CN213245159U - Valve bag mouth opening device - Google Patents
Valve bag mouth opening device Download PDFInfo
- Publication number
- CN213245159U CN213245159U CN202021755906.1U CN202021755906U CN213245159U CN 213245159 U CN213245159 U CN 213245159U CN 202021755906 U CN202021755906 U CN 202021755906U CN 213245159 U CN213245159 U CN 213245159U
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- opening
- pivot
- rotating block
- valve bag
- locking
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Abstract
The utility model discloses a valve bag sack opening device, which comprises a fixed base, rotate through first pivot on the fixing base and be provided with first turning block, rotate through the second pivot and be provided with the second turning block, the axial of first pivot and the axial mutually perpendicular of second pivot, the angular bisector of first pivot and second pivot contained angle formed between the two parallels with the transmission direction of sack, be equipped with the driving piece on the fixing base, be equipped with on the fixing base and make the driving piece can drive first turning block and realize synchronous pivoted linkage component with the second turning block, be equipped with second opening depression bar on first turning block, the second turning block. The utility model has the advantages of it is following and effect: the utility model discloses construct simple, the commonality is good, adjust the convenience and can realize independent control.
Description
Technical Field
The utility model relates to a valve bag production and processing equipment, in particular to valve bag sack opening device.
Background
The valve bag is a packing bag formed by drawing and weaving chemical materials such as polyethylene, polypropylene and the like. With the progress of the state of technology, the existing valve bag production process realizes the comprehensive mechanical automation. A plurality of valve bag full-automatic production devices are also available in the market, and the valve bag full-automatic production devices comprise a feeding device, a cutting device, a transition device, a monitoring device, a first moving device, a first folding device, a cutting device, a second folding device, a bag opening device, a shaping and conveying device, a lining fitting device and the like.
Because current sack opening device structure is complicated, production maintenance cost is high, and if meet not unidimensional sack and size when different great in the use, then can lead to current sack opening device to be difficult to realize processing the great sack of size deviation for current sack opening device commonality is relatively poor, and can not realize independent control to sack opening device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve bag sack opening device, this valve bag sack opening device simple structure, commonality are good, adjust the convenience and can realize independent control.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a valve bag sack opening device, includes the fixing base, rotate through first pivot on the fixing base and be provided with first turning block, rotate through the second pivot and be provided with the second turning block, the axial of first pivot and the axial mutually perpendicular of second pivot, the angular bisector of first pivot and second pivot contained angle formed between the two parallels with the transmission direction of sack, be equipped with the driving piece on the fixing base, be equipped with on the fixing base and make the driving piece can drive first turning block and realize synchronous pivoted linkage component with the second turning block, be equipped with second opening depression bar on first turning block, the second turning block.
By adopting the technical scheme, the driving piece synchronously drives the first rotating block and the second rotating block to rotate through the linkage component, the first rotating block and the second rotating block in rotation synchronously drive the first opening pressing rod and the second opening pressing rod to rotate, and when the bag is transmitted through the bag opening device, the first opening pressing rod and the second opening pressing rod in rotation enter the bag opening to be opened, so that the opening operation of the bag opening is completed, and the structure is simple. When processing not unidimensional sack, only need through the rotational speed of first turning block of driving piece control and second turning block, the realization that just can be fine is operated the opening of not unidimensional sack, makes the device's commonality better, adjust convenient and realize independent control.
Further setting the following steps: the drive member includes a motor.
Through adopting above-mentioned technical scheme, the rotational speed of first turning block and second turning block is controlled through the rotational speed of control motor to the realization is operated the opening of unidimensional sack.
Further setting the following steps: the linkage member comprises a first bevel gear rotating along with the first rotating block and a second bevel gear rotating along with the second rotating block and meshed with the first bevel gear, and the driving piece is connected with the first rotating shaft or the second rotating shaft and used for driving the first rotating block or the second rotating block to rotate.
By adopting the technical scheme, the first bevel gear and the second bevel gear are matched to realize synchronous rotation between the first rotating block and the second rotating block.
Further setting the following steps: the first opening pressing rod and the second opening pressing rod are movably arranged, the second rotating block and the second opening pressing rod are movably arranged, a first locking piece used for locking the first opening pressing rod is arranged between the first rotating block and the first opening pressing rod, and a second locking piece used for locking the second opening pressing rod is arranged between the second rotating block and the second opening pressing rod.
