CN212506496U

CN212506496U - Novel single-tooth scarifier

Info

Publication number: CN212506496U
Application number: CN201922491790.9U
Authority: CN
Inventors: 马攀
Original assignee: Jining Foreman Machinery Co ltd
Current assignee: Jining Foreman Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-02-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel single-tooth scarifier, which comprises a connecting structure, a supporting arm beam mechanism and a tooth cap mechanism, wherein the connecting structure is hinged with an external bucket rod, the supporting arm beam mechanism is connected with the connecting structure, the tooth cap mechanism is arranged at the head part of the supporting arm beam mechanism, the tooth cap mechanism comprises a tooth cap and a tooth cap crushing structure, and the supporting arm beam mechanism comprises a supporting arm body, a supporting arm reinforcing rib and a supporting arm crushing structure; be provided with tooth cap fragmentation structure and support arm fragmentation structure, and be provided with tooth cap fragmentation board and tooth cap fragmentation connecting plate in tooth cap fragmentation structure, be provided with support arm fragmentation connecting plate and support arm fragmentation board in support arm fragmentation structure, because the crisscross setting of tooth cap fragmentation board and support arm fragmentation board, and the crooked opposite direction of tooth cap fragmentation board and support arm fragmentation board flexure, because the orbit of marcing of two fragmentation boards and the crooked direction of fragmentation board, make the process that can also have the fragmentation when loosening the soil.

Description

Novel single-tooth scarifier

Technical Field

The utility model relates to a relevant technical field of single-tooth scarifier specifically is a novel single-tooth scarifier.

Background

The scarifier is a replaceable working device with crushing and scarifying functions. The excavator scarifier is also called a bucket hook, and the bulldozer scarifier is also called a tail hook, is generally single-tooth and also has two or three teeth, and has strong digging cutting force. The upper part of the integrally cast scarification tooth is provided with an ear hole which is respectively hinged with the bucket rod and the bucket cylinder, the front end of the tooth tip is provided with a tooth cap formed by hard alloy surfacing, and when a piston rod of the hydraulic cylinder extends out, the tooth tip is pushed to be forcibly inserted into and turn over soil. Used for excavating cracked rock, breaking frozen soil and excavating asphalt pavement. The device is suitable for crushing and splitting hard soil, secondary hard stone and weathered stone so as to facilitate excavation and loading operations by using an excavator bucket.

However, some unreasonable factors still exist in the use process of the existing single-tooth scarifier, when the existing single-tooth scarifier is used, the surfaces of tooth caps of the existing single-tooth scarifier are flat structures, the existing single-tooth scarifier is generally broken in a whole block in the processes of breaking and turning soil, or the existing single-tooth scarifier is turned soil in a whole block, the using effect is not very good, the inconvenience is caused, and therefore the problem is solved by the existing single-tooth scarifier with the structure capable of being broken or being broken in the scarifying process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel single-tooth scarifier to solve the current single-tooth scarifier that mentions in the above-mentioned background art when using, the surface of its tooth cap all is smooth structure, and the in-process broken and dig is generally all that the monoblock is broken, perhaps is the monoblock and digs, and the effect of using is not very good, leads to not very convenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel single tooth agitator, includes connection structure, support arm roof beam mechanism and tooth cap mechanism, connection structure is articulated with outside dipper, support arm roof beam mechanism is connected with connection structure, tooth cap mechanism sets up the head at support arm roof beam mechanism, tooth cap mechanism includes tooth cap and tooth cap fragmentation structure, support arm roof beam mechanism is including supporting the arm body, support arm strengthening rib and support arm fragmentation structure.

Preferably, the connection structure comprises a connection hopper and two connection casting plates, the two connection casting plates are symmetrically arranged at the tail of the connection hopper, the connection casting plates are provided with connecting lug holes, and the connection hopper is of a hopper-shaped structure.

Preferably, the support arm strengthening rib sets up the belly at the support arm body, it is fixed through the bolt between the support arm strengthening rib and the support arm body, the support arm fragmentation structure sets up the back at the support arm body, the support arm fragmentation structure passes through the bolt fastening with the support arm body.

Preferably, the support arm fragmentation structure includes support arm fragmentation connecting plate and support arm fragmentation board, the support arm fragmentation connecting plate is platelike structure, the support arm fragmentation board is provided with threely, three the support arm fragmentation board parallel equidistance is arranged on the support arm fragmentation connecting plate, the support arm fragmentation board is the bent plate structure.

