阅读说明：本技术 一种混凝土制备设备 (Concrete preparation equipment ) 是由 邹雪倩 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种混凝土制备设备,包括固定板,固定板的上端面固定连接有外壳,外壳内设有外壳腔,固定板上滑动设有密封板,密封板的上端面延伸到外壳腔内；本发明通过搅拌过程中,搅拌杆受到的阻力大小判断混凝土的流动性,并且可自动添加减水剂或增加砂率来使得制备的混凝土稠度达到规定的要求,节约人工调节的时间,还通过密封板,可在制备过程中使整个制备腔封闭,防止在制备过程中粉尘到处飞扬,不仅如此还通过固定在转盘上的刮片,可将附着在封闭板上的材料粉尘和飞溅上来的混凝土刮下,减少后续清理的时间,同时不会造成浪费。(The invention discloses concrete preparation equipment which comprises a fixed plate, wherein the upper end surface of the fixed plate is fixedly connected with a shell, a shell cavity is arranged in the shell, a sealing plate is arranged on the fixed plate in a sliding manner, and the upper end surface of the sealing plate extends into the shell cavity; according to the invention, the fluidity of the concrete is judged according to the resistance of the stirring rod in the stirring process, the water reducing agent can be automatically added or the sand rate can be increased to enable the consistency of the prepared concrete to meet the specified requirement, the manual adjustment time is saved, the whole preparation cavity can be sealed in the preparation process through the sealing plate, the dust is prevented from flying everywhere in the preparation process, and the material dust attached to the sealing plate and the splashed concrete can be scraped off through the scraping blade fixed on the rotary plate, so that the subsequent cleaning time is reduced, and meanwhile, the waste is avoided.)

1. A concrete preparation equipment, includes the fixed plate, its characterized in that: the upper end face of the fixed plate is fixedly connected with a shell, a shell cavity is arranged in the shell, a sealing plate is arranged on the fixed plate in a sliding mode, the upper end face of the sealing plate extends into the shell cavity, two sealing power cavities which are symmetrical in left and right positions are arranged on the fixed plate, and a sealing mechanism capable of controlling the sealing plate to lift is arranged in each sealing power cavity;

a motor is fixedly arranged on the lower end face of the outer shell cavity, the lower end face of the motor is in driving connection with a main shaft, the lower end face of the main shaft penetrates through the fixing plate, a stirring turntable is fixedly connected onto the lower end face of the main shaft, a resistance cavity is arranged in the stirring turntable, the upper end face of the resistance cavity is rotatably connected with an adjusting shaft, and an adjusting mechanism capable of controlling the adjusting shaft to rotate is arranged in the stirring turntable;

the lower end surface of the adjusting shaft penetrates through the stirring turntable, the lower end surface of the stirring turntable is fixedly connected with an adjusting shell, the lower end surface of the adjusting shell is slidably provided with an adjusting rotating plate which is fixedly connected with the lower end surface of the adjusting shaft, an adjusting inner plate is arranged on the outer side of the adjusting shaft, the adjusting inner plate is fixedly arranged on the lower end surface of the stirring turntable, four partition boards which are symmetrical in front and back positions are fixedly connected between the adjusting inner board and the adjusting shell, the space in the adjusting shell is divided into four parts, namely a middle cavity, a sand filling cavity, a water reducing agent cavity and an initial cavity, by the isolating plate, the adjusting shell, the adjusting inner plate and the adjusting rotating plate, the upper end face of the adjusting rotating plate is provided with a through hole penetrating through the adjusting rotating plate, and a sealing mechanism capable of controlling whether the through hole is sealed is arranged in the adjusting rotating plate.

2. A concrete preparation apparatus as claimed in claim 1, wherein: and a scraping plate is fixedly arranged on the right end face of the stirring turntable.

3. A concrete preparation apparatus as claimed in claim 1, wherein: the adjustable rotary table is characterized in that a knob shaft is arranged on the right end face of the initial cavity, the left end face of the knob shaft penetrates through the adjusting shell and extends into the initial cavity, a knob friction wheel is fixedly connected to the left end face of the knob shaft and is in friction connection with the adjusting rotating plate, and a knob is fixedly connected to the right end face of the knob shaft.