Through adopting above-mentioned technical scheme, the setting of first locking piece and second locking piece can conveniently be changed and the adjustment first opening depression bar and second opening depression bar, further promotes the device's commonality, better adaptation not unidimensional sack.
Further setting the following steps: the first rotating block is provided with a first through hole for the first opening pressing rod to pass through, the second rotating block is provided with a second through hole for the second opening pressing rod to pass through, the first locking piece comprises a first bolt which is in threaded connection with the first rotating block and is used for locking and fixing the first opening pressing rod in the first through hole, and the second locking piece comprises a second bolt which is in threaded connection with the second rotating block and is used for locking and fixing the second opening pressing rod in the second through hole.
By adopting the technical scheme, the first bolt is in threaded connection with the first rotating block, the first opening pressing rod is driven to be tightly fixed on the first through hole in a supporting manner, the second bolt is in threaded connection with the second rotating block, and the second opening pressing rod is driven to be tightly fixed on the second through hole in a supporting manner, so that the first opening pressing rod and the second opening pressing rod are locked.
Further setting the following steps: the first opening pressing rod comprises a connecting section and a pressing section connected with the connecting section, the pressing section is arc-shaped, and the structure of the second opening pressing rod is the same as that of the first opening pressing rod.
Through adopting above-mentioned technical scheme, the arc is pressed and is held the section and make the opening depression bar in the rotation can better laminating the sack of the middle bag body of transmission to reach the operation of best opening.
Further setting the following steps: the motor comprises a servo motor.
Through adopting above-mentioned technical scheme, servo motor just can realize the control to the rotational speed through the frequency, makes the control operation more convenient.
Further setting the following steps: and a cover plate covering the first bevel gear and the second bevel gear is arranged on the fixed seat.
Through adopting above-mentioned technical scheme, the setting of apron plays the guard action to first bevel gear and second bevel gear.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses construct simple, the commonality is good, adjust the convenience and can realize independent control.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a partial exploded view of an embodiment;
FIG. 3 is a schematic structural diagram of a first opening pressing rod in the embodiment;
fig. 4 is a schematic structural view of opening the bag mouth of the embodiment.
In the figure: 1. a fixed seat; 2. a first rotating shaft; 3. a first rotating block; 4. a second rotating shaft; 5. a second turning block; 6. a drive member; 7. a first opening pressure lever; 71. a connecting section; 72. a pressing section; 8. a second opening press rod; 9. a first bevel gear; 10. a second bevel gear; 11. a first locking member; 12. a second locking member; 13. a first through hole; 14. a second through hole; 15. and (7) a cover plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 4, a valve bag mouth opening device includes a fixing seat 1, wherein a first rotating block 3 is rotatably disposed on the fixing seat 1 through a first rotating shaft 2, and a second rotating block 5 is rotatably disposed on the fixing seat 1 through a second rotating shaft 4. The first rotating shaft 2 is rotatably arranged on the fixed seat 1 through a bearing, and the first rotating shaft 2 is fixedly connected with the first rotating block 3; the second rotating shaft 4 is rotatably arranged on the fixed seat 1 through a bearing and is fixedly connected between the second rotating shaft 4 and the second rotating block 5. The axial direction of the first rotating shaft 2 is vertical to the axial direction of the second rotating shaft 4, and an angular bisector of an included angle formed between the first rotating shaft 2 and the second rotating shaft 4 is parallel to the conveying direction of the bag.
The fixing seat 1 is provided with a driving part 6, the fixing seat 1 is provided with a linkage component which enables the driving part 6 to drive the first rotating block 3 and the second rotating block 5 to synchronously rotate, the first rotating block 3 is movably provided with a first opening pressing rod 7, and the second rotating block 5 is movably provided with a second opening pressing rod 8. The drive 6 comprises a motor, in particular a servomotor. The linkage member comprises a first bevel gear 9 fixedly arranged on the first rotating shaft 2 and a second bevel gear 10 fixedly arranged on the second rotating shaft 4 and meshed with the first bevel gear 9; the servo motor is fixedly arranged on the fixed seat 1, and the output shaft is fixedly connected with the second rotating shaft 4.
