Efficient dispensing machine for filter end cover
By driving the filter end cap to rotate through the meshing of the conveyor chain and gears, and combining this with the linear module to drive the dispensing head, the problem of low efficiency in existing dispensing machines is solved, and efficient continuous dispensing of filter end caps is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SHENGLIAN FILTER MFG CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing filter end cap dispensing machines typically have only a single station with a fixed dispensing head position, resulting in low dispensing efficiency, inability to achieve continuous dispensing, and impact on production efficiency.
A conveyor chain is used to move the filter end cover, and the meshing of gears and racks enables the filter end cover to rotate. At the same time, a linear module is used to drive the dispensing head, enabling dispensing while moving, eliminating the need for manual product replacement.
It significantly improved the dispensing efficiency of filter end caps, enabling continuous dispensing of filter end caps and improving production efficiency.
Smart Images

Figure CN224271872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filter dispensing equipment, and in particular to a high-efficiency dispensing machine for filter end caps. Background Technology
[0002] The assembly of filters requires a dispensing process, such as applying 6:1 polyurethane (PU) adhesive to the upper and lower end caps to bond them to the filter element. However, existing filter end cap dispensing machines, such as the prior art with patent number CN202322749169.4, typically have only a single station with a fixed dispensing head position. After dispensing a product, the machine needs to be manually switched to the next product, preventing continuous dispensing and resulting in low dispensing efficiency, which is detrimental to production. In view of this, the inventor has made a new invention. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a high-efficiency dispensing machine for filter end caps, which features high efficiency.
[0004] To achieve the above objectives, this utility model provides a high-efficiency dispensing machine for filter end caps, comprising a bottom frame, a conveyor chain mounted on top of the bottom frame, multiple conveyor seats spaced apart on the conveyor chain, a material placement platform for placing filter end caps on the top surface of each conveyor seat, and gears mounted on the bottom of each conveyor seat; the bottom frame also includes a dispensing mechanism, a drive rack, and a drive mechanism; the drive mechanism drives the conveyor chain; the dispensing mechanism includes a transverse linear module, a longitudinal linear module, and a dispensing head connected in sequence; the dispensing head is used to dispense adhesive onto the filter end caps; the drive rack is located below the dispensing mechanism and can mesh with the gears.
[0005] Optionally, the driving mechanism includes a drive motor and a drive turntable that is connected to the drive motor in a transmission. The outer edge of the drive turntable is provided with teeth, which mesh with the transmission chain.
[0006] Optionally, the dispensing mechanism further includes a support column, the bottom of which is connected to the drive turntable via a bearing.
[0007] Optionally, the drive mechanism may further include a first tensioning wheel and a second tensioning wheel for tensioning the transmission chain.
[0008] Optionally, the bottom frame includes multiple limiting frames, each limiting frame including a support frame and a limiting member disposed on the top surface of the support frame.
[0009] Optionally, the limiting component includes a first limiting channel and a second limiting channel that are connected; the first limiting channel is sleeved on the outside of the conveyor chain, and the second limiting channel is sleeved on the outside of the gear.
[0010] Optionally, the longitudinal linear module includes a movable frame and a drive assembly for driving the movable frame to move up and down, and the dispensing head is disposed on the movable frame.
[0011] Optionally, the drive assembly includes a fixed base, at least two sets of sliders, and a drive cylinder; the fixed base includes a central base plate and side plates disposed on both sides of the base plate, the drive cylinder is mounted on the base plate and connected to a movable frame; the two sets of sliders are respectively disposed on the two side plates and slidably connected to the movable frame.
[0012] Optionally, the material placement platform is provided with multiple sets of assembly holes, and positioning pins are threaded into the assembly holes.
[0013] Beneficial Effects: Compared with the prior art, this utility model is a high-efficiency dispensing machine for filter end caps, including a bottom frame, a conveyor chain mounted on the top of the bottom frame, multiple conveyor seats installed at intervals on the conveyor chain, a material placement platform for placing filter end caps on the top surface of each conveyor seat, and gears mounted on the bottom of each conveyor seat; the bottom frame is also equipped with a dispensing mechanism, a drive rack and pinion, and a drive mechanism; this utility model uses a conveyor chain to continuously convey products to the dispensing head, and utilizes the cooperation of the rack and pinion to make the product seat rotate. At the same time, the dispensing head is equipped with a linear module to realize the functions of dispensing while moving the filter end cap and continuous dispensing, eliminating the step of manually changing products and significantly improving the dispensing efficiency of filter end caps. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a partially enlarged structural diagram of the conveyor chain of this utility model.
[0016] Figure 3 This is a schematic diagram of the dispensing mechanism of this utility model.
[0017] Figure 4 This is a schematic diagram of the material placement platform structure of this utility model.
[0018] Figure 5 This is a schematic diagram of the filter end cap structure of this utility model.
[0019] Figure 6 This is a schematic diagram of the adhesive coating area on the filter end cap of this utility model.
