CN114082483B - Multistage fine crushing type construction waste crusher - Google Patents

Abstract

The invention discloses a multi-stage fine crushing type construction waste crusher, the structure of which comprises a crushing bin, a driver, and a support frame, the driver is movably engaged with the right side of the crushing bin, the bottom of the crushing bin is welded to the top of the support frame, Through the throwing force generated by the rotation of the crushing roller, the overhanging block can slide out along the receiving frame, so that the overhanging block can hit the concave structure on the surface of the spherical stone construction waste, so that the cutter body The surface gripping force of the stone construction waste can be significantly increased, so that the spherical stone construction waste can be easily crushed by the crushing roller and the first-level impact plate, and the impact of the construction waste on the receiving plate can make the swing plate move along The connecting ring swings upwards, and through the swinging force generated by the swinging plate up and down, the two ends of the movable rod can not touch the front contact plate at the same time, so that the door suction seat adsorbed on the outer surface of the external connecting block can be moved by the same polarity. The magnetic force repels each other and falls off.

Description

A multi-stage fine crushing type construction waste crusher

technical field

The invention relates to the technical field of construction waste treatment, in particular to a multi-stage fine crushing type construction waste crusher.

Background technique

The multi-stage fine crushing construction waste crusher is mainly used for crushing construction waste processing equipment. The construction waste is put into the crushing bin of the multi-stage fine crushing construction waste crusher, and then the internal rotating crushing roller cooperates with a The first-level counterattack plate crushes the construction waste initially, and then the construction waste is finely crushed through the crushing roller and the second-level impact plate with a smaller distance between it, and finally discharged through the bottom of the crushing bin. It is often used for construction stone waste, wall waste, etc. Fragments and other construction waste are crushed. Based on the above description, the inventors have found that the existing multi-stage fine crushing type construction waste crusher mainly has the following deficiencies, such as:

Since the knife edge on the crushing roller of the multi-stage fine crushing construction waste crusher is flat, when the crushing roller is dealing with smooth spherical stone construction waste, the multi-stage fine crushing construction waste crusher will be crushed When the roller cooperates with the primary impact plate to crush it, the edge of the crushing roller slips on the surface of the smooth spherical stone construction waste in the early stage, making it difficult to quickly and efficiently crush the construction waste.

Contents of the invention

In view of the above problems, the present invention provides a multi-stage fine crushing type construction waste crusher.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a multi-stage fine crushing type construction waste crusher, the structure of which includes a crushing bin, a driver, and a support frame, and the driver is engaged with the right side of the crushing bin The bottom of the crushing bin is welded to the top of the support frame; the crushing bin includes a shell, a primary impact plate, a secondary impact plate, and a crushing roller, and the primary impact plate is fixed on the inner wall of the shell on the right side In the upper position, the secondary counterattack plate is installed on the right side of the shell and at the lower position, and the crushing roller is movably engaged with the inside of the shell.

As a further optimization of the present invention, the crushing roller includes a connecting block, a rotating shaft, and a cutter body, the rotating shaft is embedded in the middle of the connecting block, the cutter body is installed on the outer side of the connecting block, and the cutter body is provided with Four, and evenly distributed in a circular shape on the outside of the connecting block.

As a further optimization of the present invention, the connecting block includes a central block, a reverse push bar, and an extension rod. The reverse push bar is wound around the outer position of the extension rod, and the extension rod is slidably matched with the inside of the center block. The protruding rods are respectively connected with the inner side of the corresponding cutter body.

As a further optimization of the present invention, the cutter body includes a receiving frame, a telescopic block, a retractable piece, and an overhanging block. The telescopic block is embedded and connected to the inner wall of the receiving frame, and the retractable piece is installed on the Between the inner side and the inner wall of the receiving frame, the inside of the extension block is movably engaged with the telescopic block, and the throwing force generated by the rotation of the cutter body driven by the connecting block can make the extension block protrude outward along the telescopic block.

As a further optimization of the present invention, the overhanging block includes an impact block, a weight-increasing block, and a joint block, the weight-increasing block is embedded in the inner position of the impact block, and the impact block is embedded in the upper right end of the joint block, The weight-increasing block is made of lead metal with relatively high density.

As a further optimization of the present invention, the secondary impact plate includes a receiving plate, an external block, and a contact reducing groove, the external block is welded to the surface of the receiving plate, and the contact reducing groove penetrates the internal position of the external block, so The contact reducing groove is a circular concave structure.

