CN212529850U

CN212529850U - Size-adjustable caterpillar band iron tooth

Info

Publication number: CN212529850U
Application number: CN202021119730.0U
Authority: CN
Inventors: 费志勤
Original assignee: Jiangsu Junyun Machinery Technology Co ltd
Current assignee: Jiangsu Junyun Machinery Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-12
Anticipated expiration: 2030-06-16

Abstract

The utility model belongs to the technical field of the track iron teeth, concretely relates to size adjustable track iron teeth. The utility model comprises a gap bridge and wing parts arranged at the two ends of the gap bridge; a left supporting block and a right supporting block are arranged on the end face of the front face of the gap bridge; positioning teeth are arranged on the left supporting block and the right supporting block and extend in the direction far away from the gap bridge; both wing parts are provided with adjusting plates, both ends of the gap bridge are provided with through hole adjusting plates matched with the adjusting plates, and at least four adjusting holes are arranged on the gap bridge; the tip of alar part is provided with first anti-skidding tooth and second anti-skidding tooth, and first anti-skidding tooth all extends to the direction of keeping away from alar part with the second anti-skidding tooth, and the extending direction of first anti-skidding tooth and second anti-skidding tooth deviates from mutually. Under the combined action of the adjusting plates on the two wing parts and the through holes at the two ends of the gap bridge, the positions between the two wing parts of the iron teeth and the gap bridge can be adjusted according to different sizes of the crawler belts, so that the iron teeth can be suitable for different crawler belts.

Description

Size-adjustable caterpillar band iron tooth

Technical Field

The utility model belongs to the technical field of the track iron teeth, concretely relates to size adjustable track iron teeth.

Background

The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The two ends of the crawler plate are provided with holes which are meshed with the driving wheel, the middle part of the crawler plate is provided with inducing teeth for regulating the crawler, the crawler is prevented from falling off when the agricultural machine turns or runs in a side-tipping mode, and the reinforcing anti-skid rib is arranged on one surface which is in contact with the ground, so that the firmness of the crawler plate and the adhesive force between the crawler and the ground are improved.

The track iron teeth are deeply buried and bonded inside the rubber track of the agricultural machine and serve as a supporting framework, the metal components which are directly meshed with the driving wheel of the agricultural machine to transmit power to support the weight of the agricultural machine are used, the existing track iron teeth are bent once after passing through the driving wheel and the tensioning wheel every time the track runs for a circle, the large planes on the back surfaces of two wings of the iron teeth enable the track steel wire to be in direct contact with the corners of the iron teeth easily when the track steel wire is bent, the corners of the iron teeth and the steel wire are abraded seriously, the service life of the track is shortened, and the use.

And because of the different models and functions of agricultural machines, the adopted caterpillar tracks are different in size, namely the same caterpillar track iron teeth can only be used on caterpillar tracks of one size and cannot be applied to caterpillar tracks of different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that the steel wire and the wearing and tearing of iron tooth corner and track iron tooth that exist among the prior art can only use on the track of same size, provide a size adjustable track iron tooth with adjustable.

The utility model provides a technical scheme that its technical problem adopted is:

a caterpillar band iron tooth with adjustable size comprises a gap bridge and wing parts arranged at two ends of the gap bridge; a left supporting block and a right supporting block are arranged on the end face of the front face of the gap bridge; positioning teeth are arranged on the left supporting block and the right supporting block, and the positioning teeth extend in the direction far away from the gap bridge; both the wing parts are provided with adjusting plates, both ends of the gap bridge are provided with through holes matched with the adjusting plates, and the adjusting plates and the gap bridge are provided with at least four adjusting holes; the tip of alar part is provided with first anti-skidding tooth and second anti-skidding tooth, first anti-skidding tooth with the second anti-skidding tooth all extends to the direction of keeping away from alar part, first anti-skidding tooth with the extending direction of second anti-skidding tooth deviates from mutually.

Further, the first anti-slip tooth and the second anti-slip tooth are arc-shaped.

Furthermore, the tooth part of the first anti-slip tooth is bent towards the front direction of the gap bridge, and the tooth part of the second anti-slip tooth is bent towards the back direction of the gap bridge.

Furthermore, the back of the gap bridge is provided with an anti-skid lug which is in close contact with the crawler belt, and the anti-skid lug is provided with an anti-skid groove.

Furthermore, the back of the gap bridge is also fixed with an anti-abrasion block, the anti-abrasion block is provided with an anti-abrasion groove, and the extending direction of the anti-abrasion groove is perpendicular to the butt joint direction of the wing part and the gap bridge.

Further, a trapezoidal block is provided at the rear surface of the wing portion.

Furthermore, a reinforcing plate is fixed at the joint of the gap bridge and the wing part through a bolt.

Furthermore, reinforcing ribs are arranged between the supporting blocks and the gap bridge.

The utility model discloses a size adjustable track iron teeth's beneficial effect is:

1. the utility model discloses under the combined action of the through-hole at regulating plate, gap bridge both ends on both wings portion and regulation hole, can adjust the both wings portion of iron tooth and the position between the gap bridge according to the not unidimensional of track, make the iron tooth can be applicable to different tracks.

2. The utility model discloses a back of passing a bridge is provided with antiskid groove and non slipping spur, can increase the frictional force between iron tooth and the track, reduces because of sliding each other between iron tooth and the track, and makes the track overturn in the motion process to the risk that effectual reduction agricultural machine turned on one's side in the use.

3. The utility model discloses increased the abrasionproof piece, and seted up the anti-wear groove on the abrasionproof piece, the steel wire of dress in the track can remove in the anti-wear groove of seting up when contacting the iron tooth, reduces the friction between steel wire and the iron tooth to increase the life of iron tooth.

4. The utility model discloses a fixed plate all adopts bolted connection with the abrasionproof piece, and easy to assemble is easily changed, follows the track iron teeth that the track unloads down, and the position that does not damage can be retrieved and is recycled resources are saved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a detailed view of a wing of an embodiment of the present invention;

fig. 3 is a schematic structural view of a connection portion between a wing portion and a bridge according to an embodiment of the present invention.

In the figure, the anti-skid device comprises a bridge 1, a gap bridge 2, wing parts 3, a left supporting block 4, a right supporting block 5, positioning teeth 6, an adjusting plate 7, an adjusting hole 8, a first anti-skid tooth 9, a second anti-skid tooth 10, anti-skid lugs 11, anti-skid grooves 12, a trapezoidal block 13, an anti-wear block 14 and a reinforcing plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Fig. 1-3 show an embodiment of an adjustable-size iron teeth of a caterpillar track of the present invention, which comprises a bridge 1 and wing parts 2 disposed at both ends of the bridge 1; a left supporting block 3 and a right supporting block 4 are arranged on the end surface of the front surface of the gap bridge 1; positioning teeth 5 are arranged on the left supporting block and the right supporting block 4, and the positioning teeth 5 extend in the direction far away from the gap bridge 1; both wing parts 2 are provided with adjusting plates 6, and both ends of the gap bridge 1 are provided with through hole adjusting plates 6 matched with the adjusting plates 6, and at least four adjusting holes 7 are arranged on the through hole adjusting plates 6; the embodiment of the utility model provides an in, regulation hole 7 is 6, when the track size is great, can pull out partly from the through-hole with regulation plate 6, used the bolt fastening, and the tip of alar part 2 is provided with first anti-skidding tooth 8 and second anti-skidding tooth 9, and first anti-skidding tooth 8 all extends to the direction of keeping away from alar part 2 with second anti-skidding tooth 9.

The utility model discloses regulating plate 6 on both wings portion 2 and under the combined action with the through-hole of regulating plate 6 looks adaptation at the both ends of bridge 1, can be according to the not unidimensional of track, adjust the both wings portion 2 of iron tooth and the position between the bridge 1, make the iron tooth can be applicable to different tracks, make the iron tooth have stronger commonality, need not customize the iron tooth according to the needs of track.

Wherein, the first anti-skid tooth 8 and the second anti-skid tooth 9 are arc-shaped, and the arc-shaped bending directions of the first anti-skid tooth 8 and the second anti-skid tooth 9 deviate from each other. The left and right movement of the iron teeth in the crawler belt is effectively avoided, the tooth part of the first anti-skidding tooth 8 is bent towards the front direction of the gap bridge 1, and the tooth part of the second anti-skidding tooth 9 is bent towards the back direction of the gap bridge 1. Further guarantee that the relative position of iron teeth and track does not change, be provided with on the back of gap bridge 1 with track in close contact with skid proof block 10 moreover, seted up on skid proof block 10 and prevented sliding groove 11, be provided with trapezoidal piece 12 at the back of alar part 2, whole device has guaranteed that each position of gear does not take place to slide on the track to reduce the upset of track in the use, prolong the life of track in the use.

