CN211416473U - Lifting driving mechanism of air column bag processing unit - Google Patents
Lifting driving mechanism of air column bag processing unit Download PDFInfo
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- CN211416473U CN211416473U CN201922128795.5U CN201922128795U CN211416473U CN 211416473 U CN211416473 U CN 211416473U CN 201922128795 U CN201922128795 U CN 201922128795U CN 211416473 U CN211416473 U CN 211416473U
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- bag processing
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Abstract
The utility model belongs to the technical field of machinery, especially, relate to a lift actuating mechanism of gas column bag processing unit. This lift actuating mechanism of air column bag processing unit includes two lifing beams that are located two lateral surfaces of frame, two lifing beams are parallel to each other and with air column bag processing unit connection, wear to be equipped with a plurality of pivots that are parallel to each other in the frame, the pivot is rotated with the frame and is connected and the both ends of pivot are prolonged respectively to the corresponding outside of frame outside, both ends tip at every pivot is connected with the eccentric shaft respectively, and the cover is established and is rotated the transmission cover of being connected with the eccentric shaft on the eccentric shaft, the both ends of one of them lifing beam are located the transmission cover top of the same lateral surface of frame, the both ends of another lifing beam are located the transmission cover top of the other same lateral surface of frame, every transmission cover is connected with the relative end of lifing beam. The utility model has the advantages that: low cost and convenient maintenance.
Description
Technical Field
The utility model belongs to the technical field of machinery, especially, relate to a lift actuating mechanism of gas column bag processing unit.
Background
The processing of the air column bag has a plurality of steps, wherein the processing involves edge sealing, air channel sealing and the like, the processing units are driven by a motor arranged in the frame and a set of connecting rod mechanisms connected with the motor, and the structure has the advantages that: the internal arrangement can improve the compactness of the whole machine. However, this structure has drawbacks in that: when the link mechanism or the motor needs to be repaired, the motor needs to be submerged into the rack for maintenance, the operation is difficult, the time for stopping the machine is long, and the productivity is influenced.
Secondly, the transmission of connecting rod, the structure is complicated, and manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a can solve the lift actuating mechanism and the production line of above-mentioned technical problem's gas column bag processing unit.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
this lift actuating mechanism of air column bag processing unit includes two lifing beams that are located two lateral surfaces of frame, two lifing beams are parallel to each other and with air column bag processing unit connection, wear to be equipped with a plurality of pivots that are parallel to each other in the frame, the pivot is rotated with the frame and is connected and the both ends of pivot are prolonged respectively to the corresponding outside of frame outside, both ends tip at every pivot is connected with the eccentric shaft respectively, and the cover is established and is rotated the transmission cover of being connected with the eccentric shaft on the eccentric shaft, the both ends of one of them lifing beam are located the transmission cover top of the same lateral surface of frame, the both ends of another lifing beam are located the transmission cover top of the other same lateral surface of frame, every transmission cover is connected with the relative end of lifing beam.
In the lifting driving mechanism of the air column bag processing unit, the axial lines of eccentric shafts arranged at two ends of the rotating shaft are overlapped.
In the lifting driving mechanism of the air column bag processing unit, the rotating shaft and the eccentric shaft are made of metal materials and are connected into an integral structure.
In the lifting driving mechanism of the air column bag processing unit, a bearing is arranged between each eccentric shaft and the transmission sleeve.
In the lifting driving mechanism of the gas column bag processing unit, the side plates on the two sides of the frame are respectively provided with a positioning hole through which the rotating shafts penetrate one by one and a fixed shaft sleeve fixedly connected with the positioning hole in the circumferential direction, and the two ends of the rotating shaft penetrate through the opposite fixed shaft sleeves and are rotatably connected with the fixed shaft sleeves.
In the above lifting driving mechanism of the air column bag processing unit, the hinge connection structure includes a U-shaped portion connected to the upper side of the outer wall of the transmission sleeve, the transmission sleeve and the U-shaped portion are made of metal materials and are connected to form an integrated structure, and a hinge pin penetrating through the U-shaped portion is inserted into a pin hole at the opposite end of the lifting beam and is rotatably connected with the lifting beam.
