Stump crushing device for forestry engineering

Abstract

The utility model belongs to the technical field of agricultural management, and particularly relates to a stump crushing device for forestry engineering. Comprising crawler wheel bodies which are symmetrically arranged, a bottom plate is fixedly installed between the crawler wheel bodies, and a stump crushing assembly is arranged on the bottom plate. The crawler wheel is simple to operate and easy to master, through corresponding structural improvement, the crawler wheel body can be directly controlled to move on the ground and be started to the position above a stump in soil, the stump is directly smashed by rotating the digging barrel, the stump is smashed on the ground, then stump fragments are excavated away through an additional excavator, and therefore the stump crushing efficiency is improved. The overall working efficiency can be effectively improved, and the operation difficulty is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural management technology, concretely relates to a tree stump smashing device for forestry engineering. BACKGROUND

[0002] The tree stump is the part near the root left on the ground after the tree is cut down. It is usually a short and thick cylinder or irregular shape, and its size and shape depend on the species of the tree, the growing environment and the cutting method, etc. The existence of the tree stump will cause physical obstacles to the growth of new vegetation. In the process of natural regeneration or artificial afforestation, the land occupied by the tree stump makes it difficult for seeds to germinate and sprout. Even if the seeds can germinate around the tree stump, the huge root system of the tree stump will compete with the new seedlings for water and nutrients in the soil, inhibiting the growth of new vegetation; therefore, the tree stump needs to be excavated and destroyed.

[0003] Publication (announcement) number: CN114146789B, the present application discloses a kind of tree stump smashing device for forestry management, including workbench, still including working assembly, inclination device, protection device, crushing wheel device, the crushing wheel device includes chassis, the inside of the working assembly is movably sleeved with power shaft, the outer edge of the power shaft is movably sleeved with main shaft, the inside of the main shaft is movably sleeved with transmission shaft, the outer edge of the transmission shaft is movably sleeved with working blade, one end of the transmission shaft is fixedly connected with the tab, the two ends of the power shaft are fixedly connected with ring frame, the side of the ring frame is fixedly connected with movable piece, the present application is crushed more diversification by being provided with crushing wheel device, can be sprayed in the contact point of crushing to reach the effect of dust fall, protect surrounding construction environment, by being provided with inclination device, can be worked in the environment of small space, ensure that there is no situation that debris flies in working.

[0004] After analysis, the scheme is to pull out the tree stump first, and then place it in the corresponding machine for crushing. This process needs to pull out the tree stump in advance. The tree stump is generally difficult to pull out on the ground. It needs to dig a certain range of soil around to effectively excavate the main part of the tree stump. The whole process is relatively cumbersome and time-consuming and labor-intensive. In view of the above problems, the scheme needs to be optimized and improved. UTILITY MODEL CONTENTS

[0005] In order to solve the problems in the background art, the utility model provides a tree stump smashing device for forestry engineering. The scheme directly crushes the tree stump located in the ground, which is more time-saving and labor-saving and has lower processing difficulty.

[0006] The utility model provides a kind of tree stump crushing device for forestry engineering, including the caterpillar wheel body of symmetrical arrangement, bottom plate is fixedly installed between the caterpillar wheel body, and tree stump crushing subassembly is equipped on the bottom plate;The tree stump crushing subassembly includes the bracket fixedly installed on the bottom plate, a plurality of electric hydraulic rods one is fixedly installed uniformly on the bracket, mobile plate is fixedly installed on the movable end of electric hydraulic rod one, digging cylinder is rotatably connected on the mobile plate, annular gear row is fixedly installed on the digging cylinder, motor is fixedly installed on the output end of the mobile plate, gear and annular gear row are mutually engaged, the end of the bottom plate that the digging cylinder extends downward is conical, the inside and outside of the lower end of the digging cylinder are equipped with a plurality of digging blades, and control mechanism is equipped on the bottom plate.

[0007] Further, the control mechanism includes a data line connected to the bottom plate, the other end of the data line is connected with a control button, the control button is electrically connected with the caterpillar wheel body, the electric hydraulic rod one and the motor.

[0008] Further, the inner top surface of the bracket is fixedly installed with an electric hydraulic rod two, and the movable end of the electric hydraulic rod two is fixedly installed with an extrusion plate.

[0009] Further, the diameter of the extrusion plate is less than the inner diameter of the digging cylinder.

[0010] Further, the control button is electrically connected with the electric hydraulic rod two.

