CN206859140U - A kind of leaf sweeping car - Google Patents

Abstract

The utility model provides a leaf cleaning vehicle, which includes a vehicle frame, a transmission mechanism, a cleaning device, a caster lifting device, a spring rake hook device and a garbage storage device. The particle collecting shovel and cleaning roller in the middle of the frame, the grasping ratchet and stripping ratchet in the leaf collecting rake are respectively installed on the mounting frame through their shafts, a leaf baffle is set close to the stripping ratchet, and a spring rake hook is set close to the grasping Ratchet; the garbage storage device includes a leaf collection frame and a particle collection box, and the transmission mechanism includes a driving wheel arranged at the rear of the frame, and the driving wheel drives the grabbing ratchet, the peeling ratchet and the cleaning roller to rotate through the transmission parts. The spring rake hook grabs the leaves on the ground, the grabbing ratchet grabs the leaves, and the leaves are sent into the leaf collection frame by the peeling ratchet and the leaf baffle. device. The structure design is reasonable, the production cost is low, the use is convenient, and the efficiency of cleaning leaves on the road surface is high.

Description

A leaf sweeper

technical field

The utility model belongs to the technical field of sanitation machinery and relates to an improvement of a cleaning vehicle, in particular to a leaf cleaning vehicle.

Background technique

At present, the main method of ground sweeper adopts the sweep-suction sweeper that hairbrush and dust suction mode combine, rubbish is sucked in the dustbin now. This kind of sweeper is large, driven by electric or fuel engine, suitable for operation on wide urban roads. The biggest problem with this kind of sweeper is the dust, the cleaning is not clean, and it will cause secondary pollution. However, small-sized sweeping vehicles use batteries to drive rotating brushes to absorb ground dust, which are only suitable for use in stations, airports, and large hotels.

Every autumn, the streets and alleys are covered with fallen leaves, especially after it rains, the fallen leaves will stick to the ground or be crushed on the road after encountering rain, and in windy weather, the leaves will drift on the ground with the wind , when manually cleaned, it is very difficult to collect. Using a sweeper can not clean up the leaves well, which increases the difficulty of cleaning for the sanitation workers and increases the workload of the sanitation workers.

And the structure of existing sweeper is more complicated, and cost is high, because economic condition is limited, in the economically backward area, can't afford to buy the very high sweeper of cost, urban and rural streets can only rely on manual cleaning.

How to design a sweeping machine suitable for cleaning leaves on streets and pavements. Its structural design is reasonable, its production cost is low, it is easy to use, and its efficiency of cleaning leaves is high, which can replace manual cleaning. This is a technical problem to be solved urgently at present.

Utility model content

In order to solve the above-mentioned problems in the prior art, the utility model provides a leaf sweeper, which has reasonable structural design, low manufacturing cost, convenient use and high efficiency of cleaning leaves on the road surface.

The purpose of this utility model is achieved by the following technical solutions:

A leaf cleaning vehicle, comprising: a cleaning device, including a leaf collecting rake arranged at the front of the vehicle frame, a disc sweeping mechanism arranged at the front of the leaf collecting rake, a cleaning roller collecting device arranged at the middle of the vehicle frame; a caster lifting device, It is installed at the rear of the cleaning roller collection device, which can adjust the contact degree between the cleaning roller and the ground, and lift the cleaning roller collection device; the spring hook device is installed at the lower part of the leaf collection rake and is connected to the front of the frame; the transmission mechanism is installed at the cleaning roller The two sides of the car transmit power; the garbage storage device is set at the rear of the leaf collection rake and the front of the cleaning roller; the frame is welded by rectangular square tubes, and the chassis is set on the frame; the wheels are set on the The universal casters at the front part of the leaves collection rake, and the fixed casters arranged at the lower part of the caster lifting device.

