Synchronous sealing mechanism
By using a servo sealing mechanism and a servo sealing station adjustment mechanism, and by utilizing a sealing servo motor and a precision follower, the problems of low efficiency and poor adaptability of traditional sealing equipment are solved, achieving efficient and stable sealing results and reducing maintenance costs.
Patent Information
- Application Number
- CN202520156350.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Traditional power transmission systems are inefficient and slow to respond, making it difficult to adapt to changes in production line requirements. Sealing equipment has poor adaptability, especially for non-standard products, resulting in inconsistent sealing quality. The equipment also has a complex structure and high maintenance costs.
It adopts a servo sealing mechanism and a servo sealing station adjustment mechanism, and uses a sealing servo motor and a precision follower, combined with a dual servo motor drive screw and nut system and inner and outer upper sealing swing blocks to achieve efficient power transmission and precise adjustment.
It improves the speed and consistency of the sealing process, enhances the adaptability and stability of the equipment, reduces maintenance costs, and ensures high-quality sealing results during high-speed operation.
Smart Images
Figure CN223812783U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of packaging machine manufacturing, concretely relates to a synchronous sealing mechanism. BACKGROUND
[0002] The power transmission system in the traditional technology is usually based on ordinary motor or hydraulic system, has the problems such as low power transmission efficiency and slow response speed, cannot rapidly and accurately adapt to the demand change of production line, the adjustment range of most sealing equipment is narrow, the adaptability is poor for different specifications of packing especially non-standardized product, the universality of application scene is limited, under the traditional method, it is difficult to realize the sealing effect of high consistency due to the limitation of mechanical structure design, especially under the high-speed operation condition, the sealing quality is easily affected, the equipment structure is complex, the maintenance cost is high, and the time of fault repair is long, which directly influences the continuity and economic benefit of production.
[0003] In order to solve the above problems, we have made a series of improvements. CONTENT OF UTILITY MODEL
[0004] The utility model is directed to providing a synchronous sealing mechanism to overcome the above-mentioned shortcomings and deficiencies of the prior art.
[0005] A synchronous sealing mechanism, comprising: a mounting plate, a servo sealing mechanism, and a servo sealing station adjusting mechanism, the servo sealing mechanism is connected with the servo sealing station adjusting mechanism, and the servo sealing station adjusting mechanism is connected with the mounting plate.
[0006] The servo sealing mechanism comprises a sealing servo motor, a motor mounting seat, a driving arm, a long swing arm, a cam bearing follower, a swing rod shaft, a first bearing upper seat, a first bearing lower seat, a second bearing upper seat, a second bearing lower seat, a third bearing upper seat, a third bearing lower seat, a sealing rear swing rod, a sealing front swing rod, a transmission shaft, a first upper sealing mechanism, a second upper sealing mechanism, a third upper sealing mechanism, a fourth upper sealing mechanism, a first sliding block mounting plate, a first lower connecting plate, a first upper connecting plate, a first screw nut, a first sliding block, a second sliding block mounting plate, a second lower connecting plate, a second upper connecting plate, a second screw nut, a second sliding block, a mounting frame, a first pressing plate and a second pressing plate.
[0007] Further, the first upper sealing mechanism comprises a transmission shaft connector, a connecting piece, a swing arm, an upper sealing seat, an inner upper sealing swing block, an outer upper sealing swing block, a handle, an index pin and a connecting rod, the transmission shaft is connected with the transmission shaft connector, the transmission shaft connector is connected with the connecting piece through a mounting plate, the connecting piece is connected with the upper sealing seat, the inner upper sealing swing block and the outer upper sealing swing block are connected with the upper sealing seat, the swing arm is connected with the connecting rod, the connecting rod is connected with the inner upper sealing swing block, the handle and the index pin are connected with the upper sealing seat.
