CN214268161U - Automatic opening device for valve bag - Google Patents
Automatic opening device for valve bag Download PDFInfo
- Publication number
- CN214268161U CN214268161U CN202023077092.3U CN202023077092U CN214268161U CN 214268161 U CN214268161 U CN 214268161U CN 202023077092 U CN202023077092 U CN 202023077092U CN 214268161 U CN214268161 U CN 214268161U
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- Prior art keywords
- screw
- side wall
- shell
- valve bag
- opening
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- Expired - Fee Related
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- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000002655 kraft paper Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic opening device that props of valve bag, including base, recess, lift cylinder, telescopic cylinder, fixed bottom subassembly and opening device, the recess inlays and locates on the basement roof, the lift cylinder is located on the basement roof both ends, telescopic cylinder locates on the lift cylinder, fixed bottom subassembly is located in the recess, opening device locates the telescopic cylinder output. The utility model belongs to the technical field of the valve bag props mouthful, specifically indicate a need not the manual work and prop the mouth, simple structure can improve work efficiency's automatic mouthful device that props of valve bag greatly according to sack size automatically regulated.
Description
Technical Field
The utility model belongs to the technical field of the valve port bag props the mouth, specifically indicate an automatic device that props a mouthful of valve port bag.
Background
The valve bag, commonly called as a bottom pasting bag, is a current international popular packaging bag, is fed from a top or bottom valve port, and is formed into a square body after being filled with materials by adopting special filling equipment, so that the stacked bag is neat and attractive, and belongs to an environment-friendly bag. The valve bag can be divided into the following parts according to the materials: pp valve port bag, PE valve port bag, paper-plastic composite valve port bag, kraft valve port bag and multilayer kraft valve port bag. The PP valve bag is formed by an upper valve port or a lower valve port of the polypropylene woven fabric, and the packaging efficiency can be improved compared with that of a common PP woven bag; the PE valve port bag is formed by a polyethylene woven fabric valve port; the paper-plastic composite valve bag is made by using a plastic woven bag (fabric for short) as a base material and compounding the base material by a casting method (the fabric/film compounding is two-in-one, and the fabric/film/paper compounding is three-in-one); the kraft valve bag is mainly made of kraft, wherein the kraft is classified into imported kraft and domestic kraft. The existing valve bag is generally manually opened when opened, the working efficiency is not high, and the existing valve bag is easy to overflow when articles are loaded in the valve bag, thereby causing waste. Therefore the utility model provides a need not the manual work and prop the mouth, simple structure can improve work efficiency's automatic mouthful device that props of valve bag greatly according to sack size automatically regulated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an utilize fixed bottom subassembly to fix the valve port bag bottom, utilize to prop mouthful device and can prop a mouthful size according to sack size automatically regulated, need not the manual work and prop a mouthful device, simple structure's valve port bag is automatic.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: an automatic opening device for a valve bag comprises a base, a groove, a lifting cylinder, a telescopic cylinder, a fixed bottom end assembly and an opening device, wherein the groove is embedded in the top wall of the base, the bottom end of the valve bag can be placed in the groove, the lifting cylinder is arranged at two ends of the top wall of the base, on one hand, the lifting cylinder plays a role of fixing and supporting and increases the stability of the device, on the other hand, the lifting of the device can be controlled to facilitate adjustment, the telescopic cylinder is arranged on the lifting cylinder, the fixed bottom end assembly is arranged in the groove and is used for fixing the bottom end of the valve bag, the opening device is arranged at the output end of the telescopic cylinder, and the telescopic cylinder can control the expansion of the opening device and facilitate adjustment of the size of an opening; the opening supporting device comprises a screw shell, a motor shell, a driving motor, a fixed block, a bidirectional screw, a screw pair I, a screw pair II, a connecting block, a connecting shaft, an opening supporting sheet, a telescopic hydraulic machine and a linkage shaft, wherein the screw shell is arranged at the output end of a telescopic cylinder, the motor shell is arranged on the outer side wall of the screw shell, the driving motor is arranged in the motor shell, the output end of the driving motor penetrates through the side wall of the motor shell and the side wall of the screw shell, the fixed block is arranged on the inner side wall of the screw shell far away from the driving motor, one end of the bidirectional screw is connected to the output end of the driving motor, the other end of the bidirectional screw can be rotatably arranged on the fixed block, the screw pair is sleeved on the bidirectional screw, one end of the connecting block is arranged on the side wall of the screw pair I and the side wall of the screw pair II, and the other end of the connecting block penetrates through the side wall of the screw shell, the connecting shaft is arranged at the end part of the connecting block, the opening supporting piece is hinged to the connecting shaft, the telescopic hydraulic machine is arranged at the middle position of the side wall of the screw shell, one end of the linkage shaft is hinged to the output end of the telescopic hydraulic machine, the other end of the linkage shaft is hinged to the opening supporting piece, the driving motor drives the bidirectional screw to rotate, the first screw pair and the second screw pair convert the rotary motion of the bidirectional screw into linear reciprocating motion, the first screw pair and the second screw pair move in opposite directions, the connecting blocks on the first screw pair and the second screw pair drive the opening supporting piece on the connecting shaft to move, so that the opening of the valve bag is slowly spread, the telescopic hydraulic machine extends, the linkage shaft is driven to push the opening supporting pieces at two sides, and the opening of the valve bag is maximally supported by the opening supporting pieces.
Further, fixed bottom subassembly includes clamp plate, slide rail, slider and sucking disc, but clamp plate both ends slip locate on the two inside walls of recess, the slide rail inlays and locates on the wall of recess both sides, the slider is located on the wall of clamp plate both sides, but slider slip joint is in the slide rail, under the clamp plate is evenly located to the sucking disc, clamp plate accessible slider slides from top to bottom in the slide rail, and the clamp plate passes through the slider and slides downwards in the slide rail, and the sucking disc under the clamp plate contacts the valve pocket bottom, continues to push down, makes the sucking disc with the valve pocket bottom mounting in the recess.
Furthermore, the handle is arranged on the pressing plate, so that the pressing plate can be conveniently controlled to move up and down through the handle, and the pressing device is more convenient to use.
Furthermore, the opening supporting sheet is arranged in an inwards concave arc structure.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides an automatic opening device of valve pocket through the setting of fixed bottom subassembly, the clamp plate can slide from top to bottom in the slide rail through the slider, the clamp plate slides downwards in the slide rail through the slider, the sucking disc under the clamp plate contacts the valve pocket bottom, continue to push down, make the sucking disc fix the valve pocket bottom in the recess, through the setting of handle, it is convenient to control the reciprocating of clamp plate through the handle, it is more convenient, through the setting of opening device, the driving motor drives the two-way lead screw to rotate, the rotary motion of the two-way lead screw is converted into the linear reciprocating motion by the first lead screw pair and the second lead screw pair, the moving direction of the first lead screw pair is opposite to the second lead screw pair, the joining block on the first lead screw pair and the second lead screw pair drives the opening piece on the connecting shaft to move, thereby slowly opening the valve pocket, the hydraulic machine is stretched, the drive interlock shaft pushes the opening piece on both sides, the opening end of the valve bag is supported to the maximum by the opening supporting sheet.
Drawings
FIG. 1 is an overall structure view of an automatic opening device for a valve bag according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a structural diagram of a mouth-opening device of the automatic mouth-opening device for a valve bag of the present invention;
fig. 4 is a top view of the base of the automatic opening device for a valve bag of the present invention.
