CN220274194U

CN220274194U - Barren rake

Info

Publication number: CN220274194U
Application number: CN202321489075.1U
Authority: CN
Inventors: 刘长珍; 刘七源; 刘长勇; 牛健; 牛元
Original assignee: Sichuan Tiannong Biotechnology Co ltd
Current assignee: Sichuan Tiannong Biotechnology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-01-02
Anticipated expiration: 2033-06-12

Abstract

The utility model provides a barren rake, which relates to the technical field of barren machines and comprises a mounting frame, wherein a mounting transverse plate is arranged at the bottom of the mounting frame, a plurality of mounting vertical plates are arranged at the bottom of the mounting transverse plate, upright posts are arranged at the end parts of the two ends of the mounting vertical plates, a transverse shaft is arranged at the bottom of the upright posts, a mounting assembly is sleeved outside the transverse shaft, and a sawtooth disc is detachably connected to the mounting assembly; the installation assembly comprises an installation sleeve and a plug sleeve, wherein the installation sleeve and the plug sleeve are sleeved outside the transverse shaft, the plug sleeve can be inserted into the installation sleeve, and the sawtooth disc is sleeved outside the installation sleeve.

Description

Barren rake

Technical Field

The utility model relates to the technical field of barren machines, in particular to a barren rake.

Background

When the farmland is cultivated and the barren is barren, corresponding equipment is used for improving the production efficiency, wherein the barren machine is one of the equipment, and mainly comprises a harrow head for cultivated land, a barren harrow, handheld equipment for controlling the barren harrow and the like.

The main structure of the barren rake comprises a concave disc, and saw teeth are arranged on the circumference of the concave disc, and soil turning, crushing and vegetation cutting are carried out through the concave disc in the barren land turning and plowing process.

In the prior art, when a relatively hard object is frequently encountered in the operation process of using the barren rake, the abrasion to the concave disc is relatively large, the operation such as normal plough turning is influenced by the large abrasion, the barren rake is provided with a plurality of concave discs through a transverse rotating shaft, the interval is set equal, one concave disc is damaged and then the whole rotating shaft is generally uniformly disassembled, then a new rotating shaft and the concave discs are installed, the unloaded transverse shaft and the unloaded concave discs can only be used for waste treatment, and the utilization rate is relatively low, so that the barren rake capable of changing the concave discs in aspects is necessary.

Disclosure of Invention

The utility model aims to provide a barren rake which is used for realizing the technical effect of being convenient for replacing a concave disc.

The utility model is realized by the following technical scheme:

the novel saw-tooth disc type mounting device comprises a mounting frame, wherein a mounting transverse plate is arranged at the bottom of the mounting frame, a plurality of mounting vertical plates are arranged at the bottom of the mounting transverse plate, upright posts are arranged at the end parts of two ends of the mounting vertical plates, a transverse shaft is arranged at the bottom of each upright post, a mounting assembly is sleeved outside the transverse shaft, and the saw-tooth disc is detachably connected to the mounting assembly;

the installation assembly comprises an installation sleeve and a plug sleeve, wherein the installation sleeve and the plug sleeve are sleeved outside the transverse shaft, the plug sleeve can be inserted into the installation sleeve, and the sawtooth disc is sleeved outside the installation sleeve.

In order to better realize the utility model, the mounting sleeve further comprises a first hollow sleeve plate and a first sleeve body, wherein the first sleeve body is fixedly connected to the side surface of the first sleeve plate, and an insertion groove is formed in the first sleeve body;

the plug sleeve comprises a second hollow sleeve plate and a second sleeve body, the second sleeve body is fixedly connected to the side face of the second sleeve plate, and the second sleeve body can be inserted into the insertion groove.

In order to better realize the utility model, further, the inner wall of the insertion groove is also provided with internal threads, and the outer wall of the second sleeve body is also provided with external threads, so that the second sleeve body can be firmly fixed in the first sleeve body.

In order to better realize the utility model, further, the side surface of the second sleeve plate, which is far away from the second sleeve body, is also provided with an inner concave circular groove, and an embedded cap capable of being embedded into the inner concave circular groove is arranged outside the transverse shaft.

In order to better realize the utility model, further, the upright post is also provided with a supporting rod, the end part of the supporting rod is provided with a scraping part, the scraping part is arranged at the top of the sawtooth disc, and the scraping part is provided with a scraper which is attached to the top surface of the sawtooth disc so as to remove impurities attached to the sawtooth disc.

