Tree stump cutting tooth assembly

Abstract

The utility model discloses a tree stump cutting tooth assembly, relates to cutting technical field, including frame body, cutting piece and heating plate, the inside side wall of frame body is fixedly equipped with the cutting piece, the opposite side inner wall of cutting piece is provided with the heating plate, the inside side inner wall of frame body close to the heating plate is provided with the chute, and the inside side inner wall of frame body close to the heating plate is provided with the cutting piece. A threaded lead screw is rotationally connected into the sliding groove, the threaded lead screw is sleeved with a sliding base in a threaded mode, and the side wall, away from the sliding groove, of the sliding base is fixedly connected with an angle adjusting structure box body. The threaded lead screw rotates to drive the sliding base to slide down in the sliding groove, the angle adjusting structure box body, the heating wire and the like also descend along with the threaded lead screw, when the heating wire descends to be opposite to cutting teeth on a cutting piece, a heating plate in the heating wire is started to heat the cutting piece, and in order to heat the cutting teeth at all angles, the cutting teeth can be heated. The lead screw rotates to drive the sliding plate arranged on the lead screw in a sleeving mode to move, and therefore the heating plate rotates around the rotating shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting technical field, concretely is stump cutting tooth subassembly. BACKGROUND

[0002] The history of stump cutting tooth subassembly can be traced back to the end of the 19th century, when people began to use metal cutting teeth to replace traditional wooden cutting teeth, with the advancement of the industrial revolution, the manufacturing process of metal cutting teeth has been greatly improved, so that the service life and cutting efficiency of cutting teeth have been significantly improved, in the early 20th century, with the emergence of hard alloy materials, the wear resistance and cutting performance of cutting teeth have been further improved.

[0003] Although the existing stump cutting tooth subassembly can cut wooden piles, in extremely cold weather, the cutting equipment may malfunction due to low temperature, at the same time, steel becomes harder and more brittle at low temperature, increasing the cutting difficulty and the risk of tool damage.

[0004] Therefore, we designed the stump cutting tooth subassembly to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing stump cutting tooth subassembly to solve the problems raised in the above background technology.

[0006] To solve the above technical problems, the stump cutting tooth subassembly provided by the utility model comprises a frame body, a cutting piece and a heating plate, the cutting piece is fixedly installed on the inner side wall of the frame body, a plurality of heating wires are arranged in the heating plate, a sliding groove is formed in the inner wall of one side of the frame body close to the heating plate, a threaded lead screw is rotatably connected in the sliding groove, a sliding seat is sleeved with external threads on the threaded lead screw, the sliding seat is slidably connected in the sliding groove, an angle adjusting structure box body is fixedly connected to the side wall away from the sliding groove of the sliding seat, a groove body is formed in the angle adjusting structure box body, a lead screw is rotatably connected to the inner side wall of the groove body, a sliding plate is threadedly connected to the lead screw, a side wall of the sliding plate is fixedly connected with a base, a rotating shaft is fixedly connected in the base, a connecting rod is rotatably connected to the outer wall of the rotating shaft, and the connecting rod is hinged to the heating plate at the top end.

[0007] Further, a first motor is fixedly connected to the side of the lead screw away from the groove body, and the driving end of the first motor is connected with the lead screw.

[0008] Further, a sliding rod is symmetrically slidably installed on the sliding plate, and the two ends of the sliding rod are fixedly connected with the inner wall of the groove body.

[0009] Further, two resisting plates are symmetrically installed on the top of the angle adjusting structure box body, a circular shaft is installed on the opposite side of the two resisting plates, and the bottom of one side of the heating plate is rotatably connected to the circular shaft.

[0010] Further, the top of the threaded screw rod is connected with a second motor, and the second motor is fixedly connected to the top end of the frame body.

[0011] Further, the inner wall bottom of the frame body is provided with a placing table, the placing table is fixedly installed with a placing seat, the placing seat is provided with a chip outlet below, one side wall of the frame body is provided with an inlet, and the other side wall of the frame body is provided with an outlet.

[0012] Further, the placing table is provided with a chip collecting drawer, the chip collecting drawer is slidingly inserted into the frame body, and the top end of the chip collecting drawer is communicated with the chip outlet.

[0013] Compared with the prior art, the beneficial effects of the utility model are that the cutting piece is preheated by the heating wire in the heating plate, the temperature of the cutting piece is increased, the structural stress is reduced, the crack is avoided, and the cutting tooth is prevented from being damaged when used in cold weather, after the cutting piece is heated, the whole heating device is lifted by rotating the threaded screw rod, when the heating plate is lifted to the top, the heating wire is adjusted to face the top by adjusting the angle of the heating plate, and the cutting piece is prevented from entering the heating plate and damaging the heating wire when cutting the stump. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front perspective structure schematic view of the utility model;

[0015] Fig. 2 It is a structure schematic view of the angle adjusting mechanism of the utility model;

[0016] Fig. 3 It is a side perspective structure schematic view of the utility model.

