneer above. It has a simple structure, high efficiency and low cost.
[0018] 3. The precise coordination between the linear drive device, the rack and the transmission gear, as well as the setting of the guide wheel and the guide groove, ensures the smooth movement of the rack and the accuracy of the transmission, thereby improving the rotation accuracy and stability of the dispensing roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;
[0021] In the accompanying drawings, 1. Frame; 2. Feed roller group; 21. Driven roller; 22. Active roller; 3. Glue dispensing roller; 4. Glue dispensing teeth; 41. Glue dispensing column; 5. Driving assembly; 51. Linear drive device; 52. Rack; 53. Transmission gear; 54. Guide wheel; 55. Detection plate; 6. Fixed cover; 7. Flip cover. DETAILED DESCRIPTION
[0022] The directional terms mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only used with reference to the directions of the drawings. Therefore, the directional terms used are used to illustrate rather than limit the invention of the utility model.
[0023] like Figure 1 and Figure 2 As shown, a rotary dispensing structure includes a frame 1, which is connected to a dispensing roller 3 through a driving component 5, and the dispensing roller 3 is rotatably connected to the frame 1. A dispensing tooth 4 for dipping glue is fixedly connected to the dispensing roller 3, and a feeding roller group 2 is provided on one side of the dispensing roller 3. The feeding roller group 2 includes an active roller 22 and a driven roller 21 driven by a chain. The active roller 22 and the driven roller 21 are arranged at intervals to form a feeding space. The active roller 22 and the driven roller 21 sandwich the veneer and transport it horizontally to the side of the dispensing roller 3. After entering the feeding space, the wood moves to above the dispensing tooth 4. A glue groove for holding colloid is also provided on the frame 1. The dispensing tooth 4 flips back to enter the glue groove and dips the colloid, and then the dispensing tooth 4 flips forward upward to dispense glue on the veneer above. The utility model has a simple structure, high efficiency and low cost.
[0024] Furthermore, in order to prevent colloid splashing and contamination by external impurities, a glue groove is arranged on the lower side of the glue dispensing roller 3, and a flip cover 7 for shielding and protecting the glue groove is arranged between the feed roller group 2 and the glue dispensing roller 3. The flip cover 7 is fixedly connected to the side of the glue dispensing roller 3 close to the feed roller group 2 and rotates with the glue dispensing roller 3.
[0025] Furthermore, the feed roller group 2 is arranged on one side of the glue dispensing roller 3. In order to improve the stability of the movement of the wood, a fixed cover plate 6 for providing a slope transition is provided on the other side of the glue dispensing roller 3. The fixed cover plate 6 is arranged at an angle to provide a slope transition for the wood, thereby reducing the bumps and jams of the wood during movement.
[0026] Furthermore, two dispensing teeth 4 are arranged side by side and each dispensing tooth 4 is composed of multiple dispensing columns 41. Multiple dispensing columns 41 are arranged at equal intervals along the axis direction of the dispensing roller 3 to perform multi-point synchronous dispensing and improve dispensing efficiency.
[0027] Furthermore, the drive assembly 5 includes a linear drive device 51, a rack 52, and a transmission gear 53. The output end of the linear drive device 51 is threadedly connected to the rack 52, and the transmission gear 53 is fixedly connected to the dispensing roller 3. The rack 52 is provided with a tooth groove on one side and a straight side on the other side. The rack 52 is connected to the transmission gear 53 through the tooth groove. To ensure the smooth movement of the rack 52 and the accuracy of the transmission, guide wheels 54 are spaced apart on one side of the gear. The guide wheels 54 are provided with guide grooves on the circumference. The straight side of the rack 52 is slidably connected to the guide groove. In addition, the guide wheels 54 are rotatably connected to the frame 1, providing stable support for the entire transmission process.
[0028] Furthermore, a detection plate 55 for detecting the position of the rack is fixed on the frame 1. As an accessory of the existing mature photoelectric system, the position of the rack 52 can be detected by photoelectric signals; the upper and lower parts of the rack 52 correspond to the upper and lower parts of the dispensing tooth 4, and this data is uploaded to the program and used as a data of the dispensing tooth position in the program; a detection through hole is provided on the detection plate 55, and the rack 52 passes downward through the detection through hole to facilitate the passage of the rack 52.
[0029] Furthermore, in order to simplify the structure, improve the response speed and facilitate maintenance, the linear drive device 51 is a cylinder.
[0030] During specific use, conveying devices can be installed on both sides of the structure of the device except the frame 1. The conveying devices can be installed on the frame to carry out feeding and unloading.
Claims
1. A rotary dispensing structure, characterized in that: The invention comprises a frame (1), wherein a glue dispensing roller (3) is connected to the frame (1) through a driving component (5), the glue dispensing roller (3) is rotatably connected to the frame (1), a glue dispensing tooth (4) for dipping glue is fixedly connected to the glue dispensing roller (3), a feeding roller group (2) is provided on one side of the glue dispensing roller (3), the feeding roller group (2) comprises an active roller (22) and a driven roller (21), the active roller (22) and the driven roller (21) are spaced apart to form a feeding space, and wood enters the feeding space and moves to above the glue dispensing tooth (4), and a glue groove for holding colloid is further provided on the frame (1), the glue dispensing tooth (4) flips in the reverse direction to enter the glue groove and dips the colloid, and the glue dispensing tooth (4) flips in the forward direction and dispenses glue upward.
2. The rotary dispensing structure according to claim 1, characterized in that: The driving assembly (5) comprises a linear driving device (51), a rack (52) and a transmission gear (53), wherein the output end of the linear driving device (51) is connected to the rack (52), the transmission gear (53) is fixedly connected to the dispensing roller (3), and the rack (52) is meshedly connected to the transmission gear (53).
3. The rotary dispensing structure according to claim 2, characterized in that: A guide wheel (54) is provided at intervals on one side of the gear, a guide groove is provided on the circumference of the guide wheel (54), and the rack (52) is slidably connected to the guide groove.
4. The rotary dispensing structure according to claim 3, characterized in that: The guide wheel (54) is rotatably connected to the frame (1).
5. The rotary dispensing structure according to claim 2, characterized in that: The linear drive device (51) is a cylinder.
6. The rotary dispensing structure according to claim 3, characterized in that: A flip cover (7) for shielding and protecting the glue groove is provided between the feed roller group (2) and the glue dispensing roller (3); the flip cover (7) is fixedly connected to a side of the glue dispensing roller (3) close to the feed roller group (2).
7. The rotary dispensing structure according to claim 2, characterized in that: The output end of the linear drive device (51) is threadedly connected to the rack (52).
8. The rotary dispensing structure according to claim 1, characterized in that: The feed roller group (2) is arranged on one side of the glue dispensing roller (3), and a fixed cover plate (6) for providing a slope transition is arranged on the other side of the glue dispensing roller (3), and the fixed cover plate (6) is arranged at an angle.
9. The rotary dispensing structure according to claim 1, characterized in that: The dispensing teeth (4) include a plurality of dispensing columns (41), and the plurality of dispensing columns (41) are arranged at equal intervals along the axis direction of the dispensing roller (3).
10. The rotary dispensing structure according to claim 9, characterized in that: The glue groove is arranged on the lower side of the glue dispensing roller (3).