CN209988178U - Shearing device for bar bundling machine - Google Patents
Shearing device for bar bundling machine Download PDFInfo
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- CN209988178U CN209988178U CN201920500047.2U CN201920500047U CN209988178U CN 209988178 U CN209988178 U CN 209988178U CN 201920500047 U CN201920500047 U CN 201920500047U CN 209988178 U CN209988178 U CN 209988178U
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Abstract
The utility model relates to a shearing mechanism for a bar bundling machine, which comprises a wire feeding wheel arranged on a base, a pinch roller device, a conduit, a fixed seat, a cylinder, a movable cutter and a fixed cutter, wherein the conduit is arranged on the fixed seat, and the inlet of the conduit corresponds to the wire feeding direction of the wire feeding wheel on the pinch roller device; the cylinder body of the cylinder is fixed on the base, the piston part of the cylinder is connected with the movable shears through a pin shaft, and the movable shears are matched with the guide sleeve; the movable cutter is provided with a first through hole, the first through hole comprises a first taper hole at the upper section, a first shrinkage cavity structure at the middle section and a first straight hole at the lower section, the opening structure of the fixed cutter is communicated with the movable cutter and the straight holes of the two cutters. The utility model relates to a shearing mechanism for rod bundling machine, two shears all have the shrinkage cavity structure, have avoided the cutting edge to receive the impact of sending a silk or drawing a silk, have prolonged the life of shears.
Description
Technical Field
The utility model relates to a shearing mechanism for rod bundling machine. Belongs to the technical field of machinery.
Background
A bar bundling machine is suitable for bundling and packaging small and medium bars.
And after the wire feeding is finished and the bar is tightly pulled, the shearing device is started to finish the shearing of the wire binding head.
The existing shearing device for the bar bundling machine has the following problems: 1. in the wire feeding process, when the steel wire passes through the shearing device, the head of the steel wire is easy to bend so as to impact the lower cutting edge of the shearing device, so that the lower cutting edge is damaged, and the service life of the shearing device is shortened; 2. after the wire feeding of the bar bundling machine is finished, the bar is reversely drawn and tightened, and the steel wire can impact the lower shearing edge, so that the service life of the shearing device is shortened.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a shearing mechanism for rod bundling machine.
The purpose of the utility model is realized like this:
the utility model provides a shearing mechanism for rod bundling machine, sets up on the base, its characteristics are: a shearing device for a bar bundling machine comprises a wire feeding wheel, a pressing wheel device, a guide pipe, a fixed seat, a cylinder, a movable cutter and a fixed cutter, wherein the wire feeding wheel, the pressing wheel device, the fixed seat, the movable cutter and the fixed cutter are arranged on a base;
the guide pipe is arranged on the fixed seat, and the inlet of the guide pipe corresponds to the wire feeding wheel in the wire guiding direction of the pressing wheel device;
one end of the movable shears is provided with a pin hole, the cylinder body of the air cylinder is fixed on the base, the piston part of the air cylinder is connected with the pin hole of the movable shears through a pin shaft, and the other end of the movable shears is matched with the guide sleeve; the movable cutter is provided with a first through hole, the first through hole comprises a first taper hole at the upper section, a first shrinkage cavity structure at the middle section and a first straight hole at the lower section, and the aperture of the first straight hole is larger than that of the first shrinkage cavity structure;
the fixed cutter is provided with a second through hole, the second through hole comprises a second taper hole at the lower section, a second shrinkage cavity structure at the middle section and a second straight hole at the upper section, the aperture of the second straight hole is larger than that of the second shrinkage cavity structure, the second shrinkage cavity structure has the same function as the first shrinkage cavity structure, and the second straight hole is communicated with the first straight hole.
Further, the stationary cutter shearing surface has a rim structure.
Furthermore, the device also comprises a guide sleeve, the guide sleeve is arranged on the base, the guide sleeve is positioned at the outlet of the guide pipe, and the fixed cutter is positioned at the lower end of the guide sleeve.
Furthermore, the pinch roller device comprises two pinch rollers, and the two pinch rollers are matched with the wire feeding wheel for guiding wires.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a shearing mechanism for rod bundling machine, activity shears and fixed shears all have the shrinkage cavity structure, have avoided the cutting edge to receive the impact of sending a silk or drawing a silk, have prolonged the life of shears.
2. The utility model relates to a shearing mechanism for rod bundling machine has the rim structure on the shear plane of fixed shears, has strengthened the intensity of fixed shears, avoids fixed shears to damage.
Drawings
Fig. 1 is a schematic view of a shearing device for a bar bundling machine according to the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a schematic view of the movable cutter of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic view of a stationary cutter according to the present invention.
In the figure:
the wire feeding device comprises a wire feeding wheel 1, a pressing wheel device 2, a pressing wheel 2.1, a guide pipe 3, a fixed seat 4, a cylinder 5, a movable cutter 6, a pin hole 6.1, a first through hole 6.2, a first taper hole 6.2.1, a first shrinkage cavity structure 6.2.2, a first straight hole 6.2.3, a fixed cutter 7, a rim structure 7.1, a guide sleeve 8 and a base 9.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the utility model relates to a shearing mechanism for bar bundling machine, which is arranged on a base 10, and comprises a wire feeding wheel 1, a pinch roller device 2, a conduit 3, a fixed seat 4, a cylinder 5, a movable cutter 6, a fixed cutter 7 and a guide sleeve 8, wherein the wire feeding wheel 1, the pinch roller device 2, the fixed seat 4, the movable cutter 6, the fixed cutter 7 and the guide sleeve 8 are arranged on a base 9;
the pinch roller device 2 comprises two pinch rollers 2.1, and the two pinch rollers 2.1 are matched with the wire feeding wheel 1 to guide out a steel wire by using friction force;
the guide tube 3 is arranged on the fixed seat 4, the inlet of the guide tube 3 corresponds to the wire feeding wheel 1 in the wire guiding direction of the pinch roller device 2, the guide sleeve 8 is positioned at the outlet of the guide tube 3, the guide sleeve 8 plays a role in guiding the movable cutter 6, and the fixed cutter 7 is positioned at the lower end of the guide sleeve 8.
