CN208353821U - Multi-functional tooth harrow - Google Patents

Abstract

The utility model discloses a kind of multi-functional tooth harrows.The multi-functional tooth harrow includes: rabble arm, and the rabble arm is divided into two sections, and rabble arm upper section lower end is equipped with external screw thread, and rabble arm upper section lower end is equipped with reaping hook, and the reaping hook is located at below the external screw thread；Rabble arm lower section upper end is equipped with internal screw thread corresponding with the external screw thread；Rake lid, the rake lid are divided into front and rear covers, and the rake rear cover is connected with the rabble arm lower section, and the rake front cover is equipped with through-hole；Rake teeth, the rake teeth are set in rake lid；The rake teeth upper end is equipped with internal screw thread cylindrical body, and internal screw thread cylinder is equipped with the bolt to match；The overall diameter of the internal screw thread cylindrical body is more slightly smaller than the entire widths.Therefore, multi-functional tooth harrow provided by the utility model can soil on easy cleaning rake teeth.

Description

Multi-functional tooth harrow

Technical field

The utility model relates to a kind of agricultural tools, especially a kind of multi-functional tooth harrow.

Background technique

Tooth harrow is a kind of agricultural tools common in agricultural production, is mainly used for digging, loosens the soil, shakeouts soil, uniform soil Earth and solarization paddy, but in fieldwork sometimes for some weeds are cut, but only tooth harrow does not have reaping hook, thus dallies over one's work； After generally having used tooth harrow down on the farm, also cleaned up with the soil on hand handle rake teeth, original people, which work in the fields, to have reached Tire out, on also clean up the soil on rake teeth with hand so that people are more tired out.

In the related technology, a kind of safety-type tooth harrow is disclosed.This safety-type including drag head and rabble arm, mainly tooth harrow is not busy When setting, bar shaped groove body is rotated to and is placed on the tip of a plurality of spike-tooths, avoids spike-tooth exposed and surprisingly scratches his persons or things, but The spike-tooth length of this tooth harrow is non-adjustable, while also with the soil on hand cleaning spike-tooth.

Therefore, it is necessary to provide the new multi-functional tooth harrow of one kind to solve the above problems.

Utility model content

The technical issues of the utility model solves is to provide a kind of multi-functional tooth harrow of the soil on easy cleaning rake teeth.

To solve the above-mentioned problems, multi-functional tooth harrow provided by the utility model includes: rabble arm；Rake lid, rake lid with The rabble arm connection, the rake, which covers, is formed with slideway；Rake teeth mechanism, one end of the rake teeth mechanism are protruded into the rake lid, And be slidably connected with the slideway, it is outer that the other end of the rake teeth mechanism stretches out the rake lid, and abuts against with rake lid；Limit Position mechanism, sliding of the position-limit mechanism for rake teeth mechanism described in locking.

Preferably, the rake lid includes the rake front cover interconnected and rake rear cover, and the slide opening is opened in the rake front cover Center, the rake rear cover are fixedly connected with the rabble arm.

Preferably, the rake front cover and the rake rear cover are equipped with threaded hole, and the threaded hole is equipped with the screw to match, The rake front cover and rake rear cover are locked by the threaded hole and the screw.

Preferably, the rake teeth mechanism includes rake teeth and internal screw thread cylindrical body, the internal screw thread cylindrical body and the rake teeth It is connected close to one end of the rabble arm, the internal screw thread cylindrical body, which is furnished with, thinks corresponding bolt.

Preferably, the rabble arm is divided into two sections, and the rabble arm lower section is fixedly connected with the rake rear cover, the rabble arm Lower section is equipped with internal screw thread far from one end of the rake lid, and rabble arm upper section lower end is equipped with the outer spiral shell that the internal screw thread matches Line, the rabble arm upper section are equipped with reaping hook, and the reaping hook is located at below the external screw thread.

Preferably, the rake teeth is set to the rake front cover and the rake rear cover is formed by cavity.

Preferably, the slideway is vertically arranged at the rake front cover, and the width of the slideway is in the internal screw thread cylindrical body Minimum diameter and maximum gauge between.

Preferably, the threaded hole at least there are four, and the threaded hole about the slideway be symmetrical arranged.

Preferably, the rake front cover and rake rear cover are connected by a hinge.

Preferably, the rake front cover and rake rear cover pass through welded connecting.

