CN203268440U - Cutting-off device of packaging bag delivery machine - Google Patents
Cutting-off device of packaging bag delivery machine Download PDFInfo
- Publication number
- CN203268440U CN203268440U CN 201320284048 CN201320284048U CN203268440U CN 203268440 U CN203268440 U CN 203268440U CN 201320284048 CN201320284048 CN 201320284048 CN 201320284048 U CN201320284048 U CN 201320284048U CN 203268440 U CN203268440 U CN 203268440U
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- cutting tool
- shutoff device
- supporting plate
- rocking bar
- shaft
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Abstract
The utility model provides a cutting-off device of a packaging bag delivery machine. The cutting-off device comprises a cutter portion and a driving portion, the cutter portion comprises a fixed cutter and a movable cutter, the movable cutter is driven by the driving portion, and the cutting-off device is characterized in that the cutter portion further comprises an elastic limiting mechanism which limits the vertical position of the movable cutter so as to enable the movable cutter and the fixed cutter to be meshed with each other or disengaged from each other in the vertical direction. The cutter portion on the front portion of the cutting-off device is simple in structure, and can easily and timely remove the contact corrosive materials in the use process. The cutting-off device has the advantages of being convenient to maintain and long in service life.
Description
Technical field
The utility model belongs to the package packing machine field, relates to the bag parcel delivery machine, is specifically related to a kind of shutoff device of bag parcel delivery machine.
Background technology
The bag parcel delivery machine is a kind of in package packing machine, extensive in sector applications such as food, medicines, the packaging bag that is mainly used in being connected is continuously cut off, and single independently packaging bag is thrown on the bag object, as the material bag in instant noodles, the anti fouling composition bag in food bag etc.
Existing parcel delivery machine adopts the rear throwing of hilted broadsword cut-out packet mode, usually uses magnetic clutch to drive cutting knife, and production efficiency is low, noise is large, big energy-consuming; Adopt often complex structure of pair shutoff device of the parcel delivery machine of cutting knifes cut-out modes, and be not easy to safeguard.
The utility model content
The purpose of this utility model is to provide a kind of shutoff device of bag parcel delivery machine, and its cutting knife part-structure is simple, is easy in time remove the corrosive materials that touches in use procedure, thus this shutoff device has advantages of easy to maintenance, long service life.
The shutoff device of the bag parcel delivery machine that the utility model relates to comprises cutting knife part and drive part, described cutting knife partly comprises fixed cutting tool and moving cutting tool, moving cutting tool is driven by drive part, described cutting knife part also comprises the elastic spacing mechanism of a restraint cutting knife upper-lower position, so that moving cutting tool is meshed on above-below direction or separates with fixed cutting tool.
Owing to having adopted elastic spacing mechanism between the moving cutting tool of this shutoff device and fixed cutting tool, when not only having guaranteed parcel delivery machine work, intermeshing the completing of moving cutting tool and fixed cutting tool cut off action, and be easy to moving cutting tool and fixed cutting tool are separated under off working state, be convenient in time remove cutting knife and partly contact the corrosive materials of leaving over, as salt, sugar etc., be convenient to the maintenance of this shutoff device, be beneficial to simultaneously the service life of improving device.
Described cutting knife part also comprises tool rest, and fixed cutting tool is fixedly installed on tool rest.Described elastic spacing mechanism comprises supporting plate, pivot shaft and spring, supporting plate is obliquely installed, the upper end hinge is on tool rest, lower end captive joint pivot shaft, the band edge bearing is installed respectively at the pivot shaft two ends, the band edge bearing is from below support movable cutting knife, and the spring upper end is connected on tool rest, and the lower end is connected with the supporting plate lower end.During parcel delivery machine work, under the draw of spring, the moving cutting tool on supporting plate drive band edge bearing is meshed with the fixed cutting tool on tool rest; When parcel delivery machine quits work, supporting plate is rotated to vertical position from obliquity, spring is further stretched, and moving cutting tool separates on above-below direction with fixed cutting tool, and then cutting knife is partly cleaned accordingly and safeguards.
