CN212797568U - Cam packing heat-sealing mechanism - Google Patents
Cam packing heat-sealing mechanism Download PDFInfo
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- CN212797568U CN212797568U CN202021235183.2U CN202021235183U CN212797568U CN 212797568 U CN212797568 U CN 212797568U CN 202021235183 U CN202021235183 U CN 202021235183U CN 212797568 U CN212797568 U CN 212797568U
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Abstract
本实用新型公开了一种凸轮包装热封机构，包括有热封机构、凸轮连杆传动机构，热封机构、凸轮连杆传动机构分为前后两个部分，热封机构通过第一固定板及活动轴与凸轮连杆传动机构连接，凸轮与枢轴连杆下端圆柱环紧密接触，电机驱动凸轮轴，带动凸轮运动，致使枢轴连杆一起联动，从而带动固定在枢轴连杆上的连杆，连杆推动长短活动轴带动热封装置，从而完成包装袋的热封。本实用新型设计的凸轮驱动，结构较气缸驱动简单且紧凑，封口装置设置为锯齿形能够在一定程度上保证所封口袋的平整性、美观性等，本机构为机械式结构，工作稳定，可靠性高，便于后期部件的更换，满足现代化高品质、高速的包装的设计要求。
The utility model discloses a cam packaging heat sealing mechanism, which comprises a heat sealing mechanism and a cam connecting rod transmission mechanism. The heat sealing mechanism and the cam connecting rod transmission mechanism are divided into two parts: front and rear. The movable shaft is connected with the cam link transmission mechanism, the cam is in close contact with the cylindrical ring at the lower end of the pivot link, the motor drives the cam shaft, and drives the cam to move, causing the pivot link to be linked together, thereby driving the connecting rod fixed on the pivot link. The rod and the connecting rod push the long and short movable shafts to drive the heat sealing device to complete the heat sealing of the packaging bag. The cam drive designed by the utility model has a simpler and more compact structure than the cylinder drive, and the sealing device is arranged in a zigzag shape, which can ensure the flatness and aesthetics of the sealed bag to a certain extent. The mechanism is a mechanical structure, stable and reliable. High performance, easy to replace parts later, to meet the design requirements of modern high-quality, high-speed packaging.
Description
Technical Field
The utility model relates to a fruit packaging technical field especially relates to a cam packing heat-seal machine constructs.
Background
The quality of the fruit in sale generally depends on the packaging of the fruit, the quality of the fruit packaging depends on the performance of a packaging machine, a heat sealing mechanism is a main working part on the packaging machine, and the quality of the heat sealing of a fruit packaging bag is closely related to the stability of the heat sealing mechanism. The existing sealing mechanism is mostly directly driven by a cylinder, the sealing block is large, the sealing is not firm, and the sealing effect is general. The utility model discloses a cam mechanism drive seals, and the structure is comparatively simple, and the maintenance in later stage is convenient, and the sealing device of this mechanism can guarantee that the sack levels, and is pleasing to the eye, also conveniently arranges on packaging machinery simultaneously, can satisfy the needs that actually generate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a cam packing heat-seal machine constructs, solves among the prior art technical problem such as the package envelope insecure, structure complicacy, promotes the quality of packing.
The utility model discloses a realize through following technical scheme:
the utility model provides a cam packing heat-sealing mechanism, includes heat-sealing mechanism, cam connecting rod drive mechanism, first fixed plate and loose axle, the loose axle install on first fixed plate, divide into two parts around with the loose axle through first fixed plate, heat-sealing mechanism be connected with cam connecting rod drive mechanism through first fixed plate and loose axle.
The heat sealing mechanism is a pair of zigzag heat sealing devices, the movable shaft comprises a front long movable shaft connecting plate, a front short movable shaft connecting plate, a pair of long movable shafts, a pair of short movable shafts, two pairs of fixed sleeves, a rear long movable shaft connecting plate and a rear short movable shaft connecting plate, the long movable shafts and the short movable shafts are vertically arranged on the first fixed plate through the two pairs of fixed sleeves respectively, the short movable shafts are located between the long movable shafts, the front long movable shaft connecting plate and the rear long movable shaft connecting plate are connected with the front end and the rear end of the long movable shafts respectively, the front short movable shaft connecting plate and the rear short movable shaft connecting plate are connected with the front end and the rear end of the short movable shafts respectively, and the zigzag heat sealing devices are arranged on opposite surfaces of the front long movable shaft connecting plate and the front short movable shaft connecting plate respectively.
The cam connecting rod transmission mechanism comprises a pair of connecting rods, a cam mechanism, a pivot connecting rod, a main rotating shaft and a motor, wherein the pivot connecting rod is respectively and rotatably connected with a rear long movable shaft connecting plate and a rear short movable shaft connecting plate through the pair of connecting rods, the pivot connecting rod is fixed through the main rotating shaft, the cam mechanism comprises a cam and a cam shaft, the motor is connected with the cam shaft through a coupler, the cam is assembled at the middle position of the cam shaft, two cylindrical rings are fixed at the lower end of the pivot connecting rod and are vertically arranged and in close contact with each other, the upper end face and the lower end face of the cam are flush with the upper end face and the lower end face of each cylindrical ring, and the cam and the cylindrical rings are in close.
An upper connecting plate and a lower connecting plate are respectively fixed on the upper side and the lower side of the first fixing plate, torsion springs are respectively arranged at two ends of the main rotating shaft, and the torsion springs at two ends of the main rotating shaft are fixed on the upper connecting plate and the lower connecting plate through bolts.
The two sides of the pivot connecting rod in the horizontal direction are respectively provided with a connecting groove, and the pair of connecting rods are fixed in the connecting grooves on the two sides of the pivot connecting rod through bolts.
And a second fixing plate is fixed on the lower side of the first fixing plate, the motor is installed on the second fixing plate, and the cam shaft is fixed between the upper connecting plate and the lower connecting plate.
The fruit plastic bag sealing method specifically comprises the following steps:
(1) the fruits are counted or metered into the bags through the upper stage, and are conveyed to a packaging bag sealing mechanism through a conveying device, the sawtooth-shaped heat sealing devices on the packaging bag sealing mechanism are in a fully opened state at the moment, the distance between the pair of sawtooth-shaped heat sealing devices is farthest, and a pivot connecting rod in the mechanism is in an initial position;
(2) after the sealing part of the packaging bag enters the zigzag heat sealing device, the motor drives the cam mechanism part to push the pivot connecting rod to move, the connecting rods connected with the grooves at the two ends of the pivot connecting rod are linked with the pivot connecting rod, the connecting rods drive the long and short movable shafts to move, the cam shaft rotates for one circle, and the zigzag heat sealing device completes two steps of compression and opening to complete a complete packaging heat sealing work cycle;
(3) the heat-sealed packaging bag is conveyed to the next process through a conveying belt.
The utility model has the advantages that: the utility model discloses a cam drive, the structure is simple and compact than cylinder drive, and closing device sets up to the zigzag can guarantee planarization, the aesthetic property etc. of the bag that seals to a certain extent, and this mechanism is mechanical type structure, job stabilization, and the reliability is high, and the change of the later stage part of being convenient for satisfies the designing requirement of modernized high-quality, fast-speed packing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a rear direction structure diagram of the present invention.
Fig. 3 is a front side direction structure diagram of the present invention.
In the figure: the device comprises a first fixing plate 1, a long movable shaft 2, a long movable shaft connecting plate 3 front, a heat sealing device 4 sawteeth, a fixed sleeve 5, a motor 6, a torsion spring 7, a coupler 8, a pivot connecting rod 9, a cylindrical ring 10, a cam shaft 11, a cam 12, a main rotating shaft 13, a long movable shaft connecting plate 14 rear, a connecting rod 15, a lower connecting plate 16, a short movable shaft 17, a short movable shaft connecting plate 18 rear, an upper connecting plate 19, a short movable shaft connecting plate 20 front and a second fixing plate 21.
Detailed Description
As shown in fig. 1, 2 and 3, the cam packaging heat-sealing mechanism comprises a heat-sealing mechanism, a cam connecting rod transmission mechanism, a first fixing plate 1 and a movable shaft, wherein the movable shaft is installed on the first fixing plate 1 and is divided into a front part and a rear part through the first fixing plate 1, and the heat-sealing mechanism is connected with the cam connecting rod transmission mechanism through the first fixing plate 1 and the movable shaft.
