CN219524066U - Wear-resistant track iron tooth for agricultural machinery - Google Patents

Abstract

The utility model discloses a wear-resistant agricultural machinery track iron tooth, and relates to the technical field of machinery track iron teeth. The utility model comprises a wear-resistant track iron tooth of an agricultural machine, which comprises a base and a track tooth, wherein one side of the track tooth is fixedly connected with a reinforcing rib, the joint of the reinforcing rib and the base is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with a limiting insert block, a screw rod is arranged on a screw thread of the base, a slot matched with the reinforcing rib is formed in the base, a hollow slot is formed in the base, a sliding slot is formed between the hollow slot and the slot, a sliding rod is arranged in the sliding slot, an extrusion spring is sleeved on the peripheral side surface of the sliding rod, a clamping slot matched with one end of the sliding rod is formed in the surface of the limiting insert block, the other end of the sliding rod is fixedly connected with an extrusion plate, the inner end of the screw rod is in abutting contact with the extrusion plate, and the limiting insert block is matched with the slot in size. The utility model improves the extrusion strength of the crawler teeth, and changes the independent structure, thereby being beneficial to use and reducing cost.

Description

Wear-resistant track iron tooth for agricultural machinery

Technical Field

The utility model belongs to the technical field of mechanical track iron teeth, and particularly relates to a wear-resistant agricultural mechanical track iron tooth.

Background

The iron teeth are deeply buried and adhered inside the rubber track and serve as supporting frameworks, the metal members are directly meshed with the driving wheels of the machine to transfer power to support the weight of the machine, at present, the rubber track is reinforced in strength, steel wires serving as circumferences can be buried, the iron teeth are buried at certain intervals, the iron teeth are matched with the bearing wheels to realize the transmission of the track, and the iron teeth are generally composed of a gap bridge section, wing plates and guide blocks. The existing track iron teeth are easy to contact and compress with the corners of the iron teeth in the use process, and the abrasion of the iron teeth is easy to cause in the extrusion process, so that the service life of the track is greatly shortened, and the track iron teeth can only be replaced integrally after being damaged, so that the cost is high.

Disclosure of Invention

The utility model aims to provide wear-resistant agricultural machinery track iron teeth, which solve the problems that the existing track iron teeth are easy to contact and compress with the corners of the iron teeth in the use process, and the iron teeth are easy to wear in the extrusion process, so that the service life of a track is greatly shortened, and the track teeth can only be replaced integrally after being damaged generally, and the cost is high.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a wear-resistant track iron tooth of an agricultural machine, which comprises a base and a track tooth, wherein one side of the track tooth is fixedly connected with a reinforcing rib, the joint of the reinforcing rib and the base is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a limiting insert block, a screw rod is arranged on the base in a threaded manner, a slot which is matched with the reinforcing rib is formed in the base, a hollow groove is formed in the base, a sliding groove is formed between the hollow groove and the slot, a sliding rod is arranged in the sliding groove, an extrusion spring is sleeved on the peripheral side surface of the sliding rod, and a clamping slot which is matched with one end of the sliding rod is formed in the surface of the limiting insert block.

The other end of the sliding rod is fixedly connected with an extrusion plate, the inner end of the screw rod is in butt contact with the extrusion plate, the size of the limiting insert block is matched with that of the slot in an inserting way, the sliding groove is matched with that of the sliding rod in a size, the sliding rod is positioned in the sliding groove in a limiting sliding way, the inner ends of the sliding groove and the hollow groove are communicated, the hollow groove and the extrusion plate are arranged in the hollow groove, the clamping notch is matched with that of one end of the sliding rod in a size, the clamping notch is fixedly inserted with one end of the sliding rod in an inserting way, and the screw rod of the sliding rod and the extrusion plate are arranged; when the installation lead screw, the lead screw rotation gets into the hollow tank inside, and lead screw inner and stripper plate carry out the butt for the stripper plate carries out the displacement, and the stripper plate removes and drives the sliding rod and slide, when sliding rod one end inserts in the card notch, can further spacing locking to the slot, avoids the problem that the track tooth can be pulled out.

Base bottom fixedly connected with consolidates the bottom plate, through setting up the reinforcement bottom plate in the base bottom to increase base middle part structural strength, stability when improving the track and using.

The utility model has the following beneficial effects:

according to the utility model, the sliding rod and the extrusion plate screw rod are arranged, when the limiting insert block is inserted into the slot, the slot limits the limiting insert block, so that the front-back left-right displacement of the crawler teeth is avoided; when the screw rod is installed, the screw rod rotates to enter the hollow groove, the inner end of the screw rod is abutted with the extrusion plate, the extrusion plate is enabled to displace, the extrusion plate moves to drive the sliding rod to slide, and when one end of the sliding rod is inserted into the clamping groove opening, the slot can be further limited and locked, so that the problem that the crawler teeth can be pulled out is avoided; through setting up strengthening rib and fixed plate, structural strength when strengthening rib and fixed plate increase the track tooth and support.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall schematic of a wear-resistant agricultural machine track iron tooth of the present utility model;

FIG. 2 is a schematic side view of a wear-resistant agricultural machine track iron tooth of the present utility model;