Improvement to the above technical solution: the leaf collection rake includes a grab ratchet, a peeling ratchet, a spring hook, a leaf baffle, a power transmission device, and a mounting frame, and the grab ratchet includes several toothed discs arranged in parallel at intervals On the grabbing ratchet shaft, the stripping ratchet includes several toothed discs arranged in parallel at intervals on the stripping ratchet shaft, the grabbing ratchet is installed on the mounting frame through the grabbing ratchet shaft, and the stripping ratchet The ratchet is installed on the mounting frame through the stripping ratchet shaft and is located above the grabbing ratchet, the leaf baffle is arranged close to the position of the stripping ratchet, and the power transmission device includes a grabbing ratchet shaft and a stripping ratchet The synchronous pulley on the wheel shaft and the driven sprocket that drives the operation of the leaf collecting device, the mounting bracket is arranged at the front end of the vehicle frame.

Further improvement to the above technical solution: the disk sweeping mechanism includes a disk brush, a disk brush motor, a lifting mechanism, an inclination adjustment mechanism, a fixing seat, and a motor seat; the disk brush motor is arranged above the motor seat, and the disk brush is arranged below the motor seat , the lifting mechanism and the inclination adjustment mechanism are arranged between the left part of the right part of the motor base; the lifting mechanism includes a connecting rod and a screw adjusting rod; the screw adjusting rod includes a lead screw and a self-locking screw sleeve; The inclination adjustment mechanism includes a front and rear inclination adjustment mechanism and a left and right inclination adjustment mechanism.

A further improvement to the above technical solution: it also includes a particle collection shovel, the cleaning roller collection device has a nylon brush spirally arranged on the surface, the upper half of the particle collection shovel is a steel plate, and the lower half is an elastic plate that touches the ground. The lower edge of the elastic plate is a toothed edge, and the upper part of the particle collection shovel is connected to the vehicle frame through a fixed block, so that the particle collection shovel is arranged obliquely. The high end of the particle collection shovel is close to the rear end of the particle collection box, and the low end of the particle collection shovel is close to the The bottom of the cleaning roller is in elastic contact with the nylon brush on the cleaning roller.

Further improvement to the above technical solution: the caster lifting device includes an elbow clamp, an elbow clamp seat, a fixed caster fixed caster seat, a caster support shaft, and a directional stud; the elbow clamp is arranged above the elbow clamp seat, and the elbow clamp telescopic shaft It is connected with the caster support shaft, the caster support shaft is connected with the fixed caster seat, the fixed caster is arranged under the elbow clamp seat, the directional studs are arranged on both sides of the caster support shaft, and one end is connected with the fixed caster seat.

A further improvement to the above technical solution: the spring rake hook is set close to the grasping ratchet, including a spring rake fixing plate and a number of arc-shaped elastic wires, each of which is arranged at intervals and one end of which is fixed on the On the fixed plate of the spring rake, each tooth disc of the grab ratchet is inserted into the gap between each arc-shaped elastic wire.

A further improvement to the above technical solution: the transmission mechanism includes a geared motor, a transmission sprocket, and a synchronous sprocket.

A further improvement to the above technical solution: the garbage storage device includes a leaf collection frame and a particle collection box, the leaf collection frame particle collection box is arranged between the leaf collection rake and the cleaning roller, and the particle collection box Be arranged on the box frame below the described leaf collecting frame.

A further improvement to the above technical solution: the leaf collection frame is welded by metal strips, and a fiber mesh cover is installed on it, one end of the fiber mesh cover is fixed, the other end is movable, and the bottom of the leaf collection frame is net-shaped; the particles The collection box consists of a box frame and a drawer inserted into the box frame.

A further improvement to the above technical solution: the frame includes an upper frame, a lower frame and a support rod connecting the upper frame and the lower frame.

Advantage and positive effect of the present utility model are:

1. The leaf collection rake designed by the utility model is composed of a grabbing ratchet, a spring rake hook, a peeling ratchet, a leaf baffle, a drive shaft and the like. When in use, the spring rake slides in contact with the ground, and the leaves and sundries that are close to the ground are picked up to make them higher than the ground. A toothed disc for grabbing the ratchet is installed between the spring rakes, and the ratchet will grab the leaves and sundries that are higher than the ground. Grab, rotate to the top of the grab ratchet, and then peel off the leaves and sundries from the grab ratchet by the teeth of the peel ratchet, and the arc-shaped leaf baffle set after peeling off the ratchet can ensure that the leaves are pushed to the leaf collection frame. It completely solves the problem that the existing cleaning vehicles are not easy to clean the leaves, it is easy to use, and the efficiency of cleaning leaves is high, which can replace manual cleaning;

2. The utility model has reasonable structural design and low production cost;

3. The utility model adopts a sprocket transmission mechanism, and the driving sprocket connected to the driving wheel of the cleaning vehicle gives power (the driving force comes from the friction between the driving wheel and the ground or the motor), and the power is transmitted to the grabbing through the chain and the transmission gear. The ratchet and cleaning roller change the direction of rotation through gear meshing to achieve leaf grabbing and particle cleaning. The structure of the transmission mechanism is simple and reasonable.

Description of drawings

Fig. 1 is a partial sectional structure schematic diagram of a kind of leaf cleaning vehicle of the present utility model;

Fig. 2 is a schematic diagram of the main structure of a leaf cleaning vehicle of the present invention after removing the casing;

Fig. 3 is a schematic diagram of a transmission mechanism of a leaf cleaning vehicle of the present invention;

Fig. 4 is a structural schematic diagram of the grasping ratchet in the leaf collecting rake in a leaf cleaning vehicle of the present invention;

Fig. 5 is a structural schematic diagram of the stripping ratchet in the leaf collecting rake in a leaf cleaning vehicle of the present invention;

Fig. 6 is a structural schematic diagram of a top view of a leaf baffle in a leaf cleaning vehicle of the present invention;

Fig. 7 is a structural schematic diagram of a particle collecting shovel in a leaf cleaning vehicle of the present invention;

Fig. 8 is a structural schematic diagram of the rear caster lifting device in a leaf cleaning vehicle of the present invention;

Fig. 9 is a schematic diagram of a disc brush cleaning mechanism in a leaf cleaning vehicle of the present invention.

The labels in the figure are: 1, casing; 2, leaf baffle; 3, stripping ratchet; 4, grasping ratchet; 5, spring rake hook; 6, adjustable casters; 7, box frame; 8, drawer; 9, Particle collection shovel; 10. Cleaning roller; 11. Driving wheel; 12. Push handrail; 13. Active synchronous sprocket; 14. Second transmission sprocket; 15 Driven synchronous sprocket; 16. Third transmission sprocket; 17. The fourth drive sprocket; 18. Drive sprocket; 19. Motor; 20. The first drive sprocket; 20.1. Tensioner; 20.2. One-way drive gear; 21. Vehicle frame; 22. Leaves collection frame; 23. Chain. 24. Grab the ratchet shaft; 25. Spacer; 26. Ratchet teeth; 27. Peel off the ratchet shaft; 28. Steel plate; 29. Elastic plate; 30. Toothed edge; 33. Fixed caster; 34. Fixed caster seat; 35. Support shaft of caster; 36. Directional stud; 37. Disk brush motor; 38. Motor base; 39. Fixed seat; 40. Disk brush; 41. Self-locking screw sleeve ; 42, lead screw; 43, connecting rod;

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Referring to Fig. 1-Fig. 9, an embodiment of a leaf cleaning vehicle of the present invention includes:

The cleaning device includes a leaf collecting rake arranged at the front of the vehicle frame, a disc sweeping mechanism arranged at the front of the leaf collecting rake, and a cleaning roller collecting device arranged at the middle of the vehicle frame.

The caster lifting device is arranged at the rear of the cleaning roller collection device, which can adjust the contact degree between the cleaning roller and the ground, and lift the cleaning roller collection device.

The spring rake hook device is arranged at the lower part of the leaf collecting rake and connected with the front part of the vehicle frame.

The transmission mechanism is arranged on both sides of the sweeper to transmit power.

Garbage storage device, set at the rear of the leaf collection rake and in front of the sweeping roller.

The vehicle frame is welded from rectangular square tubes, and the casing is arranged on the vehicle frame.

The wheels include universal casters arranged on the front part of the leaves collection rake, and fixed casters arranged on the lower part of the caster lifting device.

The leaf collecting rake comprises grabbing ratchet (4), stripping ratchet (3), spring rake hook (5), leaf baffle (2), power transmission device, mounting frame, and described grabbing ratchet (4) includes several pieces of teeth The discs are arranged in parallel at intervals on the grab ratchet shaft (24), and the peeling ratchet (3) includes several toothed discs arranged in parallel at intervals on the peeling ratchet shaft (27), and the grab ratchet ( 4) Installed on the mounting frame by grabbing the ratchet shaft (24), the stripping ratchet (3) is installed on the mounting frame by stripping the ratchet shaft (27) and is located at the side of the grabbing ratchet (4) Above, the leaf baffle (2) is set close to the position of the peeling ratchet (3), and the power transmission device includes a synchronous pulley (13) on the catch ratchet shaft (24) and the peeling ratchet shaft (27). ) and the driven sprocket (15) that drives the operation of the leaf collecting device, and the mounting bracket is arranged on the front end of the vehicle frame (21).

The spring rake hook (5) is arranged close to the position of the grasping ratchet (4), including a spring rake fixing plate and a number of arc-shaped elastic wires, each of which is arranged at intervals and one end of which is fixed on the spring rake. On the plate, each toothed plate of the grasping ratchet is inserted into the gap between each of the arc-shaped elastic wires.

The garbage storage device comprises a leaf collection frame (22) positioned above the middle part and a particle mobile phone box below the middle part. The leaf collection frame (22) is welded by metal strips, and a fiber mesh cover is housed above it, one end of the fiber mesh cover is fixed, and the other end is movable, and the bottom of the leaf collection frame (22) is net-shaped; the particle collection box consists of a box frame and Composition of drawers inserted into case frames.

The surface of cleaning roller (10) is spirally provided with nylon brush, and the upper half of described particle collection shovel (9) is steel plate (28), and the lower half is the elastic plate (29) that touches the ground, and the elastic plate (29) The lower edge is a toothed edge (30), and the upper part of the particle collection shovel (9) is connected to the vehicle frame (21) through a fixed block, so that the particle collection shovel (9) is arranged obliquely, and the high end of the particle collection shovel (9) is close to the particle At the rear end of the collection box, the lower end of the particle collection shovel (9) is close to the bottom of the cleaning roller (10) and is in elastic contact with the nylon brush on the cleaning roller (10).

The caster lifting device comprises elbow clamp (31), elbow clamp seat (32), fixed caster (33), fixed caster seat (34), caster support shaft (35), directional stud (36). The elbow clamp (31) is arranged on the top of the elbow clamp seat, the telescoping shaft of the elbow clamp (31) is connected with the caster support shaft (35), the caster support shaft (35) is connected with the fixed caster seat (34), and the fixed caster (33) is arranged on Below the elbow clamp seat (32), directional studs (36) are arranged on both sides of the caster support shaft (35), and one end is connected with the fixed caster seat (34).

Disk sweeping mechanism comprises disk brush (40), disk brush motor (37), elevating mechanism, inclination adjustment mechanism, fixed seat (39), motor seat (38). The disc brush motor (37) is arranged above the motor base (38), the disc brush (40) is arranged below the motor base (38), and the lifting mechanism and the inclination adjustment mechanism are arranged on the right part of the motor base (38). between the left parts of the left part; the lifting mechanism includes a connecting rod (43), a screw adjustment rod; the screw adjustment rod includes a lead screw (42), a self-locking screw sleeve (41); the inclination adjustment mechanism includes a front and rear inclination adjustment Mechanism, left and right inclination adjustment mechanism;

The above-mentioned transmission mechanism includes a motor (19) arranged at the rear of the vehicle frame (21), and the transmission shaft driven by the motor (19) is provided with a first transmission sprocket (20), a one-way transmission gear (20.2) and a tensioner (20.1), the second transmission sprocket (14) and active synchronous sprocket (13) are set on the grasping ratchet shaft (24), the third transmission sprocket (16) and slave Dynamic synchronous sprocket (15), active synchronous sprocket (13) meshes with driven synchronous sprocket (15). The fourth drive sprocket (17) is set on the cleaning roller (10), the drive sprocket (18) is set on the shaft of the drive wheel (11), and the first drive sprocket (20) connects with the second drive sprocket (23) through the chain (23). Drive sprocket (14) is connected, the 3rd drive sprocket (16) is connected with the 4th drive sprocket (17) by chain (23), one-way drive sprocket (20.2) and drive sprocket (18) pass chain ( 23) Connect.

