CN218218179U

CN218218179U - Five-tooth steel wire harrow with long glass handle

Info

Publication number: CN218218179U
Application number: CN202221977655.0U
Authority: CN
Inventors: 李成
Original assignee: Chengde Comfort Houseware Co ltd
Current assignee: Chengde Comfort Houseware Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-06
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a long glass handle five-tooth steel wire harrow, which comprises a harrow head and a handle body, wherein the harrow head is fixedly connected with the handle body, the harrow head comprises a straight rod, a first V-shaped rod and a second V-shaped rod, the axial end of the straight rod is fixedly connected with the handle body, and the corners of the first V-shaped rod and the corners of the second V-shaped rod are fixedly welded on the straight rod in sequence along the direction close to the handle body; the openings of the first V-shaped rod and the second V-shaped rod face to one side far away from the handle body, and one end of the straight rod opposite to the handle body, two sides of the opening of the first V-shaped rod and two sides of the opening of the second V-shaped rod are integrally formed and connected with the hook portion. The utility model discloses a five-tooth harrow is constituted as an organic whole to three rake teeth welding, and the solder joint is two by five original reductions, and solder joint quantity reduces, has reduced the product system degree of difficulty, has improved the uniformity of welded uniformity and product appearance.

Description

Five-tooth steel wire harrow with long glass handle

Technical Field

The utility model relates to a five tooth harrow technical field, in particular to five tooth copper wire harrows of long glass handle.

Background

The harrow is an agricultural implement for gathering or scattering grains, firewood or leveling land, and the five-tooth harrow is an iron harrow with a wooden handle, and is one of agricultural cultivation implements. The existing five-tooth harrow consists of an iron harrow head and a wooden handle body, wherein the harrow head and the handle body are spliced, and the harrow head comprises five sharp teeth which are orderly arranged, relatively sharp and are mutually separated by a certain distance. Five sharp teeth are respectively welded on a transverse rod piece of the drag head, five welding points are needed for the five sharp teeth, the number of the welding points is large, the welding consistency is poor, the manufacturing difficulty of products is high, and the appearance consistency of the products is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a five-tooth steel wire harrow with a long glass handle to solve the problems of large difficulty and poor consistency of product appearance in the manufacturing process of the existing five-tooth harrow with multiple welding spots and poor welding consistency.

The utility model discloses a realize like this:

a long glass handle five-tooth steel wire harrow comprises a harrow head and a handle body, wherein the harrow head is fixedly connected with the handle body, the harrow head comprises a straight rod, a first V-shaped rod and a second V-shaped rod, one axial end of the straight rod is fixedly connected with the handle body, and the corner of the first V-shaped rod and the corner of the second V-shaped rod are fixedly welded on the straight rod in sequence along the direction close to the handle body; the openings of the first V-shaped rod and the second V-shaped rod face to one side far away from the handle body, and one end of the straight rod opposite to the handle body, two sides of the opening of the first V-shaped rod and two sides of the opening of the second V-shaped rod are integrally formed and connected with the hook portion.

Furthermore, the axis of the straight rod, the center line of the first V-shaped rod, the center line of the second V-shaped rod and the axis of the handle body are all on the same vertical plane.

Further, the straight rod and the first hook part at the end part of the straight rod are integrally formed into a first rake tooth, the first V-shaped rod and the second hook parts at two sides of the opening of the first V-shaped rod are integrally formed into a second rake tooth, and the second V-shaped rod and the third hook parts at two sides of the opening of the second V-shaped rod are integrally formed into a third rake tooth.

Furthermore, the first rake teeth, the second rake teeth and the third rake teeth all adopt No. 45 cold drawn steel wires.

Furthermore, the tooth tips at the ends of the first hook part, the second hook part and the third hook part are in a flattened nail shape.

Furthermore, the handle further comprises a wood core, one end of the wood core is coaxially fixed to penetrate through the straight rod, and the other end of the wood core is coaxially fixed to be embedded in the handle body.

Furthermore, the wood core handle further comprises a plastic sleeve, and the plastic sleeve is coaxially fixed and sleeved outside the wood core and the handle body.

Furthermore, one end of the handle body, which is far away from the harrow head, is provided with a plastic anti-skidding handle sleeve which is convenient to hold, and the outer wall of the anti-skidding handle sleeve is a pitted surface.

Furthermore, the included angle of the first V-shaped rod is smaller than that of the second V-shaped rod, the diameters of the first V-shaped rod and the second V-shaped rod are equal, and the diameter of the straight rod is larger than that of the first V-shaped rod.

Further, the handle body is of a circular tube structure.