As a further optimization of the present invention, the receiving plate includes a rear rod, a swing plate, and an intermediate ring, the swing plate is connected to the left side of the intermediate ring, and the intermediate ring is fixed on the left side of the rear rod position, the impact of construction waste on the left side of the swing plate can make the swing plate swing upward along the intermediate ring.

As a further optimization of the present invention, the intermediate connecting ring includes a reset bar, a linkage block, and an outer ring, the reset bar is installed between the outer surface of the linkage block and the inner side of the outer ring, and the inner side of the outer ring is connected The external movable engagement of the linkage block can drive the linkage block to rotate in the same direction along the outer ring through the swing of the swing plate connected with the linkage block.

As a further optimization of the present invention, the swing plate includes a frame, an elastic bar, a movable rod, and a front touch panel, and the elastic bar is installed between the right side of the movable rod and the right side of the inner wall of the frame, and the movable rod and the frame The inside is hinged at the right end, the front touch plate is embedded in the left side of the frame, and two permanent magnets with opposite magnetic poles are respectively installed at the two ends of the movable rod.

As a further optimization of the present invention, the contact reducing groove includes a rebound strip, a collision block, an inner frame, and an outer solid block, and the rebound strip is fixed between the bottom of the inner wall of the inner frame and the surface of the collision block. The collision block is installed at the inner position of the inner frame body, the outer periphery of the outer solid block is embedded and connected with the inner wall of the inner frame body, and the collision block has a spherical structure.

The present invention has following beneficial effects:

1. When the construction waste put into the crushing bin contains spherical stones with a polished outer surface, the throwing force generated by the rotation of the crushing roller can make the overhanging blocks slide outward along the receiving frame, so that the overhanging The block can hit the concave structure on the surface of the spherical stone construction waste, so the grip force of the cutter body on the surface of the spherical stone construction waste can be significantly increased, so that the surface of the spherical stone construction waste is no longer smooth, so that Spherical stone construction waste can be easily crushed by the crushing roller and the first-level impact plate, and then guided downwards to the second-level impact plate for fine crushing, which effectively prevents the cutter body on the crushing roller from being difficult to achieve a round shape with a smooth outer surface. The situation of rapid crushing of spherical construction waste.

2. The contact area between the external block and the door suction seat can be reduced through the contact reduction groove on the secondary counterattack plate, so that the door suction seat will not be too tightly adsorbed on the external connection block, and the contact plate will be generated when the construction waste falls. The impact of the swing plate can make the swing plate swing upwards along the connecting ring, and through the swing force generated by the swing plate swinging up and down, the two ends of the movable rod can contact the front touch plate at different times, so that the steel front touch plate It can be magnetic, and the magnetic pole can be switched following the swing of the movable rod, so that the door suction seat adsorbed on the outer surface of the external block can be repelled by the magnetic force of the same pole, so that the door suction seat adsorbed on the outer surface of the external block can fall off , effectively prevent the magnetic door suction seat from entering the crushing chamber, and it will be difficult to fall off when it is adsorbed on the outer surface of the secondary impact plate.

Description of drawings

Fig. 1 is a structural schematic diagram of a multi-stage fine crushing type construction waste crusher of the present invention.

Fig. 2 is a structural schematic diagram of a three-dimensional half-section of the crushing chamber of the present invention.

Fig. 3 is a three-dimensional structural schematic view of the crushing roller of the present invention.

Fig. 4 is a schematic perspective view of the structure of the pulverizing roller of the present invention.

Fig. 5 is a perspective side structural schematic view of the extension rod of the present invention when it slides out.

Fig. 6 is a three-dimensional structural schematic view of the cutter body of the present invention.

Fig. 7 is a structural schematic diagram of a side view half-section of the cutter body of the present invention.

Fig. 8 is a schematic perspective view of the structure of the overhanging block of the present invention.

Fig. 9 is a three-dimensional structural schematic diagram of the secondary impact plate of the present invention.

Fig. 10 is a schematic structural diagram of a side-view half-section of the secondary impact plate of the present invention.

Fig. 11 is a schematic structural diagram of a side view half-section of an adapter ring in the present invention.

Fig. 12 is a structural schematic view of the side view of the swing plate of the present invention.

Fig. 13 is a schematic side view of the structure in which the upper end of the movable rod swings and touches the inner side of the front touch panel of the present invention.

Fig. 14 is a structural schematic diagram of a three-dimensional perspective of a contact reducing groove of the present invention.