In order to better realize the utility model, the scraping piece further comprises a scraping body, the scraping knife is arranged at the bottom of the scraping body, and the scraping body is fixedly connected with the bottom of the supporting rod.

In order to better realize the utility model, one sawtooth disc is further provided with two scrapers correspondingly.

The beneficial effects of the utility model are as follows:

according to the utility model, the installation assembly is arranged on the transverse shaft and comprises the installation sleeve and the plug sleeve, when a part of the sawtooth disc is damaged in the use process, the plug sleeve can be screwed out of the installation sleeve, then the sawtooth disc is taken out of the first sleeve body of the installation sleeve, then a new sawtooth disc is replaced, the new sawtooth disc is sleeved outside the installation sleeve, and after the replacement, the plug sleeve is inserted into the installation sleeve.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following brief description will be given of the drawings required for the present utility model, it being understood that the following drawings only illustrate some embodiments of the present utility model and are therefore not to be considered limiting in scope, and that other relevant drawings may be obtained from these drawings without the benefit of the inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a barren rake according to the present utility model;

FIG. 2 is a schematic view of a cross shaft and mounting assembly according to the present utility model;

FIG. 3 is a schematic view of a serrated disc and scraper according to the present utility model;

icon:

100-mounting frame, 110-mounting transverse plate, 120-mounting vertical plate, 130-upright post, 140-transverse shaft, 150-supporting rod, 160-scraping piece, 161-scraping knife, 162-scraping body, 170-sawtooth disc, 200-mounting component, 210-mounting sleeve, 211-first sleeve plate, 212-first sleeve body, 213-inserting groove, 220-inserting sleeve, 221-second sleeve plate, 222-second sleeve body, 223-concave circular groove and 230-embedding cap.

Detailed Description

The technical scheme of the present utility model will be described below with reference to the accompanying drawings.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

Referring to figures 1 to 3 of the drawings,

the utility model provides a barren rake, which is easy to damage in the operation process of a concave disc arranged on a rotating shaft in the prior art, and when the barren rake is replaced, all concave discs arranged on the rotating shaft are required to be taken out and replaced, so that the replacement process is complicated and the efficiency is low.

Mainly including mounting bracket 100, the bottom of mounting bracket 100 is provided with installation diaphragm 110, as shown in fig. 1, sets up a plurality of installation riser 120 in the bottom of installation diaphragm 110, and the both ends of installation riser 120 are equipped with perpendicular and the stand 130 of installation riser 120 to set up cross axle 140 in the bottom of stand 130, set up installation component 200 on cross axle 140, be used for detachable connection's installation sawtooth disc 170, installation component 200 is including the cover locating outside cross axle 140 installation sleeve 210 and grafting sleeve 220.

The saw-tooth disc 170 provided by the utility model is circular, is hollow in the center, and is provided with saw teeth on the periphery for ploughing soil.

The mounting sleeve 210 includes a first sleeve plate 211 and a first sleeve body 212 which are hollow, the first sleeve plate 211 and the first sleeve body 212 are both sleeved outside the transverse shaft 140, and the first sleeve body 212 is mounted at the side surface of the first sleeve plate 211, and an insertion groove 213 is provided in the first sleeve body 212, and the insertion groove 213 is a circular groove.

The socket sleeve 220 includes a second sleeve plate 221 and a second sleeve body 222 which are hollow, the second sleeve body 222 is also mounted on the side surface of the second sleeve plate 221, and the second sleeve body 222 can be inserted into the insertion groove 213 of the first sleeve body 212, so that the connection between the mounting sleeve 210 and the socket sleeve 220 is enhanced, and therefore, the inner wall of the insertion groove 213 is further provided with an internal thread, and the outer wall of the second sleeve body 222 is provided with an external thread, so that the second sleeve body 222 can be more firmly inserted into the insertion groove 213. As shown, the mounting sleeve 210 and the plug sleeve 220 are T-shaped in cross-section.

The transverse shaft 140 is further provided with a positioning block (not labeled in the figure), which is fixed on the transverse shaft 140, the installation sleeve 210 is sleeved on the transverse shaft 140 during the use, and the positioning block does not move randomly or excessively on the transverse shaft 140, so that the positioning block has the function of positioning the saw-tooth disc 170, then the saw-tooth disc 170 is installed on the outer wall of the first sleeve body 212, and the insertion sleeve 220 is detached into the insertion groove 213 in the first sleeve body 212, so that the installation is completed.