[0011] Further, the digging cylinder is fixedly installed with a protective cover above the annular gear row, and the protective cover is fixedly installed with a cleaning brush symmetrically.

[0012] Further, the lower end of the digging cylinder is uniformly provided with a plurality of arc grooves.

[0013] The utility model has the advantages of:

[0014] The utility model is simple to operate, easy to use, and can directly control the caterpillar wheel body to move on the ground, drive to the top of the tree stump in the soil, directly crush the tree stump by rotating the digging cylinder, and then dig the tree stump fragments away by another excavator, which can effectively improve the overall work efficiency and greatly reduce the operation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view perspective drawing of the utility model of a kind of tree stump crushing device for forestry engineering.

[0016] Figure 2 It is a bottom view perspective drawing of the utility model of a kind of tree stump crushing device for forestry engineering.

[0017] Figure 3 It is the schematic view of A area of the tree stump smashing device for forestry engineering of the utility model.

[0018] Figure 4 It is the sectional view of the tree stump smashing device for forestry engineering of the utility model.

[0019] Figure 5 It is the schematic view of B area of the tree stump smashing device for forestry engineering of the utility model.

[0020] As shown in the figure:

[0021] 1, track wheel body, 2, bottom plate, 3, support, 4, electric hydraulic rod one, 5, moving plate, 6, excavating cylinder, 7, ring gear, 8, motor, 9, gear, 10, excavating blade, 11, data line, 12, control button, 13, electric hydraulic rod two, 14, protective cover, 15, cleaning brush, 16, arc-shaped groove, 17, extrusion plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Please refer to all the drawings of the specification:

[0025] A tree stump smashing device for forestry engineering, comprising track wheel bodies 1 arranged symmetrically, a bottom plate 2 is fixedly installed between the track wheel bodies 1, and a tree stump smashing assembly is arranged on the bottom plate 2.

[0026] The tree stump crushing assembly comprises a support 3 fixedly installed on the base plate 2, a plurality of electric hydraulic rods I 4 are uniformly fixedly installed on the support 3, a moving plate 5 is fixedly installed on the movable end of the electric hydraulic rod I 4, a digging cylinder 6 is rotatably connected to the moving plate 5, an annular gear row 7 is fixedly installed on the digging cylinder 6, electric motors 8 are symmetrically fixedly installed on the moving plate 5, a gear 9 is fixedly installed on the output end of the electric motor 8, the gear 9 is meshed with the annular gear row 7, the end of the digging cylinder 6 extending downward from the base plate 2 is conical, a plurality of digging blades 10 are arranged on the inner and outer sides of the lower end of the digging cylinder 6, and a control mechanism is arranged on the base plate 2.

[0027] As can be known from the above description, the track wheel body 1 drives the whole device to move, the base plate 2 is moved to the top of the corresponding tree stump, the electric hydraulic rod I 4 is controlled to work, the moving plate 5 is driven to descend, the electric motor 8 is controlled to work, the two electric motors 8 cooperatively drive the gear 9 to rotate, the digging cylinder is driven to rotate through the annular gear row 7, the digging cylinder 6 and the base plate 2 are connected in a gap fit mode, the digging blades 10 on the digging cylinder 6 crush the tree stump and the soil near the tree stump as the digging cylinder 6 continuously descends; it should be noted that the scheme is mainly used for relatively thick tree stumps, and smaller tree stumps are still crushed in a traditional mode, which is more economical.

[0028] As a technical optimization scheme of the utility model, the control mechanism comprises a data line 11 connected with the base plate 2, the other end of the data line 11 is connected with a control button 12, and the control button 12 is electrically connected with the track wheel body 1, the electric hydraulic rod I 4 and the electric motor 8.

[0029] As can be known from the above description, the whole crushing work can be performed by a worker standing on one side through the control button 12.

[0030] As a technical optimization scheme of the utility model, the inner top surface of the support 3 is fixedly installed with an electric hydraulic rod II 13, and the movable end of the electric hydraulic rod II 13 is fixedly installed with an extrusion plate 17.

[0031] As can be known from the above description, the electric hydraulic rod II 13 drives the extrusion plate 17 to descend, the extrusion plate 17 can push out the accumulated fragments and soil in the digging cylinder 6, and the secondary work of the digging cylinder 6 is facilitated.

[0032] As a technical optimization scheme of the utility model, the diameter of the extrusion plate 17 is smaller than the inner diameter of the digging cylinder 6.

