CN210104513U - Milling machine and collecting conveyor thereof - Google Patents

Abstract

The utility model provides a milling machine and collecting conveyor thereof, collecting conveyor are used for collecting the waste material that produces after milling the plane drum and milling, include: the material collecting and conveying device comprises a material collecting and conveying rack and two material baffle plates, wherein the two material baffle plates are symmetrically arranged on the left side and the right side of the material collecting and conveying rack, and at least the upper parts of the material baffle plates are constructed into a movable structure, so that the at least upper parts of the material baffle plates can move downwards under the action of external force and can move upwards when the external force is removed. The utility model provides a gathering conveyor adopts a movable striker plate structure, effectively increases the striker area by increasing the height of the striker plate relative to the gathering conveyor frame, and achieves better striker effect; simultaneously, at least the upper part of the material baffle plate can move up and down relative to the aggregate conveying rack, so that the interference between the material baffle plate and the hanging bracket in the lifting or descending process of the aggregate conveying rack can be avoided, the material baffle plate continuously has the material baffle effect, and the effect of improving the use efficiency and the use stability of the material baffle plate is achieved.

Description

Milling machine and collecting conveyor thereof

Technical Field

The utility model relates to a road surface engineering equipment technical field particularly, relates to a milling machine and collecting conveyor thereof.

Background

At present, when a milling operation is performed on an existing pavement cold milling machine, firstly, a cutter head on a milling drum cuts out asphalt, concrete and the like on the ground, then, when the milling drum rotates, a throwing plate on the milling drum throws milling waste materials out of a material conveying machine, and the waste materials are conveyed to a skip car through the material conveying machine. In order to prevent the waste materials from leaking from the two sides of the belt conveyor, the two sides of the material conveyor are provided with material baffle plates.

On the one hand, the material leakage mainly occurs at the moment that the waste materials are just thrown to the material conveyor from the working device, the waste materials fall onto the belt and splash due to the large material throwing speed, and due to the structural limitation of the rack, if the material baffle plate is arranged to be high, the material conveyor is bulky, so that the height of the material baffle plate in the prior art is limited, and the waste materials with the large material throwing speed are still easy to leak from two sides. On the other hand, defeated material machine is at the lifting in-process, and the striker plate of fixed setting may take place to interfere with the gallows and lead to the striker plate unable use, or lead to the striker plate to produce the damage, can't realize preventing that the waste material from the purpose that the both sides of belt feeder spilt. Such splashed waste material, which is not delivered to the trucks and spills on the road surface, may increase the cleaning work of the road surface, and may also injure passing pedestrians and vehicles if in a non-closed environment.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, an object of the present invention is to provide a collecting conveyor for a milling machine.

Another object of the present invention is to provide a milling machine including the above-mentioned collecting conveyor.

In order to achieve the above object, the utility model provides a technical scheme of first aspect provides a collecting conveyor of milling machine for collect the waste material that the milling drum milled the back and produced, collecting conveyor includes the transport frame that gathers materials, its characterized in that, the transport frame that gathers materials is close to the one end of milling drum and is equipped with two striker plates, and two striker plate symmetries set up the left and right sides of transport frame that gathers materials, wherein, the at least upper portion of striker plate is constructed into active structure, makes the at least upper portion of striker plate can for under the external force aggregate transport frame downstream and can be relative to when removing the external force aggregate transport frame upward movement is in order to the reconversion.

The utility model discloses the collection conveyer that technical scheme of first aspect provided, including gathering materials and carrying frame and two striker plates, wherein two striker plates are installed respectively in the both sides of gathering materials and carrying the frame, and press close to gather materials and carry the frame, avoid producing the space to avoid tiny waste material to spill from the both sides of gathering materials and carrying the frame. Meanwhile, a blanking area is arranged on the aggregate conveying rack and used for receiving waste discharged from a discharge port of the milling machine, the discharge port of the milling machine has a certain height from the aggregate conveying rack, and the waste cut by the milling machine is thrown out from the discharge port at a high speed, so that the waste can splash when falling into the blanking area, and the striker plates arranged on the left side and the right side of the aggregate conveying rack can effectively block the splashed waste. The utility model provides an upper edge of striker plate is higher than the top of carrying the frame that gathers materials is through increasing effective material area that keeps off to block the waste material that splashes, reached better material effect of keeping off for prior art, and then avoid splashing and spill the road surface, thereby reduce corresponding road surface cleaning work.

In another aspect, at least the upper portion of the striker plate is configured in a mobile configuration enabling the upper and lower portions of the striker plate to move up and down relative to the aggregate conveyor frame. The interference of the collecting conveyor frame and the hanger in the lifting process can be avoided by the aid of the movable material baffle plate, so that the material baffle plate continuously has a material blocking effect. In the use of milling machine, the striker plate can be along with the lifting of the transport frame that gathers materials or reduce the up-and-down motion, constantly adjusts the size of keeping off the material area and guarantees the biggest striker effect as far as possible in the process of adjustment to play the effect that improves the availability factor and the stability in use of striker plate.

Additionally, the utility model provides an aggregate conveyer among the above-mentioned technical scheme can also have following additional technical characteristics:

in the technical scheme, the collecting conveyor comprises a rotating part, a guide part and a reset mechanism; wherein, the one end of striker plate is passed through the rotation portion with it is connected to gather materials to carry the frame rotation, the other end of striker plate passes through the guide part with gather materials and carry frame sliding connection, canceling release mechanical system sets up the striker plate with gather materials between the transport frame, make the striker plate can for under the effect of the reset force of canceling release mechanical system of external force the frame downstream is carried to gathering materials and can be when removing external force relative to the reset force effect of canceling release mechanical system the frame upward movement of gathering materials carries in order to recover the original state.

The one end of striker plate is passed through rotation portion with the transport frame that gathers materials rotates to be connected, makes the striker plate can be rotatory downwards under the effect of gallows in the course of the work, can realize the function of keeping off the material through setting up vertical striker plate in the regional both sides of defeated material machine blanking, also can avoid striker plate and gallows to take place to interfere when the transport frame that gathers materials lifts and lead to damaging, has solved the not enough of current structure well. Set up rotation portion and be favorable to saving space, behind the striker plate lapse, the both sides of carrying the frame of gathering materials are pressed close to the lower part of striker plate to do not occupy extra space, further improved the rate of utilization of striker plate.

On the other hand, the other end of the striker plate is connected with the aggregate conveying rack in a sliding mode through the guide part. The guide part can be a sliding groove and extends in the vertical direction, so that the striker plate can move up and down relative to the aggregate conveying rack to avoid interference and deformation of the striker plate and the hanging bracket when the aggregate conveying rack is lifted. Simultaneously, through setting up canceling release mechanical system, make the striker plate is not fixed on highest position or lowest position, but can be between the two up-and-down repetitive motion, also need not to carry out manual adjustment, thereby further improves the rate of utilization of striker plate.

In the above technical solution, the rotating part includes a rotating shaft and a shaft hole adapted to the rotating shaft, one of the aggregate conveying frame and the striker plate is provided with the rotating shaft, and the other is provided with the shaft hole, the shaft hole is in plug-in fit with the rotating shaft and can rotate relative to the rotating shaft, so that the striker plate can rotate up and down relative to the aggregate conveying frame; or the rotating part comprises a hinge, one end of the striker plate is provided with a folded edge matched with one hinge of the hinge, one end of the hinge is fixedly connected with the folded edge, the other hinge of the hinge is fixedly connected with the top surface of the aggregate conveying rack, and the two hinges of the hinge are opened and closed to enable the striker plate to rotate up and down relative to the aggregate conveying rack.

The rotating part comprises a rotating shaft and a rotating shaft matched with the rotating shaft, the rotating connection mode of the rotating shaft and the rotating shaft hole is simple and easy to realize, and the installation is convenient and the cost is saved. Simultaneously, pivot and shaft hole pass through the mode setting of plug-in components and are in the striker plate with between the conveyer rack support gathers materials, can avoid contacting with the waste material to avoid the waste material card to plug in the pivot, influence the rotation of striker plate further improves the stability in use of striker plate.

And under the condition that the rotating part is a hinge, the hinge connects the mounting hole on the hinge of the hinge with the mounting hole on the folded edge of the striker plate and the mounting hole on the hinge of the hinge with the mounting hole on the aggregate conveying rack through fasteners. Of course, other connection modes are also possible, which are not listed one by one here, and the purpose of the present invention can be achieved without departing from the design concept and purpose of the present invention, and therefore, the present invention is within the protection scope. Compared with other rotating connection modes, the hinge connection is firmer and more reliable, so that the sealing performance between the material baffle plate and the material collecting and conveying rack is better, and the material blocking effect is further improved. Meanwhile, in the rotating process, the rocking of the material baffle plate can be reduced, the material baffle plate and the material collecting conveyor frame are tightly attached, the waste materials are prevented from leaking from the two sides of the material collecting conveyor frame, and the material blocking effect is further improved. In addition, the hinge is arranged at one end of the material blocking plate, so that the rotating amplitude of the material blocking plate can be correspondingly increased, the effective material blocking area is favorably improved, and the material blocking effect is further improved.

In the above technical solution, the guide portion includes a sliding groove and a limiting member; the material collecting and conveying device comprises a material collecting and conveying rack, a sliding groove, a limiting piece and a material stopping plate, wherein the sliding groove is in a circular arc shape extending along the vertical direction, one end of the limiting piece is connected with the material collecting and conveying rack, and the other end of the limiting piece is located in the sliding groove to be matched with the sliding groove to limit the rotation range of the material stopping plate.

Be provided with and rotate and be equipped with the spout on the striker plate, rotate the piece with the spout cooperatees, the spout with the center pin that rotates the piece is centre of a circle luffing motion, and the spout can play good guide effect to the rotating part. Particularly, be connected with the gag lever post on the transport frame that gathers materials, part the gag lever post passes the spout, can control through setting up spout and gag lever post cooperation the swing range and the rotation angle of striker plate. When the striker plate is located the extreme high position, the locating part supports and leans on the bottom of spout, works as when the striker plate is located the extreme low position, the locating part supports and leans on now the top of spout. Like this, through control the swing range of striker plate can avoid the swing range too big, and the striker plate interferes with the equipment of gathering materials transport frame below, and the spout can play good guide effect simultaneously for the striker plate is followed and is predetermine the direction motion, helps improving the stability in use of striker plate. On the other hand, the arc-shaped sliding groove is beneficial to improving the rotating fluency, and the interference between the material baffle plate and the lifting frame above the aggregate conveying rack can be further reduced.

In any of the above technical solutions, the limiting member includes a limiting rod connected to the aggregate conveying frame and a limiting block disposed on one end of the limiting rod away from the aggregate conveying frame; the sliding groove penetrates through the thickness direction of the striker plate, the limiting rod penetrates through the sliding groove, and the limiting block is abutted to the outer side wall of the striker plate.

The limiting block is arranged on one side, away from the aggregate conveying rack, of the striker plate and is abutted against the outer side wall of the striker plate, and the striker plate is prevented from being left aside outwards. Because in the lifting process of carrying the frame that gathers materials, the gallows contacts with the last border of striker plate for the striker plate rotates downwards, and to the striker plate, the effort that the gallows was applyed at the last border of striker plate is unlikely to be along the striker plate vertically decurrent, probably extrudees the striker plate from the side, thereby makes the striker plate receive outside effort, causes the striker plate to give first place to and carry the frame to produce the clearance with gathering materials outward, thereby leads to the waste material to spill from the clearance, can't reach the effect of striker plate. If the degree of the outward skimming is too large, the striker plate can be damaged, and the use cost is increased. Therefore, keep away from on the gag lever post aggregate and carry frame one end to set up the stopper, can avoid the striker plate to outwards put aside to guarantee the striker effect of striker plate, further improve the stability in use of striker plate.

In the technical scheme, the striker plate is an elastic member and is connected with the aggregate conveying rack through a fastener, and the elastic member can elastically deform under the action of external force, so that at least the upper part of the striker plate can move up and down relative to the aggregate conveying rack.

The rubber striker plate can be used for stopping materials in normal work, when the aggregate conveying frame is lifted, the rubber striker plate is in contact deformation with the hanging bracket, and the rubber striker plate can be restored to the original state after the aggregate conveying frame descends. The elastic member may be a rubber member or a sponge member.

In any one of the above technical schemes, the reset mechanism includes an elastic reset piece, the elastic reset piece is matched with the striker plate and the aggregate conveying rack, the elastic deformation amount of the elastic reset piece is gradually increased in the process that the striker plate is relative to the aggregate conveying rack to move downwards, so that the reset elastic force of the elastic reset piece is utilized to drive the striker plate to automatically move upwards.

Through setting up the elasticity piece that resets, can make the striker plate carries out bidirectional motion automatically according to the circumstances of contact with the gallows on the basis of up-and-down motion to satisfy collecting conveyor frame when lifting different positions, the striker plate all can realize as far as possible the material stopping effect. The striker plate moves downwards after being contacted with the hanger and moves upwards after not being contacted with the hanger. Specifically, when the elastic resetting piece is in a normal state, the striker plate is located at the highest position; when the elastic resetting piece is in a compressed state, the striker plate moves downwards relative to the aggregate conveying rack and leaves the highest position; when the elastic resetting piece is restored to a normal state from a compression state, the striker plate moves upwards relative to the aggregate conveying rack under the action of the resetting elasticity of the elastic resetting piece and returns to the highest position. Through setting up elasticity resets the piece, can realize the rotatory automatic control of striker plate, makes the striker plate is gathering materials the lifting in-process of carrying the frame, has as much as possible part to be located blanking region both sides to keep as far as possible the dam surface area, thereby further improve the availability factor and the dam effect of striker plate. Wherein, the elastic reset piece can be but not limited to a spring.

In the above technical scheme, the elastic reset piece is a torsion spring, the torsion spring is sleeved on the hinge shaft of the rotating shaft or the hinge, and the two torsion arms are respectively limited on the striker plate and the aggregate conveying rack.

And for the condition that the torsion spring is sleeved on the rotating shaft, the two torsion arms are respectively limited on the striker plate and the aggregate conveying rack and used for controlling the striker plate to rotate upwards relative to the aggregate conveying rack to return to the original position. It can be understood that, for the case that the torsion spring is sleeved on the hinge shaft of the hinge, the two torsion arms respectively limit the two hinges, and the two hinges are opened when the torsion spring is in a normal state; when the torsion spring is in a compressed state, the two hinges tend to be closed, so that the striker plate rotates downwards relative to the aggregate conveying rack; when the torsion spring is recovered to a normal state from a compression state, the two hinges tend to be opened under the action of the return elasticity of the torsion spring, so that the striker plate can rotate upwards relative to the aggregate conveying rack to recover to the original position. Compared with other types of springs, the torsion spring has larger elastic deformation capacity and damping effect, and can further improve the automatic rotation effect of the striker plate so as to further improve the use efficiency and the striker effect of the striker plate. The torsion spring may also be other types of springs, such as a bending spring, a compression spring, etc.

In any one of the above technical solutions, an inclined plane is disposed at one end of the striker plate close to the milling drum, and the inclined plane inclines upwards from one side close to the milling drum to one side far away from the milling drum. Through setting up the inclined plane form on the striker plate and dodge the breach, can make the striker plate with the lower border looks adaptation of the discharge gate of milling machine, at the lifting in-process of the transport frame that gathers materials, avoid the striker plate with the lower border of the discharge gate of milling machine takes place to interfere, avoids the striker plate does not rotate downwards before contacting with the gallows, reduces effectual stock stop area. Consequently, can avoid the striker plate through setting up the inclined plane with the lower limb of the discharge gate of milling machine takes place to interfere, with corresponding increase the striker effect of striker plate, and further improve the availability factor of striker plate.

The utility model discloses technical scheme of second aspect provides a milling machine, include as in any one of the first aspect technical scheme the collecting conveyor.

The utility model discloses the milling machine that technical scheme of second aspect provided, because of including any one in the first aspect technical scheme the collecting conveyor, therefore have all beneficial effects that any one of above-mentioned technical scheme had, no longer describe herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a collecting conveyor according to some embodiments of the present invention;

fig. 2 is a schematic structural view of a striker plate of the collecting conveyor according to some embodiments of the present invention;

fig. 3 is a schematic structural view of a rotating part of a collecting conveyor according to some embodiments of the present invention;

fig. 4 is a schematic structural diagram of a limiting member of a collecting conveyor according to some embodiments of the present invention;

fig. 5 is a reference view of a use state of the collecting conveyor according to some embodiments of the present invention;

FIG. 6 is another state reference diagram shown in FIG. 5;

fig. 7 is a schematic perspective view of a collecting conveyor according to another embodiment of the present invention;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:

1 a collecting conveyor; 11 an aggregate conveying frame; 113 a stopper; 1131, limiting rods; 1133, a limiting block; 13, a striker plate; 131 sliding grooves; 133 folding edges; 135 inclined plane; 15 a rotating part; a 151 hinge; 1511 hinge; 1513 hinge axis; 17 resilient return member.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A milling machine and a gathering conveyor 1 thereof according to some embodiments of the present invention are described below with reference to fig. 1 to 7.

The utility model discloses the embodiment of the first aspect provides an aggregate conveyor 1 includes aggregate conveyor frame 11 and two striker plates 13.

Example one

As shown in fig. 1 and 7, a collecting conveyor 1 of a milling machine, the collecting conveyor 1 is used for collecting waste materials generated after milling by a milling drum, the collecting conveyor 1 comprises a collecting conveyor frame 11, and is characterized in that one end of the collecting conveyor frame close to the milling drum is provided with two striker plates 13, the two striker plates 13 are symmetrically arranged at the left side and the right side of the collecting conveyor frame 11, wherein at least the upper parts of the striker plates 13 are constructed into a movable structure, so that at least the upper parts of the striker plates 13 can move downwards relative to the collecting conveyor frame 11 under the action of external force and can move upwards relative to the collecting conveyor frame 11 to restore the original shape when the external force is removed.

Particularly, collecting conveyor 1 includes that the conveyor frame 11 and two striker plates 13 gather materials, and wherein two striker plates 13 are installed respectively in the both sides of conveyor frame 11 that gathers materials to pressing close to conveyor frame 11 that gathers materials, avoid producing the space, can not spill from the both sides of conveyor frame 11 that gathers materials with avoiding tiny waste material. Meanwhile, the blanking area arranged on the aggregate conveying frame 11 is used for receiving waste materials discharged from the discharge port of the milling machine, and the discharge port of the milling machine has a certain height from the aggregate conveying frame 11, so that the waste materials cut by the milling machine are thrown out from the discharge port at a high speed, and splash can be generated when the waste materials fall into the blanking area. Compared with the prior art, the utility model provides a last border of striker plate 13 is higher than the top of carrying frame 11 that gathers materials, can effectively increase and keep off the material area, can block the waste material that splashes to reach better fender material effect, and then avoid splashing and spill the road surface, thereby reduce corresponding road surface cleaning work.

On the other hand, at least the upper portion of the striker plate 13 is configured in a movable structure, enabling at least the upper portion of the striker plate 13 to move downward relative to the aggregate conveyor frame 11. The interference of the aggregate conveying frame 11 and the hanger in the ascending process can be avoided by the movable striker plate, so that the striker plate 13 continuously has the material blocking effect. In the use of milling machine promptly, striker plate 13 can be along with the lifting of gathering materials transport frame 11 or reduce up-and-down motion, constantly adjusts the size of keeping off the material area and guarantees the biggest fender material effect as far as possible in the process of adjustment to play the effect that improves striker plate 13's availability factor and stability in use.

Further, as shown in fig. 1, the collecting conveyor 1 includes a rotating portion 15, a guiding portion and a resetting mechanism, one end of the striker plate is rotatably connected with the collecting conveyor frame through the rotating portion, the other end of the striker plate is slidably connected with the collecting conveyor frame through the guiding portion, and the resetting mechanism is arranged between the striker plate and the collecting conveyor frame, so that the striker plate can move downwards relative to the collecting conveyor frame under the action of an external force against the resetting force of the resetting mechanism and can move upwards relative to the collecting conveyor frame under the action of the resetting force of the resetting mechanism to restore the original state when the external force is removed.

One end of the striker plate 13 is rotatably connected with the aggregate conveying rack 11 through the rotating part 15, so that the other end of the striker plate 13 can rotate downwards around the central axis of the rotating part 15, and the striker plate 13 moves downwards relative to the aggregate conveying rack 11. Striker plate 13 can rotate downwards under the effect of gallows in the course of the work, can realize the function of keeping off the material through setting up vertical striker plate 13 in the regional both sides of defeated material machine blanking, also can avoid striker plate 13 and gallows to take place to interfere when gathering materials and lead to damaging, has solved the not enough of current structure well. Set up rotation portion 15 and be favorable to saving space, striker plate 13 is rotatory back downwards, and striker plate 13's lower part pastes in the both sides of gathering materials and carrying frame 11, does not occupy extra space, has further improved striker plate 13's rate of utilization.

Further, as shown in fig. 3, the rotating portion 15 includes a hinge 151, one end of the striker plate 13 is provided with a flange 133 matching with one hinge 1511 of the hinge 151, one end of the hinge 151 is fixedly connected with the flange 133, the other hinge 1511 of the hinge 151 is fixedly connected with the top surface of the aggregate conveying frame 11, and the two hinges 1511 of the hinge 151 are opened and closed, so that the striker plate 13 can rotate up and down relative to the aggregate conveying frame 11.

In the case where the rotating portion 15 is the hinge 151, the hinge 151 connects the mounting hole of the hinge 1511 of the hinge 151, the mounting hole of the flange 133 of the striker plate 13, and the mounting hole of the hinge 1511 of the hinge 151 to the mounting hole of the aggregate conveying frame 11 by fasteners. Of course, other connection modes are also possible, which are not listed one by one here, and the purpose of the present invention can be achieved without departing from the design concept and purpose of the present invention, and therefore, the present invention is within the protection scope. Compared with other rotating connection modes, the connection is firmer and more reliable through the hinge 151, so that the tightness between the material baffle plate 13 and the aggregate conveying rack 11 is better, and the material blocking effect is further improved. Simultaneously, in the rotating process, the shaking of the material baffle plate 13 can be reduced, the material baffle plate 13 is tightly attached to the material collecting conveyor frame 11, the waste materials are prevented from leaking from the two sides of the material collecting conveyor frame 11, and the material blocking effect is improved. In addition, the hinge 151 is arranged at one end of the striker plate 13, so that the rotating amplitude of the striker plate can be correspondingly increased, the effective striker area is favorably improved, and the striker effect is further improved.

Further, as shown in fig. 2, the guide portion includes a slide groove 131 and a stopper 113; the sliding chute 131 is in a circular arc shape extending in the vertical direction, one end of the limiting member 113 is connected with the aggregate conveying rack 11, and the other end of the limiting member 113 is located in the sliding chute 131 to cooperate with the sliding chute 131 to limit the rotation amplitude of the striker plate 13. When the rotating member is provided, the striker plate 13 is provided with a chute 131, and the chute 131 swings up and down with the central axis of the rotating member as the center of a circle. The aggregate conveying frame 11 is connected with a limiting rod 1131, part of the limiting rod 1131 penetrates through the sliding groove 131, and the swinging amplitude and the rotating angle of the material baffle 13 can be controlled by arranging the sliding groove 131 and the limiting rod 1131 in a matching manner. When the striker plate 13 is located at the highest position, the limiting member 113 abuts against the bottom end of the sliding slot 131, and when the striker plate 13 is located at the lowest position, the limiting member 113 abuts against the top end of the sliding slot 131. Like this, can avoid the swing range too big through the swing range of control striker plate 13, striker plate 13 and the equipment emergence interference of gathering materials transport frame 11 below, and spout 131 can play good guide effect simultaneously for striker plate 13 is along presetting the direction motion, helps improving striker plate 13's stability in use. On the other hand, the arc-shaped sliding groove 131 helps to improve the smoothness of rotation, and can further reduce the interference between the striker plate 13 and a hanger above the aggregate conveying rack 11.

Further, as shown in fig. 5, the limiting member 113 includes a limiting rod 1131 connected to the aggregate conveying rack 11 and a limiting member 1133 disposed on one end of the limiting rod 1131 away from the aggregate conveying rack 11; wherein, the spout 131 runs through the thickness direction of striker plate 13, and gag lever post 1131 passes spout 131, and stopper 1133 supports and leans on the lateral wall of striker plate 13.

One of the material baffle 13 and the aggregate conveying frame 11 is provided with a sliding groove 131, the other one of the material baffle 13 and the aggregate conveying frame 11 is provided with a limiting rod 1131 penetrating through the sliding groove 131, the sliding groove 131 extends along the vertical direction, the material baffle 13 is in sliding connection with the aggregate conveying frame 11, and the material baffle 13 can move downwards along the sliding groove 131 so that the material baffle 13 moves downwards relative to the aggregate conveying frame 11. The limiting block 1133 is disposed on one side of the striker plate 13 away from the aggregate conveying frame 11 and abuts against the outer side wall of the striker plate 13, so as to limit the striker plate 13 from being left aside outwards. Because in the lifting process of the aggregate conveying frame 11, the hanger contacts with the upper edge of the striker plate 13, so that the striker plate 13 rotates downwards, for the striker plate 13, the action force applied to the upper edge of the striker plate 13 by the hanger is unlikely to be vertically downward along the striker plate 13, and the striker plate 13 can be extruded from the side surface, so that the striker plate 13 receives outward action force, the striker plate 13 is caused to generate a gap with the aggregate conveying frame 11, so that waste materials leak out of the gap, and the effect of blocking materials cannot be achieved. If the degree of the outward skimming is too large, the striker plate 13 can be damaged, and the use cost is increased. Therefore, the limiting block 1133 is arranged at one end of the limiting rod 1131, which is far away from the aggregate conveying frame 11, so that the striker plate 13 can be prevented from being left aside outwards, the striker effect of the striker plate 13 is ensured, and the use stability of the striker plate 13 is further improved.

Further, as shown in fig. 3, the reset mechanism is an elastic reset piece 17, the elastic reset piece 17 is matched with the striker plate 13 and the aggregate conveying frame 11, and the elastic deformation amount of the elastic reset piece is gradually increased in the downward movement process of the striker plate 13 relative to the aggregate conveying frame 11, so that the reset elastic force of the elastic reset piece is utilized to drive the striker plate 13 to automatically move upwards.

Through setting up elasticity piece 17 that resets, can make striker plate 13 carries out the both way motion automatically according to the circumstances of contact with the gallows on the basis of up-and-down motion to satisfy gathering materials and carry frame 11 when lifting different positions, striker plate 13 all can realize as far as possible the striker effect. The striker plate 13 moves downward after being in contact with the hanger, and moves upward after the striker plate 13 does not come into contact with the hanger. Specifically, when the elastic reset piece 17 is in a normal state, the striker plate 13 is located at the highest position; when the elastic reset piece is in a compressed state, the striker plate 13 moves downwards relative to the aggregate conveying rack 11 and leaves the highest position; when the elastic resetting piece is restored to the normal state from the compression state, the baffle plate 13 moves upwards relative to the aggregate conveying rack 11 under the action of the resetting elasticity of the elastic resetting piece and returns to the highest position. Through setting up elasticity piece 17 that resets, can realize the rotatory automatic control of striker plate 13 for striker plate 13 has as much as possible the part to be located blanking region both sides at the lifting in-process of gathering materials transport frame 11, with keep as big as possible the material blocking area, thereby further improve striker plate 13's availability factor and dam effect. Wherein, the elastic restoring member 17 may be, but not limited to, a spring.

Further, as shown in fig. 3, in the case that the striker plate 13 is rotatably connected to the aggregate conveying frame 11, the elastic return member is a torsion spring, the torsion spring is sleeved on the hinge shaft 1513 of the rotating shaft or the hinge 151, and two torsion arms of the torsion spring are respectively limited on the striker plate 13 and the aggregate conveying frame 11.

For the condition that the torsion spring is sleeved on the rotating shaft, the two torsion arms are respectively limited on the material baffle plate 13 and the aggregate conveying rack 11 and used for controlling the material baffle plate 13 to rotate upwards relative to the aggregate conveying rack 11 to return to the original position. In the case that the torsion spring is sleeved on the hinge shaft 1513 of the hinge 151, specifically, as shown in fig. 5 and 6, the two torsion arms respectively limit the two hinges, and the two hinges 1511 are opened when the torsion spring is in a normal state; when the torsion spring is in a compressed state, the two hinges 1511 tend to be closed, so that the striker plate 13 rotates downwards relative to the aggregate conveying rack 11; when the torsion spring is restored to a normal state from a compressed state, the two hinges 1511 tend to be opened under the action of the restoring elastic force of the torsion spring, so that the striker plate 13 can rotate upwards relative to the aggregate conveying rack 11 to restore the original position. Compared with other types of springs, the torsion spring has larger elastic deformation capacity and damping effect, and the automatic rotation effect of the striker plate 13 can be further improved, so that the use efficiency and the striker effect of the striker plate 13 are further improved. The torsion spring may also be other types of springs, such as a bending spring, a compression spring, etc.

Further, as shown in fig. 2, an inclined surface is provided at an end of the striker plate 13 close to the milling drum, and the inclined surface is inclined upward from a side of 135 close to the milling drum to a side far from the milling drum.

Through setting up inclined plane 135 form on the striker plate and dodge the breach, can make striker plate 13 and the lower border looks adaptation of the discharge gate of milling machine, at the lifting in-process of gathering materials transport frame 11, avoid taking place to interfere with the lower border of the discharge gate of milling machine to avoid rotating downwards before striker plate 13 does not contact with the gallows, reduce effectual gauge area. Therefore, interference between the striker plate 13 and the lower edge of the discharge hole of the milling machine can be avoided by arranging the inclined plane 135, so that the material blocking effect of the striker plate 13 is correspondingly increased, and the use efficiency of the striker plate 13 is further improved.

Example two

The difference from the first embodiment is that, as shown in fig. 7, the striker plate 13 is an elastic member, and is connected with the aggregate conveying frame 11 through a fastener, and the elastic member can elastically deform under the action of external force, so that at least the upper part of the striker plate 13 can move up and down relative to the aggregate conveying frame 11.

The material blocking plates 13 are elastic members, the vertical material blocking plates 13 are arranged on two sides of the blanking area of the collecting conveyor 1, the rubber material blocking plates 13 can block materials in normal work, when the collecting conveyor frame 11 is lifted to the highest position, the rubber material blocking plates 13 deform in contact with the hanging bracket, and the rubber material blocking plates 13 can restore to the original state after the collecting conveyor frame 11 descends. The elastic member may be a rubber member or a sponge member.

EXAMPLE III

The difference with the first embodiment lies in that the rotating part 15 includes a shaft hole matched with the rotating shaft, one of the aggregate conveying frame 11 and the striker plate 13 is provided with the rotating shaft, the other is provided with the shaft hole, and the shaft hole is in insertion fit with the rotating shaft and can rotate relative to the rotating shaft, so that the striker plate 13 can rotate up and down relative to the aggregate conveying frame 11.

The rotating part 15 comprises a rotating shaft matched with the rotating shaft, the rotating connection mode of the rotating shaft and the shaft hole is simple and easy to realize, and the installation is convenient and the cost is saved. Simultaneously, pivot and shaft hole pass through the mode setting of plug-in components between striker plate 13 and 11 supports of the transport frame that gathers materials, can avoid contacting with the waste material to avoid the waste material card to block the pivot, influence striker plate 13's rotation, further improve striker plate 13's stability in use.

Embodiments of the second aspect of the present invention provide a milling machine, comprising a gathering conveyor 1 as in any one of the embodiments of the first aspect. The collecting conveyor 1 is located below the discharge port of the milling machine and is used for transporting waste materials cut by the milling machine body.

The embodiment of the second aspect of the present invention provides a milling machine, which comprises the collecting conveyor 1 according to any one of the embodiments of the first aspect, and therefore has all the advantages of any one of the embodiments, and is not repeated herein.

The following describes the aggregate conveyor provided in the present application in detail by taking a single-road cold planer as an example, and compared with the prior art, the specific structure of the aggregate conveyor is described.

At present, when a cold milling machine for a pavement is used for milling, firstly, a cutter head on a milling drum cuts asphalt, concrete and the like on the ground, then, when the milling drum rotates, a throwing plate on the milling drum throws milling waste materials onto a material conveying machine, and the waste materials are conveyed to a skip car through the material conveying machine. Among the prior art, cold milling machine belt feeder that gathers materials with leak protection material device, including the conveyer belt with separate the material lid, separate the material lid and set up in the belt feeder both sides, constitute by riser and diaphragm, through separating the cooperation at material lid and conveyer belt edge, main aim at blocks the hourglass material at belt width direction edge, prevents that the waste material from spilling from the both sides of belt feeder. The material separating cover cannot be arranged very high, otherwise, the belt conveyor structure is very large, leakage mainly occurs to a milling machine material conveying machine for rear material conveying at the moment that waste materials are just thrown to the material conveying machine from a working device, splashing can be generated when the waste materials fall onto a belt due to the large material throwing speed, and the waste materials are easy to leak from two sides due to the limited height of the material separating cover.

Therefore, aiming at the problem that the waste splashes and leaks from the two sides of the belt when the waste is thrown onto the belt, the two sides of the blanking area of the material conveyor are provided with the vertical baffle plates, namely the two sides of the material receiving area of the belt are provided with the baffle plates, so that the waste is prevented from splashing and leaking from the two sides. And its position can automatically regulated, is used in on the defeated material milling machine of defeated material milling machine in back, and the striker plate can autogiration adjustment in the course of the work, can keep off the material well, also can avoid striker plate and gallows to interfere the deformation, has solved the not enough of current structure well.

The concrete structure is as follows: milling machine striker structure, including gathering materials transport frame, left striker plate, right striker plate, hinge and gag lever post, left striker plate and right striker plate pass through the hinge and install respectively on the regional left side of defeated material machine blanking and right side and be used for keeping off the material, and the gag lever post is installed and is used for restricting the rotary displacement of left and right striker plate on gathering materials transport frame. The milling machine material blocking structure consists of an aggregate conveying rack, a left material blocking plate, a hinge, a limiting rod and a right material blocking plate. Hinge mounting holes and sliding grooves are formed in the left material baffle and the right material baffle, and the sliding grooves are arc-shaped notches. The hinge is provided with a torsion spring. The locating part comprises a limiting block and a limiting rod. The left striker plate and the right striker plate are vertically installed on two sides of the aggregate conveying rack through hinges, and the limiting rods are vertically arranged on the left side surface and the right side surface of the aggregate conveying rack and penetrate through sliding grooves of the left striker plate and the right striker plate.

The working principle is as follows: milling machine striker structure is by gathering materials and carrying the frame, left striker plate, the hinge, locating part right striker plate constitutes, left striker plate and right striker plate pass through the hinge and install respectively in the left side and the right side of gathering materials and carrying the frame, it is regional for milling the blanking that the drum thrown the material about the region between the striker plate, the striker plate can rotate around the hinge, be provided with torsion spring on the hinge, the locating part is installed perpendicularly in the both sides of gathering materials and carrying the frame, and the gag lever post on the locating part passes the spout on the striker plate about, the stopper is kept away from the one side of gathering materials and carrying the frame at the striker plate, the stopper can restrict the striker plate and outwards leave. When the hinge normally works, the torsion spring is always in a compressed state, the left striker plate and the right striker plate rotate to the limit position around the hinge due to the thrust of the torsion spring on the hinge, the striker plate is located at the highest position at the moment, the lowest end of the chute on the striker plate is abutted to the limiting rod, and the limiting rod limits the striker plate to continue rotating to the left, as shown in fig. 5. When the feeding machine is lifted upwards to a certain angle, the left striker plate and the right striker plate can be in contact with the hanging bracket, the feeding machine is continuously lifted, and the left striker plate and the right striker plate can rotate rightwards around the hinge due to the blocking of the hanging bracket to prevent from interfering and deforming with the hanging bracket, as shown in fig. 6. When the material conveyer is lowered, the left and right material baffle plates return to the highest position under the pushing of the torsion spring. Like this, through set up vertical striker plate in defeated material machine blanking region both sides, can block the waste material well and follow defeated material machine both sides departure, strengthened the material stopping effect greatly, solved the not enough of current structure well.

