CN114619563B

CN114619563B - Environment-friendly concrete mixing equipment

Info

Publication number: CN114619563B
Application number: CN202210188621.1A
Authority: CN
Inventors: 解宝军; 吴国树; 吴光锐
Original assignee: Wencheng Lvju Hongneng Concrete Co ltd
Current assignee: Wencheng Lvju Hongneng Concrete Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-23
Anticipated expiration: 2042-02-28
Also published as: CN114619563A

Abstract

The application relates to the technical field of concrete, and discloses environment-friendly concrete mixing equipment which comprises a mixing box and a mixing mechanism arranged in the mixing box, wherein a mixing cavity for accommodating the mixing mechanism and a feed inlet communicated with the mixing cavity are arranged in the mixing box, a support is arranged on one side of the mixing box, a sliding plate for placing a cement bag and a pushing piece for driving the sliding plate to horizontally move into or out of the mixing cavity from the feed inlet are arranged on the support, a plurality of groups of positioning clamping jaws for fixing the cement bag are arranged on the upper side of the sliding plate, and a bag opening assembly for scratching the cement bag is arranged in the mixing cavity; articulated on the slide have the baffle that is used for sheltering from the feed inlet, the one end that the slide was kept away from to the baffle slides and sets up on the lateral wall of agitator tank. This application has the raise dust that can reduce when empting cement and produce, the effect of guarantee personal health.

Description

Environment-friendly concrete mixing equipment

Technical Field

The application relates to the technical field of concrete, in particular to environment-friendly concrete mixing equipment.

Background

The concrete is an artificial stone which is prepared by mixing cement serving as a main cementing material with water, sand, a chemical additive and a mineral admixture in a proper proportion, uniformly stirring, densely forming, curing and hardening, and is widely applied to the field of building construction.

Need utilize agitated vessel to stir the raw materials in the concrete production process, agitated vessel on the market includes the agitator tank usually and sets up the rabbling mechanism in the agitator tank, sets up feed inlet and discharge gate that switches on rather than the inner chamber on the agitator tank, and the raw materials can be followed in the feed inlet entering agitator tank's of agitated vessel inner chamber to the rabbling mechanism homogeneous mixing who is set up the agitator tank inner chamber.

However, since cement is usually powder before being stirred by adding water, when cement is poured into a feed inlet of a stirring device, dust is easily generated, which affects human health and needs to be improved.

Disclosure of Invention

In order to reduce the raise dust that produces when empting cement, ensure the personal health, this application provides an environment-friendly concrete mixing equipment.

An environment-friendly concrete mixing device comprises a mixing box and a mixing mechanism arranged in the mixing box, wherein a mixing cavity for accommodating the mixing mechanism and a feed inlet communicated with the mixing cavity are arranged in the mixing box, a support is arranged on one side of the mixing box, a sliding plate for placing a cement bag and a pushing piece for driving the sliding plate to move into or out of the mixing cavity horizontally from the feed inlet are arranged on the support, a plurality of groups of positioning clamping jaws for fixing the cement bag are arranged on the upper side of the sliding plate, and a bag opening assembly for cutting the cement bag is arranged in the mixing cavity; articulated on the slide have the baffle that is used for sheltering from the feed inlet, the one end slip setting that the slide was kept away from to the baffle is on the lateral wall of agitator tank.

Through adopting above-mentioned technical scheme, when empting the cement raw materials, can place the cement bag on the slide earlier to pierce the cement bag with the location jack catch in, thereby utilize the location jack catch to be located the cement bag on the slide. Then push the slide into the stirring chamber by the feed inlet level through the pusher member, baffle and the articulated one end of slide can move to one side that is close to the stirring chamber thereupon this moment, until the feed inlet is sheltered from completely to the baffle. And then the cement bag is cut by the bag opening assembly, so that an opening for cement blanking is formed in the cement bag, and cement powder can fall into the stirring cavity from the opening.

Because the blanking of cement is gone on in the stirring chamber, and the baffle keeps out in feed inlet department, and the dust that produces when cement is emptyd is difficult for floating outwards from the feed inlet and influence the personal health, and is little, healthy environmental protection to the influence that the environment produced. Besides cement blanking, the structure can also be applied to blanking of other concrete raw materials such as sand and stone, additives and the like, and is labor-saving and convenient.

Optionally, the pushing element comprises a pushing cylinder arranged on the support and a traction rope fixed between a piston rod of the pushing cylinder and the sliding plate, the piston rod of the pushing cylinder is horizontally arranged towards the feed port, and the bottom wall of the feed port is a convex arc surface.

By adopting the technical scheme, when the sliding plate is exposed in the stirring cavity, the support is abutted to the lower part of the sliding plate, so that the sliding plate is supported. When the piston rod of lapse cylinder extends, the slide can move to one side that is close to the stirring chamber under the thrust effect of lapse cylinder, treats that the focus of slide moves to the stirring intracavity portion back, and the support is less than the gravity sum of slide and cement bag to the holding power of slide, and the slide can use the diapire of feed inlet as the slope of axial stirring chamber to be convenient for cement along the slide of slope to the stirring chamber blanking, thereby shorten the pouring time of cement, improve blanking efficiency. When a piston rod of the pushing cylinder is shortened, the sliding plate can move to one side far away from the stirring cavity under the action of the pulling force of the traction rope until the sliding plate moves to the upper part of the support, so that the cement bag can be taken out.

Optionally, two opposite side walls of the sliding plate are respectively provided with a sliding chute, and an extending direction of the sliding chute is parallel to a sliding direction of the sliding plate; the support is provided with articulated seat respectively in the both sides of slide, be provided with the pivot in the articulated seat, the one end of pivot slides and sets up in rather than adjacent spout and can rotate this spout relatively.

Through adopting above-mentioned technical scheme, when the slide moved under the effect of pushing cylinder, the one end of pivot was located rather than close spout, and it can play the effect of direction when the slide moved in or moved out the stirring chamber, helped improving the stability when the slide removed.

Optionally, the hinged seat is close to the terminal surface of slide and offers the fixed slot that supplies the pivot to slide and set up, be equipped with the fixed spring that is used for driving the pivot tip to stretch out the fixed slot in the fixed slot, the cell wall of spout is equipped with the rotating groove that supplies the pivot to stretch into in its one end that is close to the lapse cylinder, one side that the slide was kept away from in the pivot is fixed with the pull rod of wearing out the hinged seat.

By adopting the technical scheme, when the sliding plate moves, one end of the rotating shaft is abutted against the groove wall of the sliding groove. Treat that the slide moves into the stirring chamber and make pivot and rotation groove align the back, the pivot can stretch into in the rotation groove under fixed spring's elasticity effect to increase the length of being connected of slide and articulated seat, further improve the stability of slide.

Optionally, the bag opening assembly comprises a bag opening cylinder arranged on the stirring box and a scraper fixedly connected with a piston rod of the bag opening cylinder, and one end of the scraper, which is located in the stirring cavity and close to the sliding plate, is a tip end.

Through adopting above-mentioned technical scheme, after the slide moved into the stirring chamber, the pointed end of cut can pierce in the cement bag, and when opening bag cylinder work and drive cut horizontal migration, the cut can cut the cement bag open to cement falls into in the stirring chamber. The working procedures do not need manual operation of workers, so that the working procedures of manual bag cutting operation can be simplified, the workers are not easy to suck dissipated dust when cutting the cement bag, and the function of protecting the personal health is achieved.

Optionally, a pressing cylinder is arranged on the top wall of the stirring box, a piston rod of the pressing cylinder penetrates into the stirring box and is fixed with a pressing plate, and the pressing plate is located right above the cement bag when the sliding plate moves into the stirring cavity.

By adopting the technical scheme, before the bag opening cylinder works, the pressing cylinder drives the pressing plate to move towards one side close to the sliding plate until the pressing plate presses the cement bag tightly above the sliding plate, so that the cement bag is not easy to move horizontally along with the scraper when the scraper works.

Optionally, a support plate for supporting the sliding plate is arranged in the stirring cavity, and when the sliding plate moves to abut against the support plate, the utility knife penetrates into the bottom end of the cement bag.

By adopting the technical scheme, the supporting plate is abutted against the lower side of the sliding plate, so that the effect of supporting the sliding plate is achieved, and the sliding plate is favorably kept in an inclined state so as to facilitate blanking; on the other hand, the maximum inclination angle of the sliding plate can be controlled, and the alignment of the cement bag and the cutter is facilitated.

Optionally, the stirring mechanism includes a stirring main shaft, stirring plates fixedly arranged on two sides of the stirring main shaft, and a power part for driving the stirring main shaft to rotate, through holes are respectively formed in the middle portions of the two stirring plates, a stirring auxiliary shaft is rotatably arranged in the through holes, a plurality of stirring blocks are fixedly arranged on the circumferential side wall of the stirring auxiliary shaft, a driving assembly for driving the two stirring auxiliary shafts to synchronously rotate is arranged on the stirring main shaft, and the rotation direction of the stirring auxiliary shaft is different from that of the stirring main shaft.

By adopting the technical scheme, when the stirring mechanism works, on one hand, the power part can drive the stirring main shaft to rotate, so that the stirring plate rotates and stirs the raw materials in the stirring cavity; on the other hand drive assembly can drive stirring countershaft and rotate, and then makes the stirring piece rotate and further stir the raw materials in the stirring chamber, and stirring effect is good.

Optionally, the driving assembly comprises a driving motor, a driving gear fixedly connected with an output shaft of the driving motor, a driven gear engaged with one side of the driving gear, and a linkage rod fixed in the middle of the driven gear, two ends of the linkage rod are respectively connected with different stirring auxiliary shafts, and a protective plate covering the outside of the driving assembly is detachably connected to the stirring main shaft.

By adopting the technical scheme, when the driving motor works, the driving gear can rotate along with the output shaft of the driving motor, so that the driven gear drives the linkage rod to rotate, and then the two stirring auxiliary shafts are driven to synchronously rotate. The two stirring auxiliary shafts can be driven by one motor to synchronously rotate, and the energy consumption is saved. The guard plate covers the outer side of the driving assembly, so that the concrete is not easy to clamp into the driving gear or the driven gear, and ordered work of the driving assembly is guaranteed.

Optionally, a discharge port communicated with the stirring cavity is formed in the side wall of the stirring box, a sealing plate used for shielding the discharge port is arranged in the discharge port in a sliding mode, and a moving member used for driving the sealing plate to move in or out of the discharge port is connected to the stirring box.

By adopting the technical scheme, when the moving member drives the closing plate to move into the discharge hole, the closing plate can shield the discharge hole so as to prevent the concrete from falling from the discharge hole. After the moving member drives the closing plate to move out of the discharge port, the concrete can be discharged out of the stirring cavity through the discharge port so as to realize discharging.

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

when cement is poured, the cement bag can be fixed on the sliding plate through the positioning clamping jaws, the sliding plate and the cement bag are pushed into the stirring cavity through the pushing piece, then the cement bag is cut through by the bag opening assembly, and the baffle is shielded at the feed inlet, so that dust generated during cement pouring is not easy to scatter outwards, and the cement bag is healthy and environment-friendly;

when the sliding plate moves into the stirring cavity and is abutted against the supporting plate, the cutting knife penetrates into the cement bag, and the bag opening cylinder is used for driving the cutting knife to horizontally move, so that the cement bag is cut to discharge materials; the pressing plate can press the cement bag under the driving of the abutting air cylinder, so that the stability of the cement bag during the work of the bag opening assembly is improved;

when the stirring mechanism works, the stirring main shaft and the stirring auxiliary shaft rotate in different directions, and the stirring efficiency and the mixing uniformity are improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a partial cross-sectional view highlighting the retaining spring of the present embodiment.

FIG. 3 is a schematic sectional view of the slide plate moving into the stir chamber in the embodiment of the present application.

Fig. 4 is an exploded view of the stirring mechanism in the embodiment of the present application.

Description of reference numerals:

1. a stirring box; 11. a stirring chamber; 12. a feed inlet; 13. a discharge port; 14. a support plate; 15. pressing the cylinder; 16. pressing a plate; 17. a guide groove; 18. a partition plate; 2. a stirring mechanism; 21. a stirring main shaft; 211. a hole of abdication; 212. a guard plate; 22. a stirring plate; 221. a through hole; 222. a stirring counter shaft; 223. stirring blocks; 23. a power member; 3. a support; 4. a slide plate; 41. positioning the clamping jaw; 42. a chute; 43. a rotating groove; 44. a hinged seat; 441. fixing grooves; 442. fixing the spring; 443. a rotating shaft; 444. a pull rod; 5. a pushing element; 51. a pushing cylinder; 52. a hauling rope; 6. a bag opening assembly; 61. a bag opening cylinder; 62. a cutter; 7. a baffle plate; 71. a guide block; 8. a moving member; 81. a moving cylinder; 82. a moving block; 83. a closing plate; 9. a drive assembly; 91. a drive motor; 92. a driving gear; 93. a driven gear; 94. a linkage rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses environment-friendly concrete mixing equipment. Referring to fig. 1 and 2, the environment-friendly concrete mixing equipment comprises a mixing box 1 and a mixing mechanism 2 arranged in the mixing box 1, wherein a mixing cavity 11 is formed in the mixing box 1, and the mixing mechanism 2 is arranged in the mixing cavity 11 and is used for mixing raw materials poured into the mixing cavity 11. Set up feed inlet 12 and discharge gate 13 with stirring chamber 11 intercommunication on the lateral wall of agitator tank 1, wherein feed inlet 12 is located discharge gate 13 directly over, and the diapire of feed inlet 12 is convex arc face, discharge gate 13 and is the inclined plane, and the one end that above-mentioned inclined plane is close to stirring chamber 11 is higher than the one end of keeping away from stirring chamber 11.

Referring to fig. 1 and 2, a bracket 3 is fixed on the side wall of the stirring tank 1 provided with the feeding port 12, and the bracket 3 can be connected to the stirring tank 1 in a welding manner. The upper side of the bracket 3 is provided with a sliding plate 4 for placing a cement bag and a pushing piece 5 for driving the sliding plate 4 to move horizontally, and the sliding plate 4 can move into or out of the stirring cavity 11 along the feeding hole 12 under the action of the pushing piece 5. The pushing element 5 in this embodiment includes a pushing cylinder 51 and a pulling rope 52, the pushing cylinder 51 is disposed on the bracket 3, the piston rod is horizontally disposed toward the feeding port 12, one end of the pulling rope 52 is fixed on the piston rod of the pushing cylinder 51, and the other end is fixed on the sliding plate 4. When the piston rod of the pushing cylinder 51 extends, the traction rope 52 is folded, and the sliding plate 4 can move into the stirring cavity 11 under the thrust action of the piston rod of the pushing cylinder 51; when the piston rod of the pushing cylinder 51 is shortened, the pulling rope 52 is opened, and the sliding plate 4 is moved out of the mixing chamber 11 under the pulling force of the pulling rope 52. In other embodiments. The pushing cylinder 51 may be replaced with an electric cylinder or an oil cylinder.

Referring to fig. 3, in order to improve the stability of the cement bag when the cement bag is placed on the sliding plate 4, a plurality of sets of positioning claws 41 are arranged at one end of the sliding plate 4 close to the pushing cylinder 51, the plurality of sets of positioning claws 41 are distributed along the width direction of the sliding plate 4, and each set of positioning claws 41 includes three sharp teeth. When placing the cement bag, the positioning claws 41 can be penetrated into the cement bag to fix one end of the cement bag on the sliding plate 4, thereby improving the stability of the cement bag when moving along with the sliding plate 4.

Referring to fig. 1 and 2, two opposite side walls of the sliding plate 4 are respectively provided with a sliding groove 42, an extending direction of the sliding groove 42 is parallel to a sliding direction of the sliding plate 4, a groove wall of the sliding groove 42, which is far away from the opening of the sliding groove, is provided with a rotating groove 43, and the rotating groove 43 is located at one end of the sliding groove 42, which is close to the pushing cylinder 51. Two hinge seats 44 respectively arranged at two sides of the sliding plate 4 are fixedly arranged at the upper side of the bracket 3, a horizontally extending fixing groove 441 is arranged at the end surface of the hinge seat 44 close to the sliding plate 4, a fixing spring 442 is fixed on the groove wall of the fixing groove 441 far away from the sliding plate 4, and a rotating shaft 443 is fixed at the other end of the fixing spring 442. The rotation shaft 443 has one end slidably disposed in the fixing groove 441 and the other end slidably disposed in the sliding groove 42 adjacent thereto, and functions as a guide when the sliding plate 4 moves. When the stationary spring 442 is in a natural state and the rotation shaft 443 is aligned with the rotation slot 43, an end of the rotation shaft 443 extends into the rotation slot 43. In order to move the rotation shaft 443 out of the fixing groove 441, a pull rod 444 is fixed to a side of the rotation shaft 443 away from the sliding plate 4, and the pull rod 444 is slidably inserted into the hinge base 44 with one end exposed so that an operator can manually push and pull the rotation shaft 443.

Referring to fig. 2 and 3, the rotation shaft 443 has a circular longitudinal section and is rotatable with respect to the chute 42, and after the center of gravity of the slide plate 4 is moved into the mixing chamber 11, the slide plate 4 is rotated about the rotation shaft 443 by the gravity of itself and the cement bag, so that the slide plate 4 is tilted. In order to improve the stability of the slide 4 when it is moved into the mixing chamber 11, a support plate 14 is fixed to the inner wall of the mixing chamber 11 to support the slide 4 in an inclined state.

Referring to fig. 2 and 3, a bag opening assembly 6 for tearing a cement bag is arranged in the stirring cavity 11, the bag opening assembly 6 comprises a bag opening cylinder 61 arranged on the outer side wall of the stirring box 1 and a scraper 62 fixedly connected with the piston rod of the bag opening cylinder 61, the piston rod of the bag opening cylinder 61 horizontally penetrates into the stirring cavity 11, and the scraper 62 is positioned in the stirring cavity 11 and has a tip end close to one end of the sliding plate 4. When the sliding plate 4 is moved to abut against the supporting plate 14, the cutting knife 62 pierces the bottom end of the cement bag, and when the bag opening cylinder 61 works and drives one end of the cutting knife 62, the cutting knife 62 can cut the cement bag, so that cement can be dropped.

Referring to fig. 1 and 3, in order to improve the stability of the cement bag during bag opening, a pressing cylinder 15 is arranged on the stirring box 1, a cylinder of the pressing cylinder 15 is positioned outside the stirring box 1, a piston rod vertically penetrates through the stirring box 1 and is fixed with a pressing plate 16, and the pressing plate 16 is positioned right above the cement bag when the sliding plate 4 moves into the stirring cavity 11 and is used for pressing the cement bag during bag opening.

Referring to fig. 1 and 3, in order to prevent dust from flying when cement is discharged after a bag is opened, a baffle 7 used for shielding a feed port 12 is hinged to the upper side of a sliding plate 4, two guide grooves 17 extending in the vertical direction are formed in the side wall of the stirring box 1 provided with the feed port 12, one end, away from the sliding plate 4, of the baffle 7 is respectively rotatably provided with guide blocks 71 on two sides of the baffle 7, and the two guide blocks 71 are respectively slidably arranged in different guide grooves 17, so that the sliding connection between the baffle 7 and the stirring box 1 is realized. When the sliding plate 4 and the cement bag move into the stirring cavity 11, one end of the baffle 7 connected with the sliding plate 4 moves towards the stirring cavity 11 along with the sliding plate, so that the baffle 7 shields the feeding hole 12, and the dust scattered outwards during cement blanking is reduced.

Referring to fig. 1 and 3, a moving member 8 is disposed on a side wall of the mixing box 1 where the discharge port 13 is disposed, the moving member 8 includes a moving cylinder 81 and a moving block 82 fixedly connected to a piston rod of the moving cylinder 81, and the piston rod of the moving cylinder 81 is horizontally disposed toward a side away from the mixing box 1. The moving block 82 is L-shaped and is fixed with a closing plate 83, and the closing plate 83 is slidably arranged in the discharge port 13 and used for shielding the discharge port 13 during stirring and opening the discharge port 13 after stirring is finished.

Referring to fig. 3 and 4, the stirring mechanism 2 includes a vertically extending stirring main shaft 21, stirring plates 22 fixedly disposed on two sides of the stirring main shaft 21, and a power member 23 for driving the stirring main shaft 21 to rotate, and the two stirring plates 22 are circumferentially and uniformly distributed along the stirring main shaft 21. The power member 23 in this embodiment is a servo motor whose output shaft can rotate forward and backward, and the output shaft of the servo motor is fixedly connected with the stirring main shaft 21. In order to prevent raw materials from entering the power part 23, the partition plate 18 is hermetically arranged on the wall of the stirring cavity 11, a through hole for the output shaft of the servo motor to penetrate out is formed in the middle of the partition plate 18, the power part 23 is located below the partition plate 18, and the stirring main shaft 21 and the stirring plate 22 are located above the partition plate 18.

Referring to fig. 3 and 4, through holes 221 are respectively formed in the middle portions of the two stirring plates 22, stirring auxiliary shafts 222 are rotatably arranged in the through holes 221, a plurality of stirring blocks 223 which are distributed in a staggered manner are fixed to the circumferential side wall of each stirring auxiliary shaft 222, and the stirring blocks 223 extend in the horizontal direction. The middle part of the stirring main shaft 21 is provided with a yielding hole 211, a driving assembly 9 for driving the two stirring auxiliary shafts 222 to synchronously rotate is arranged in the yielding hole 211, the driving assembly 9 comprises a driving motor 91, a driving gear 92 fixedly connected with an output shaft of the driving motor 91, a driven gear 93 meshed on one side of the driving gear 92 and a linkage rod 94 fixed in the middle of the driven gear 93, and two ends of the linkage rod 94 respectively penetrate through the stirring main shaft 21 to be connected with different stirring auxiliary shafts 222, so that the stirring auxiliary shafts 222 can synchronously rotate along with the linkage rod 94. The stirring main shaft 21 and the stirring auxiliary shaft 222 can rotate in different directions, so that the stirring plate 22 and the stirring block 223 can stir raw materials more uniformly and have good stirring effect.

Referring to fig. 3 and 4, two guard plates 212 respectively disposed at two sides of the relief hole 211 are detachably connected to the stirring spindle 21, and the guard plates 212 are covered on the outer side of the driving assembly 9 to protect the driving assembly 9. In the present embodiment, four corners of the guard plate 212 are fixed to the stirring plate 22 by a set of bolts, respectively, but in other embodiments, the guard plate 212 may be fixed by other methods.

The implementation principle of the environment-friendly concrete mixing equipment in the embodiment of the application is as follows: when dumping cement raw materials, earlier be fixed in the cement bag on slide 4 through location jack catch 41, rethread push cylinder 51 pushes slide 4 in stirring chamber 11 by feed inlet 12 level, make slide 4 incline to rotate to with backup pad 14 butt, paddle knife 62 can pierce the cement bag bottom this moment, rethread is supported and is pressed cylinder 15 drive clamp plate 16 and move down and compress tightly the cement bag, then drive paddle knife 62 horizontal migration through opening bag cylinder 61, thereby carve the cement bag, so that cement is the blanking in stirring chamber 11, baffle 7 supports and keeps off at feed inlet 12 this moment, play the effect that blocks the outside loss of dust, it is healthy environmental protection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. The utility model provides an environment-friendly concrete mixing equipment, includes agitator tank (1) and rabbling mechanism (2) of setting in agitator tank (1), be equipped with in agitator tank (1) and be used for holding stirring chamber (11) of rabbling mechanism (2) and feed inlet (12) that communicate with stirring chamber (11), its characterized in that: a support (3) is arranged on one side of the stirring box (1), a sliding plate (4) for placing a cement bag and a pushing piece (5) for driving the sliding plate (4) to horizontally move into or out of the stirring cavity (11) from a feeding hole (12) are arranged on the support (3), a plurality of groups of positioning clamping jaws (41) for fixing the cement bag are arranged on the upper side of the sliding plate (4), and a bag opening assembly (6) for scratching the cement bag is arranged in the stirring cavity (11); a baffle (7) used for shielding the feeding hole (12) is hinged to the sliding plate (4), and one end, far away from the sliding plate (4), of the baffle (7) is arranged on the side wall of the stirring box (1) in a sliding mode; two opposite side walls of the sliding plate (4) are respectively provided with a sliding chute (42), and the extending direction of the sliding chute (42) is parallel to the sliding direction of the sliding plate (4); the support (3) is provided with two hinge seats (44) which are respectively positioned at two sides of the sliding plate (4), a rotating shaft (443) is arranged in each hinge seat (44), and one end of each rotating shaft (443) is slidably arranged in the sliding groove (42) adjacent to the rotating shaft and can rotate relative to the sliding groove (42); the end face, close to the sliding plate (4), of the hinged seat (44) is provided with a fixing groove (441) for the rotating shaft (443) to slide, a fixing spring (442) for driving the end portion of the rotating shaft (443) to extend out of the fixing groove (441) is arranged in the fixing groove (441), a rotating groove (43) for the rotating shaft (443) to extend into is arranged at one end, close to the pushing cylinder (51), of the groove wall of the sliding groove (42), and a pull rod (444) penetrating out of the hinged seat (44) is fixed on one side, far away from the sliding plate (4), of the rotating shaft (443).