In order to enable a more stable mounting of the plug bush 220 on the transverse shaft 140, an internally concave circular groove 223 is thus further provided on the side of the second sleeve plate 221 of the plug bush 220 and cooperates with an insertion cap 230, which insertion cap 230, as shown in the figures, has a circular block which can be inserted into the internally concave circular groove 223 and is provided with a cavity inside which a thread is provided, in threaded connection with the end of the transverse shaft 140, so that a more secure mounting thereof is achieved.

In the use process, after part of the sawtooth disc 170 is damaged, the embedded cap 230 can be screwed out, the plug sleeve 220 is screwed out of the mounting sleeve 210, then the sawtooth disc 170 is taken out of the first sleeve body 212, then a new sawtooth disc 170 is replaced, and after replacement, the plug sleeve 220 is inserted into the mounting sleeve 210, so that the replacement operation is simple, convenient and high in working efficiency.

In addition to solving the technical problem that the disc is inconvenient to replace, soil is extremely easy to adhere to the serrated disc 170 due to high humidity in the use process, thereby affecting the normal process of the serrated disc 170, in order to solve the technical problem, a supporting rod 150 is further arranged on the upright post 130, and a scraping member 160 is arranged at the end part of the supporting rod 150, as shown in the figure, the scraping member 160 comprises a scraping body 162 and a scraping blade 161, wherein the scraping blade 161 is arranged near the top of the serrated disc 170, and the scraping blade 161 is attached to the surface of the serrated disc 170, so that the soil adhered on two sides of the serrated disc 170 can be scraped.

Soil on the sawtooth disc can be effectively and clearly stuck to the sawtooth disc through the scraper, the effect of clearance is reached, and then the influence of impurity on the operation of barren harrow is reduced.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A barren rake is characterized in that,

the mounting rack comprises a mounting rack (100), wherein a mounting transverse plate (110) is arranged at the bottom of the mounting rack (100), a plurality of mounting vertical plates (120) are arranged at the bottom of the mounting transverse plate (110), upright posts (130) are arranged at the end parts of two ends of each mounting vertical plate (120), a transverse shaft (140) is arranged at the bottom of each upright post (130), a mounting assembly (200) is sleeved outside the transverse shaft (140), and a sawtooth disc (170) is detachably connected to the mounting assembly (200);

the installation assembly (200) comprises an installation sleeve (210) and a plug sleeve (220) which are sleeved outside the transverse shaft (140), the plug sleeve (220) can be inserted into the installation sleeve (210), and the sawtooth disc (170) is sleeved outside the installation sleeve (210).

2. The barren rake according to claim 1, characterized in that,

the mounting sleeve (210) comprises a first hollow sleeve plate (211) and a first sleeve body (212), the first sleeve body (212) is fixedly connected to the side face of the first sleeve plate (211), and an insertion groove (213) is formed in the first sleeve body (212);

the plug sleeve (220) comprises a hollow second sleeve plate (221) and a second sleeve body (222), the second sleeve body (222) is fixedly connected to the side face of the second sleeve plate (221), and the second sleeve body (222) can be inserted into the insertion groove (213).

3. The barren rake according to claim 2, characterized in that,

the inner wall of the insertion groove (213) is further provided with an internal thread, and the outer wall of the second sleeve body (222) is further provided with an external thread, so that the second sleeve body (222) can be stably fixed in the first sleeve body (212).

4. The barren rake according to claim 3, characterized in that,

the side of the second sleeve plate (221) far away from the second sleeve body (222) is also provided with an inward concave circular groove (223), and the outside of the transverse shaft (140) is also provided with an embedded cap (230) capable of being embedded into the inward concave circular groove (223).

5. The waste harrow according to any one of claim 1 to 4, wherein,

still install bracing piece (150) on stand (130), strike off piece (160) are installed to the tip of bracing piece (150), strike off piece (160) are located the top of sawtooth disc (170), strike off piece (160) are equipped with scraper (161), scraper (161) laminating in sawtooth disc (170) top surface to can clear away the impurity that adheres to on sawtooth disc (170).

6. The barren rake according to claim 5, characterized in that,

the scraping piece (160) further comprises a scraping body (162), the scraper (161) is arranged at the bottom of the scraping body (162), and the scraping body (162) is fixedly connected with the bottom of the supporting rod (150).

7. The barren rake according to claim 6, characterized in that,

one of the serrated discs (170) is provided with two of the blades (161) correspondingly.