[0017] In the drawing: 1, frame body; 2, cutting piece; 3, heating plate; 4, heating wire; 5, sliding groove; 6, threaded screw rod; 7, sliding seat; 8, first motor; 9, angle adjusting structure box body; 10, groove body; 11, screw rod; 12, sliding plate; 13, base; 14, rotating shaft; 15, connecting rod; 16, sliding rod; 17, second motor; 18, placing table; 19, placing seat; 20, chip outlet; 21, chip collecting drawer; 22, resisting plate; 23, round shaft; 24, inlet; 25, outlet. DETAILED DESCRIPTION

[0018] 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 protection scope of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme: tree stump cutting tooth subassembly, including frame 1, cutting piece 2 and hot plate 3, cutting piece 2 is fixedly installed in the inside lateral wall of frame 1, a plurality of heating wires 4 are provided in hot plate 3, the inner wall of the side close to hot plate 3 in frame 1 is provided with sliding slot 5, screw rod 6 is rotatably connected in sliding slot 5, the outer thread of screw rod 6 is sleeved with sliding seat 7, sliding seat 7 is slidably connected in sliding slot 5, the lateral wall of the side away from sliding slot 5 of sliding seat 7 is fixedly connected with angle adjusting structure box body 9, the slot body 10 is set up in angle adjusting structure box body 9, the inner lateral wall of slot body 10 is rotatably connected with lead screw 11, the lateral wall of sliding plate 12 is fixedly connected with base 13, the outer wall of rotating shaft 14 is rotatably connected with connecting rod 15, the top of connecting rod 15 is hinged with hot plate 3, the two ends of sliding rod 16 are fixedly connected with the inner wall of slot body 10.

[0020] Specific implementation, while screw rod 6 rotates, sliding seat 7 is driven to slide in sliding slot 5, angle adjusting structure box body 9 and heating wire 4 etc. also descend, when heating wire 4 drops to opposite cutting tooth on cutting piece 2, open heating plate 3 in heating wire 4 and heat cutting piece 2, in order to heat each angle of cutting tooth, through the rotation of lead screw 11, sliding plate 12 that is sleeved on lead screw 11 moves, sliding plate 12 moves along sliding rod 16 and drives connecting rod 15 to move, so that hot plate 3 rotates around rotating shaft 14, the angle of hot plate 3 can be adjusted at this time.

[0021] Refer to Figs. 1-3 It is shown that the side away from slot body 10 of lead screw 11 is fixedly connected with first motor 8, and the driving end of first motor 8 is connected with lead screw 11.

[0022] Specific implementation, through the rotation of lead screw 11 driven by first motor 8, the rotation of lead screw 11 will drive sliding plate 12 that is sleeved on lead screw 11 to move, through the rotation of lead screw 11 driven by first motor 8, it is convenient to operate, and reduces the human burden.

[0023] Refer to Figs. 1-3 The top of angle adjusting structure box body 9 is symmetrically provided with two abutting plates 22, and a circular shaft 23 is arranged on the opposite side of the two abutting plates 22.

[0024] Specific implementation, while hot plate 3 rotates around rotating shaft 14, the bottom of one side of hot plate 3 rotates around circular shaft 23, so that hot plate 3 can rotate at multiple angles around circular shaft 23, increasing the flexibility of use, facilitating adaptation to different working scenarios and needs.

[0025] Refer toFigs. 1-3 The top of the threaded screw rod 6 is connected with a second motor 17, and the second motor 17 is fixedly connected to the top end of the frame body 1.

[0026] In specific implementation, the second motor 17 is started to drive the threaded screw rod 6 to rotate, so that the sliding seat 7 can be accurately controlled to move along the axis of the threaded screw rod 6, and the accuracy and stability of movement are improved.

[0027] Referring to Figs. 1-3 The inner wall bottom of the frame body 1 is provided with a placing table 18, the placing table 18 is fixedly installed with a placing seat 19, the placing seat 19 is provided with a chip outlet 20 below, one side wall of the frame body 1 is provided with an inlet 24, and the other side wall of the frame body 1 is provided with an outlet 25.

[0028] In specific implementation, the wooden pile is placed on the placing seat 19 of the placing table 18 from the inlet 24, and then the cutting member 2 is started to cut the wooden pile by the cutting teeth in the cutting member 2, and the cut wooden pile is discharged from the outlet 25, so that the flexibility of the working process is improved, the higher balance rate is achieved, and the working efficiency is further improved.