The heat sealing mechanism is a pair of sawtooth-shaped heat sealing devices 4, the movable shafts comprise a front long movable shaft connecting plate 3, a front short movable shaft connecting plate 20, a pair of long movable shafts 2, a pair of short movable shafts 17, two pairs of fixed sleeves 5, a rear long movable shaft connecting plate 14 and a rear short movable shaft connecting plate 18, the pair of long movable shafts 2 and the pair of short movable shafts 17 are vertically arranged on the first fixed plate 1 through two pairs of fixed sleeves 5 respectively, the pair of short movable shafts 17 are positioned between the pair of long movable shafts 2, the front long movable shaft connecting plate 3 and the rear long movable shaft connecting plate 14 are respectively connected with the front end and the rear end of the pair of long movable shafts 2, the front short movable shaft connecting plate 20 and the rear short movable shaft connecting plate 18 are respectively connected with the front end and the rear end of the pair of short movable shafts 17, the pair of zigzag heat-sealing devices 4 are respectively arranged on the opposite surfaces of the front long movable shaft connecting plate 3 and the front short movable shaft connecting plate 20. The adoption of the sawtooth-shaped heat sealing device 4 is beneficial to more attractive and smooth sealing of the packaging bag.
The cam link transmission mechanism comprises a pair of connecting rods 15, a cam mechanism, a pivot connecting rod 9, a main rotating shaft 13 and a motor 6, the pivot connecting rod 9 is respectively connected with the rear long movable shaft connecting plate 14 and the rear short movable shaft connecting plate 18 in a rotating way through a pair of connecting rods 15, the pivot connecting rod 9 is fixed through a main rotating shaft 13, the cam mechanism comprises a cam 12 and a cam shaft 11, the motor 6 is connected with the camshaft 11 through the coupling 8, the cam 12 is assembled at the middle position of the camshaft 11, the cam 12 is arranged at the middle position of the camshaft 11, the running stability of the mechanism can be ensured, two cylindrical rings 10 are fixed at the lower end of the pivot connecting rod 9, the two cylindrical rings 10 are arranged up and down and are in close contact with each other, the upper end surface and the lower end surface of the cam 12 are flush with the upper end surface and the lower end surface of the cylindrical ring 10, and the cam 12 is tightly contacted with the cylindrical ring 10. The cam 12 and the camshaft 11 are matched to be used as a transmission mode, so that the operation is more stable, and the structure is simpler. The design of the two cylindrical rings 10 facilitates tolerance of the cam 12 when in contact therewith.
An upper connecting plate 19 and a lower connecting plate 16 are respectively fixed on the upper side and the lower side of the first fixing plate 1, torsion springs 7 are respectively arranged at two ends of the main rotating shaft 13, and the torsion springs 7 at two ends of the main rotating shaft 13 are fixed on the upper connecting plate 19 and the lower connecting plate 16 through bolts. The torsion spring 7 can ensure that the camshaft is always in close contact with the cylindrical ring, so that the pivot connecting rod 9 is kept in a certain position state.
The two sides of the pivot connecting rod 9 in the horizontal direction are respectively provided with a connecting groove, and the pair of connecting rods 15 are fixed in the connecting grooves on the two sides of the pivot connecting rod 9 through bolts.
A second fixing plate 21 is fixed on the lower side of the first fixing plate 1, the motor 6 is installed on the second fixing plate 21, and the cam shaft 11 is fixed between the upper and lower connecting plates.
The fruit plastic bag sealing method specifically comprises the following steps:
(1) the fruits are counted or metered into the bags through the upper stage and are conveyed to a packaging bag sealing mechanism through a conveying device, the sawtooth-shaped heat sealing devices 4 on the packaging bag sealing mechanism are in a fully opened state at the moment, the distance between the pair of sawtooth-shaped heat sealing devices 4 is farthest, and a pivot connecting rod 9 in the mechanism is in an initial position;
(2) after the sealing part of the packaging bag enters the zigzag heat sealing device 4, the motor drives the cam mechanism part to push the pivot connecting rod 9 to move, the connecting rods 15 connected with the grooves at the two ends of the pivot connecting rod 9 are linked with the pivot connecting rod 9, the pivot connecting rod 9 drives the long movable shaft and the short movable shaft to move, the cam shaft 11 rotates for one circle, and the zigzag heat sealing device 4 completes two steps of compression and opening to complete a complete packaging heat sealing work cycle;
(3) the heat-sealed packaging bag is conveyed to the next process through a conveying belt.
