CN217598985U - Bag opening mechanism of bag feeding machine - Google Patents
Bag opening mechanism of bag feeding machine Download PDFInfo
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- CN217598985U CN217598985U CN202123405211.8U CN202123405211U CN217598985U CN 217598985 U CN217598985 U CN 217598985U CN 202123405211 U CN202123405211 U CN 202123405211U CN 217598985 U CN217598985 U CN 217598985U
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- bag
- fixed
- bag opening
- bearing seat
- sliding
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Abstract
The utility model discloses a bag opening mechanism for bag machine, its technical scheme main points are: the electric bag opening device comprises a stand column, a groove is formed in the stand column, a sliding block is arranged in the groove in a sliding mode, a lead screw is connected to the sliding block in a threaded mode, the top end of the stand column is fixed with a driving motor, a sliding seat is fixed on the sliding block, a groove opening is formed in the sliding seat, a bearing seat is connected to the groove opening in a sliding mode, the sliding seat is fixed with a pushing portion in the groove opening, a first air cylinder for sliding the bearing seat is connected to the end portion of the bearing seat in a rotating mode, a swinging rod is connected to the end portion of the bearing seat in a rotating mode, a second air cylinder is connected between the swinging rod and the bearing seat, the air cylinder body of the second air cylinder is hinged to the bearing seat, a fixing rod is detachably connected to the low end portion of the swinging rod, and an arc-shaped bag opening auxiliary strip is fixed to the end portion of the fixing rod. This bag opening mechanism of bag machine has simple structure, can adjust the range of propping the bag.
Description
Technical Field
The utility model relates to the field of packaging machines, in particular to bag opening mechanism for bag machine.
Background
Bag-feeding type packaging machines are widely used in various packaging fields.
In the process of bag feeding and packaging, the steps of bag clamping, bag opening and the like need to be carried out, namely, the steps need to be completed by the cooperation of mechanisms such as a bag clamping mechanism, a bag opening mechanism and a bag opening mechanism, and the mechanisms are usually arranged on a station in an annular shape, so that the guarantee process is completed.
The current bag-opening mechanism has some disadvantages, such as: the structure is complicated, and the amplitude of the supporting bag is inconvenient to adjust.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a bag supporting mechanism for bag machine to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a bag opening mechanism for bag machine, includes the stand, the recess has been seted up in the stand, it has the sliding block to slide in the recess, sliding block female connection has the lead screw, the top of stand is fixed with the drive lead screw pivoted motor, be fixed with the sliding seat on the sliding block, the notch has been seted up in the sliding seat, it is connected with the bearing seat to slide in the notch, the sliding seat is in the notch internal fixation has the promotion the gliding first cylinder of bearing seat, bearing seat tip rotates and is connected with the swinging arms, the swinging arms with be connected with the second cylinder between the bearing seat, the cylinder body of second cylinder with the bearing seat is articulated, the piston rod of second cylinder with the swinging arms is articulated, the low side dismantlement of swinging arms is connected with the dead lever, the end fixing of dead lever has the curved bag auxiliary strip that opens.
By adopting the technical scheme, this bag opening mechanism for bag machine simple structure, can adjust the range of propping the bag, when using this mechanism, can rely on the motor on the stand to drive the lead screw and rotate, it slides in the recess to drive the sliding block, it goes up and down to drive the sliding seat, thereby it goes up and down to drive the opening bag accessory strip, and can start the first cylinder in the notch and drive the bearing seat and slide in the sliding seat, and can start the second cylinder and drive the swinging arms swing, thereby drive the opening bag accessory strip swing of fixed rod tip, thereby accomplish the bag process of propping, and can adjust the range of propping the bag.
Preferably, two ends of the bag opening auxiliary strip are respectively fixed with a rubber sheet, the rubber sheet is provided with a protruding block integrally formed with the rubber sheet, and the bag opening auxiliary strip is internally provided with an embedded groove for embedding the protruding block.
Through adopting above-mentioned technical scheme, the sheet rubber can avoid causing the damage to the bag body, utilizes protrusion piece and embedded groove can make things convenient for the fixed of sheet rubber.
Preferably, a threaded ring is fixed on the bag opening auxiliary strip, and the end part of the fixing rod is in threaded connection with the threaded ring.
By adopting the technical scheme, the fixing rod and the bag opening auxiliary strip can be conveniently fixed by utilizing the thread ring groove.
Preferably, a first connecting ring is fixed at the bottom end of the swinging rod, a second connecting ring is fixed at the top end of the fixed rod, and a locking ring is connected to the outer portions of the first connecting ring and the second connecting ring through common threads.
Through adopting above-mentioned technical scheme, can make things convenient for the swinging arms to be connected fixedly with the fixed rod through the locking ring of screwing first go-between and the outside of second go-between.