In some other embodiments, defeated material machine blanking region both sides set up vertical rubber striker plate, and rubber striker plate can keep off the material when normal work, and when defeated material machine promoted to the highest point, rubber striker plate and gallows contact deformation, defeated material machine transfer back rubber striker plate ability reconversion. Like this, can block well that the waste material that splashes spills from both sides to spill through setting up vertical striker plate in the regional both sides of defeated material machine blanking, and the striker plate height can autogiration adjust, can strengthen greatly and keep off the material effect, also can not interfere with the gallows and warp.

To sum up, the utility model provides a collecting conveyor for prior art, through increasing effectual fender material area, blocks the waste material that splashes, can reach better fender material effect, and then avoid splashing and spill the road surface to reduce corresponding road surface cleaning work. Simultaneously, the at least upper portion of striker plate is constructed into the active structure, and mobilizable striker plate can avoid the gathering conveyer frame to take place to interfere with the gallows in the in-process that rises for the striker plate lasts and has the dam effect. In the use of milling machine promptly, the striker plate can be along with the lifting of gathering materials transport frame and reduction angle, constantly adjusts the size of keeping off the material area and guarantees the biggest striker effect as far as possible in the process of adjustment to improve the availability factor and the stability in use of striker plate.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a collecting conveyor of milling machine, collecting conveyor is used for collecting the waste material that produces after the milling drum mills, collecting conveyor includes aggregate transport frame, its characterized in that, aggregate transport frame is close to the one end of milling drum and is equipped with two striker plates, and two striker plate symmetries set up the left and right sides of aggregate transport frame, wherein, the at least upper portion of striker plate is constructed into the active structure, makes at least upper portion of striker plate can for under the exogenic action aggregate transport frame downstream and can be when removing the exogenic force relative aggregate transport frame upward movement.

2. The gathering conveyor as recited in claim 1 wherein:

the collecting conveyor comprises a rotating part, a guide part and a reset mechanism;

the one end of striker plate is passed through the rotation portion with it is connected to gather materials to carry the frame rotation, the other end of striker plate passes through the guide part with gather materials and carry frame sliding connection, canceling release mechanical system sets up the striker plate with gather materials between the transport frame, make the striker plate can for under the effect of the reset force of canceling release mechanical system in the exogenic force overcome the reset force of canceling release mechanical system for gather materials and carry the frame downstream and can be when removing exogenic force relative to under the effect of the reset force of canceling release mechanical system the transport frame upward movement gathers materials.

3. An accumulation conveyor as in claim 2,

the rotating part comprises a rotating shaft and a shaft hole matched with the rotating shaft, one of the aggregate conveying rack and the striker plate is provided with the rotating shaft, the other one of the aggregate conveying rack and the striker plate is provided with the shaft hole, and the shaft hole is in inserted fit with the rotating shaft and can rotate relative to the rotating shaft, so that the striker plate can rotate up and down relative to the aggregate conveying rack; or

The rotating part comprises a hinge, one end of the striker plate is provided with a folded edge matched with one hinge of the hinge, one end of the hinge is fixedly connected with the folded edge, the other hinge of the hinge is fixedly connected with the aggregate conveying rack, and the two hinges are opened and closed to enable the striker plate to rotate up and down relative to the aggregate conveying rack.

4. An accumulation conveyor as in claim 2,

the guide part comprises a sliding chute and a limiting piece;

the chute is arc-shaped and extends along the vertical direction, one end of the limiting part is connected with the aggregate conveying rack, and the other end of the limiting part is located in the chute and can move up and down relative to the chute so as to be matched with the chute to limit the rotation range of the striker plate.

5. A collecting conveyor according to claim 4,

the limiting part comprises a limiting rod connected with the aggregate conveying rack and a limiting block arranged at one end of the limiting rod far away from the aggregate conveying rack;

the sliding groove penetrates through the thickness direction of the striker plate, the limiting rod penetrates through the sliding groove, and the limiting block is abutted to the outer side wall of the striker plate.

6. An accumulation conveyor as in claim 1,

the striker plate is an elastic member and is connected with the aggregate conveying rack through a fastener, and the elastic member can elastically deform under the action of external force, so that at least the upper part of the striker plate can move up and down relative to the aggregate conveying rack.

7. A collecting conveyor according to any one of claims 2-5,

the reset mechanism comprises an elastic reset piece, the elastic reset piece is matched with the material baffle plate and the aggregate conveying rack, the elastic deformation amount of the elastic reset piece is gradually increased in the process that the material baffle plate is relative to the aggregate conveying rack to move downwards, so that the reset elastic force of the elastic reset piece is utilized to drive the material baffle plate to automatically move upwards.

8. A collecting conveyor according to claim 7,

the elastic reset piece is a torsion spring which is sleeved on a hinge shaft of the rotating shaft or the hinge, and two torsion arms of the torsion spring are respectively limited on the striker plate and the aggregate conveying rack.

9. A collecting conveyor according to any one of claims 1-6,

the striker plate is close to the one end of milling the plane drum and is equipped with the inclined plane, the inclined plane is by being close to milling plane drum one side and keeping away from milling plane drum one side tilt up.

10. Milling machine, characterized in that it comprises a gathering conveyor according to any one of claims 1 to 9.

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