While particular embodiments of the present invention have been described, it is to be understood that the present invention is not limited to the precise embodiments described above, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (6)
1. A cam package heat-seal machine constructs which characterized in that: including heat-seal mechanism, cam connecting rod drive mechanism, first fixed plate and loose axle, the loose axle install on first fixed plate, divide into two parts around with the loose axle through first fixed plate, heat-seal mechanism be connected with cam connecting rod drive mechanism through first fixed plate and loose axle.
2. A cam pack heat sealing mechanism according to claim 1, wherein: the heat sealing mechanism is a pair of zigzag heat sealing devices, the movable shaft comprises a front long movable shaft connecting plate, a front short movable shaft connecting plate, a pair of long movable shafts, a pair of short movable shafts, two pairs of fixed sleeves, a rear long movable shaft connecting plate and a rear short movable shaft connecting plate, the long movable shafts and the short movable shafts are vertically arranged on the first fixed plate through the two pairs of fixed sleeves respectively, the short movable shafts are located between the long movable shafts, the front long movable shaft connecting plate and the rear long movable shaft connecting plate are connected with the front end and the rear end of the long movable shafts respectively, the front short movable shaft connecting plate and the rear short movable shaft connecting plate are connected with the front end and the rear end of the short movable shafts respectively, and the zigzag heat sealing devices are arranged on opposite surfaces of the front long movable shaft connecting plate and the front short movable shaft connecting plate respectively.
3. A cam pack heat sealing mechanism according to claim 2, wherein: the cam connecting rod transmission mechanism comprises a pair of connecting rods, a cam mechanism, a pivot connecting rod, a main rotating shaft and a motor, wherein the pivot connecting rod is respectively and rotatably connected with a rear long movable shaft connecting plate and a rear short movable shaft connecting plate through the pair of connecting rods, the pivot connecting rod is fixed through the main rotating shaft, the cam mechanism comprises a cam and a cam shaft, the motor is connected with the cam shaft through a coupler, the cam is assembled at the middle position of the cam shaft, two cylindrical rings are fixed at the lower end of the pivot connecting rod and are vertically arranged and in close contact with each other, the upper end face and the lower end face of the cam are flush with the upper end face and the lower end face of each cylindrical ring, and the cam and the cylindrical rings are in close.
4. A cam pack heat sealing mechanism according to claim 3, wherein: an upper connecting plate and a lower connecting plate are respectively fixed on the upper side and the lower side of the first fixing plate, torsion springs are respectively arranged at two ends of the main rotating shaft, and the torsion springs at two ends of the main rotating shaft are fixed on the upper connecting plate and the lower connecting plate through bolts.
5. A cam pack heat sealing mechanism according to claim 3, wherein: the two sides of the pivot connecting rod in the horizontal direction are respectively provided with a connecting groove, and the pair of connecting rods are fixed in the connecting grooves on the two sides of the pivot connecting rod through bolts.
6. A cam pack heat sealing mechanism according to claim 4, wherein: and a second fixing plate is fixed on the lower side of the first fixing plate, the motor is installed on the second fixing plate, and the cam shaft is fixed between the upper connecting plate and the lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021235183.2U CN212797568U (en) | 2020-06-29 | 2020-06-29 | Cam packing heat-sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021235183.2U CN212797568U (en) | 2020-06-29 | 2020-06-29 | Cam packing heat-sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212797568U true CN212797568U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021235183.2U Expired - Fee Related CN212797568U (en) | 2020-06-29 | 2020-06-29 | Cam packing heat-sealing mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN212797568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119389540A (en) * | 2024-11-21 | 2025-02-07 | 珠海格力智能装备有限公司 | Sealing device |
-
2020
- 2020-06-29 CN CN202021235183.2U patent/CN212797568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119389540A (en) * | 2024-11-21 | 2025-02-07 | 珠海格力智能装备有限公司 | Sealing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 Termination date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |