CN210821158U - Rubber band opening mechanism for vest bag making machine - Google Patents
Rubber band opening mechanism for vest bag making machine Download PDFInfo
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- CN210821158U CN210821158U CN201921135506.8U CN201921135506U CN210821158U CN 210821158 U CN210821158 U CN 210821158U CN 201921135506 U CN201921135506 U CN 201921135506U CN 210821158 U CN210821158 U CN 210821158U
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- rod
- rubber band
- swing rod
- making machine
- pressure sensor
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Abstract
The utility model discloses a rubber band opening mechanism for vest bag making machine, the structure of which comprises a wire and a pressure detection device, the rubber band opening mechanism for vest bag making machine is provided with the pressure detection device inside a third swinging rod, when the rubber band is opened, a detection rod can be pulled to slide inside a fixed block through a slider, the detection rod presses a micro pressure sensor through a spring to detect the pressure, when the rubber band is broken, the upper end of the detection rod has no tensile force, the pressure of the micro pressure sensor pressed by a pressing piece is suddenly reduced, when the micro pressure sensor detects the pressure reduction, the pressure sensor transmits the detection data to the plc controller on the bag making machine through the wire, after the plc controller processes the data, the rubber band opening mechanism is controlled to return to the previous rubber band sleeve taking work, the advantage that can detect when strutting the fracture of rubber band, make the undershirt bag can not empty to tie up has been reached.
Description
Technical Field
The utility model relates to a undershirt bag system bag machine technical field, concretely relates to rubber band struts mechanism for undershirt bag system bag machine.
Background
The vest bag is also called as a vest bag, is one of common plastic bags, is named because the shape of the vest bag is exactly like a vest, is simple to manufacture and has wide application, becomes an indispensable necessity in daily life, provides great convenience for people, and is more and more extensive in application along with the improvement of the life of people, so the usage amount is gradually increased, the plastic bags are sold not by taking each plastic bag as a sales unit but bundled into bundles, most of the existing plastic bag bundling modes are in the form that the rubber bands are sleeved on the plastic bags, are generally completed by a rubber band opening mechanism or manually, the rubber bands are easy to break in the working process of the rubber band opening mechanism, so the phenomenon of empty binding of the vest bag occurs, the rubber band opening mechanism for the existing vest bag making machine cannot detect the breakage of the rubber bands when the vest bag is opened, resulting in empty binding of the vest bag.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, provide a undershirt bag system rubber band opening mechanism for bag machine now, solved current undershirt bag system rubber band for bag machine and opened the mechanism and can't detect the rubber band fracture when opening, lead to the empty problem of tying up of undershirt bag.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a rubber band opening mechanism for vest bag making machine, which comprises a rotary cylinder, a pneumatic connector, a fixed plate, a vertical plate, a telescopic cylinder, a first swing rod, a first driving rod, a positioning shaft, a rotating shaft, a second swing rod, a second driving handle, a third swing rod, a third driving handle, a fourth swing rod, an opening rod, a lead and a pressure detection device, wherein the pneumatic connector is arranged at the front end of the rotary cylinder, the rotary cylinder is locked and fixed with the bottom of the fixed plate through a prepressing bolt, the fixed plate is welded with the bottom of the vertical plate, one end of the telescopic cylinder is connected with a lower right side bolt at the front end of the vertical plate, the other end of the telescopic cylinder is locked and fixed with the lower side at the front end of the first swing rod through an inner hexagon bolt, the first swing rod is movably connected with the upper right end of the vertical plate through the positioning shaft, one end of the first driving rod is rotatably connected with the upper side at the, the other end of the first driving rod is fixedly connected with the right front end of the second swing rod, the second swing rod is movably connected with the upper side of the front end of the vertical plate through a positioning shaft, the left end of the second swing rod is provided with a second driving handle, the second driving handle is rotatably connected with the left upper side of the front end of the third swing rod through a rotating shaft, the third swing rod is movably connected with the left upper side of the front end of the vertical plate through a positioning shaft, the third driving handle is rotatably connected with the left lower side of the front end of the third swing rod and the left lower side of the front end of the fourth swing rod through a rotating shaft, the fourth swing rod is movably connected with the middle part of the front end of the vertical plate through a positioning shaft, the lower side of the front end of the second swing rod is welded with an opening rod, the front end of the first swing rod is provided with a pressure detection device, the right end of the vertical plate is provided with a wire, the pressure detection, the miniature pressure sensor is fastened at the left lower end inside the fixed frame, the pressing sheet is installed at the right end of the miniature pressure sensor, the detection rod is elastically connected with the right end of the pressing sheet through a spring, the spring is bonded with the right end of the pressing sheet and the left lower end of the detection rod, the detection rod is slidably connected with the left lower end inside the fixed frame through a sliding block, the fixed frame is fixedly connected with the rear end of the first swing rod, and the miniature pressure sensor is electrically connected with a lead.
