CN217363690U - Agricultural implement handle connecting and fixing device - Google Patents

Abstract

The utility model provides an agricultural implement handle connecting and fixing device, which relates to the field of agricultural implement mounting equipment and comprises a spade head, wherein a welding seat is arranged on the spade head, an agricultural implement handle is inserted in the welding seat, a perforation and a mounting hole are arranged on the agricultural implement handle, two through holes and a fixing hole are symmetrically arranged on the welding seat, the through hole is arranged on the central line of the welding seat, the through hole is communicated with the perforation, the fixing hole is communicated with the mounting hole, the mounting hole is communicated with the perforation, two fixing bolts are respectively arranged in the through holes, the fixing bolts pass through the through holes and are in threaded connection with the perforation, a fixing plate is fixedly arranged in the mounting hole, the fixing plate is a circular plate, a screw rod is in threaded connection with the fixing plate, and one end of the screw rod sequentially passes through the mounting hole and is connected with a rotary handle; the spade head and the agricultural implement handle of the device are connected and fixed effectively.

Description

Agricultural implement handle connecting and fixing device

Technical Field

The utility model belongs to the technical field of agricultural implement erection equipment and specifically relates to a fixing device is connected to agricultural implement handle.

Background

Agricultural implement refers to a tool used in agricultural production, and is multi-finger non-mechanized, also called agricultural tool and agricultural production tool. Agricultural implements are implements used by farmers to alter work objects during their agricultural operations. Chinese agriculture has a long history, wide regions, numerous nationalities and rich and colorful agricultural implements. The agricultural implements used in the agricultural industry have respective application range and limitation in terms of various regions, different environments and corresponding different agricultural production. Agricultural implements are continuously innovated and improved in all ages, and make contributions to the progress of human civilization.

Spade is a common agricultural implement, generally adopts a plurality of little screws to be connected between present spade head and the agricultural implement handle, and the agricultural implement handle adopts the iron material, and traditional fixed effect is not good, and the screw takes place to become flexible easily in the use after finishing fixing, and the normal use of iron mountain ash will be influenced to not hard up.

SUMMERY OF THE UTILITY MODEL

Adopt a plurality of little screw connections between to having spade head and the agricultural implement handle among the prior art, such poor easy not hard up problem that produces of fixed mode effect of connecting, the utility model provides a fixing device is connected to agricultural implement handle can avoid the emergence of above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is:

an agricultural implement handle connecting and fixing device comprises a shovel head, wherein a welding seat is arranged on the shovel head, an agricultural implement handle is inserted in the welding seat, a through hole and a mounting hole are formed in the agricultural implement handle, two through holes and a fixing hole are symmetrically formed in the welding seat, the through hole is formed in the center line of the welding seat and communicated with the through hole, the fixing hole is communicated with the mounting hole, the mounting hole is communicated with the through hole, fixing bolts are respectively arranged in the two through holes and penetrate through the through hole to be in threaded connection with the through hole, a fixing plate is fixedly arranged in the mounting hole and is a circular plate, a screw rod is in threaded connection with the fixing plate, one end of the screw rod sequentially penetrates through the mounting hole and the fixing hole to be connected with a rotating handle, the other end of the screw rod is rotatably connected with a pressing block, and the pressing block is in sliding fit with the inner wall of the mounting hole, the main body of the pressing block is cylindrical, and a plurality of corrugations and convex particles are arranged on the bottom surface of the pressing block; the spade head and the agricultural implement handle are connected and fixed effectively, and are fast and efficient to put into use.

Further, the through hole is opposite to the through hole and the apertures of the through hole and the through hole are equal, and the mounting hole is opposite to the fixing hole and the apertures of the mounting hole and the fixing hole are equal.

Furthermore, the rotating handle is sleeved with an anti-slip pad; preventing the rotating handle from slipping during rotation.

Furthermore, the plurality of corrugations and the plurality of convex particles are arranged around the center circumference of the bottom surface of the pressing block, the corrugations are positioned on the outer ring of the bottom surface of the pressing block, and the convex particles are positioned on the inner ring of the bottom surface of the pressing block; the friction of increase compact heap bottom surface guarantees to connect fixed effect, and fixing bolt is difficult not hard up.

Compared with the prior art, the beneficial effects of the utility model are that:

the first step of the utility model is that the agricultural implement handle is fixed on the welding seat by force insertion to complete preliminary connection and fixation; then, the second step of connection and fixation is completed along with the continuous screwing of the two fixing bolts; finally, the rotating handle is rotated by hand, and the pressing block slides directionally along the inner wall of the mounting hole to extrude the two fixing bolts, so that the fixing bolts are not easy to loosen and the third step of connection and fixation is completed; the connection and fixation effect is good.

