CN114833942A

CN114833942A - Concrete mixing device for construction

Info

Publication number: CN114833942A
Application number: CN202210445915.8A
Authority: CN
Inventors: 徐吉良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-02

Abstract

The invention discloses a concrete stirring device for building construction, and relates to the technical field of concrete stirring. This concrete mixing device for construction, including the device body, the bottom fixed mounting of device body has drive arrangement, drive arrangement's output fixed mounting has the axis of rotation, the surface rotation of axis of rotation installs the puddler, the puddler is kept away from the one end of axis of rotation and is articulated to have the scraper blade. This concrete mixing device for construction, can drive stirring board and scraper blade through the axis of rotation and rotate, can drive the catch bar through the slide bar and remove, the catch bar can promote the slider and move down, the slider can promote the puddler through the transmission of gangbar and rotate, the puddler can drive the scraper blade laminating on the inside of device body, drive the scraper blade through the puddler and rotate and make the scraper blade clear up the inner wall of device body, avoid remaining the concrete on the device body.

Description

Concrete mixing device for construction

Technical Field

The invention relates to the technical field of concrete mixing, in particular to a concrete mixing device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The construction method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein concrete is required to be used during building construction, and the term concrete generally refers to cement as a cementing material and sand and stone as aggregates; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and has the characteristics of rich raw materials, low price and simple production process, so that the dosage of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, that is shipbuilding, machinery industry, ocean development, geothermal engineering, etc., but also concrete is an important material.

The existing concrete stirring device can remain on the inner wall of the stirring device when the concrete is stirred, and the concrete remains on the inner wall of the stirring device and can be solidified, so that the subsequent stirring effect on the concrete of the stirring device can be influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a concrete stirring device for building construction, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a concrete mixing device for construction, includes the device body, the bottom fixed mounting of device body has drive arrangement, drive arrangement's output fixed mounting has the axis of rotation, the surface rotation of axis of rotation installs the puddler, the puddler is kept away from the one end of axis of rotation and is articulated to have the scraper blade, the fixed surface of device body installs the fixed plate, the fixed plate is run through by the catch bar and the catch bar slides and cup joints on the fixed plate, the surface sliding mounting of axis of rotation has the slider, catch bar and slider contact, the slider surface is articulated with the one end of gangbar, the other end of gangbar is articulated with the puddler, the puddler is through shell fragment and axis of rotation elastic connection No. one.

Preferably, the top slidable mounting of fixed plate has the slide bar, the left side of slide bar is articulated with the one end of connecting rod, the other end of connecting rod is articulated with the top of catch bar.

Preferably, the surface of the scraper is fixedly provided with a first arc-shaped elastic sheet, the surface of the first arc-shaped elastic sheet is fixedly provided with a convex block, and the convex block is in contact with the push rod.

Preferably, the surface of the device body is fixedly provided with a feeding plate, the inner wall of the feeding plate is fixedly provided with a baffle plate, and the baffle plate is provided with a filtering hole which is provided with a filtering hole.

Preferably, there is the slide top slidable mounting of fixed plate, the arc is installed in the left side rotation of fixed plate, the left side fixed mounting of arc has the clamp plate, the surface slidable mounting of baffle has the filter, the filter is through No. two shell fragments and feed plate elastic connection, the clamp plate contacts with the filter.

Preferably, the fixed surface of fixed plate installs the backup pad, the backup pad is run through and the screens pole slip cup joints in the backup pad by the screens pole, set up on the slide and put the draw-in groove, the screens pole is through No. three shell fragments and backup pad elastic connection.

Preferably, the bottom of the feeding plate is provided with a through hole, and the bottom of the feeding plate is slidably provided with a bottom plate.

Preferably, the bottom of the feeding plate is fixedly provided with a second arc-shaped elastic sheet, and the bottom of the second arc-shaped elastic sheet is fixedly provided with a collision block.

Preferably, the surface of the rotating shaft is fixedly provided with an elastic plate, and the bottom of the device body is provided with a discharge hole.

Preferably, set up on the fixed plate and spray the subassembly, spray the subassembly and include inlet tube, sealed frame, spray pipe, the inlet tube is installed in the inside of fixed plate, sealed frame fixed mounting is in the bottom of fixed plate, the bottom universal connection of sealed frame has the spray pipe, sealed frame and inlet tube intercommunication, the spray pipe is through an elastic sheet and sealed frame elastic connection.