[0033] As can be known from the above description, the extrusion plate 17 can better perform the cleaning work in the digging cylinder 6, the materials in the digging cylinder 6 can be cleaned out faster, and excessive friction with the digging cylinder 6 is avoided.

[0034] As a technical optimization scheme of the utility model, the control button 12 is electrically connected with the electric hydraulic rod two 13.

[0035] From the above description, it can be seen that the work of the electric hydraulic rod two 13 can be controlled by the control button 12.

[0036] As a technical optimization scheme of the utility model, the protective cover 14 is fixedly installed above the annular tooth row 7 outside the digging barrel 4, and the cleaning brush 15 is symmetrically fixedly installed on the protective cover 14.

[0037] From the above description, it can be seen that the protective cover 14 can reduce the damage of the annular tooth row 7 by the outside world, and the cleaning brush 15 can clean the dust and other pollutants on the gear 9 when the digging barrel 6 rotates.

[0038] As a technical optimization scheme of the utility model, the lower end of the digging barrel 6 is uniformly provided with a plurality of arc-shaped grooves 16.

[0039] From the above description, it can be seen that the arc-shaped grooves 16 can conveniently take away the stump fragments and soil broken by the lower digging blade 10 more smoothly.

[0040] Working principle:

[0041] The worker controls the whole equipment to move through the control button 12, moves the bottom plate 2 to the position directly above the corresponding stump by driving the whole equipment to move through the track wheel body 1, controls the electric hydraulic rod one 4 to work, drives the moving plate 5 to descend, controls the motor 8 to work, and the two motors 8 cooperatively drive the gear 9 to rotate, drives the digging barrel to rotate through the annular tooth row 7, and the digging barrel 6 and the bottom plate 2 are connected in a gap fit mode, as the digging barrel 6 continuously descends, the digging blade 10 on the digging barrel 6 digs and crushes the stump and the soil near the stump, at the same time, a certain amount of stump debris and soil is accumulated in the digging barrel 6, after crushing is completed, the electric hydraulic rod two 13 is controlled to drive the pressing plate 17 to clean the accumulation in the digging barrel 6; It should be noted that this scheme is mainly used for relatively thick stumps, and smaller stumps are still crushed in a traditional way, which has more economic effect.

[0042] The utility model and its implementation mode are described above, and the description is not restrictive, and the specific implementation mode shown is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A stump grinding device for forestry engineering, comprising a caterpillar wheel body arranged symmetrically, characterized in that: The bottom plate is fixedly installed between the track wheel bodies, and a tree stump crushing assembly is arranged on the bottom plate; the tree stump crushing assembly comprises a support fixedly installed on the bottom plate, a plurality of electric hydraulic rods one are fixedly installed on the support, a moving plate is fixedly installed on the movable end of the electric hydraulic rod one, a digging cylinder is rotatably connected to the moving plate, an annular gear row is fixedly installed on the digging cylinder, an electric motor is symmetrically fixedly installed on the moving plate, a gear wheel is fixedly installed on the output end of the electric motor, the gear wheel and the annular gear row are in meshing engagement, the end of the digging cylinder extending downward from the bottom plate is conical, a plurality of digging blades are arranged on the inner and outer sides of the lower end of the digging cylinder, and a control mechanism is arranged on the bottom plate.

2. The stump crushing device for forestry engineering according to claim 1, characterized in that: The control mechanism comprises a data line connected to the bottom plate, the other end of the data line is connected with a control button, and the control button is electrically connected with the track wheel body, the electric hydraulic rod one and the electric motor.

3. The stump crushing device for forestry engineering according to claim 2, characterized in that: An electric hydraulic rod two is fixedly installed on the inner top surface of the support, and an extrusion plate is fixedly installed on the movable end of the electric hydraulic rod two.

4. The stump crushing device for forestry engineering according to claim 3, characterized in that: The diameter of the extrusion plate is smaller than the inner diameter of the digging cylinder.

5. The stump crushing device for forestry engineering according to claim 4, characterized in that: The control button is electrically connected with the electric hydraulic rod two.

6. The stump crushing device for forestry engineering according to claim 1, characterized in that: A protective cover is fixedly installed above the annular gear row outside the digging cylinder, and cleaning brushes are symmetrically fixedly installed on the protective cover.

7. The stump crushing device for forestry engineering according to claim 1, characterized in that: A plurality of arc-shaped grooves are uniformly arranged on the lower end of the digging cylinder.

Images