4. A concrete preparation apparatus as claimed in claim 1, wherein: the sealing mechanism comprises a central belt pulley fixedly arranged on the main shaft, a worm shaft is connected to the upper inner wall and the lower inner wall of the sealed power cavity in a rotating mode, a worm and a belt pulley are fixedly connected to the worm shaft, the belt pulley is arranged on the lower side of the worm, the belt pulley is in friction connection with the central belt pulley through a belt, worm wheel shafts are connected to the front inner wall and the rear inner wall of the sealed power cavity in a rotating mode, worm wheels are fixedly connected to the worm wheel shafts, and the worm wheels are meshed with the worm and the sealing plate in a threaded mode.

5. A concrete preparation apparatus as claimed in claim 1, wherein: adjustment mechanism is including setting up two (mixing) shafts of both sides around the regulating spindle, the (mixing) shaft rotates and sets up on the upper and lower inner wall in resistance chamber, fixed connection has the resistance gear on the (mixing) shaft, fixedly connected with power gear on the regulating spindle, the resistance gear with power gear meshes, the (mixing) shaft with fixedly connected with torsional spring between the lower terminal surface in resistance chamber, the outside in resistance chamber is equipped with the cavity of two initial point position symmetries, it is equipped with the stirring installation pole to slide in the cavity, stirring installation pole fixed connection is in on the resistance gear, fixed connection puddler on the stirring installation pole, the puddler extends to the outside of stirring carousel is in three stirring teeth of fixedly connected with on the puddler in the stirring carousel outside.

6. A concrete preparation apparatus as claimed in claim 1, wherein: the sealing mechanism comprises a sealing chute arranged in the adjusting rotating plate, an iron moving block is arranged in the sealing chute in a sliding mode, a sealing spring is fixedly connected between the left end face of the iron moving block and the sealing chute, a sealing plate is fixedly connected to the right end face of the iron moving block, the sealing plate penetrates through the adjusting rotating plate and extends into the through hole to seal the through hole, and an electromagnet is fixedly arranged in the left end face of the sealing chute.

Technical Field

The invention relates to the technical field of concrete preparation, in particular to concrete preparation equipment.

Background

Concrete, referred to as "concrete" for short: the method is a general term of engineering composite materials formed by cementing aggregate into a whole by a cementing material, in the concrete preparation process, qualified concrete can be produced only by mixing according to a fixed proportion, however, in the actual production process, the preparation of the concrete is greatly influenced by weather, when the air temperature is high, moisture in the concrete can evaporate, so that the prepared concrete has high consistency, and when the air humidity is high, the consistency of the concrete is low, so that the sand rate or the water reducing agent needs to be increased manually, time and labor are wasted, in the blending process, the quality of the concrete needs to be confirmed at any moment by people, and meanwhile, the concrete can generate a large amount of dust in the preparation process, the human health is influenced, and certain waste can be caused.

Disclosure of Invention

The invention aims to solve the technical problems, and the inventor researches a concrete preparation device capable of automatically adjusting the consistency of concrete aiming at the defects of the traditional concrete preparation.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: a concrete preparation device comprises a fixed plate, wherein the upper end surface of the fixed plate is fixedly connected with a shell, a shell cavity is arranged in the shell, a sealing plate is arranged on the fixed plate in a sliding manner, the upper end surface of the sealing plate extends into the shell cavity, two sealing power cavities which are symmetrical in the left-right position are arranged on the fixed plate, and a sealing mechanism which can control the sealing plate to lift is arranged in each sealing power cavity; a motor is fixedly arranged on the lower end face of the outer shell cavity, the lower end face of the motor is in driving connection with a main shaft, the lower end face of the main shaft penetrates through the fixing plate, a stirring turntable is fixedly connected onto the lower end face of the main shaft, a resistance cavity is arranged in the stirring turntable, the upper end face of the resistance cavity is rotatably connected with an adjusting shaft, and an adjusting mechanism capable of controlling the adjusting shaft to rotate is arranged in the stirring turntable; the lower end surface of the adjusting shaft penetrates through the stirring turntable, the lower end surface of the stirring turntable is fixedly connected with an adjusting shell, the lower end surface of the adjusting shell is slidably provided with an adjusting rotating plate which is fixedly connected with the lower end surface of the adjusting shaft, an adjusting inner plate is arranged on the outer side of the adjusting shaft, the adjusting inner plate is fixedly arranged on the lower end surface of the stirring turntable, four partition boards which are symmetrical in front and back positions are fixedly connected between the adjusting inner board and the adjusting shell, the space in the adjusting shell is divided into four parts, namely a middle cavity, a sand filling cavity, a water reducing agent cavity and an initial cavity, by the isolating plate, the adjusting shell, the adjusting inner plate and the adjusting rotating plate, the upper end face of the adjusting rotating plate is provided with a through hole penetrating through the adjusting rotating plate, and a sealing mechanism capable of controlling whether the through hole is sealed is arranged in the adjusting rotating plate.