In the figure: crushing chamber-1, driver-2, support frame-3, shell-11, first-stage counterattack board-12, second-stage counterattack board-13, crushing roller-14, connecting block-a1, rotating shaft-a2, knife Body-a3, center block-a11, reverse push bar-a12, extension rod-a13, receiving frame-a31, telescopic block-a32, pull-back piece-a33, extension block-a34, impact block-b1, weight gain Block-b2, connecting block-b3, receiving plate-c1, external block-c2, contact reducing groove-c3, rear rod-c11, swing plate-c12, intermediate connecting ring-c13, reset bar-d1, linkage block- d2, outer ring-d3, frame-e1, spring bar-e2, movable rod-e3, front touch plate-e4, re-spring bar-f1, collision block-f2, inner frame body-f3, outer solid block-f4.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

As shown in Figure 1-Example Figure 8:

The present invention provides a multi-stage fine crushing construction waste crusher, the structure of which includes a crushing bin 1, a driver 2, and a support frame 3, the driver 2 is movably engaged with the right side of the crushing bin 1, and the The bottom is welded to the top of the support frame 3; the crushing bin 1 includes a shell 11, a primary counterattack plate 12, a secondary counterattack plate 13, and a crushing roller 14, and the primary counterattack plate 12 is fixed on the right side of the inner wall of the shell 11 At the upper position, the secondary impact plate 13 is installed on the right side of the housing 11 at the lower position, and the crushing roller 14 is movably engaged with the inside of the housing 11 .

Wherein, the crushing roller 14 includes a connecting block a1, a rotating shaft a2, and a knife body a3, the rotating shaft a2 is embedded in the middle of the connecting block a1, the knife body a3 is installed on the outer side of the connecting block a1, and the knife There are four bodies a3, which are evenly distributed in a circular shape outside the connecting block a1, and the rotating shaft a2 is driven by the mechanism to rotate, so that the connecting block a1 can drive the cutter body a3 to crush construction waste.

Wherein, the connecting block a1 includes a central block a11, a reverse push bar a12, and an extension rod a13. The reverse push bar a12 is wound around the outer position of the extension rod a13. Sliding fit, the extension rods a13 are respectively connected to the inside of the corresponding cutter body a3, so that the extension rod a13 can drive the cutter body a3 to perform synchronous expansion and contraction when stretching.

Wherein, the cutter body a3 includes a receiving frame a31, a telescopic block a32, a pull-back piece a33, and an overhanging block a34. Between the inner side of the extension block a34 and the inner wall of the receiving frame a31, the inside of the extension block a34 is movably engaged with the telescopic block a32, and the throwing force generated by the rotation of the knife body a3 driven by the connecting block a1 can make the extension block a34 Stretch outward along the telescopic block a32, so that the overhanging block a34 can hit the surface of the spherical stone construction waste, so that a concave structure can appear on the surface of the spherical stone construction waste with a smooth outer surface, so that the overhanging block The gripping force of a34 on the surface of the spherical stone construction waste can be significantly increased. The telescopic block a32 is made of alloy steel with high hardness, and there are three telescopic blocks a32, so as to prevent the overhanging block a34 from repeatedly hitting the construction waste There is a case of falling off damage.

Wherein, the overhanging block a34 includes an impact block b1, a weighting block b2, and an engaging block b3, the weighting block b2 is embedded in the inner position of the impacting block b1, and the impacting block b1 is embedded in the upper right of the engaging block b3 In the end position, the weight-increasing block b2 is made of lead metal material with relatively high density. Through the weight-increasing block b2, the strength of the impact block b1 as a whole when hitting the surface of the spherical stone construction waste can be enhanced, so that the spherical stone construction waste Surfaces are more likely to be knocked out of concave structures.

The detailed use method and function of this embodiment:

In the present invention, by putting construction waste into the inside of the crushing bin 1, and then driving the crushing roller 14 to rotate through the driver 2, the crushing roller 14 can cooperate with the counterattack of the first-stage impact plate 12 to carry out preliminary crushing of the construction waste. The secondary impact plate 13 with smaller spacing between the crushing rollers 14 cooperates with the rotating crushing rollers 14 to finely crush the initially crushed construction waste. The spherical stone block, through the throwing force generated by the rotation of the crushing roller 14, can make the extension rod a13 slide outwards along the center block a11, so that the extension rod a13 can push the knife body a3 to slide outwards and extend out. Therefore, the crushing range of the construction waste by the cutter body a3 can be increased, and the throwing force generated by the rotation of the crushing roller 14 can make the overhanging piece a34 slide outward along the receiving frame a31, so that the overhanging piece a34 can The surface of the spherical stone construction waste hits the concave structure, so that the gripping force of the cutter body a3 on the surface of the spherical stone construction waste can be significantly increased, and the telescopic block a32 is made of three alloy steel materials with relatively high hardness, so that it can To avoid the situation that the overhanging block a34 hits the construction waste for many times and falls off and is damaged, and then the weight-increasing block b2 can enhance the strength of the impact block b1 as a whole when it hits the surface of the spherical stone construction waste, so that the surface of the spherical stone construction waste It is more likely to be hit by the overhanging block a34 to produce a concave structure, so that the surface of the spherical stone construction waste is no longer smooth, so that the spherical stone construction waste can be easily crushed by the crushing roller 14 in conjunction with the primary impact plate 12, and then sent to It is guided down to the secondary impact plate 13 for fine crushing, which effectively avoids the situation that the cutter body a3 on the crushing roller 14 is difficult to quickly crush the spherical construction waste with a smooth outer surface.

Example 2

As shown in Figure 9-Example Figure 14:

Wherein, the secondary impact plate 13 includes a receiving plate c1, an external block c2, and a contact reducing groove c3, the external block c2 is welded to the surface of the receiving plate c1, and the contact reducing groove c3 runs through the interior of the external block c2 position, the contact reducing groove c3 has a circular concave structure, and the contact area between the magnetic construction waste and the surface of the circumscribed block c2 can be reduced through the contact reducing groove c3.

Wherein, the receiving plate c1 includes a rear rod c11, a swing plate c12, and a center connecting ring c13, the swing plate c12 is connected to the left side of the center connecting ring c13, and the center connecting ring c13 is fixed to the rear rod c11 The left side position of the swing plate c12 can be made to swing upwards along the connecting ring c13 through the impact of the construction waste on the left side of the swing plate c12, and the maximum distance between the swing plate c12 and the mechanism will not change when the swing plate c12 swings downward, thus It can ensure that the mechanism cooperates with the external block c2 to keep the maximum volume of the construction waste unchanged.

Wherein, the connecting ring c13 includes a reset strip d1, a linkage block d2, and an outer ring d3, and the reset strip d1 is installed between the outer surface of the linkage block d2 and the inner side of the outer ring d3, and the inner side of the outer ring d3 Engaged with the external movement of the linkage block d2, through the swing of the swing plate c12 connected to the linkage block d2, it can drive the linkage block d2 to rotate in the same direction along the outer ring d3, and the reset bar d1 can push the outer ring d3 to rotate and reset , so that the linkage block d2 can drive the swing plate c12 that has lost the impact of construction waste to reset synchronously.

Wherein, the swing plate c12 includes a frame e1, an elastic bar e2, a movable rod e3, and a front touch panel e4, and the elastic bar e2 is installed between the right side of the movable rod e3 and the right side of the inner wall of the frame e1, and the movable The rod e3 is hingedly connected to the inner right end of the frame e1, the front touch plate e4 is fixed on the left side of the frame e1, and two permanent magnets with opposite magnetic poles are respectively installed on the two ends of the movable rod e3, The throwing force generated by c12 swinging up and down can make the two ends of the movable rod e3 contact the front touch plate e4 at different times, so that the steel front touch plate e4 can have magnetism, and the magnetic pole can be switched following the swing of the movable rod e3 .

Wherein, the contact reducing groove c3 includes a rebound strip f1, a collision block f2, an inner frame body f3, and an outer solid block f4, and the rebound strip f1 is fixed between the bottom of the inner wall of the inner frame body f3 and the surface of the collision block f2 During this period, the collision block f2 is installed in the inner position of the inner frame body f3, and the outer periphery of the outer solid block f4 is embedded and connected with the inner wall of the inner frame body f3. The collision block f2 has a spherical structure and can follow the receiving plate The swing of c1 expands and contracts inside the inner frame body f3, which can hit the inner wall of the outer solid block f4 to generate vibration, so that the residual construction waste dust outside the outer solid block f4 can be vibrated out.

The detailed use method and function of this embodiment:

In the present invention, since the construction waste of secondary decoration house demolition easily contains magnetic construction waste like the door suction seat, when the magnetic door suction seat enters the inside of the crushing bin 1 for crushing, it will be crushed when it comes into contact with the crushing roller After 14, it will be thrown off by the rotating crushing roller 14, but due to the small size of the door suction seat, it will fall to the secondary impact plate 13, and it is difficult to fall off when it is adsorbed on the outer surface of the secondary impact plate 13. The contact reducing groove c3 on the top can reduce the contact area between the external block c2 and the door suction seat, so that the door suction seat will not be too tightly adsorbed on the external block c2, and then the impact on the receiving plate c1 when the construction waste falls, The swing plate c12 can be swung upwards along the middle connecting ring c13, so that the swing plate c12 can drive the linkage block d2 to rotate upwards along the outer ring d3, and then the thrust generated by the upper end reset bar d1 on the linkage block d2, and the reset of the lower end The pulling of the linkage block d2 by the strip d1 can make the linkage block d2 rotate and reset along the outer ring d3 after the receiving plate c1 loses the impact of construction waste, so that the linkage block d2 can drive the swing plate c12 to swing downward and reset, and swing The maximum distance between the plate c12 and the crushing roller 14 will not change when the plate c12 swings downward, so as to ensure that the maximum volume of the construction waste after the crushing roller 14 cooperates with the secondary impact plate 13 remains unchanged, and the swing plate c12 swings up and down The generated throwing force can make the two ends of the movable rod e3 not contact the front touch plate e4 at the same time, so that the steel front touch plate e4 can have magnetism, and the magnetic poles can be switched following the swing of the movable rod e3, so that the The door suction seat adsorbed on the outer surface of the external block c2 can be repelled by the magnetic force of the same polarity, so that the door suction seat adsorbed on the outer surface of the external block c2 can fall off, and the impact block f2 can follow the swing of the receiving plate c1 to reduce The inside of the contact groove c3 performs telescopic activities, so that it can hit the inner wall of the outer solid block f4 to generate vibration, so that the residual construction waste dust outside the outer solid block f4 can be vibrated out, so that the contact reduction groove c3 can maintain its function. The above process can effectively prevent the magnetic door suction seat from entering the interior of the crushing chamber 1, and it will be difficult to fall off when it is adsorbed on the outer surface of the secondary impact plate 13.

Utilize the technical solution described in the present invention, or those skilled in the art design a similar technical solution under the inspiration of the technical solution of the present invention, and achieve the above-mentioned technical effects, all fall into the protection scope of the present invention.

Claims (1)

1. A multi-stage fine crushing type construction waste crusher, its structure includes a crushing bin (1), a driver (2), a support frame (3), and the right side of the driver (2) and the crushing bin (1) are movable Engaging, characterized in that: the bottom of the crushing bin (1) is welded to the top of the support frame (3); The crushing bin (1) includes a shell (11), a primary counterattack plate (12), a secondary counterattack plate (13), and a crushing roller (14). The primary counterattack plate (12) is fixed to the shell (11) The upper right side of the inner wall, the secondary impact plate (13) is installed on the lower right side of the casing (11), and the crushing roller (14) is engaged with the inside of the casing (11); The crushing roller (14) includes a connecting block (a1), a rotating shaft (a2), and a cutter body (a3), the rotating shaft (a2) is embedded in the middle of the connecting block (a1), and the cutter body (a3) Installed on the outer side of the connection block (a1); The connection block (a1) includes a central block (a11), a reverse push bar (a12), and an extension rod (a13). The reverse push bar (a12) is wound around the outer position of the extension rod (a13), and The protruding rod (a13) is slidingly matched with the inside of the center block (a11); The cutter body (a3) includes a receiving frame (a31), a telescopic block (a32), a pull-back piece (a33), and an overhanging block (a34). The telescopic block (a32) is embedded in the inner wall of the receiving frame (a31). The pull-back piece (a33) is installed between the inner side of the extension block (a34) and the inner wall of the receiving frame (a31), and the inside of the extension block (a34) and the telescopic block (a32) are movable. combine; The overhanging block (a34) includes a bumping block (b1), a weighting block (b2), and a connecting block (b3). The weighting block (b2) is embedded in the inner position of the bumping block (b1), and the bumping The block (b1) is embedded in the upper right position of the connecting block (b3); The secondary impact plate (13) includes a receiving plate (c1), an outer connecting block (c2), and a contact reducing groove (c3). The outer connecting block (c2) is welded to the surface of the receiving plate (c1), and the reducing The contact groove (c3) runs through the inner position of the external block (c2); The receiving plate (c1) includes a rear rod (c11), a swing plate (c12), and an intermediate ring (c13), the swing plate (c12) is connected to the left side of the intermediate ring (c13), and the The middle connecting ring (c13) is fixed on the left side of the rear rod (c11); The connecting ring (c13) includes a reset bar (d1), a linkage block (d2), and an outer ring (d3), and the reset bar (d1) is installed on the outer surface of the linkage block (d2) and the outer ring (d3) Between the inner side of the outer ring (d3), the inner side of the outer ring (d3) is engaged with the outer side of the linkage block (d2).

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