The beneficial effects of the utility model are that:

the utility model discloses a long glass handle five-tooth steel wire harrow, the harrow head comprises three harrow teeth, the three harrow teeth are welded into a whole to form a five-tooth harrow, welding spots are reduced from five to two, the number of the welding spots is reduced, and the welding difficulty is reduced; and the second rake teeth and the third rake teeth are bent into V shapes and welded at the tops of the first rake teeth, and the center lines of the first rake teeth, the V-shaped center lines of the second rake teeth and the V-shaped center lines of the third rake teeth are all on the same vertical plane, so that the positioning is easy, the welding consistency and the product appearance consistency are improved, the production and manufacturing process is simple, and the production cost is low.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a partial enlarged view of the present invention;

fig. 4 is a left side view of the drag head of the present invention.

Description of reference numerals:

1. a drag head; 11. a first rake tine; 111. a straight rod; 112. a first hook portion; 12. a second rake tine; 121. a first V-shaped bar; 122. a second hook portion; 13. a third rake tine; 131. a second V-shaped bar; 132. a third hook portion; 14. a tooth tip portion; 2. a handle body; 21. a label; 3. an anti-slip handle sleeve; 4. a wood core; 5. a plastic sleeve; 6. a half-round head screw.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 4, the long glass handle five-tooth steel wire harrow of the present invention comprises a harrow head 1 and a handle body 2, wherein the harrow head 1 and the handle body 2 are fixedly connected. The drag head 1 comprises a straight rod 111, a first V-shaped rod 121 and a second V-shaped rod 131, one axial end of the straight rod 111 is fixedly connected with the handle body 2, the corners of the first V-shaped rod 121 and the corners of the second V-shaped rod 131 are sequentially and fixedly welded on the straight rod 111 along the direction close to the handle body 2, and the outer wall of the corners of the first V-shaped rod 121 is attached to the inner wall of the corners of the second V-shaped rod 131. The openings of the first V-shaped rod 121 and the second V-shaped rod 131 face the side away from the handle body 2, and the end of the straight rod 111 opposite to the handle body 2, both sides of the opening of the first V-shaped rod 121, and both sides of the opening of the second V-shaped rod 131 are integrally connected with the hook portion.

The handle body 2 is a circular tube structure, and in the embodiment, the handle body 2 is made of a fiber tube, so that the handle is firm, durable, light in weight and convenient to use. The plastic anti-skidding handle sleeve 3 which is convenient to hold is installed at one end, far away from the harrow head 1, of the handle body 2, the outer wall of the anti-skidding handle sleeve 3 is designed to be a pitted surface, the pitted surface is attractive and anti-skidding, the anti-skidding handle sleeve can be designed into other forms, and the anti-skidding handle sleeve can play an anti-skidding role. The handle body 2 is also provided with a label 21 on the outer side, and the label 21 is used for marking the product identification.

The straight bar 111 is integrally formed with a first hook part 112 at an end thereof as a first tine 11, the first V-shaped bar 121 is integrally formed with second hook parts 122 at both sides of an opening thereof as second tines 12, and the second V-shaped bar 131 is integrally formed with third hook parts 132 at both sides of an opening thereof as third tines 13. The first rake teeth 11, the second rake teeth 12 and the third rake teeth 13 all adopt No. 45 cold drawn steel wires. The number of the second hook portions 122 and the third hook portions 132 is two, the two second hook portions 122 are respectively connected with two ends of the first V-shaped rod 121 to form the second rake teeth 12, and the two third hook portions 132 are respectively connected with two ends of the second V-shaped rod 131 to form the third rake teeth 13. The tooth tips 14 at the ends of the first hook part 112, the second hook part 122 and the third hook part 132 are all in a flattened nail shape, and the flattened nail shape is easier to prick into soil and is more labor-saving in use. The included angle of the first V-shaped rod 121 is smaller than the included angle of the second V-shaped rod 131, the second rake tooth 12 and the third rake tooth 13 are both fixedly arranged on the top of the first rake tooth 11, in this embodiment, the second rake tooth 12 and the third rake tooth 13 are both welded on the top of the first rake tooth 11, and the second rake tooth 12 is located between the first rake tooth 11 and the third rake tooth 13. The openings of the first V-shaped rod 121 and the second V-shaped rod 131 face the first hook part 112, and the axis of the first rake tooth 11, the center line of the first V-shaped rod 121, the center line of the second V-shaped rod 131 and the axis of the handle body 2 are all on the same vertical plane. The nail-shaped tips 14 of the first hook part 112, the second hook part 122 and the third hook part 132 are on the same plane, so that the rake can exert force uniformly when loosening soil. The diameters of the first V-shaped rod 121 and the second V-shaped rod 131 are equal, and the diameter of the straight rod 111 is larger than that of the first V-shaped rod 121. The straight rod 111 in the middle has a larger diameter, so that the first rake teeth 11 in the middle are higher in strength after being welded with the second rake teeth 12 and the third rake teeth 13, and the straight rod is firm and durable. The three rake teeth form five-tooth tip parts 14, which are equivalent to a five-tooth rake in use, but in the production and manufacturing process, the second rake tooth 12 and the third rake tooth 13 are only required to be bent into a V shape and welded with the first rake tooth 11, the number of welding points is reduced from five to two, the V-shaped central lines are kept consistent, the positioning is easy, and the welding consistency and the product appearance consistency are improved.