The automatic opening expanding device comprises a base 1, a base 2, a groove 3, a lifting cylinder 4, a telescopic cylinder 5, a fixed bottom end assembly 6, an opening expanding device 7, a screw rod shell 8, a motor shell 9, a driving motor 10, a fixed block 11, a bidirectional screw rod 12, a screw rod pair I, a screw rod pair II, a connecting block 14, a connecting block 15, a connecting shaft 16, an opening expanding sheet 17, a telescopic hydraulic press 18, a linkage shaft 19, a pressing plate 20, a sliding rail 21, a sliding block 22, a sucking disc 23 and a handle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model relates to an automatic opening device for a valve bag, which comprises a base 1, a groove 2, a lifting cylinder 3, a telescopic cylinder 4, a fixed bottom end component 5 and an opening device 6, wherein the groove 2 is embedded on the top wall of the base 1, the lifting cylinder 3 is arranged at two ends of the top wall of the base 1, the telescopic cylinder 4 is arranged on the lifting cylinder 3, the fixed bottom end component 5 is arranged in the groove 2, and the opening device 6 is arranged at the output end of the telescopic cylinder 4; the opening supporting device 6 comprises a screw shell 7, a motor shell 8, a driving motor 9, a fixed block 10, a bidirectional screw 11, a first screw pair 12, a second screw pair 13, a connecting block 14, a connecting shaft 15, an opening supporting sheet 16, a telescopic hydraulic machine 17 and a linkage shaft 18, wherein the screw shell 7 is arranged at the output end of a telescopic cylinder 4, the motor shell 8 is arranged on the outer side wall of the screw shell 7, the driving motor 9 is arranged in the motor shell 8, the output end of the driving motor 9 penetrates through the side wall of the motor shell 8 and the side wall of the screw shell 7, the fixed block 10 is arranged on the inner side wall of the screw shell 7 far away from the driving motor 9, one end of the bidirectional screw 11 is connected with the output end of the driving motor 9, the other end of the bidirectional screw 11 is rotatably arranged on the fixed block 10, the first screw pair 12 is sleeved on the bidirectional screw 11, the second screw pair 13 is sleeved on the bidirectional screw 11, the connecting block 14 is characterized in that one end of the connecting block is arranged on the side wall of the first lead screw pair 12 and the side wall of the second lead screw pair 13, the other end of the connecting block 14 penetrates through the side wall of the lead screw shell 7, the connecting shaft 15 is arranged at the end part of the connecting block 14, the opening supporting sheet 16 is hinged to the connecting shaft 15, the telescopic hydraulic machine 17 is arranged in the middle of the side wall of the lead screw shell 7, one end of the linkage shaft 18 is hinged to the output end of the telescopic hydraulic machine 17, and the other end of the linkage shaft 18 is hinged to the opening supporting sheet 16.
Fixed bottom subassembly 5 includes clamp plate 19, slide rail 20, slider 21 and sucking disc 22, 19 both ends slidable of clamp plate are located on two inside walls of recess 2, slide rail 20 inlays and locates on 2 both sides walls of recess, slider 21 is located on 19 both sides walls of clamp plate, 21 slidable joint of slider is in slide rail 20, sucking disc 22 evenly locates under the clamp plate 19.
The pressing plate 19 is provided with a handle 23.
The opening supporting piece 16 is arranged in an inward concave arc structure.
