CN217341552U

CN217341552U - Raw material production device for recycled aggregate concrete

Info

Publication number: CN217341552U
Application number: CN202122211469.8U
Authority: CN
Inventors: 毕超莹; 刘伟杰; 王洪亮; 魏军伟
Original assignee: Henan Shentong New Building Materials Co ltd
Current assignee: Henan Shentong New Building Materials Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-09-02
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a raw materials apparatus for producing of regeneration aggregate concrete, the on-line screen storage device comprises a base, the top four corners department of base all is provided with the supporting leg, and the top fixed mounting of supporting leg has the production case, the inside of production case is provided with broken mechanism and retrieves the mechanism. The utility model discloses, a sieve is located under the perpendicular of crushing roller, make concrete material after the breakage fall the top of a sieve just, ironwork or reinforcing bar etc. in the concrete after the breakage are convenient for retrieve under the effect of magnetic force when the electro-magnet circular telegram, improve the rate of recovery of usable resource, be convenient for filter the broken particulate matter on a sieve top through shock motor, rotation through No. two motors makes a sieve rotate, when a sieve removes to the collection box directly over perpendicularly, carry out 180 degrees rotations through No. three motors, be convenient for put in the inside of collection box with adsorbed ironwork or reinforcing bar etc. of a sieve, be convenient for centralized processing.

Description

Raw material production device for recycled aggregate concrete

Technical Field

The utility model belongs to the technical field of building material production technique and specifically relates to a raw materials apparatus for producing of recycled aggregate concrete.

Background

The aggregate prepared by the waste concrete is called recycled concrete aggregate (recycled aggregate for short), the recycled aggregate prepared by simple crushing and screening processes has more edges and corners, rough surface and a large amount of hardened cement mortar in the components, and in addition, a large amount of microcracks are accumulated in the concrete block due to damage in the crushing process, so that the recycled aggregate has high porosity, high water absorption, small stacking density, high porosity and high crushing index.

The recycled concrete prepared by the recycled aggregate has large water content, low strength after hardening, low elastic modulus, and low durability such as impermeability, frost resistance, carbonization resistance, shrinkage, creep and chloride ion permeability resistance? In order to improve the performance of the recycled concrete, the low-quality recycled aggregate obtained by simple crushing needs to be subjected to strengthening treatment, namely, the performance of the aggregate is improved by improving the particle shape of the aggregate and removing hardened cement stones attached to the surface of the recycled aggregate.

Present raw materials apparatus for producing of regeneration aggregate concrete, contain ironwork or reinforcing bar etc. in the concrete of needs breakage, when carrying out the breakage to the concrete, ironwork or reinforcing bar etc. in the concrete after the breakage are not convenient for retrieve, thereby cause the waste of usable resource, because the variation in size of concrete, be not convenient for adjust the distance between two crushing rollers when carrying out the breakage to the concrete, thereby can't satisfy and pulverize the concrete material of equidimension not, the efficiency of pulverizing of concrete has been reduced.

Therefore, a raw material production device for recycled aggregate concrete is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials apparatus for producing of regeneration aggregate concrete to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a raw material production device of recycled aggregate concrete comprises a base, wherein four corners of the top end of the base are provided with supporting legs, and the top ends of the supporting legs are fixedly provided with a production box, the inside of the production box is provided with a crushing mechanism and a recovery mechanism, one side of the bottom end of the production box is provided with a conveying mechanism, the conveying mechanism internally comprises a first connecting pipe, a second sieve plate is arranged inside the first connecting pipe, a second connecting pipe is arranged on one side of the outer wall of the first connecting pipe, and one side of the second connecting pipe is provided with a third connecting pipe, the bottom end of the third connecting pipe is provided with a fourth motor, and the packing auger is arranged inside the third connecting pipe, one side of the third connecting pipe is provided with a fourth connecting pipe, one side of the outer wall of the production box is integrally connected with a concave clamping block, and the left end and the right end of the concave clamping block are provided with a third connecting pipe inside the concave clamping block through bolts.

In a further embodiment or as the utility model discloses a further scheme, the inside of crushing mechanism is including the connecting plate, and the equal fixedly connected with telescopic link of relative one side outer wall of connecting plate, the equal fixedly connected with carriage release lever of the other end of telescopic link, and the inner wall of carriage release lever has cup jointed a slide bar No. one, one side of carriage release lever is provided with a motor, the through-hole has been seted up to one side of production case, and the output of a motor passes the inside of carriage release lever and through-hole in proper order and extends to the inside fixedly connected with crushing roller of production case, the other end of crushing roller all rotates through the bearing and is connected with the sleeve pipe, and the sheathed tube inner wall has cup jointed No. two slide bars.

In a further embodiment or as the present invention, the connecting plate, the telescopic rod, the moving rod, the motor, the crushing roller and the sleeve are all symmetrical with the central axis of the production box, and the bottom of the connecting plate is fixedly connected with the outer wall of one side of the production box, the inner wall of the moving rod is slidably connected with the outer wall of one slide rod, the left and right sides of one slide rod are fixedly connected with the connecting plate, the inner wall of the sleeve is slidably connected with the outer wall of the second slide rod, the left and right ends of the second slide rod are fixedly connected with the inner wall of the production box, the crushing roller is engaged and connected between two, so as to crush the input concrete material, adjust the distance between the two crushing rollers, crush the concrete materials with different sizes, and crush the concrete material with finer particles, The quality is higher.

In further embodiment or as the utility model discloses further scheme, the inside of retrieving the mechanism is including the fixed plate, and the top of fixed plate is provided with the motor No. two, the output fixedly connected with rolling disc of motor No. two, and outer wall one side of rolling disc is provided with a plurality of motors No. three, the output fixedly connected with sieve of No. three motors, and the inside of sieve has seted up a plurality of filtration pores of crossing, the edge of sieve is provided with the electro-magnet, the bottom of sieve all is provided with vibrating motor, one side outer wall fixedly connected with L template of production case, and the collecting box is installed on the top of L template, the bin outlet has been seted up to one side of production case.

In further embodiment or as the utility model discloses a further scheme, the one end of fixed plate and the inner wall of production case are each other fixed connection, the electro-magnet is the annular and distributes, the size of bin outlet equals with the distance between a sieve two axes, a sieve passes the inside of bin outlet and extends to one side of bin outlet and be located the collecting box just directly over perpendicularly, and a sieve is located the crushing roller under perpendicular, is convenient for retrieve ironwork or reinforcing bar etc. in the concrete after the breakage under the effect of magnetic force when the electro-magnet circular telegram, improves the rate of recovery of usable resource, is convenient for filter the broken particulate matter on a sieve top through the shock dynamo, is convenient for with the inside of throwing in the collecting box such as an adsorbed ironwork or reinforcing bar of sieve, the centralized processing of being convenient for.

In a further embodiment or as a further proposal of the utility model, the top end of the first connecting pipe is communicated with the inside of the production box, the first connecting pipe is communicated with the inside of the second connecting pipe, the second connecting pipe is communicated with the third connecting pipe, the output end of the fourth motor passes through the inner wall of the third connecting pipe and extends to the inside of the third connecting pipe to be fixedly connected with the auger, the other end of the auger is rotatably connected with the inner wall of the third connecting pipe through a bearing, the fourth connecting pipe is communicated with the inside of the third connecting pipe, the diameter of the second sieve plate is smaller than that of the first sieve plate, qualified concrete particles are screened to the bottom end of the first connecting pipe through the second sieve plate, so as to be conveniently removed in time, unqualified concrete particles fall into the inside of the third connecting pipe, and the fourth motor, the auger and the fourth connecting pipe are connected, the inside of being convenient for carry the production case with unqualified concrete particle carries repeatedly pulverizes, improves the efficiency of pulverizing of concrete greatly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, a sieve is located under the perpendicular of crushing roller, make concrete material after the breakage drop the top of a sieve just, be convenient for retrieve ironwork or reinforcing bar etc. in the concrete after the breakage under the effect of magnetic force when the electro-magnet circular telegram, improve the rate of recovery of usable resource, be convenient for filter the broken particulate matter on a sieve top through the shock dynamo, rotation through No. two motors makes a sieve rotate, when a sieve removes to the collection box directly over perpendicularly, carry out 180 degrees rotations through No. three motors, be convenient for put in the inside of collection box with the adsorbed ironwork or reinforcing bar etc. of a sieve, be convenient for centralized processing.

2. The utility model discloses, the rotation through a motor drives the crushing roller in step and carries out the synchromesh rotation, is convenient for pulverize the concrete material of input, and the removal through the telescopic link drives the carriage release lever in step and removes with the sleeve pipe, is convenient for adjust the distance between two crushing rollers, can pulverize the concrete material of equidimension not, and the granule that pulverizes the concrete material is thinner, the quality is higher.

3. The utility model discloses, broken particulate matter falls the inside of a connecting pipe in proper order under the action of gravity of self, No. two sieve through setting up screen qualified concrete granule to the bottom of a connecting pipe, be convenient for in time get rid of, unqualified concrete granule falls the inside of No. three connecting pipes, through No. four motors, the auger is connected with No. four connecting pipes, be convenient for carry unqualified concrete granule to the inside of production case and carry out repeated pulverization, improve the efficiency of pulverizing of concrete greatly.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic top view of the crushing mechanism of the present invention.

Fig. 4 is a schematic view of the connection structure of the middle moving rod and the first sliding rod of the present invention.

Fig. 5 is a schematic perspective view of the crushing roller of the present invention.

Fig. 6 is a schematic top view of the rotary disk according to the present invention.

Fig. 7 is a schematic view of a partial structure of a first sieve plate according to the present invention.

Fig. 8 is a schematic view of the three-dimensional structure of the middle collecting box of the present invention.

Fig. 9 is a schematic view of the connection structure between the middle-third connecting pipe and the production box of the present invention.

In the figure: 1. a base; 2. supporting legs; 3. a production box; 301. a discharge outlet; 4. a crushing mechanism; 401. A connecting plate; 402. a telescopic rod; 403. a travel bar; 404. a first sliding rod; 405. a first motor; 406. a crushing roller; 407. a sleeve; 408. a second sliding rod; 409. a through hole; 5. a recovery mechanism; 501. a fixing plate; 502. a second motor; 503. rotating the disc; 504. a third motor; 505. a first sieve plate; 506. A filtration pore; 507. an electromagnet; 508. an L-shaped plate; 509. a collection box; 510. a vibration motor; 6. a conveying mechanism; 601. a first connecting pipe; 602. a second sieve plate; 603. a second connecting pipe; 604. a third connecting pipe; 605. a fourth motor; 606. a packing auger; 607. connection pipe number four.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-9, a raw material production device for recycled aggregate concrete comprises a base 1, wherein supporting legs 2 are arranged at four corners of the top end of the base 1, a production box 3 is fixedly mounted at the top ends of the supporting legs 2, a concave fixture block is integrally connected to one side of the outer wall of the production box 3, and a third connecting pipe 604 is mounted inside the concave fixture block at the left end and the right end of the concave fixture block through bolts.

Example 1

Referring to fig. 2-5, a crushing mechanism 4 is disposed inside a production box 3, the crushing mechanism 4 includes a connecting plate 401, an outer wall of an opposite side of the connecting plate 401 is fixedly connected with a telescopic rod 402, another end of the telescopic rod 402 is fixedly connected with a moving rod 403, an inner wall of the moving rod 403 is sleeved with a first sliding rod 404, one side of the moving rod 403 is provided with a first motor 405, one side of the production box 3 is provided with a through hole 409, an output end of the first motor 405 sequentially passes through the moving rod 403 and the through hole 409 and extends to the inside of the production box 3 and is fixedly connected with a crushing roller 406, another end of the crushing roller 406 is rotatably connected with a sleeve 407 through a bearing, an inner wall of the sleeve 407 is sleeved with a second sliding rod 408, the connecting plate 401, the telescopic rod 402, the moving rod 403, the first motor 405, the crushing roller 406 and the sleeve 407 are symmetrical structures with a central axis of the production box 3, the bottom end of the connecting plate 401 is fixedly connected with the outer wall of one side of the production box 3, the inner wall of the moving rod 403 is in sliding connection with the outer wall of the first slide bar 404, the left side and the right side of the first slide bar 404 are fixedly connected with the connecting plate 401, the inner wall of the sleeve 407 is in sliding connection with the outer wall of the second slide bar 408, the left end and the right end of the second slide bar 408 are fixedly connected with the inner wall of the production box 3, the crushing rollers 406 are meshed and connected in pairs, the crushing rollers 406 are synchronously driven to synchronously mesh and rotate through the rotation of the first motor 405, the thrown concrete materials are conveniently crushed, the moving rod 403 and the sleeve 407 are synchronously driven to move through the movement of the telescopic rod 402, the distance between the two crushing rollers 406 is conveniently adjusted, and the concrete materials with different sizes can be crushed.

Example 2

Referring to fig. 6 to 8, the difference from embodiment 1 is: the inside of the production box 3 is provided with a recovery mechanism 5, the inside of the recovery mechanism 5 comprises a fixed plate 501, the top end of the fixed plate 501 is provided with a second motor 502, the output end of the second motor 502 is fixedly connected with a rotating disc 503, one side of the outer wall of the rotating disc 503 is provided with a plurality of third motors 504, the output end of the third motors 504 is fixedly connected with a first sieve plate 505, the inside of the first sieve plate 505 is provided with a plurality of filter holes 506, the edge of the first sieve plate 505 is provided with electromagnets 507, the bottom end of the first sieve plate 505 is provided with a vibration motor 510, the outer wall of one side of the production box 3 is fixedly connected with an L-shaped plate 508, the top end of the L-shaped plate 508 is provided with a collection box 509, one side of the production box 3 is provided with a discharge port 301, one end of the fixed plate 501 is fixedly connected with the inner wall of the production box 3, the electromagnets 507 are distributed annularly, the size of the discharge port 301 is equal to the distance between the two axes of the first sieve plate 505, a sieve 505 passes the inside of bin outlet 301 and extends to one side of bin outlet 301 and is located collecting box 509's perpendicular directly over just, sieve 505 is located crushing roller 406 perpendicular directly under, make the concrete material after the breakage fall the top of sieve 505 just, be convenient for retrieve ironwork or reinforcing bar etc. in the concrete after the breakage under the effect of magnetic force when electro-magnet 507 circular telegram, be convenient for filter the broken particulate matter on sieve 505 top through shock motor 510, make sieve 505 rotate through the rotation of No. two motor 502, when sieve 505 moves collecting box 509's perpendicular directly over, carry out 180 degrees rotations through No. three motor 504, be convenient for put into collecting box 509's inside with the adsorbed ironwork or reinforcing bar etc. of sieve 505.