A first locking piece 11 for locking the first opening pressure rod 7 is arranged between the first rotating block 3 and the first opening pressure rod 7, and a second locking piece 12 for locking the second opening pressure rod 8 is arranged between the second rotating block 5 and the second opening pressure rod 8. The first rotating block 3 is provided with a first through hole 13 for the first opening pressing rod 7 to pass through, and the second rotating block 5 is provided with a second through hole 14 for the second opening pressing rod 8 to pass through. The first locking piece 11 comprises a first bolt which is in threaded connection with the first rotating block 3 to lock and fix the first opening pressing rod 7 to the first through hole 13, and the second locking piece 12 comprises a second bolt which is in threaded connection with the second rotating block 5 to lock and fix the second opening pressing rod 8 to the second through hole 14.
The structure of the first opening pressing rod 7 is the same as that of the second opening pressing rod 8, so that the structure of the first opening pressing rod 7 is only specifically explained in the application, the first opening pressing rod 7 comprises a connecting section 71 and a pressing section 72 with one end connected with the connecting section 71, the pressing section 72 and the connecting section 71 are integrally arranged, and the pressing section 72 is in the shape of an arc with two ends tilted. The fixed seat 1 is provided with a cover plate 15 covering the first bevel gear 9 and the second bevel gear 10.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a valve bag sack opening device, includes fixing base (1), its characterized in that: the utility model discloses a bag, including fixing base (1), first pivot (2), second pivot (4), driving piece (6), the axial of first pivot (2) and the axial mutually perpendicular of second pivot (4), the angular bisector that forms the contained angle between the two of first pivot (2) and second pivot (4) parallels with the transmission direction of sack, be equipped with driving piece (6) on fixing base (1), be equipped with on fixing base (1) and make driving piece (6) can drive first pivot (3) and second pivot (5) and realize synchronous pivoted linkage component, be equipped with first opening depression bar (7) on first pivot (3), be equipped with second opening depression bar (8) on second pivot (5).
2. The valve bag mouth opening device of claim 1, wherein: the drive member (6) comprises an electric motor.
3. The valve bag mouth opening device of claim 1, wherein: the linkage member comprises a first bevel gear (9) rotating along with the first rotating block (3) and a second bevel gear (10) rotating along with the second rotating block (5) and meshed with the first bevel gear (9), and the driving piece (6) is connected with the first rotating shaft (2) or the second rotating shaft (4) and used for driving the first rotating block (3) or the second rotating block (5) to rotate.
4. The valve bag mouth opening device of claim 1, wherein: the novel pressure bar locking device is characterized in that the first rotating block (3) and the first opening pressure bar (7) are movably arranged, the second rotating block (5) and the second opening pressure bar (8) are movably arranged, a first locking piece (11) used for locking the first opening pressure bar (7) is arranged between the first rotating block (3) and the first opening pressure bar (7), and a second locking piece (12) used for locking the second opening pressure bar (8) is arranged between the second rotating block (5) and the second opening pressure bar (8).
5. The valve bag mouth opening apparatus of claim 4, wherein: be formed with on first turning block (3) and supply first opening depression bar (7) to pass first through-hole (13), second turning block (5) on be formed with second through-hole (14) that supply second opening depression bar (8) to pass, first locking piece (11) include with first turning block (3) threaded connection with first opening depression bar (7) locking be fixed in the first bolt of first through-hole (13), second locking piece (12) include with second turning block (5) threaded connection with second opening depression bar (8) locking be fixed in the second bolt of second through-hole (14).
6. The valve bag mouth opening device of claim 1, wherein: the first opening pressing rod (7) comprises a connecting section (71) and a pressing section (72) connected with the connecting section (71), the pressing section (72) is arc-shaped, and the structure of the second opening pressing rod (8) is the same as that of the first opening pressing rod (7).
7. The valve bag mouth opening device of claim 2, wherein: the motor comprises a servo motor.
8. A valve bag mouth opening device as defined in claim 3, wherein: and a cover plate (15) which is covered with the first bevel gear (9) and the second bevel gear (10) is arranged on the fixed seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021755906.1U CN213245159U (en) | 2020-08-20 | 2020-08-20 | Valve bag mouth opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021755906.1U CN213245159U (en) | 2020-08-20 | 2020-08-20 | Valve bag mouth opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213245159U true CN213245159U (en) | 2021-05-21 |
Family
ID=75905902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021755906.1U Active CN213245159U (en) | 2020-08-20 | 2020-08-20 | Valve bag mouth opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213245159U (en) |
-
2020
- 2020-08-20 CN CN202021755906.1U patent/CN213245159U/en active Active
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