CN216128513U - Guide rail pull type bag opening device - Google Patents
Guide rail pull type bag opening device Download PDFInfo
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- CN216128513U CN216128513U CN202121762328.9U CN202121762328U CN216128513U CN 216128513 U CN216128513 U CN 216128513U CN 202121762328 U CN202121762328 U CN 202121762328U CN 216128513 U CN216128513 U CN 216128513U
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Abstract
The utility model relates to the technical field of medical waste collection, in particular to a guide rail drawing type bag opening device which comprises two drawing type suction mechanisms which are axisymmetric; the outer part of the pull-type suction mechanism is provided with a supporting plate, the inner part of the pull-type suction mechanism is provided with a suction cavity, a first layer of push-pull device and a second layer of push-pull device are arranged in the suction cavity, the first layer of push-pull device is driven by a first driving device arranged on the supporting plate, the second layer of push-pull device is arranged on the first layer of push-pull device, a plurality of suckers are arranged on the second layer of push-pull device, and the suckers are driven by a second driving device arranged on the first layer of push-pull device; the sucker is connected with a vacuum pump through a gas circuit pipeline. Through the two-layer push-pull device and the guide rail pulling mode, the garbage bag can be better opened automatically, the problem that medical staff contact wastes during medical waste treatment is avoided, and protection is provided for the medical staff.
Description
Technical Field
The utility model relates to the technical field of medical waste collection, in particular to a guide rail drawing type bag opening device.
Background
The hospital garbage bag is usually manually opened by medical staff and placed into the garbage bag, has the advantages of simplicity and easy operation, and has the defect that the medical staff must manually tie the garbage bag for packing when tying the garbage bag, thereby increasing the chances that the medical staff contacts medical wastes and secondary infection caused by the wastes. For avoiding medical staff to contact medical waste, chinese patent CN212291440U discloses a medical waste packing apparatus, which comprises a housin, be provided with garbage collection device and rubbish automatic processing device in the casing, garbage collection device includes rubbish leading-in passageway, rubbish automatic processing device includes the shell, the bottom of shell is provided with the roll bag, be provided with in the shell and send a bag mechanism, cut sealing device, division bag mechanism and closing device, send a bag mechanism to include the vertical guide rail that two symmetries set up, it is provided with the second manipulator to slide on every vertical guide rail, division bag mechanism includes the transverse guide that two symmetries set up, it is provided with two sucking discs to slide on the transverse guide rail, it opens to realize single disposal bag open end through the absorption of two sucking discs, closing device slides and sets up on transverse guide. But the structure is complex and the operation is not easy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a guide rail drawing type bag opening device which can realize the action of automatically opening a garbage bag, is independent in structure and is easy to operate.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a guide rail drawing type bag opening device comprises two drawing type suction mechanisms which are axisymmetric; the outer part of the pull-type suction mechanism is provided with a supporting plate, the inner part of the pull-type suction mechanism is provided with a suction cavity, a first layer of push-pull device and a second layer of push-pull device are arranged in the suction cavity, the first layer of push-pull device is driven by a first driving device arranged on the supporting plate, the second layer of push-pull device is arranged on the first layer of push-pull device, a plurality of suckers are arranged on the second layer of push-pull device, and the suckers are driven by a second driving device arranged on the first layer of push-pull device; the sucker is connected with a vacuum pump through a gas circuit pipeline. When the plastic bag opening device is used, the first layer of push-pull device and the second layer of push-pull device are firstly pushed out by the first driving device, the suckers are pushed out by the second driving device after being pushed to the required positions, the vacuum pump is used for pumping air to form vacuum, the suckers of the pull-type suction mechanisms on the two sides are symmetrically distributed to suck the compressed and attached plastic bag, and then the second layer of push-pull device and the first layer of push-pull device are sequentially pulled back to the original positions to realize the opening action of the plastic bag.
Furthermore, the supporting plate is a U-shaped frame and comprises a middle plate and two side plates; the first driving device is arranged on the inner side surface of the middle plate; the two sides of the first layer of push-pull device are connected with sliding blocks, two side plates are respectively provided with a track matched with the sliding blocks, and the first layer of push-pull device is connected with the supporting plate in a sliding mode through arranging the sliding blocks in the tracks. The first layer push-pull device slides on the track through the sliding blocks on the two sides under the driving of the first driving device.