[0008] Further, the servo sealing station adjusting mechanism comprises a first servo motor, a first coupling, a first motor mounting seat, a first front bearing seat, a first rotating shaft, a third screw nut, a third sliding block, a first rear bearing seat, a first end cover, a second servo motor, a second coupling, a second motor mounting seat, a second front bearing seat, a second rotating shaft, a fourth screw nut, a fourth sliding block, a second rear bearing seat and a second end cover, the first servo motor is connected with the first motor mounting seat, one end of the first coupling is connected with the first motor mounting seat, the other end of the first coupling is connected with the first front bearing seat, one end of the first rotating shaft is connected with the first coupling through the first front bearing seat, the other end of the first rotating shaft is connected with the inner face of the first rear bearing seat through the third screw nut and the third sliding block, the outer face of the first rear bearing seat is connected with the first end cover, the third sliding block is connected with the first sliding block mounting plate, the second servo motor is connected with the second motor mounting seat, one end of the second coupling is connected with the second motor mounting seat, the other end of the second coupling is connected with the second front bearing seat, one end of the second rotating shaft is connected with the second coupling through the second front bearing seat, the other end of the second rotating shaft is connected with the inner face of the second rear bearing seat through the fourth screw nut and the fourth sliding block, the outer face of the second rear bearing seat is connected with the second end cover, and the fourth sliding block is connected with the second sliding block mounting plate.
[0009] The utility model discloses beneficial effect:
[0010] Compared with the prior art, the utility model discloses adopt the sealing servo motor and precision follower, create high -efficient power transmission system, the power precision and efficiency are enhanced significantly, overcome the power loss and the problem of slow response of traditional technology, ensure that the sealing process is fast and stable. Double servo motor drive screw nut system provides high -precision adjusting capacity on X, Y axle, and the range of sealing mechanism responding complex packaging demand is expanded greatly, especially non - standard product or size variable article. The cooperation connecting rod and handle of inner, outer upper sealing swing block optimize sealing operation process, and the sealing consistency and the aesthetic degree are improved significantly, guarantee the high -quality sealing effect when high -speed operation. Servo sealing station adjusting mechanism realizes modularization, and optimization assembly and maintenance process reduces maintenance time and cost, strengthens the overall stability and durability of system, lays the foundation for long -term efficient operation of equipment. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is overall structure schematic diagram of the utility model.
[0012] Figure 2 It is servo sealing mechanism schematic diagram of the utility model.
[0013] Figure 3 It is first upper sealing mechanism schematic diagram of the utility model.
[0014] Figure 4The utility model discloses a left view of overall structure.
[0015] Figure 5 The utility model discloses a servo sealing position adjusting mechanism schematic view.
[0016] Reference signs:
[0017] Mounting plate 100, servo sealing mechanism 200, servo sealing position adjusting mechanism 300.
[0018] Sealing servo motor 210, motor mounting seat 211, drive arm 212, long swing arm 213, cam bearing follower 214, swing lever shaft 220, first bearing upper seat 221, first bearing lower seat 222, second bearing upper seat 223, second bearing lower seat 224, third bearing upper seat 225, third bearing lower seat 226, sealing rear swing lever 227, sealing front swing lever 228, transmission shaft 229, first upper sealing mechanism 230, second upper sealing mechanism 240, third upper sealing mechanism 250, fourth upper sealing mechanism 260, first sliding block mounting plate 270, first lower connecting plate 271, first upper connecting plate 272, first screw nut 273, first sliding block 274, second sliding block mounting plate 280, second lower connecting plate 281, second upper connecting plate 282, second screw nut 283, second sliding block 284, mounting frame 290, first pressing plate 291, second pressing plate 292.
[0019] Transmission shaft connector 231, connecting piece 232, swing arm 233, upper sealing seat 234, inner upper sealing swing block 235, outer upper sealing swing block 236, handle 237, index pin 238, connecting rod 239.
[0020] First servo motor 310, first coupling 311, first motor mounting seat 312, first bearing seat 313, first rotating shaft 314, third screw nut 315, third sliding block 316, first bearing seat 317, first end cover 318, second servo motor 320, second coupling 321, second motor mounting seat 322, second bearing seat 323, second rotating shaft 324, fourth screw nut 325, fourth sliding block 326, second bearing seat 327, second end cover 328. DETAILED DESCRIPTION
[0021] The utility model will be further explained in connection with specific implementation examples. It should be understood that the following examples are only for explaining the utility model and are not used for limiting the range of the utility model.