Preferably, the tooth cap passes through the head of bolt fastening at the support arm body, the inner space of tooth cap with support arm body head size suits, tooth cap fragmentation structure sets up the back at the tooth cap, tooth cap fragmentation structure includes tooth cap fragmentation board and tooth cap fragmentation connecting plate, tooth cap fragmentation connecting plate is platelike structure, tooth cap fragmentation connecting plate passes through the bolt fastening with the tooth cap, tooth cap fragmentation board is provided with threely, tooth cap fragmentation board is the bent plate structure, and is three tooth cap fragmentation board parallel equidistant range is on tooth cap fragmentation connecting plate.

Preferably, the tooth cap reducing plate and the support arm reducing plate are arranged in a staggered mode, and the tooth cap reducing plate and the support arm reducing plate are opposite in bending direction.

The utility model provides a novel single-tooth scarifier possesses following beneficial effect: the utility model discloses a be provided with tooth cap fragmentation structure and support arm fragmentation structure, and be provided with tooth cap fragmentation board and tooth cap fragmentation connecting plate in tooth cap fragmentation structure, be provided with support arm fragmentation connecting plate and support arm fragmentation board in support arm fragmentation structure, because tooth cap fragmentation board and the crisscross setting of support arm fragmentation board, and tooth cap fragmentation board and the crooked opposite direction of support arm fragmentation board bent plate, so at the in-process that loosens the soil, because the orbit of marcing of two fragmentation boards and the crooked direction of fragmentation board, make the process that can also have the fragmentation when loosening the soil, it is more convenient to use, the process of loosening the soil becomes better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the tooth cap of the present invention;

fig. 4 is a schematic structural diagram of the support arm reducing structure of the present invention.

In the figure: 1. a connecting structure; 11. connecting the casting plates; 101. connecting the ear holes; 12. a connecting hopper; 2. a support arm beam mechanism; 21. a support arm body; 22. support arm reinforcing ribs; 23. a support arm reducing structure; 231. a support arm fragmentation connecting plate; 232. a support arm reducing plate; 3. a gear cap mechanism; 31. a gear cap; 32. a tooth cap fragmentation structure; 321. a tooth cap fragmentation plate; 322. the tooth cap is fragmented connecting plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a novel single tooth scarifier, includes connection structure 1, support arm roof beam mechanism 2 and tooth cap mechanism 3, and connection structure 1 is articulated with outside dipper, supports arm roof beam mechanism 2 and is connected with connection structure 1, and tooth cap mechanism 3 sets up the head at support arm roof beam mechanism 2, and tooth cap mechanism 3 includes tooth cap 31 and tooth cap fragmentation structure 32, and support arm roof beam mechanism 2 is including supporting arm body 21, support arm strengthening rib 22 and support arm fragmentation structure 23.

In this embodiment, preferably, the connection structure 1 includes a connection hopper 12 and two connection casting plates 11, the two connection casting plates 11 are symmetrically disposed at the tail of the connection hopper 12, the connection casting plates 11 are provided with connection lug holes 101, and the connection hopper 12 is a bucket-shaped structure.

In this embodiment, it is preferable that the support arm reinforcing rib 22 is provided on the abdomen of the support arm body 21, the support arm reinforcing rib 22 is fixed to the support arm body 21 by a bolt, the support arm reducing structure 23 is provided on the back of the support arm body 21, and the support arm reducing structure 23 is fixed to the support arm body 21 by a bolt.

In this embodiment, preferably, the support arm reducing structure 23 includes a support arm reducing connection plate 231 and three support arm reducing plates 232, the support arm reducing connection plate 231 is a plate-shaped structure, the three support arm reducing plates 232 are arranged in parallel and equidistantly on the support arm reducing connection plate 231, and the support arm reducing plates 232 are bent plate structures.

