CN212936850U

CN212936850U - Novel forestry production is with electronic branches of tall trees saw

Info

Publication number: CN212936850U
Application number: CN202021369154.5U
Authority: CN
Inventors: 郑英达
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-13
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a forestry production technical field just discloses a novel forestry production is with electronic branches of tall trees saw. The utility model comprises a saw main body, the top end of the surface of the saw main body is fixedly connected with a saw disc, and the top end of the surface of the saw main body is fixedly connected with a sheath matched with the saw disc, the surface of the saw disc is movably sleeved with a saw chain matched with the saw body in the sheath, the left side, the right side and the upper side of the surface of the sheath are respectively provided with a side groove and a top groove, through the arrangement of the sheath, the match of the ejector rod and the side rods, the saw disc and the saw chain can be covered to play a role in protection, thereby not only avoiding the injury to workers easily caused after the device is started by mistake, but also preventing the device from contacting with harder objects such as stones and the like to damage the device, by arranging the side bars and the top bar in a deflectably displaceable configuration, the side bars and the top bar can play a role of protection and simultaneously, the use need not to carry out the dismouting, has both avoided the potential safety hazard of dismouting process, has made things convenient for staff's use moreover greatly, has improved work efficiency.

Description

Novel forestry production is with electronic branches of tall trees saw

Technical Field

The utility model relates to a forestry production technical field especially relates to a novel forestry production is with electronic branches of tall trees saw.

Background

The forestry production refers to the general term of production activities such as forest cultivation, forest product collection, bamboo and wood felling, and comprises nursery production, production of timber forests (such as cypress, pine, fir, mao bamboo and the like) and production of products after economic forests (such as rubber, tung oil and the like) are forested, and various tool equipment is usually used for assisting in specific production work. For example, a high branch saw, namely a high branch pruning saw, also known as a mower or a motorized sickle, is one of the commonly used machines for pruning trees in forestry production and landscaping, and is a forestry machine with high difficulty and high risk for single-person operation.

The prior patent (publication number: CN209768277U) discloses a rechargeable electric insulation pole pruning saw, which comprises a first connecting rod and a second connecting rod connected with the first connecting rod, wherein one end of the first connecting rod is connected with a charging motor through an aluminum nut, the charging motor is connected with a charging battery, and the upper end of the second connecting rod is connected to a guide plate through an aluminum alloy inner joint. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. the chain saw of the existing device is directly exposed outside, when the chain saw is started due to mistaken touch or other reasons, high use risk is generated for workers, and the chain saw is easy to contact with objects such as external stones to cause self damage; 2. the surface of the chain saw is not provided with a protective device, if a common protective sleeve is sleeved, the chain saw needs to be frequently disassembled and assembled in daily use, so that certain potential safety hazards are caused, time and labor are wasted, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the chain saw of the existing device is directly exposed outside, when the chain saw is started due to mistaken touch or other reasons, certain potential safety hazards can be generated to workers, and the chain saw is easy to contact with objects such as external stones to cause self damage; the chain saw surface does not have protector, if cup joint ordinary protection tackling, needs frequent dismouting in daily use, not only has certain potential safety hazard, comparatively wastes time and energy moreover, influences work efficiency, and the novel forestry production is with electronic branches of tall trees saw that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel forestry production is with electronic branches of tall trees saw, includes the saw main part, the top fixedly connected with saw dish on saw main part surface, and saw the top fixedly connected with on main part surface and saw dish matched with sheath, the surface of saw dish and in the sheath internalization cup joint with saw main part matched with saw chain.

The left side and the right side of the surface of the sheath and the upper side of the surface of the sheath are respectively provided with a side groove and a top groove, the front end and the rear end of the left side and the right side of the inner wall of the sheath are respectively provided with a sliding groove, the insides of the two sliding grooves on the left side and the two sliding grooves on the right side are respectively connected with a shaft rod in a sliding way, the insides of the sliding grooves are movably sleeved with a reset spring, the two ends of the reset spring are respectively fixedly connected with the inner wall of the sliding groove and the surface of the shaft rod, the inside of the top groove is respectively fixedly connected with a top rod matched with a saw chain, the surface of the two shaft rods, which is opposite to the top rod, is respectively and rotatably connected with a side rod matched with the saw chain in the side groove, the front end and the rear end of the surface of the shaft rod are respectively and fixedly connected with the surface of the shaft rod, the four limiting rods are respectively connected in the limiting grooves at the same side in a sliding mode.

