CN213548466U - Fault safety protection device for bundling machine - Google Patents
Fault safety protection device for bundling machine Download PDFInfo
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- CN213548466U CN213548466U CN202022296980.8U CN202022296980U CN213548466U CN 213548466 U CN213548466 U CN 213548466U CN 202022296980 U CN202022296980 U CN 202022296980U CN 213548466 U CN213548466 U CN 213548466U
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- swing arm
- safety
- pull rod
- needle
- bundling machine
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Abstract
The utility model belongs to the agricultural machine field, concretely relates to beat fault safety protector for bundling machine, respond to the swing arm including safety catch, insurance pull rod and needle frame, the safety catch is used for blockking beating of bundling machine and pushes away the material crank activity, the insurance pull rod is used for driving the safety catch activity, needle frame response swing arm can receive its drive and then drive the insurance pull rod activity when the needle frame resets. The utility model relates to a rationally, the structure is ingenious, has set up insurance round pin, insurance pull rod, needle frame response swing arm isotructure, when bundling needle and needle frame can't reset, can realize pushing equipment's automatic locking and die, avoids the straw to tie parts such as rope, threading needle and cause the impact.
Description
Technical Field
The utility model belongs to the agricultural machine field, concretely relates to beat fault-insurance protector for bundling machine.
Background
Conventional banders are generally classified into two types, one type is a tractor-trailer type of a reaper-binder which is towed by a tractor to collect and tie up the remaining straw in the field into a bundle, and the other type is a self-propelled type of a reaper-binder which travels by means of its own driving device. Both of these binders perform a secondary operation after crop harvesting and clearly divide crop harvesting and straw baling into two steps, which is a nuisance requiring improvement both in terms of work efficiency and equipment cost.
Chinese patent with publication number CN108093869A discloses a bundling machine, and this bundling machine includes the organism, set up discharging channel, swager, pushing equipment and bundle mechanism on the organism, swager includes feed inlet and material pressing slider-crank mechanism, pushing equipment includes blanking portion and material pushing slider-crank mechanism, bundle mechanism includes knotter, clutch, needle threading device, star gear pivot, gear, swing arm and arc rack. The straw pressing mechanism is reasonable in design and compact in structure, and straws falling into the feeding hole are compacted by the pressing execution piece in the pressing crank sliding block mechanism, so that the straw pressing mechanism is clean and free to move; the pressed straws are pushed to a bundling mechanism by adopting a pushing crank slider mechanism, and a pushing execution piece is guided by a second pulley and is not easy to block; compared with the bundling mechanism of a general bundling machine, the bundling mechanism fully utilizes the mechanism space, and the whole mechanism is in a stable and uniform state, so the invention can help the bundling machine to realize miniaturization. Although the bundling machine can realize the integration of harvesting and bundling, the practical application of the bundling machine still has a problem that the needle frame and the bundling needle in the bundling mechanism may break down and cannot reset after knotting, and under the condition that the pushing mechanism continuously pushes the straws forwards, the straws can cause serious impact on parts such as bundling ropes, threading needles and the like, so that the parts such as the bundling ropes, the threading needles and the like are damaged.
SUMMERY OF THE UTILITY MODEL
In order to compensate the deficiency of the prior art, the utility model provides a bundling machine is with fail safe protector's technical scheme.
The utility model provides a bundling machine is with fail safe protector, its characterized in that includes safety pin, insurance pull rod and needle frame response swing arm, the safety pin is used for blockking that bundling machine pushes away the material crank activity, the insurance pull rod is used for driving the safety pin activity, needle frame response swing arm can receive its drive and then drive the insurance pull rod activity when the needle frame resets.
The fault safety protection device for the bundling machine is characterized by further comprising a safety pin guide sleeve, wherein the safety pin guide sleeve is used for positioning and guiding the safety pin.
The fail-safe protection device for the bundling machine is characterized by further comprising a lower swing arm used for connecting a safety pin and a safety pull rod.
The fail-safe protection device for the bundling machine is characterized by further comprising a reset spring for pulling the lower swing arm, and when the safety pull rod is not pulled by the needle frame sensing swing arm, the reset spring can pull the lower swing arm, so that the lower swing arm drives the safety pin to keep a state that the safety pin extends out of the safety pin guide sleeve to block the material pushing crank; when the safety pull rod is pulled by the needle frame sensing swing arm, the safety pull rod can pull the lower swing arm to the other end, so that the lower swing arm drives the safety pin to move downwards in the safety pin guide sleeve, and the purpose of avoiding the pushing crank is achieved.
The fault safety protection device for the bundling machine is characterized in that the safety pin guide sleeve is installed on a rack of the bundling machine through the matching of the connecting seat.
The fail-safe protection device for the bundling machine is characterized by further comprising a position sensor, wherein the position sensor is used for sensing whether the needle frame senses the swing arm in place or not when the needle frame resets.