In this embodiment, preferably, the tooth cap 31 is fixed to the head of the support arm 21 by bolts, the inner space of the tooth cap 31 is adapted to the size of the head of the support arm 21, the tooth cap reducing structure 32 is arranged at the back of the tooth cap 31, the tooth cap reducing structure 32 includes three tooth cap reducing plates 321 and three tooth cap reducing connecting plates 322, the tooth cap reducing connecting plates 322 are plate-shaped structures, the tooth cap reducing connecting plates 322 are fixed to the tooth cap 31 by bolts, the number of the tooth cap reducing plates 321 is three, the tooth cap reducing plates 321 are bent plate structures, and the three tooth cap reducing plates 321 are arranged on the tooth cap reducing connecting plates 322 in parallel at equal intervals.

In this embodiment, it is preferable that the tooth cap reducing plates 321 and the support arm reducing plates 232 are alternately arranged, and the bending directions of the tooth cap reducing plates 321 and the bent plates of the support arm reducing plates 232 are opposite.

It should be noted that, in the working process, the whole device is installed on the arm of the external excavator, and then it can be used, in the loosening process, the head of the supporting arm 21, that is, the position of the tooth cap 31, enters into the soil or the soil with gravels first, and the loosening process is performed, because the tooth cap reducing structure 32 and the supporting arm reducing structure 23 are provided, and the tooth cap reducing plate 321 and the tooth cap reducing connecting plate 322 are provided in the tooth cap reducing structure 32, the supporting arm reducing connecting plate 231 and the supporting arm reducing plate 232 are provided in the supporting arm reducing structure 23, because the tooth cap reducing plate 321 and the supporting arm reducing plate 232 are staggered, and the bending directions of the tooth cap reducing plate 321 and the supporting arm reducing plate 232 are opposite, in the loosening process, because the traveling tracks of the two reducing plates and the bending directions of the reducing plates, the process of fragmentation can be realized while loosening the soil, the use is more convenient, and the process of loosening the soil becomes better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel single-tooth ripper, includes connection structure (1), support arm beam mechanism (2) and tooth cap mechanism (3), its characterized in that: connection structure (1) is articulated with outside dipper, support arm beam mechanism (2) and connection structure (1) are connected, tooth cap mechanism (3) set up the head at support arm beam mechanism (2), tooth cap mechanism (3) are including tooth cap (31) and tooth cap fragmentation structure (32), support arm beam mechanism (2) are including supporting arm body (21), support arm strengthening rib (22) and support arm fragmentation structure (23).

2. The novel single-tooth ripper of claim 1, wherein: connection structure (1) is including connecting fill (12) and connection cast plate (11), it is provided with two, two to connect cast plate (11) symmetry and set up the afterbody at connecting fill (12), be provided with engaging lug hole (101) on connecting cast plate (11), connecting fill (12) are the structure of hopper-shaped.

3. The novel single-tooth ripper of claim 2, wherein: support arm strengthening rib (22) set up the belly at the support arm body (21), pass through the bolt fastening between support arm strengthening rib (22) and the support arm body (21), support arm fragmentation structure (23) set up the back at the support arm body (21), support arm fragmentation structure (23) pass through the bolt fastening with the support arm body (21).

4. The novel single-tooth ripper of claim 3, wherein: support arm fragmentation structure (23) are including support arm fragmentation connecting plate (231) and support arm fragmentation board (232), support arm fragmentation connecting plate (231) are platelike structure, support arm fragmentation board (232) are provided with threely, three support arm fragmentation board (232) parallel equidistance is arranged on support arm fragmentation connecting plate (231), support arm fragmentation board (232) are the bent plate structure.

5. The novel single-tooth ripper of claim 4, wherein: tooth cap (31) are through the head of bolt fastening at the support arm body (21), the inner space of tooth cap (31) with support arm body (21) head size suits, tooth cap fragmentation structure (32) set up the back in tooth cap (31), tooth cap fragmentation structure (32) are including tooth cap fragmentation board (321) and tooth cap fragmentation connecting plate (322), tooth cap fragmentation connecting plate (322) are platelike structure, tooth cap fragmentation connecting plate (322) pass through the bolt fastening with tooth cap (31), tooth cap fragmentation board (321) are provided with threely, tooth cap fragmentation board (321) are the bent plate structure, and three tooth cap fragmentation board (321) parallel equidistant range is on tooth cap fragmentation connecting plate (322).

6. The novel single-tooth ripper of claim 5, wherein: the tooth cap reducing plates (321) and the support arm reducing plates (232) are arranged in a staggered mode, and the tooth cap reducing plates (321) and the support arm reducing plates (232) are opposite in bending direction.