Furthermore, the first driving device is a screw motor, a telescopic oil cylinder, a telescopic cylinder or an electric telescopic rod and the like. When the first driving device is a screw motor, the screw motor comprises a motor and a screw rod connected to the output end of the motor, the screw rod is connected with a first screw rod guide sleeve fixed on the first layer of push-pull device, and the first screw rod guide sleeve is driven by the motor to drive the first screw rod guide sleeve, so that the push-pull movement of the first layer of push-pull device is realized. When the first driving device is a telescopic oil cylinder, a telescopic air cylinder or an electric telescopic rod, the output end of the first driving device is fixedly connected with the first layer of push-pull device, and the first layer of push-pull device is driven to perform push-pull movement by the telescopic effect of the output end of the first driving device.
Furthermore, the second layer of push-pull device is connected with the first layer of push-pull device in a sliding mode through the connecting plate, and the suckers penetrate through and are fixedly installed on the second layer of push-pull device and the connecting plate, so that the stability of the suckers can be improved, and the second driving device can be installed flexibly.
Further, the second driving device is an electromagnet or a lead screw motor.
The utility model has the technical effects that:
compared with the prior art, the guide rail drawing type bag opening device comprises a motor, a vacuum pump, a drawing device and the like, can better realize the automatic opening action of the garbage bag through the two layers of drawing devices arranged in the device and the guide rail drawing mode, provides a foundation for the whole process of subsequent automatic bag feeding and automatic bag opening, is convenient for realizing subsequent automatic bag collecting and automatic belt packing and the like, avoids the problem that medical staff contact wastes during medical waste treatment, provides protection for the medical staff, has reasonable integral structure design, is easy to manufacture, is simple to operate, is suitable for the bag opening operation of the medical garbage bag, is also suitable for the fields of chemical industry, beauty cosmetics and the like, and has wide application range.
Drawings
FIG. 1 is a schematic structural diagram of a main body of embodiment 1 of the present invention;
fig. 2 is a schematic view of another angle main body structure according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of the main body of embodiment 2 of the present invention;
fig. 4 is a schematic view of another angle main body structure according to embodiment 2 of the present invention.
In the figure, a first layer of push-pull device 1, a first driving device 2, a supporting plate 3, a first lead screw guide sleeve 4, a second layer of push-pull device 5, a second driving device 6, a suction cup 7, an air channel pipeline 8, a vacuum pump 9, a sliding block 10, a track 11, a connecting plate 12, a second lead screw guide sleeve 13, a middle plate 301 and a side plate 302.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.
Example 1:
the guide rail drawing type bag opening device related to the embodiment comprises two groups of drawing type suction mechanisms which are axisymmetric; the outside of the pull-type suction mechanism is provided with a supporting plate 3, the inside of the pull-type suction mechanism is provided with a suction cavity, a first layer of push-pull device 1 and a second layer of push-pull device 5 are arranged in the suction cavity, the first layer of push-pull device 1 is driven by a first driving device 2 arranged on the supporting plate 3, the second layer of push-pull device 5 is arranged on the first layer of push-pull device 1, a plurality of suckers 7 are arranged on the second layer of push-pull device 5, and the suckers 7 are driven by a second driving device 6 arranged on the first layer of push-pull device 1; the suction cup 7 is connected with a vacuum pump 9 through a gas pipeline 8. When the plastic bag opening device is used, the first driving device 2 firstly pushes out the first layer of push-pull device 1 and the second layer of push-pull device 5, after the first layer of push-pull device 1 and the second layer of push-pull device 5 are pushed to a required position, the suckers 7 are pushed out through the second driving device 6, the vacuum pump 9 is used for pumping air to form vacuum, the suckers 7 of the pull-type suction mechanisms on two sides are symmetrically distributed to suck a compressed and attached plastic bag, and then the second layer of push-pull device 5 and the first layer of push-pull device 1 are sequentially pulled back to the original position to realize the opening action of the plastic bag.