Example 3

Referring to fig. 1, 2 and 9, the difference from embodiment 1 is: a conveying mechanism 6 is arranged on one side of the bottom end of the production box 3, a first connecting pipe 601 is arranged inside the conveying mechanism 6, a second sieve plate 602 is arranged inside the first connecting pipe 601, a second connecting pipe 603 is arranged on one side of the outer wall of the first connecting pipe 601, a third connecting pipe 604 is arranged on one side of the second connecting pipe 603, a fourth motor 605 is arranged at the bottom end of the third connecting pipe 604, an auger 606 is arranged inside the third connecting pipe 604, a fourth connecting pipe 607 is arranged on one side of the third connecting pipe 604, the top end of the first connecting pipe 601 is communicated with the inside of the production box 3, the first connecting pipe 601 is communicated with the inside of the second connecting pipe 603, the second connecting pipe 603 is communicated with the third connecting pipe 604, the output end of the fourth motor 605 passes through the inner wall of the third connecting pipe 604 and extends to the inside of the third connecting pipe 604 to be fixedly connected with the auger 606, the other end of the auger 606 is rotatably connected with the inner wall of the third connecting pipe 604 through a bearing, the fourth connecting pipe 607 is communicated with the inside of the third connecting pipe 604, the diameter of the second sieve plate 602 is smaller than that of the first sieve plate 505, broken particles sequentially fall into the inside of the first connecting pipe 601 under the action of self gravity, qualified concrete particles are screened to the bottom end of the first connecting pipe 601 through the arranged second sieve plate 602, unqualified concrete particles fall into the inside of the third connecting pipe 604, and the auger 606 is connected with the fourth connecting pipe 607 through the fourth motor 605 and the connection of the auger 606, so that the unqualified concrete particles are conveyed to the inside of the production box 3 for repeated crushing.

It is worth mentioning that: in the technical scheme, the telescopic rod 402 adopts a commercially available model which is firstly XDHA 12-20; all motors are sold in Germany, and the model is YE-90; an electromagnet 507, which is a commercially available model number Xin magnet XD phi 300H; the vibration motor 510 is commercially available as ETONM/YI Tong ET-DCM 2520R.

The utility model discloses a theory of operation is: when the device is used, firstly, concrete materials are fed through a feeding port at the top end of the production box 3, the motor 405 is started, the crushing rollers 406 are synchronously driven to synchronously engage and rotate through the rotation of the motor 405, the fed concrete materials are conveniently crushed, the movable rod 403 and the sleeve 407 are synchronously driven to move through the movement of the telescopic rod 402, the distance between the two crushing rollers 406 is conveniently adjusted, the concrete materials with different sizes can be crushed, the crushed particles of the concrete materials are finer and have higher quality, the sieve plate 505 is positioned under the vertical direction of the crushing rollers 406, so that the crushed concrete materials just fall to the top end of the sieve plate 505, the electromagnet 507 is electrified under the action of magnetic force to conveniently recover ironworks, steel bars and the like in the crushed concrete, the recovery rate of available resources is improved, the crushed particles at the top end of the sieve plate 505 are conveniently filtered through the vibration motor 510, the first sieve plate 505 rotates through the rotation of the second motor 502, when the first sieve plate 505 moves to a position right above the vertical direction of the collecting box 509, the third motor 504 rotates, ironwork or steel bars and the like adsorbed by the first sieve plate 505 are conveniently thrown into the collecting box 509, centralized processing is facilitated, broken particulate matters sequentially fall into the first connecting pipe 601 under the action of gravity of the broken particulate matters, qualified concrete particles are screened to the bottom end of the first connecting pipe 601 through the second sieve plate 602, timely removal is facilitated, unqualified concrete particles fall into the third connecting pipe 604, the fourth motor 605 and the auger 606 are connected with the fourth connecting pipe 607, the unqualified concrete particles are conveniently conveyed into the production box 3 to be repeatedly crushed, and the crushing efficiency of concrete is greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a raw materials apparatus for producing of recycled aggregate concrete, includes base (1), its characterized in that: supporting legs (2) are arranged at the four corners of the top end of the base (1), a production box (3) is fixedly arranged at the top ends of the supporting legs (2), a crushing mechanism (4) and a recovery mechanism (5) are arranged in the production box (3), a conveying mechanism (6) is arranged on one side of the bottom end of the production box (3), a first connecting pipe (601) is arranged inside the conveying mechanism (6), a second sieve plate (602) is arranged inside the first connecting pipe (601), a second connecting pipe (603) is arranged on one side of the outer wall of the first connecting pipe (601), and one side of the second connecting pipe (603) is provided with a third connecting pipe (604), the bottom end of the third connecting pipe (604) is provided with a fourth motor (605), and the packing auger (606) is arranged in the third connecting pipe (604), and a fourth connecting pipe (607) is arranged on one side of the third connecting pipe (604).