[0022] Example 1
[0023] Figure 1 The utility model discloses a schematic view of overall structure. Figure 2 The utility model discloses a servo sealing mechanism schematic view. Figure 3The first upper sealing mechanism schematic view of the utility model. Figure 4 The overall structure left view of the utility model. Figure 5 The servo sealing station adjusting mechanism schematic view of the utility model.
[0024] As Figures 1-5 shown, a synchronous sealing mechanism comprises: a mounting plate 100, a servo sealing mechanism 200 and a servo sealing station adjusting mechanism 300, the servo sealing mechanism 200 is connected with the servo sealing station adjusting mechanism 300, and the servo sealing station adjusting mechanism 300 is connected with the mounting plate 100.
[0025] The servo sealing mechanism 200 comprises a sealing servo motor 210, a motor mounting seat 211, a driving arm 212, a long swing arm 213, a cam bearing follower 214, a swing rod shaft 220, a first bearing upper seat 221, a first bearing lower seat 222, a second bearing upper seat 223, a second bearing lower seat 224, a third bearing upper seat 225, a third bearing lower seat 226, a rear sealing swing rod 227, a front sealing swing rod 228, a transmission shaft 229, a first upper sealing mechanism 230, a second upper sealing mechanism 240, a third upper sealing mechanism 250, a fourth upper sealing mechanism 260, a first sliding block mounting plate 270, a first lower connecting plate 271, a first upper connecting plate 272, a first screw nut 273, a first sliding block 274, a second sliding block mounting plate 280, a second lower connecting plate 281, a second upper connecting plate 282, a second screw nut 283, a second sliding block 284, a mounting frame 290, a first pressing plate 291, and a second pressing plate 292. The first upper sealing mechanism 230, the second upper sealing mechanism 240, the third upper sealing mechanism 250, and the fourth upper sealing mechanism 260 have the same structure. The sealing servo motor 210 is fixedly connected with the motor mounting seat 211. The rotating shaft of the sealing servo motor 210 penetrates through the motor mounting seat 211 and is connected with the driving arm 212 and the cam bearing follower 214. The cam bearing follower 214 is connected with the inner notch of the long swing arm 213. The long swing arm 213 is connected with the swing rod shaft 220. The swing rod shaft 220 is connected with the first bearing upper seat 221, the second bearing upper seat 223, and the third bearing upper seat 225. The bottom of the first bearing upper seat 221 is connected with the first bearing lower seat 222. The bottom of the second bearing upper seat 223 is connected with the second bearing lower seat 224. The third bearing upper seat 225 is connected with the third bearing lower seat 226. The front end of the swing rod shaft 220 is connected with the top of the front sealing swing rod 228. The tail end of the transmission shaft 229 is connected with the tail of the rear sealing swing rod 227. The first sliding block mounting plate 270 is connected with the first lower connecting plate 271. The first lower connecting plate 271 is connected with the first upper connecting plate 272 through the mounting frame 290. The first screw nut 273 is connected inside the first sliding block 274. The first sliding block 274 is connected with the first sliding block mounting plate 270. The second sliding block mounting plate 280 is connected with the second lower connecting plate 281. The second lower connecting plate 281 is connected with the second upper connecting plate 282 through the mounting frame 290. The second screw nut 283 is connected inside the second sliding block 284. The second sliding block 284 is connected with the second sliding block mounting plate 280. The first pressing plate 291 and the second pressing plate 292 are connected at both ends of the mounting frame 290.
[0026] The first upper sealing mechanism 230 comprises a transmission shaft connector 231, a connecting piece 232, a swing arm 233, an upper sealing seat 234, an inner upper sealing swing block 235, an outer upper sealing swing block 236, a handle 237, a dividing pin 238 and a connecting rod 239.
[0027] The servo sealing station adjusting mechanism 300 comprises a first servo motor 310, a first coupling 311, a first motor mounting seat 312, a first front bearing seat 313, a first rotating shaft 314, a third screw nut 315, a third sliding block 316, a first rear bearing seat 317, a first end cover 318, a second servo motor 320, a second coupling 321, a second motor mounting seat 322, a second front bearing seat 323, a second rotating shaft 324, a fourth screw nut 325, a fourth sliding block 326, a second rear bearing seat 327 and a second end cover 328.