Preferably, a rubber sleeve is fixedly sleeved at one end of the ejector rod, which is far away from the shaft rod.

Preferably, the front side and the rear side of the surface of the sheath are both provided with ash removal through grooves.

Preferably, the shaft rod, the side rods and the ejector rod are all made of metal materials.

Preferably, the top end of the side lever is fixedly sleeved with a bearing, and an inner ring of the bearing is fixedly sleeved on the surface of the shaft lever.

Preferably, the inner walls of the side grooves and the top groove are fixedly connected with rubber pads.

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

(1) the utility model discloses a set up sheath and ejector pin and side lever cooperation, can cover the saw disc and the saw chain plays the guard action, not only avoided the device mistake to open the back and cause the injury to the staff easily, but also can block its harder object contact damage self such as stone.

(2) The utility model discloses a set up side lever and ejector pin into the structure of deflectable displacement for it need not to carry out the dismouting when playing safeguard function, has both avoided the potential safety hazard of dismouting process when using, has made things convenient for staff's use moreover greatly, has improved work efficiency.

Drawings

Fig. 1 is a right sectional view of the present invention;

figure 2 is a front view of the sheath of figure 1 in accordance with the present invention;

fig. 3 is a front cross-sectional view of the sheath of fig. 1 in accordance with the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a left side view of the shaft of fig. 3 according to the present invention.

In the figure: 1. a saw body; 2. sawing a disc; 3. a sheath; 4. a saw chain; 5. a side groove; 6. a top groove; 7. a chute; 8. a shaft lever; 9. a reset spring; 10. a top rod; 11. a side lever; 12. a torsion spring; 13. a limiting rod; 14. a limiting groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a novel electric lopper saw for forestry production comprises a saw main body 1, a saw disc 2 is fixedly connected to the top end of the surface of the saw main body 1, a sheath 3 matched with the saw disc 2 is fixedly connected to the top end of the surface of the saw main body 1, a saw chain 4 matched with the saw main body 1 is movably sleeved on the surface of the saw disc 2 and in the sheath 3, dust cleaning through grooves are respectively formed in the front side and the rear side of the surface of the sheath 3, the dust cleaning through grooves can dissipate heat of the saw chain 4 and the saw disc 2 and can clean sawdust from the dust cleaning through grooves, side grooves 5 and top grooves 6 are respectively formed in the left side and the right side and the upper side of the surface of the sheath 3, rubber pads are fixedly connected to the inner walls of the side grooves 5 and the top grooves 6, collision between the side grooves and woods can be buffered when the electric lopper saw is used, the front end and the rear end of the left side and the rear end, the inside activity of spout 7 has cup jointed reset spring 9, the both ends of reset spring 9 are connected with the inner wall of spout 7 and surface mounting of axostylus axostyle 8 respectively, both sides around two axostylus axostyle 8 surfaces and all fixedly connected with ejector pin 10 with saw chain 4 matched with in the overhead groove 6, the fixed rubber sleeve that has been cup jointed of one end that the ejector pin 10 keeps away from the axostylus axostyle 8, it can reduce the device operation between the ejector pin 10 and the friction collision of ejector pin 10 and forest tree, the one side that two axostylus axostyle 8 surfaces back to each other with ejector pin 10 and all rotatably connected with side lever 11 with saw chain 4 matched with in the side groove 5, the fixed bearing that has been cup jointed at the top of side lever 11, the inner circle fixed cup joint of axostylus axostyle 8 of bearing, the bearing can effectively reduce the coefficient of friction in the axostylus, the bending can not occur, the front end and the rear end of the surface of the shaft rod 8 are movably sleeved with the torsional spring 12, the two ends of the torsional spring 12 are respectively fixedly connected with the surface of the shaft rod 8 and the surface of the side rod 11, the bottom end of the side rod 11 is fixedly connected with the limiting rod 13, the front end and the rear end of the left side and the right side of the inner wall of the sheath 3 are respectively provided with the limiting grooves 14, the four limiting rods 13 are respectively connected in the limiting grooves 14 at the same side in a sliding way, the sheath 3 is matched with the top rod 10 and the side rod 11, the saw disc 2 and the saw chain 4 can be covered to play a protection role, the device is prevented from being damaged by contacting with harder objects such as stones easily after being opened by mistake, the device can also be prevented from being damaged by contacting with the harder objects such as stones, and the side rod 11 and the top rod 10 are arranged into a deflectable displacement, and the use of workers is greatly facilitated, and the working efficiency is improved.