FIG. 3 is a schematic view in section A-A of FIG. 2;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

fig. 5 is a partial enlarged view of a portion B of fig. 3.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. track teeth; 3. limiting plug blocks; 4. a slot; 5. a clamping notch; 6. a screw rod; 7. a hollow groove; 8. a sliding groove; 9. a slide bar; 10. an extrusion plate; 11. extruding a spring; 12. reinforcing the bottom plate; 13. reinforcing ribs; 14. and a fixing plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses a wear-resistant track iron tooth of an agricultural machine, which comprises a base 1 and a track 2, wherein one side of the track 2 is fixedly connected with a reinforcing rib 13, the joint of the reinforcing rib 13 and the base 1 is fixedly connected with a fixed plate 14, the bottom of the fixed plate 14 is fixedly connected with a limiting insert block 3, a screw rod 6 is arranged on the base 1 in a threaded manner, a slot 4 matched with the reinforcing rib 13 is formed in the base 1, a hollow groove 7 is formed in the base 1, a sliding groove 8 is formed between the hollow groove 7 and the slot 4, a sliding rod 9 is arranged in the sliding groove 8, an extrusion spring 11 is sleeved on the side surface of the sliding rod 9, a clamping slot 5 matched with one end of the sliding rod 9 is formed in the surface of the limiting insert block 3, and the structural strength of the track 2 is increased by arranging the reinforcing rib 13 and the fixed plate 14.

The other end of the sliding rod 9 is fixedly connected with an extrusion plate 10, the inner end of the screw rod 6 is in butt contact with the extrusion plate 10, the sizes of the limiting insert block 3 and the slot 4 are matched, the size of the sliding groove 8 and the size of the sliding rod 9 are matched, the sliding rod 9 is positioned in the sliding groove 8 to carry out limiting sliding, the sliding groove 8 is communicated with the inner end of the hollow groove 7, the hollow groove 7 and the extrusion plate 10 are both arranged in the hollow groove 7, the sizes of the clamping notch 5 and one end of the sliding rod 9 are matched, the clamping notch 5 and one end of the sliding rod 9 are fixedly connected in an inserting manner, the screw rod 6 is arranged through the sliding rod 9 and the extrusion plate 10, when the limiting insert block 3 is inserted into the slot 4, the slot 4 limits the limiting insert block 3, and the front-back-left-right displacement of crawler teeth is avoided; when installation lead screw 6, lead screw 6 is rotatory to get into inside the hollow tank 7, and lead screw 6 inner and stripper plate 10 carry out the butt for stripper plate 10 carries out the displacement, and the stripper plate 10 removes and drives slide bar 9 and slide, when slide bar 9 one end inserts in the card notch 5, can further spacing locking to slot 4, avoids the problem that track tooth 2 can pull out.

The bottom of the base 1 is fixedly connected with a reinforcing bottom plate 12, and the reinforcing bottom plate 12 is arranged at the bottom of the base 1, so that the middle structural strength of the base 1 is increased, and the stability of the crawler 2 during use is improved.

As shown in fig. 1 to 5, the present embodiment is a method for using wear-resistant track iron teeth of an agricultural machine: during assembly and disassembly, firstly, the limiting plug block 3 is inserted into the slot 4, the slot 4 limits the limiting plug block 3, the front, back, left and right displacement of the track teeth is avoided, then the screw rod 6 is installed, the screw rod 6 rotates to enter the hollow groove 7, the inner end of the screw rod 6 is in butt joint with the extrusion plate 10, the extrusion plate 10 is enabled to displace, the extrusion plate 10 moves to drive the sliding rod 9 to slide, when one end of the sliding rod 9 is inserted into the clamping groove opening 5, the slot 4 can be further limited and locked, the problem that the track teeth 2 can be pulled out is avoided, during disassembly, the screw rod 6 is firstly taken out, and meanwhile, the extrusion spring 11 in a compressed state is reset, so that the sliding rod 9 is separated from the clamping groove opening 5, the limiting plug block 3 can be pulled out from the slot 4, maintenance is facilitated through the replaceable track teeth 2, and cost is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a wear-resisting agricultural machinery track iron tooth, includes base (1), track tooth (2), its characterized in that: the crawler tooth (2) one side fixedly connected with strengthening rib (13), strengthening rib (13) and base (1) junction fixedly connected with fixed plate (14), fixed plate (14) bottom fixedly connected with spacing inserted block (3), base (1) screw thread is provided with lead screw (6) to offer slot (4) with strengthening rib (13) adaptation, hollow groove (7) have been offered in base (1), sliding groove (8) have been offered between hollow groove (7) and slot (4), be provided with slide bar (9) in sliding groove (8), and slide bar (9) week side cover has extrusion spring (11), notch (5) with slide bar (9) one end adaptation have been offered on spacing inserted block (3) surface.

2. The wear-resistant agricultural machinery track iron tooth as claimed in claim 1, wherein the other end of the sliding rod (9) is fixedly connected with a squeeze plate (10), and the inner end of the screw rod (6) is in abutting contact with the squeeze plate (10).

3. The wear-resistant agricultural machinery track iron tooth as claimed in claim 1, wherein the limit insert (3) and the slot (4) are sized to fit, and the limit insert (3) and the slot (4) are in plug-in fit.

4. The wear-resistant track iron tooth for agricultural machinery as claimed in claim 1, wherein the sliding groove (8) is sized to accommodate the sliding rod (9), and the sliding rod (9) is positioned in the sliding groove (8) to limit sliding.

5. The wear-resistant track iron tooth for agricultural machinery as claimed in claim 1, wherein the sliding groove (8) is communicated with the inner end of the hollow groove (7), and the hollow groove (7) and the extrusion plate (10) are both arranged in the hollow groove (7).

6. The wear-resistant track iron tooth for agricultural machinery as claimed in claim 1, wherein the clamping slot (5) is adapted to one end of the sliding rod (9), and the clamping slot (5) is fixedly inserted into one end of the sliding rod (9).

7. The wear-resistant agricultural machinery track iron tooth as claimed in claim 1, wherein the bottom of the base (1) is fixedly connected with a reinforcing bottom plate (12).