As shown in fig. 2, in the embodiment, an anti-wear block 13 is fixed on the back surface of the gap bridge 1, an anti-wear groove is formed in the anti-wear block 13, and the extending direction of the anti-wear groove is perpendicular to the butt joint direction of the wing part 2 and the gap bridge 1 and is the direction away from the gap bridge 1. When the steel wire is used for a long time, when destroying the rubber between steel wire and the iron tooth, the steel wire just in time falls into the anti-abrasion inslot, reduces the effort between steel wire and the iron tooth, and its anti-abrasion inslot can be provided with graphite alkene wear-resistant material, plays the protection steel wire on the one hand and does not receive serious wearing and tearing, and on the other hand also plays the effect of protection iron tooth.

In the embodiment of the present invention, the joint of the gap bridge 1 and the wing part 2 is fixed with a reinforcing plate 14 by bolts. And a reinforcing rib is arranged between the supporting block and the gap bridge 1. The reinforcing plate 14 and the reinforcing ribs are arranged to ensure the firmness of the iron teeth of the track and the bearing capacity in the track, thereby prolonging the service life of the track. The utility model discloses a fixed plate and wear proof piece 13 all adopt bolted connection, and easy to assemble is easily changed, follows the track iron teeth that the track unloads down, and the position that does not damage can be retrieved and recycled resources are saved.

The embodiment of the utility model provides a when using, earlier according to the size of the track of needs, adjust the distance between the through-hole on the alar part 2 on the iron tooth and the gap bridge 1, when adjusting the demand of adaptation in the track that will install, utilize the bolt to pass regulating plate 6 and the fixed alar part 2 of regulating hole 7 on the through-hole and the gap bridge 1, when making the track, arrange the position that the abrasionproof groove of iron tooth corresponds with the steel wire.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a size adjustable track iron teeth which characterized in that: comprises a gap bridge (1) and wing parts (2) arranged at two ends of the gap bridge (1); a left supporting block (3) and a right supporting block (4) are arranged on the end face of the front face of the gap bridge (1); positioning teeth (5) are arranged on the left supporting block and the right supporting block (4), and the positioning teeth (5) extend in the direction far away from the gap bridge (1); both the wing parts (2) are provided with adjusting plates (6), both ends of the gap bridge (1) are provided with through holes matched with the adjusting plates (6), and the adjusting plates (6) and the gap bridge (1) are provided with at least four adjusting holes (7); the tip of alar part (2) is provided with first anti-skidding tooth (8) and second anti-skidding tooth (9), first anti-skidding tooth (8) with second anti-skidding tooth (9) all extend to the direction of keeping away from alar part (2), first anti-skidding tooth (8) with the extending direction of second anti-skidding tooth (9) deviates from mutually.

2. A dimensionally adjustable track iron as set forth in claim 1, wherein: the first anti-skid teeth (8) and the second anti-skid teeth (9) are arc-shaped.

3. A dimensionally adjustable track iron as set forth in claim 2, wherein: the tooth part of the first anti-skid tooth (8) is bent towards the front direction of the bridge (1), and the tooth part of the second anti-skid tooth (9) is bent towards the back direction of the bridge (1).

4. A dimensionally adjustable track iron as set forth in claim 1, wherein: the anti-skid device is characterized in that anti-skid lugs (10) which are in close contact with the crawler belt are arranged on the back of the gap bridge (1), and anti-skid grooves (11) are formed in the anti-skid lugs (10).

5. A dimensionally adjustable track iron as set forth in claim 1, wherein: the back of the gap bridge (1) is further fixed with an anti-abrasion block (13), an anti-abrasion groove is formed in the anti-abrasion block (13), and the extending direction of the anti-abrasion groove is perpendicular to the butt joint direction of the wing part (2) and the gap bridge (1).

6. A dimensionally adjustable track iron as set forth in claim 1, wherein: the back of the wing part (2) is provided with a trapezoidal block (12).

7. A dimensionally adjustable track iron as set forth in claim 1, wherein: and a reinforcing plate (14) is fixed at the joint of the gap bridge (1) and the wing part (2) through bolts.

8. A dimensionally adjustable track iron as set forth in claim 1, wherein: and reinforcing ribs are arranged between the supporting blocks and the gap bridge (1).