Preferably, rotate on the inner wall of sealed frame and install the swinging arms, the fixed surface of swinging arms installs and promotes the piece, fixed mounting has the locating lever on the inner wall of sealed frame, the universal connection has the dwang on the outer wall of locating lever, the equal fixed mounting in one end that the dwang top is close to the one end that promotes the piece and the dwang bottom is close to the water spray pipe inner wall has the fixed block, the arc pole has been cup jointed in the bottom slip of sealed frame, the bottom fixed mounting of arc pole has the diaphragm, diaphragm and spray pipe contact, the top and the swinging arms contact of arc pole.

(III) advantageous effects

The invention provides a concrete stirring device for building construction. The method has the following beneficial effects:

(1) the concrete stirring device for building construction can drive the stirring plate and the scraper to rotate through the rotating shaft, the push rod can be driven to move through the slide rod, the slide block can be pushed to move downwards by the push rod, the slide block can push the stirring rod to rotate through the transmission of the linkage rod, the stirring rod can drive the scraper to be attached to the inner part of the device body, the stirring rod drives the scraper to rotate so that the scraper can clean the inner wall of the device body, thereby avoiding concrete remaining on the device body, when the scraper rotates, the first arc-shaped elastic sheet is driven to rotate, the lug on the first arc-shaped elastic sheet can impact the pushing rod, so that the lug and the pushing rod can drive the first arc-shaped elastic sheet and the scraper to vibrate after impacting, can clear up accumulational concrete on the scraper blade, avoid piling up too much concrete on the scraper blade and remove the cleaning effect to the device body.

(2) The concrete stirring device for building construction can filter larger stones through the filtering holes on the baffle plate, so that the larger stones are prevented from entering the interior of the device body to influence the mixing effect of concrete, the clamping rod is pulled to enable the clamping rod to be separated from the clamping groove on the sliding plate, the sliding plate can be limited through the clamping rod, the filter screen is prevented from moving on the baffle plate, the sliding plate can be pushed to rotate by moving the sliding plate, the pressing plate can be driven to rotate by rotating the arc plate, the pressing plate can push the filter plate to move downwards, the filter plate can be attached to the baffle plate, cement can be filtered through the filter plate, cement blocks are prevented from entering the interior of the device body, the mixing efficiency of concrete is influenced, unqualified filtered materials can be cleaned through the through the through holes at the bottom of the feeding plate, and excessive residual materials are prevented from being accumulated at the position of the baffle plate, affecting the filtering effect on the material.

(3) This concrete mixing device for construction, can contact with No. two arc shell fragment when arc shell fragment rotates, make on No. two arc shell fragment collision piece and arc shell fragment contact, make an arc shell fragment can strike No. two arc shell fragments and collision piece, No. two arc shell fragments can drive the feed plate after being struck and produce the vibration, the vibration that the feed plate produced can be transmitted on filter and the baffle, thereby can improve the filterable efficiency of filter and baffle, can drive the elastic plate when the axis of rotation rotates and rotate, the elastic plate can promote the concrete and produce centrifugal force, make the concrete of device body bottom can remove to the position of discharge gate, can improve the effect that the device body was arranged the material.

(4) This concrete mixing device for construction, can contact with the spray pipe when arc shell fragment rotates No. one, thereby can promote the spray pipe and carry out the rotation from beginning to end, the scope that the spray pipe sprayed can be increased through the rotation from beginning to end of spray pipe, can improve the mixed effect to the inside concrete of device body, the transmission through diaphragm and arc pole can promote the swinging arms and rotate when the spray pipe rotates, can promote the dwang and rotate when making the promotion piece on the swinging arms and fixed block contact, the fixed block can promote the spray pipe and carry out the luffing motion when the dwang rotates, can spray water to the direction of feed plate during the spray pipe luffing motion, can carry out the effect of dust fall to the feed plate direction, avoid the position of feed plate to produce a large amount of dusts.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3 according to the present invention.

FIG. 5 is a schematic view of the internal side view of the sealing frame according to the present invention;

fig. 6 is a schematic view of the rotating rod structure of the present invention.

In the figure: 1. a device body; 2. a drive device; 3. a rotating shaft; 41. a stirring rod; 42. a squeegee; 43. a fixing plate; 44. a slide bar; 45. a connecting rod; 46. a push rod; 47. a slider; 48. a linkage rod; 49. a first elastic sheet; 51. a first arc-shaped elastic sheet; 52. a bump; 61. a slide plate; 62. an arc-shaped plate; 63. pressing a plate; 64. a baffle plate; 65. a filter plate; 66. a second elastic sheet; 67. a base plate; 68. a feeding plate; 71. a support plate; 72. a position clamping rod; 73. a third elastic sheet; 81. an elastic plate; 91. a second arc-shaped elastic sheet; 92. a collision mass; 10. a discharge port; 101. a water inlet pipe; 102. a sealing frame; 103. a water spray pipe; 104. a swing lever; 105. a pushing block; 106. a transverse plate; 107. an arcuate bar; 108. rotating the rod; 109. a fixed block; 110. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a concrete mixing device for building construction, a device body 1, a driving device 2 is fixedly installed at the bottom of the device body 1, a rotating shaft 3 is fixedly installed at the output end of the driving device 2, a mixing rod 41 is installed on the surface of the rotating shaft 3 in a rotating mode, a scraping plate 42 is hinged to one end, far away from the rotating shaft 3, of the mixing rod 41, a fixing plate 43 is fixedly installed on the surface of the device body 1, the fixing plate 43 is penetrated through by a pushing rod 46, the pushing rod 46 is sleeved on the fixing plate 43 in a sliding mode, a sliding block 47 is installed on the surface of the rotating shaft 3 in a sliding mode, the pushing rod 46 is in contact with the sliding block 47, the surface of the sliding block 47 is hinged to one end of a linkage rod 48, the other end of the linkage rod 48 is hinged to the mixing rod 41, the mixing rod 41 is elastically connected with the rotating shaft 3 through a first elastic sheet 49, a sliding rod 44 is installed at the top of the fixing plate 43 in a sliding mode, the left side of the sliding rod 44 is hinged to one end of a connecting rod 45, the other end of the connecting rod 45 is hinged to the top of the pushing rod 46, the first arc-shaped elastic sheet 51 is fixedly installed on the surface of the scraper 42, the convex block 52 is fixedly installed on the surface of the first arc-shaped elastic sheet 51, the convex block 52 is in contact with the push rod 46, the rotating shaft 3 can drive the stirring rod 41 and the scraper 42 to rotate, the push rod 46 can be driven to move through the slide rod 44, the push rod 46 can drive the slide block 47 to move downwards, the slide block 47 can drive the stirring rod 41 to rotate through the transmission of the linkage rod 48, the stirring rod 41 can drive the scraper 42 to be attached to the inside of the device body 1, the scraper 42 can be driven to rotate through the stirring rod 41 to clean the inner wall of the device body 1, the concrete is prevented from remaining on the device body 1, the first arc-shaped elastic sheet 51 can be driven to rotate when the scraper 42 rotates, the convex block 52 on the first arc-shaped elastic sheet 51 can impact the push rod 46, and the convex block 52 can drive the first arc-shaped elastic sheet 51 and the scraper 42 to vibrate after impacting the push rod 46, can clear up the accumulational concrete on the scraper blade 42, avoid piling up too much concrete on the scraper blade 42 and remove the cleaning effect to device body 1.

The surface of the device body 1 is fixedly provided with a feeding plate 68, the inner wall of the feeding plate 68 is fixedly provided with a baffle plate 64, the baffle plate 64 is provided with a filter hole, the top of the fixed plate 43 is slidably provided with a sliding plate 61, the left side of the fixed plate 43 is rotatably provided with an arc plate 62, the left side of the arc plate 62 is fixedly provided with a pressing plate 63, the surface of the baffle plate 64 is slidably provided with a filter plate 65, the filter plate 65 is elastically connected with the feeding plate 68 through a second elastic sheet 66, the pressing plate 63 is contacted with the filter plate 65, the surface of the fixed plate 43 is fixedly provided with a supporting plate 71, the supporting plate 71 is penetrated by a clamping rod 72 and the clamping rod 72 is slidably sleeved on the supporting plate 71, the sliding plate 61 is provided with a clamping groove, the clamping rod 72 is elastically connected with the supporting plate 71 through a third elastic sheet 73, the bottom of the feeding plate 68 is provided with a penetrating through hole, the bottom of the feeding plate 68 is slidably provided with a bottom plate 67, the sliding plate 61 can be limited by the clamping rod 72, filter the hole on baffle 64, can filter great stone through filtering the hole, avoid the inside of great stone admission device body 1 to influence the mixed effect of concrete, slide 61 removes and to promote arc 62 and rotate, arc 62 can drive clamp plate 63 when rotating and rotate, clamp plate 63 can promote filter 65 downstream, filter 65 can laminate on baffle 64, can filter cement through filter 65, avoid having the inside of the caking admission device body 1 of cement, influence the efficiency of the mixture of concrete, through feeding plate 68 bottom through-hole, can clear up the material to crossing unqualified the that comes out, avoid the position of baffle 64 to pile up too much residual material, the influence is to the filter effect of material.