[0020] Figure 7 This is a schematic diagram of the limiting frame structure of this utility model.
[0021] The reference numerals in the figures include:
[0022] Bottom frame--1, Limiting frame--11, Support frame--12, Limiting component--13, First limiting channel--14, Second limiting channel--15, Conveyor chain--2, Conveyor seat--3, Material placement platform--31, Assembly hole--311, Positioning column--312, Gear--32, Dispensing mechanism--4, Lateral linear module--41, Longitudinal linear module--42, Movable frame--421, Drive assembly--422, Fixed 423, 424, 425, 426, 427, 43, 44, 45, 46, 427, 428, 429, 420, 421, 422, 43, 44, 45, 46, 62, 63, 64, 65, 7, 7, 7, 71, 72, 72. Detailed Implementation
[0023] The following is in conjunction with the appendix Figures 1 to 7 This utility model will be described in detail.
[0024] This utility model is a high-efficiency dispensing machine for filter end caps, including a bottom frame 1. A conveyor chain 2 is mounted on the top of the bottom frame 1. Multiple conveyor seats 3 are installed at intervals on the conveyor chain 2. The top surface of each conveyor seat 3 is provided with a material placement platform 31 for placing filter end caps 7, and a gear 32 is mounted on the bottom of the conveyor seat 3. The bottom frame 1 is also equipped with a dispensing mechanism 4, a drive rack 5, and a drive mechanism 6. The drive mechanism 6 is used to drive the conveyor chain 2. The dispensing mechanism 4 includes a transverse linear module 41, a longitudinal linear module 42, and a dispensing head 43 connected in sequence. The dispensing head 43 is used to dispense glue onto the filter end caps 7. The drive rack 5 is located below the dispensing mechanism 4 and can mesh with the gear 32. The conveyor chain 2 of this utility model is a closed loop chain, tensioned by the tensioning wheel of the drive mechanism 6 and driven to rotate by the drive mechanism 6. Due to space limitations, only half a loop of the conveyor chain 2 is shown in the attached figure. The unshown structure is the same as the shown structure and does not affect the completeness of this technical solution. In addition, the drive rack 5 is installed in the second limiting channel 15 of the limiting member 13 closest to the dispensing head 43, and partially extends out of the second limiting channel 15, such as... Figure 2 As shown.
[0025] The working principle of this utility model is as follows: Positioning holes 71 on the outer end face of the filter end cap 7 are aligned with positioning posts 312 on the conveyor seat 3, and the filter end caps 7 are inserted and tightly fitted one by one. When the drive mechanism 6 starts, the conveyor seat 3 on the drive conveyor chain 2 moves towards the dispensing mechanism 4 at a constant speed. When the conveyor seat 3 moves to the limiting member 13 below the dispensing mechanism 4, the gear 32 of the conveyor seat 3 enters the second limiting channel 15 of the limiting member 13 and meshes with the drive rack 5. The conveyor seat 3 then begins to move. While moving forward and rotating, the dispensing head 43 moves to the top of the conveyor seat 3 under the action of the horizontal linear module 41 and moves forward synchronously with the conveyor seat 3. Then, the height of the dispensing head 43 is adjusted by the vertical linear module 42 so that the glue outlet of the dispensing head 43 is aligned with the glue application position 72 of the filter end cover 7. As the filter end cover 7 rotates, a circle of glue is evenly applied to the glue application position 72. After the glue application is completed, the dispensing head 43 returns to its position and begins to apply glue to the next filter end cover 7.
[0026] This utility model uses a conveyor chain 2 to continuously feed products to the dispensing head 43. The product seat rotates by the cooperation of the rack and pinion 32. At the same time, the dispensing head 43 is equipped with a linear module to realize the functions of dispensing while moving the filter end cover 7 and continuous dispensing of the filter end cover 7. This eliminates the step of manually changing products and significantly improves the dispensing efficiency of the filter end cover 7.
[0027] As one embodiment, the driving mechanism 6 includes a driving motor 61 and a driving turntable 62 that is connected to the driving motor 61. The outer edge of the driving turntable 62 is provided with teeth 63, which mesh with the conveyor chain 2. The rotation of the turntable can drive the conveyor chain 2 to run.
[0028] Preferably, the dispensing mechanism 4 further includes a support column 44, the bottom of which is connected to the drive turntable 62 via a bearing 45. The support column 44 and the drive turntable are coaxially arranged, reducing space requirements and creating a compact equipment structure.
[0029] Based on the structure of the aforementioned drive mechanism 6, the drive mechanism 6 further includes a first tensioning wheel 64 and a second tensioning wheel 65 for tensioning the transmission chain 2.
[0030] like Figure 7 As shown, the bottom frame 1 includes a plurality of limiting frames 11, each limiting frame 11 including a support frame 12 and a limiting member 13 disposed on the top surface of the support frame 12.
