Roller sweeping operation device of snow sweeper

Abstract

The utility model provides a roller sweeping operation device of a snow sweeper, which relates to the technical field of snow sweepers and comprises a strip-shaped mounting plate, a snow sweeping roller convenient to replace, a rectangular chute, a rectangular plate, a damping spring component, a snow layer shoveling mechanism and a driving motor, and a snow layer shoveled by the snow layer shoveling mechanism is swept by the snow sweeping roller convenient to replace; according to the device, impact and vibration borne by the convenient-to-replace snow sweeping roller in the working process are elastically buffered through the damping spring assembly, and the damage probability of the convenient-to-replace snow sweeping roller is reduced; and hard protrusions frozen on the road surface are shoveled up through the snow layer shoveling mechanism before snow sweeping, the probability that the snow sweeping roller convenient to replace is collided and damaged is reduced, and the service life of the roller sweeping operation device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of snowplows, in particular to a roller sweeping operation device of a snowplow. Background Art

[0002] Snowplows are one of the equipment for removing snow from roads in winter. Some snowplows are equipped with snowplow rollers, which use rotating snowplow rollers to sweep snow to both sides of the road. The roller sweeping device is one of the important components of snowplows.

[0003] Hard objects such as stones on the road surface are easily frozen to form hard protrusions on the road surface. When the existing snow removal vehicle roller sweeping device is sweeping the road surface, the roller sweeping device is easily bumped and damaged when encountering hard protrusions on the road surface, and there is a lack of elastic buffer when the roller sweeping device contacts the hard protrusions, which shortens the service life of the roller sweeping device. Utility Model Content

[0004] The utility model aims to provide a device which elastically buffers the impact and vibration to which the replaceable snow-sweeping roller is subjected during operation through a shock-absorbing spring assembly, thereby reducing the probability of damage to the replaceable snow-sweeping roller; and shovels away frozen hard protrusions on the road surface before sweeping the snow through a snow layer shoveling mechanism, thereby reducing the probability of collision and damage to the replaceable snow-sweeping roller and extending the service life of the roller sweeping operation device.

[0005] The utility model provides a roller sweeping operation device of a snow removal vehicle, comprising:

[0006] The strip-shaped mounting plate has two parallel front and rear plates;

[0007] The replaceable snow sweeping roller is rotatably mounted on one end of the opposite surface of the front and rear strip-shaped mounting plates, and the end of the strip-shaped mounting plate where the replaceable snow sweeping roller is located is tilted downward;

[0008] A rectangular slide groove is provided in the middle of the upper end of the strip-shaped mounting plate along the length direction, a rectangular plate is slidably mounted in the rectangular slide groove, and the upper end of the rectangular plate extends out of the rectangular slide groove;

[0009] A shock absorbing spring assembly is fixedly connected between the bottom surface of the rectangular slide groove and the lower end of the rectangular plate;

[0010] A snow layer shoveling mechanism is transversely fixedly mounted on the lower ends of the front and rear strip-shaped mounting plates, and the snow layer shoveled by the snow layer shoveling mechanism is cleaned by replacing the snow sweeping roller;

[0011] A driving motor is fixedly mounted on the lower end of the front strip mounting plate, and a rotating shaft of the driving motor is coaxially fixedly connected with the front end of the replaceable snow sweeping roller.

[0012] As a further optimization scheme, in order to shovel the snow layer adhering to the ground in advance during snow removal, facilitate the subsequent cleaning of the snow sweeper roller, and be able to shovel away hard objects adhering to the road surface, the snow layer shoveling mechanism includes:

[0013] There are two cross beams distributed in parallel at the front and rear ends, and the two cross beams are respectively fixedly mounted at the lower ends of the front and rear strip-shaped mounting plates;

[0014] The end of the cross beam away from the strip-shaped mounting plate is penetrated by screw rods, and the number of screw rods penetrated is two;

[0015] The inner ends of the front and rear screw rods are sleeved with connecting rods;

[0016] Both ends of the screw rod are screwed with fixing nuts, and the front and rear fixing nuts respectively abut against the outer wall of the corresponding connecting rod and the outer wall of the crossbeam;

[0017] One end of the connecting rod away from the cross beam is inclined downward, and the lower ends of the front and rear connecting rods are fixedly equipped with inclined shovel plates, and the inclined surfaces of the inclined shovel plates face the snow layer.

[0018] As a further optimization scheme, in order to achieve shock absorption and buffering between the rectangular slide and the rectangular plate, and to be suitable for use on uneven roads, the shock absorbing spring assembly is composed of three shock absorbing spring bodies, and the shock absorbing spring bodies include:

[0019] A damping rod is vertically fixedly connected between the bottom surface of the rectangular slide and the lower end of the rectangular plate;

[0020] The shock absorbing spring is sleeved on the outer side of the damping rod, and the two ends of the shock absorbing spring are respectively against the bottom surface of the rectangular sliding groove and the lower end of the rectangular plate.

[0021] As a further optimization scheme, in order to limit the sliding of the rectangular plate and the rectangular slide groove, strip slide grooves are opened on the upper and lower sides of the inner wall of the rectangular slide groove along the length direction, and the upper and lower surfaces of the rectangular plate are integrally formed with strip sliders along the length direction, and the strip sliders are slidably assembled in the corresponding strip slide groove on the same side.

[0022] As a further optimization scheme, in order to conveniently replace the semicircular annular sleeve and the bristles, the convenient replacement snow sweeping roller includes:

[0023] A round rod, the front and rear ends of which are coaxially fixed with round baffles;

[0024] The left and right sides of the outer wall of the round rod are sleeved with semicircular annular sleeves, and the semicircular annular sleeves on both sides are spliced ​​into a complete ring body;

[0025] Brush bristles are evenly adhered and fixed to the outer wall of the semicircular annular sleeve;

[0026] Strip grooves are longitudinally opened at the upper and lower edges of the outer wall of the semicircular annular sleeve, and first fixing bolts are evenly penetrated through the bottom surface of the strip grooves. The ends of the first fixing bolts are screwed into the reserved screw holes on the outer wall of the round rod.

[0027] As a further optimization solution, in order to facilitate the connection and fixation with the snowplow body and facilitate disassembly when necessary, the upper end of the rectangular plate is fixedly equipped with a connecting ear plate, and the connecting ear plate is fixedly connected to the frame of the snowplow by bolts.

[0028] As a further optimization solution, in order to facilitate power supply to the drive motor, a junction box is provided on the drive motor, and the junction box is electrically connected to the power supply on the snowplow through a cable.

[0029] As a further optimization scheme, in order to distribute the outgoing wires of the junction box of the drive motor in an orderly manner and protect the outgoing wire ends of the junction box, a wiring terminal is screwed on the junction box of the drive motor, and a cable positioning piece is fixedly assembled on the outer wall of the front strip mounting plate, and the number of the cable positioning pieces is at least three. The cables led out of the junction box of the drive motor pass through the wiring terminal and the cable positioning piece.

[0030] As a further optimization scheme, in order to seal and protect the outlet terminal of the drive motor junction box and improve its dust and corrosion resistance, the wiring terminal includes:

[0031] A terminal box, one end of which is threadedly connected to a junction box of a driving motor;

[0032] A limiting ring is integrally formed on the outer wall of the terminal box near the terminal box side of the drive motor;

[0033] The limiting ring is embedded with a junction box and a terminal box sealing ring 1 on one side of the junction box close to the driving motor, and the junction box and the terminal box sealing ring 1 are attached to the outer wall of the junction box of the driving motor;

[0034] A terminal head, which is screwed to the other end of the terminal box;

[0035] The second sealing ring between the terminal head and the terminal box is installed between the terminal head and the terminal box;

[0036] The cables led out of the drive motor junction box pass through the terminal box and the terminal head in sequence, and a cable and terminal head sealing ring is installed between the cables led out of the drive motor junction box and the inner ring surface of the terminal head.

[0037] As a further optimization solution, in order to position the cables connected to the drive motor to avoid their disorderly distribution, the cable positioning member includes:

[0038] An arc-shaped plate, which is sleeved on the outside of the cable;

[0039] Both ends of the arc-shaped plate are integrally formed with connecting plates, and the connecting plates are penetrated by second fixing bolts, and the ends of the second fixing bolts are screwed to the reserved screw holes on the outer wall of the front strip-shaped mounting plate.

[0040] The utility model provides a roller sweeping device for a snow removal vehicle through improvement, which has the following improvements and advantages compared with the prior art:

[0041] Firstly, the device uses a shock-absorbing spring assembly to elastically buffer the impact and vibration that the replaceable snow-sweeping roller is subjected to during operation, thereby reducing the probability of damage to the replaceable snow-sweeping roller; the snow layer shoveling mechanism shovels away the frozen hard bumps on the road surface before sweeping the snow, thereby reducing the probability of collision and damage to the replaceable snow-sweeping roller and extending the service life of the roller sweeping operation device.

[0042] Secondly, the semicircular annular sleeves on the left and right sides of the snow sweeping roller are fixed to the outer wall of the round rod by the first fixing bolts. The semicircular annular sleeves on the left and right sides can be removed by removing the first fixing bolts. When the bristles are severely worn, it is convenient to replace the semicircular annular sleeves and the bristles. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 It is a schematic diagram of the structure of the utility model;

[0045] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0046] Figure 3 This is a schematic diagram of the structure of the easily replaceable snow sweeping roller of the utility model;

[0047] Figure 4 It is a schematic cross-sectional view of the wiring terminal structure of the utility model;

[0048] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0049] Description of reference numerals:

[0050] 1-strip mounting plate, 2-convenient replacement of snow sweeping roller, 21-circular baffle, 22-round rod, 23-semicircular annular sleeve, 24-bristles, 25-strip groove, 26-first fixing bolt, 3-rectangular slide, 4-rectangular plate, 5-shock-absorbing spring body, 51-damping rod, 52-shock-absorbing spring, 6-snow layer shoveling mechanism, 61-crossbeam, 62-connecting rod, 63-screw, 64-fixing nut, 65-tilted shovel plate, 7-drive motor, 8-connecting terminal, 81-terminal box, 82-limiting ring, 83-connecting box and terminal box sealing ring 1, 84-terminal head, 85-terminal head and terminal box sealing ring 2, 86-cable and terminal head sealing ring, 9-connecting ear plate, 10-strip slide, 11-strip slider, 12-cable positioning piece, 121-arc plate, 122-connecting plate, 123-second fixing bolt. DETAILED DESCRIPTION

[0051] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0053] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0054] See also Figure 1-5 The utility model provides a technical solution: a roller sweeping device for a snow removal vehicle, comprising:

[0055] The strip-shaped mounting plate 1 has two parallel front and rear portions;

[0056] The snow sweeping roller 2 is replaced, and it is rotatably mounted on one end of the opposite surface of the front and rear strip mounting plates 1. The end of the strip mounting plate 1 where the snow sweeping roller 2 is replaced is tilted downward, and the bristles 24 on the bottom surface of the snow sweeping roller 2 are fitted to the ground. When the bristles 24 are severely worn, the semicircular annular sleeve 23 and the bristles 24 are replaced together;

[0057] A rectangular slide groove 3 is provided in the middle of the upper end of the strip mounting plate 1 along the length direction, a rectangular plate 4 is slidably mounted in the rectangular slide groove 3, and the upper end of the rectangular plate 4 extends out of the rectangular slide groove 3, and the rectangular plate 4 and the strip mounting plate 1 are both made of steel;

[0058] A shock-absorbing spring assembly is fixedly connected between the bottom surface of the rectangular chute 3 and the lower end of the rectangular plate 4. The shock-absorbing spring assembly elastically buffers the rectangular plate 4 sliding in the rectangular chute 3, so that when the snow-sweeping roller 2 is bumped and impacted, the rectangular plate 4 will slide in the rectangular chute 3;

[0059] The snow layer shoveling mechanism 6 is transversely fixedly mounted on the lower ends of the front and rear strip mounting plates 1. The snow layer shoveled by the snow layer shoveling mechanism 6 is cleaned by replacing the snow sweeping roller 2. The main structure of the snow layer shoveling mechanism 6 is made of steel;

[0060] A drive motor 7 is fixedly installed at the lower end of the front strip mounting plate 1, and the rotating shaft of the drive motor 7 is coaxially fixedly connected to the front end of the replaceable snow-sweeping roller 2; the replaceable snow-sweeping roller 2 is driven by the drive motor 7 to rotate highly counterclockwise, and the shoveled snow layer is swept backwards by the rotating replaceable snow-sweeping roller 2, and the snow layer swept backwards is collected by the collection container installed on the snowplow, thereby completing the snow removal process.

[0061] In some embodiments, in order to shovel the snow layer adhering to the ground in advance during snow removal, facilitate the subsequent cleaning of the snow sweeper roller, and be able to shovel away hard objects adhering to the road surface, the snow layer shoveling mechanism 6 includes:

[0062] There are two cross beams 61 distributed in parallel at the front and rear ends, and the two cross beams 61 are respectively fixedly assembled at the lower ends of the front and rear strip-shaped mounting plates 1;

[0063] The end of the cross beam 61 away from the strip-shaped mounting plate 1 is penetrated by screw rods 63 at the front and rear, and the number of screw rods 63 penetrated is two;

[0064] The inner ends of the front and rear screw rods 63 are sleeved with connecting rods 62;

[0065] Both ends of the screw rod 63 are screwed with fixing nuts 64, and the front and rear fixing nuts 64 respectively abut against the outer wall of the corresponding connecting rod 62 and the outer wall of the cross beam 61; after removing the fixing nuts 64 on both sides, the screw rod 63 can be removed, and then the connecting rod 62 can be removed from the cross beam 61, so as to replace the shovel plate 65 that is severely worn. When replacing, the shovel plate 65 and the connecting rod 62 are replaced together;

[0066] One end of the connecting rod 62 away from the cross beam 61 is inclined downward, and the lower ends of the front and rear connecting rods 62 are fixedly equipped with an inclined shovel plate 65, and the inclined surface of the inclined shovel plate 65 faces the snow layer.

[0067] In some embodiments, in order to achieve shock absorption and buffering between the rectangular slide 3 and the rectangular plate 4, and to be suitable for use on uneven roads, the shock absorbing spring assembly is composed of three shock absorbing spring bodies 5, and the shock absorbing spring body 5 includes:

[0068] A damping rod 51, which is vertically fixedly connected between the bottom surface of the rectangular chute 3 and the lower end of the rectangular plate 4;

[0069] The shock absorbing spring 52 is sleeved on the outside of the damping rod 51, and the two ends of the shock absorbing spring 52 are respectively against the bottom surface of the rectangular slide groove 3 and the lower end of the rectangular plate 4; the shock absorbing spring 52 and the damping rod 51 cooperate to elastically buffer the vibration.

[0070] In some embodiments, in order to limit the sliding of the rectangular plate 4 and the rectangular slide groove 3, strip slide grooves 10 are opened on the upper and lower sides of the inner wall of the rectangular slide groove 3 along the length direction, and the upper and lower surfaces of the rectangular plate 4 are integrally formed with strip sliders 11 along the length direction. The strip slider 11 is slidably assembled in the corresponding strip slide groove 10 on the same side; the width of the strip slider 11 is the same as the width of the strip slide groove 10. When the strip slider 11 slides in the strip slide groove 10, the sliding direction of the rectangular plate 4 in the rectangular slide groove 3 is limited.

[0071] In some embodiments, in order to conveniently replace the semicircular annular sleeve 23 and the bristles 24, the snow sweeping roller 2 includes:

[0072] The round rod 22 has round baffles 21 fixedly mounted on its front and rear ends coaxially. The round baffles 21 on both sides are fixed on the front and rear sides of the round rod 22 to block and limit the front and rear ends of the semicircular annular sleeve 23 installed.

[0073] Semicircular annular sleeves 23 are sleeved on both sides of the outer wall of the round rod 22, and the semicircular annular sleeves 23 on both sides are spliced ​​into a complete ring body;

[0074] Brush bristles 24 are evenly attached and fixed to the outer wall of the semicircular annular sleeve 23. The brush bristles 24 can be made of flexible polypropylene or other flexible wear-resistant plastic materials.

[0075] The upper and lower edges of the outer wall of the semicircular annular sleeve 23 are longitudinally provided with strip grooves 25 , and the bottom surface of the strip grooves 25 is evenly penetrated by first fixing bolts 26 , and the ends of the first fixing bolts 26 are screwed into the reserved screw holes on the outer wall of the round rod 22 .

[0076] In some embodiments, in order to facilitate the connection and fixation with the snowplow body and facilitate disassembly when necessary, the upper end of the rectangular plate 4 is fixedly equipped with a connecting ear plate 9, and the connecting ear plate 9 is fixedly connected to the frame of the snowplow by bolts.

[0077] In some embodiments, in order to facilitate power supply to the drive motor 7, there is no need to install other power supplies. A junction box is provided on the drive motor 7, and the junction box is electrically connected to the power supply on the snowplow through a cable.

[0078] In some embodiments, in order to distribute the outgoing wires of the junction box of the drive motor 7 in an orderly manner and protect the outgoing wire terminals of the junction box, a terminal block 8 is screwed onto the junction box of the drive motor 7, and a cable positioning member 12 is fixedly mounted on the outer wall of the front strip mounting plate 1, and there are at least three cable positioning members 12. The cables led out of the junction box of the drive motor 7 pass through the terminal block 8 and the cable positioning member 12.

[0079] In some embodiments, in order to seal and protect the outlet terminal of the junction box of the drive motor 7 and improve its dust and corrosion resistance, the connection terminal 8 includes:

[0080] A terminal box 81, one end of which is threadedly connected to a terminal box of the drive motor 7;

[0081] A limiting ring 82 is integrally formed on the outer wall of the terminal box 81 near the junction box of the drive motor 7. The limiting ring 82 abuts against the outer wall of the junction box of the drive motor 7 to limit the screw connection position of the terminal box 81.

[0082] The limiting ring 82 is embedded with a junction box and terminal box sealing ring 83 on one side of the junction box close to the drive motor 7. The junction box and terminal box sealing ring 83 fits on the outer wall of the junction box of the drive motor 7 to improve the sealing between the junction box and the terminal box 81.

[0083] A terminal head 84, which is screwed to the other end of the terminal box 81;

[0084] The second sealing ring 85 between the terminal head and the terminal box is installed between the terminal head 84 and the terminal box 81 to improve the sealing performance between the terminal head 84 and the terminal box 81;

[0085] The cables led out of the junction box of the drive motor 7 pass through the terminal box 81 and the terminal head 84 in sequence. A cable and terminal head sealing ring 86 is installed between the cables led out of the junction box of the drive motor 7 and the inner ring surface of the terminal head 84 to improve the sealing between the cables and the terminal head 84.

[0086] In some embodiments, in order to position the cables connected to the drive motor 7 and avoid their disorderly distribution, the cable positioning member 12 includes:

[0087] The arc plate 121 is sleeved on the outside of the cable;

[0088] Both ends of the arc-shaped plate 121 are integrally formed with connecting plates 122 , and second fixing bolts 123 penetrate through the connecting plates 122 . The ends of the second fixing bolts 123 are screwed into the reserved screw holes on the outer wall of the front strip-shaped mounting plate 1 .

[0089] Working principle:

[0090] When in use, the device is fixed on the main body of the snowplow, and the main body of the snowplow drives the device to move. The rotating shaft of the driving motor 7 is coaxially fixedly connected with the front end of the replaceable snow-sweeping roller 2; the replaceable snow-sweeping roller 2 is driven by the driving motor 7 to rotate highly counterclockwise, and the shoveled snow layer is swept backwards by the rotating replaceable snow-sweeping roller 2, and the snow layer swept backwards is collected by the collection container installed on the snowplow, completing the snow removal process;

[0091] The device elastically buffers the impact and vibration received by the replaceable snow-sweeping roller 2 during operation through the shock-absorbing spring assembly 5, and elastically buffers the vibration received through the cooperation of the shock-absorbing spring 52 and the damping rod 51; the snow layer shoveling mechanism 6 shovels away the frozen hard protrusions on the road surface before sweeping the snow, thereby reducing the probability of the replaceable snow-sweeping roller 2 being damaged by bumps and collisions.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A roller sweeping device for a snowplow, characterized in that: include: Two strip-shaped mounting plates (1) are arranged parallel to each other in the front and rear; A replaceable snow sweeping roller (2) is rotatably mounted on one end of the opposite surface of the front and rear strip-shaped mounting plates (1), and the end of the strip-shaped mounting plate (1) where the replaceable snow sweeping roller (2) is located is tilted downward; A rectangular slide groove (3) is provided in the middle of the upper end of the strip-shaped mounting plate (1) along the length direction, a rectangular plate (4) is slidably mounted in the rectangular slide groove (3), and the upper end of the rectangular plate (4) extends out of the rectangular slide groove (3); A shock-absorbing spring assembly is fixedly connected between the bottom surface of the rectangular slide groove (3) and the lower end of the rectangular plate (4); A snow layer shoveling mechanism (6) is transversely fixedly mounted on the lower ends of the front and rear strip-shaped mounting plates (1), and the snow layer shoveled by the snow layer shoveling mechanism (6) is cleaned by replacing the snow sweeping roller (2); A driving motor (7) is fixedly mounted on the lower end of the front strip-shaped mounting plate (1), and the rotating shaft of the driving motor (7) is coaxially fixedly connected to the front end of the replaceable snow-sweeping roller (2).

2. The roller sweeping device of a snow removal vehicle according to claim 1, characterized in that: The snow layer shoveling mechanism (6) comprises: Two cross beams (61) are parallelly distributed in the front and rear, and the two cross beams (61) are respectively fixedly mounted on the lower ends of the front and rear strip-shaped mounting plates (1); The end of the cross beam (61) away from the strip-shaped mounting plate (1) is penetrated by screw rods (63) at the front and rear, and the number of screw rods (63) penetrated is two; The inner ends of the front and rear screw rods (63) are sleeved with connecting rods (62); Both ends of the screw rod (63) are screwed with fixing nuts (64), and the front and rear fixing nuts (64) respectively abut against the outer wall of the corresponding connecting rod (62) and the outer wall of the crossbeam (61); One end of the connecting rod (62) away from the cross beam (61) is inclined downward, and the lower ends of the front and rear connecting rods (62) are fixedly equipped with inclined shovel plates (65), and the inclined surface of the inclined shovel plates (65) faces the snow layer.

3. The roller sweeping device of a snow removal vehicle according to claim 1, characterized in that: The shock absorbing spring assembly is composed of three shock absorbing spring bodies (5), and the shock absorbing spring bodies (5) include: A damping rod (51) is vertically fixedly connected between the bottom surface of the rectangular slide groove (3) and the lower end of the rectangular plate (4); The shock absorbing spring (52) is sleeved on the outside of the damping rod (51), and the two ends of the shock absorbing spring (52) respectively abut against the bottom surface of the rectangular sliding groove (3) and the lower end of the rectangular plate (4).

4. The roller sweeping device of a snow removal vehicle according to claim 1, characterized in that: The inner walls of the rectangular slide groove (3) are provided with strip slide grooves (10) along the length direction on the upper and lower sides, and the upper and lower surfaces of the rectangular plate (4) are integrally formed with strip sliders (11) along the length direction, and the strip sliders (11) are slidably assembled in the corresponding strip slide grooves (10) on the same side.

5. The roller sweeping device of a snow removal vehicle according to claim 1, characterized in that: The method for replacing the snow-sweeping roller (2) comprises: A round rod (22) having front and rear ends thereof fixedly mounted with a round baffle (21) coaxially; The left and right sides of the outer wall of the round rod (22) are sleeved with semicircular annular sleeves (23), and the semicircular annular sleeves (23) on both sides are spliced ​​into a complete ring body; Brush bristles (24) are evenly adhered and fixed to the outer wall of the semicircular annular sleeve (23); The upper and lower edges of the outer wall of the semicircular annular sleeve (23) are longitudinally provided with strip grooves (25), the bottom surface of the strip grooves (25) is evenly penetrated by first fixing bolts (26), and the ends of the first fixing bolts (26) are screwed into the reserved screw holes on the outer wall of the round rod (22).

6. The roller sweeping device of a snow removal vehicle according to claim 1, characterized in that: A connecting ear plate (9) is fixedly mounted on the upper end of the rectangular plate (4), and the connecting ear plate (9) is fixedly connected to the frame of the snow removal vehicle via bolts.

7. The roller sweeping device of a snow removal vehicle according to claim 1, characterized in that: The driving motor (7) is provided with a junction box, and the junction box is electrically connected to a power source on the snowplow via a cable.

8. The roller sweeping device of a snow removal vehicle according to claim 7, characterized in that: A wiring terminal (8) is screwed onto the junction box of the drive motor (7), a cable positioning piece (12) is fixedly mounted on the outer wall of the front strip-shaped mounting plate (1), and the number of the cable positioning pieces (12) is at least three, and the cables led out of the junction box of the drive motor (7) pass through the wiring terminal (8) and the cable positioning piece (12).

9. The roller sweeping device of a snow removal vehicle according to claim 8, characterized in that: The connecting terminal (8) comprises: A terminal box (81), one end of which is threadedly connected to a terminal box of a driving motor (7); A limiting ring (82) is integrally formed on the outer wall of the terminal box (81) at a side of the terminal box close to the drive motor (7); The limiting ring (82) is embedded with a terminal box and terminal box sealing ring (83) on one side of the terminal box close to the drive motor (7), and the terminal box and terminal box sealing ring (83) are attached to the outer wall of the terminal box of the drive motor (7); A terminal head (84) is screwed to the other end of the terminal box (81); The second sealing ring (85) between the terminal head and the terminal box is assembled between the terminal head (84) and the terminal box (81); The cable led out of the junction box of the drive motor (7) passes through the terminal box (81) and the terminal head (84) in sequence, and a cable and terminal head sealing ring (86) is installed between the cable led out of the junction box of the drive motor (7) and the inner ring surface of the terminal head (84).

10. The roller sweeping device of a snow removal vehicle according to claim 8, characterized in that: The cable positioning member (12) comprises: An arc-shaped plate (121) sleeved on the outside of the cable; Both ends of the arc-shaped plate (121) are integrally formed with connecting plates (122), and a second fixing bolt (123) passes through the connecting plate (122), and the end of the second fixing bolt (123) is screwed into a reserved screw hole on the outer wall of the front strip-shaped mounting plate (1).

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