The bottom of the feeding plate 68 is fixedly provided with a second arc-shaped elastic sheet 91, the bottom of the second arc-shaped elastic sheet 91 is fixedly provided with an impact block 92, the surface of the rotating shaft 3 is fixedly provided with an elastic plate 81, the elastic plate 81 is contacted with the bottom of the inner wall of the device body 1, the bottom of the device body 1 is provided with a discharge hole 10, the first arc-shaped elastic sheet 51 can be contacted with the second arc-shaped elastic sheet 91 when rotating, the impact block 92 on the second arc-shaped elastic sheet 91 is contacted with the first arc-shaped elastic sheet 51, the first arc-shaped elastic sheet 51 can knock the second arc-shaped elastic sheet 91 and the impact block 92, the second arc-shaped elastic sheet 91 can drive the feeding plate 68 to vibrate after being knocked, the vibration generated by the feeding plate 68 can be transmitted to the filtering plate 65 and the baffle plate 64, so that the filtering efficiency of the filtering plate 65 and the baffle plate 64 can be improved, the elastic plate 81 can be driven to rotate when the rotating shaft 3 rotates, the elastic plate 81 can push the concrete to generate centrifugal force, the concrete at the bottom of the device body 1 can move to the position of the discharge hole 10, and the discharging effect of the device body 1 can be improved.

The spraying assembly is arranged on the fixing plate 43 and comprises a water inlet pipe 101, a sealing frame 102 and a water spraying pipe 103, wherein the water inlet pipe 101 is arranged inside the fixing plate 43, the sealing frame 102 is fixedly arranged at the bottom of the fixing plate 43, the bottom of the sealing frame 102 is universally connected with the water spraying pipe 103, the sealing frame 102 is communicated with the water inlet pipe 101, the water spraying pipe 103 is elastically connected with the sealing frame 102 through an elastic sheet, a swinging rod 104 is rotatably arranged on the inner wall of the sealing frame 102, a pushing block 105 is fixedly arranged on the surface of the swinging rod 104, a positioning rod 110 is fixedly arranged on the inner wall of the sealing frame 102, a rotating rod 108 is universally connected on the outer wall of the positioning rod 110, a fixing block 109 is fixedly arranged at one end of the top of the rotating rod 108 close to the pushing block 105 and one end of the bottom of the rotating rod 108 close to the inner wall of the water spraying pipe 103, an arc rod 107 is slidably sleeved at the bottom of the sealing frame 102, a transverse plate 106 is fixedly arranged at the bottom of the arc rod 107, the transverse plate 106 is contacted with the water spray pipe 103, the top of the arc rod 107 is contacted with the oscillating rod 104, the rotating rod 108 is elastically connected with the positioning rod 110 through a second elastic sheet, the first arc elastic sheet 51 is contacted with the water spray pipe 103 when rotating, so that the water spray pipe 103 can be pushed to rotate back and forth, the spraying range of the water spray pipe 103 can be increased through the back and forth rotation of the water spray pipe 103, the mixing effect on the concrete in the device body 1 can be improved, the oscillating rod 104 can be pushed to rotate through the transmission of the transverse plate 106 and the arc rod 107 when the water spray pipe 103 rotates, the rotating rod 108 can be pushed to rotate when the pushing block 105 on the oscillating rod 104 is contacted with the fixed block 109, the fixed block 109 can push the water spray pipe 103 to swing up and down when the water spray pipe 103 swings up and down, the dust can be sprayed in the direction of the feeding plate 68 when the water spray pipe 103 swings up and down, the dust can be reduced in the direction of the feeding plate 68, the position of the feed plate 68 is prevented from generating a large amount of dust.

When the concrete mixer works (or is used), when concrete is stirred at present, stone materials are added on the feeding plate 68, three blocks can be filtered through the baffle plates 64 on the feeding plate 68, the driving device 2 is started, the driving device 2 can drive the rotating shaft 3 to rotate, the rotating shaft 3 can drive the stirring rod 41 and the scraper 42 to rotate, the scraper 42 can drive the first arc-shaped elastic sheet 51 to rotate, the first arc-shaped elastic sheet 51 can contact with the collision block 92 on the second arc-shaped elastic sheet 91 when rotating, so that the first arc-shaped elastic sheet 51 can collide with the collision block 92, the first arc-shaped elastic sheet 51 can collide with the collision block 92 and can drive the second arc-shaped elastic sheet 91 and the feeding plate 68 to generate vibration, the vibration generated by the feeding plate 68 can be transmitted to the baffle plates 64, when the cement needs to be filtered, the clamping rod 72 is pulled downwards, and the clamping rod 72 can be separated from the clamping grooves on the sliding plate 61, the clamping rod 72 can not limit the sliding plate 61, the sliding plate 61 is pushed to move to the left, the sliding plate 61 can be pushed to rotate when moving to the left, the arc plate 62 can drive the pressing plate 63 to rotate, the pressing plate 63 can push the filter plate 65 to move downwards to enable the filter plate 65 to be attached to the baffle plate 64, the clamping rod 72 is loosened, the clamping rod 72 can move upwards under the action of the third elastic sheet 73, the clamping rod 72 is continuously inserted into the clamping groove to limit the sliding plate 61, then cement enters the feeding plate 68, the cement can be filtered through the filter plate 65 and the baffle plate 64, vibration on the baffle plate 64 can be transmitted to the filter plate 65, the bottom plate 67 can be pulled to the front part to open the through hole at the bottom of the feeding plate 68, stones and cement stacked at the position of the baffle plate 64 can be cleaned, and the filtered unqualified materials can be cleaned, the situation that excessive residual materials are accumulated at the position of the baffle plate 64 to affect the filtering effect of the materials is avoided, the stirring rod 41 can stir the interior of the device body 1 when rotating, the discharge hole 10 can discharge the interior of the device body 1, the sliding rod 44 is pulled towards the right side to push the pushing rod 46 to move downwards through the transmission of the connecting rod 45, the pushing rod 46 moves downwards to push the sliding block 47 to move downwards, the sliding block 47 moves downwards to push the stirring rod 41 to rotate downwards through the transmission of the linkage rod 48, the stirring rod 41 rotates downwards to drive the scraping plate 42 to be attached to the inner wall of the device body 1, the inner wall of the device body 1 can be cleaned when the scraping plate 42 rotates, when the scraping plate 42 drives the first arc-shaped elastic sheet 51 to rotate, the convex block 52 on the first arc-shaped elastic sheet 51 can be contacted with the pushing rod 46, so that the pushing rod 46 can knock the convex block 52 and the first arc-shaped elastic sheet 51, the first arc-shaped elastic sheet 51 can vibrate, the vibration on the first arc-shaped elastic sheet 51 can be transmitted to the scraper 42, the elastic plate 81 can be driven to rotate when the rotating shaft 3 rotates, the bottom of the device body 1 can be cleaned when the elastic plate 81 rotates, the concrete at the bottom of the device body 1 can be moved by the elastic plate 81, the elastic plate 81 can drive the concrete to generate centrifugal force to clean the position of the discharge port 10, the first arc-shaped elastic sheet 51 can be sprayed out of the water spray pipe 103 when rotating, the first arc-shaped elastic sheet 51 can drive the water spray pipe 103 to rotate back and forth, the water spray pipe 103 can rotate back and forth to form a range for spraying water by the water spray pipe 103, the water spray pipe 103 can rotate back and forth by the transverse plate 106 and the arc-shaped rod 107, the arc-shaped rod 107 can drive the swinging rod 104 to rotate, the swinging rod 104 can drive the pushing block 105 to rotate, the pushing block 105 can push the rotating block 108 to rotate when contacting with the fixed block 109 at the top of the rotating rod 108, when the rotating rod 108 rotates, the fixed block 109 at the bottom of the rotating rod 108 can push the spray pipe 103 to swing up and down, and the spray pipe 103 swings up and down to spray in the direction of the feeding plate 68.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete mixing device for construction, includes device body (1), its characterized in that: the bottom of the device body (1) is fixedly provided with a driving device (2), the output end of the driving device (2) is fixedly provided with a rotating shaft (3), a stirring rod (41) is rotatably arranged on the surface of the rotating shaft (3), a scraping plate (42) is hinged to one end, far away from the rotating shaft (3), of the stirring rod (41), the surface of the device body (1) is fixedly provided with a fixed plate (43), the fixed plate (43) is penetrated by a push rod (46), the push rod (46) is sleeved on the fixed plate (43) in a sliding way, a sliding block (47) is arranged on the surface of the rotating shaft (3) in a sliding way, the push rod (46) is contacted with the sliding block (47), the surface of the sliding block (47) is hinged with one end of a linkage rod (48), the other end of the linkage rod (48) is hinged with the stirring rod (41), the stirring rod (41) is elastically connected with the rotating shaft (3) through a first elastic sheet (49).

