CN220004206U - Dustproof asphalt crusher capable of preventing blockage during crushing - Google Patents

Abstract

The utility model provides a dustproof asphalt crusher capable of preventing crushing blockage, which can enable asphalt to be crushed more uniformly so as to ensure crushing efficiency, and comprises a machine body, wherein two crushing rollers are rotatably arranged in the machine body, a screen plate positioned at the lower side of each crushing roller is vertically and slidably arranged in the machine body, a chute positioned at the lower side of the screen plate is fixedly arranged at the rear end of the inner side of the machine body, a crushing clamping plate is vertically and slidably arranged at the upper side of the chute, a strip-shaped hole is formed at the front end of the chute, and a bidirectional auger is rotatably arranged at the bottom of the inner side of the machine body.

Description

Dustproof asphalt crusher capable of preventing blockage during crushing

Technical Field

The utility model relates to the technical field of asphalt recycling, in particular to a dustproof asphalt crusher capable of preventing crushing blockage.

Background

Understanding: the asphalt recycling can reduce the demand for new raw materials, thereby saving resources and reducing production cost. Meanwhile, the method can reduce waste, protect environment and improve sustainability. Therefore, asphalt recycling has become a trend and an important development direction in road construction and other fields.

In the use process of the conventional regenerated asphalt crushing device, old asphalt solid materials are crushed in a one-pass manner, so that the old asphalt solid materials which are not completely crushed are mixed into subsequent mixed materials, the quality of regenerated asphalt products is affected, and meanwhile, after the dust cover is installed on the conventional crushing device, when asphalt is added, the blockage is generated, and the working progress is affected.

And (5) searching: the patent library is searched for related patents such as asphalt recovery, and tens of patents are searched for. The technical problems and the technical characteristics to be solved by the utility model are more similar to the following two.

Citation: in the utility model patent of China patent No. 202223111104, a regenerated asphalt crushing device is disclosed, which comprises a crushing box, wherein a feeding hole is formed in the top surface of the crushing box, and two first air cylinders are fixedly arranged in the crushing box below the feeding hole; according to the utility model, the two first cylinder seats mounted in the crushing box are opened through the control panel to reciprocate, so that the two first cylinders push the two moving plates to reciprocate opposite or opposite along the guide rod under the action of the mounting block, when the solid waste on the asphalt pavement is poured into the crushing box from the feed inlet, the reciprocating opposite or opposite movement of the two moving plates can intermittently crush the solid waste falling between the two crushing rollers, intermittent feeding crushing is realized, the burden of the crushing rollers is relieved, the two second cylinders mounted on the filter plate is opened through the control panel to drive the corresponding crushing plates to reciprocate, and the sharp thorns formed by the staggered welding of the opposite surfaces of the two crushing plates are promoted to re-crush the crushed materials falling into the filter plate, so that the crushing efficiency is ensured.

Summarizing: for this related art patent, the inventors consider this to be: although the device can carry out the secondary breakage to the asphalt block that falls on the filter, the filter is in static state, produces the jam easily, can pile up in big asphalt upper end through the fritter of filter, and fritter asphalt also can't pass through the filter, and the asphalt is piled up in a large number in the filter upper end, and when two crushing boards carried out the breakage, the fritter asphalt that accords with the standard also had to participate in the secondary breakage simultaneously, and not only the crushing board needs bigger thrust, but also can influence work efficiency.

Citation: in the utility model patent of China patent number 202121328342, a waste asphalt crushing device is disclosed, which comprises a supporting frame, a shell is installed on the supporting frame, a feed hopper is installed at the upper end of the shell, a discharge hopper is installed at the lower end of the shell, a dust cover is installed at the opening of the feed hopper, a mounting ring is connected with the edge of one side of the dust cover facing the feed hopper along the circumferential direction, a connecting ring clung to the mounting ring is connected with the edge of the opening of the feed hopper along the circumferential direction, fixing strips are arranged on two opposite sides of the dust cover, fixing grooves for the mounting ring and the connecting ring to be clamped in together are formed in one side of the fixing strips facing the dust cover along the length direction of the fixing strips, and fixing pieces for limiting the mounting ring and the connecting ring to be separated from the fixing grooves are arranged between the mounting ring and the fixing strips. Dust cover can reduce the dust of feeder hopper and fly out to protect staff's health.

