CN214974428U

CN214974428U - Crushing sand making machine for building solid waste recovery

Info

Publication number: CN214974428U
Application number: CN202121273061.7U
Authority: CN
Inventors: 于源源; 于守杰; 曹雪贤; 于溪溪; 谢晓艳
Original assignee: Zhengzhou Zhenhua Heavy Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Zhenhua Heavy Machinery Manufacturing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The application discloses building is useless admittedly retrieves and is used broken system sand machine, set up a plurality of lugs through the interval on lining section of thick bamboo inside wall, and set up a plurality of step faces on each lug top surface, leave the space between each step face, and set up the pocket flitch respectively on the inside wall that the welt is close to both ends, can provide the driving force that is close to the impeller once more to the regional material in impact bush 149 both ends, thereby increase material and impeller striking number of times, improve the crushing effect of material. Meanwhile, by arranging the lug and the step surface, the gap between the step surfaces can be filled with crushed materials, the impact force enduring strength of the lining plate is increased, and meanwhile, when the materials with higher strength, such as reinforcing steel bars, contained in the ground materials are higher in strength, the materials have higher density and larger mass with the same volume, and can be embedded into the gap after being impacted by the impeller to generate centrifugal force, so that the probability that the materials are impacted with the impeller again is reduced.

Description

Crushing sand making machine for building solid waste recovery

Technical Field

The application relates to the technical field of sand making machinery, in particular to a crushing sand making machine for building solid waste recovery.

Background

After the existing building construction or demolition of a building, a large amount of solid wastes are generated, the wastes are large in size and large in transfer difficulty, reinforcing steel bars and other high-strength supporting pieces are mixed in the wastes, and when the sand making device is adopted to crush the wastes, the sand making machine is damaged due to the fact that the reinforcing steel bars and other supporting pieces are broken and hidden in the sand making machine, and the recycling efficiency of the wastes is influenced.

The existing vertical impact sand making machine rotates in a crushing cavity through an impeller to realize impact on falling materials, and the materials are repeatedly hit to the inner wall of the crushing cavity under the action of centrifugal force and impact force, so that the materials are crushed. The existing impact crusher needs to be sleeved with a lining plate sleeve on the inner wall of a crushing cavity, but because the supporting pieces with higher strength such as the steel bars are hidden in massive materials of construction wastes, the lining plate is easy to damage when the existing impact crusher is used for producing sand, so that the existing impact crusher is stopped for many times to overhaul or replace the lining plate, and the processing efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a building is useless recovery admittedly with broken system sand machine for solving above-mentioned technical problem.

The application provides a building is useless recovery admittedly with broken system sand machine includes: the device comprises a crushing barrel, an impeller, a feeding barrel cover, an inspection cover plate, a first motor, a second motor, a guardrail, a base, a blanking hopper, a first material containing plate, a second material containing plate and a lining barrel;

the first motor, the second motor and the crushing barrel are arranged on the top surface of the base at intervals; the top surface of the crushing cavity is provided with an opening, and the feeding cylinder cover is arranged on the top surface of the crushing cylinder; the impeller is rotationally arranged in the inner cavity of the crushing barrel, a rotating shaft is arranged on the bottom end surface of the impeller, and the rotating shaft extends out of the bottom surface of the crushing barrel; an inspection window is arranged on the side wall of the crushing barrel, and an inspection cover plate opening and closing cover is arranged on the inspection window;

the first motor is arranged on the first end of the base and is in driving connection with the rotating shaft of the impeller; the second motor is arranged on the second end of the base and is in driving connection with the rotating shaft of the impeller; a guardrail is arranged on the top surface of the base outside the first motor and the second motor;

the discharging hopper is arranged on the second end surface of the crushing barrel and communicated with the inner cavity of the crushing barrel;

the method comprises the following steps: a guide layer; the outer wall of the lining cylinder is connected with the inner wall of the crushing cylinder, and penetrates through the crushing cylinder through a plurality of fixing screws and is connected with the lining cylinder; the guide layer is arranged on the inner wall of the lining sleeve;

the guide layer includes: a plurality of adjacent step convex blocks, wherein a gap groove is arranged between the adjacent step convex blocks; the step convex blocks are adjacently arranged on the inner wall of the lining sleeve;

the step protrusion includes: the guide strip comprises a first step surface, a second step surface, a third step surface and a plurality of guide strips, wherein the first step surface is accommodated in the gap groove; the height of the third step surface is highest; the second step surface is arranged on the side wall of the first step surface connected with the third step surface; the guide strips are respectively arranged on the top surfaces of the first step surface, the second step surface and the third step surface;

the guide strip includes: the top surface of the step surface of the upper part of the lining barrel is provided with the convex strip; a concave strip is arranged on the top surface of the step surface of the lower part of the lining sleeve; the cross section of the convex strip is semicircular; the top surface of the concave strip is provided with a circular arc section groove;

the first material containing plate is arranged on the inner side wall of the top surface of the lining barrel; the second pocket flitch sets up on the lateral wall in the bush section of thick bamboo bottom surface.

Preferably, one end of the first material containing plate is connected with the inner side wall of the bushing cylinder 149, the other end of the first material containing plate extends towards the inner cavity of the crushing cylinder, and the extending end of the first material containing plate is obliquely arranged towards the inner cavity of the crushing cylinder;

one end of the second material containing plate is connected with the inner side wall of the lining barrel 149, the other end of the second material containing plate extends towards the inner cavity of the crushing barrel, and the extending end of the second material containing plate is obliquely arranged towards the inner cavity of the crushing barrel.

Preferably, the method comprises the following steps: the inspection cover plate comprises a hinge shaft, a cover plate blocking strip and a blocking strip seat, wherein the cover plate blocking strip is arranged on the central line of the inspection cover plate along the transverse cover of the inspection cover plate, and the extending end of the cover plate blocking strip extends out of the side wall of the inspection cover plate; one side edge of the detection cover plate is connected with an articulated shaft, and the articulated shaft is arranged on the outer wall of the crushing barrel at one side of the detection window; the stop strip seat is arranged on the outer wall of the crushing barrel at the other side of the detection cover plate; the extending end of the cover plate barrier strip is inserted into the barrier strip seat.

Preferably, the method comprises the following steps: the first driving shaft is arranged on the bottom surface of the first motor and inserted on the base; the second driving shaft is arranged on the bottom surface of the second motor and inserted in the base.

Preferably, the method comprises the following steps: the first driving shaft is in driving connection with the rotating shaft of the impeller through the belt; the second driving shaft is in driving connection with the rotating shaft of the impeller through a belt.

Preferably, the method comprises the following steps: hydraulic stem, articulated seat, the one end and the feeding cover lateral wall material loading machine of articulated seat, the other end is connected with the first end of hydraulic stem, and the second end of hydraulic stem is connected with crushing section of thick bamboo lateral wall.

Preferably, the step protrusion includes: the first boss, the second boss and the third boss are arranged on the top surface of the first boss; the second boss is arranged on one side of the first boss, and the second step surface is arranged on the top surface of the second boss;

the third boss is arranged on the other side of the second boss and is attached to the side wall of the second boss; the third step surface is arranged on the top surface of the third boss;

the heights of the first boss, the second boss and the third boss meet the following requirements: first boss height < second boss height < third boss height.

Preferably, the guide bar includes: the first convex strip is arranged on the top surface of the first boss; the second convex strip is arranged on the top surface of the second boss; the third convex strip is arranged on the top surface of the third boss.

Preferably, the guide bar includes: the first concave strip is arranged on the top surface of the first step surface of the lower half part of the lining sleeve; the second concave strip is arranged on the top surface of a second step surface of the lower half part of the lining sleeve; the third concave strip is arranged on the top surface of a third step surface of the lower half part of the lining barrel.

The beneficial effects that this application can produce include:

1) the utility model provides a building is useless admittedly retrieves and is used broken system sand machine sets up a plurality of lugs through the interval on lining section of thick bamboo inside wall, and set up a plurality of step faces on each lug top surface, leave the space between each step face, and set up the pocket flitch respectively on the inside wall that the welt is close to both ends, can provide the driving force that is close to the impeller once more to the regional material in impact bush 149 both ends, thereby increase material and impeller striking number of times, improve the crushing effect of material. Simultaneously through setting up lug and step face, can utilize the material filling step face clearance after smashing, increase the welt and receive the impact force to endure intensity, simultaneously when the material that intensity such as reinforcing bar contained in the material after the grinding is higher, because such material density is bigger, the same volume quality is bigger, after receiving the centrifugal force of impeller striking production, can imbed in the clearance, reduce the probability that such material once more and impeller striking, thereby effectively avoid high strength material to accelerate many times the back, the damage that causes impeller or welt, effectively prolong welt life, reduce and shut down the maintenance number of times, can effectual processing building solid waste.