[0028] The principle of the utility model is that the sealing servo motor 210 is connected with the driving arm 212 through the rotating shaft, the torque generated by the sealing servo motor 210 is introduced into the driving arm 212, then is transmitted to the cam bearing follower 214, along with the action of the cam bearing follower 214, the long swing arm 213 is driven, the two ends of the long swing arm 213 are connected with the sealing front swing rod 228 and the sealing rear swing rod 227 respectively, a balanced closed loop is formed, and the uniform distribution of power is ensured.
[0029] The swing rod shaft 220 is driven by the first bearing upper seat 221, the second bearing upper seat 223 and the third bearing upper seat 225, which stably transmit and distribute power and maintain the stability of the whole structure. The transmission shaft 229 drives the front swing rod 228 and the rear swing rod 227, which cooperate with the inner upper sealing swing block 235 and the outer upper sealing swing block 236 to promote the up-down movement of the upper sealing seat 234 and accurately realize the sealing task.
[0030] The first servo motor 310 and the second servo motor 320 drive the first rotating shaft 314 and the second rotating shaft 324 respectively, and control the displacement of the third sliding block 316 and the fourth sliding block 326 through the third screw nut 315 and the fourth screw nut 325. The first sliding block mounting plate 270 and the second sliding block mounting plate 280 realize free sliding on the X-axis and the Y-axis, which ensures the sealing mechanism to cover the target area and improves the flexibility and positioning accuracy.
[0031] In summary, the utility model discloses a sealing servo motor and precision follower, which create an efficient power transmission system, significantly enhance the power accuracy and efficiency, overcome the power loss and slow response of traditional technology, and ensure the sealing process to be fast and smooth. The double servo motor driven screw nut system provides high-precision adjustment capability on the X-axis and Y-axis, which greatly expands the range of the sealing mechanism to meet complex packaging requirements, especially for non-standard products or variable-size objects. The inner and outer upper sealing swing blocks cooperate with the connecting rod and the handle to optimize the sealing operation process, significantly improve the sealing consistency and aesthetics, and ensure the high-quality sealing effect during high-speed operation. The servo sealing station adjustment mechanism realizes modularization, optimizes the assembly and maintenance process, reduces the maintenance time and cost, enhances the overall stability and durability of the system, and lays a foundation for long-term and efficient operation of the equipment.
[0032] The specific embodiments of the utility model have been described above, but the utility model is not limited thereto, and various changes can be made without departing from the purpose of the utility model.
Claims
1. A synchronous sealing mechanism, characterized in that, include: Mounting plate (100), servo sealing mechanism (200) and servo sealing station adjustment mechanism (300), wherein the servo sealing mechanism (200) is connected to the servo sealing station adjustment mechanism (300) and the servo sealing station adjustment mechanism (300) is connected to the mounting plate (100); The servo sealing mechanism (200) includes: a sealing servo motor (210), a motor mounting base (211), a drive arm (212), a long swing arm (213), a cam bearing follower (214), a swing arm shaft (220), a first bearing upper seat (221), a first bearing lower seat (222), a second bearing upper seat (223), a second bearing lower seat (224), a third bearing upper seat (225), a third bearing lower seat (226), a sealing rear swing arm (227), a sealing front swing arm (228), a transmission shaft (229), a first upper sealing mechanism (230), a second upper sealing mechanism (240), a third upper sealing mechanism (250), a fourth upper sealing mechanism (260), and a first slider mounting plate (210). 70) First lower connecting plate (271), first upper connecting plate (272), first lead screw nut (273), first sliding block (274), second slider mounting plate (280), second lower connecting plate (281), second upper connecting plate (282), second lead screw nut (283), second sliding block (284), mounting bracket (290), first pressure plate (291), second pressure plate (292), the first upper sealing mechanism (230), second upper sealing mechanism (240), third upper sealing mechanism (250) and fourth upper sealing mechanism (260) have the same structure, the sealing servo motor (210) is fixedly connected to the motor mounting base (211), and the shaft of the sealing servo motor (210) passes through the motor mounting base (211). The mounting base (211) is connected to the drive arm (212) and the cam bearing follower (214). The cam bearing follower (214) is connected to the inner groove of the long swing