Aggregate crushing equipment and automatic control system for colored sand production

Abstract

The present invention discloses an aggregate crushing device and an automatic control system for producing colored sand, and belongs to the field of aggregate production equipment. An aggregate crushing device for producing colored sand comprises a shell, a crushing assembly for crushing aggregate is arranged inside the shell, a feed hopper is arranged on the top of the shell, a bottom plate is fixedly installed on the bottom of the shell, grinding grooves are provided on the shell and the bottom plate, a base is fixed on the bottom of the bottom plate through a connecting column, a discharge barrel is arranged at the bottom of the bottom plate, and a grinding assembly is driven on the crushing assembly; the structure of the present invention is relatively simple, and through the mutual cooperation of the crushing assembly and the grinding assembly, the aggregate can be processed multiple times in one device, thereby improving the effect of aggregate processing and crushing, and through the setting of the dust reduction assembly, the dust generated by the aggregate processing in the shell is adsorbed and collected, thereby protecting the working environment.

Description

Technical Field

[0001] The invention relates to the technical field of aggregate production equipment, and in particular to aggregate crushing equipment and an automatic control system for producing colored sand. Background Art

[0002] Colored sand is now divided into natural colored sand, sintered colored sand, temporary dyed colored sand, and permanent dyed colored sand. Its characteristics are: bright color, acid and alkali resistance, UV resistance, and no fading. Natural colored sand: It is made by crushing natural ore, does not fade but has more impurities; Temporary dyed colored sand: It is bright in color and easy to decolorize. It is widely used as a building material for exterior walls. In the existing technology, when producing and processing colored sand, most of them use multiple processes to crush the colored sand. The equipment occupies a large space and is very inconvenient to operate and control. In addition, dust appears in the equipment during the crushing process and floats out of the equipment, causing environmental pollution. Therefore, we propose an aggregate crushing equipment and automatic control system for colored sand production. Summary of the invention

[0003] The purpose of the present invention is to solve the problem that in the prior art, when producing and processing colored sand, most of the colored sand is crushed by multiple processes, the equipment occupies a large space, and the operation and control are very inconvenient, and dust occurs in the equipment during the crushing process. An aggregate crushing equipment and an automatic control system for colored sand production are proposed.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] An aggregate crushing equipment for colored sand production comprises a shell, wherein a crushing assembly for crushing aggregate is arranged inside the shell, a feed hopper is arranged on the top of the shell, a bottom plate is fixedly installed on the bottom of the shell, grinding grooves are opened on the shell and the bottom plate, a base is fixed to the bottom of the bottom plate through a connecting column, a discharge barrel is arranged at the bottom of the bottom plate, a grinding assembly is transmitted on the crushing assembly, a dust reduction assembly for dust reduction is arranged on the outer wall of the shell, a box door is rotated by hinges on the surface of one side of the shell, a handle is fixed on the surface of the box door, and a self-locking universal wheel is installed at the bottom of the base.

[0006] Preferably, the crushing assembly includes an L-shaped plate fixed to the outer wall of one side of the shell, a motor is fixed to the surface of the L-shaped plate, the output end of the motor passes through the shell and extends to the inside where a driving gear is fixed, a driven gear is meshed on the surface of the driving gear, a driving shaft is fixed at the axis of the two driven gears, the end of the driving shaft is rotatably connected to the inner wall of the shell through a bearing, and a worm is fixed to the surface of the driving shaft.

[0007] Preferably, a turbine is meshed on the surface of the worm, a rotating rod is fixed at the axis of the turbine, one end of the rotating rod is rotatably connected to the inner wall of the shell through a bearing, and a rotating roller is fixed to the other end of the rotating rod, and crushing teeth are fixed on the surface of the rotating roller, and the two crushing teeth are arranged in an alternating manner.

[0008] Preferably, a first gear is fixed on the surface of the output end of the motor, a chain is driven on the surface of the first gear, a second gear is driven on the surface of the chain, a driven shaft is fixed at the axis of the second gear, a bevel gear is fixed on the end of the driven shaft passing through the discharge barrel, and a mating gear is meshed on the surface of the bevel gear.