Preferably, a guide block is fixed on the sliding seat, and a guide groove for the guide block to horizontally slide is formed in the bearing seat.
Through adopting above-mentioned technical scheme, utilize guide block and guide way can improve the gliding stability of bearing seat.
Preferably, the end part of a motor shaft of the motor is connected with a transmission, and an output shaft of the transmission is fixedly connected with the lead screw key.
Through adopting above-mentioned technical scheme, the rotational speed of lead screw can be reduced to the derailleur, improves stability.
Preferably, the lead screw is rotatably connected in the upright post through a deep groove ball bearing.
Through adopting above-mentioned technical scheme, utilize deep groove ball bearing can improve lead screw pivoted stability.
Preferably, the upright post is fixedly welded with two mounting pieces, and the two mounting pieces are respectively provided with a mounting groove.
Through adopting above-mentioned technical scheme, utilize installation piece and mounting groove can make things convenient for the fixed of stand.
To sum up, the utility model discloses mainly have following beneficial effect:
this bag opening mechanism for bag machine simple structure, can adjust the range of propping the bag, when using this mechanism, can rely on the motor on the stand to drive the lead screw and rotate, it slides in the recess to drive the sliding block, it goes up and down to drive the sliding seat, thereby it goes up and down to drive bag opening auxiliary strip, and can start the first cylinder in the notch and drive the bearing seat and slide in the sliding seat, and can start the second cylinder and drive the swinging arms swing, thereby drive the bag opening auxiliary strip swing of fixed rod tip, thereby accomplish the bag process of propping, and can adjust the range of propping the bag.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is a structural sectional view of the present invention.
In the figure: 1. a column; 2. a groove; 3. a slider; 4. a lead screw; 5. a motor; 6. a sliding seat; 7. A notch; 8. a bearing seat; 9. a first cylinder; 10. a swing lever; 11. a second cylinder; 12. fixing the rod; 13. opening the bag to obtain an auxiliary strip; 14. a rubber sheet; 15. a protruding block; 16. a groove is embedded; 17. a threaded connection ring; 18. a first connecting ring; 19. a second connection ring; 20. locking a ring; 21. a guide block; 22. a guide groove; 23. a transmission; 24. mounting a sheet; 25. and (7) installing a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a bag opening mechanism for a bag machine, including stand 1, recess 2 has been seted up in stand 1, it has sliding block 3 to slide in the recess 2, 3 internal thread connections of sliding block have lead screw 4, the top of stand 1 is fixed with drive lead screw 4 pivoted motor 5, be fixed with sliding seat 6 on the sliding block 3, notch 7 has been seted up in the sliding seat 6, it is connected with bearing seat 8 to slide in the notch 7, sliding seat 6 is fixed with the gliding first cylinder 9 of promotion bearing seat 8 in notch 7, bearing seat 8 tip rotates and is connected with swinging arms 10, be connected with second cylinder 11 between swinging arms 10 and the bearing seat 8, the cylinder body and the bearing seat 8 of second cylinder 11 are articulated, the piston rod and the swinging arms 10 of second cylinder 11 are articulated, the low side dismantlement of swinging arms 10 is connected with dead lever 12, the end fixing of dead lever 12 has curved bag opening auxiliary strip 13.
Referring to fig. 1 to 4, this bag opening mechanism for bag machine simple structure, can adjust the range of propping the bag, when using this mechanism, can rely on motor 5 on the stand 1 to drive lead screw 4 and rotate, it slides in recess 2 to drive sliding block 3, it goes up and down to drive sliding seat 6, thereby it goes up and down to drive bag opening auxiliary strip 13, and can start first cylinder 9 in notch 7 and drive bearing seat 8 and slide in sliding seat 6, and can start second cylinder 11 and drive the swing arm 10 swing, thereby it swings to drive bag opening auxiliary strip 13 of dead lever 12 tip, thereby the completion props the bag process, and can adjust the range of propping the bag.
Referring to fig. 1 to 4, wherein rubber sheets 14 are respectively fixed at two ends of a bag opening auxiliary strip 13, a protruding block 15 integrally formed with the rubber sheets 14 is arranged on the rubber sheets 14, an embedded groove 16 for embedding the protruding block 15 is arranged in the bag opening auxiliary strip 13, the rubber sheets 14 can avoid damaging the bag body, and the rubber sheets 14 can be conveniently fixed by using the protruding block 15 and the embedded groove 16; wherein the bag opening auxiliary strip 13 is fixed with a threaded connection ring 17, the end part of the fixing rod 12 is in threaded connection with the threaded connection ring 17, and the fixing of the fixing rod 12 and the bag opening auxiliary strip 13 can be facilitated by utilizing the threaded connection ring.