Described elastic spacing mechanism can also adopt following structure: comprise supporting plate, pivot shaft, spring and support, supporting plate is obliquely installed, the upper end hinge is on tool rest, lower end captive joint pivot shaft, the band edge bearing is installed respectively at the pivot shaft two ends, and the band edge bearing is from below support movable cutting knife, and the pivot shaft bottom arranges support, the spring upper end is connected with the supporting plate lower end, and the lower end is connected on support.During parcel delivery machine work, under the supporting role of spring, the moving cutting tool on supporting plate drive band edge bearing is meshed with the fixed cutting tool on tool rest; When parcel delivery machine quits work, supporting plate is rotated to vertical position from obliquity, spring is further compressed, and moving cutting tool separates on above-below direction with fixed cutting tool, and then cutting knife is partly cleaned accordingly and safeguards.
Preferably, described drive part comprises servomotor, quadric linkage, the first transmission shaft, second driving shaft and front rocking bar.One end of quadric linkage is captiveed joint with the output shaft of servomotor, the other end is captiveed joint with the first transmission shaft, the first transmission shaft is captiveed joint by coupler with second driving shaft, and front rocking bar one end is fixedly connected on second driving shaft, and the other end is used for connecting moving cutting tool.Described moving cutting tool is fixedly installed on knife rest, and knife rest is hinged by bearing pin and front rocking bar.Under driven by servomotor, crank-rocker structure drive the first transmission shaft, second driving shaft in the direction of the clock, alternately rotation of anticlockwise direction, and then rocking bar swing before driving, band movable knife rack and moving cutting tool seesaw, with the intermeshing of moving cutting tool under the state of finishing the work and fixed cutting tool with separate.
Preferably, described crank-rocker structure comprises crank, connecting rod and rocking bar, and wherein crank is fixedly connected on the output shaft of servomotor, and the two ends of connecting rod are hinged with an end of crank, rocking bar respectively, and the other end of rocking bar is fixedly connected on the first transmission shaft.
Preferably, described servomotor, quadric linkage and the first transmission shaft are arranged in the protective cover of adapter plate back, and second driving shaft and front rocking bar are arranged at the front of adapter plate.Because drive part mainly is positioned at protective cover after adapter plate, be difficult for tarnishing in normal use procedure, therefore substantially do not need to safeguard, reduced maintenance workload and the cost of shutoff device.
Preferably, described tool rest is fixedly installed in the front of adapter plate.All be installed on the adapter plate front due to tool rest, fixed cutting tool, elastic spacing mechanism and with parts such as moving cutting tool that fixed cutting tool is used in conjunction with, be convenient to carry out relevant cleaning and the handling labor of cutting knife part.
Description of drawings
Fig. 1 is the cutting knife part of expression bag parcel delivery machine shutoff device adapter plate front and the block diagram of drive part.
Fig. 2 is the block diagram of the drive part of expression bag parcel delivery machine shutoff device adapter plate back.
Fig. 3 is the right elevation of expression bag parcel delivery machine shutoff device.
Fig. 4 is the front elevation of expression bag parcel delivery machine shutoff device.
The specific embodiment
Below in conjunction with Fig. 1～Fig. 4, the specific embodiment of the bag parcel delivery machine shutoff device that the utility model proposes is elaborated.
The shutoff device of this bag parcel delivery machine comprises cutting knife part and drive part.Cutting knife partly comprises tool rest 11, fixed cutting tool 12, knife rest 17, moving cutting tool 16 and elastic spacing mechanism.Tool rest 11 is fixedly installed on adapter plate 31, and fixed cutting tool 12 is fixedly installed on tool rest 11, and moving cutting tool 16 is fixedly installed on knife rest 17, and knife rest 17 is connected with drive part.