[0009] Preferably, a support shaft is fixed at the axis center of the mating gear, one end of the support shaft is rotatably connected to the base through a bearing, a grinding roller is fixed to the top of the support shaft, a raised portion is fixed on the surface of the grinding roller, the surface of the raised portion is matched with the grinding groove, and a conical block is fixed on the top of the grinding roller.

[0010] Preferably, the dust reduction assembly includes a collecting box fixed to the outer wall of one side of the shell, an adsorption box is fixed to the top of the collecting box, an intake pipe is fixed to the top of the adsorption box, the end of the intake pipe passes through the shell and extends to the interior, a limiting groove is opened on the surface of one side of the collecting box, and a sealing ring is slidably arranged inside the limiting groove.

[0011] Preferably, an inspection door is fixed to the end of the sealing ring, a handle is fixed to the surface of the inspection door, an air outlet pipe is fixed to the surface of one side of the collection box, and a dustproof net is arranged inside the air outlet pipe.

[0012] Preferably, baffles are fixed to the inner walls on both sides of the shell, and the baffles are inclined at an angle of degrees and do not contact the crushing assembly.

[0013] Preferably, the top of the discharge barrel is fixedly connected to the opening of the grinding groove, the surface of the discharge barrel is fixedly connected to the base, and a discharge port is provided at the end of the discharge barrel.

[0014] An automatic control system for aggregate crushing equipment used in colored sand production.

[0015] Control unit: used to control the start and stop operation of each mechanism and crush the colored sand;

[0016] Detection unit: used to detect the amount of aggregate to be processed and transmit signals to the controller to start and stop processing operations;

[0017] Warning unit: used to remind the staff to add aggregates in time when the equipment is processing aggregates and is short of aggregates, and to remind the maintenance staff to repair and inspect the equipment in time when there is a failure.

[0018] Compared with the prior art, the present invention provides an aggregate crushing equipment and an automatic control system for colored sand production, which has the following beneficial effects:

[0019] 1. The aggregate crushing equipment for colored sand production is convenient for preliminary crushing of the incoming aggregates by setting crushing components on the shell, so that the aggregates are crushed more evenly and the processing effect of the equipment is improved.

[0020] 2. The aggregate crushing equipment for colored sand production drives the grinding component to run when the crushing component is running, so that the grinding component further crushes the initially processed aggregate, making the aggregate processing more delicate and uniform, saving the space occupied by the equipment.

[0021] 3. The aggregate crushing equipment for colored sand production has a dust reduction component arranged on the shell, which facilitates the adsorption, collection and filtration of dust generated by the aggregate processed in the shell to prevent it from escaping from the feed hopper, thereby achieving the effect of dust reduction and protecting the working environment.

[0022] The parts not involved in the device are the same as the prior art or can be implemented by the prior art. The structure of the present invention is relatively simple. Through the cooperation between the crushing component and the grinding component, the aggregate can be processed multiple times in one device, thereby improving the effect of aggregate processing and crushing. Through the setting of the dust reduction component, the dust generated by the aggregate processing in the shell is adsorbed and collected, thereby protecting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the aggregate crushing equipment for the production of colored sand proposed by the present invention;

[0024] Figure 2 This is a rear view of the aggregate crushing equipment for producing colored sand proposed by the present invention;

[0025] Figure 3 A top view of the aggregate crushing equipment for producing colored sand proposed by the present invention;

[0026] Figure 4 It is another top view cross-sectional view of the aggregate crushing equipment for producing colored sand proposed by the present invention;

[0027] Figure 5 The present invention proposes Figure 4 A magnified image of area A;

[0028] Figure 6 This is a schematic diagram of a partial cross-sectional structure of the side of the box body proposed by the present invention;

[0029] Figure 7 A schematic diagram of the partial structure of the grinding roller proposed by the present invention;

[0030] Figure 8 A side cross-sectional view of an aggregate crushing device for producing colored sand proposed by the present invention;

[0031] Fig. 9 This is a schematic diagram of the local structure of the inspection door proposed in the present invention.