Drawings

Fig. 1 is a schematic structural view of a crushing sand making machine for building solid waste recovery provided by the application;

FIG. 2 is a schematic cross-sectional view of a grinding cylinder provided herein;

FIG. 3 is a partial enlarged view of point A in FIG. 2;

FIG. 4 is a partial enlarged view of point B in FIG. 2;

FIG. 5 is a schematic longitudinal sectional structural view of a pulverizing barrel provided herein;

FIG. 6 is a partial enlarged view of point C in FIG. 5;

FIG. 7 is a partial enlarged view of point D in FIG. 5;

FIG. 8 is a schematic front view of a concave strip provided in the present application;

illustration of the drawings:

148. a guide layer; 149. a liner sleeve; 141. a first step surface; 142. a second step surface; 143. a third step surface; 144. a clearance groove; 145. a first rib; 146. a second convex strip; 147. a third rib; 151. a first concave strip; 152. a second concave strip; 153. a third concave strip; 154. a strip body; 155. a circular arc section groove; 13. a milling drum; 20. a feed cylinder cover; 21. a hydraulic lever; 211. a hinged seat; 213. inspecting the cover plate; 214. hinging a shaft; 215. a cover plate stop strip; 216. a stop bar seat; 221. a first motor; 222. a second motor; 223. a guardrail; 224. a base; 225. a belt; 226. a first drive shaft; 227. a second drive shaft; 228. feeding a hopper; 131. a first material containing plate; 132. the second pocket flitch.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 ~ 8, the building useless recovery admittedly that this application provides is with broken system sand machine includes: the crushing cylinder 13, the impeller, the feeding cylinder cover 20, the inspection cover plate 213, the first motor 221, the second motor 222, the guardrail 223, the base 224, the blanking hopper 228, the first material containing plate 131, the second material containing plate 132 and the lining cylinder;

the first motor 221, the second motor 222 and the crushing cylinder 13 are arranged on the top surface of the base 224 at intervals; the top surface of the crushing cavity is provided with an opening, and the feeding cylinder cover 20 is covered on the top surface of the crushing cylinder 13; the impeller is rotationally arranged in the inner cavity of the crushing barrel 13, the bottom end surface of the impeller is provided with a rotating shaft, and the rotating shaft extends out of the bottom surface of the crushing barrel 13; an inspection window is arranged on the side wall of the crushing cylinder 13, and an opening and closing cover of an inspection cover plate 213 is arranged on the inspection window;

the first motor 221 is installed on the first end of the base 224 and is in driving connection with the rotating shaft of the impeller; the second motor 222 is installed on the second end of the base 224 and is in driving connection with the rotating shaft of the impeller; a guardrail 223 is arranged on the top surface of the base 224 at the outer sides of the first motor 221 and the second motor 222;

the blanking hopper 228 is arranged on the second end surface of the crushing cylinder 13 and is communicated with the inner cavity of the crushing cylinder 13;

the method comprises the following steps: a guide layer 148; the outer wall of the lining sleeve 149 is connected with the inner wall of the crushing cylinder 13, and penetrates through the crushing cylinder 13 through a plurality of fixing screws and is connected with the lining sleeve 149; the guiding layer 148 is arranged on the inner wall of the lining sleeve 149;

the guide layer 148 includes: a plurality of adjacent step bumps, a gap groove 144 being provided between adjacent step bumps; the step bumps are adjacently arranged on the inner wall of the bushing sleeve 149;

the step lug includes: a first step surface 141, a second step surface 142, a third step surface 143, a plurality of guide bars, the first step surface 141 being accommodated in the gap groove 144; the third step surface 143 has the highest height; the second step surface 142 is disposed on the side wall where the first step surface 141 and the third step surface 143 are connected; the guide strips are respectively arranged on the top surfaces of the first step surface 141, the second step surface 142 and the third step surface 143;

the guide strip includes: the top surface of the step surface of the upper part of the bushing cylinder 149 is provided with a convex strip; a concave strip is arranged on the top surface of the step surface of the lower part of the lining sleeve 149; the cross section of the convex strip is semicircular; the top surface of the concave strip is provided with a circular arc section groove 155;

the first material containing plate 131 is arranged on the inner side wall of the top surface of the lining sleeve 149; the second material containing plate 132 is disposed on the inner sidewall of the bottom surface of the bushing 149.

Through set up a plurality of step lugs on the welt inner wall to can form a plurality of accommodation gaps on the welt inner wall, support piece materials such as the reinforcing bar after being smashed can fill and get into the clearance and reduce its probability with the impeller contact once more, reduce the probability that the impeller was harmd by this type of material. Meanwhile, the step surface is arranged, so that the stress strength of the lining plate can be increased, and the grinding medium is prevented from directly impacting the lining plate, so that the service life of the lining plate is prolonged. Simultaneously through set up the gib block respectively on the top surface at each step face, the cross section of gib block is the semicircle type, can shorten reinforcing bar material and welt striking contact time long, can also be with the power dispersion that reinforcing bar material striking produced to effectively protect the welt, avoid frequently changing the welt and influence grinding efficiency.

Through set up first, second pocket flitch 132 on bushing cylinder 149 top surface and bottom surface inner wall respectively, can provide the driving force that is close to the impeller once more to the regional material in impact bushing cylinder 149 both ends to increase the material and the impeller striking number of times, improve the crushing effect of material.

Set up circular arc section recess 155 on respectively through lining sleeve 149 inner wall at the welt lower part on each gib block top surface, can provide the effort of throwing in to crushing barrel 13 to the cubic material that contacts this region, help turning into the thrust of throwing once more with the impact, be favorable to strengthening grinding back grit particle size distribution continuity, adopt the powder material after this system sand machine handles, can partially replace natural grit to use reduce cost. Therefore, people can realize the sand making process of the building solid waste and recycle the materials.

The top surface of the guide bar on the top surface of each step convex block on the inner wall of the bushing sleeve 149 is a complete circular arc and is not provided with a groove. The component structures which are not detailed in the application are all arranged according to the existing vertical shaft impact type sand making machine, and the description is omitted.

Preferably, one end of the first material containing plate 131 is connected to the inner side wall of the bushing cylinder 149, the other end of the first material containing plate extends towards the inner cavity of the crushing cylinder 13, and the extending end of the first material containing plate 131 is obliquely arranged towards the inner cavity of the crushing cylinder 13;

one end of the second material containing plate 132 is connected to the inner side wall of the bushing cylinder 149, the other end extends to the inner cavity of the crushing cylinder 13, and the extending end of the second material containing plate 132 is inclined to the inner cavity of the crushing cylinder 13.

According to the characteristic that the moving speed of the material at the extending end of the pocket plate is high, the moving direction of material particles is effectively changed, the material particles are made to contact with the impeller again, the grinding efficiency is improved, and the material waste is avoided.

Preferably, the method comprises the following steps: the hinge shaft 214, the cover plate stopping strip 215 and the stopping strip seat 216, wherein the cover plate stopping strip 215 is covered on the central line of the inspection cover plate 213 along the transverse direction of the inspection cover plate 213, and the extending end of the cover plate stopping strip 215 extends out of the side wall of the inspection cover plate 213; one side edge of the detection cover plate is connected with a hinge shaft 214, and the hinge shaft 214 is arranged on the outer wall of the crushing barrel 13 at one side of the detection window; the stop strip seat 216 is arranged on the outer wall of the crushing barrel 13 on the other side of the detection cover plate; the extending end of the cover plate stop bar 215 is inserted into the stop bar seat 216.

The top surface of the stop bar seat 216 is provided with an insertion joint for inserting the extending end of the cover plate stop bar 215, and the cover plate stop bar 215 can be locked through bolt connection. This arrangement facilitates inspection of the interior of the crushing cylinder 13 through the inspection window.

Preferably, the method comprises the following steps: a first driving shaft 226 and a second driving shaft 227, the first driving shaft 226 being disposed on the bottom surface of the first motor 221 and inserted into the base 224; the second driving shaft 227 is disposed on the bottom surface of the second motor 222 and is inserted into the base 224.

Preferably, the method comprises the following steps: a belt 25, the first driving shaft 226 is in driving connection with the rotating shaft of the impeller through the belt 25; the second drive shaft 227 is drivingly connected to the shaft of the impeller by a belt 25.

Through setting up the bi-motor to through motor drive impeller pivot, can improve impeller slew velocity, improve crushing efficiency and the stability of processing procedure.

Preferably, the method comprises the following steps: hydraulic stem 21, articulated seat 211, the one end and the feeding cover 20 lateral wall material loading of articulated seat 211, the other end is connected with hydraulic stem 21's first end, and hydraulic stem 21's second end is connected with crushing section of thick bamboo 13 lateral wall. Effective opening and closing of the feeding cylinder cover 20 can be realized by arranging the hydraulic rod 21, and the overhauling feeling is improved.