Drawings

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

fig. 2 is a schematic view of the cooperation between the pressing block and the fixing bolt of the present invention;

FIG. 3 is an enlarged view of a portion of reference number A in FIG. 2;

FIG. 4 is a schematic view of a compact;

reference numerals:

1. a spade head; 2. welding a base; 3. a farm tool handle; 4. fixing the bolt; 41. a through hole; 42. perforating; 5. turning a handle; 51. a screw; 52. a fixing plate; 53. a compression block; 531. corrugation; 532. convex particles; 54. a fixing hole; 55. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, an agricultural implement handle connecting and fixing device comprises a shovel head 1, wherein a welding seat 2 is arranged on the shovel head, the shovel head is fixedly connected with the welding seat, an agricultural implement handle 3 is inserted in the welding seat, it is worth explaining that the main body of the welding seat is cylindrical and has a cavity inside, the agricultural implement handle is fixed in the cavity of the welding seat through force insertion to complete preliminary connection and fixation, a through hole 42 and a mounting hole 55 are arranged on the agricultural implement handle, two through holes 41 and a fixing hole 54 are symmetrically arranged on the welding seat, the through hole is arranged on the central line of the welding seat and is communicated with the through hole, the fixing hole is communicated with the mounting hole, the through hole is arranged over the through hole and has the same aperture, the mounting hole is arranged over the fixing hole and has the same aperture, it needs to be explained that, when the welding seat and the agricultural implement handle are inserted and combined, the through hole and the through hole are ensured to be in the same straight line, the mounting hole and the fixing hole are in the same straight line, so that the through hole and the through hole are communicated, the mounting hole and the fixing hole are communicated, the mounting hole and the through hole are also communicated, the next step of fixing is conveniently carried out, the two through holes are respectively internally provided with the fixing bolts 4, the fixing bolts penetrate through the through holes to be connected with the through hole in a threaded manner, the tail ends of the two fixing bolts are matched, along with the continuous screwing of the two fixing bolts, when one end of each fixing bolt is contacted with the welding seat, the second step of fixing is completed, the tail ends of the two fixing bolts are not contacted, the mounting hole is internally and fixedly provided with the fixing plate 52, the fixing plate is a circular plate, the fixing plate is internally threaded with the screw rod 51, and one end of the screw rod sequentially penetrates through the mounting hole and the fixing hole to be connected with the rotating handle 5, the anti-slip device is characterized in that the rotating handle is sleeved with an anti-slip pad, the other end of the screw is rotatably connected with a pressing block 53, the pressing block is in sliding fit with the inner wall of the mounting hole, after the two fixing bolts are fixedly connected in the second step, the fixing bolts can loosen in the continuous operation process of the shovel, the third step of fixed connection is designed for the purpose, so that the fixing bolts are stable and not loosened, the rotating handle is rotated by hands, the pressing block can directionally slide along the inner wall of the mounting hole to extrude the two fixing bolts, the fixing connection effect is not easily influenced by rotation, the main body of the pressing block is cylindrical, and a plurality of corrugations 531 and convex particles 532 are arranged on the bottom surface of the pressing block; the corrugations are positioned on the outer ring of the bottom surface of the pressing block, the convex particles are positioned on the inner ring of the bottom surface of the pressing block, and the corrugations and the convex particles are arranged around the center circumference of the bottom surface of the pressing block; the bottom surface of the pressing block can be roughened by arranging the plurality of corrugations and the convex particles, and the friction force is increased, so that the pressing effect is better and more stable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (3)

1. A connecting and fixing device for an agricultural tool handle comprises a shovel head, wherein a welding seat is arranged on the shovel head, and is characterized in that an agricultural tool handle is inserted in the welding seat, a through hole and a mounting hole are formed in the agricultural tool handle, two through holes and a fixing hole are symmetrically formed in the welding seat, the through hole is formed in the center line of the welding seat and communicated with the through hole, the fixing hole is communicated with the mounting hole, the mounting hole is communicated with the through hole, fixing bolts are respectively arranged in the two through holes and penetrate through the through hole to be in threaded connection with the through hole, a fixing plate is fixedly arranged in the mounting hole and is a circular plate, a screw rod is connected with the fixing plate through threads, one end of the screw rod sequentially penetrates through the mounting hole and the fixing hole to be connected with a rotating handle, an anti-skid pad is sleeved on the rotating handle, and a pressing block is rotatably connected to the other end of the screw rod, the inner wall sliding fit of compact heap and mounting hole, the main part shape of compact heap is cylindrical, be provided with a plurality of ripples and protruding grain on the bottom surface of compact heap.

2. The agricultural implement handle connecting and fixing device of claim 1, wherein the through hole is disposed opposite to the through hole and has the same aperture, and the mounting hole is disposed opposite to the fixing hole and has the same aperture.

3. The agricultural implement handle connecting and fixing device as claimed in claim 1, wherein a plurality of the corrugations and the raised grains are all arranged around the central circumference of the bottom surface of the pressing block, the corrugations are located at the outer ring of the bottom surface of the pressing block, and the raised grains are located at the inner ring of the bottom surface of the pressing block.

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