[0032] In the figure: 1, housing; 2, crushing assembly; 201, L-shaped plate; 202, motor; 203, driving gear; 204, driven gear; 205, driving shaft; 206, worm; 207, turbine; 208, rotating rod; 209, rotating roller; 210, crushing teeth; 3, feed hopper; 4, baffle; 5, grinding groove; 6, bottom plate; 7, base; 8, discharge barrel; 9, grinding assembly; 901, first gear; 902, chain; 903, second gear; 904, Driven shaft; 905, bevel gear; 906, mating gear; 907, support shaft; 908, grinding roller; 909, raised portion; 910, conical block; 10, dust reduction assembly; 1001, collection box; 1002, adsorption box; 1003, suction pipe; 1004, limit groove; 1005, sealing ring; 1006, inspection door; 1007, handle; 1008, exhaust pipe; 1009, dust net; 11, box door; 12, handle; 13, self-locking universal wheel. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] Embodiment 1:

[0036] Reference Figure 1-9An aggregate crushing equipment for producing colored sand comprises a shell 1, a crushing assembly 2 for crushing aggregate is arranged inside the shell 1, a feeding hopper 3 is arranged on the top of the shell 1, a bottom plate 6 is fixedly installed on the bottom of the shell 1, grinding grooves 5 are opened on the shell 1 and the bottom plate 6, a base 7 is fixed on the bottom of the bottom plate 6 through a connecting column, a discharge cylinder 8 is arranged at the bottom of the bottom plate 6, a grinding assembly 9 is driven on the crushing assembly 2, a dust reduction assembly 10 for dust reduction is arranged on the outer wall of the shell 1, a box door 11 is rotated on one side surface of the shell 1 through a hinge, a handle 12 is fixed on the surface of the box door 11, and a self-locking universal wheel 13 is installed at the bottom of the base 7.

[0037] In the present invention, when in use, the material is poured into the interior of the shell 1 from the feed hopper 3, and then the crushing component 2 arranged on the shell 1 is used to crush the aggregate, so that aggregates of different sizes become more uniform, and the grinding component 9 is driven to move when the crushing component 2 is running, and the crushed aggregate is conveniently ground by the grinding component 9, so that the aggregate is crushed more finely, thereby realizing the production and processing of colored sand, reducing the process of colored sand aggregate processing, and improving the work efficiency of aggregate processing production. After the grinding component 9 grinds the aggregate, the fine aggregate obtained by the grinding process is discharged to the outside through the discharge barrel 8, and the dust reduction component 10 arranged on the shell 1 is convenient for adsorbing and collecting the dust generated during the equipment processing and production, so as to avoid the equipment generating dust during processing and polluting the working environment. The box door 11 arranged on the shell 1 is convenient for checking and repairing the inside of the shell 1, and at the same time, when the device is transported and moved, the self-locking universal wheel 13 is used to make the equipment more flexible and convenient when moving.

[0038] Embodiment 2:

[0039] Reference Figure 1-9 An aggregate crushing equipment for producing colored sand comprises a shell 1, a crushing assembly 2 for crushing aggregate is arranged inside the shell 1, a feeding hopper 3 is arranged on the top of the shell 1, a bottom plate 6 is fixedly installed on the bottom of the shell 1, grinding grooves 5 are opened on the shell 1 and the bottom plate 6, a base 7 is fixed on the bottom of the bottom plate 6 through a connecting column, a discharge cylinder 8 is arranged at the bottom of the bottom plate 6, a grinding assembly 9 is driven on the crushing assembly 2, a dust reduction assembly 10 for dust reduction is arranged on the outer wall of the shell 1, a box door 11 is rotated on one side surface of the shell 1 through a hinge, a handle 12 is fixed on the surface of the box door 11, and a self-locking universal wheel 13 is installed at the bottom of the base 7.