The supporting plate 3 is a U-shaped frame and comprises a middle plate 301 and two side plates 302; the first driving device 2 is arranged on the inner side surface of the middle plate 301; the two sides of the first layer push-pull device 1 are connected with sliding blocks 10, the two side plates 302 are respectively provided with a track 11 matched with the sliding blocks 10, and the first layer push-pull device 1 is in sliding connection with the supporting plate 3 by arranging the sliding blocks 10 in the tracks 11. The first layer push-pull device 1 slides on the track 11 through the slide blocks 10 on both sides under the driving of the first driving device 2. Preferably, the slider 10 and the first layer push-pull device 1, and the rail 11 and the side plate 302 are detachably connected, such as bolted connection, which is convenient for manufacturing and has stronger operability.
The first driving device 2 is a lead screw motor, the lead screw motor comprises a motor and a lead screw connected to the output end of the motor, the lead screw is connected with a lead screw guide sleeve I4 fixed on the first layer of push-pull device 1, the lead screw is driven by the motor to drive the lead screw guide sleeve I4, and push-pull movement of the first layer of push-pull device 1 is achieved.
The second layer push-pull device 5 is connected with the first layer push-pull device 1 in a sliding mode through a connecting plate 12, and the sucker 7 penetrates through the second layer push-pull device 5 and is fixedly installed on the connecting plate 12. In this embodiment, the first layer push-pull device 1 is a horizontal plate, the second layer push-pull device 5 and the connecting plate 12 are both vertical plates, and two ends of the connecting plate 12 are slidably connected with two sides of the first layer push-pull device 1.
The second driving device 6 is an electromagnet, the electromagnet is fixedly arranged on the bottom surface of the first layer of push-pull device 1, the output end of the electromagnet is fixedly connected with one side of the second layer of push-pull device 5, and the electromagnet pushes the second layer of push-pull device 5 and the connecting plate 12 after being electrified, so that the sucker 7 is pressed on the plastic bag.
The working principle is as follows: when the first layer push-pull device 1 works, after the first driving device 2 is switched on, the motor drives the screw rod to further drive the first screw rod guide sleeve 4, and the first screw rod guide sleeve 4 is fixed on the first layer push-pull device 1 to drive the first layer push-pull device 1 to move forward, so that the first layer push-pull device 1 is pushed out. When the predetermined position is reached, the first driving device 2 is powered off, and the first floor push-pull device 1 stops moving. At this time, the electromagnet of the second layer push-pull device 5 is connected, the electromagnet pushes the second layer push-pull device 5 after being electrified, the suction cups 7 fixed on the second layer push-pull device 5 are pressed on the plastic bag, the vacuum pump 9 works at this time, all the suction cups 7 are connected with the vacuum pump 9 through the air pipeline 8, air in all the suction cups 7 can be pumped out through one vacuum pump 9, and the suction action of the suction cups 7 on the plastic bag is realized. Because the two groups of drawing type suction mechanisms are arranged in axial symmetry, two sheets of the cylindrical plastic bag compressed into one sheet are respectively sucked by the left suction device and the right suction device. At the moment, the electromagnet is powered off, and the electromagnet after the power off takes the suction cup 7 with the plastic bag to be drawn back. The motor of the first driving device 2 rotates reversely at the moment to drive the first screw guide sleeve 4 to pull back to the original position. Finally realizing the action of opening the garbage bag.