Referring to fig. 1 to 4, in which a first connection ring 18 is fixed to a lower end of the swing lever 10, a second connection ring 19 is fixed to a top end of the fixing lever 12, and locking rings 20 are commonly screwed to outer portions of the first connection ring 18 and the second connection ring 19, the connection and fixation of the swing lever 10 to the fixing lever 12 can be facilitated by screwing the locking rings 20 to the outer portions of the first connection ring 18 and the second connection ring 19.
Referring to fig. 1 to 4, a guide block 21 is fixed on the sliding seat 6, a guide groove 22 for the guide block 21 to slide horizontally is formed in the bearing seat 8, and the sliding stability of the bearing seat 8 can be improved by using the guide block 21 and the guide groove 22; wherein motor 5's motor shaft end connection has derailleur 23, and the output shaft of derailleur 23 is connected fixedly with 4 keys-type of lead screw, and derailleur 23 can reduce lead screw 4's slew velocity, improves stability.
Referring to fig. 1 to 4, a lead screw 4 is rotatably connected in an upright post 1 through a deep groove ball bearing, and the stability of the lead screw 4 in rotation can be improved by using the deep groove ball bearing; wherein welded fastening has two installation pieces 24 on stand 1, has seted up mounting groove 25 in two installation pieces 24 respectively, utilizes installation piece 24 and mounting groove 25 to make things convenient for stand 1's fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bag opening mechanism for bag machine, includes stand (1), its characterized in that: the fixing device is characterized in that a groove (2) is formed in the upright post (1), a sliding block (3) is arranged in the groove (2), a lead screw (4) is connected to the sliding block (3) in an internal thread manner, a motor (5) for driving the lead screw (4) to rotate is fixed at the top end of the upright post (1), a sliding seat (6) is fixed on the sliding block (3), a notch (7) is formed in the sliding seat (6), a bearing seat (8) is connected to the middle of the notch (7) in a sliding manner, a first air cylinder (9) for pushing the bearing seat (8) to slide is fixed in the sliding seat (6), a swing rod (10) is rotatably connected to the end of the bearing seat (8), a second air cylinder (11) is connected between the swing rod (10) and the bearing seat (8), a cylinder body of the second air cylinder (11) is hinged to the bearing seat (8), a piston rod of the second air cylinder (11) is hinged to the swing rod (10), a fixing rod (12) is connected to the lower end of the swing rod (10) for dismounting, and an arc-shaped bag opening auxiliary strip (13) is fixed at the end of the fixing rod (12).
2. The bag opening mechanism of a bag feeder of claim 1, wherein: rubber sheets (14) are respectively fixed at two ends of the bag opening auxiliary strip (13), protruding blocks (15) which are integrally formed with the rubber sheets (14) are arranged on the rubber sheets (14), and embedding grooves (16) for the protruding blocks (15) to be embedded are formed in the bag opening auxiliary strip (13).
3. The bag opening mechanism of a bag feeder as set forth in claim 1, wherein: a threaded connecting ring (17) is fixed on the bag opening auxiliary strip (13), and the end part of the fixing rod (12) is in threaded connection with the threaded connecting ring (17).
4. The bag opening mechanism of a bag feeder as set forth in claim 1, wherein: a first connecting ring (18) is fixed at the bottom end of the swinging rod (10), a second connecting ring (19) is fixed at the top end of the fixed rod (12), and locking rings (20) are connected to the outer portions of the first connecting ring (18) and the second connecting ring (19) through common threads.
5. The bag opening mechanism of a bag feeder as set forth in claim 1, wherein: a guide block (21) is fixed on the sliding seat (6), and a guide groove (22) for the horizontal sliding of the guide block (21) is formed in the bearing seat (8).
6. The bag opening mechanism of a bag feeder as set forth in claim 1, wherein: the end part of a motor shaft of the motor (5) is connected with a speed changer (23), and an output shaft of the speed changer (23) is fixedly connected with the lead screw (4) in a key mode.
7. The bag opening mechanism of a bag feeder of claim 1, wherein: the lead screw (4) is rotatably connected in the upright post (1) through a deep groove ball bearing.
8. The bag opening mechanism of a bag feeder of claim 1, wherein: the stand (1) is gone up welded fastening has two installation pieces (24), two installation piece (24) are interior has seted up mounting groove (25) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123405211.8U CN217598985U (en) | 2021-12-30 | 2021-12-30 | Bag opening mechanism of bag feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123405211.8U CN217598985U (en) | 2021-12-30 | 2021-12-30 | Bag opening mechanism of bag feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217598985U true CN217598985U (en) | 2022-10-18 |
Family
ID=83561180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123405211.8U Active CN217598985U (en) | 2021-12-30 | 2021-12-30 | Bag opening mechanism of bag feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217598985U (en) |
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2021
- 2021-12-30 CN CN202123405211.8U patent/CN217598985U/en active Active
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