A wooden door glue applicator
By designing the glue-applying roller and wedge-shaped glue-discharging groove, combined with the conveying structure and clamping device, the problem of uneven glue application on wooden doors was solved, achieving uniform glue application and improved adhesion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江山市畅畅木业有限公司
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-26
AI Technical Summary
Existing wood door gluing equipment results in the glue being distributed in dots on the board surface, leading to uneven glue application and poor adhesion.
The design employs a coating roller and a wedge-shaped glue discharge groove. The coating roller applies glue to the surface of the board, and the pressure between the felt sleeve and the board surface ensures that the glue is evenly distributed. Combined with the conveying structure and clamping device, this ensures stable conveying of the board and uniform glue application.
This method achieves uniform coating of the adhesive on the board surface, improves adhesion, and solves the problem of uneven adhesive application.
Smart Images

Figure CN224275468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wooden door manufacturing technology, specifically a wooden door gluing machine. Background Technology
[0002] During the manufacturing process of wooden doors, glue is applied to bond different boards together to form a composite board. There are two methods of gluing: manual and automatic. After gluing, the wooden door is bonded to the substrate, forming the basic structure of the adhesive tape.
[0003] Current glue application devices use multiple evenly distributed glue nozzles to apply glue to the surface of the wood board. Although this method is quick, the glue is distributed in dots on the board surface, resulting in uneven application and poor adhesion. Utility Model Content
[0004] The purpose of this utility model is to provide a wood door glue applicator to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A wood door glue applicator, comprising:
[0007] The device host includes a first side panel, and the number of the first side panels is two sets.
[0008] The adhesive coating structure includes an adhesive coating roller, which is rotatably mounted on the rear edge between two sets of No. 1 side plates. An adhesive injection channel is provided inside the adhesive coating roller, and an adhesive discharge groove is provided on the side wall of the adhesive injection channel. An adhesive seepage port is provided on the outside of the adhesive discharge groove, and a felt sleeve is fixedly sleeved on the side surface of the adhesive coating roller.
[0009] The conveying structure consists of two sets, which are fixedly installed on the front and rear surfaces of the first side plate.
[0010] Furthermore, the host device also includes:
[0011] The first drive roller consists of two rollers, which are rotatably mounted on the front and rear edges between the two sets of first side plates.
[0012] Motor No. 1, which is embedded in the middle of side plate No. 1 on one side;
[0013] The first synchronous sprocket set has its two ends fixedly connected to one end of the first drive roller and the output end of the first motor, respectively.
[0014] Furthermore, the host device also includes:
[0015] The No. 1 shaft bracket is slidably installed inside the No. 1 side plate on one side.
[0016] The second shaft bracket is slidably installed inside the first side plate on the other side, and the rear ends of the first and second shaft brackets are rotatably connected to both ends of the glue-applying roller, respectively.
[0017] An electric actuator is embedded inside the first side plate, and the output ends of the two sets of electric actuators are respectively fixedly connected to the upper side of the first shaft frame and the second shaft frame.
[0018] The second drive roller is rotatably connected at both ends to the first shaft frame and the front end of the second shaft frame, respectively.
[0019] Motor No. 2, which is fixedly installed on one side surface of the No. 2 shaft frame;
[0020] The second synchronous sprocket set is embedded inside the second shaft frame. The second synchronous sprocket set links the glue coating roller, one end of the second drive roller, and the output end of the second motor.
[0021] Furthermore, one side of the coating roller has an external interface rotatably mounted on its shaft end via a sealed bearing.
[0022] Furthermore, the conveying structure includes:
[0023] A support frame, which is fixedly installed on the front and rear surfaces of the first side plate;
[0024] Side plate number two, which is fixedly installed on the upper and lower surfaces of the support frame;
[0025] The conveying rollers are equidistantly arranged and rotatably installed between two sets of No. 2 side plates.