arm (213). The long swing arm (213) is connected to the swing rod shaft (220). The swing rod shaft (220) is connected to the first bearing upper seat (221), the second bearing upper seat (223), and the third bearing upper seat (225). The bottom of the first bearing upper seat (221) is connected to the first bearing lower seat (222). The bottom of the second bearing upper seat (223) is connected to the second bearing lower seat (224). The third bearing upper seat (225) is connected to the third bearing lower seat (226). The front end of the swing rod shaft (220) is connected to the sealing front swing rod (228). The top of the swing arm shaft (220) is connected to the top of the sealing swing arm (227), the front end of the transmission shaft (229) is connected to the tail of the sealing swing arm (228), and the end of the transmission shaft (229) is connected to the tail of the sealing swing arm (227). The first slider mounting plate (270) is connected to the first lower connecting plate (271), and the first lower connecting plate (271) is connected to the first upper connecting plate (272) through the mounting bracket (290). The first lead screw nut (273) is connected inside the first sliding block (274), and the first sliding block (274) is connected to the first slider mounting plate (270). The second slider mounting plate (280) is connected to the second lower connecting plate (281).The second lower connecting plate (281) is connected to the second upper connecting plate (282) via a mounting bracket (290). The second lead screw nut (283) is connected inside the second sliding block (284). The second sliding block (284) is connected to the second slider mounting plate (280). The first pressure plate (291) and the second pressure plate (292) are connected to both ends of the mounting bracket (290).
2. The synchronous sealing mechanism according to claim 1, characterized in that, The first sealing mechanism (230) includes: a drive shaft connector (231), a connector (232), a swing arm (233), a sealing seat (234), an inner sealing swing block (235), an outer sealing swing block (236), a handle (237), an indexing pin (238), and a connecting rod (239). The drive shaft (229) is connected to the drive shaft connector (231), and the drive shaft connector (231) is connected to the drive shaft connector (231) via a mounting plate (1). 00) is connected to the connector (232), the connector (232) is connected to the upper sealing seat (234), the inner upper sealing swing block (235) and the outer upper sealing swing block (236) are connected to the upper sealing seat (234), the swing arm (233) is connected to the connecting rod (239), the connecting rod (239) is connected to the inner upper sealing swing block (235), and the handle (237) and the indexing pin (238) are connected to the upper sealing seat (234).
3. The synchronous sealing mechanism according to claim 1, characterized in that, The servo sealing station adjustment mechanism (300) includes: a first servo motor (310), a first coupling (311), a first motor mounting base (312), a first front bearing housing (313), a first rotating shaft (314), a third lead screw nut (315), a third sliding block (316), a first rear bearing housing (317), a first end cap (318), a second servo motor (320), a second coupling (321), a second motor mounting base (322), a second front bearing housing (323), and a second rotating shaft (314). 324), fourth lead screw nut (325), fourth sliding block (326), second rear bearing seat (327), second end cover (328), the first servo motor (310) is connected to the first motor mounting base (312), one end of the first coupling (311) is connected to the first motor mounting base (312), the other end of the first coupling (311) is connected to the first front bearing seat (313), and one end of the first rotating shaft (314) is connected to the first coupling (311) through the first front bearing seat (313). The first rotating shaft (314) is connected at one end to the inner surface of the first rear bearing seat (317) via a third lead screw nut (315) and a third sliding block (316). The outer surface of the first rear bearing seat (317) is connected to the first end cover (318). The third sliding block (316) is connected to the first slider mounting plate (270). The second servo motor (320) is connected to the second motor mounting base (322). One end of the second coupling (321) is connected to the second motor mounting base (322). The other end of the coupling (321) is connected to the second front bearing housing (323). One end of the second rotating shaft (324) is connected to the second coupling (321) through the second front bearing housing (323). The other end of the second rotating shaft (324) is connected to the inner surface of the second rear bearing housing (327) through the fourth lead screw nut (325) and the fourth sliding block (326). The outer surface of the second rear bearing housing (327) is connected to the second end cover (328). The fourth sliding block (326) is connected to the second slider mounting plate (280).