Summarizing: for this related art patent, the inventors consider this to be: the device is comparatively troublesome when can playing dustproof effect, but the installation dust cover, need close the dust cover on the feeder hopper earlier for the collar is hugged closely with the go-between, establishes fixed strip cover in the collar and the go-between outside, screws fixation nut with the hand, makes fixed the fixing strip of supporting, makes the reference column card go into the locating hole simultaneously, thereby restrict the fixing strip and break away from the collar, and then install the dust cover on the feeder hopper, and the quantity of pitch that needs the breakage often is more, once can not add completely, need divide and add many times, the dust cover needs to open at any time and close, when the operation is comparatively complicated, can influence work efficiency.

Accordingly, the present utility model solves the above-mentioned problems by providing a dust asphalt breaker that prevents breaking clogging.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the dustproof asphalt crusher for preventing crushing blockage, which is novel in structure, ingenious in conception, simple and convenient to operate, and capable of ensuring that asphalt is crushed more uniformly, so that the crushing efficiency is ensured, and meanwhile, the aim of dust prevention is fulfilled.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a prevent that broken choking from dustproof pitch breaker, includes the organism, two crushing rollers are installed in the inside rotation of organism, slidable mounting has the sieve that is located crushing roller downside about in the organism, the inboard rear end fixed mounting of organism has the chute that is located the sieve downside, slidable mounting has broken splint about the upside of chute, the bar hole has been seted up to the front end of chute, two-way auger is installed in the inboard bottom rotation of organism.

Preferably, the left ends of the two crushing rollers are respectively and fixedly provided with a driving gear which is meshed with each other, a cam rod positioned at the lower side of the screen plate is rotatably arranged in the machine body, and the left ends of the cam rods are connected with the driving gears positioned at the rear side through a belt pulley group.

Preferably, the engine body is rotatably provided with a driving gear rod meshed with the driving gear positioned at the rear side, the right end of the driving gear rod is coaxially and fixedly connected with a disc, the right end of the disc is rotatably provided with a crank, and the lower side of the crank is rotatably connected with the upper end of the crushing clamp plate.

Preferably, the upper side of the machine body is rotatably provided with an upper dust cover, the upper dust cover comprises a plurality of frameworks which are rotatably arranged together, and a first dust cloth is connected between every two adjacent frameworks.

Preferably, the lower end fixedly connected with lower dust cover of organism, lower dust cover includes the upper frame of fixed mounting on the organism, the lower extreme fixedly connected with second dust cloth of upper frame, the lower extreme fixedly connected with lower frame of second dust cloth.

Preferably, a plurality of magnets are fixedly connected to the upper end of the lower frame.

Compared with 202223111104 and 202121328342, the utility model has the following beneficial effects:

1. the device has sieve, cam lever, broken splint and chute, make pitch broken more even, thereby guarantee crushing efficiency, the pitch material after two crushing rollers are broken falls to the sieve upper end during the use, the cam lever drives the sieve and reciprocates from top to bottom and sieve broken pitch material, the pitch material that accords with granule size standard drops into the inboard lower extreme of organism 1 through the sieve, in the non-standard edge sieve falls into the chute, simultaneously the driving gear lever drives broken splint and reciprocates from top to bottom, carry out secondary crushing to the pitch material in the chute 4, the pitch material after secondary crushing passes through behind the bar hole, fall into the inboard lower extreme of organism 1 equally and collect.

2. The device has dust cover and lower dust cover, effectually reaches dirt-proof purpose, goes up the dust cover simultaneously and can fold, when adding the pitch material that needs broken in to the feed inlet, can not produce to block.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic cross-sectional view of a housing according to the present utility model.

Fig. 3 is a schematic structural view of the bidirectional auger according to the present utility model.

Reference numerals:

1. a body; 2. a crushing roller; 3. a sieve plate; 4. a chute; 5. crushing the clamping plate; 6. a bar-shaped hole; 7. a two-way auger; 8. a drive gear; 9. a cam lever; 10. a drive gear lever; 11. a disc; 12. a crank; 13. an upper dust cover; 131. a skeleton; 132. a first dust cloth; 15. a lower dust cover; 151. an upper frame; 152. a second dust cloth; 153. a lower frame; 14. and (3) a magnet.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-3. The following examples are all referred to in the specification and drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

In the first embodiment, as shown in fig. 1-2, the utility model comprises a machine body 1, a bracket is fixedly connected with the lower end of the machine body 1, a feeding hole is formed at the upper end of the machine body 1 for avoiding uneven crushing particles, two crushing rollers 2 positioned at the lower side of the feeding hole are rotatably arranged in the machine body 1, a plurality of bumps are fixedly arranged on the surface of each crushing roller 2 and used for grabbing asphalt blocks to avoid skidding, a plurality of convex plates are fixedly connected in the machine body 1, round holes are respectively penetrated up and down on each convex plate, a plurality of sliding rods respectively arranged in the round holes in a sliding manner are fixedly connected with the lower end of the sieve plate 3, a plurality of springs respectively sleeved on each sliding rod are fixedly arranged at the bottom of the sieve plate 3, the lower end of each spring is fixedly connected with the convex plates, the sieve plate 3 is a dustpan-shaped porous inclined plate, and guard plates at the left, right and rear sides of the sieve plate 3, in order to avoid that the crushed asphalt material falls off from the side, the rear end of the inner side of the machine body 1 is fixedly provided with a chute 4 positioned at the lower side of the screen plate 3, the chute 4 is provided with a certain inclination angle, the upper side of the chute 4 is fixedly connected with a connecting block, the lower side of the connecting block is provided with a crushing clamp plate 5 in a sliding manner up and down, the lower end of the crushing clamp plate 5 is fixedly connected with a plurality of pressing blocks, the asphalt block is convenient to crush better, the front end of the chute 4 is provided with a strip-shaped hole 6, the bottom of the inner side of the machine body 1 is provided with a discharge hole, the upper side of the discharge hole is rotatably provided with a bidirectional auger 7, the spiral plates positioned on the left side and the right side of the discharge hole on the bidirectional auger 7 are opposite in rotation direction, the left end of the bidirectional auger 7 is fixedly connected with a rotating shaft of a discharge motor in a coaxial manner, the bottom of the discharge motor is fixedly arranged on the machine body 1, the right side of the machine body 1 is provided with a conveying device positioned at the lower side of the discharge hole, conveying the crushed asphalt material;

the specific use is as follows: the staff drops into the dog-house with the pitch material that needs to be broken to drive two crushing rollers 2 through subsequent structure and rotate in opposite directions, carry out the breakage to pitch material, pitch material after the breakage falls into in the sieve 3, sieve 3 reciprocates from top to bottom and sieves broken pitch material, pitch material that accords with granule size standard drops into the inboard lower extreme of organism 1 through the sieve 3, in the non-standard along the landing chute 4 of sieve 3, simultaneously the reciprocal movement about the breaker plate 5 carries out the secondary breakage to pitch material in the chute 4, after the pitch material after the secondary breakage passes through bar hole 6, fall into the inboard lower extreme of organism 1 equally, simultaneously, in order to avoid the pitch material that passes through the secondary breakage in the chute 4 to produce the jam, when sieve 3 reciprocates from top to bottom, can touch the upper end of chute 4, shake the pitch material in the chute 4 through bar hole 6, the upper end fixed mounting of chute 4 has the rubber pad, the sound that produces when avoiding 3 to collide chute 4, then drive the spiral shell motor power supply of discharging, simultaneously, the conveyer behind the conveyer of two-way pitch material behind the conveyor passes through the broken hopper 7 to the discharge gate behind the conveyer.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the left ends of the two crushing rollers 2 are respectively and fixedly installed with a driving gear 8 which is meshed with each other coaxially, a cam rod 9 which is positioned at the lower side of the screen plate 3 is rotatably installed in the machine body 1, a plurality of cams which are positioned at the lower end of the screen plate 3 are fixedly connected coaxially on the cam rod 9, a first belt pulley is fixedly installed coaxially at the left end of the cam rod 9, a second belt pulley is fixedly installed coaxially at the left end of the driving gear 8 which is positioned at the rear side, and the first belt pulley and the second belt pulley are connected through a belt;

the specific use is as follows: the driving gear 8 at the rear side is meshed with the other driving gear 8 to rotate, so that two crushing rollers 2 are synchronously driven to crush asphalt blocks, and meanwhile, the cam rod 9 is driven to rotate through the belt pulley group, so that the sieve plate 3 is driven to reciprocate up and down through each cam matched with a spring, and crushed asphalt is screened.

In the third embodiment, based on the second embodiment, as shown in fig. 1 and fig. 3, a driving gear rod 10 meshed with a driving gear 8 located at the rear side is rotatably installed on a machine body 1, the driving gear rod 10 comprises a driving rod rotating on the machine body 1 and a driving gear coaxially and fixedly connected to the left end of the driving rod, the driving gear is meshed with the driving gear 8 located at the rear side, the left end of the driving gear is coaxially and fixedly connected with a rotating shaft of a driving motor, the driving motor is fixedly installed at the left end of the machine body 1, the driving motor is connected with a power supply and a controller, the right end of the driving gear rod 10 is coaxially and fixedly connected with a disc 11, the right end of the disc 11 is fixedly connected with a round rod, a crank 12 is rotatably installed on the round rod, the lower side of the crank 12 is rotatably connected with the upper end of a crushing clamp plate 5, and the crushing clamp plate 5 can only move up and down through limiting;

the specific use is as follows: the staff passes through the controller control driving motor switch-on, drives driving gear pole 10 rotation simultaneously to drive driving gear meshing is being located the drive gear 8 rotation of rear side, drives two crushing rollers 2 and is broken the pitch piece, drives sieve 3 simultaneously and sieves broken pitch, and driving gear pole 10 drives disc 11 synchronous rotation, drives broken splint 5 reciprocating motion from top to bottom through crank 12, carries out the secondary crushing to the pitch piece in the chute 4.

In the fourth embodiment, as shown in fig. 1-2, an upper dust cover 13 is rotatably mounted on the upper side of the machine body 1, the upper dust cover 13 includes a plurality of frames 131 rotatably mounted together, the front end and the rear end of each frame 131 are respectively penetrated together by rivets, each rivet is respectively fixedly mounted at the left end and the right end of the machine body 1, a first dust cloth 132 is connected between the adjacent frames 131, the first dust cloth 132 is made of nylon, in an initial state, when each frame 131 is folded together, each first dust cloth 132 is folded between each frame 131, and when asphalt blocks are added into a feeding port, the blockage is avoided;

the specific use is as follows: when asphalt blocks are added to the feeding port and then start to be crushed, a large amount of smoke dust is generated, at the moment, the worker rotates to open the upper dust cover 13, the upper dust cover 13 is changed into a semicircular cage which covers the upper end of the feeding port, as shown in fig. 2, dust is blocked, and a large amount of smoke dust is prevented from being scattered into the air, so that the health of the worker is influenced.

In the fifth embodiment, as shown in fig. 2, on the basis of the first embodiment, the lower end of the machine body 1 is fixedly connected with a lower dust cover 15, the lower dust cover 15 includes an upper frame 151 fixedly installed on the machine body 1, the lower end of the upper frame 151 is fixedly connected with a second dust cloth 152, the second dust cloth 152 is made of nylon, and the lower end of the second dust cloth 152 is fixedly connected with a lower frame 153;

the specific use is as follows: when the discharge gate ejection of compact, the pitch material falls on conveyer, can produce a large amount of smoke and dust equally, and lower dust cover 15 can block most smoke and dust this moment, avoids a large amount of smoke and dust to scatter into the air, influences staff's healthy.

In the sixth embodiment, as shown in fig. 2, the upper end of the lower frame 153 is fixedly connected with a plurality of magnets 14, and the upper frame 151 is an iron frame;

the specific use is as follows: when not in operation, the lower frame 153 can be attracted to the lower end of the upper frame 151 through the magnet 14, and the lower dust cover 15 can be folded together, so that the moving conveying device is prevented from being blocked.

Working principle:

when the utility model is used, a worker inputs asphalt materials to be crushed into a feeding hole, then rotates to open an upper dust cover 13, and enables a driving motor to be powered on to drive two crushing rollers 2 to rotate oppositely to crush the asphalt materials, the crushed asphalt materials fall into a screen plate 3, the screen plate 3 reciprocates up and down to screen the crushed asphalt materials, the asphalt materials meeting the particle size standard fall into the lower end of the inner side of a machine body 1 through the screen plate 3, the asphalt materials do not meet the standard fall into a chute 4 along the screen plate 3, meanwhile, a driving gear rod 10 drives a crushing clamping plate 5 to reciprocate up and down to crush the asphalt materials in the chute 4 for the second time, the crushed asphalt materials also fall into the lower end of the inner side of the machine body 1 after passing through a strip-shaped hole 6, then a discharging motor is powered on, meanwhile, the crushed asphalt materials are conveyed to a discharging hole by driving a bidirectional auger 7 to rotate, the crushed asphalt materials fall onto a conveying device on the lower side through the discharging hole, when the asphalt materials to be crushed are required to be added for a plurality of times, the dust cover is folded by rotating, and the dust cover is opened again after the adding is finished.

