CN222753344U - Casting mould production and processing is with waste recovery device - Google Patents

Abstract

The application relates to a waste recycling device for casting mold production and processing, and relates to the technical field of waste recycling devices, comprising a recycling box, wherein a crushing mechanism for crushing waste is arranged on the inner side of the recycling box; the crushing mechanism comprises two crushing rollers arranged on the inner side of the recovery box and a driving assembly for driving the two crushing rollers to rotate, the two crushing rollers are movably connected, and the crushing mechanism comprises a crushing blade arranged on the inner side of the recovery box and a power assembly for driving the crushing blade to rotate. The application realizes the purpose of good crushing effect of the die waste, avoids the different sizes of the die waste in the recycling and collecting process, is convenient for processing the die waste in the subsequent process, and does not need the staff to screen and clean the die waste.

Description

Casting mould production and processing is with waste recovery device

Technical Field

The application relates to the technical field of waste recycling devices, in particular to a waste recycling device for casting mold production and processing.

Background

The casting mould is to make the structural shape of the part by using other materials which are easy to mold in advance, then put the part into a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, and then pour the fluidity liquid into the cavity, and the liquid can be cooled and solidified to form the part with the same structural shape as the mould.

The casting mould structure is complicated, therefore the casting mould can produce a large amount of waste materials in the in-process of production and processing, need use recovery unit to collect the waste material of casting mould to guarantee the speed of casting mould waste material recovery, for example, chinese patent with publication No. CN220836616U in the related art, put forward a solid waste treatment recovery unit, have through stirring the tooth nail of gear outer end and the protruding nail of sieve bottom contact, make the sieve slide in the draw-in groove of screening jar inner wall, shake repeatedly through the sieve, make the stone granule that accords with the aperture discharge from the sieve mesh of sieve, the aperture of three group sieve is different, thereby can screen out the granule of three kinds of different particle diameters size, and every layer of sieve board can collect the building stones of different particle diameters, improve the advantage of building stones screening efficiency.

The inventor considers that the following defects exist in the related art that when the casting mold waste is recycled, the casting mold waste needs to be crushed, but the designed waste recycling device has the defect of poor crushing effect, so that the size of the mold waste is different in the recycling and collecting process, the mold waste is inconvenient to process in the subsequent process, and further, the mold waste needs to be screened and cleaned by staff, so that the labor intensity of the staff is improved, the recycling effect of the recycling device on the mold waste is influenced, the recycling device is inconvenient to use, the requirement of actual use cannot be met, and the use efficiency and the use effect of the recycling device are reduced.

Disclosure of utility model

In order to solve the defect of poor crushing effect of the existing waste recycling device for casting mold production and processing, the sizes of the mold wastes are different in the recycling and collecting process, the mold wastes are inconvenient to process in the subsequent process, and further, workers are required to screen and clean the mold wastes, so that the recycling effect of the recycling device on the mold wastes is influenced.

The application provides a waste recycling device for casting mold production and processing, which adopts the following technical scheme:

The utility model provides a casting mould production processing is with waste recovery device, includes the collection box, the inboard of collection box is provided with the crushing mechanism that is used for smashing the waste material, the inboard of collection box is provided with the fine crushing mechanism that is used for carrying out the fine crushing to the waste material, the inboard of collection box is provided with the collection mechanism that is used for carrying out extrusion collection to the waste material;

the crushing mechanism comprises two crushing rollers arranged on the inner side of the recovery box and a driving assembly for driving the two crushing rollers to rotate, and the two crushing rollers are movably connected;

The fine crushing mechanism comprises crushing blades arranged on the inner side of the recovery box and a power assembly for driving the crushing blades to rotate, the number of the crushing blades is sixteen, and sixteen crushing blades are positioned below two crushing rollers;

The collection mechanism comprises a collection box for collecting waste materials, and the collection box is arranged on the inner side of the recovery box.

Through adopting above-mentioned technical scheme, can hide two crushing rollers and sixteen crushing blades through the collection box, can avoid the phenomenon that the mould waste material leaks at kibbling in-process simultaneously, can drive two crushing rollers through the drive assembly in the crushing mechanism and do relative rotation, can smash the processing to the mould waste material, and then can carry out preliminary crushing to the mould waste material that needs to retrieve, can drive sixteen crushing blades through the power pack in the mechanism of smashing and rotate, can carry out secondary crushing to the mould waste material, can strengthen the kibbling effect of mould waste material, reduce the volume of mould waste material, in order to guarantee the effect of later stage to mould waste material processing, the purpose that mould waste material is effectual has been reached, avoid the mould waste material to be different in the in-process volume size of retrieving the collection, in order to be convenient for later stage to mould waste material processing, the staff is screened the clearance to the mould waste material, staff's intensity of labour has been alleviateed, recovery device has improved the effect of mould waste material recovery processing.

Can collect the mould waste material that smashes through the collecting box, and then can flatten the inboard mould waste material of collecting box through collection mechanism to improve collecting box to mould waste material collection's quantity and effect, can strengthen mould waste material processing's time and efficiency, need not frequent absolute mould waste material of collecting of staff clear up, can strengthen mould waste material recovery processing's speed.

Optionally, the crushing mechanism is including fixing the driving box in the collection box outside, the inboard of driving box is provided with the motor, the output shaft of motor is provided with the loose axle, the outside of loose axle is provided with first gear, the outside meshing of first gear has the second gear, the inboard of second gear is provided with the connecting axle, two the crushing roller is fixed in the outside of connecting axle and loose axle respectively.

Through adopting above-mentioned technical scheme, can drive loose axle, first gear in proper order through the motor and rotate, because first gear and second gear engagement, so when first gear rotates, can drive second gear and connecting axle in proper order and rotate, when loose axle and connecting axle rotate, can drive two crushing rollers respectively and do relative rotation and smash the processing to die waste, die waste after smashing can drop crushing chamber bottom, has realized die waste kibbling purpose, can carry out preliminary crushing to die waste.

Optionally, the mechanism that finely divided includes the action wheel of fixing in the loose axle outside, the outside transmission of action wheel is connected with the drive belt, the inboard transmission of drive belt is connected with from the driving wheel, the inboard from the driving wheel is provided with the drive shaft, the outside of drive shaft is provided with first bevel gear, the outside meshing of first bevel gear has the second bevel gear, the inboard of second bevel gear is provided with the back shaft, sixteen the outside at the back shaft is all fixed to crushing blade.

Through adopting above-mentioned technical scheme, can take the action wheel to rotate when the loose axle rotates, because action wheel and all be connected with the drive belt transmission from the driving wheel, so when the action wheel rotates, can drive the drive belt in proper order, from the driving wheel, drive shaft and first bevel gear rotate, because first bevel gear and second bevel gear meshing, so when first bevel gear rotates, can drive second bevel gear in proper order, back shaft and sixteen crushing blade rotate, therefore when the mould waste after smashing drops down, through sixteen crushing blade's rotation, can and the mould waste carries out secondary crushing, can strengthen mould waste kibbling effect, can finely divide the mould waste.

Optionally, the collection mechanism is including setting up the inboard fixed chamber at the collection box, the inboard in fixed chamber is provided with electric putter, electric putter's bottom is provided with movable briquetting, the collection box is located the interior bottom wall in fixed chamber, the inboard of collection box is provided with the bleeder frame, the outside fixed mounting of bleeder frame has the solenoid valve, the bleeder frame is located the top of collection box.

Through adopting above-mentioned technical scheme, after the collection box is good to the mould waste collection of smashing, can open the bleeder frame through the solenoid valve, can put into the inboard of collection box with smashing the mould waste that the intracavity side was smashed through the bleeder frame and collect, can drive movable briquetting through electric putter and reciprocate, can flatten the mould waste of collection box inboard, and then can improve collection box to mould waste collection's quantity and effect, can spacing the collection box through fixed square groove, avoid the collection box to take place to rock or skew phenomenon at the in-process of collecting the mould waste, guaranteed the collection box to mould waste collection's effect.