Further, the spring, the pressing sheet and the micro pressure sensing center line are in the same horizontal direction.
Furthermore, the number of the opening rods is three, and the opening rods are respectively positioned at the upper ends of the first swinging rod, the second swinging rod and the fourth swinging rod.
Furthermore, the three expanding rods and the detecting rod mutually form a cuboid shape.
Furthermore, the upper end of the rotary cylinder is provided with a rotary scale value.
Furthermore, the number of the pneumatic connectors is two, and the pneumatic connectors are symmetrically distributed along the left side and the right side of the front end of the rotary cylinder.
Further, the miniature pressure sensor is of an HM series, and a specific model is designed or customized according to the actual use condition.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) in order to solve the problem that the rubber band opening mechanism for the existing vest bag making machine cannot detect the breakage of the rubber band when the rubber band is opened, so that the vest bag is not bound, the pressure detection device is arranged in the third swinging rod, when the rubber band is opened, the detection rod can be pulled to slide on the inner side of the fixed block through the sliding block, so that the detection rod presses the miniature pressure sensor at the left end of the pressing sheet through the spring to detect the pressure, when the rubber band is broken, the upper end of the detection rod has no tensile force, the pressure of the miniature pressure sensor pressed by the pressing sheet is suddenly reduced, when the miniature pressure sensor detects the reduction of the pressure, the pressure sensor transmits the detection data to the plc controller at the upper end of the bag making machine through a lead, and after the plc controller processes the data, the rubber band opening mechanism is controlled to return to the previous rubber band sleeving operation, the advantage that can detect when strutting the fracture of rubber band, make the undershirt bag can not empty to tie up has been reached.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rear view structure of the rubber band spreading mechanism of the present invention;
fig. 3 is the schematic view of the sectional structure of the pressure detecting device of the present invention.
In the figure: the device comprises a rotary cylinder-1, a pneumatic connector-2, a fixed plate-3, a vertical plate-4, a telescopic cylinder-5, a first swing rod-6, a first driving rod-7, a positioning shaft-8, a rotating shaft-9, a second swing rod-10, a second driving handle-11, a third swing rod-12, a third driving handle-13, a fourth swing rod-14, an opening rod-15, a lead-17, a pressure detection device-16, a detection rod-161, a slide block-162, a spring-163, a pressing sheet-164, a micro pressure sensor-165 and a fixed frame-166.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, the present invention provides a rubber band opening mechanism for a vest bag making machine: comprises a rotary cylinder 1, a pneumatic connector 2, a fixing plate 3, a vertical plate 4, a telescopic cylinder 5, a first swing rod 6, a first driving rod 7, a positioning shaft 8, a rotating shaft 9, a second swing rod 10, a second driving handle 11, a third swing rod 12, a third driving handle 13, a fourth swing rod 14, an opening rod 15, a lead 17 and a pressure detection device 16, wherein the pneumatic connector 2 is arranged at the front end of the rotary cylinder 1, the rotary cylinder 1 is locked and fixed with the bottom of the fixing plate 3 through a prepressing bolt, the fixing plate 3 is welded with the bottom of the vertical plate 4, one end of the telescopic cylinder 5 is connected with a right lower side bolt at the front end of the vertical plate 4, the other end of the telescopic cylinder 5 is locked and fixed with the lower side at the front end of the first swing rod 6 through an inner hexagon bolt, the first swing rod 6 is movably connected with the right upper end of the vertical plate 4 through the positioning shaft 8, one end of the first driving rod 7 is, the other end of the first driving rod 7 is fixedly connected with the right front end of the second swing rod 10, the second swing rod 10 is movably connected with the upper side of the front end of the vertical plate 4 through a positioning shaft 8, the left end of the second swing rod 10 is provided with a second driving handle 11, the second driving handle 11 is rotatably connected with the left upper side of the front end of the third swing rod 12 through a rotating shaft 9, the third swing rod 12 is movably connected with the left upper side of the front end of the vertical plate 4 through a positioning shaft 8, the third driving handle 13 is rotatably connected with the left lower side of the front end of the third swing rod 12 and the left lower side of the front end of the fourth swing rod 14 through a rotating shaft 9, the fourth swing rod 14 is movably connected with the middle part of the front end of the vertical plate 4 through a positioning shaft 8, the lower side of the front end of the second swing rod 10 is welded with an opening rod 15, the front end of the first swing rod 6 is provided with a pressure detection device 16, the pressure sensor comprises a spring 163, a pressing sheet 164, a micro pressure sensor 165 and a fixed frame 166, wherein the micro pressure sensor 165 is fastened at the left lower end inside the fixed frame 166, the pressing sheet 164 is installed at the right end of the micro pressure sensor 165, a detection rod 161 is elastically connected with the right end of the pressing sheet 164 through the spring 163, the spring 163 is bonded with the right end of the pressing sheet 164 and the left lower end of the detection rod 161, the detection rod 161 is slidably connected with the left lower end inside the fixed frame 166 through a sliding block 162, the fixed frame 166 is fixedly connected with the rear end of the first swing rod 6, and the micro pressure sensor 165 is.