Referring to fig. 3-4, a pin hole 6.1 is formed at one end of the movable shears 6, the cylinder body of the cylinder 5 is fixed on the base 9, the piston part of the cylinder 5 is connected with the pin hole 6.1 of the movable shears 6 through a pin shaft, and the other end of the movable shears 6 is matched with the guide sleeve 8; it has first through-hole 6.2 to open on the activity shears 6, and this first through-hole 6.2 includes the first taper hole 6.2.1 of upper segment, the first shrinkage cavity structure 6.2.2 at middle part and the first straight hole 6.2.3 of hypomere, and the aperture of first straight hole 6.2.3 is greater than the aperture of first shrinkage cavity structure 6.2.2, and the first effect of first shrinkage cavity structure 6.2.2 is: when the steel wire is fed into the fixed cutter 7, the head of the steel wire can be prevented from bending and impacting the lower cutting edge; the second function of the first shrinkage cavity structure 6.2.2 is: after the wire feeding of the bar bundling machine is completed, when the bar is reversely drawn and tightened, the steel wire cannot touch the shearing edge, and when the steel wire is sheared, the steel wire is stressed at the 6.2.2 part of the first shrinkage cavity structure, so that the shearing edge can be prevented from being stressed. Thereby improving the life of the movable cutter 6 and the stationary cutter 7.
The shearing surface of the fixed shears 7 is provided with a rim structure 7.1, and the rim structure strengthens the strength of the shears; the fixed shearer 7 is provided with a second through hole 7.2, the second through hole 7.2 comprises a second taper hole 7.2.1 at the lower section, a second shrinkage cavity structure 7.2.2 at the middle section and a second straight hole 7.2.3 at the upper section, the aperture of the second straight hole 7.2.3 is larger than that of the second shrinkage cavity structure 7.2.2, the second shrinkage cavity structure 7.2.2 has the same function as the first shrinkage cavity structure 6.2.2, and the second straight hole 7.2.3 is communicated with the first straight hole 6.2.3.
The working principle is as follows:
the utility model relates to a shearing mechanism for bar bundling machine, the movable shearing device 6 and the fixed shearing device 7 both have shrinkage cavity structures, thus avoiding the shearing edge from being impacted by wire feeding or drawing and prolonging the service life of the shearing device; the shearing surface of the fixed cutter 7 is provided with a rim structure 7.1, so that the strength of the fixed cutter 7 is enhanced, and the fixed cutter 7 is prevented from being damaged.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a shearing mechanism for rod bundling machine, sets up on the base, its characterized in that: a shearing device for a bar bundling machine comprises a wire feeding wheel, a pressing wheel device, a guide pipe, a fixed seat, a cylinder, a movable cutter and a fixed cutter, wherein the wire feeding wheel, the pressing wheel device, the fixed seat, the movable cutter and the fixed cutter are arranged on a base;
the guide pipe is arranged on the fixed seat, and the inlet of the guide pipe corresponds to the wire feeding wheel in the wire guiding direction of the pressing wheel device;
one end of the movable shears is provided with a pin hole, the cylinder body of the air cylinder is fixed on the base, the piston part of the air cylinder is connected with the pin hole of the movable shears through a pin shaft, and the other end of the movable shears is matched with the guide sleeve; the movable cutter is provided with a first through hole, the first through hole comprises a first taper hole at the upper section, a first shrinkage cavity structure at the middle section and a first straight hole at the lower section, and the aperture of the first straight hole is larger than that of the first shrinkage cavity structure;
the fixed cutter is provided with a second through hole, the second through hole comprises a second taper hole at the lower section, a second shrinkage cavity structure at the middle section and a second straight hole at the upper section, the aperture of the second straight hole is larger than that of the second shrinkage cavity structure, the second shrinkage cavity structure has the same function as the first shrinkage cavity structure, and the second straight hole is communicated with the first straight hole.
2. A shearing device for a bar baler according to claim 1, characterised in that: the stationary cutter shearing surface has a rim structure.
3. A shearing device for a bar baler according to claim 1, characterised in that: the fixed shearer also comprises a guide sleeve, the guide sleeve is arranged on the base, the guide sleeve is positioned at the outlet of the guide pipe, and the fixed shearer is positioned at the lower end of the guide sleeve.
4. A shearing device for a bar baler according to claim 1, characterised in that: the pinch roller device comprises two pinch rollers, and the two pinch rollers are matched with the wire feeding wheel for guiding wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500047.2U CN209988178U (en) | 2019-04-15 | 2019-04-15 | Shearing device for bar bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500047.2U CN209988178U (en) | 2019-04-15 | 2019-04-15 | Shearing device for bar bundling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209988178U true CN209988178U (en) | 2020-01-24 |
Family
ID=69291364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500047.2U Active CN209988178U (en) | 2019-04-15 | 2019-04-15 | Shearing device for bar bundling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209988178U (en) |
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2019
- 2019-04-15 CN CN201920500047.2U patent/CN209988178U/en active Active
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