2. The raw material production apparatus for recycled aggregate concrete according to claim 1, wherein: the inside of broken mechanism (4) is including connecting plate (401), and the equal fixedly connected with telescopic link (402) of the relative one side outer wall of connecting plate (401), the equal fixedly connected with carriage release lever (403) of the other end of telescopic link (402), and the inner wall of carriage release lever (403) has cup jointed slide bar (404), one side of carriage release lever (403) is provided with motor (405), through-hole (409) have been seted up to one side of production case (3), and the output of motor (405) passes the inside of carriage release lever (403) and through-hole (409) in proper order and extends to the inside fixedly connected with crushing roller (406) of production case (3), the other end of crushing roller (406) all rotates through the bearing and is connected with sleeve pipe (407), and the inner wall of sleeve pipe (407) has cup jointed No. two slide bars (408).

3. The raw material production apparatus for recycled aggregate concrete according to claim 2, wherein: connecting plate (401), telescopic link (402), carriage release lever (403), motor (405), crushing roller (406) and sleeve pipe (407) all are the symmetrical structure with the axis of production case (3), and the bottom of connecting plate (401) all is fixed connection with one side outer wall of production case (3) each other, the inner wall of carriage release lever (403) and the outer wall of slide bar (404) constitute sliding connection, and the left and right sides of slide bar (404) all is fixed connection each other with connecting plate (401), the inner wall of sleeve pipe (407) and the outer wall of No. two slide bars (408) constitute sliding connection, the both ends are all fixed connection each other with the inner wall of production case (3) about No. two slide bars (408), crushing roller (406) constitute the meshing connection between two liang.

4. The raw material production apparatus for recycled aggregate concrete according to claim 1, wherein: retrieve the inside of mechanism (5) including fixed plate (501), and the top of fixed plate (501) is provided with No. two motor (502), output fixedly connected with rolling disc (503) of No. two motor (502), and outer wall one side of rolling disc (503) is provided with a plurality of No. three motor (504), sieve (505) of output fixedly connected with of No. three motor (504), and a plurality of filtration pore (506) have been seted up to the inside of sieve (505), the edge of sieve (505) is provided with electro-magnet (507), the bottom of sieve (505) all is provided with vibrating motor (510), one side outer wall fixedly connected with L template (508) of production case (3), and the top of L template (508) installs collecting box (509), bin outlet (301) have been seted up to one side of production case (3).

5. The raw material production apparatus for recycled aggregate concrete according to claim 4, wherein: the one end of fixed plate (501) and the inner wall of production case (3) are fixed connection each other, electro-magnet (507) are the annular and distribute, the size of bin outlet (301) equals with the distance between sieve (505) diaxon, sieve (505) pass the inside of bin outlet (301) and extend to one side of bin outlet (301) and be located collecting box (509) directly over perpendicularly just.

6. The raw material production apparatus for recycled aggregate concrete according to claim 1, wherein: the top of a connecting pipe (601) is linked together with the inside of production case (3), connecting pipe (601) is linked together with the inside of No. two connecting pipes (603), and No. two connecting pipes (603) are linked together with No. three connecting pipe (604), the output of No. four motor (605) passes the inner wall of No. three connecting pipe (604) and extends to the inside of No. three connecting pipe (604) and auger (606) each other is fixed connection, the inner wall constitution rotation that the other end of auger (606) passes through bearing and No. three connecting pipe (604) is connected, No. four connecting pipe (607) are linked together with the inside of No. three connecting pipe (604).