Compared with the relevant technologies, multi-functional tooth harrow provided by the utility model is had the following beneficial effects:

After having used tooth harrow, the bolt is unscrewed first, the bolt is then passed through into the slideway the rake Tooth is toward pull-up, and the rake teeth is constantly covered by the rake toward the soil during pull-up on the rake teeth and squeezed out, when the rake When tooth is formed by cavity completely into the rake front cover and rake rear cover, the soil on the rake teeth has been cleaned out.This The multi-functional tooth harrow that utility model provides can soil on easy cleaning rake teeth.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of preferred embodiment of multi-functional tooth harrow provided by the utility model；

Fig. 2 is the main view of rake rear cover and rake teeth shown in Fig. 1；

Fig. 3 is the structural schematic diagram when rake teeth of multi-functional tooth harrow shown in Fig. 1 is packed up；

Fig. 4 is the main view of rake rear cover and rake teeth shown in Fig. 3；

Fig. 5 is the main view of rake front cover shown in Fig. 1；

Fig. 6 is the bottom view of the rake lid of multi-functional tooth harrow described in Fig. 1.

Label declaration

1- rabble arm, 11- rabble arm upper section, 12- rabble arm lower section, 111- external screw thread, 112- reaping hook, 2- rake front cover, 21- through-hole, 3- harrows rear cover, 4- threaded hole, 41- screw, 5- rake teeth, 51- internal screw thread cylindrical body, 6- bolt.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.Please refer to Fig. 1 To Fig. 6, wherein Fig. 1 is a kind of structural schematic diagram of preferred embodiment of multi-functional tooth harrow provided by the utility model, and Fig. 2 is The main view of rake rear cover and rake teeth shown in Fig. 1, Fig. 3 are the structural schematic diagram when rake teeth of multi-functional tooth harrow shown in Fig. 1 is packed up, figure 4 main view to harrow rear cover and rake teeth shown in Fig. 3, Fig. 5 are the main view of rake front cover shown in Fig. 1, and Fig. 6 is multi-functional described in Fig. 1 The bottom view of the rake lid of tooth harrow.Multi-functional tooth harrow includes: rabble arm 1；Rake lid, the rake lid and the rabble arm 1 connection, the rake lid On be formed with slideway 21；Rake teeth mechanism, one end of the rake teeth mechanism is protruded into the rake lid, and is slided and connected with the slideway 21 It connects, it is outer that the other end of the rake teeth mechanism stretches out the rake lid, and abuts against with rake lid；Position-limit mechanism, the position restrainer Sliding of the structure for rake teeth mechanism described in locking.

Multi-functional tooth harrow provided by the utility model.After having used tooth harrow, rake teeth mechanism is along institute described in hand-drive It states slideway 21 up to slide, the soil during the rake teeth mechanism is up slided in rake teeth mechanism is constantly squeezed by rake lid Fall, when the rake teeth mechanism is formed by cavity completely into the rake front cover and the rake rear cover, in the rake teeth mechanism Soil fallen.Multi-functional tooth harrow provided by the utility model can soil in easy cleaning rake teeth mechanism.

Referring to Fig. 1 and Fig. 5, the rake lid includes the rake front cover 2 interconnected and rake rear cover 3, the slideway 21 It is opened in 2 center of rake front cover, the rake rear cover 3 is fixedly connected with the rabble arm 1.The rake teeth mechanism can be along the slideway 21 slide up and down.

Referring to Fig. 1, the rake front cover 2 and the rake rear cover 3 are equipped with threaded hole 4, and the threaded hole 4 is equipped with phase Matched screw 41, the rake front cover 2 and rake rear cover 3 are locked by the threaded hole 4 and the screw 41.By described Screw 41 is screwed into or back-outs the threaded hole 4 of the rake front cover 2 and the rake rear cover 3, thus by after the rake front cover 2 and the rake The locking of lid 3 separates.

Referring to Fig. 1 and Fig. 2, the rake teeth mechanism includes rake teeth 5 and internal screw thread cylindrical body 51, the internal screw thread circle Cylinder 51 is connect with the rake teeth 5 close to one end of the rabble arm 1, and the internal screw thread cylindrical body 51, which is furnished with, thinks corresponding bolt 6. The rake teeth 5 is fixed on the slideway 1 by tightening for the bolt 6, the rake teeth 5 can be when the bolt 6 is unscrewed The slideway 21 slides up and down.

Referring to Fig. 1, the rabble arm 1 divides for two sections, the rabble arm lower section 12 and the fixed company of the rake rear cover 3 It connects, the rabble arm lower section 12 is equipped with internal screw thread far from one end of the rake lid, and 11 lower end of rabble arm upper section is equipped with the interior spiral shell The external screw thread 111 that line matches, the rabble arm upper section 11 are equipped with reaping hook 112, and the reaping hook 112 is located under the external screw thread 111 Side.11 lower end of rabble arm upper section is equipped with reaping hook 112, and the reaping hook 112 can be used to cut weeds and stalk crops.

The rake teeth 5 is set to the rake front cover 2 and the rake rear cover 3 is formed by cavity.Described in the cavity is convenient Rake teeth 5 moves up and down.

The slideway 21 is vertically arranged at the rake front cover 2, and the width of the slideway 21 is in the internal screw thread cylindrical body 51 Minimum diameter and maximum gauge between.The slideway 21 can be convenient the internal screw thread cylindrical body 51 and bolt 6 sliding or It tightens.

The threaded hole 4 at least there are four, and the threaded hole 4 about the slideway 21 be symmetrical arranged.The threaded hole 4 Compact layout, beauty and saving material, while well being locked the rake front cover 2 and rake rear cover 3 by the screw 41.

The rake front cover 2 and rake rear cover 3 are connected by a hinge.When needing to open the rake front cover 2 and rake rear cover 3, behaviour Make simply, to come without all back-outing all screws 41.

The rake front cover 2 and rake rear cover 3 pass through welded connecting.The welding structure is firm, is not easy to misplace.

The working principle of multi-functional tooth harrow provided by the utility model is as follows:

When needing using multi-functional tooth harrow, the bolt 6 is unscrewed from the internal screw thread cylindrical body 51 first, then The bolt 6 slides down the rake teeth 5 along the sliding down of the slideway 21, when sliding into suitable 5 length of rake teeth, The bolt 6 is tightened again, can be worked.It is equally that the bolt 6 is round from the internal screw thread when having used multi-functional tooth harrow Unscrew in cylinder 51, then the bolt 6 along the up sliding of the slideway 21 to which the rake teeth 5 up be moved, it is described Bolt up slide always until rake teeth 5 completely into rake lid the inside, finally the bolt 6 is tightened.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or directly/ Other related technical areas are used in indirectly to be included in the scope of patent protection of the utility model.

Claims (7)

1. a kind of multi-functional tooth harrow characterized by comprising

Rabble arm；

Rake lid, the rake lid are connected with the rabble arm, and the rake, which covers, is formed with slideway；

Rake teeth mechanism, one end of the rake teeth mechanism is protruded into the rake lid, and is slidably connected with the slideway, the rake teeth machine It is outer that the other end of structure stretches out the rake lid, and abuts against with rake lid；

Position-limit mechanism, sliding of the position-limit mechanism for rake teeth mechanism described in locking.

2. multi-functional tooth harrow as described in claim 1, which is characterized in that the rake lid includes the rake front cover and rake interconnected Rear cover, the slideway are opened in the center of the rake front cover, and the rake rear cover is fixedly connected with the rabble arm.

3. multi-functional tooth harrow as claimed in claim 2, which is characterized in that the rake front cover and the rake rear cover are equipped with screw thread Hole, the threaded hole are equipped with the screw to match, and the rake front cover and rake rear cover are carried out by the threaded hole and the screw Locking.

4. multi-functional tooth harrow as described in claim 1, which is characterized in that the rake teeth mechanism includes rake teeth and internal screw thread cylinder Body, the internal screw thread cylindrical body are connect with the rake teeth close to one end of the rabble arm, and the internal screw thread cylindrical body is equipped with thinking pair The bolt answered.

5. multi-functional tooth harrow as claimed in claim 2, which is characterized in that the rabble arm is divided into two sections, under the rabble arm Section is fixedly connected with the rake rear cover, and the rabble arm lower section is equipped with internal screw thread, the rabble arm upper section far from one end of the rake lid Lower end is equipped with the external screw thread that the internal screw thread matches, and the rabble arm upper section is equipped with reaping hook, and the reaping hook is located at the external screw thread Lower section.

6. multi-functional tooth harrow as claimed in claim 2 or claim 3, which is characterized in that the rake teeth is set to the rake front cover and described Rake rear cover is formed by cavity.

7. multi-functional tooth harrow as claimed in claim 2, which is characterized in that the rake front cover and the rake rear cover are connected by welding It connects.