Above-mentioned elastic spacing mechanism comprises supporting plate 13, pivot shaft and spring 14, supporting plate 13 is obliquely installed, the upper end hinge is on tool rest 11, lower end captive joint pivot shaft, band edge bearing 15 is installed respectively at the pivot shaft two ends, band edge bearing 15 is from below support movable cutting knife 16, and spring 14 upper ends are connected on tool rest 11, and the lower end is connected with supporting plate 13 lower ends.During parcel delivery machine work, under the draw of spring 14, the moving cutting tool 16 on supporting plate 13 drive band edge bearings 15 is meshed with the fixed cutting tool 12 on tool rest 11; When parcel delivery machine quits work, supporting plate 13 is rotated to vertical position from obliquity, spring 14 is further stretched, thereby make pivot shaft and band edge bearing 15 lose position limitation effect to moving cutting tool 16, moving cutting tool 16 separates on above-below direction with fixed cutting tool 12, and then can partly clean accordingly and safeguard cutting knife.
Above-mentioned cutting knife partly comprise tool rest 11, fixed cutting tool 12, elastic spacing mechanism, with moving cutting tool 16 and knife rest 17 that fixed cutting tool is used in conjunction with, all be installed on adapter plate 31 fronts, be convenient to it is cleared up accordingly and safeguards.
The drive part of this bag parcel delivery machine shutoff device comprises servomotor 21, quadric linkage, the first transmission shaft 25, second driving shaft 26 and front rocking bar 27.One end of quadric linkage is captiveed joint with the output shaft of servomotor 21, and the other end is captiveed joint with the first transmission shaft 25.The first transmission shaft 25 is installed on bearing 32 by rolling bearing units 29, captives joint with second driving shaft 26 by coupler.Front rocking bar 27 1 ends are fixedly connected on second driving shaft 26, and the other end is used for connecting moving cutting tool 16.Moving cutting tool 16 is fixedly installed on knife rest 17, and knife rest 17 is hinged by bearing pin and front rocking bar 27.
Above-mentioned crank-rocker structure comprises crank 22, connecting rod 23 and rocking bar 24.Wherein crank 22 is fixedly connected on the output shaft of servomotor 21, and the two ends of connecting rod 23 are hinged with an end of crank 22, rocking bar 24 respectively, and the other end of rocking bar 24 is fixedly connected on the first transmission shaft 25.
Below in conjunction with the structure of Fig. 1～bag parcel delivery machine shutoff device shown in Figure 4, the working process of bag parcel delivery machine shutoff device described in the utility model is described.During the operation of bag parcel delivery machine shutoff device, under servomotor 21 drives, rocking bar 24 reciprocally swingings of crank-rocker structure, drive the first transmission shaft 25, second driving shaft 26 in the direction of the clock, alternately rotation of anticlockwise direction, and then rocking bar 27 reciprocally swingings before driving, band movable knife rack 17 and moving cutting tool 16 seesaw, under the state of finishing the work moving cutting tool 16 and the intermeshing of fixed cutting tool 12 with separate.
The utility model is not limited to above-mentioned concrete embodiment.Mechanism can also adopt following mechanism as elastic spacing, comprise supporting plate, pivot shaft, spring and support, supporting plate is obliquely installed, the upper end hinge on tool rest, lower end captive joint pivot shaft, the band edge bearing is installed respectively at pivot shaft two ends, the band edge bearing is from below support movable cutting knife, the pivot shaft bottom arranges support, and the spring upper end is connected with the supporting plate lower end, and the lower end is connected on support.During parcel delivery machine work, under the supporting role of spring, the moving cutting tool on supporting plate drive band edge bearing is meshed with the fixed cutting tool on tool rest; When parcel delivery machine quits work, supporting plate is rotated to vertical position from obliquity, spring is further compressed, and moving cutting tool separates on above-below direction with fixed cutting tool, and then cutting knife is partly cleaned accordingly and safeguards.And for example the pivot shaft of elastic spacing mechanism can also change two screws into, and two screws are installed respectively a band edge bearing and are fixedly connected on the supporting plate lower end of both sides.
In a word, described those skilled in the art are from above-mentioned design, without performing creative labour, any modification of doing, are equal to replacement, improvement etc., within all dropping on protection scope of the present invention.