[0026] Furthermore, the conveying structure also includes:
[0027] The crossbeam is fixedly installed between the two sets of No. 2 side plates at the rear edge;
[0028] Storage boxes are fixedly installed on both sides of the upper end of the crossbeam;
[0029] Motor No. 3, which is fixedly installed at one end of the crossbeam;
[0030] A limiting slide groove is formed inside the crossbeam;
[0031] A bidirectional lead screw, wherein the bidirectional lead screw is rotatably inserted and installed inside a limiting slide groove;
[0032] Two sliding blocks are screwed onto both ends of a bidirectional lead screw.
[0033] A clamping column is fixedly installed on the upper end of the sliding block;
[0034] A limiting roller is rotatably sleeved on the side surface of the clamping column.
[0035] Compared with the prior art, the beneficial effects of this utility model are:
[0036] 1. The sheet material is fed into the main unit of the equipment through a conveying structure. The glue coating roller rolls on the surface of the sheet material to apply the glue. The glue is injected into the glue injection channel and, after being pressurized by the wedge-shaped glue discharge groove with a large inner opening and a small outer opening, it seeps out from the glue seepage port and soaks into the felt sleeve. The glue is applied to the surface of the sheet material by the squeezing and rolling of the felt sleeve against the surface of the sheet material. This avoids the problem of glue being applied to the surface of the sheet material by simply using each glue outlet, which would prevent the glue from adhering to the surface of the sheet material in a dotted form and thus failing to achieve uniform coating.
[0037] 2. When the sheet material is transported through the gluing structure by two sets of conveying structures, the double-acting screw of motor No. 3 rotates, which simultaneously drives two sliding blocks to slide at both ends of the crossbeam. This controls the two clamping columns to clamp and limit the sheet material on both sides, and the limiting rollers ensure that the sheet material can move normally. Attached Figure Description
[0038] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0039] Figure 2 This is a schematic diagram of the main unit of the device in this utility model;
[0040] Figure 3 This is a schematic diagram of the main unit of the device in this utility model;
[0041] Figure 4 This is a schematic diagram of the adhesive coating structure in this utility model;
[0042] Figure 5 This is a schematic diagram of the adhesive coating structure in this utility model;
[0043] Figure 6 This is a schematic diagram of the conveying structure in this utility model;
[0044] Figure 7 This is a schematic diagram of the conveying structure in this utility model.
[0045] In the diagram: 1. Main unit; 101. Side plate No. 1; 102. Drive roller No. 1; 103. Synchronous sprocket set No. 1; 104. Motor No. 1; 105. Drive roller No. 2; 106. Shaft frame No. 1; 107. Shaft frame No. 2; 108. Motor No. 2; 109. Synchronous sprocket set No. 2; 110. Electric push rod; 2. Glue application structure; 201. Glue application roller; 202. External interface; 203. Glue injection channel; 204. Glue discharge groove; 205. Glue seepage port; 206. Felt sleeve; 3. Conveying structure; 301. Support frame; 302. Side plate No. 2; 303. Conveying roller; 304. Crossbeam; 305. Storage box; 306. Motor No. 3; 307. Limiting slide groove; 308. Bidirectional lead screw; 309. Sliding block; 310. Clamping column; 311. Limiting roller. Detailed Implementation
[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0047] Please see Figure 1-7 In this embodiment of the utility model, a wooden door gluing machine includes a main unit 1, a gluing structure 2, and a conveying structure 3. The main unit 1 includes a first side plate 101, and there are two sets of first side plates 101. The gluing structure 2 includes a gluing roller 201, which is rotatably installed on the rear edge between the two sets of first side plates 101. The gluing roller 201 has an injection channel 203 inside, and an injection channel 203 has a discharge groove 204 on its side wall. An injection port 205 is inserted through the outside of the discharge groove 204. A felt sleeve 206 is fixedly sleeved on the side surface of the gluing roller 201. There are two sets of conveying structures 3, and the two sets of conveying structures 3 are fixedly installed on the front and rear sides of the first side plate 101.
[0048] Specifically, the board is fed into the main unit 1 of the equipment through the conveying structure 3. The glue roller 201 rolls on the surface of the board to apply the glue. The glue is injected into the glue injection channel 203, and after being pressurized by the wedge-shaped glue discharge groove 204 with a large inner opening and a small outer opening, it seeps out from the glue seepage port 205 and soaks into the felt sleeve 206. The glue is applied to the surface of the board by the squeezing and rolling of the felt sleeve 206. This avoids the problem of glue being applied to the surface of the board by simply using each glue outlet, which would prevent the glue from adhering to the surface of the board in a dotted form and thus failing to achieve uniform coating.