The motor is connected with the power supply and the controller, the corresponding positions are corresponding to the types and the models of the existing sensors which are well known to those skilled in the art according to the required installation, and the selection, the installation and the connection of the sensors and the controller are the prior art, so that the description is omitted herein, and the utility model is not a problem to be protected and solved.

Compared with 202223111104 and 202121328342, the utility model has the following beneficial effects:

1. the device has sieve, cam lever, broken splint and chute, make pitch broken more even, thereby guarantee crushing efficiency, the pitch material after two crushing rollers are broken falls to the sieve upper end during the use, the cam lever drives the sieve and reciprocates from top to bottom and sieve broken pitch material, the pitch material that accords with granule size standard drops into the inboard lower extreme of organism 1 through the sieve, in the non-standard edge sieve falls into the chute, simultaneously the driving gear lever drives broken splint and reciprocates from top to bottom, carry out secondary crushing to the pitch material in the chute 4, the pitch material after secondary crushing passes through behind the bar hole, fall into the inboard lower extreme of organism 1 equally and collect.

2. The device has dust cover and lower dust cover, effectually reaches dirt-proof purpose, goes up the dust cover simultaneously and can fold, when adding the pitch material that needs broken in to the feed inlet, can not produce to block.

While the present utility model has been described in detail by the foregoing description of the preferred embodiment, it should be understood that the above description should not be construed as limiting the utility model, but rather as many modifications and substitutions will become apparent to those skilled in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims (6)

1. The utility model provides a prevent obstructed dustproof pitch breaker of breakage, includes organism (1), two crushing rollers (2) are installed to the inside rotation of organism (1), a serial communication port, slidable mounting has sieve (3) that are located crushing roller (2) downside about in organism (1), the inboard rear end fixed mounting of organism (1) has chute (4) that are located sieve (3) downside, slidable mounting has breaker plate (5) about the upside of chute (4), bar hole (6) have been seted up to the front end of chute (4), bidirectional auger (7) are installed in the inboard bottom rotation of organism (1).

2. A dust-proof asphalt crusher for preventing crushing blockage according to claim 1, characterized in that the left ends of the two crushing rollers (2) are respectively and coaxially fixedly provided with a mutually meshed driving gear (8), a cam rod (9) positioned at the lower side of the screen plate (3) is rotatably arranged in the machine body (1), and the left end of the cam rod (9) is connected with the driving gear (8) positioned at the rear side through a belt pulley group.

3. A dust-proof asphalt crusher for preventing crushing blockage according to claim 2, characterized in that a driving gear rod (10) meshed with a driving gear (8) positioned at the rear side is rotatably mounted on the machine body (1), a disc (11) is coaxially and fixedly connected to the right end of the driving gear rod (10), a crank (12) is rotatably mounted at the right end of the disc (11), and the lower side of the crank (12) is rotatably connected with the upper end of the crushing clamp plate (5).

4. A dust-proof asphalt breaker for preventing breaking blockage according to claim 1, characterized in that an upper dust cover (13) is rotatably mounted on the upper side of the machine body (1), the upper dust cover (13) comprises a plurality of frameworks (131) rotatably mounted together, and a first dust-proof cloth (132) is connected between adjacent frameworks (131).

5. The dustproof asphalt crusher for preventing crushing blockage according to claim 1, wherein the lower end of the machine body (1) is fixedly connected with a lower dust cover (15), the lower dust cover (15) comprises an upper frame (151) fixedly installed on the machine body (1), the lower end of the upper frame (151) is fixedly connected with a second dustproof cloth (152), and the lower end of the second dustproof cloth (152) is fixedly connected with a lower frame (153).

6. A dust asphalt breaker for preventing breaking blockage according to claim 5, wherein a plurality of magnets (14) are fixedly connected to an upper end of the lower frame (153).