When the valve bag opening expanding device is used specifically, the bottom end of a valve bag is placed in a groove 2, a handle 23 is held by a hand, sliding blocks 21 at two ends of a pressing plate 19 are controlled by the handle 23 to slide downwards in a sliding rail 20, a sucking disc 22 below the pressing plate 19 contacts the bottom end of the valve bag and continues to press downwards, the sucking disc 22 fixes the bottom end of the valve bag in the groove 2, opening pieces 16 at two sides of the valve bag are placed in the opening of the valve bag, a driving motor 9 and a telescopic hydraulic press 17 are started, the driving motor 9 drives a bidirectional screw 11 to rotate, a first screw pair 12 and a second screw pair 13 convert the rotary motion of the bidirectional screw 11 into linear reciprocating motion, the moving direction of the first screw pair 12 is opposite to that of the second screw pair 13, a connecting block 14 on the first screw pair 12 and the second screw pair 13 drives the opening pieces 16 on a connecting shaft 15 to move slowly so as to expand the opening of the valve bag, the telescopic hydraulic press 17 extends, a linkage shaft 18 is driven to push the opening pieces 16 at two sides open, the opening of the valve bag is supported to the maximum by the opening supporting piece 16, when the telescopic cylinder 4 is started, the telescopic cylinder 4 contracts, the left end and the right end of the opening of the valve bag are supported to the maximum by the opening supporting device 6, the lifting cylinder 3 is started, and the lifting cylinder 3 drives the opening supporting device 6 to ascend through the telescopic cylinder 4, so that the valve bag is stretched.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides an automatic mouthful device that props of valve bag which characterized in that: the lifting air cylinder is arranged at two ends of the top wall of the base, the telescopic air cylinder is arranged on the lifting air cylinder, the fixed bottom end component is arranged in the groove, and the opening supporting device is arranged at the output end of the telescopic air cylinder; the opening supporting device comprises a screw shell, a motor shell, a driving motor, a fixed block, a bidirectional screw, a screw pair I, a screw pair II, a connecting block, a connecting shaft, an opening supporting sheet, a telescopic hydraulic machine and a linkage shaft, wherein the screw shell is arranged at the output end of a telescopic cylinder, the motor shell is arranged on the outer side wall of the screw shell, the driving motor is arranged in the motor shell, the output end of the driving motor penetrates through the side wall of the motor shell and the side wall of the screw shell, the fixed block is arranged on the inner side wall of the screw shell far away from the driving motor, one end of the bidirectional screw is connected to the output end of the driving motor, the other end of the bidirectional screw can be rotatably arranged on the fixed block, the screw pair is sleeved on the bidirectional screw, one end of the connecting block is arranged on the side wall of the screw pair I and the side wall of the screw pair II, and the other end of the connecting block penetrates through the side wall of the screw shell, the connecting shaft is arranged at the end part of the connecting block, the opening supporting sheet is hinged to the connecting shaft, the telescopic hydraulic machine is arranged in the middle of the side wall of the screw shell, one end of the linkage shaft is hinged to the output end of the telescopic hydraulic machine, and the other end of the linkage shaft is hinged to the opening supporting sheet.
2. The automatic opening device for the valve bag according to claim 1, wherein: the fixed bottom assembly comprises a pressing plate, a sliding rail, a sliding block and a sucker, wherein two ends of the pressing plate are slidably arranged on two inner side walls of the groove, the sliding rail is embedded on two side walls of the groove, the sliding block is arranged on two side walls of the pressing plate, the sliding block is slidably clamped in the sliding rail, and the sucker is uniformly arranged under the pressing plate.
3. The automatic opening device for the valve bag according to claim 2, wherein: the pressing plate is provided with a handle.
4. The automatic opening device for the valve bag according to claim 3, wherein: the opening supporting piece is arranged in an inwards concave arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023077092.3U CN214268161U (en) | 2020-12-19 | 2020-12-19 | Automatic opening device for valve bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023077092.3U CN214268161U (en) | 2020-12-19 | 2020-12-19 | Automatic opening device for valve bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214268161U true CN214268161U (en) | 2021-09-24 |
Family
ID=77799812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023077092.3U Expired - Fee Related CN214268161U (en) | 2020-12-19 | 2020-12-19 | Automatic opening device for valve bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214268161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302659A (en) * | 2023-11-28 | 2023-12-29 | 河南佰嘉新型节能材料有限公司 | Valve bag filling opening supporting device |
-
2020
- 2020-12-19 CN CN202023077092.3U patent/CN214268161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302659A (en) * | 2023-11-28 | 2023-12-29 | 河南佰嘉新型节能材料有限公司 | Valve bag filling opening supporting device |
| CN117302659B (en) * | 2023-11-28 | 2024-04-02 | 河南佰嘉新型节能材料有限公司 | Valve bag filling opening supporting device |
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Legal Events
| 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: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |