Cold-proof and insect-proof device for trees

Abstract

The invention discloses a tree cold-proof and insect-proof device which comprises a lifting mechanism, a track auxiliary fixing mechanism, a pressing mechanism, a heat preservation cloth winding mechanism, a whitewashing mechanism and a shearing fixing mechanism. The heat preservation cloth winding device can complete rapid winding of the tree heat preservation cloth. The whitewashing mechanism solves the problem that whitewashing liquid medicine is not evenly smeared manually, the working efficiency and the informatization degree are improved, the labor intensity is relieved, and the labor cost is reduced. According to the tree cold-proof and insect-proof device, full-operation process automation of winding, shearing, fixing and whitewashing of the heat preservation cloth is achieved, and particularly the problem of fixing automation of the tail end of the heat preservation cloth is solved.

Description

Technical field:

[0001] The invention relates to a tree cold-proof and insect-proof device, which belongs to the field of forestry machinery. Background technology:

[0002] With the continuous advancement of urban greening construction, the prevention and control of tree frost damage and insect pests has become one of the important tasks of the gardening and greening departments. However, this work has still been inadequate for many years. The winter climate in most parts of my country is cold and the temperature changes dramatically. Such weather is extremely harmful to trees, especially greening trees. In addition, some tree species in forestry production are introduced from other places or abroad. Due to the lack of relevant experience or the failure of some forestry production staff to do corresponding prevention work, tree trunk diseases and insect pests are not properly prevented. Frostbite and diseases and insect pests of tree trunks have affected the sustainable development of my country's gardening and forestry production. In the maintenance of tree greening, the main method currently used is manual wrapping of insulation cloth and whitewashing of tree trunks, which has a large workload and high intensity, and lacks fully automated operation equipment.

[0003] Therefore, it is necessary to improve the existing technology to solve the shortcomings of the existing technology. Summary of the invention:

[0004] The present invention provides a tree cold and insect proof device in order to solve the problems existing in the above-mentioned prior art.

[0005] The technical scheme adopted by the present invention includes: a tree cold-proof and insect-proof device, characterized in that it includes a lifting mechanism, a track auxiliary fixing mechanism, a pressing mechanism, a heat-insulating cloth winding mechanism, a whitening mechanism and a shearing and fixing mechanism;

[0006] The lifting mechanism comprises a lifting track, a first pulley, a roller, a tablet pressing roller bracket, a wheel, and a side arm. The vertical part of the lifting track is a vertical guide rail. The first pulley is respectively clamped in the grooves on both sides of the vertical guide rail. One end of the tablet pressing roller bracket is installed on the side arm. The other end of the tablet pressing roller bracket is installed with a roller. The wheel is installed at the lower end of the lifting track.

[0007] The track auxiliary fixing mechanism comprises an auxiliary fixing bracket, a reduction motor, a first screw rod, a slide, a plurality of second pulleys, a handle, a mechanical left claw, a mechanical right claw and a connecting rod. The upper surface and the lower surface of the auxiliary fixing bracket are respectively recessed to form a relative upper groove and a lower groove. The reduction motor is fixed inside the auxiliary fixing bracket. The first screw rod is installed on the reduction motor. The upper and lower ends of the left and right sides of the slide are respectively provided with a first waist-shaped outer edge. The slide is installed on the first screw rod. The second pulley comprises a first group of pulleys installed at the upper end position of the slide and a second group of pulleys installed at the lower end position of the slide. The first group of pulleys contacts the upper groove, and the second group of pulleys contacts the lower groove. The front ends of the mechanical left claw and the mechanical right claw are arc-shaped, and the rear ends are L-shaped. The mechanical left claw and the mechanical right claw are connected to the slide through a connecting rod. The bending position of the rear end of the mechanical left claw is installed inside the front end of the auxiliary fixing bracket. The bending positions of the rear ends of the two mechanical right claws are respectively installed at the upper and lower surfaces of the front end of the auxiliary fixing bracket. The handle is installed at the rear end of the auxiliary fixing bracket.

[0008] The pressing mechanism comprises a first supporting nail, a first electric push rod, a pressing sheet and a pressing sheet bracket, wherein the first electric push rod is connected to the first supporting nail, a right-angle bending structure is provided on the pressing sheet at a position between the two ends, one end of the pressing sheet is connected to the lower end of the first electric push rod, a connecting sheet is installed on the pressing sheet at a position on one side of the right-angle bending structure, and the connecting sheet is connected to the front end of the pressing sheet bracket;

[0009] The thermal insulation cloth winding mechanism comprises a motor, a pinion, an outer gear ring, an outer gear ring support, an outer gear ring reinforcement ring, a motor bracket, a motor auxiliary bracket, a plurality of bearings, a bearing support, an inclined tie rod, a material storage bracket and a material storage ring, wherein the pinion is mounted on the motor, the motor is mounted on the motor bracket, the motor brackets are respectively mounted on the motor auxiliary brackets, the motor auxiliary brackets are mounted on the sides of the outer gear ring support, a plurality of bearings are evenly mounted on the outer gear ring support through the bearing supports, and are in contact with the grooves provided on the outer gear ring, the outer gear ring is mounted on the outer gear ring support, the outer gear ring reinforcement ring is mounted below the outer gear ring support through the bearing support, the material storage bracket is mounted on the outer gear ring, the material storage ring is mounted on the material storage bracket, one end of the inclined tie rod is mounted on the side arm, and the other end is mounted on the motor bracket;

[0010] The whitening mechanism comprises a spray bracket, a spray fixing bracket and a plurality of spray ports, the spray bracket is mounted on the spray fixing bracket, and the plurality of spray ports are evenly distributed on the inner side of the spray bracket;

[0011] The shearing and fixing mechanism includes a second electric push rod, a second supporting nail, a slide rail seat, a slide rail connecting plate, a screw slide, a second screw rod, a slider, an electric stapler, a pressure plate and a heating wire. The upper end of the second electric push rod is connected to the second supporting nail, and the second supporting nail is installed on the inner side of the side arm. The lower end of the second electric push rod is connected to the slide rail seat, the slide rail seat is installed on the inner side of the slide rail connecting plate, and the slide rail connecting plate is installed under the outer gear ring support. The screw slide is installed on the inner side of the slide rail seat, the second screw rod is installed in the screw slide, the slider is installed on the second screw rod, the electric stapler is installed on the slider, and the pressure plate is installed on one side of the slide rail seat. Two spaced-apart metal sheets are integrally formed on the pressure plate, and a heating wire is installed and connected between the two metal sheets.

[0012] Furthermore, the side arm is an irregular trapezoid, one corner of which is a beveled edge, and a straight slot is provided on the side arm, and one end of the tablet pressing roller bracket is installed in the straight slot on the side arm.

[0013] Furthermore, the slide seat is in a square structure, a square cutout is provided on one side of the slide seat facing the reduction motor, and a circular cutout is provided on the other side of the slide seat.

[0014] Furthermore, there are four connecting rods in total, and the four connecting rods are respectively connected to the four first waist-shaped outer edges on the slide seat, the two connecting rods on the left side are connected to the tail of the mechanical left claw, and the two connecting rods on the right side are respectively connected to the tails of the two mechanical right claws.

[0015] Furthermore, one end of the pressing sheet is pointed, and the other end is provided with a square connecting portion.

[0016] Furthermore, the outer gear ring support is arc-shaped and is installed between the two side arms.

[0017] Furthermore, the main body of the material storage bracket is arc-shaped and has a square cutout, and the bottom of the material storage bracket is triangular and has a triangular cutout.

[0018] Furthermore, the slide rail seat uses a flat plate as a base, and vertical support arms are respectively provided at two ends of the slide rail seat in the length direction, and a second waist-shaped outer edge is provided on the surface of the flat plate away from the support arms.

[0019] Furthermore, the pressing plate is polygonal in shape, and a short side is provided with evenly arranged semicircular openings, and the metal sheet is integrally formed at a position on one side of the semicircular opening.

[0020] Furthermore, the upper and lower surfaces of the auxiliary fixing bracket are both T-shaped.

[0021] The present invention has the following beneficial effects: the tree cold and insect-proof device realizes the automation of the whole operation process of winding, cutting, fixing and whitening of the insulation cloth, and especially solves the problem of automatic fixing of the tail end of the insulation cloth. The insulation cloth winding device can complete the rapid winding of the tree insulation cloth. The whitening mechanism solves the problem of uneven manual application of whitening liquid, improves work efficiency and informationization, reduces labor intensity, and reduces labor costs. Description of the drawings:

[0022] Figure 1 It is a schematic diagram of the tree cold and insect protection device of the present invention.

[0023] Figure 2 It is a partial schematic diagram of the tree cold and insect protection device of the present invention.

[0024] Figure 3 Schematic diagram of the shear fixing mechanism.

[0025] Figure 4 Schematic diagram of the thermal insulation cloth winding mechanism.

[0026] Figure 5 Schematic diagram of the track auxiliary fixing mechanism.

[0027] Figure 6 Another partial schematic diagram of the tree cold and insect protection device of the present invention.

[0028] Figure 7 This is a schematic diagram of the slide rail seat.

[0029] Figure 8 Schematic diagram of the pressure plate. Specific implementation method:

[0030] The present invention will be further described below in conjunction with the accompanying drawings.

[0031] The tree cold-proof and insect-proof device of the present invention comprises a lifting mechanism, a track auxiliary fixing mechanism, a pressing mechanism, a heat-insulating cloth winding mechanism, a whitening mechanism and a shearing and fixing mechanism.

[0032] The lifting mechanism includes a lifting track 36, a plurality of first pulleys 37, rollers 38, a sheet pressing roller bracket 39, wheels 40, and side arms 41. The lifting track 36 is L-shaped, and the vertical part is a vertical guide rail. The lifting track 36 is installed under the auxiliary fixing bracket 1. A plurality of first pulleys 37 are respectively stuck in the grooves on both sides of the vertical guide rail, and are installed between the two side arms 41 by bolts. The side arm 41 is an irregular quadrilateral, one of the corners of which is a chamfered edge, and a straight notch 410 is provided on the side arm 41. One end of the two sheet pressing roller brackets 39 is respectively installed on the straight notch 410 on the two side arms 41, and the other ends of the two sheet pressing roller brackets 39 are respectively installed with rollers 38, and the wheels 40 are installed at the position of the lower end of the lifting track 36.

[0033] The track auxiliary fixing mechanism includes an auxiliary fixing bracket 1, a reduction motor 2, a first screw 3, a slide 4, a plurality of second pulleys 5, a handle 6, a mechanical left claw 7, a mechanical right claw 8 and a connecting rod 9. The upper and lower surfaces of the auxiliary fixing bracket 1 are both T-shaped, and first through holes (not marked) are respectively provided on the left and right sides of the front end of the auxiliary fixing bracket 1. The upper and lower surfaces of the auxiliary fixing bracket 1 are respectively recessed to form a relative upper groove 10 and a lower groove 11. The reduction motor 2 is fixed inside the auxiliary fixing bracket 1, and the first screw 3 is installed on the reduction motor 2. The slide 4 is a square structure, and a square cut is opened on one side of the slide 4 facing the reduction motor 2, and a circular cut is opened on the other side. The upper and lower ends of the left and right sides of the slide 4 are respectively provided with a first waist-shaped outer edge 42 with a first hole. The second pulley 5 includes a first group of pulleys and a second group of pulleys. The slide 4 is installed on the first screw rod 3. The first group of pulleys is installed at the upper end of the slide 4, and the first group of pulleys is in contact with the upper groove 10. The second group of pulleys is installed at the lower end of the slide 4, and the second group of pulleys is in contact with the lower groove 11.

[0034] The front end of the mechanical left claw 7 is arc-shaped, and the rear end is L-shaped. The bending position and the end position of the rear end of the L-shape are respectively provided with second through holes (not marked), and the mechanical right claw 8 is symmetrical with the mechanical left claw 7. The four connecting rods 9 are respectively connected to the four first waist-shaped outer edges 42 on the slide 4 by bolts, and the two connecting rods 9 on the left side are connected to the tail of the mechanical left claw 7 by bolts.

[0035] The bending position of the L-shaped rear end of the mechanical left claw 7 is bolted to the inside of the front end of the auxiliary fixing bracket 1. The two connecting rods 9 on the right side are respectively connected to the tails of the two mechanical right claws 8 by bolts. The bending positions of the L-shaped rear ends of the two mechanical right claws 8 are respectively bolted to the upper and lower surfaces of the front end of the auxiliary fixing bracket 1, and the handle 6 is installed at the rear end of the auxiliary fixing bracket 1.

[0036] The pressing mechanism includes a first supporting nail 10, a first electric push rod 11, a pressing sheet 12 and a pressing sheet bracket 13. The upper end of the first electric push rod 11 is connected to the first supporting nail 10, and the first supporting nail 10 is installed on the inner side of the side arm 41. One end of the pressing sheet 12 is pointed, and the other end is provided with a square connecting part. A third through hole (not marked) is provided on each side of the square connecting part. A right-angle bending structure is provided on the pressing sheet 12 between the two ends. The square connecting part of the pressing sheet 12 is connected to the lower end of the first electric push rod 11. A connecting sheet 120 is installed on the pressing sheet 12 at one side of the right-angle bending structure. The connecting sheet 120 is connected to the front end of the pressing sheet bracket 13, and the rear end of the pressing sheet bracket 13 is installed on the inner side of the lower end of the side arm 41.

[0037] The insulation cloth winding mechanism includes two motors 14, two pinions 15, an outer gear ring 16, an outer gear ring support 17, an outer gear ring reinforcement ring 18, two motor brackets 19, two motor auxiliary brackets 20, a number of bearings, a bearing support 21, two inclined rods 22, a storage bracket 23 and a storage ring 24. The two pinions 15 are respectively mounted on the two motors 14, the two motors 14 are respectively mounted on the two motor brackets 19, the two motor brackets 19 are respectively mounted on the two motor auxiliary brackets 20, and the two motor auxiliary brackets 20 are respectively mounted on the left and right sides of the outer gear ring support 17. A number of bearings are evenly mounted on the outer gear ring support 17 through the bearing support 21, and are in contact with the groove 160 on the outer gear ring 16. The outer gear ring 16 is an incomplete gear ring, and a groove 160 is provided on the outer side. The outer gear ring 16 is mounted on the outer gear ring support 17, which is arc-shaped and has a plurality of second holes for mounting the bearing support 21. The tail of the outer gear ring support 17 is mounted between the two side arms 41 by bolts, and the outer gear ring reinforcement ring 18 is mounted below the outer gear ring support 17 through the bearing support 21.

[0038] The main part of the material storage bracket 23 is arc-shaped and has a square cutout 230. The bottom of the material storage bracket 23 is triangular and has a triangular cutout (not shown). The material storage bracket 23 is mounted on the outer gear ring 16 by a round head cross screw 231, and the material storage ring 24 is mounted on the triangular flat plate of the material storage bracket 23. Two inclined rods 22 are distributed on both sides, one end of the inclined rod is mounted on the side arm 41, and the other end is mounted on the motor bracket 19.

[0039] The whitening mechanism comprises a spray bracket 25 , a spray fixed bracket 26 and a plurality of spray ports 27 . The spray bracket 25 is mounted on the spray fixed bracket 26 . The main body of the spray bracket 25 is arc-shaped. The plurality of spray ports 27 are evenly distributed on the inner side of the spray bracket 25 .

[0040] The shearing and fixing mechanism includes a second electric push rod 43, a second supporting pin 44, a slide rail seat 28, a slide rail connecting plate 29, a screw slide 30, a second screw 31, a slider 32, an electric stapler 33, a pressure plate 34 and a heating wire 35. The upper end of the second electric push rod 43 is connected to the second supporting pin 44, and the second supporting pin 44 is installed on the inner side of the side arm 41. The lower end of the second electric push rod 43 is connected to the slide rail seat 28.

[0041] The slide rail seat 28 has a flat plate as a base, and vertical support arms 280 are respectively provided at the two ends in the length direction of the slide rail seat 28, wherein the support arm 280 at one end is provided with a fourth hole 281, and the support arm 280 at the other end is provided with an arc-shaped notch 282. Two second waist-shaped outer edges 283 containing fifth holes are formed on the surface of the flat plate away from the support arm 280. The slide rail seat 28 is installed on the inner side of the slide rail connecting plate 29, and the slide rail connecting plate 29 is installed below the outer gear ring support 17.

[0042] The screw slide 30 is installed on the inner side of the slide rail seat 28, the second screw 31 is installed in the screw slide 30, the slider 32 is installed on the second screw 31, and the electric stapler 33 is installed on the slider 32. The pressing plate 34 is polygonal, with evenly arranged semicircular openings 340 on the short side, and a sixth hole 341 at each end of the long side. The pressing plate 34 is installed on one side of the slide rail seat 28, and two spaced metal sheets 342 are integrally formed on the pressing plate 34 at one side of the semicircular opening 340, and a heating wire 35 is installed and connected between the two metal sheets 342.

[0043] The tree cold and insect-proof device of the present invention has the following working principle:

[0044] The reduction motor 2 in the track auxiliary fixing mechanism drives the first screw rod 3 to drive the slide 4 to move, and the slide 4 makes the mechanical left claw 7 and the mechanical right claw 8 hold the tree trunk tightly through the connecting rod 9. Then the first electric push rod 11 in the pressing mechanism drives the pressing plate 12 to press the insulation cloth, so that the insulation cloth is fixed on the tree trunk, and then the motor 14 in the insulation cloth winding mechanism drives the outer gear ring 16 to rotate, thereby driving the storage bracket 23 to rotate, and the lifting mechanism rises at the same time to achieve the insulation cloth winding the tree. After the winding is completed, the second electric push rod 43 in the shearing fixing mechanism pushes the slide rail seat 28, so that the heated electric heating wire 35 cuts the insulation cloth, the screw slide 30 drives the second screw rod 31 to push the slider 32, so that the electric stapler 33 is located at a suitable position to fix the insulation cloth, and finally the motor 14 in the insulation cloth winding mechanism drives the outer gear ring 16 to rotate, thereby driving the whitening mechanism installed on the storage bracket 23 to rotate left and right, and evenly whiten the tree.

[0045] The above description is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A tree cold and insect protection device, characterized in that: It includes a lifting mechanism, a track auxiliary fixing mechanism, a pressing mechanism, a thermal insulation cloth winding mechanism, a whitening mechanism and a shearing fixing mechanism; The lifting mechanism comprises a lifting track (36), a first pulley (37), a roller (38), a tablet pressing roller bracket (39), a wheel (40), and a side arm (41); the vertical part of the lifting track (36) is a vertical guide rail; the first pulley (37) is respectively clamped in grooves on both sides of the vertical guide rail; one end of the tablet pressing roller bracket (39) is mounted on the side arm (41); the other end of the tablet pressing roller bracket (39) is mounted with a roller (38); and the wheel (40) is mounted at the lower end of the lifting track (36); The track auxiliary fixing mechanism comprises an auxiliary fixing bracket (1), a reduction motor (2), a first screw rod (3), a slide seat (4), a plurality of second pulleys (5), a handle (6), a mechanical left claw (7), a mechanical right claw (8) and a connecting rod (9), wherein the upper surface and the lower surface of the auxiliary fixing bracket (1) are respectively recessed to form a relative upper groove (10) and a lower groove (11), the reduction motor (2) is fixed inside the auxiliary fixing bracket (1), the first screw rod (3) is installed on the reduction motor (2), the upper and lower ends of the left and right sides of the slide seat (4) are respectively provided with a first waist-shaped outer edge (42), the slide seat (4) is installed on the first screw rod (3), and the second pulley (5) comprises a plurality of second pulleys (5) installed on the first screw rod (3). A first group of pulleys at the upper end position of the slide (4) and a second group of pulleys installed at the lower end position of the slide (4), the first group of pulleys are in contact with the upper groove (10), and the second group of pulleys are in contact with the lower groove (11), the front ends of the mechanical left claw (7) and the mechanical right claw (8) are arc-shaped, and the rear ends are L-shaped, the mechanical left claw (7) and the mechanical right claw (8) are connected to the slide (4) through a connecting rod (9), the bending position of the rear end of the mechanical left claw (7) is installed inside the front end of the auxiliary fixing bracket (1), and the bending positions of the rear ends of the two mechanical right claws (8) are respectively installed on the upper and lower surfaces of the front end of the auxiliary fixing bracket (1), and the handle (6) is installed at the rear end of the auxiliary fixing bracket (1); The pressing mechanism comprises a first supporting nail (10), a first electric push rod (11), a pressing sheet (12) and a pressing sheet bracket (13); the first electric push rod (11) is connected to the first supporting nail (10); a right-angle bending structure is provided on the pressing sheet (12) at a position between the two ends; one end of the pressing sheet (12) is connected to the lower end of the first electric push rod (11); a connecting sheet (120) is installed on the pressing sheet (12) at a position on one side of the right-angle bending structure; and the connecting sheet (120) is connected to the front end of the pressing sheet bracket (13); The thermal insulation cloth winding mechanism comprises a motor (14), a pinion (15), an outer gear ring (16), an outer gear ring support (17), an outer gear ring reinforcement ring (18), a motor bracket (19), a motor auxiliary bracket (20), a plurality of bearings, a bearing support (21), an inclined rod (22), a material storage bracket (23) and a material storage ring (24), wherein the pinion (15) is mounted on the motor (14), the motor (14) is mounted on the motor bracket (19), the motor bracket (19) is respectively mounted on the motor auxiliary bracket (20), and the motor auxiliary bracket (20) is mounted on the outer gear ring support. (17), a plurality of bearings are evenly mounted on the outer gear ring support (17) through a bearing support (21), and are in contact with a groove (160) provided on the outer gear ring (16), the outer gear ring (16) is mounted on the outer gear ring support (17), the outer gear ring reinforcement ring (18) is mounted below the outer gear ring support (17) through the bearing support (21), the storage bracket (23) is mounted on the outer gear ring (16), the storage ring (24) is mounted on the storage bracket (23), one end of the inclined tie rod is mounted on the side arm (41), and the other end is mounted on the motor bracket (19); The whitening mechanism comprises a spray bracket (25), a spray fixing bracket (26) and a plurality of spray ports (27), the spray bracket (25) being mounted on the spray fixing bracket (26), and the plurality of spray ports (27) being evenly distributed on the inner side of the spray bracket (25); The shearing and fixing mechanism comprises a second electric push rod (43), a second supporting nail (44), a slide rail seat (28), a slide rail connecting plate (29), a screw slide (30), a second screw rod (31), a slider (32), an electric stapler (33), a pressing plate (34) and an electric heating wire (35), wherein the upper end of the second electric push rod (43) is connected to the second supporting nail (44), the second supporting nail (44) is installed on the inner side of the side arm (41), the lower end of the second electric push rod (43) is connected to the slide rail seat (28), and the slide rail seat (28) is installed on the slide rail connecting plate ( 29), the slide rail connecting plate (29) is installed under the outer gear ring support (17), the screw slide (30) is installed on the inner side of the slide rail seat (28), the second screw (31) is installed in the screw slide (30), the slider (32) is installed on the second screw (31), the electric stapler (33) is installed on the slider (32), the pressure plate (34) is installed on one side of the slide rail seat (28), and two spaced-apart metal sheets (342) are integrally formed on the pressure plate (34), and a heating wire (35) is installed and connected between the two metal sheets (342).

2. The tree cold and insect protection device according to claim 1, characterized in that: The side arm (41) is in the shape of an irregular trapezoid, one corner of which is a beveled edge. A straight notch (410) is provided on the side arm (41), and one end of the tablet pressing roller bracket (39) is installed in the straight notch (410) on the side arm (41).

3. The tree cold and insect protection device according to claim 2, characterized in that: The slide seat (4) has a square structure, and a square cutout is provided on one side of the slide seat (4) facing the reduction motor (2), and a circular cutout is provided on the other side.

4. The tree cold and insect protection device according to claim 3, characterized in that: The connecting rods (9) include four in total, and the four connecting rods (9) are respectively connected to the four first waist-shaped outer edges (42) on the slide seat (4) in a one-to-one correspondence. The two connecting rods (9) on the left side are connected to the tail of the mechanical left claw (7), and the two connecting rods (9) on the right side are respectively connected to the tail of the two mechanical right claws (8).

5. The tree cold and insect protection device according to claim 4, characterized in that: One end of the pressing sheet (12) is in a pointed shape, and the other end is provided with a square connecting portion.

6. The tree cold and insect protection device according to claim 5, characterized in that: The outer gear ring support (17) is arc-shaped and is installed between the two side arms (41).

7. The tree cold and insect protection device according to claim 6, characterized in that: The main body of the material storage bracket (23) is arc-shaped and is provided with a square cutout (230); the bottom of the material storage bracket (23) is triangular and is provided with a triangular cutout.

8. The tree cold and insect protection device according to claim 7, characterized in that: The slide rail seat (28) has a flat plate as a base, and two ends of the slide rail seat (28) in the length direction are respectively provided with vertical support arms (280), and a second waist-shaped outer edge (283) is provided on the surface of the flat plate away from the support arms (280).

9. The tree cold and insect protection device according to claim 8, characterized in that: The pressing plate (34) is polygonal in shape, and has a short side provided with evenly arranged semicircular openings (340), and the metal sheet (342) is integrally formed at a position on one side of the semicircular opening (340).

10. The tree cold and insect protection device according to claim 9, characterized in that: The upper and lower surfaces of the auxiliary fixing bracket (1) are both T-shaped.

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