Example 2:
the guide rail pull type bag opening device related to the embodiment has the same main structure as the embodiment 1, and the difference is that:
the second driving device 6 is a screw motor, the screw motor is fixedly mounted on the first layer of push-pull device 1, a screw of the screw motor is connected with a second screw guide sleeve 13 fixed on the connecting plate 12, the connecting plate 12 and the second layer of push-pull device 5 are pushed by the screw motor, the sucker 7 fixed on the second layer of push-pull device 5 is pressed on the plastic bag, the vacuum pump 9 works at the moment, air in the sucker 7 is pumped out through the air pipeline 8, and the action that the sucker 7 sucks the plastic bag is achieved. Because the two groups of drawing type suction mechanisms are arranged in axial symmetry, two sheets of the cylindrical plastic bag compressed into one sheet are respectively sucked by the left suction device and the right suction device. At this time, the motor of the second driving device 6 rotates reversely to drive the second screw guide sleeve 13 to pull back, so that the suction cup 7 takes the plastic bag to be drawn back. The motor of the first driving device 2 rotates reversely at the moment to drive the first screw guide sleeve 4 to pull back to the original position. Finally realizing the action of opening the garbage bag.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a guide rail pull formula bagging apparatus that opens which characterized in that: comprises two drawing type suction mechanisms which are axisymmetric; the outer part of the pull-type suction mechanism is provided with a supporting plate (3), the inner part of the pull-type suction mechanism is provided with a suction cavity, a first layer of push-pull device (1) and a second layer of push-pull device (5) are arranged in the suction cavity, the first layer of push-pull device (1) is driven by a first driving device (2) arranged on the supporting plate (3), the second layer of push-pull device (5) is arranged on the first layer of push-pull device (1), a plurality of suckers (7) are arranged on the second layer of push-pull device (5), and the suckers (7) are driven by a second driving device (6) arranged on the first layer of push-pull device (1); the sucker (7) is connected with a vacuum pump (9) through a gas circuit pipeline (8).
2. The guide rail drawing type bag opening device according to claim 1, wherein: the supporting plate (3) is a U-shaped frame and comprises a middle plate (301) and two side plates (302); the first driving device (2) is arranged on the inner side surface of the middle plate (301); the two sides of the first layer of push-pull device (1) are connected with sliding blocks (10), the two side plates (302) are respectively provided with a track (11) matched with the sliding blocks (10), and the first layer of push-pull device (1) is connected with the supporting plate (3) in a sliding mode through arranging the sliding blocks (10) in the tracks (11).
3. The guide rail drawing type bag opening device according to claim 2, wherein: the sliding block (10) is detachably connected with the first layer of push-pull device (1) and the track (11) is detachably connected with the side plate (302).
4. The guide rail drawing type bag opening device according to claim 1, wherein: the first driving device (2) is a lead screw motor, the lead screw motor comprises a motor and a lead screw connected to the output end of the motor, and the lead screw is connected with a lead screw guide sleeve I (4) fixed on the first layer of push-pull device (1).
5. The guide rail drawing type bag opening device according to claim 1, wherein: the first driving device (2) is a telescopic oil cylinder, a telescopic air cylinder or an electric telescopic rod, and the output end of the first driving device (2) is fixedly connected with the first layer of push-pull device (1).
6. The guide rail drawing type bag opening device according to any one of claims 1 to 5, wherein: the second layer of push-pull device (5) is connected with the first layer of push-pull device (1) in a sliding mode through a connecting plate (12), and the sucking discs (7) penetrate through and are fixedly installed on the second layer of push-pull device (5) and the connecting plate (12).
7. The guide rail drawing type bag opening device according to claim 6, wherein: the second driving device (6) is an electromagnet.
8. The guide rail drawing type bag opening device according to claim 7, wherein: the electromagnet is fixedly arranged on the bottom surface of the first layer of push-pull device (1), and the output end of the electromagnet is fixedly connected with one side of the second layer of push-pull device (5).
9. The guide rail drawing type bag opening device according to claim 6, wherein: the second driving device (6) is a screw motor.
10. The guide rail drawing type bag opening device according to claim 9, wherein: when the second driving device (6) is a screw motor, the screw motor is fixedly arranged on the first layer of push-pull device (1), and a screw of the screw motor is connected with a second screw guide sleeve (13) fixed on the connecting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762328.9U CN216128513U (en) | 2021-07-30 | 2021-07-30 | Guide rail pull type bag opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762328.9U CN216128513U (en) | 2021-07-30 | 2021-07-30 | Guide rail pull type bag opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216128513U true CN216128513U (en) | 2022-03-25 |
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ID=80768601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121762328.9U Active CN216128513U (en) | 2021-07-30 | 2021-07-30 | Guide rail pull type bag opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216128513U (en) |
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2021
- 2021-07-30 CN CN202121762328.9U patent/CN216128513U/en active Active
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