Suspended snow cleaning device for tractor

By designing a snow removal device to be suspended on the tractor, using spiral blades and brush plates to sweep away residual snow and ice on the road, the problem of incomplete snow removal at the rear of the tractor is solved, improving snow removal efficiency and safety.

CN223793529UActive Publication Date: 2026-01-13QINYANG JIANHONG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520354910.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing snow removal devices on tractors are unable to effectively clear ice and snow from the rear, resulting in unsatisfactory snow removal effects and increasing road safety hazards.

Method used

A tractor-mounted snow removal device was designed, including a frame and a transmission mechanism. It utilizes a spiral blade and a brush plate on a rotating shaft. The transmission mechanism drives the spiral blade and brush plate to rotate, sweeping away and removing residual snow and ice from the road surface.

Benefits of technology

It improves the snow removal effect at the rear of the tractor, ensures clean roads, and reduces traffic safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223793529U_ABST
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Abstract

The utility model belongs to the technical field of snow cleaning devices, and particularly relates to a tractor suspension snow cleaning device which comprises a frame and a transmission mechanism, the frame comprises two side plates and a connecting plate arranged on the upper side between the two side plates, two rotating shafts are arranged on the two side plates in a rotating mode and arranged in two opening covers, and the transmission mechanism is arranged on the frame. The two opening covers are arranged between the two side plates, the rotating shaft is provided with two spiral plates, one spiral plate is detachably provided with spiral blades, and the other spiral plate is detachably provided with a plurality of spirally-distributed bristle plates. By means of the spiral blades and the bristle plates on the two rotating shafts, the metal wires on the bristle plates can be matched with the spiral blades to remove swept ice blocks and snow blocks to the two sides, and therefore the snow removing device is matched with a snow dragging shovel on the front side of a tractor to thoroughly remove accumulated snow and ice blocks on the road surface, the snow removing effect is improved, and the driving safety of an automobile is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of snow removal devices, specifically relating to a tractor-mounted snow removal device. Background Technology

[0002] After snowfall in winter, snow accumulation and icing on roads severely impact traffic and safety. Although equipment such as tractors rely on their forward-pushing mechanism for snow removal, the blades cannot completely remove snow or ice compacted on the road surface as they move forward. This allows residual ice or snow to refreeze at low temperatures, reducing the road's friction coefficient, creating safety hazards, and increasing the risk of accidents.

[0003] Currently, tractor snow removal devices mainly rely on the front snowplows or roller brushes, which can remove most of the snow, but often leave a small amount of ice and snow behind. Existing technology lacks a secondary snow removal device for the rear of the tractor, resulting in unsatisfactory snow removal effect. In view of this, a tractor-mounted snow removal device is proposed to address this issue. Utility Model Content

[0004] The purpose of this invention is to provide a tractor suspension snow removal device that can solve the above-mentioned technical problems.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] This utility model provides a tractor suspension snow removal device, including a frame and a transmission mechanism. The frame includes two side plates and a connecting plate disposed on the upper side between the two side plates. Two rotating shafts are rotatably disposed on the two side plates. The two rotating shafts are disposed inside two opening masks. The two opening masks are disposed between the two side plates. Two spiral plates are disposed on the rotating shafts. One spiral plate is detachably provided with spiral blades, and the other spiral plate is detachably provided with multiple spirally distributed brush plates.

[0007] The transmission mechanism includes two auxiliary pulleys and one main pulley mounted on the frame. The two auxiliary pulleys are mounted on the side of one of the side plates. One side of each of the two rotating shafts is connected to one of the auxiliary pulleys. A secondary drive shaft is mounted on the top of the frame. One side of the secondary drive shaft is connected to the main pulley. One side of each auxiliary pulley is rotatably mounted on a secondary plate, which is mounted on one of the side plates. The main pulley is connected to the two auxiliary pulleys via two sets of belts.

[0008] When using the aforementioned tractor-mounted snow removal device, the tractor's drive shaft drives the universal coupling to rotate, which in turn drives the main drive shaft. The main drive shaft then drives the right-angle planetary commutator to drive the auxiliary drive shaft, which in turn drives the main pulley. This, in turn, drives two sets of belts to rotate the two auxiliary pulleys, simultaneously causing two rotating shafts, spiral blades, and brush plates to rotate. As the tractor moves the device, the rotating brush plates sweep away residual snow and ice from the road surface, while the spiral blades, in conjunction with the tractor, clear the swept snow and ice to both sides. This thoroughly removes residual snow and ice from the road surface after the tractor has passed over a snowplow, improving the device's snow removal efficiency.

[0009] Preferably, a right-angle planetary commutator and a main drive shaft are arranged on the upper part of the frame. One side of the main drive shaft is rotatably mounted on the right-angle planetary commutator, and the auxiliary drive shaft is rotatably mounted on the right-angle planetary commutator on the side perpendicular to the main drive shaft. A bearing seat is rotatably mounted on the main drive shaft and is mounted on one of the connecting plates. The right-angle planetary commutator is detachably mounted on a stabilizing plate, which is located between two connecting plates. A universal coupling is arranged on the other side of the main drive shaft, and the input shaft of the universal coupling is connected to the corresponding power shaft at the rear of the tractor.

[0010] Preferably, a distal hanging plate and a proximal hanging plate are provided above the frame. The upper sides of the distal hanging plate and the proximal hanging plate are riveted together. Two sets of fixing plates are provided on opposite sides of the two connecting plates. The lower side of the proximal hanging plate is bolted to the fixing plate corresponding to the universal coupling. The lower side of the distal hanging plate is bolted to the other set of fixing plates.

[0011] Preferably, the connecting plate corresponding to the universal coupling is provided with two pin hole plates, and each set of the fixing plates is provided with two plates. The two pin hole plates are located on opposite sides of the two fixing plates corresponding to the universal coupling. Both the pin hole plates and the corresponding fixing plates are provided with pin holes for connection with the rear suspension of the tractor, and the pin holes are fitted with pin shafts.

[0012] Preferably, two movable legs with lifting adjustment are provided on the lower side of the opposite sides of the two side plates, and the movable legs correspond to the lower side of the far end hanging plate.

[0013] Preferably, the outer periphery of the spiral blade is arranged at the same level as the bottom surface of the two side plates, and the outer periphery of the multiple brush plates protrudes from the bottom surface of the side plates.

[0014] Preferably, the brush plate includes a mounting plate detachably disposed on the spiral plate and multiple metal wires disposed on the mounting plate.

[0015] The beneficial effects are:

[0016] This invention utilizes spiral blades and a brush plate on two rotating shafts. The metal wires on the brush plate, while rotating, sweep away residual ice or snow from the ground. Simultaneously, the spiral blades remove the swept ice and snow to both sides. This allows the device to be used with the rear suspension of a tractor, working in conjunction with the snowplow at the front of the tractor to thoroughly remove snow and ice from the road surface, thereby improving snow removal efficiency and enhancing vehicle driving safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a bottom view structural diagram of this utility model;

[0019] Figure 3 This is a utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the side cross-section structure of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Side plate; 2. Connecting plate; 3. Opening mask; 4. Rotating shaft; 4a. Spiral plate; 5. Secondary pulley; 6. Main pulley; 7. Right-angle planetary commutator; 8. Secondary drive shaft; 9. Main drive shaft; 9a. Universal coupling; 10. Stabilizing plate; 11. Fixing plate; 12. Far end hanging plate; 13. Near end hanging plate; 14. Spiral blade; 15. Brush plate; 16. Moving leg; 17. Reinforcing plate; 18. Pin hole plate. Detailed Implementation

[0023] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0024] like Figure 1-4 As shown, a tractor suspension snow removal device includes a frame and a transmission mechanism. The frame includes two side plates 1 and a connecting plate 2 disposed on the upper side between the two side plates 1. Two rotating shafts 4 are rotatably disposed on the two side plates 1. The two rotating shafts 4 are disposed inside two opening masks 3. The two opening masks 3 are disposed between the two side plates 1. Two spiral plates 4a are disposed on the rotating shafts 4. One spiral plate 4a is detachably provided with a spiral blade 14, and the other spiral plate 4a is detachably provided with multiple spirally distributed brush plates 15.

[0025] The transmission mechanism includes two auxiliary pulleys 5 and one main pulley 6 mounted on the frame. The two auxiliary pulleys 5 are mounted on the side of one of the side plates 1. One side of each of the two rotating shafts 4 is connected to the two auxiliary pulleys 5. An auxiliary drive shaft 8 is mounted on the top of the frame. One side of the auxiliary drive shaft 8 is connected to the main pulley 6. One side of the auxiliary pulleys 5 is rotatably mounted on the auxiliary plate, which is mounted on one of the side plates 1. The main pulley 6 is connected to the two auxiliary pulleys 5 via two sets of belts. A reinforcing plate 17 is mounted between the two side plates 1 and between the two open faceplates 3.

[0026] As an optional implementation, a right-angle planetary commutator 7 and a main drive shaft 9 are arranged on the upper part of the frame. One side of the main drive shaft 9 is rotatably mounted on the right-angle planetary commutator 7, and the auxiliary drive shaft 8 is rotatably mounted on the right-angle planetary commutator 7 on the side perpendicular to the main drive shaft 9. A bearing seat is rotatably mounted on the main drive shaft 9 and is mounted on one of the connecting plates 2. The right-angle planetary commutator 7 is detachably mounted on a stabilizing plate 10, which is located between two connecting plates 2. A universal coupling 9a is arranged on the other side of the main drive shaft 9. The input shaft of the universal coupling 9a is connected to the corresponding power shaft at the rear of the tractor. The universal coupling 9a can maintain the power transmission of the tractor to the device even after the device is adjusted up and down.

[0027] See attached document Figure 2 and attached Figure 3 The frame is equipped with a far-end hanging plate 12 and a near-end hanging plate 13. The upper sides of the far-end hanging plate 12 and the near-end hanging plate 13 are riveted together. Two sets of fixing plates 11 are provided on the opposite sides of the two connecting plates 2. The lower side of the near-end hanging plate 13 is bolted to the fixing plate 11 corresponding to the universal coupling 9a. The lower side of the far-end hanging plate 12 is bolted to the other set of fixing plates 11. The upper sides of the far-end hanging plate 12 and the near-end hanging plate 13 are connected to the cantilever arm on the tractor for lifting and adjusting. This allows the device to be adjusted up and down by adjusting the cantilever arm of the tractor, so as to clear the road surface or lift and move it.

[0028] Furthermore, the connecting plate 2 corresponding to the universal coupling 9a is provided with two pin hole plates 18, and each set of fixing plates 11 is provided with two plates. The two pin hole plates 18 are located on opposite sides of the two fixing plates 11 corresponding to the universal coupling 9a. Both the pin hole plates 18 and the corresponding fixing plates 11 are provided with pin holes for connection with the rear suspension of the tractor, and the pin holes are fitted with pin shafts. This arrangement allows the pin hole plates 18 and the fixing plates 11 to be pin-connected to the rear suspension plate of the tractor, thereby facilitating the adjustment of the vertical angle of the device.

[0029] Furthermore, two movable legs 16 with lifting and lowering adjustment are provided on the lower side of the opposite sides of the two side plates 1. The movable legs 16 correspond to the lower side of the far end hanging plate 12. This arrangement allows the device to form a movable support with the road surface by adjusting the movable legs 16 during use, thereby facilitating movement in conjunction with a tractor.

[0030] Furthermore, the outer periphery of the spiral blade 14 is arranged on the same horizontal plane as the bottom surface of the two side plates 1, and the outer periphery of the multiple brush plates 15 protrudes from the bottom surface of the side plates 1. With this arrangement, the brush plates 15 can first sweep away the snow or ice blocks remaining on the road surface when they are rotating in a spiral state, and then use the rotating spiral blade 14 to carry and remove the ice and snow blocks that have detached from the road surface to both sides.

[0031] Furthermore, the brush plate 15 includes a mounting plate detachably mounted on the spiral plate 4a and multiple metal wires mounted on the mounting plate. This configuration allows the metal wires on the brush plate 15 to improve the removal effect of snow and ice residue on the road surface, while also extending the service life of the metal wires during use.

[0032] With the above structure, during use, the power shaft on the tractor drives the universal coupling 9a to rotate, which in turn drives the main drive shaft 9 to rotate. The main drive shaft 9 drives the right-angle planetary commutator 7 to drive the auxiliary drive shaft 8. The auxiliary drive shaft 8 drives the main pulley 6 to rotate, which in turn drives the two sets of belts to rotate the two auxiliary pulleys 5. At the same time, it drives the two rotating shafts 4, the spiral blades 14, and the brush plate 15 to rotate spirally. In this way, when the tractor moves the device, the rotating brush plate 15 sweeps away the snow and ice remaining on the road surface, and at the same time, the spiral blades 14 clear the swept snow and ice to both sides. This can thoroughly remove the snow and ice remaining on the road surface after the tractor has passed the snowplow, improving the snow removal effect of the device on the road surface.