Optionally, the interior roof of collection box is provided with two limiting plates, two the limiting plate is located the top of two crushing rollers respectively, two the limiting plate is V style of calligraphy slope, the top of collection box is provided with feed hopper, feed hopper is linked together with the collection box.

Through adopting above-mentioned technical scheme, through opening the movable cover, can pour the mould waste material that needs recovery processing into the inboard of collection box, can carry out spacingly to the mould waste material that falls into the collection box inboard through two limiting plates, can guide the mould waste material to fall between two crushing rollers, avoid the mould waste material to fall in the clearance between two crushing rollers and the collection box left and right sides wall, through setting up the movable cover, can open or close the feed hopper.

Optionally, the front swing joint of collection box has sealing door, sealing door's front is provided with the door handle, the four corners of collection box bottom all is provided with the universal wheel, four the outside of universal wheel all is provided with the stopper.

Through adopting above-mentioned technical scheme, through setting up the door handle, can snatch the sealing door, through opening the sealing door, can take out the collecting box from the inboard of collecting box, through setting up four universal wheels, can remove the collecting box, can remove the place of appointed with the collecting box and use, through setting up four brakes, can fix four universal wheels respectively, avoid the collecting box to take place the phenomenon that removes at four universal wheels of the in-process of smashing hazardous waste, guaranteed the effect of collecting box to hazardous waste processing.

Optionally, two antifriction bearings are all provided with in the outside of connecting axle and loose axle, the outside of drive shaft and back shaft all is provided with deep groove ball bearing, four antifriction bearings and two deep groove ball bearings all with recycling bin fixed connection.

Through adopting above-mentioned technical scheme, can improve connecting axle and loose axle pivoted stability through four antifriction bearings, can support connecting axle and loose axle simultaneously, can guarantee connecting axle and loose axle to two crushing roller pivoted effects, set up deep groove ball bearing in the outside of drive shaft and back shaft, can improve drive shaft and back shaft pivoted stability, can support drive shaft and back shaft simultaneously to guarantee that the back shaft drives sixteen crushing blade pivoted effects.

Optionally, the collecting box is the cuboid that inside cavity and top were missed, fixed square groove has been seted up to the interior bottom wall of collecting box, the collecting box is located the inboard of fixed square groove, movable briquetting is located directly over the collecting box, the inboard of collecting box is provided with crushing chamber, two crushing roller and sixteen crushing blade all are located the inboard of crushing chamber, the discharging frame is linked together with crushing chamber.

Through adopting above-mentioned technical scheme, can carry out spacingly to the collecting box through fixed square groove, avoid the collecting box to take place to rock or the phenomenon of skew at the in-process of collecting the mould waste, guaranteed the collecting box to mould waste collection's effect, through setting up two crushing roller and sixteen crushing blade can guarantee mould waste kibbling effect.

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

1. Through opening the movable cover, can pour the mould waste material that needs recovery processing into the inboard of collection box, spacing through two limiting plates can make the mould waste material fall between two crushing rollers, can drive loose axle, first gear, action wheel, second gear and connecting axle rotation in proper order through the motor, when loose axle and connecting axle rotate, can drive two crushing rollers respectively and do relative rotation, thereby can smash the processing to the mould waste material, the mould waste material after smashing can drop crushing chamber bottom, realized the purpose that the mould waste material was smashed.

2. The action wheel can drive the drive belt in proper order when rotating, from the driving wheel, drive shaft and first bevel gear, second bevel gear, back shaft and sixteen crushing blade rotate, consequently when the mould waste after smashing drops downwards, through sixteen rotation of crushing blade, can and the mould waste carry out regrinding, can strengthen mould waste kibbling effect, can finely divide mould waste, realized that mould waste smashes effectual purpose, avoid the mould waste to be different in the in-process volume size of retrieving and collecting, so that later order processes the mould waste, need not the staff to carry out screening clearance to the mould waste, improved recovery unit to the effect of mould waste recovery processing.

3. After the die waste is crushed, the discharging frame can be opened through the electromagnetic valve, so that the crushed die waste inside the crushing cavity can be placed into the collecting box through the discharging frame to be collected, the movable pressing block can be driven to move up and down through the electric push rod, the die waste inside the collecting box can be flattened, the quantity and the effect of the collecting box on the die waste collection can be improved, the collecting box can be limited through the fixed square groove, the phenomenon that the collecting box shakes or deviates in the process of collecting the die waste is avoided, and the effect of the collecting box on the die waste collection is guaranteed.

Drawings

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

FIG. 2 is a cross-sectional view of a connecting structure of a recovery tank in an embodiment of the application;

FIG. 3 is a left side view of a pulverizing roll attachment structure in an embodiment of the present application;

FIG. 4 is a top view of a connecting structure of a recovery tank in an embodiment of the application;

FIG. 5 is a right side view of the drive case connection structure in an embodiment of the present application;

FIG. 6 is a left side view of a connecting structure of the recovery tank in the embodiment of the application;

FIG. 7 is a right side view of the connecting structure of the recovery tank in the embodiment of the application;

FIG. 8 is a front view of a connecting structure of a recovery tank in an embodiment of the application.

Reference numeral 1, a recovery box; 2, a driving box, 3, a motor, 4, a movable shaft, 5, a first gear, 6, a second gear, 7, a connecting shaft, 8, a crushing roller, 9, a driving wheel, 10, a driving belt, 11, a driven wheel, 12, a driving shaft, 13, a first bevel gear, 14, a second bevel gear, 15, a supporting shaft, 16, a crushing blade, 17, an electric push rod, 18, a movable pressing block, 19, a collecting box, 20, a discharging frame, 21, a limiting plate, 22, a feeding funnel, 23, a sealing door, 24 and an electromagnetic valve.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses a waste recycling device for casting mold production and processing, which comprises a recycling box 1, wherein a crushing mechanism for crushing waste is arranged on the inner side of the recycling box 1, a fine crushing mechanism for crushing waste is arranged on the inner side of the recycling box 1, a collecting mechanism for collecting the waste in an extrusion mode is arranged on the inner side of the recycling box 1, the crushing mechanism comprises two crushing rollers 8 arranged on the inner side of the recycling box 1 and a driving component for driving the two crushing rollers 8 in a rotating mode, the two crushing rollers 8 are movably connected, the fine crushing mechanism comprises crushing blades 16 arranged on the inner side of the recycling box 1 and a power component for driving the crushing blades 16 in a rotating mode, the number of the crushing blades 16 is sixteen, the sixteen crushing blades 16 are all positioned below the two crushing rollers 8, the collecting mechanism comprises a collecting box 19 for collecting the waste, and the collecting box 19 is arranged on the inner side of the recycling box 1.

Referring to fig. 3, the crushing mechanism includes a driving case 2 fixed at the outside of the recovery case 1, an electric motor 3 is fixedly connected to the inside of the driving case 2, a movable shaft 4 is fixedly connected to an output shaft of the electric motor 3, a first gear 5 is fixedly connected to the outside of the movable shaft 4, a second gear 6 is meshed to the outside of the first gear 5, a connecting shaft 7 is fixedly connected to the inside of the second gear 6, and two crushing rollers 8 are respectively fixed to the outsides of the connecting shaft 7 and the movable shaft 4.

The fine crushing mechanism comprises a driving wheel 9 fixed on the outer side of a movable shaft 4, a driving belt 10 is connected to the outer side of the driving wheel 9 in a transmission manner, a driven wheel 11 is connected to the inner side of the driving belt 10 in a transmission manner, a driving shaft 12 is fixedly connected to the inner side of the driven wheel 11, a first bevel gear 13 is fixedly connected to the outer side of the driving shaft 12, a second bevel gear 14 is meshed to the outer side of the first bevel gear 13, a supporting shaft 15 is fixedly connected to the inner side of the second bevel gear 14, and sixteen crushing blades 16 are all fixed to the outer side of the supporting shaft 15.

The collection mechanism is including setting up the inboard fixed chamber at collection box 1, the inboard fixedly connected with electric putter 17 in fixed chamber, the bottom fixedly connected with activity briquetting 18 of electric putter 17, collection box 19 is located the interior bottom wall in fixed chamber, collection box 1 and collection box 19 swing joint, the inboard fixedly connected with ejection of compact frame 20 of collection box 1, the outside fixedly mounted with solenoid valve 24 of ejection of compact frame 20, ejection of compact frame 20 is located the top of collection box 19, the interior roof fixedly connected with of collection box 1 two limiting plates 21, two limiting plates 21 are located the top of two crushing rollers 8 respectively, two limiting plates 21 all are the slope setting, two limiting plates 21 are V style of calligraphy slope.

The top fixedly connected with feed hopper 22 of collection box 1, feed hopper 22 are linked together with collection box 1, and the top swing joint of feed hopper 22 has the movable cover, and the front swing joint of collection box 1 has sealing door 23, and sealing door 23's front fixedly connected with door handle, the equal fixedly connected with universal wheel in four corners of collection box 1 bottom, the equal fixedly connected with stopper in the outside of four universal wheels.

The outside of connecting axle 7 and loose axle 4 is all fixedly connected with two antifriction bearings, the outside of drive shaft 12 and back shaft 15 is all fixedly connected with deep groove ball bearing, four antifriction bearings and two deep groove ball bearings are all with recovery case 1 fixed connection, the left end of loose axle 4 runs through first gear 5 in proper order, drive case 2, recovery case 1, antifriction bearing, crushing roller 8 and action wheel 9 and extends to the inboard of action wheel 9, the left end of connecting axle 7 runs through second gear 6 in proper order, drive case 2, recovery case 1, antifriction bearing and crushing roller 8 and extends to antifriction bearing's inboard, the right-hand member of drive shaft 12 runs through from the driving wheel 11 in proper order, recovery case 1, deep groove ball bearing and first bevel gear 13 and extends to the inboard of first bevel gear 13, the top of back shaft 15 runs through deep groove ball bearing in proper order, second bevel gear 14 and recovery case 1 and extends to the inboard of recovery case 1.

The rolling bearing and the deep groove ball bearing are composed of an inner ring, an outer ring, rolling bodies and a retainer, the inner ring is matched with the shaft and rotates together with the shaft, the outer ring is matched with the recovery box 1 and plays a supporting role, the rolling bodies are uniformly distributed between the inner ring and the outer ring by means of the retainer, the retainer can uniformly distribute the rolling bodies, the rolling bodies are guided to rotate and play a lubricating role, the inner ring is fixedly connected with the shaft, the outer ring is fixedly connected with the recovery box 1, the inner ring and the outer ring are movably connected with the rolling bodies and the retainer, and the rolling bodies are movably connected with the retainer.

The collecting box 19 is the cuboid that inside cavity and top were missed, the fixed grab handle of the equal fixedly connected with in left and right sides of collecting box 19, fixed square groove has been seted up to the interior bottom wall of collecting box 1, collecting box 19 is located the inboard of fixed square groove, movable briquetting 18 is located the collecting box 19 directly over, the inboard of collecting box 1 is provided with smashes the chamber, two crushing rollers 8 and sixteen crushing blades 16 all are located the inboard of smashing the chamber, discharge frame 20 is linked together with smashing the chamber, first gear 5 and second gear 6 all are located the inboard of driving case 2.

In addition, through setting up recovery box 1, can hide two crushing roller 8 and sixteen crushing blade 16, can avoid the phenomenon that the mould waste material leaked at kibbling in-process simultaneously, through setting up driving box 2, can hide motor 3, first gear 5 and second gear 6 accomodate, can avoid motor 3 to damage because of the impact of external force simultaneously, through setting up two crushing roller 8, can guarantee the kibbling effect of mould waste material, through setting up sixteen crushing blade 16, can strengthen the kibbling effect of mould waste material, through setting up movable briquetting 18, can flatten the inboard mould waste material of collection box 19, through setting up collecting box 19, can collect kibbling mould waste material.