The wood core is characterized by further comprising a wood core 4, one end of the wood core 4 is fixedly penetrated through the straight rod 111, the straight rod 111 is coaxially penetrated in the wood core 4, and the diameter of the straight rod 111 is smaller than or equal to the inner diameter of the wood core 4, so that the straight rod 111 can be easily penetrated into the wood core 4. The other end of the wood core 4 is coaxially fixed and embedded in the handle body 2, the outer diameter of the wood core 4 is smaller than or equal to the inner diameter of the handle body 2, and the wood core 4 can penetrate into the handle body 2 more conveniently.

The wood core handle further comprises a plastic sleeve 5, and the plastic sleeve 5 is fixedly sleeved on the outer sides of the wood core 4 and the handle body 2. The inner diameter of the plastic sleeve 5 is larger than or equal to the outer diameters of the wood core 4 and the handle body 2, so that the plastic sleeve 5 can be sleeved on the outer sides of the wood core 4 and the handle body 2 more easily. Two half-head screws 6 are arranged on the outer side of the plastic sleeve 5, one half-head screw 6 is used for fixing the plastic sleeve 5, the wood core 4 and the straight rod 111, so that the harrow head 1 is fixedly connected with the wood core 4 and the plastic sleeve 5, and the other half-head screw 6 is used for fixing the wood core 4, the handle body 2 and the plastic sleeve 5, so that the three are fixedly connected.

The utility model discloses a five tooth copper wire harrows of long glass handle for the artifical loose level soil in farmland, three rake teeth welding on the rake head 1 is firm, and the prong 14 of the end department of rake teeth is flat nail form, pricks into soil more easily during the farming, and old stubble plant roots is removed to more laborsaving screening that can relax.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Claims

1. The long glass handle five-tooth steel wire harrow is characterized by comprising a harrow head (1) and a handle body (2), wherein the harrow head (1) is fixedly connected with the handle body (2), the harrow head (1) comprises a straight rod (111), a first V-shaped rod (121) and a second V-shaped rod (131), one axial end of the straight rod (111) is fixedly connected with the handle body (2), and the corners of the first V-shaped rod (121) and the second V-shaped rod (131) are fixedly welded on the straight rod (111) in sequence along the direction close to the handle body (2); the openings of the first V-shaped rod (121) and the second V-shaped rod (131) face to one side far away from the handle body (2), and one end, opposite to the handle body (2), of the straight rod (111), two sides of the opening of the first V-shaped rod (121) and two sides of the opening of the second V-shaped rod (131) are integrally connected with a hook portion in an integrated forming mode.

2. The long glass handle five-tooth steel wire harrow of claim 1, wherein the axes of the straight rod (111), the first V-shaped rod (121), the second V-shaped rod (131) and the handle body (2) are all on the same vertical plane.

3. The long glass handle five-tooth steel wire harrow as claimed in claim 1, wherein the straight bar (111) is integrally formed with first hook portions (112) at ends thereof as first harrow teeth (11), the first V-shaped bar (121) is integrally formed with second hook portions (122) at both sides of an opening thereof as second harrow teeth (12), and the second V-shaped bar (131) is integrally formed with third hook portions (132) at both sides of an opening thereof as third harrow teeth (13).

4. The long glass handle five-tooth steel wire harrow of claim 3, wherein the first harrow tooth (11), the second harrow tooth (12) and the third harrow tooth (13) are all made of 45-gauge cold drawn steel wires.

5. The long glass handle five-tooth steel wire rake as claimed in claim 3, wherein the tooth tips (14) at the ends of the first (112), second (122) and third (132) hook portions are flattened nail-like.

6. The long glass handle five-tooth steel wire rake as claimed in claim 1, further comprising a wood core (4), wherein one end of the wood core (4) is coaxially and fixedly arranged through the straight rod (111), and the other end of the wood core is coaxially and fixedly embedded in the handle body (2).

7. The long glass handle five-tooth steel wire rake as claimed in claim 6, further comprising a plastic sleeve (5), wherein the plastic sleeve (5) is coaxially fixed and sleeved outside the wood core (4) and the handle body (2).

8. The five-tooth steel wire harrow with a long glass handle as claimed in claim 1, wherein one end of the handle body (2) far away from the harrow head (1) is provided with a plastic anti-slip handle sleeve (3) which is convenient to hold, and the outer wall of the anti-slip handle sleeve (3) is a pitted surface.

9. The long glass handle five-tooth steel wire harrow of claim 1, wherein the included angle of the first V-shaped rod (121) is smaller than that of the second V-shaped rod (131), the diameters of the first V-shaped rod (121) and the second V-shaped rod (131) are equal, and the diameter of the straight rod (111) is larger than that of the first V-shaped rod (121).

10. The long glass handle five-tooth steel wire harrow according to claim 1, wherein the handle body (2) is of a circular tube structure.