CN215554656U - Servo control sealing mechanism - Google Patents
Servo control sealing mechanism Download PDFInfo
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- CN215554656U CN215554656U CN202122278564.XU CN202122278564U CN215554656U CN 215554656 U CN215554656 U CN 215554656U CN 202122278564 U CN202122278564 U CN 202122278564U CN 215554656 U CN215554656 U CN 215554656U
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- sealing
- connecting rod
- servo
- sealing mechanism
- heat sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 90
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of packaging mechanical equipment, in particular to a servo control sealing mechanism, which comprises a sealing rack, a connecting rod mechanism arranged on the sealing rack and a heat sealing mechanism connected with the connecting rod mechanism, wherein the connecting rod mechanism is arranged on the sealing rack; the heat sealing mechanism comprises two cutter holders which are symmetrically arranged, a sealing position is formed between the cutter holders, the cutter holders are arranged on the connecting rod mechanism and are arranged in a relative movement mode, and heating tubes are arranged in the cutter holders. According to the utility model, the servo motor is adopted to operate in a reciprocating manner to drive the connecting rod mechanism to drive the heat sealing mechanism to carry out up-and-down pressing and heat sealing on the bag opening of the packaging bag positioned at the sealing position, and the heat sealing mechanism completes one opening and closing movement under the driving of the connecting rod mechanism to complete one-time heat sealing, so that the bag opening can be sealed quickly.
Description
Technical Field
The utility model relates to the technical field of packaging mechanical equipment, in particular to a servo control sealing mechanism.
Background
The packaging bag is generally made of plastic and is used for packaging products. When the packaging mechanical equipment used at present carries out the sealing operation of the packaging bag, after the product bag opening and inserting are finished, the bag opening needs to be sealed and sealed to be solid, and the product becomes a qualified finished product.
However, most of the existing packaging mechanical equipment are complex in structure, the sealing mechanism is mainly controlled by the air cylinder during sealing, so that a circuit and an air path need to work simultaneously, the noise is high, the requirements of environmental protection and high efficiency are not met, the speed is low, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems of high noise and low efficiency of the existing sealing mechanism, the embodiment of the utility model aims to provide a servo control sealing mechanism to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a servo control sealing mechanism comprises a sealing rack, a connecting rod mechanism arranged on the sealing rack and a heat sealing mechanism connected with the connecting rod mechanism; the heat sealing mechanism comprises two cutter holders which are symmetrically arranged, a sealing position is formed between the cutter holders, the cutter holders are arranged on the connecting rod mechanism and are arranged in a relative movement mode, and heating tubes are arranged in the cutter holders.
As a further scheme of the utility model, the link mechanism comprises two sliding blocks which are respectively connected with two tool rests of the heat sealing mechanism; one end of each connecting rod is connected with the two sliding blocks respectively, and the other end of each connecting rod is connected with the same driving mechanism; and the pressing arms are fixed at the two ends of the sliding block, and one cutter holder is connected between the pressing arms at the two ends of the sliding block.
As a further scheme of the utility model, the link mechanism further comprises a limiting sleeve and two guide posts, the limiting sleeve is connected with the sealing rack and is respectively sleeved on each link, the two guide posts penetrate through the two sliding blocks, and the two guide posts are arranged in parallel and fixed on the sealing rack.
As a further scheme of the utility model, a sliding block connected between two press-fit arms on each tool apron is movably connected with a connecting rod, and the other end of each connecting rod is movably connected with the driving mechanism.
As a further scheme of the present invention, the driving mechanism comprises a servo motor, a driving shaft connected with the servo motor, and a driving wheel installed on the driving shaft, wherein the driving wheel is further provided with two eccentric shafts which are symmetrical with respect to the center of the driving shaft, and the eccentric shafts are respectively movably connected with two connecting rods of the connecting rod mechanism.
As a further scheme of the utility model, the servo motor drives the driving wheel to rotate forward and drives the two tool apron of the heat sealing mechanism to move relatively for pressing through the link mechanism, or the servo motor drives the driving wheel to rotate reversely and drives the two tool apron of the heat sealing mechanism to move relatively for unfolding through the link mechanism to form a sealing position.
As a further scheme of the utility model, at least one heating tube is embedded in each tool apron of the heat sealing mechanism.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the servo control sealing mechanism, the servo motor is adopted to operate in a reciprocating mode to drive the connecting rod mechanism to drive the heat sealing mechanism to conduct up-and-down pressing and heat sealing on the bag opening of the packaging bag located at the sealing position, the heat sealing mechanism completes one opening and closing movement under the driving of the connecting rod mechanism to complete one-time heat sealing, the bag opening can be sealed quickly, the servo control sealing mechanism is simpler than an original air cylinder driving structure, equipment space is saved, noise is reduced, the overall speed is improved, and production efficiency is improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a front view of a servo-controlled sealing mechanism of the present invention.
Fig. 2 is a left side view of a servo-controlled sealing mechanism of the present invention.
FIG. 3 is a top view of a servo-controlled sealing mechanism of the present invention.
Fig. 4 is a right side view of a servo-controlled sealing mechanism of the present invention.
Fig. 5 is a bottom view of a servo-controlled sealing mechanism of the present invention.
Fig. 6 is a rear view of a servo-controlled sealing mechanism of the present invention.
Description of the main element symbols:
1-sealing machine frame, 2-connecting rod mechanism, 21-connecting rod, 22-sliding block, 23-spacing sleeve, 24-pressing arm, 25-guide column, 3-servo motor, 31-driving shaft, 32-driving wheel, 33-eccentric shaft, 4-heat-sealing mechanism, 41-knife seat and 42-heating tube.
The present invention is described in further detail with reference to the drawings and the detailed description.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, one embodiment of the present invention provides a servo-controlled sealing mechanism, which includes a sealing frame 1, a link mechanism 2, a driving mechanism, and a heat sealing mechanism 4. The link mechanism 2 is arranged on the sealing machine frame 1. Referring to fig. 1 to 6, the link mechanism 2 includes two opposite sliding blocks 22, two parallel connecting rods 21, and two pressing arms 24 fixed at two ends of each sliding block 22, the pressing arms 24 at two ends of the sliding blocks 22 are distributed at two sides of the sealing frame 1, and the two pressing arms 24 on the two sliding blocks 22 on the same side of the sealing frame 1 are symmetrically arranged.
Referring to fig. 1, the link mechanism 2 is connected to a driving mechanism. In this embodiment, actuating mechanism is servo motor 3, and is different with current packaging machinery's cylinder, need not to set up circuit and the gas circuit that needs simultaneous working on packaging machinery, only need adopt circuit drive servo motor 3 work can, reduced the production of noise. Meanwhile, the servo motor 3 is connected with a driving shaft 31, a driving wheel 32 is mounted on the driving shaft 31, two eccentric shafts 33 which are symmetrical relative to the center of the driving shaft 31 are further arranged on the driving wheel 32, and the eccentric shafts 33 are respectively movably connected with the two connecting rods 21 of the connecting rod mechanism 2.
When the servo motor 3 is started to rotate, the servo motor 3 intermittently rotates in the forward direction and the reverse direction, and the servo motor 3 drives the heat sealing mechanism 4 to press up and down through the connecting rod mechanism 2 to heat seal the bag opening of the packaging bag. When the servo motor 3 drives the driving wheel 32 to rotate forward, the link mechanism 2 drives the two tool holders 41 of the heat sealing mechanism 4 to move relatively and press; when the servo motor 3 drives the driving wheel 32 to rotate reversely, the link mechanism 2 drives the two tool holders 41 of the heat sealing mechanism 4 to move and unfold oppositely to form a sealing position.
The operation is alternately carried out, the quick heat sealing of the bag opening of the packaging bag is completed, the structure is simplified, the noise is reduced, the speed is increased, and the production efficiency is improved.
In this embodiment, the sliding block 22 connected between the two pressing arms 24 on each tool holder 41 is movably connected to one connecting rod 21, and the other end of the connecting rod 21 is movably connected to the driving mechanism. The link mechanism 2 further comprises a stop collar 23 and a guide post 25. The limiting sleeve 23 is connected with the sealing rack 1 and is respectively sleeved on each connecting rod 21, the limiting sleeve 23 is used for limiting the connecting rods 21 when moving up and down, and enough space is reserved in the limiting sleeve 23 for the connecting rods 21 to move up and down and swing left and right. The guide posts 25 penetrate through the two sliding blocks 22, and the two guide posts 25 are arranged in parallel and fixed on the sealing machine frame 1.
When the servo motor 3 drives the two connecting rods 21 to move through the driving wheel 32, one connecting rod 21 moves upwards and the other connecting rod moves downwards under the driving of the eccentric shaft 33 on the driving wheel 32, so that the two sliding blocks 22 are driven to move relatively or oppositely, and the two tool holders 41 of the heat sealing mechanism 4 are driven to be pressed and heat sealed up and down or unfolded up and down to form a sealing position, so that a bag opening of a new packaging bag can be put into the packaging bag.
At least one heating tube 42 is embedded in each tool holder 41 of the heat sealing mechanism 4. In an embodiment of the present invention, a heating tube 42 is embedded in each of the tool holders 41 along a length direction thereof. Before the heat sealing operation, each heating tube 42 is electrified and heated, the generated heat is uniformly transmitted to the cutter holder 41, the cutter holder 41 is heated through the heating tubes 42, and the bag is sealed through the up-and-down pressing movement.
The servo control sealing mechanism adopts the servo motor 3 as a driving mechanism to replace the traditional air cylinder which needs to be driven by a circuit and an air circuit simultaneously, so that the noise during sealing is effectively reduced, in addition, the servo motor 3 is driven to reciprocate to drive the connecting rod mechanism 2 to drive the heat sealing mechanism 4 to carry out up-and-down pressing and heat sealing on the bag opening of the packaging bag positioned at the sealing position, under the driving of the connecting rod mechanism 2, the heat sealing mechanism 4 completes one opening and closing movement to complete one-time heat sealing, the bag opening can be quickly sealed, the servo control sealing mechanism is simpler compared with the original air cylinder driving structure, the equipment space is saved, the noise is reduced, the integral speed is improved, and the production efficiency is improved.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the utility model will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the utility model.
Claims (7)
1. A servo control sealing mechanism is characterized by comprising a sealing rack (1), a link mechanism (2) arranged on the sealing rack (1) and a heat sealing mechanism (4) connected with the link mechanism (2); the heat sealing mechanism (4) comprises two symmetrical tool apron (41), a sealing position is formed between the tool apron (41), the tool apron (41) is installed on the connecting rod mechanism (2) and moves relatively, and the heating tube (42) is installed in the tool apron (41).
2. Servo-controlled closing mechanism according to claim 1, wherein said linkage (2) comprises:
the two sliding blocks (22) are respectively connected with the two tool holders (41) of the heat sealing mechanism (4);
one end of each connecting rod (21) is respectively connected with the two sliding blocks (22), and the other end of each connecting rod is connected with the same driving mechanism; and
and the pressing arms (24) are fixed at the two ends of the sliding block (22), and the tool apron (41) is connected between the pressing arms (24) at the two ends of the sliding block (22).
3. The servo-controlled sealing mechanism according to claim 2, wherein the link mechanism (2) further comprises a limiting sleeve (23) and two guide posts (25), the limiting sleeve (23) is connected to the sealing frame (1) and respectively sleeved on each link (21), the guide posts (25) are disposed through the two sliding blocks (22), and the two guide posts (25) are disposed in parallel and fixed on the sealing frame (1).
4. The servo-controlled sealing mechanism according to claim 3, wherein the sliding block (22) connected between the two pressing arms (24) on each tool holder (41) is movably connected with a connecting rod (21), and the other end of the connecting rod (21) is movably connected with the driving mechanism.
5. Servo controlled closing mechanism according to claim 4, characterized in that the drive mechanism comprises a servo motor (3), a drive shaft (31) connected to the servo motor (3) and a drive wheel (32) mounted on the drive shaft (31), the drive wheel (32) further being provided with two eccentric shafts (33) which are symmetrical with respect to the center of the drive shaft (31), the eccentric shafts (33) being movably connected to the two connecting rods (21) of the linkage mechanism (2), respectively.
6. The servo-controlled sealing mechanism according to claim 5, wherein the servo motor (3) drives the driving wheel (32) to rotate in the forward direction to drive the two tool seats (41) of the heat sealing mechanism (4) to move relatively to press together through the link mechanism (2), or the servo motor (3) drives the driving wheel (32) to rotate in the reverse direction to drive the two tool seats (41) of the heat sealing mechanism (4) to move relatively to spread out through the link mechanism (2) to form the sealing position.
7. Servo-controlled sealing mechanism according to claim 1, characterized in that at least one heating tube (42) is embedded in each knife holder (41) of the heat sealing mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278564.XU CN215554656U (en) | 2021-09-18 | 2021-09-18 | Servo control sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278564.XU CN215554656U (en) | 2021-09-18 | 2021-09-18 | Servo control sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215554656U true CN215554656U (en) | 2022-01-18 |
Family
ID=79851444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278564.XU Expired - Fee Related CN215554656U (en) | 2021-09-18 | 2021-09-18 | Servo control sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215554656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117639372A (en) * | 2023-11-07 | 2024-03-01 | 惠州亿恒特智能装备有限公司 | Full-automatic sealing machine |
-
2021
- 2021-09-18 CN CN202122278564.XU patent/CN215554656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117639372A (en) * | 2023-11-07 | 2024-03-01 | 惠州亿恒特智能装备有限公司 | Full-automatic sealing machine |
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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: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |