CN217940445U - Impervious premixed concrete garbage collection retrieval and utilization device - Google Patents

Abstract

The application discloses an impervious premixed concrete waste collecting and recycling device, which relates to the field of concrete production equipment and comprises a case and a vibrating screen, wherein the bottom end of the middle part of the case is fixedly connected with a fixed cylinder, the top end of the fixed cylinder is fixedly provided with a spring and a positioning column, the spring is coaxially sleeved outside the positioning column, the top ends of the spring and the positioning column are fixedly provided with an installation box, the openings of the installation box and the vibrating screen are upward, and the vibrating screen can be detachably arranged in the installation box; and a disassembling opening for workers to disassemble and take out the vibrating screen is formed in the side wall of the case. The shale shaker in this application can be dismantled and connect in quick-witted incasement, and the staff of being convenient for takes out the shale shaker, clears up the great premixed concrete waste material of particle diameter comparatively conveniently, has ensured the recovery effect of waste recovery device to premixed concrete waste material.

Description

Impervious premixed concrete garbage collection retrieval and utilization device

Technical Field

The application relates to the field of concrete production equipment, in particular to an impervious premixed concrete waste collecting and recycling device.

Background

The premixed concrete is a concrete mixture which is sold after being metered and mixed in a mixing station according to a certain proportion by components such as cement, aggregate, water and water, an additive and a mineral admixture which are mixed according to needs, is transported to a using place within a specified time by adopting a transport vehicle, and has good impermeability. In the production process of premixed concrete, because the stirring building receives the waste material that water clock and machine, personnel scheduling problem appear that the material in-process was received at the transport vechicle, can produce a large amount of solid wastes, easily bring the wasting of resources and environmental pollution.

In the related art, a chinese utility model patent document with an authorization publication number of CN211964346U discloses a waste recovery device for a ready-mixed concrete mixing plant, which comprises a case and a vibrating screen, wherein the upper side inside the case is fixedly connected with a fixed box, two rotating columns are rotatably connected in the fixed box, the side walls of the rotating columns are fixedly connected with a plurality of breaking blocks, the side walls of the case are provided with a servo motor, the output end of the servo motor is fixedly connected with a rotating disc, and the rotating disc is connected with the end parts of the rotating columns through belt transmission; the vibrating screen comprises a fixed box, a vibrating screen and a vibrating screen, wherein the bottom end of the fixed box is provided with a plurality of notches, the diameter of each notch is three centimeters to five centimeters, the bottom end of the middle part of the machine box is provided with a mounting groove, both sides of the bottom end of the mounting groove are fixedly connected with fixed cylinders, the top ends of the fixed cylinders are fixedly provided with springs, the side walls of the vibrating screen are fixedly connected with fixed blocks, and the other ends of the springs are fixedly connected to the bottom ends of the fixed blocks; the vibrating screen is characterized in that a vibration exciter is fixedly mounted at the bottom end of the vibrating screen, a driving motor is fixedly mounted in the middle of the bottom end of the mounting groove, the output end of the driving motor is connected with a driving part of the vibration exciter through a driving belt, and a discharge pipe is fixedly mounted at one end of the case.

Above-mentioned utility model discloses a feeding frame is put into the fixed box with the waste material, then servo motor passes through the rolling disc and drives the rotation post through the belt and rotate, then the rotation post is smashed into massive concrete through beating the fragment, then falls into in the shale shaker through the notch, then utilizes driving motor to drive the shale shaker through the vibration exciter and vibrate, then filters the grit through the filter screen, then can discharge the grit through arranging the material pipe to the completion is to the recovery of concrete waste material. The utility model discloses a grit with the blocking that can be better is handled to accomplish the separation of grit, guarantee can not cause the card to equipment because of the blocking grit to hang up in the separation process to the grit, improved the efficiency to the grit separation, guarantee that the grit has better separation production volume.

With respect to the related art in the above, the inventors found that: waste recovery device among the correlation technique is after using, because the shale shaker passes through fixed block, spring and fixed cylinder fixed connection in quick-witted incasement, the particle diameter is greater than filter screen aperture, be difficult to through the premixed concrete waste material of filter screen by the interception, pile up in the shale shaker, this part premixed concrete waste material is difficult to comparatively conveniently obtain the clearance, easily influences the recovery effect of waste recovery device to premixed concrete waste material.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the great premixed concrete waste material of the particle size of staying in the shale shaker among the correlation technique is difficult to obtain the clearance comparatively conveniently, this application provides an impervious premixed concrete waste collection retrieval and utilization device.

The application provides a pair of impervious ready-mixed concrete garbage collection retrieval and utilization device adopts following technical scheme:

the impervious premixed concrete waste collecting and recycling device comprises a case and a vibrating screen, wherein a mounting groove for mounting the vibrating screen is formed in the bottom end of the middle of the case, fixed cylinders are fixedly connected to two sides of the bottom end of the mounting groove, a spring and a positioning column are fixedly mounted at the top end of each fixed cylinder, the spring is coaxially sleeved on the outer side of the positioning column, a mounting box is fixedly connected to the top ends of the spring and the positioning column together, the mounting box and the vibrating screen are both upward in opening, and the vibrating screen is detachably mounted in the mounting box; and a disassembling port for workers to disassemble and take out the vibrating screen is formed in the side wall of the case.

Through adopting above-mentioned technical scheme, garbage collection retrieval and utilization device in this application is using (broken, collect the grit) after, the particle diameter is greater than the filter screen aperture on the shale shaker, be difficult to through the premixed concrete waste material of filter screen by the interception, pile up in the shale shaker, the staff can follow the dismantlement mouth and take out the shale shaker from the install bin, carry out further broken handle to this part concrete waste material, and clear up the shale shaker, the clearance to the great premixed concrete waste material of particle diameter of staying in the shale shaker has comparatively conveniently been realized, and the recovery effect of waste recovery device to the premixed concrete waste material has been ensured.

Optionally, the installation box includes a rectangular bottom plate whose length direction is consistent with the material discharging direction of the chassis, and a side plate, a connecting plate and a baffle plate which are arranged on the bottom plate; the vibrating screen comprises a vibrating screen, a bottom plate, a spring, positioning columns, a baffle plate, a vibrating screen and a mounting box, wherein the bottom plate is fixedly connected to the top ends of the spring and the positioning columns, the bottom plate is obliquely and downwards arranged towards one side close to the discharging end of a case, the number of the side plates is two, the two side plates are perpendicular to the discharging direction of the case and are fixedly connected to the upper side of the bottom plate, the baffle plate is hinged to the lower side of the bottom plate along the width direction of the bottom plate, the vibrating screen is slidably connected to the mounting box along the length direction of the bottom plate, and a locking assembly used for locking rotation of the baffle plate is further arranged on the mounting box; when the baffle is locked and fixed on the bottom plate, the baffle is abutted against the vibrating screen, and the top of the baffle is positioned below the screen holes of the vibrating screen.

Through adopting above-mentioned technical scheme, the locking of mounting box to the baffle is removed to control locking subassembly, can follow bottom plate length direction roll-off mounting box with the shale shaker, and then takes out quick-witted case with the shale shaker, pours the great premixed concrete waste material of particle size of staying in the shale shaker, realizes the clearance to the shale shaker comparatively conveniently.

Optionally, the locking assemblies include two sets of locking assemblies, the two sets of locking assemblies are respectively located on two sides of the baffle along the length direction, the locking assemblies are fixedly connected to the baffle, the locking assemblies are fixedly connected to the side plates, and the locking assemblies located on the same side of the baffle are fastened to each other.

By adopting the technical scheme, the baffle is rotated around the connecting axis between the baffle and the bottom plate, the lock catch and the lock seat are buckled/unlocked, the baffle can be conveniently and fixedly arranged on the side plate or the baffle is far away from the side plate, and the baffle and the vibrating screen can be conveniently installed and dismantled.

Optionally, one side of the side plate facing the installation box is provided with a linear sliding groove along the length direction of the bottom plate, the side wall of the vibrating screen is provided with a sliding strip in a matching manner, the sliding strip is used for being in sliding connection with the sliding groove, and the sliding strip is parallel to the bottom plate.

By adopting the technical scheme, the slide bars are matched with the sliding grooves, so that the vibrating screen can be more tightly connected with the mounting box in the use process of the waste collection and reuse device, and the sand and stone can be screened; on the other hand, the staff of being convenient for takes out, pours the grit waste material that the particle size is great from the install bin with the shale shaker comparatively steadily.

Optionally, the connecting plate is arranged on the upper side of the bottom plate along the width direction of the bottom plate and is vertically and fixedly connected with the bottom plate, and a fixing structure for fixing the vibrating screen in the installation box is arranged between the vibrating screen and the connecting plate.

Through adopting above-mentioned technical scheme, in the garbage collection retrieval and utilization device use, the staff can adopt fixed knot to construct and further be fixed in the install bin with the shale shaker for the install bin can drive the shale shaker more effectively rather than carrying out the synchronous oscillation, realizes the screening to the grit waste material more effectively.

Optionally, the fixing structure comprises a connecting rod and a clamping block which are positioned on the side wall of the vibrating screen close to the connecting plate, and a clamping hole which is formed in the connecting plate, the connecting rod is perpendicular to and fixedly connected with the side wall of the vibrating screen close to the connecting plate, the clamping block is rotatably connected to one end, far away from the vibrating screen, of the connecting rod around the axis of the connecting rod, the clamping hole is matched with the clamping block in size and specification, the connecting rod is movably inserted into the clamping hole, and the distance between the clamping block and the vibrating screen is not less than the hole depth of the clamping hole; an operation port for workers to operate the rotary clamping block is correspondingly formed in the side wall, close to the connecting plate, of the case.

Through adopting above-mentioned technical scheme, insert the joint piece behind the joint hole, rotate the joint piece again to the position of crossing with the joint hole, the gravity action of cooperation shale shaker self can be comparatively convenient and stably with shale shaker fixed mounting in the install bin, is favorable to realizing the simultaneous movement of shale shaker and install bin.

Optionally, the baffle is arranged obliquely downwards along the discharging direction of the case on the upper surface of one side far away from the connecting plate.

Through adopting above-mentioned technical scheme, the baffle is kept away from one side upper surface of connecting plate for the inclined plane, and the sieve mesh/filtration pore along this inclined plane nature whereabouts on the filter screen is followed to the waste material nature in the shale shaker of being convenient for, avoids the baffle to cause the hindrance to the whereabouts of grit waste material.

Optionally, the cross-sectional area of the slide bar gradually increases toward a side close to the side plate.

Through adopting above-mentioned technical scheme, be connected between shale shaker and the install bin more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting box is arranged at the top ends of the spring and the positioning column, so that the vibrating screen can be detachably connected and fixed in the case, workers can conveniently take out the vibrating screen from the case, the cleaning of the premixed concrete waste with larger particle size left in the vibrating screen is conveniently realized, and the recycling effect of the waste recycling device on the premixed concrete waste is ensured;

2. through the matching of the locking assembly and the fixing structure, the detachable connection and the fixation between the vibrating screen and the mounting box are conveniently realized, and the mounting and dismounting of the vibrating screen by workers are facilitated;

3. through setting up draw runner and spout, can be so that the shale shaker is connected more closely with the install bin in the garbage collection retrieval and utilization device use, be favorable to realizing the screening to the grit.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a portion of an embodiment of the present application illustrating the connection between the shaker screen and the mounting box;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals: 1. a chassis; 11. mounting grooves; 12. a fixed cylinder; 13. a spring; 14. a positioning column; 15. a disassembly port; 2. vibrating the screen; 21. a slide bar; 3. installing a box; 31. a base plate; 32. a side plate; 321. a chute; 33. a connecting plate; 34. a baffle plate; 4. a locking assembly; 41. locking; 42. a lock base; 5. a fixed structure; 51. a connecting rod; 52. a clamping block; 53. a clamping hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses impervious ready-mixed concrete garbage collection retrieval and utilization device relates to concrete production facility field.

Referring to fig. 1, the anti-permeability premixed concrete waste collecting and recycling device comprises a case 1 and a vibrating screen 2, wherein a fixed case is fixedly connected to the upper side inside the case 1, a rotating column for crushing premixed concrete waste, a crushing block and a servo motor for driving the rotating column to rotate are arranged on the fixed case, a rotating disc is fixedly connected to the output end of the servo motor, and the rotating disc is in transmission connection with the end part of the rotating column through a belt; the bottom end of the fixed box is provided with a plurality of notches, and the diameter of each notch is between three centimeters and five centimeters; the bottom end of the middle part of the case 1 is provided with a mounting groove 11 for mounting the vibrating screen 2, two sides of the bottom end of the mounting groove 11 are fixedly connected with a fixed cylinder 12, the top end of the fixed cylinder 12 is fixedly provided with a spring 13 and a positioning column 14, and the spring 13 is coaxially sleeved outside the positioning column 14; in order to facilitate cleaning of the vibrating screen 2 by workers after the waste collecting device is used, referring to fig. 1 and 2, an installation box 3 is fixedly connected to the top ends of a spring 13 and a positioning column 14 together, the installation box 3 and the vibrating screen 2 are both upward in opening, the installation box 3 and the vibrating screen 2 are both rectangular in opening, a vibration exciter is fixedly installed at the bottom end of the installation box 3, a driving motor is fixedly installed in the middle of the bottom end of an installation groove 11, the output end of the driving motor is connected with a driving part of the vibration exciter through a driving belt, the vibrating screen 2 is detachably installed in the installation box 3, and the outer wall of the vibrating screen 2 abuts against the corresponding inner wall of the installation box 3; set up on the lateral wall of machine case 1 and be used for supplying the staff to dismantle, take out the dismantlement mouth 15 of shale shaker 2, dismantle mouth 15 below fixed mounting have row material pipe, the discharge end of shale shaker 2 is arranged towards row material pipe.

Specifically, referring to fig. 1 and 2, the mounting box 3 includes a rectangular bottom plate 31 having a length direction that is consistent with the discharging direction of the casing 1, and a side plate 32, a connecting plate 33, and a baffle 34 provided on the bottom plate 31.

The bottom plate 31 is fixedly connected with the top ends of the springs 13 and the positioning columns 14, the bottom plate 31 is obliquely arranged downwards towards one side close to the discharging end of the case 1, and the lower side of the bottom plate 31 is arranged adjacent to the disassembling port 15 and the discharging pipe; the two side plates 32 are respectively positioned on two sides of the bottom plate 31 along the length direction of the bottom plate 31, and the two bottom plates 31 are vertically and fixedly connected above the bottom plate 31; the connecting plate 33 is positioned on the upper side of the bottom plate 31, and the connecting plate 33 is vertical along the width direction of the bottom plate 31 and is fixedly connected to the bottom plate 31; baffle 34 hinges in bottom plate 31 downside along the width direction of bottom plate 31, and shale shaker 2 is on install bin 3 along the length direction sliding connection of bottom plate 31, and still is equipped with the locking subassembly 4 that is used for carrying out the locking to the rotation of baffle 34 on the install bin 3.

When the locking assembly 4 is controlled to lock and fix the baffle 34 on the bottom plate 31, the two sides of the baffle 34 in the length direction are respectively abutted against the two side plates 32, the baffle 34 is abutted against the vibrating screen 2, and the baffle 34 can effectively fix and install the vibrating screen 2 in the installation box 3.

Specifically, referring to fig. 2, the locking assembly 4 includes a lock latch 41 and a lock seat 42, the locking assembly 4 is provided with two sets, the two sets of locking assemblies 4 are respectively located on two sides of the baffle 34 along the length direction, in this embodiment, the lock latch 41 is fixedly connected to the baffle 34, and the lock seat 42 is fixedly connected to the side plate 32, in other embodiments, the lock latch 41 may also be fixedly connected to the side plate 32, and the lock seat 42 is fixedly mounted on the baffle 34, and the lock latch 41 and the lock seat 42 located on the same side of the baffle 34 are fastened to each other.

When the waste collecting device needs to be used, the baffle 34 is rotated around the connecting axis between the baffle 34 and the bottom plate 31, the lock catch 41 is buckled and connected with the lock seat 42, and the baffle 34 can be conveniently and fixedly arranged on the side plate 32; after the garbage collection device is used, the lock 41 on the lock seat 42 is unlocked, the locking and fixing of the baffle plate 34 on the side plate 32 are released, and the baffle plate 34 and the vibrating screen 2 can be conveniently installed and dismantled.

Further, referring to fig. 2, the top of the baffle 34 is located below the screen holes of the vibrating screen 2, and the upper surface of one side of the baffle 34 away from the connecting plate 33 is obliquely and downwardly arranged along the discharging direction of the case 1 to form an orientation; the downward inclined surface of the discharge opening 15 facilitates the natural fall of the waste material in the shaker 2 along the inclined surface from the holes/holes in the screen, avoiding the baffles 34 obstructing the fall of the sand waste material.

A linear sliding groove 321 is formed in one side of the side plate 32 facing the installation box 3 along the length direction of the bottom plate 31, a sliding strip 21 used for being in sliding connection with the sliding groove 321 is formed in the side wall of the vibrating screen 2 in a matched mode, and the sliding strip 21 is parallel to the bottom plate 31; the cross section area of the slide bar 21 is gradually enlarged towards one side close to the side plate 32, the shape and specification size of the slide groove 321 are matched with those of the slide bar 21, and the outer side wall of the slide bar 21 is always abutted against the groove wall of the slide groove 321; in the embodiment of the present application, the slide bar 21 may be a dovetail bar or a T-shaped bar, and the sliding groove 321 may be a dovetail groove or a T-shaped groove.

The slide bars 21 are matched with the sliding grooves 321, so that the vibrating screen 2 can be connected with the installation box 3 more tightly in the use process of the waste collection and reuse device, and the screening of sandstone is facilitated; on the other hand, the staff of being convenient for takes out, pours the great grit waste material of particle diameter comparatively steadily with shale shaker 2 from install bin 3.

Further, referring to fig. 1 and 3, a fixing structure 5 for fixing the vibrating screen 2 in the installation box 3 is further provided between the vibrating screen 2 and the connecting plate 33.

Fixed knot constructs 5 including being located connecting rod 51 and joint piece 52 on the shale shaker 2 is close to one side lateral wall of connecting plate 33 and seting up joint hole 53 on connecting plate 33, connecting rod 51 is close to one side lateral wall vertical and fixed connection of connecting plate 33 with shale shaker 2, joint piece 52 rotates around connecting rod 51 axis and connects in the one end that shale shaker 2 was kept away from to connecting rod 51, the trompil of joint hole 53 is towards the level, the length direction of joint hole 53 is unanimous with vertical direction, and joint hole 53 and the mutual adaptation of joint piece 52 size and specification, connecting rod 51 is pegged graft with joint hole 53 activity, the distance between joint piece 52 and the shale shaker 2 is not less than the hole depth of joint hole 53.

Referring to fig. 1, the operation mouth that is used for supplying the staff operation to rotate joint piece 52 is offered to correspondence on the lateral wall of one side that quick-witted case 1 is close to connecting plate 33, and operation mouth and dismantlement mouth 15 are located quick-witted case 1 respectively along the both sides of length, and dismantle the size and the specification looks adaptation of mouthful 15 size, specification and shale shaker 2, and operation mouth and dismantlement mouth 15 are gone up and are all covered the apron to waste material splashes when reducing the broken waste material of garbage collection retrieval and utilization device.

And in the embodiment of the present application, the fixing structures 5 are provided in at least two groups, which is illustrated as the case that the fixing structures 5 are two groups, and the two groups of fixing structures 5 are respectively located at two sides of the connecting plate 33 along the length direction of the connecting plate 33.

After inserting joint piece 52 in joint hole 53, rotate joint piece 52 to the position (the length direction of joint piece 52 is mutually perpendicular with the length direction in joint hole 53) that intersects with joint hole 53, cooperate the action of gravity of 2 self of shale shaker, can be comparatively convenient and stably with 2 fixed mounting of shale shaker in install bin 3, be favorable to realizing the simultaneous movement of shale shaker 2 and install bin 3.

The implementation principle of the impervious premixed concrete garbage collection retrieval and utilization device of this application embodiment is: waste collection retrieval and utilization device in this application is using (broken, collect the grit) after, the particle diameter is greater than the filter screen aperture on the shale shaker, be difficult to through the premixed concrete waste material of filter screen by the interception, pile up in the shale shaker, the staff can follow the dismantlement mouth and take out the shale shaker from the install bin, carry out further broken handle to this part concrete waste material, and clear up the shale shaker, the clearance to the great premixed concrete waste material of particle diameter of staying in the shale shaker has comparatively conveniently been realized, and the recovery effect of waste recovery device to premixed concrete waste material has been ensured.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an impervious ready-mixed concrete garbage collection retrieval and utilization device, includes quick-witted case (1) and shale shaker (2), mounting groove (11) that are used for installing shale shaker (2) are offered to quick-witted case (1) middle part bottom, the equal fixedly connected with solid fixed cylinder (12) in mounting groove (11) bottom both sides, gu fixed cylinder (12) top fixed mounting has spring (13) and reference column (14), reference column (14) outside, its characterized in that are located to spring (13) coaxial cover: the top ends of the spring (13) and the positioning column (14) are fixedly connected with an installation box (3) together, the openings of the installation box (3) and the vibrating screen (2) are upward, and the vibrating screen (2) is detachably installed in the installation box (3); and a disassembling opening (15) for workers to disassemble and take out the vibrating screen (2) is formed in the side wall of the case (1).