Through setting up solenoid valve 24, can carry out opening or closing of timing to discharging frame 20, through setting up two limiting plates 21, can carry out spacingly to the mould waste, can guide the mould waste to fall between two crushing rollers 8, through setting up the movable cover, can open or close feed hopper 22, through setting up two fixed grab handles, can carry collection box 19, through setting up fixed square groove, can carry out spacingly to collection box 19, avoid collection box 19 to take place the phenomenon of skew in the in-process of using.

The implementation principle of the waste recycling device for casting mold production and processing provided by the embodiment of the application is as follows:

The movable cover is opened, the die waste to be recycled can be poured into the inner side of the recycling bin 1, the die waste can fall between the two crushing rollers 8 through the limit of the two limiting plates 21, the movable shaft 4, the first gear 5 and the driving wheel 9 can be sequentially driven to rotate through the motor 3, the first gear 5 is meshed with the second gear 6, so that the second gear 6 and the connecting shaft 7 can be sequentially driven to rotate in the rotating process of the first gear 5, the two crushing rollers 8 can be respectively driven to relatively rotate in the rotating process of the movable shaft 4 and the connecting shaft 7, when the two crushing rollers 8 relatively rotate, the die waste can be crushed, and the crushed die waste can fall to the bottom of the crushing cavity, so that the die waste is crushed;

Because the driving wheel 9 and the driven wheel 11 are in transmission connection with the driving belt 10, the driven wheel 11, the driving shaft 12 and the first bevel gear 13 are sequentially driven to rotate in the rotating process of the driving wheel 9, the first bevel gear 13 is meshed with the second bevel gear 14, and the second bevel gear 14, the supporting shaft 15 and sixteen crushing blades 16 are sequentially driven to rotate in the rotating process of the first bevel gear 13, so that when crushed die scraps fall down, the die scraps can be crushed for the second time through the rotation of the sixteen crushing blades 16, the crushing effect of the die scraps can be enhanced, and the die scraps can be crushed for the second time;

After the die waste is crushed, the discharging frame 20 can be opened through the electromagnetic valve 24, so that the crushed die waste inside the crushing cavity can be placed into the inner side of the collecting box 19 through the discharging frame 20 to be collected, the movable pressing block 18 can be driven to move up and down through the electric push rod 17, the die waste inside the collecting box 19 can be flattened in the process of moving up and down, the quantity and the effect of the collecting box 19 on the die waste collection can be improved, the collecting box 19 can be limited through the fixed square groove, the phenomenon that the collecting box 19 shakes or deviates in the process of collecting the die waste is avoided, and the effect of the collecting box 19 on the die waste collection is guaranteed.

Compared with the prior art, the novel recycling device has the advantages that the novel recycling device is simple in integral structure and convenient to use, the purpose of good smashing effect of die waste is achieved, die waste is prevented from being different in size in the recycling and collecting process, so that the die waste is convenient to process in the follow-up process, workers are not required to screen and clean the die waste, the labor intensity of the workers is relieved, the recycling effect of the recycling device on the die waste is improved, the requirement of actual use is met, and the use efficiency and the use effect of the recycling device are improved.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (8)

1. The waste recycling device for casting mold production and processing is characterized by comprising a recycling box (1), wherein a crushing mechanism for crushing waste is arranged on the inner side of the recycling box (1), a fine crushing mechanism for crushing waste is arranged on the inner side of the recycling box (1), and a collecting mechanism for squeezing and collecting the waste is arranged on the inner side of the recycling box (1);

The crushing mechanism comprises two crushing rollers (8) arranged on the inner side of the recovery box (1) and a driving assembly for driving the two crushing rollers (8) to rotate, and the two crushing rollers (8) are movably connected;

The fine crushing mechanism comprises crushing blades (16) arranged on the inner side of the recovery box (1) and a power assembly for driving the crushing blades (16) to rotate, the number of the crushing blades (16) is sixteen, and sixteen crushing blades (16) are all positioned below two crushing rollers (8);

The collecting mechanism comprises a collecting box (19) for collecting the waste, and the collecting box (19) is arranged on the inner side of the recycling box (1).

2. The casting mold production and processing waste recycling device according to claim 1, wherein the crushing mechanism comprises a driving box (2) fixed on the outer side of the recycling box (1), a motor (3) is arranged on the inner side of the driving box (2), a movable shaft (4) is arranged on an output shaft of the motor (3), a first gear (5) is arranged on the outer side of the movable shaft (4), a second gear (6) is meshed on the outer side of the first gear (5), a connecting shaft (7) is arranged on the inner side of the second gear (6), and two crushing rollers (8) are respectively fixed on the outer sides of the connecting shaft (7) and the movable shaft (4).

3. The casting mold production and processing waste recycling device according to claim 2, wherein the fine crushing mechanism comprises a driving wheel (9) fixed on the outer side of the movable shaft (4), a driving belt (10) is connected to the outer side of the driving wheel (9) in a transmission manner, a driven wheel (11) is connected to the inner side of the driving belt (10) in a transmission manner, a driving shaft (12) is arranged on the inner side of the driven wheel (11), a first bevel gear (13) is arranged on the outer side of the driving shaft (12), a second bevel gear (14) is meshed on the outer side of the first bevel gear (13), a supporting shaft (15) is arranged on the inner side of the second bevel gear (14), and sixteen crushing blades (16) are all fixed on the outer side of the supporting shaft (15).

4. The casting mold production and processing waste recycling device according to claim 1, wherein the collecting mechanism comprises a fixed cavity arranged on the inner side of the recycling bin (1), an electric push rod (17) is arranged on the inner side of the fixed cavity, a movable pressing block (18) is arranged at the bottom end of the electric push rod (17), the collecting bin (19) is located on the inner bottom wall of the fixed cavity, a discharging frame (20) is arranged on the inner side of the recycling bin (1), an electromagnetic valve (24) is fixedly arranged on the outer side of the discharging frame (20), and the discharging frame (20) is located above the collecting bin (19).

5. The casting mold production and processing waste recycling device according to claim 1, wherein two limiting plates (21) are arranged on the inner top wall of the recycling bin (1), the two limiting plates (21) are respectively located above the two crushing rollers (8), the two limiting plates (21) incline in a V shape, a feeding funnel (22) is arranged at the top of the recycling bin (1), and the feeding funnel (22) is communicated with the recycling bin (1).

6. The casting mold production and processing waste recycling device according to claim 1, wherein the front face of the recycling bin (1) is movably connected with a sealing door (23), the front face of the sealing door (23) is provided with a door handle, four corners of the bottom of the recycling bin (1) are respectively provided with a universal wheel, and the outer sides of the four universal wheels are respectively provided with a brake.

7. The casting mold production and processing waste recycling device according to claim 3, wherein two rolling bearings are arranged on the outer sides of the connecting shaft (7) and the movable shaft (4), deep groove ball bearings are arranged on the outer sides of the driving shaft (12) and the supporting shaft (15), and four rolling bearings and two deep groove ball bearings are fixedly connected with the recycling bin (1).

8. The casting mold production and processing waste recycling device according to claim 4, wherein the collecting box (19) is a cuboid with a hollow inside and a missing top, a fixed square groove is formed in the inner bottom wall of the collecting box (1), the collecting box (19) is located at the inner side of the fixed square groove, the movable pressing block (18) is located right above the collecting box (19), a crushing cavity is formed in the inner side of the collecting box (1), two crushing rollers (8) and sixteen crushing blades (16) are located at the inner side of the crushing cavity, and the discharging frame (20) is communicated with the crushing cavity.