[0049] Example 1
[0050] like Figure 1-3As shown, in this embodiment, the main unit 1 of the equipment also includes a first drive roller 102, a first synchronous sprocket set 103 and a first motor 104. There are two first drive rollers 102, which are rotatably installed on the front and rear edges between the two sets of first side plates 101. The first motor 104 is embedded in the middle of one of the first side plates 101. The two ends of the first synchronous sprocket set 103 are fixedly connected to one end of the first drive roller 102 and the output end of the first motor 104, respectively.
[0051] In this embodiment, the first motor 104 drives the two first drive rollers 102 to rotate synchronously through the first synchronous sprocket group 103, which in turn, together with the second drive roller 105 and the glue roller 201 rotating against the upper surface of the board, rub the board to move continuously.
[0052] like Figure 2-3 As shown, in this embodiment, the main unit 1 of the equipment also includes a second drive roller 105, a first shaft bracket 106, a second shaft bracket 107, a second motor 108, a second synchronous sprocket set 109, and an electric push rod 110. The first shaft bracket 106 is slidably installed inside the first side plate 101 on one side; the second shaft bracket 107 is slidably installed inside the first side plate 101 on the other side. The rear ends of the first shaft bracket 106 and the second shaft bracket 107 are rotatably connected to both ends of the coating roller 201, respectively. The electric push rod 110 is embedded inside the first side plate 101, and two sets of electric push rods 110 are provided. The output end is fixedly connected to the upper side of the first shaft frame 106 and the second shaft frame 107 respectively; the two ends of the second drive roller 105 are rotatably connected to the front end of the first shaft frame 106 and the second shaft frame 107 respectively; the second motor 108 is fixedly installed on one side surface of the second shaft frame 107; the second synchronous sprocket set 109 is embedded inside the second shaft frame 107, and the second synchronous sprocket set 109 links the glue coating roller 201, one end of the second drive roller 105 and the output end of the second motor 108; an external interface 202 is rotatably installed on one side shaft end of the glue coating roller 201 through a sealed bearing.
[0053] In practice, two electric push rods 110 synchronously drive two sets of shaft frames to move up and down, thereby controlling the up and down movement of the second drive roller 105 and the glue-applying roller 201 to clamp the board. While cooperating with the first drive roller 102 to rub the board and apply glue, the gap between the second drive roller 105, the glue-applying roller 201 and the first drive roller 102 can be adjusted to a certain extent to use board structures of different thicknesses. During operation, the second motor 108 drives the second shaft frame 107 and the glue-applying roller 201 to rotate synchronously through the second synchronous sprocket set 109.
[0054] Example 2
[0055] Based on Example 1, in order to supplement the specific method of conveying the plate through the adhesive coating structure 2 by means of two sets of conveying structures 3, which was not mentioned in Example 1.
[0056] like Figure 1 , 6 As shown in Figure 7, in this embodiment, the conveying structure 3 includes a support frame 301, a second side plate 302, a conveying roller 303, a crossbeam 304, a storage box 305, a third motor 306, a limiting slide 307, a bidirectional lead screw 308, a sliding block 309, a clamping column 310, and a limiting roller 311. The support frame 301 is fixedly installed on the front and rear surfaces of the first side plate 101; the second side plate 302 is fixedly installed on the upper and lower surfaces of the support frame 301; the conveying rollers 303 are equidistantly arranged and rotated between the two sets of second side plates 302; the crossbeam 304... The storage box 305 is fixedly installed on the rear edge between the two sets of second side plates 302; the third motor 306 is fixedly installed on one end of the crossbeam 304; the limiting groove 307 is opened inside the crossbeam 304; the bidirectional screw 308 is rotatably inserted into the limiting groove 307; there are two sliding blocks 309, which are screwed and sleeved at both ends of the bidirectional screw 308; the clamping column 310 is fixedly installed on the upper end of the sliding block 309; the limiting roller 311 is rotatably sleeved on the side surface of the clamping column 310.