2. The concrete mixing device for building construction according to claim 1, wherein: the top slidable mounting of fixed plate (43) has slide bar (44), the left side of slide bar (44) is articulated with the one end of connecting rod (45), the other end of connecting rod (45) is articulated with the top of catch bar (46).

3. The concrete mixing device for building construction according to claim 1, wherein: the surface of the scraper (42) is fixedly provided with a first arc-shaped elastic sheet (51), the surface of the first arc-shaped elastic sheet (51) is fixedly provided with a convex block (52), and the convex block (52) is in contact with the push rod (46).

4. The concrete mixing device for building construction according to claim 1, wherein: the surface fixed mounting of device body (1) has feed plate (68), fixed mounting has baffle (64) on the inner wall of feed plate (68), the filtration pore has been seted up on baffle (64).

5. The concrete mixing device for building construction according to claim 4, wherein: the top slidable mounting of fixed plate (43) has slide (61), arc (62) are installed in the left side rotation of fixed plate (43), the left side fixed mounting of arc (62) has clamp plate (63), the surface slidable mounting of baffle (64) has filter (65), filter (65) are through No. two shell fragment (66) and feed plate (68) elastic connection, clamp plate (63) and filter (65) contact.

6. The concrete mixing device for building construction according to claim 5, wherein: the surface fixing of fixed plate (43) installs backup pad (71), backup pad (71) are run through and clamping rod (72) slip cup joints on backup pad (71) by clamping rod (72), it has the draw-in groove to offer on slide (61), clamping rod (72) are through No. three shell fragment (73) and backup pad (71) elastic connection.

7. The concrete mixing device for building construction according to claim 4, wherein: the bottom of the feeding plate (68) is provided with a through hole, the bottom of the feeding plate (68) is slidably provided with a bottom plate (67), the bottom of the feeding plate (68) is fixedly provided with a second arc-shaped elastic sheet (91), and the bottom of the second arc-shaped elastic sheet (91) is fixedly provided with an impact block (92).

8. The concrete mixing device for building construction according to claim 1, wherein: an elastic plate (81) is fixedly arranged on the surface of the rotating shaft (3), and a discharge hole (10) is formed in the bottom of the device body (1).

9. The concrete mixing device for building construction according to claim 1, wherein: the spray assembly is arranged on the fixing plate (43) and comprises a water inlet pipe (101), a sealing frame (102) and a water spray pipe (103), the water inlet pipe (101) is installed inside the fixing plate (43), the sealing frame (102) is fixedly installed at the bottom of the fixing plate (43), the water spray pipe (103) is universally connected to the bottom of the sealing frame (102), the sealing frame (102) is communicated with the water inlet pipe (101), and the water spray pipe (103) is elastically connected with the sealing frame (102) through an elastic sheet.

10. The concrete mixing device for building construction according to claim 9, wherein: rotate on the inner wall of seal frame (102) and install swinging arms (104), the fixed surface of swinging arms (104) installs and promotes piece (105), fixed mounting has locating lever (110) on the inner wall of seal frame (102), universal connection has dwang (108) on the outer wall of locating lever (110), dwang (108) top is close to the one end that promotes piece (105) and dwang (108) bottom the equal fixed mounting in one end that is close to spray pipe (103) inner wall has fixed block (109), the bottom of seal frame (102) is slided and has been cup jointed arc pole (107), the bottom fixed mounting of arc pole (107) has diaphragm (106), diaphragm (106) and spray pipe (103) contact, the top and the swinging arms (104) contact of arc pole (107).