[0029] Referring to Figs. 1-3 The chip collecting drawer 21 is arranged below the placing table 18 and is slidingly inserted into the frame body 1, and the top end of the chip collecting drawer 21 is communicated with the chip outlet 20.

[0030] In specific implementation, the wood chips generated in the cutting process enter the chip collecting drawer 21 through the chip outlet 20, and when the wood chips in the chip collecting drawer 21 accumulate enough, the handle on the chip collecting drawer 21 can be pulled out to take out the chip collecting drawer 21, so that the wood chips are collected.

[0031] Working principle: before cutting the wooden pile, the second motor 17 is started to drive the threaded screw rod 6 to rotate, and the threaded screw rod 6 drives the sliding seat 7 to slide downward in the sliding groove 5 at the same time, and the angle adjusting structure box body 9 and the heating wire 4 also descend, and when the heating wire 4 descends to be opposite to the cutting teeth on the cutting member 2, the heating plate 3 in the heating wire 4 is started to heat the cutting member 2, in order to heat all the angles of the cutting teeth, the first motor 8 drives the screw rod 11 to rotate at this time, the screw rod 11 drives the sliding plate 12 sleeved on the screw rod 11 to move, the sliding plate 12 moves along the slide rod 16 and drives the connecting rod 15 to move, so that the heating plate 3 rotates around the rotating shaft 14, and the angle of the heating plate 3 can be adjusted at this time.

[0032] When cutting the stump, the wood stump is put on the placing seat 19 of the placing table 18 from the feeding port 24, then the cutting member 2 is started to cut the stump with the cutting teeth in the cutting member 2, the cut stump is discharged from the discharging port 25, and the wood chips generated during the cutting process are discharged into the chip collecting drawer 21 through the chip discharging port 20, when the wood chips in the chip collecting drawer 21 are accumulated enough, the handle on the chip collecting drawer 21 can be pulled to take out the chip collecting drawer 21.

Claims

1. A stump cutting tooth assembly comprising a frame (1), a cutting member (2) and a heating plate (3), characterised in that, The frame (1) is internally fixedly installed with a cutting element (2), a plurality of heating wires (4) are arranged in the heating plate (3), a sliding groove (5) is formed in the inner wall of the side of the frame (1) close to the heating plate (3), a threaded lead screw (6) is rotatably connected in the sliding groove (5), a sliding seat (7) is externally threaded connected with the threaded lead screw (6), the sliding seat (7) is slidingly connected in the sliding groove (5), an angle adjusting structure box (9) is fixedly connected to the side wall of the sliding seat (7) away from the sliding groove (5), a groove (10) is formed in the angle adjusting structure box (9), a lead screw (11) is rotatably connected to the inner wall of the groove (10), a sliding plate (12) is threadedly connected to the lead screw (11), a base (13) is fixedly connected to the side wall of the sliding plate (12), a rotating shaft (14) is fixedly connected in the base (13), a connecting rod (15) is rotatably connected to the outer wall of the rotating shaft (14), and the top end of the connecting rod (15) is hingedly connected with the heating plate (3).

2. The stubble cutting tooth assembly of claim 1, wherein: The threaded lead screw (11) is fixedly connected to the first motor (8) away from the groove (10), and the driving end of the first motor (8) is connected with the threaded lead screw (11).

3. The stubble cutting tooth assembly of claim 2, wherein: The sliding plate (12) is symmetrically slidingly installed with a sliding rod (16), and the two ends of the sliding rod (16) are fixedly connected with the inner wall of the groove (10).

4. The stubble cutting tooth assembly of claim 3, wherein: The top of the angle adjusting structure box (9) is symmetrically installed with two abutting plates (22), and the opposite side of the two abutting plates (22) is installed with a circular shaft (23), and one side of the bottom of the heating plate (3) is rotatably connected with the circular shaft (23).

5. The stubble cutting tooth assembly of claim 4, wherein: The top of the threaded lead screw (6) is connected with a second motor (17), and the second motor (17) is fixedly connected to the top end of the frame (1).

6. The stubble cutting tooth assembly of claim 5, wherein: The inner wall of the frame (1) is provided with a placing table (18), the placing table (18) is fixedly installed with a placing seat (19), the placing seat (19) is provided with a chip outlet (20), one side wall of the frame (1) is provided with an inlet (24), and the other side wall of the frame (1) is provided with an outlet (25).

7. The stubble cutting tooth assembly of claim 6, wherein: A chip collecting drawer (21) is arranged below the placing table (18), the chip collecting drawer (21) is slidingly inserted into the frame (1), and the top end of the chip collecting drawer (21) is communicated with the chip outlet (20).

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