[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, and is common knowledge in the field. Furthermore, this application is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail here. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, are implemented according to conventional methods in the field.

Claims

1. A snow ploughing device for tractor mounted implements, characterised in that: The utility model provides a kind of frame and transmission mechanism, the frame includes two side plates (1) and the connecting plate (2) being arranged on the upper side between two side plates (1), two the side plate (1) is rotatably provided with two rotating shafts (4), two the rotating shaft (4) is arranged in two open covers (3), two the open cover (3) is arranged between two side plates (1), the rotating shaft (4) is provided with two spiral plates (4a), one of the spiral plate (4a) is detachably provided with spiral blade (14), another the spiral plate (4a) is detachably provided with multiple spiral distribution brush hair plate (15); The transmission mechanism includes two sub-pulley (5) and a main pulley (6) arranged in the frame, two the sub-pulley (5) is arranged on the side of one side plate (1), one side of two the rotating shaft (4) is connected with two sub-pulley (5) arranged respectively, the upper side of the frame is provided with sub-transmission shaft (8), one side of the sub-transmission shaft (8) is connected with the main pulley (6), one side of the sub-pulley (5) is rotatably arranged on the sub-plate, and the sub-plate is arranged on one side plate (1), the main pulley (6) is drivenly connected with two sub-pulley (5) by two groups of belts.

2. A snow ploughing device for tractor according to claim 1, characterized in that: The upper side of the frame is provided with a right-angle planetary commutator (7) and a main transmission shaft (9), one side of the main transmission shaft (9) is rotatably arranged on the right-angle planetary commutator (7), the sub-transmission shaft (8) is rotatably arranged on the right-angle planetary commutator (7) perpendicular to one side of the main transmission shaft (9), the main transmission shaft (9) is rotatably provided with a bearing seat, and the bearing seat is arranged on one of the connecting plates (2), the right-angle planetary commutator (7) is detachably arranged on the stable plate (10), the stable plate (10) is arranged between two connecting plates (2), the other side of the main transmission shaft (9) is provided with a universal coupling (9a), and the input shaft of the universal coupling (9a) is connected with the corresponding power shaft at the back of the tractor.

3. A snow ploughing device for tractor according to claim 2, characterized in that: The upper side of the frame is provided with a distal end hanger plate (12) and a proximal end hanger plate (13), the upper side of the distal end hanger plate (12) and the proximal end hanger plate (13) is riveted by rivets, the opposite sides of two the connecting plates (2) are provided with two groups of fixed plates (11), the lower side of the proximal end hanger plate (13) is arranged on the fixed plate (11) corresponding to the universal coupling (9a) by bolts, and the lower side of the distal end hanger plate (12) is arranged on the other group of fixed plates (11) by bolts.

4. A snow ploughing device for tractor according to claim 3, characterized in that: The connecting plate (2) corresponding to the universal coupling (9a) is provided with two pin hole plates (18), each group of the fixed plate (11) is two, two the pin hole plate (18) is located on the opposite side of the two fixed plates (11) corresponding to the universal coupling (9a), the pin hole plate (18) and the corresponding fixed plate (11) are both provided with pin holes connected with the rear suspension of the tractor, and the pin holes are fitted with pin shafts.

5. A snow ploughing device for tractor according to claim 4, characterized in that: The lower side of the opposite sides of the two side plates (1) is provided with two mobile legs (16) with lifting adjustment, which correspond to the lower side of the distal end hanging plate (12).

6. A snow ploughing device for tractor according to claim 5, characterized in that: The spiral periphery of the spiral blade (14) is arranged at the same level as the bottom surface of the two side plates (1), and the periphery of the plurality of brush hair plates (15) is arranged to protrude from the bottom surface of the side plate (1).

7. A snow ploughing device according to claim 6, characterised in that: The brush hair plate (15) comprises a mounting plate detachably arranged on the spiral plate (4a) and a plurality of metal wires arranged on the mounting plate.