[0031] As one embodiment, the limiting member 13 includes a first limiting channel 14 and a second limiting channel 15 that are connected; wherein, the first limiting channel 14 is sleeved on the outside of the conveyor chain 2, and the second limiting channel 15 is sleeved on the outside of the gear 32, limiting the conveyor chain 2 and other components such as the transmission seat to run stably in a predetermined direction.
[0032] In this technical solution, the longitudinal linear module 42 includes a movable frame 421 and a drive assembly 422 for driving the movable frame 421 to move up and down. The dispensing head 43 is disposed on the movable frame 421.
[0033] Preferably, the drive assembly 422 includes a fixed base 423, at least two sets of sliders 424, and a drive cylinder 425. The fixed base 423 includes a central base plate 426 and side plates 427 disposed on both sides of the base plate 426. The drive cylinder 425 is mounted on the base plate 426 and connected to the movable frame 421. The two sets of sliders 424 are respectively disposed on the two side plates 427 and slidably connected to the movable frame 421. The longitudinal linear module 42 is integrally built on the transverse linear module 41 using the fixed base 423. When the drive cylinder 425 is activated, the drive cylinder 425 drives the movable frame 421 to stably move up and down along the slider 424 direction, adjusting the height of the dispensing head 43.
[0034] To expand the adaptability of the material placement platform 31, the material placement platform 31 is provided with multiple sets of assembly holes 311, and positioning pins 312 are threadedly connected to the assembly holes 311. The positional relationship of the multiple sets of assembly holes 311 is as follows: Figure 4 As shown, when installing the positioning post 312, the corresponding assembly hole 311 can be selected according to the radius size of the filter end cover 7, thereby expanding the application range of the material placement platform 31. In addition, the positioning post 312 and the assembly hole 311 are connected by a threaded detachable connection. The positioning post 312 can be disassembled and assembled into different assembly holes 311 at any time. A single material placement platform 31 only needs one set of positioning posts 312, which is more flexible.
[0035] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A high-efficiency dispensing machine for filter end covers, comprising a bottom frame (1), characterized in that: A conveyor chain (2) is mounted above the bottom frame (1). Multiple conveyor seats (3) are installed at intervals on the conveyor chain (2). The top surface of the conveyor seat (3) is provided with a material placement platform (31) for placing the filter end cap, and a gear (32) is mounted on the bottom of the conveyor seat (3). The bottom frame (1) is also equipped with a dispensing mechanism (4), a drive rack (5), and a drive mechanism (6). The drive mechanism (6) is used to drive the conveyor chain (2) to move. The dispensing mechanism (4) includes a transverse linear module (41), a longitudinal linear module (42), and a dispensing head (43) connected in sequence. The dispensing head (43) is used to dispense glue onto the filter end cap. The drive rack (5) is located below the dispensing mechanism (4) and the drive rack (5) can mesh with the gear (32).
2. The high-efficiency dispensing machine for filter end cover according to claim 1, characterized in that: The drive mechanism (6) includes a drive motor (61) and a drive turntable (62) that is connected to the drive motor (61) for transmission. The outer edge of the drive turntable (62) is provided with teeth (63), which mesh with the transmission chain (2).
3. The high-efficiency dispensing machine for filter end cover according to claim 2, characterized in that: The dispensing mechanism (4) also includes a support column (44), the bottom of which is connected to the drive turntable (62) via a bearing (45).
4. The high efficiency dispensing machine for filter end cap according to claim 2, characterized in that: The drive mechanism (6) also includes a first tensioning wheel (64) and a second tensioning wheel (65) for tensioning the transmission chain (2).
5. The high efficiency dispensing machine for filter end cap according to claim 1, characterized in that: The bottom frame (1) includes a plurality of limiting frames (11), each limiting frame (11) including a support frame (12) and a limiting member (13) disposed on the top surface of the support frame (12).
6. The high efficiency dispensing machine for filter end cap according to claim 5, characterized in that: The limiting member (13) includes a first limiting channel (14) and a second limiting channel (15) that are connected; the first limiting channel (14) is sleeved on the outside of the conveyor chain (2), and the second limiting channel (15) is sleeved on the outside of the gear (32).
7. The high efficiency dispensing machine for filter end cap according to claim 1, characterized in that: The longitudinal linear module (42) includes a movable frame (421) and a drive assembly (422) for driving the movable frame (421) to move up and down. The dispensing head (43) is disposed on the movable frame (421).
8. The high efficiency dispensing machine for filter end cap according to claim 7, characterized in that: The drive assembly (422) includes a fixed base (423), at least two sets of sliders (424), and a drive cylinder (425); the fixed base (423) includes a central base plate (426) and side plates (427) disposed on both sides of the base plate (426); the drive cylinder (425) is mounted on the base plate (426) and connected to the movable frame (421); the two sets of sliders (424) are respectively disposed on the two side plates (427) and slidably connected to the movable frame (421).
9. The high-efficient dispenser for filter end cover according to any one of claims 1-8, characterized in that: The material placement platform (31) is provided with multiple sets of assembly holes (311), and a positioning post (312) is threaded into the assembly hole (311).