Above-mentioned vehicle frame (21) comprises upper vehicle frame, lower vehicle frame and the support bar that connects upper vehicle frame and lower vehicle frame, vehicle frame (21) is welded by square tube, and adjustable castor (6 ), adjustable caster (6) is made up of adjustable universal wheel and adjustable height rack and worm gear, casing (1) is set on vehicle frame (21). Hand-push handrail (12) is set at the upper frame rear portion.

When the sweeper is not working, adjust the height of the adjustable caster (6), loosen the tension sleeve of the first transmission sprocket (20), push the particle collection shovel (9) to the upper position and lock it, so that the sweeper can push more light.

The driving wheel (11) is made of cast iron, and the surface can be wrapped with rubber or polyurethane. A DC motor (19) is set on the rear side vehicle frame (21) of the sweeper to drive the drive wheel (11). If the motor is not used, tools and the like can be placed, which helps to increase the drive wheel (11) ) and ground friction.

It is also possible to add a side brush to the right front of the sweeper, and use the friction between the curb and the side roller to generate power to push the leaves on the roadside out of the corner of the curb, which is convenient for the leaf collection rake to grab.

During use, the way of grabbing leaves adopts the method that the spring rake hook (5) is combined with the ratchet to collect leaves and sundries. The spring rake hook (5) is in contact with the ground to slide, and the leaves sundries close to the ground are picked up to make it higher than the ground, and the teeth (26) of the grab ratchet (4) are arranged between the spring rake hooks (5), Grab the ratchet (4) to grab the leaves above the ground and rotate to the top of the grab ratchet (4). At this moment, the stripping ratchet (3) will strip the leaves and debris from the grab ratchet (4) and send them into the Leaf collection box (22). The arc-shaped leaf baffle (2) provided after peeling off the ratchet (3) can ensure that the leaves are smoothly pushed to the leaf collection frame (22)

When the particle collection shovel (9) is in use, it is pushed to the ground, and the friction force with the ground is realized by adjusting the fixed position; during the movement, the particle collection shovel (9) is in elastic contact with the ground, and the cleaning roller will remove the particles within Φ15mm Particles and dust push the particle collection shovel (9), the cleaning roller (10) is in elastic contact with the particle collection shovel (9), and the nylon brush on the cleaning roller (10) breaks away from the particle collection shovel (9). Bending and straightening will give power to the particles, and the particles will be sent into the particle collection frame, and the garbage therein can be cleaned up by pulling out the drawer (8).

The transmission mechanism is powered by the driving sprocket connected to the driving wheel (11) of the cleaning vehicle (the driving force is generated by the friction between the driving wheel and the ground or the motor), and the power is transmitted to the grasping ratchet (4) through the chain and each transmission gear. ) and the cleaning roller (10), change the direction of rotation through gear meshing, to achieve leaf grabbing and particle cleaning.

Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned examples. Those of ordinary skill in the art can make changes, modifications, additions or replacements within the essential scope of the present utility model. , should also belong to the protection scope of the present utility model.

Claims (10)