2. The environment-friendly concrete mixing equipment as claimed in claim 1, wherein: the pushing and moving piece (5) comprises a pushing and moving cylinder (51) arranged on the support (3) and a traction rope (52) fixed between a piston rod of the pushing and moving cylinder (51) and the sliding plate (4), the piston rod of the pushing and moving cylinder (51) is horizontally arranged towards the feeding hole (12), and the bottom wall of the feeding hole (12) is a convex arc surface.

3. The environment-friendly concrete mixing equipment as claimed in claim 1, wherein: the bag opening assembly (6) comprises a bag opening cylinder (61) arranged on the stirring box (1) and a scraper (62) fixedly connected with a piston rod of the bag opening cylinder (61), and one end, close to the sliding plate (4), of the scraper (62) is located in the stirring cavity (11) and is a tip end.

4. The environment-friendly concrete mixing equipment as claimed in claim 3, wherein: the top wall of the stirring box (1) is provided with a pressing cylinder (15), a piston rod of the pressing cylinder (15) penetrates into the stirring box (1) and is fixed with a pressing plate (16), and the pressing plate (16) is located right above the cement bag when the sliding plate (4) moves into the stirring cavity (11).

5. The environment-friendly concrete mixing equipment as claimed in claim 3, wherein: a supporting plate (14) used for supporting the sliding plate (4) is arranged in the stirring cavity (11), and when the sliding plate (4) is moved to be abutted to the supporting plate (14), the cutting knife (62) penetrates into the bottom end of the cement bag.

6. The environment-friendly concrete mixing equipment as recited in claim 1, wherein: stirring mechanism (2) are including stirring main shaft (21), fixed stirring board (22) that set up in stirring main shaft (21) both sides and be used for driving stirring main shaft (21) pivoted power spare (23), two through hole (221) have been seted up respectively to the middle part of stirring board (22), it is provided with stirring countershaft (222) to rotate in through hole (221), the fixed a plurality of stirring pieces (223) that are provided with of circumference lateral wall of stirring countershaft (222), be provided with on stirring main shaft (21) and be used for driving two synchronous pivoted drive assembly (9) of stirring countershaft (222), the direction of rotation of stirring countershaft (222) is different with the direction of rotation of stirring main shaft (21).

7. The environment-friendly concrete mixing equipment as claimed in claim 6, wherein: the driving assembly (9) comprises a driving motor (91), a driving gear (92) fixedly connected with an output shaft of the driving motor (91), a driven gear (93) meshed on one side of the driving gear (92) and a linkage rod (94) fixed to the middle of the driven gear (93), two ends of the linkage rod (94) are respectively connected with different stirring auxiliary shafts (222), and a protection plate (212) covering the outside of the driving assembly (9) is detachably connected to the stirring main shaft (21).

8. The environment-friendly concrete mixing equipment as claimed in claim 1, wherein: offer discharge gate (13) with stirring chamber (11) intercommunication on the lateral wall of agitator tank (1), it is provided with closing plate (83) that are used for sheltering from discharge gate (13) to slide in discharge gate (13), be connected with on agitator tank (1) and be used for driving closing plate (83) and move into or shift out moving member (8) of discharge gate (13).