The feeding cylinder cover 20 is internally provided with a through hole penetrating through the feeding cylinder cover 20, so that feeding is facilitated.

Preferably, the step protrusion includes: the first boss, the second boss and the third boss, wherein the first step surface 141 is arranged on the top surface of the first boss; the second boss is arranged on one side of the first boss, and the second step surface 142 is arranged on the top surface of the second boss; the third boss is arranged on the other side of the second boss and is attached to the side wall of the second boss; the third step surface 143 is disposed on the top surface of the third boss; first boss, second boss, third boss height satisfy: first boss height < second boss height < third boss height.

According to the arrangement, a gap between the third lug of one step lug and the first lug of another adjacent too entangled lug can form a gap groove 144 between the adjacent step lugs, so that the accommodation area of the superfine powder is increased, the discharge of the superfine powder is reduced, and the uniformity of the particle size of the ground powder material is improved.

Preferably, the guide strip includes: a first convex strip 145, a second convex strip 146 and a third convex strip 147, wherein the first convex strip 145 is arranged on the top surface of the first boss; the second convex strip 146 is arranged on the top surface of the second boss; the third protrusion 147 is disposed on the top surface of the third protrusion.

Preferably, the guide strip includes: a first concave strip 151, a second concave strip 152 and a third concave strip 153, wherein the first concave strip 151 is arranged on the top surface of the first step surface 141 of the lower half part of the lining sleeve 149; the second concave strip 152 is arranged on the top surface of the second step surface 142 of the lower half part of the lining sleeve 149; the third concave strip 153 is disposed on the top surface of the third step surface 143 of the lower half of the bushing sleeve 149.

Preferably, the concave strip comprises: the strip body 154 and the arc section groove 155, the arc section groove 155 is opened on the top surface of the strip body 154.

Through setting up according to this and can utilize circular arc section recess 155 to realize, throw the granule material again to the central line of crushing barrel 13 to improve the material and strike probability with the impeller once more, improve grinding efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a building is useless recovery admittedly with broken system sand machine which characterized in that includes: the device comprises a crushing cylinder (13), an impeller, a feeding cylinder cover (20), an inspection cover plate (213), a first motor (221), a second motor (222), a guardrail (223), a base (224), a discharging hopper (228), a first material containing plate (131), a second material containing plate (132) and a lining cylinder;

the first motor (221), the second motor (222) and the crushing cylinder (13) are arranged on the top surface of the base (224) at intervals; the top surface of the crushing cavity is provided with an opening, and a feeding cylinder cover (20) is covered on the top surface of the crushing cylinder (13); the impeller is rotationally arranged in the inner cavity of the crushing barrel (13), the bottom end surface of the impeller is provided with a rotating shaft, and the rotating shaft extends out of the bottom surface of the crushing barrel (13); an inspection window is arranged on the side wall of the crushing barrel (13), and an opening and closing cover of an inspection cover plate (213) is arranged on the inspection window;

the first motor (221) is arranged on the first end of the base (224) and is in driving connection with the rotating shaft of the impeller; the second motor (222) is arranged on the second end of the base (224) and is in driving connection with the rotating shaft of the impeller; guardrails (223) are arranged on the top surfaces of the bases (224) at the outer sides of the first motor (221) and the second motor (222);

the discharging hopper (228) is arranged on the second end surface of the crushing cylinder (13) and is communicated with the inner cavity of the crushing cylinder (13);

the method comprises the following steps: a guide layer (148); the outer wall of the lining sleeve (149) is connected with the inner wall of the crushing cylinder (13), and penetrates through the crushing cylinder (13) through a plurality of fixing screws and is connected with the lining sleeve (149); the guide layer (148) is arranged on the inner wall of the lining sleeve (149);

the guide layer (148) includes: a plurality of adjacent step bumps, wherein a gap groove (144) is arranged between the adjacent step bumps; the step convex block is adjacently arranged on the inner wall of the lining sleeve (149);

the step protrusion includes: the guide bar comprises a first step surface (141), a second step surface (142), a third step surface (143) and a plurality of guide bars, wherein the first step surface (141) is accommodated in the gap groove (144); the height of the third step surface (143) is the highest; the second step surface (142) is arranged on the side wall of the first step surface (141) connected with the third step surface (143); the guide strips are respectively arranged on the top surfaces of the first step surface (141), the second step surface (142) and the third step surface (143);

the guide strip includes: the top surface of the step surface at the upper part of the lining sleeve (149) is provided with the convex strip; a concave strip is arranged on the top surface of the step surface of the lower part of the lining sleeve (149); the cross section of the convex strip is semicircular; the top surface of the concave strip is provided with a circular arc section groove (155);

the first material containing plate (131) is arranged on the inner side wall of the top surface of the lining sleeve (149); the second material containing plate (132) is arranged on the inner side wall of the bottom surface of the lining sleeve (149).

2. The crushing sand making machine for building solid waste recovery according to claim 1, wherein one end of the first material containing plate (131) is connected with the inner side wall of the lining sleeve (149), the other end of the first material containing plate extends towards the inner cavity of the crushing cylinder (13), and the extending end of the first material containing plate (131) is obliquely arranged towards the inner cavity of the crushing cylinder (13);

one end of the second material containing plate (132) is connected with the inner side wall of the lining sleeve (149), the other end of the second material containing plate extends to the inner cavity of the crushing barrel (13), and the extending end of the second material containing plate (132) is obliquely arranged to the inner cavity of the crushing barrel (13).

3. The construction solid waste recycling crushing sand making machine according to claim 1, characterized by comprising: the hinge shaft (214), the cover plate stopping strip (215) and the stopping strip seat (216), wherein the cover plate stopping strip (215) is arranged on the central line of the inspection cover plate (213) along the transverse cover of the inspection cover plate (213), and the extending end of the cover plate stopping strip (215) extends out of the side wall of the inspection cover plate (213); one side edge of the detection cover plate is connected with a hinged shaft (214), and the hinged shaft (214) is arranged on the outer wall of the crushing barrel (13) at one side of the detection window; the stop strip seat (216) is arranged on the outer wall of the crushing barrel (13) on the other side of the detection cover plate; the extending end of the cover plate stop bar (215) is inserted into the stop bar seat (216).

4. The construction solid waste recycling crushing sand making machine according to claim 1, characterized by comprising: a first driving shaft (226) and a second driving shaft (227), wherein the first driving shaft (226) is arranged on the bottom surface of the first motor (221) and is inserted on the base (224); the second driving shaft (227) is disposed on the bottom surface of the second motor (222) and inserted into the base (224).

5. The construction solid waste recycling crushing sand making machine according to claim 4, characterized by comprising: the belt (25), the first drive shaft (226) is connected with the rotating shaft of the impeller in a driving way through the belt (25); the second drive shaft (227) is in driving connection with the rotating shaft of the impeller through a belt (25).

6. The construction solid waste recycling crushing sand making machine according to claim 1, characterized by comprising: hydraulic stem (21), articulated seat (211), the one end and the feeding cover (20) lateral wall material loading of articulated seat (211), the other end is connected with the first end of hydraulic stem (21), and the second end of hydraulic stem (21) is connected with crushing section of thick bamboo (13) lateral wall.

7. The construction solid waste recycling crushing sand making machine according to claim 1, wherein the step projection comprises: the first boss, the second boss and the third boss are arranged on the top surface of the first boss, and the first step surface (141) is arranged on the top surface of the first boss; the second boss is arranged on one side of the first boss, and the second step surface (142) is arranged on the top surface of the second boss;

the third boss is arranged on the other side of the second boss and is attached to the side wall of the second boss; a third step surface (143) is arranged on the top surface of the third boss;

8. The construction solid waste recycling crushing sand making machine according to claim 1, wherein the guide bar comprises: the first convex strip (145), the second convex strip (146) and the third convex strip (147), wherein the first convex strip (145) is arranged on the top surface of the first boss; the second convex strip (146) is arranged on the top surface of the second boss; the third raised strip (147) is arranged on the top surface of the third boss.

9. The construction solid waste recycling crushing sand making machine according to claim 1, wherein the guide bar comprises: the first concave strip (151), the second concave strip (152) and the third concave strip (153), wherein the first concave strip (151) is arranged on the top surface of a first step surface (141) of the lower half part of the lining sleeve (149); the second concave strip (152) is arranged on the top surface of a second step surface (142) of the lower half part of the lining sleeve (149); the third concave strip (153) is arranged on the top surface of the third step surface (143) of the lower half part of the lining sleeve (149).