1. A leaf sweeper, characterized in that it comprises: The cleaning device includes a leaf collecting rake arranged at the front of the frame, a disc sweeping mechanism arranged at the front of the leaf collecting rake, and a cleaning roller collecting device arranged at the middle of the frame; The caster lifting device is set at the rear of the cleaning roller collection device, which can adjust the contact degree between the cleaning roller and the ground, and lift the cleaning roller collection device; The spring rake hook device is arranged at the lower part of the leaf collecting rake and connected with the front part of the vehicle frame; The transmission mechanism is set on both sides of the sweeper to transmit power; Garbage storage device, set at the rear of the leaf collection rake and in front of the sweeping roller; The frame is welded by rectangular square tubes, and the casing is set on the frame; The wheels include universal casters arranged on the front part of the leaves collection rake, and fixed casters arranged on the lower part of the caster lifting device. 2. The leaf cleaning vehicle according to claim 1, characterized in that, the leaf collection rake comprises a grabbing ratchet (4), a stripping ratchet (3), a spring rake hook (5), a leaf baffle (2), The power transmission device and the mounting frame, the grab ratchet (4) includes several tooth discs arranged in parallel at intervals and arranged on the grab ratchet shaft (24), and the stripping ratchet (3) includes several tooth discs spaced in parallel Arranged on the peeling ratchet shaft (27), the grasping ratchet (4) is installed on the mounting frame through the grasping ratchet shaft (24), and the peeling ratchet (3) passes through the peeling ratchet shaft (27 ) is installed on the mounting frame and is located above the grasping ratchet (4), the leaf baffle (2) is set close to the position of the stripping ratchet (3), and the power transmission device includes a set grasping The synchronous pulley (13) on the ratchet shaft (24) and the stripping ratchet shaft (27) and the driven sprocket (15) that drives the operation of the leaf collection device, the mounting bracket is arranged on the front end of the vehicle frame (21) . 3. The leaf cleaning vehicle according to claim 1, characterized in that, the disc sweeping mechanism includes a disc brush (40), a disc brush motor (37), a lifting mechanism, an inclination adjustment mechanism, and a fixed seat (39), Motor base (38); disc brush motor (37) is arranged on the top of motor base (38), disc brush (40) is arranged on the bottom of motor base (38), and elevating mechanism, inclination adjustment mechanism are arranged on the right side of motor base (38). between the left part of the fixed seat (39); the lifting mechanism includes a connecting rod (43), a screw adjustment rod; the screw adjustment rod includes a lead screw (42), a self-locking screw sleeve (41); the inclination angle The adjustment mechanism includes a front and rear inclination adjustment mechanism and a left and right inclination adjustment mechanism. 4. according to the described leaf cleaning vehicle of claim 1, it is characterized in that, also comprise particle collecting shovel (9), described sweeping roller collecting device, surface helically arranges nylon brush, the upper part of described particle collecting shovel (9) Half is a steel plate (28), the lower half is an elastic plate (29) touching the ground, the lower edge of the elastic plate (29) is a toothed edge (30), and the upper part of the particle collection shovel (9) passes through the fixed block and the vehicle frame (21) is connected so that the particle collection shovel (9) is obliquely set, the high end of the particle collection shovel (9) is close to the rear end of the particle collection box, and the low end of the particle collection shovel (9) is close to the bottom of the cleaning roller (10) and In elastic contact with the nylon brush on the sweeping roller (10). 5. according to the described leaf cleaning vehicle of claim 1, it is characterized in that, described caster lifting device comprises elbow clamp (31), elbow clamp seat (32), fixed castor (33) fixed castor seat (34), Caster support shaft (35), directional stud (36); elbow clamp (31) is arranged on the top of the elbow clamp seat, and the telescoping shaft of elbow clamp (31) is connected with caster support shaft (35), and caster support shaft (35) is fixed with the Caster seat (34) connects, and fixed caster (33) is arranged on the toggle seat (32) below, and directional stud (36) is arranged on the both sides of caster support shaft (35), and one end is connected with fixed caster seat (34). 6. The leaf cleaning vehicle according to claim 2, characterized in that, the spring rake hook (5) is set close to the position of the grasping ratchet (4), including a spring rake fixing plate and a number of arc-shaped elastic wires Each of the arc-shaped elastic wires is arranged at intervals and one end is fixed on the spring rake fixing plate, and each toothed plate of the grab ratchet is inserted into the gap between each of the arc-shaped elastic wires. 7. The leaf cleaning vehicle according to claim 1, wherein the transmission mechanism comprises a reduction motor, a transmission sprocket, and a synchronous sprocket. 8. according to the described leaf cleaning vehicle of claim 1, it is characterized in that, described garbage storage device comprises leaf collection frame (22) and particle collection box, and described leaf collection frame (22) is arranged on described leaf collection rake and Between the cleaning rollers (10), the particle collection box is arranged on the box frame (7) below the leaf collection frame. 9. The leaf cleaning vehicle according to claim 8, characterized in that, the leaf collection frame (22) is welded by metal strips, and a fiber mesh cover is installed on it, one end of the fiber mesh cover is fixed, and the other end is movable , the bottom of the leaf collection frame (22) is reticular; the particle collection box is made up of a box frame and a drawer inserted into the box frame. 10. The leaf cleaning vehicle according to claim 1, wherein the vehicle frame comprises an upper frame, a lower frame and a support rod connecting the upper frame and the lower frame.