2. The apparatus for collecting and recycling impervious ready-mixed concrete waste material according to claim 1, characterized in that: the mounting box (3) comprises a rectangular bottom plate (31) with the length direction consistent with the discharging direction of the case (1), and a side plate (32), a connecting plate (33) and a baffle plate (34) which are arranged on the bottom plate (31); the bottom plate (31) is fixedly connected to the top ends of the springs (13) and the positioning columns (14), the bottom plate (31) is obliquely and downwards arranged towards one side close to the discharge end of the case (1), two side plates (32) are arranged, the two side plates (32) are perpendicular to the discharge direction of the case (1) and are fixedly connected above the bottom plate (31), the baffle (34) is hinged to the lower side of the bottom plate (31) along the width direction of the bottom plate (31), the vibrating screen (2) is slidably connected to the installation box (3) along the length direction of the bottom plate (31), and the installation box (3) is further provided with a locking assembly (4) for locking the rotation of the baffle (34); when the baffle (34) is locked and fixed on the bottom plate (31), the baffle (34) is abutted against the vibrating screen (2), and the top of the baffle (34) is positioned below the screen holes of the vibrating screen (2).

3. The apparatus for collecting and recycling impervious ready-mixed concrete waste material according to claim 2, characterized in that: locking subassembly (4) are including hasp (41) and lock seat (42), locking subassembly (4) are equipped with two sets ofly, and are two sets of locking subassembly (4) are located baffle (34) respectively along length direction's both sides, just hasp (41)/lock seat (42) fixed connection is on baffle (34), lock seat (42)/hasp (41) fixed connection is on curb plate (32), and is located hasp (41) and the mutual lock joint of lock seat (42) of baffle (34) homonymy.

4. The apparatus for collecting and recycling the impervious freshly mixed concrete waste according to claim 2 or 3, characterized in that: linear spout (321) are seted up along the length direction of bottom plate (31) to one side of curb plate (32) orientation install bin (3), cooperation is seted up on shale shaker (2) lateral wall and is used for and spout (321) sliding connection's draw runner (21), draw runner (21) and bottom plate (31) parallel.

5. The apparatus for collecting and recycling the impervious freshly mixed concrete waste according to claim 2 or 3, characterized in that: the connecting plate (33) is arranged on the upper side of the bottom plate (31) along the width direction of the bottom plate (31) and is vertically and fixedly connected with the bottom plate (31), and a fixing structure (5) used for fixing the vibrating screen (2) in the installation box (3) is arranged between the vibrating screen (2) and the connecting plate (33).

6. The apparatus for collecting and recycling impervious ready-mixed concrete waste material according to claim 5, characterized in that: the fixing structure (5) comprises a connecting rod (51) and a clamping block (52) which are located on the side wall, close to the connecting plate (33), of the vibrating screen (2) and a clamping hole (53) formed in the connecting plate (33), the connecting rod (51) and the side wall, close to the connecting plate (33), of the vibrating screen (2) are perpendicular and fixedly connected, the clamping block (52) is rotatably connected to one end, far away from the vibrating screen (2), of the connecting rod (51) through the axis of the connecting rod (51), the clamping hole (53) is matched with the clamping block (52) in size and specification, the connecting rod (51) is movably inserted into the clamping hole (53), and the distance between the clamping block (52) and the vibrating screen (2) is not smaller than the hole depth of the clamping hole (53); an operation opening for operating the rotary clamping block (52) by a worker is correspondingly formed in the side wall of one side, close to the connecting plate (33), of the case (1).

7. The apparatus for collecting and recycling impervious ready-mixed concrete waste material according to claim 2, characterized in that: the upper surface of one side of the baffle (34) far away from the connecting plate (33) is obliquely and downwards arranged along the discharging direction of the case (1).

8. The apparatus for collecting and recycling impervious ready-mixed concrete waste material according to claim 4, characterized in that: the cross-sectional area of the slide bar (21) is gradually enlarged toward the side close to the side plate (32).

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