Claims (9)
1. the shutoff device of a bag parcel delivery machine, comprise cutting knife part and drive part, described cutting knife partly comprises fixed cutting tool (12) and moving cutting tool (16), moving cutting tool (16) is driven by drive part, it is characterized in that, described cutting knife part also comprises the elastic spacing mechanism of a restraint cutting knife (16) upper-lower position, so that moving cutting tool (16) is meshed on above-below direction or separates with fixed cutting tool (12).
2. shutoff device according to claim 1, is characterized in that, described cutting knife part also comprises tool rest (11), and fixed cutting tool (12) is fixedly installed on tool rest (11).
3. shutoff device according to claim 2, it is characterized in that, described elastic spacing mechanism comprises supporting plate (13), pivot shaft and spring (14), supporting plate (13) is obliquely installed, the upper end hinge is on tool rest (11), lower end captive joint pivot shaft, band edge bearing (15) is installed respectively at the pivot shaft two ends, band edge bearing (15) is from below support movable cutting knife (16), spring (14) upper end is connected on tool rest (11), the lower end is connected with supporting plate (13) lower end, the process that supporting plate (13) rotates from obliquity to vertical position, spring (14) is further stretched.
4. shutoff device according to claim 2, it is characterized in that, described elastic spacing mechanism comprises supporting plate, pivot shaft, spring and support, supporting plate is obliquely installed, the upper end hinge is on tool rest, lower end captive joint pivot shaft, the band edge bearing is installed respectively at the pivot shaft two ends, the band edge bearing is from below support movable cutting knife, the pivot shaft bottom arranges support, and the spring upper end is connected with the supporting plate lower end, and the lower end is connected on support, the process that supporting plate rotates from obliquity to vertical position, spring is further compressed.
5. shutoff device according to claim 1, it is characterized in that, described drive part comprises servomotor (21), quadric linkage, the first transmission shaft (25), second driving shaft (26) and front rocking bar (27), one end of quadric linkage is captiveed joint with the output shaft of servomotor (21), the other end is captiveed joint with the first transmission shaft (25), the first transmission shaft (25) is captiveed joint by coupler with second driving shaft (26), front rocking bar (27) one ends are fixedly connected on second driving shaft (26), the other end is used for connecting moving cutting tool (16).
6. shutoff device according to claim 5, is characterized in that, described moving cutting tool (16) is fixedly installed on knife rest (17), and knife rest (17) is hinged by bearing pin (28) and front rocking bar (27).
7. shutoff device according to claim 5, it is characterized in that, described crank-rocker structure comprises crank (22), connecting rod (23) and rocking bar (24), wherein crank (22) is fixedly connected on the output shaft of servomotor (21), the two ends of connecting rod (23) are hinged with an end of crank (22), rocking bar (24) respectively, and the other end of rocking bar (24) is fixedly connected on the first transmission shaft (25).
8. shutoff device according to claim 5, it is characterized in that, described servomotor (21), quadric linkage and the first transmission shaft (25) are arranged in the protective cover of adapter plate (31) back, and second driving shaft (26) and front rocking bar (27) are arranged at the front of adapter plate (31).
9. shutoff device according to claim 2, is characterized in that, described tool rest (11) is fixedly installed in the front of adapter plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284048 CN203268440U (en) | 2013-05-22 | 2013-05-22 | Cutting-off device of packaging bag delivery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320284048 CN203268440U (en) | 2013-05-22 | 2013-05-22 | Cutting-off device of packaging bag delivery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203268440U true CN203268440U (en) | 2013-11-06 |
Family
ID=49498898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320284048 Expired - Lifetime CN203268440U (en) | 2013-05-22 | 2013-05-22 | Cutting-off device of packaging bag delivery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203268440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228139A (en) * | 2014-09-29 | 2014-12-24 | 任杰 | Plastic bag production equipment with shearing and recycling functions |
-
2013
- 2013-05-22 CN CN 201320284048 patent/CN203268440U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228139A (en) * | 2014-09-29 | 2014-12-24 | 任杰 | Plastic bag production equipment with shearing and recycling functions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
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| CX01 | Expiry of patent term |