The fail-safe protection device for the bundling machine is characterized in that the needle frame sensing swing arm is rotatably installed with a discharge channel of the bundling machine, one end of the needle frame sensing swing arm is used for being installed in a matched mode with the safety pull rod, and the other end of the needle frame sensing swing arm can be driven by the needle frame when the needle frame resets.
The fail-safe protection device for the bundling machine is characterized by further comprising a safe transmission pin shaft which is installed between the input wheel of the pushing mechanism of the bundling machine and the input shaft of the pushing mechanism in a matched mode, when the pushing crank of the bundling machine is blocked by the safety pin, the safe transmission pin shaft can be broken, the input wheel of the pushing mechanism is separated from the input shaft of the pushing mechanism in a transmission mode, and therefore the purpose of cutting off power input of the pushing mechanism is achieved.
The fail-safe protection device for the bundling machine is characterized by further comprising an adjusting clamp, wherein the adjusting clamp is used for fixing the safety pull rod.
Compared with the prior art, the utility model relates to a rationally, the structure is ingenious, has set up insurance round pin, insurance pull rod, needle frame response swing arm isotructure, when bundling needle and needle frame can't reset, can realize pushing equipment's automatic locking and die, avoids the straw to cause the impact to parts such as bundle rope, threading needle.
Drawings
FIG. 1 is a schematic view of the combine harvester according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a second schematic view of the combine harvester according to the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
fig. 5 is a third schematic structural view of the combine harvester of the present invention;
fig. 6 is an enlarged view of fig. 5 at C.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in the figure, a bundling machine is with fail-safe protector, including safety pin 1, insurance pull rod 2 and needle frame response swing arm 3, safety pin 1 is used for blockking pushing away material crank 4 activity of bundling machine, insurance pull rod 2 is used for driving the activity of safety pin 1, needle frame response swing arm 3 can receive its drive and then drive the activity of insurance pull rod 2 when needle frame 5 resets.
As an optimization: the utility model discloses still include safety pin guide pin bushing 6, safety pin guide pin bushing 6 is used for providing location and direction for safety pin 1, and safety pin guide pin bushing 6 specifically is the sleeve pipe, and safety pin 1 is inserted with the sleeve pipe slip and is joined in marriage. The safety pin guide sleeve 6 is arranged on a rack 10 of the bundling machine through the matching of a connecting seat 9
On the basis of the structure, the utility model discloses still including the lower swing arm 7 that is used for connecting insurance round pin 1 and insurance pull rod 2, 7 one end of lower swing arm rotate the installation with insurance round pin 1, and the other end rotates the installation with insurance pull rod 2.
On the basis of the structure, the utility model discloses still include the reset spring 8 that is used for holding swing arm 7 down, reset spring 8 specifically is the extension spring, and its one end is connected in frame 10, and the other end is close to 2 one ends of bumper bar with swing arm 7 down and is connected. When the safety pull rod 2 is not pulled by the needle frame induction swing arm 3, the return spring 8 can pull the lower swing arm 7, so that the lower swing arm 7 drives the safety pin to keep a state of extending out of the safety pin guide sleeve 6 to block the material pushing crank 4; when the safety pull rod 2 is pulled by the needle frame induction swing arm 3, the safety pull rod 2 can pull the lower swing arm 7 to the other end, so that the lower swing arm 7 drives the safety pin 1 to move downwards in the safety pin guide sleeve 6, and the purpose of avoiding the material pushing crank 4 is achieved.
As an optimization: the utility model discloses still install position sensor 11 on discharging channel 12 including the cooperation, position sensor 11 positions are corresponding with needle frame response swing arm 3's upper end, and position sensor 11 specifically optional travel switch etc. position sensor 11 is used for responding to needle frame response swing arm 3 when needle frame 5 resets and whether targets in place.
As an optimization: the needle frame sensing swing arm 3 is rotatably installed with a discharge channel 12 of the bundling machine, one end of the needle frame sensing swing arm is used for being installed in a matched mode with the safety pull rod 2, and the other end of the needle frame sensing swing arm can be driven by the needle frame sensing swing arm when the needle frame 5 resets.
As an optimization: the utility model discloses still install the safe transmission round pin axle 15 between the pushing equipment input wheel 13 of bundling machine and pushing equipment input shaft 14 including the cooperation, safe transmission round pin axle 15 plays the effect of transmission power on the one hand, make pushing equipment input wheel 13 can drive pushing equipment input shaft 14 and rotate, on the other hand plays the effect of separation and reunion, when the pushing equipment crank 4 of bundling machine is blockked by safety catch 1, safe transmission round pin axle 15 will break, make pushing equipment input wheel 13 and the 14 transmission separation of pushing equipment input shaft, and then make pushing equipment input wheel 13 idle running, pushing equipment input shaft 14 no longer rotates, and then reach the purpose of cutting off pushing equipment power input.
As an optimization: the utility model discloses still including the cooperation install the regulation on discharging channel 12 and press from both sides 16, regulation is pressed from both sides 16 and is used for supplying insurance pull rod 2 to pass, plays the fixed action to insurance pull rod 2.