In the utility model, when the user uses the device and carries the device, the side lever 11 and the mandril 10 are driven by the torsion spring 12 and the reset spring 9 to be attached to the edges of the top groove 6 and the side groove 5, which is matched with the sheath 3 to cover the saw chain 4 and prevent the saw chain 4 from contacting with the outside, when in use, the saw main body 1 is started to drive the saw chain 4 to run along the saw disc 2, then the user can control the device and prune the forest, when the great band saw that carries out in space, with the side and the branch contact and the application of force of sheath 3, make branch promote side lever 11 and rotate along 8 compression torsional springs 12 of axostylus axostyle until saw chain 4 and branch contact cutting, during the narrower straight saw in space, with the top and the branch contact and the application of force of sheath 3, make branch promote ejector pin 10 and axostylus axostyle 8 and follow spout 7 compression reset spring 9 and move down until saw chain 4 and branch contact cutting, accomplish the device that contracts back, torsional spring 12 and reset spring 9 drive ejector pin 10 and side lever 11 reconversion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a novel forestry production is with electronic branches of tall trees saw, includes saw main part (1), its characterized in that: the top end of the surface of the saw main body (1) is fixedly connected with a saw disc (2), the top end of the surface of the saw main body (1) is fixedly connected with a sheath (3) matched with the saw disc (2), and a saw chain (4) matched with the saw main body (1) is movably sleeved on the surface of the saw disc (2) in the sheath (3);

the left side and the right side of the surface of the sheath (3) and the upper side of the surface of the sheath (3) are respectively provided with a side groove (5) and a top groove (6), the front end and the rear end of the left side and the right side of the inner wall of the sheath (3) are respectively provided with a sliding groove (7), the insides of the two sliding grooves (7) on the left side and the two sliding grooves on the right side are respectively connected with a shaft lever (8) in a sliding way, the insides of the sliding grooves (7) are movably sleeved with a reset spring (9), the two ends of the reset spring (9) are respectively fixedly connected with the inner wall of the sliding grooves (7) and the surface of the shaft lever (8), the front side and the rear side of the surface of the two shaft levers (8) and the top groove (6) are respectively and fixedly connected with a top rod (10) matched with a saw chain (4), the side rod (11) matched with the saw chain (4) is respectively and rotatably connected with one side of the side groove (, the both ends of torsional spring (12) are connected with the fixed surface of the surperficial of axostylus axostyle (8) and side lever (11) respectively, the bottom fixedly connected with gag lever post (13) of side lever (11), spacing groove (14) have all been seted up at both ends around both sides about sheath (3) inner wall, four gag lever post (13) sliding connection respectively is in the homonymy in spacing groove (14).

2. The novel forestry production uses electronic branches of tall trees saw of claim 1, characterized in that: and a rubber sleeve is fixedly sleeved at one end of the ejector rod (10) far away from the shaft lever (8).

3. The novel forestry production uses electronic branches of tall trees saw of claim 1, characterized in that: the front side and the rear side of the surface of the sheath (3) are both provided with ash removal through grooves.

4. The novel forestry production uses electronic branches of tall trees saw of claim 1, characterized in that: the shaft rod (8), the side rods (11) and the ejector rod (10) are all made of metal materials.

5. The novel forestry production uses electronic branches of tall trees saw of claim 1, characterized in that: the top end of the side lever (11) is fixedly sleeved with a bearing, and the inner ring of the bearing is fixedly sleeved on the surface of the shaft lever (8).

6. The novel forestry production uses electronic branches of tall trees saw of claim 1, characterized in that: the inner walls of the side groove (5) and the top groove (6) are fixedly connected with rubber pads.