Preferably, a scraping plate is fixedly arranged on the right end face of the stirring rotary disc and used for scraping off dust and concrete attached to the sealing plate in the stirring process, so that the time for subsequent cleaning is saved, and the raw materials are prevented from being wasted.

Preferably, be equipped with the knob axle on the right-hand member face in initial chamber, the left end face of knob axle runs through adjust the shell and extend to initial intracavity, fixedly connected with knob friction wheel on the left end face of knob axle, the knob friction wheel with adjust commentaries on classics board frictional connection, the right-hand member face fixedly connected with knob of knob axle, this knob superscript has the scale, and what its scale represented is the slump of concrete.

Preferably, the sealing mechanism comprises a central belt pulley fixedly arranged on the main shaft, a worm shaft is rotatably connected to the upper inner wall and the lower inner wall of the sealed power cavity, a worm and a belt pulley are fixedly connected to the worm shaft, the belt pulley is arranged on the lower side of the worm, the belt pulley is in friction connection with the central belt pulley through a belt, worm wheel shafts are rotatably connected to the front inner wall and the rear inner wall of the sealed power cavity, worm wheels are fixedly connected to the worm wheel shafts, the worm wheels are simultaneously meshed with the worm and the sealing plate in a threaded manner, and the sealing mechanism can completely seal the preparation cavity and prevent dust from scattering everywhere.

Preferably, the adjusting mechanism comprises two stirring shafts arranged on the front side and the rear side of the adjusting shaft, the stirring shafts are rotatably arranged on the upper inner wall and the lower inner wall of the resistance cavity, resistance gears are fixedly connected to the stirring shafts, power gears are fixedly connected to the adjusting shaft and meshed with the resistance gears, torsion springs are fixedly connected between the stirring shafts and the lower end face of the resistance cavity, two cavities with symmetrical original points are arranged on the outer side of the resistance cavity, stirring mounting rods are slidably arranged in the cavities and fixedly connected to the resistance gears, stirring rods are fixedly connected to the stirring mounting rods and extend to the outer side of the stirring turntable, three stirring teeth are fixedly connected to the stirring rods on the outer side of the stirring turntable, and the adjusting mechanism can automatically add a water reducing agent or increase sand rate to enable the consistency of prepared concrete to meet the specified requirement, saving the time of manual adjustment.

Preferably, the closing mechanism comprises a closed chute arranged in the adjusting rotating plate, an iron moving block is arranged in the closed chute in a sliding mode, a closed spring is fixedly connected between the left end face of the iron moving block and the closed chute, a closing plate is fixedly connected to the right end face of the iron moving block, the closing plate penetrates through the adjusting rotating plate and extends into the through hole to close the through hole, an electromagnet is fixedly arranged in the left end face of the closed chute, and the closing mechanism can prevent sand or a water reducing agent from being added in the preparation process, so that the proportion of preparation is wrong.

By adopting the technical scheme, the invention has the technical effects that: according to the invention, the fluidity of the concrete is judged according to the resistance of the stirring rod in the stirring process, and the water reducing agent can be automatically added or the sand rate can be increased to ensure that the consistency of the prepared concrete meets the specified requirement, so that the manual adjustment time is saved;

the whole preparation cavity can be closed in the preparation process through the sealing plate, so that dust is prevented from flying everywhere in the preparation process;

according to the invention, the scraping blade fixed on the rotary table can scrape off material dust and splashed concrete attached to the closing plate, so that the time for subsequent cleaning is reduced, and meanwhile, no waste is caused.

Drawings

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

FIG. 2 is a schematic view showing the overall construction of a concrete producing apparatus according to the present invention;

FIG. 3 is a block diagram of the sealing mechanism of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of A-A of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic view of B-B of FIG. 4 in accordance with the present invention;

FIG. 6 is a block diagram of the intermediate chamber of FIG. 2 in accordance with the present invention;

FIG. 7 is a schematic view of C-C of FIG. 6 according to the present invention.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, is to be understood that the following text is only intended to describe one concrete preparation plant or several specific embodiments of the invention, and does not strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to their strict geometric definition, but include tolerances to the reasonability and inconsistency of machining or human error, the specific features of which are set forth in detail below:

referring to the attached drawings, the concrete preparation equipment according to the embodiment of the invention comprises a fixed plate 14, wherein a shell 11 is fixedly connected to the upper end surface of the fixed plate 14, a shell cavity 12 is arranged in the shell 11, a sealing plate 13 is slidably arranged on the fixed plate 14, the upper end surface of the sealing plate 13 extends into the shell cavity 12, two sealing power cavities 19 which are symmetrical in left and right positions are arranged on the fixed plate 14, and a sealing mechanism 53 which can control the sealing plate 13 to lift is arranged in the sealing power cavity 19; a motor 15 is fixedly arranged on the lower end face of the housing cavity 12, a main shaft 16 is connected to the lower end face of the motor 15 in a driving manner, the lower end face of the main shaft 16 penetrates through the fixing plate 14, a stirring turntable 20 is fixedly connected to the lower end face of the main shaft 16, a resistance cavity 23 is arranged in the stirring turntable 20, an adjusting shaft 24 is rotatably connected to the upper end face of the resistance cavity 23, and an adjusting mechanism 54 capable of controlling the adjusting shaft 24 to rotate is arranged in the stirring turntable 20; the lower end face of the adjusting shaft 24 penetrates through the stirring turntable 20, the lower end face of the stirring turntable 20 is fixedly connected with an adjusting shell 39, the lower end face of the adjusting shell 39 is provided with an adjusting rotating plate 40 in a sliding manner, the adjusting rotating plate 40 is fixedly connected to the lower end face of the adjusting shaft 24, the outer side of the adjusting shaft 24 is provided with an adjusting inner plate 38, the adjusting inner plate 38 is fixedly arranged on the lower end face of the stirring turntable 20, four partition plates 50 which are symmetrical in front and back positions in pairs are fixedly connected between the adjusting inner plate 38 and the adjusting shell 39, the partition plates 50, the adjusting shell 39, the adjusting inner plate 38 and the adjusting rotating plate 40 divide the space in the adjusting shell 39 into four parts, namely a middle cavity 26, a sand filling cavity 51, a water reducing agent cavity 55 and an initial cavity 56, the upper end face of the adjusting rotating plate 40 is provided with a through hole 46 penetrating through the adjusting rotating plate 40, a closing mechanism 52 which can control whether the through hole 46 is closed or not is arranged in the adjusting rotating plate 40.

Advantageously or exemplarily, a scraper 27 is fixedly arranged on the right end face of the stirring turntable 20.

Beneficially or exemplarily, a knob shaft 48 is disposed on a right end face of the initial cavity 56, a left end face of the knob shaft 48 penetrates through the adjustment housing 39 and extends into the initial cavity 56, a knob friction wheel 47 is fixedly connected to a left end face of the knob shaft 48, the knob friction wheel 47 is in friction connection with the adjustment rotating plate 40, a knob 49 is fixedly connected to a right end face of the knob shaft 48, when the knob 49 is rotated, the knob friction wheel 47 is driven by the knob shaft 48 to rotate, the knob friction wheel 47 drives the adjustment rotating plate 40 to rotate, and the position of the through hole 46 is adjusted.

Advantageously or exemplarily, the sealing mechanism 53 includes a central belt pulley 17 fixedly disposed on the main shaft 16, a worm shaft 30 is rotatably connected to the upper and lower inner walls of the sealed power chamber 19, a worm 31 and a belt pulley 32 are fixedly connected to the worm shaft 30, the belt pulley 32 is disposed at the lower side of the worm 31, the belt pulley 32 is in frictional connection with the central belt pulley 17 through a belt 18, worm-gear shafts 29 are rotatably connected to the front and rear inner walls of the sealed power chamber 19, a worm wheel 28 is fixedly connected to the worm-gear shafts 29, the worm wheel 28 is simultaneously in threaded engagement with the worm 31 and the sealing plate 13, when the main shaft 16 rotates, the main shaft 16 drives the central belt pulley 17 to rotate, the central belt pulley 17 drives the belt pulley 32 to rotate through the belt 18, the belt pulley 32 drives the worm 31 to rotate through the worm shaft 30, the worm 31 drives the worm wheel 28 to rotate, the worm wheel 28 drives the sealing plate 13 to move up and down.

Beneficially or exemplarily, the adjusting mechanism 54 includes two stirring shafts 36 disposed on the front and rear sides of the adjusting shaft 24, the stirring shafts 36 are rotatably disposed on the upper and lower inner walls of the resistance cavity 23, a resistance gear 35 is fixedly connected to the stirring shafts 36, a power gear 25 is fixedly connected to the adjusting shaft 24, the resistance gear 35 is engaged with the power gear 25, a torsion spring 37 is fixedly connected between the stirring shaft 36 and the lower end surface of the resistance cavity 23, two cavities 33 with symmetrical origin positions are disposed on the outer side of the resistance cavity 23, a stirring mounting rod 34 is slidably disposed in the cavity 33, the stirring mounting rod 34 is fixedly connected to the resistance gear 35, a stirring rod 21 is fixedly connected to the stirring mounting rod 34, the stirring rod 21 extends to the outer side of the stirring turntable 20, and three stirring teeth 22 are fixedly connected to the stirring rod 21 on the outer side of the stirring turntable 20, when the stirring rod 21 and the stirring teeth 22 are subjected to resistance due to the fluidity of concrete in the stirring process, the stirring rod 21 drives the resistance gear 35 to rotate through the stirring installation rod 34, the resistance gear 35 drives the power gear 25 to rotate, and the power gear 25 drives the adjusting shaft 24 to rotate.

Beneficially or exemplarily, the closing mechanism 52 includes a closing sliding groove 42 disposed in the adjusting rotating plate 40, an iron moving block 44 is slidably disposed in the closing sliding groove 42, a closing spring 43 is fixedly connected between a left end surface of the iron moving block 44 and the closing sliding groove 42, a closing plate 45 is fixedly connected to a right end surface of the iron moving block 44, the closing plate 45 penetrates through the adjusting rotating plate 40 and extends into the through hole 46 to close the through hole 46, an electromagnet 41 is fixedly disposed in a left end surface of the closing sliding groove 42, when the electromagnet 41 is powered, the electromagnet 41 attracts the iron moving block 44 to move, and the iron moving block 44 drives the closing plate 45 to move leftward, so that the through hole 46 is opened.

The concrete preparation equipment provided by the invention has the following working process:

inserting the stirring rod 21 into the preparation cylinder, then rotating the knob 49 according to the consistency requirement of the prepared concrete, driving the knob friction wheel 47 to rotate by the knob 49 through the knob shaft 48, driving the adjusting rotating plate 40 to rotate by the knob friction wheel 47, adjusting the position of the through hole 46, at this time, because the closing plate 45 seals the through hole 46 under the action of the closing spring 43, the sand and the water reducing agent in the sand containing cavity 51 or the water reducing agent cavity 55 can not flow out, then starting the motor 15, driving the main shaft 16 to rotate by the motor 15, driving the central belt pulley 17 to rotate by the main shaft 16, driving the belt pulley 32 to rotate by the central belt pulley 17 through the belt 18, driving the worm 31 to rotate by the worm shaft 30, driving the worm wheel 28 to rotate by the worm wheel 28, driving the sealing plate 13 to lift, covering the preparation cylinder by the sealing plate 13, completely sealing the preparation cavity, and preventing dust generated in the preparation process from flying around, meanwhile, the main shaft 16 drives the stirring turntable 20 to rotate, the stirring turntable 20 drives the scraper 27 to rotate, and when the scraper 27 rotates, dust and concrete attached to the inner wall of the sealing plate 13 can be scraped off, so that the time for subsequent cleaning is saved and raw materials are prevented from being wasted;

when the stirring turntable 20 rotates, the stirring rod 21 also rotates, the stirring rod 21 stirs and mixes the raw materials, at this time, the stirring rod 21 and the raw materials are subjected to resistance due to the consistency of the concrete, and the higher the consistency is, the higher the resistance is, so that the stirring rod 21 drives the resistance gear 35 to rotate through the stirring installation rod 34, the resistance gear 35 drives the power gear 25 to rotate, the power gear 25 drives the adjusting shaft 24 to rotate, the adjusting shaft 24 drives the through hole 46 to rotate, if the consistency is just proper, the through hole 46 just rotates into the middle cavity 26, if the consistency is too large, the rotation amplitude of the adjusting shaft 24 is increased, so that the through hole 46 rotates into the sand containing cavity 51, if the consistency is smaller, the rotation amplitude of the adjusting shaft 24 is also reduced, so that the through hole 46 rotates into the water reducing agent cavity 55, then the electromagnet 41 is intermittently started, the electromagnet 41 attracts the iron moving block 44 to move, the iron moving block 44 drives the closing plate 45 to move leftward, so that the through hole 46 is opened, the sand and the water reducing agent in the sand containing cavity 51 or the water reducing agent cavity 55 are added into the concrete along with gravity, the consistency of the concrete is adjusted, and the middle cavity 26 with the rotating position of the through hole 46 is found.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.