[0057] In practice, when the sheet material is transported through the glue coating structure 2 by the two sets of conveying structures 3, the bidirectional lead screw 308 is rotated by the No. 3 motor 306, which simultaneously drives the two sliding blocks 309 to slide at both ends of the crossbeam 304, thereby controlling the two clamping columns 310 to clamp and limit the two sides of the sheet material, and the limiting roller 311 ensures that the sheet material can move normally.
[0058] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0059] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wood door gluing machine characterized by, include: The device host (1) includes a first side plate (101), and the number of the first side plates (101) is two sets; The adhesive coating structure (2) includes an adhesive coating roller (201), which is rotatably mounted on the rear edge between two sets of No. 1 side plates (101). An adhesive injection channel (203) is provided inside the adhesive coating roller (201), and an adhesive discharge groove (204) is provided on the side wall of the adhesive injection channel (203). An adhesive seepage port (205) is provided on the outside of the adhesive discharge groove (204). A felt sleeve (206) is fixedly sleeved on the side surface of the adhesive coating roller (201). The conveying structure (3) consists of two sets, which are fixedly installed on the front and rear surfaces of the first side plate (101).
2. The wood door gluing machine according to claim 1, characterized in that, The device host (1) also includes: The first drive roller (102) consists of two rollers, which are rotatably mounted on the front and rear edges between the two sets of first side plates (101). Motor No. 1 (104) is embedded in the middle of side plate No. 1 (101) on one side; The first synchronous sprocket group (103) is fixedly connected at both ends to one end of the first drive roller (102) and the output end of the first motor (104).
3. The wood door gluing machine according to claim 2, characterized in that, The device host (1) also includes: A first shaft bracket (106) is slidably installed inside a first side plate (101) on one side; The second shaft bracket (107) is slidably installed inside the first side plate (101) on the other side. The rear ends of the first shaft bracket (106) and the second shaft bracket (107) are rotatably connected to both ends of the glue-applying roller (201). Electric push rod (110), the electric push rod (110) is embedded inside the first side plate (101), and the output ends of the two sets of electric push rods (110) are fixedly connected to the upper side of the first shaft frame (106) and the second shaft frame (107), respectively. The second drive roller (105) is rotatably connected at both ends to the front ends of the first shaft frame (106) and the second shaft frame (107), respectively. The second motor (108) is fixedly installed on one side surface of the second shaft bracket (107); The second synchronous sprocket set (109) is embedded inside the second shaft frame (107). The second synchronous sprocket set (109) links one end of the glue coating roller (201) and the second drive roller (105) with the output end of the second motor (108).
4. The wood door gluing machine according to claim 3, characterized in that, The coating roller (201) has an external interface (202) rotatably mounted on one side of its shaft end via a sealed bearing.
5. The wood door gluing machine according to claim 4, characterized in that, The conveying structure (3) includes: A support frame (301) is fixedly installed on the front and rear surfaces of the first side plate (101); Side plate No. 2 (302) is fixedly installed on the upper and lower surfaces of the support frame (301); Conveying rollers (303) are equidistantly arranged and rotated between two sets of second side plates (302).
6. The wood door gluing machine according to claim 5, characterized in that, The conveying structure (3) also includes: A crossbeam (304) is fixedly installed between the rear edges of two sets of second side plates (302); Storage box (305), the storage box (305) is fixedly installed on both sides of the upper end of the crossbeam (304); Motor No. 3 (306), which is fixedly installed at one end of the crossbeam (304); A limiting slide (307) is provided inside the crossbeam (304); A bidirectional lead screw (308) is rotatably inserted into the limiting slide groove (307); Sliding blocks (309), there are two sliding blocks (309), and the two sliding blocks (309) are screwed and sleeved at both ends of the bidirectional lead screw (308); A clamping post (310) is fixedly installed on the upper end of the sliding block (309); The limiting roller (311) is rotatably sleeved on the side surface of the clamping column (310).