The center lines of the spring 163, the pressing sheet 164 and the micro pressure sensor 165 are in the same horizontal direction, which is beneficial to the function of enabling the micro pressure sensor 165 to sense the pressure.
The number of the opening rods 15 is three, and the opening rods 15 are respectively located at the upper ends of the first swing rod 6, the second swing rod 10 and the fourth swing rod 14, so that the opening action of the rubber band is facilitated.
The three expanding rods 15 and the detecting rod 161 are formed in a rectangular parallelepiped shape, and are advantageous for expanding the rubber band from four corners.
Wherein, 1 upper end of revolving cylinder is provided with the rotating scale value, does benefit to and plays the effect of watching to rotation angle.
Wherein, pneumatic connector 2 is provided with two altogether to pneumatic connector 2 is along 1 front end left and right sides symmetric distribution of gyration cylinder, does benefit to and plays the effect of admitting air and exhausting.
The micro pressure sensor 165 is an HM91 series, and the specific model is designed or customized according to the actual use condition.
The rotary cylinder 1, namely an air inlet and outlet guide pipe and an air guide head, is a cylinder which can relatively rotate and act on a machine tool clamp and a wire coiling device, and is a cylindrical metal part for guiding a piston to do linear reciprocating motion in the cylinder; the rotating shaft 9 is because when the object rotates, each point of the object makes circular motion, and the centers of the circles are on the same straight line.
The working principle is as follows: before use, firstly fixing the rubber band opening mechanism on a proper position at the upper end of the vest bag making machine, and connecting the lead 17 with a plc controller at the upper end of the bag making machine; before use, the pneumatic connector 2 and the telescopic cylinder 5 are connected with a pneumatic connecting pipe; then, the rubber band is transmitted to the upper ends of the swing rod 10 and the detection rod 161 through a transmission mechanism at the upper end of the vest bag making machine, the telescopic cylinder 5 pushes the first swing rod 6 towards the upper end, so that the first swing rod 6 drives the second swing rod 10 to rotate clockwise around the positioning shaft 8 through the first driving rod 7, meanwhile, the second swing rod 10 drives the third swing rod 12 to rotate clockwise around the positioning shaft 8 through the second driving handle 11, the third swing rod 12 drives the fourth swing rod 14 to rotate clockwise around the positioning shaft 8 through the third driving handle 13, and therefore the upper end opening rods 15 of the first swing rod 6, the second swing rod 10 and the fourth swing rod 14 and the upper end detection rod 161 of the first swing rod 6 are opened towards the periphery; then, the rotary cylinder 1 rotates to drive the fixing plate 3 to turn 180 degrees, so that the rubber band opening mechanism and the rubber band rotate 180 degrees, the vest bag is arranged in the rubber band, and finally the rubber band is used for binding the vest bag; when the rubber band is stretched, the detection rod 161 is pulled, the detection rod 161 slides on the inner side of the fixing frame 166 through the sliding block 162, so that the detection rod 161 presses the micro pressure sensor 165 at the left end of the pressing sheet 164 through the spring 163, the micro pressure sensor 165 detects pressure, when the rubber band is broken, the upper end of the detection rod 161 has no tension, the pressure when the pressing sheet 164 presses the micro pressure sensor 165 is suddenly reduced, when the micro pressure sensor 165 detects that the pressure is reduced, the pressure sensor 165 transmits detection data to the inside of a plc controller at the upper end of the bag making machine through a lead 17, and after the plc controller processes the data, the rubber band stretching mechanism is controlled to return to the previous rubber band sleeving operation.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A rubber band opening mechanism for a vest bag making machine comprises a rotary cylinder (1), a pneumatic connector (2), a fixing plate (3), a vertical plate (4), a telescopic cylinder (5), a first oscillating rod (6), a first driving rod (7), a positioning shaft (8), a rotating shaft (9), a second oscillating rod (10), a second driving handle (11), a third oscillating rod (12), a third driving handle (13), a fourth oscillating rod (14), an opening rod (15) and a lead (17), wherein the pneumatic connector (2) is arranged at the front end of the rotary cylinder (1), the rotary cylinder (1) is locked and fixed with the bottom of the fixing plate (3) through a prepressing bolt, the fixing plate (3) is welded with the bottom of the vertical plate (4), one end of the telescopic cylinder (5) is connected with a right lower side bolt at the front end of the vertical plate (4), the other end of the telescopic cylinder (5) is locked and fixed with the lower side of the front end of the first oscillating rod (6) through an inner hexagon bolt, the first swing rod (6) is movably connected with the upper right end of the vertical plate (4) through a positioning shaft (8), one end of the first driving rod (7) is rotatably connected with the upper front end of the first swing rod (6) through a rotating shaft (9), the other end of the first driving rod (7) is fixedly connected with the right front end of the second swing rod (10), the second swing rod (10) is movably connected with the upper front end of the vertical plate (4) through the positioning shaft (8), the left end of the second swing rod (10) is provided with a second driving handle (11), the second driving handle (11) is rotatably connected with the upper left side of the front end of the third swing rod (12) through the rotating shaft (9), the third swing rod (12) is movably connected with the upper left side of the front end of the vertical plate (4) through the positioning shaft (8), the third driving handle (13) is rotatably connected with the lower left side of the front end of the third swing rod (12) and the lower left side of the front end of the fourth swing rod (14) through the rotating shaft (9), the fourth swinging rod (14) is movably connected with the middle part of the front end of the vertical plate (4) through a positioning shaft (8), an opening rod (15) is welded on the lower side of the front end of the second swinging rod (10), a pressure detection device (16) is installed at the front end of the first swinging rod (6), and a lead (17) is installed at the right end of the vertical plate (4);
the method is characterized in that: the pressure detection device (16) comprises a detection rod (161), a sliding block (162), a spring (163), a pressing sheet (164), a micro pressure sensor (165) and a fixing frame (166), the micro pressure sensor (165) is fastened at the left lower end inside the fixing frame (166), the pressing sheet (164) is installed at the right end of the micro pressure sensor (165), the detection rod (161) is elastically connected with the right end of the pressing sheet (164) through the spring (163), the spring (163) is bonded with the right end of the pressing sheet (164) and the left lower end of the detection rod (161), the detection rod (161) is in sliding connection with the left lower end inside the fixing frame (166) through the sliding block (162), the fixing frame (166) is fixedly connected with the rear end of the first swinging rod (6), and the micro pressure sensor (165) is electrically connected with a lead (17).
2. The elastic band stretching mechanism for a vest bag making machine according to claim 1, characterized in that: the center lines of the spring (163), the pressing sheet (164) and the micro pressure sensor (165) are in the same horizontal direction.
3. The elastic band stretching mechanism for a vest bag making machine according to claim 1, characterized in that: the number of the opening rods (15) is three, and the opening rods (15) are respectively positioned at the upper ends of the first swinging rod (6), the second swinging rod (10) and the fourth swinging rod (14).
4. The elastic band stretching mechanism for a vest bag making machine according to claim 3, characterized in that: the three opening rods (15) and the detection rod (161) mutually form a cuboid shape.
5. The elastic band stretching mechanism for a vest bag making machine according to claim 1, characterized in that: and the upper end of the rotary cylinder (1) is provided with a rotating scale value.
6. The elastic band stretching mechanism for a vest bag making machine according to claim 1, characterized in that: the pneumatic connectors (2) are arranged in two, and the pneumatic connectors (2) are symmetrically distributed along the left side and the right side of the front end of the rotary cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135506.8U CN210821158U (en) | 2019-07-19 | 2019-07-19 | Rubber band opening mechanism for vest bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135506.8U CN210821158U (en) | 2019-07-19 | 2019-07-19 | Rubber band opening mechanism for vest bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821158U true CN210821158U (en) | 2020-06-23 |
Family
ID=71274061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135506.8U Active CN210821158U (en) | 2019-07-19 | 2019-07-19 | Rubber band opening mechanism for vest bag making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821158U (en) |
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2019
- 2019-07-19 CN CN201921135506.8U patent/CN210821158U/en active Active
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