In the lifting driving mechanism of the gas column bag processing unit, pin holes are formed in the opposite end portions of the lifting beam, the hinge pin is inserted into the pin holes, the hinge pin is sleeved with the wear-resistant sleeve, the wear-resistant sleeve is in clearance fit with the pin holes, the hinge pin is sleeved with the snap springs positioned at the two ends of the wear-resistant sleeve and used for limiting the axial direction of the wear-resistant sleeve, limiting holes are respectively formed in the two ends of the U-shaped portion, the axial leads of the two limiting holes are overlapped, and the hinge pin is inserted into the two limiting holes.
In the lifting drive mechanism of the gas column bag processing unit, the two ends of the outer surface of each side plate are respectively provided with the limiting pins, the lifting beam is positioned between the two limiting pins, and a gap is reserved between the limiting pins and the end surfaces of the opposite end parts of the lifting beam.
In the lifting driving mechanism of the air column bag processing unit, 2 to 4 rotating shafts are arranged, and two rotating shafts are positioned at two ends of the machine frame.
In the lifting driving mechanism of the air column bag processing unit, one rotating shaft is connected with the power device, and the other rotating shafts are connected with the one rotating shaft through the linkage structure.
Compared with the prior art, this gas column bag processing unit's lift actuating mechanism's advantage lies in: adopt external lift drive, not only be convenient for subsequent maintenance, but also be convenient for equipment in earlier stage, improved equipment manufacturing efficiency.
And an eccentric driving mode is adopted, so that the power output is stable, and meanwhile, the cost is low.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of another perspective structure provided by the present invention.
Fig. 3 is a schematic diagram of a local explosion structure provided by the present invention.
Fig. 4 is a schematic view of the hinge pin structure provided by the present invention.
In the figure, a frame 1, a side plate 11, a positioning hole 12, a fixed shaft sleeve 13, a lifting beam 2, a pin hole 21, a rotating shaft 3, an eccentric shaft 31, a transmission sleeve 32, a U-shaped part 32a, a hinge pin 32b, a wear-resistant sleeve 32c, a limiting hole 32d, a clamp spring 32e and a bearing 33.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, the lifting driving mechanism of the air column bag processing unit comprises two lifting beams 2 located on two outer side surfaces of a frame 1, wherein the frame 1 comprises two side plates and a connecting rod connected to the two side plates.
The two outer side lifting beams 2, i.e. the outer sides of the opposite side plates, have the advantage of facilitating subsequent maintenance and assembly in the earlier stages.
The two lifting beams 2 are parallel to each other and connected with the air column bag processing unit, and the lifting beams 2 are connected with the air column bag processing unit through upright columns (not shown in the figure). The lower extreme of stand and 2 side sliding connection on the lifting beam, for example: the guide rail and the guide rail groove are in sliding connection.
As shown in fig. 1-3, a plurality of parallel rotating shafts 3 are arranged on the frame 1 in a penetrating manner, and the number of the rotating shafts 3 in this embodiment is 2-4, two of which are located at two ends of the frame 1. This arrangement can be used to ensure the stability of the lifting beam. When the number of the lifting beam is more than two, the rest rotating shafts are positioned between the two rotating shafts at the two ends, and the main purpose is to improve the lifting stability of the lifting beam.
One of the rotating shafts 3 is connected with the power device, and the other rotating shafts 3 are connected with the one rotating shaft 3 through a linkage structure. The power device comprises a servo motor, the servo motor is connected with one of the rotating shafts 3 through belt transmission or chain transmission, and the linkage structure is a belt transmission or chain transmission structure respectively connected with one of the rotating shafts 3, or can also be a belt transmission or chain transmission structure gradually transmitted from one of the rotating shafts 3 to the rest of the rotating shafts. Meanwhile, the belt transmission or chain transmission structure is the prior art, and the structure of the belt transmission or chain transmission structure is not further described in this embodiment.
As shown in fig. 3-4, the rotating shaft 3 is rotatably connected to the frame 1, and two ends of the rotating shaft 3 respectively extend out of the corresponding outer side surfaces of the frame 1, specifically, positioning holes 12 through which the rotating shafts 3 respectively penetrate and fixing bushings 13 fixedly connected to the circumferential direction of the positioning holes are respectively provided on the side plates 11 at two sides of the frame 1, and two ends of the rotating shaft 3 penetrate through the opposite fixing bushings 13 and are rotatably connected to the fixing bushings 13.
The fixed shaft sleeve 13 is provided with a flange, and the flange is connected with the side plate 11 through a plurality of bolts, namely, the fixed shaft sleeve and the side plate are fixedly connected in the circumferential direction.
The end parts of the two ends of each rotating shaft 3 are respectively connected with an eccentric shaft 31, and the axial lines of the eccentric shafts 31 arranged at the two ends of the rotating shafts 3 are superposed. The rotary shaft 3 and the eccentric shaft 31 are made of a metal material and are connected into an integral structure. The metal material is a metal bar stock.
The integral structure is made, the structural strength is high, and the phenomena of welding leakage and the like and easy breakage are avoided.
And a transmission sleeve 32 which is sleeved on the eccentric shaft 31 and is rotationally connected with the eccentric shaft 31, wherein a bearing 33 is arranged between each eccentric shaft 31 and the transmission sleeve 32. The inner ring of the bearing 33 is fixedly connected with the eccentric shaft 31, and the outer ring of the bearing 33 is fixedly connected with the inner wall of the transmission sleeve 32. The bearing 33 may be replaced by a bushing.
Two ends of one lifting beam 2 are positioned above the transmission sleeves 32 on the same outer side surface of the rack 1, two ends of the other lifting beam 2 are positioned above the transmission sleeves 32 on the other same outer side surface of the rack 1, and each transmission sleeve 32 is connected with the opposite end part of the lifting beam 2 through a hinged connection structure. Specifically, the hinge connection structure herein includes a U-shaped portion 32a connected to an upper side of an outer wall of the driving sleeve 32, the driving sleeve 32 and the U-shaped portion 32a being made of a metal material and being connected as an integral structure, and a hinge pin 32b inserted through the U-shaped portion 32a, the hinge pin 32b being inserted into pin holes of opposite ends of the elevator beam 2 and being rotatably connected to the elevator beam 2.
Furthermore, pin holes 21 are formed in opposite end portions of the lifting beam 2, a hinge pin 32b is inserted into the pin holes 21, a wear-resistant sleeve 32c is sleeved on the hinge pin 32b, the wear-resistant sleeve 32c is in clearance fit with the pin holes 21, snap springs 32e located at two ends of the wear-resistant sleeve 32c are sleeved on the hinge pin 32b and used for limiting the axial direction of the wear-resistant sleeve 32c, limiting holes 32d are respectively formed in two ends of the U-shaped portion 32a, axial lines of the two limiting holes 32d are overlapped, and the hinge pin 32b is inserted into the two limiting holes 32 d.
The wear sleeve 32c may be a copper sleeve.
The snap spring 32e is clamped on the inner and outer surfaces of the side plate to restrict the hinge pin 32b from acting.
The metal material may be any metal material as long as it can satisfy the strength requirement.
Further, the restricting pins 14 are provided at both ends of the outer surface of each side plate 11, respectively, the lift beam 2 is positioned between the two restricting pins 14, and a gap is left between the restricting pins 14 and the end surfaces of the opposite ends of the lift beam 2.
The working principle of the embodiment is as follows:
thereby the rotation of pivot 3 drives the eccentric shaft 31 position and changes, and the driving sleeve 32 position that overlaps on the eccentric shaft 31 also changes in step this moment, promptly, driving sleeve 32 forces the lifting beam 2 to take place the oscilaltion in vertical direction through articulated connection structure, and the lift of lifting beam 2 then can drive the processing unit and carry out corresponding processing to the gas column bag membrane, for example, edge sealing etc. processing.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The lifting driving mechanism of the air column bag processing unit comprises two lifting beams (2) which are positioned on two outer side surfaces of a rack (1), the two lifting beams (2) are parallel to each other and are connected with the air column bag processing unit, and is characterized in that a plurality of rotating shafts (3) which are parallel to each other are arranged on the rack (1) in a penetrating way, the rotating shafts (3) are rotatably connected with the rack (1), two ends of each rotating shaft (3) are respectively extended out of the corresponding outer side surface of the rack (1), two end parts of each rotating shaft (3) are respectively connected with an eccentric shaft (31) and a transmission sleeve (32) which is sleeved on the eccentric shaft (31) and is rotatably connected with the eccentric shaft (31), two ends of one lifting beam (2) are positioned above the transmission sleeve (32) on the same outer side surface of the rack (1), two ends of the other lifting beam (2) are positioned above the transmission sleeve (32) on the same outer side, each transmission sleeve (32) is connected with the opposite end part of the lifting beam (2) through a hinged connection structure.
2. The elevating driving mechanism of air column bag processing unit according to claim 1, wherein the eccentric shafts (31) provided at both ends of the rotating shaft (3) have their axes coincident.
3. The elevating driving mechanism of air column bag processing unit according to claim 2, characterized in that the rotating shaft (3) and the eccentric shaft (31) are made of metal material and are connected as an integral structure.
4. The lifting drive of an air column bag processing unit according to claim 1, characterized in that a bearing (33) is provided between each eccentric shaft (31) and the driving sleeve (32).
5. The lifting driving mechanism of the air column bag processing unit according to claim 1, wherein the side plates (11) at two sides of the frame (1) are respectively provided with a positioning hole (12) for the rotating shaft (3) to pass through and a fixing shaft sleeve (13) fixedly connected with the circumferential direction of the positioning hole, and two ends of the rotating shaft (3) pass through the opposite fixing shaft sleeves (13) and are rotatably connected with the fixing shaft sleeves (13).
6. The elevating driving mechanism of air column bag processing unit according to claim 1, wherein the hinge connection structure comprises a U-shaped portion (32a) connected to the upper side of the outer wall of the driving sleeve (32), the driving sleeve (32) and the U-shaped portion (32a) are made of metal material and connected as an integral structure, and a hinge pin (32b) inserted into the pin hole of the opposite end of the elevating beam (2) and rotatably connected with the elevating beam (2) and passing through the U-shaped portion (32 a).
7. The lift driving mechanism of an air column bag processing unit according to claim 6, wherein pin holes (21) are provided at opposite ends of the lift beam (2), a hinge pin (32b) is inserted into the pin holes (21), a wear-resistant sleeve (32c) is sleeved on the hinge pin (32b) and the wear-resistant sleeve (32c) is in clearance fit with the pin holes (21), snap springs (32e) positioned at both ends of the wear-resistant sleeve (32c) are sleeved on the hinge pin (32b) for limiting the axial direction of the wear-resistant sleeve (32c), limiting holes (32d) are provided at both ends of the U-shaped portion (32a), axial lines of the two limiting holes (32d) coincide, and the hinge pin (32b) is inserted into the two limiting holes (32 d).
8. The lifting drive mechanism of the air column bag processing unit according to claim 5, characterized in that limiting pins (14) are respectively provided at both ends of the outer surface of each side plate (11), the lifting beam (2) is positioned between the two limiting pins (14), and a gap is left between the limiting pins (14) and the end surfaces of the opposite ends of the lifting beam (2).
9. The lift driving mechanism of air column bag processing unit as claimed in claim 1, wherein there are 2-4 rotating shafts (3), two of which are located at two ends of the frame (1).
10. The lift driving mechanism of an air column bag processing unit according to claim 9, wherein one of the rotating shafts (3) is connected to a power device, and the remaining rotating shafts (3) are connected to the one of the rotating shafts (3) through a linkage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128795.5U CN211416473U (en) | 2019-12-03 | 2019-12-03 | Lifting driving mechanism of air column bag processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128795.5U CN211416473U (en) | 2019-12-03 | 2019-12-03 | Lifting driving mechanism of air column bag processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211416473U true CN211416473U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922128795.5U Active CN211416473U (en) | 2019-12-03 | 2019-12-03 | Lifting driving mechanism of air column bag processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211416473U (en) |
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2019
- 2019-12-03 CN CN201922128795.5U patent/CN211416473U/en active Active
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