The utility model discloses a theory of operation: under normal conditions, the needle frame 5 is reset when the bundling machine performs bundling each time, the needle frame 5 is reset to drive the needle frame induction swing arm 3 to swing, the needle frame induction swing arm 3 pulls the safety pull rod 2, the safety pull rod 2 drives the safety pin 1 to move downwards through the lower swing arm 7, so that the safety pin 1 avoids the material pushing crank 4, and the material pushing crank 4 can normally work to push materials; once the needle frame 5 is not reset, the lower swing arm 7 is pulled by the reset spring 8, so that the lower swing arm 7 drives the safety pin 1 to keep a state that the safety pin extends out of the safety pin guide sleeve 6 and blocks the pushing crank 4, the pushing crank 4 can hit the safety pin 1, a gear box of the pushing mechanism is blocked, a safety transmission pin shaft 15 between a pushing mechanism input wheel 13 and a pushing mechanism input shaft 14 in the gear box is broken along with the safety transmission pin shaft, the pushing mechanism input wheel 13 idles, the pushing mechanism input shaft 14 does not rotate, the pushing mechanism does not work any more, and no new straw is pushed forward, so that the impact of the straw on parts such as a bundling rope, a needle threading and the like can be avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a bundling machine is with fail safe protector, its characterized in that includes insurance round pin (1), insurance pull rod (2) and needle frame response swing arm (3), insurance round pin (1) are used for blockking pushing away of bundling machine material crank (4) activity, insurance pull rod (2) are used for driving insurance round pin (1) activity, needle frame response swing arm (3) can receive its drive and then drive insurance pull rod (2) activity when needle frame (5) reset.
2. A fail-safe guard for a baler according to claim 1, characterised by further comprising a safety pin guide (6), the safety pin guide (6) being arranged to provide location and guidance for the safety pin (1).
3. A fail-safe guard for a baler according to claim 2, characterised by a lower swing arm (7) to connect the safety pin (1) with the safety pull rod (2).
4. The fail-safe protection device for the bundling machine according to claim 3, characterized by further comprising a return spring (8) for pulling the lower swing arm (7), wherein when the safety pull rod (2) is not pulled by the needle frame sensing swing arm (3), the return spring (8) can pull the lower swing arm (7), so that the lower swing arm (7) drives the safety pin (1) to keep a state of extending from the safety pin guide sleeve (6) and blocking the pushing crank (4); when the safety pull rod (2) is pulled by the needle frame sensing swing arm (3), the safety pull rod (2) can pull the lower swing arm (7) towards the other end, so that the lower swing arm (7) drives the safety pin (1) to move downwards in the safety pin guide sleeve (6), and the purpose of avoiding the pushing crank (4) is achieved.
5. A fail-safe guard for a baler according to claim 2, characterised in that the safety pin guide (6) is fittingly mounted to the frame (10) of the baler by means of a connecting socket (9).
6. A fail-safe guard for a baler according to any one of claims 1 to 5, characterised by further comprising a position sensor (11), the position sensor (11) being arranged to sense the position of the needle carriage sensing swing arm (3) when the needle carriage (5) is reset.
7. A fail-safe guard for a baler according to any one of claims 1 to 5, characterised in that the needle carriage sensing swing arm (3) is rotatably mounted to the discharge channel (12) of the baler, with one end for cooperating with the safety pull bar (2) and the other end capable of being driven by the needle carriage (5) when it is reset.
8. The fail-safe protection device for the bundling machine according to any one of claims 1-5, further comprising a safety transmission pin (15) cooperatively installed between the pushing mechanism input wheel (13) and the pushing mechanism input shaft (14) of the bundling machine, wherein when the pushing crank (4) of the bundling machine is blocked by the safety pin (1), the safety transmission pin (15) is broken, so that the pushing mechanism input wheel (13) and the pushing mechanism input shaft (14) are separated in a transmission manner, and the purpose of cutting off the power input of the pushing mechanism is achieved.
9. A fail-safe guard for a baler according to any one of claims 1 to 5, characterised by further comprising an adjustment clamp (16), the adjustment clamp (16) being used to secure the safety pull rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022296980.8U CN213548466U (en) | 2020-10-15 | 2020-10-15 | Fault safety protection device for bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022296980.8U CN213548466U (en) | 2020-10-15 | 2020-10-15 | Fault safety protection device for bundling machine |
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| CN213548466U true CN213548466U (en) | 2021-06-29 |
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| CN202022296980.8U Active CN213548466U (en) | 2020-10-15 | 2020-10-15 | Fault safety protection device for bundling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250762A (en) * | 2022-08-23 | 2022-11-01 | 铁建重工新疆有限公司 | Bundling machine and bundling needle synchronous protection method thereof |
-
2020
- 2020-10-15 CN CN202022296980.8U patent/CN213548466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250762A (en) * | 2022-08-23 | 2022-11-01 | 铁建重工新疆有限公司 | Bundling machine and bundling needle synchronous protection method thereof |
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