[0040] The crushing assembly 2 includes an L-shaped plate 201 fixed to the outer wall of one side of the shell 1, a motor 202 is fixed to the surface of the L-shaped plate 201, the output end of the motor 202 passes through the shell 1 and extends to the inside where a driving gear 203 is fixed, a driven gear 204 is meshed on the surface of the driving gear 203, a driving shaft 205 is fixed at the axis of the two driven gears 204, the ends of the driving shaft 205 are rotatably connected to the inner wall of the shell 1 through bearings, a worm 206 is fixed to the surface of the driving shaft 205, a turbine 207 is meshed on the surface of the worm 206, a rotating rod 208 is fixed at the axis of the turbine 207, one end of the rotating rod 208 is rotatably connected to the inner wall of the shell 1 through a bearing, a rotating roller 209 is fixed to the other end of the rotating rod 208, a crushing tooth 210 is fixed on the surface of the rotating roller 209, and the two crushing teeth 210 are arranged in a staggered distribution.

[0041] In the present invention, the driving gear 203 is driven to rotate by starting the motor 202, and the two driven gears 204 are driven to rotate forward and reversely by the driving gear 203, and the driving shaft 205 is driven to rotate by the driven gear 204, and the worm 206 is driven to rotate by the driving shaft 205, and the turbine 207 is driven to rotate by the worm 206, and the rotating rod 208 is driven to rotate by the turbine 207, and the rotating roller 209 is driven to rotate by the rotating rod 208. The two rotating rollers 209 are rotated, and the crushing teeth 210 on the surface of the rotating roller 209 are used to crush and squeeze the aggregate falling from the top of the rotating roller 209, so that the falling aggregates of different sizes can be crushed and processed more evenly.

[0042] Embodiment 3:

[0043] Reference Figure 1-9 An aggregate crushing equipment for producing colored sand comprises a shell 1, a crushing assembly 2 for crushing aggregate is arranged inside the shell 1, a feeding hopper 3 is arranged on the top of the shell 1, a bottom plate 6 is fixedly installed on the bottom of the shell 1, grinding grooves 5 are opened on the shell 1 and the bottom plate 6, a base 7 is fixed on the bottom of the bottom plate 6 through a connecting column, a discharge cylinder 8 is arranged at the bottom of the bottom plate 6, a grinding assembly 9 is driven on the crushing assembly 2, a dust reduction assembly 10 for dust reduction is arranged on the outer wall of the shell 1, a box door 11 is rotated on one side surface of the shell 1 through a hinge, a handle 12 is fixed on the surface of the box door 11, and a self-locking universal wheel 13 is installed at the bottom of the base 7.

[0044] A first gear 901 is fixed to the surface of the output end of the motor 202, a chain 902 is driven on the surface of the first gear 901, a second gear 903 is driven on the surface of the chain 902, a driven shaft 904 is fixed to the axis of the second gear 903, a helical gear 905 is fixed to the end of the driven shaft 904 through the discharge barrel 8, a mating gear 906 is meshed on the surface of the helical gear 905, a support shaft 907 is fixed to the axis of the mating gear 906, one end of the support shaft 907 is rotatably connected to the base 7 through a bearing, a grinding roller 908 is fixed to the top of the support shaft 907, and a The raised portion 909 has a surface that matches the grinding groove 5, and a conical block 910 is fixed on the top of the grinding roller 908. It should be noted that the raised portion 909 on the grinding roller 908 is spiral-shaped, and the spiral has a gap. Therefore, when the grinding roller 908 rotates, the material can be transferred between the gap, the edge of the raised portion 909, and the gap between the edge of the raised portion 909 and the grinding groove 5 and transported downward. Therefore, compared with the traditional grinding roller 909 with uniform spacing, the addition of the spiral raised portion 909 can slow down the sedimentation speed of the material in the vertical direction and switch within each gap to improve the grinding efficiency of the material.

[0045] In the present invention, the first gear 901 is driven to rotate by the output end of the motor 202, the chain 902 is driven to rotate by the first gear 901, the second gear 903 is driven to rotate by the chain 902, the driven shaft 904 is driven to rotate by the second gear 903, the helical gear 905 is driven to rotate by the driven shaft 904, the mating gear 906 is driven to rotate by the helical gear 905, the supporting shaft 907 is driven to rotate by the mating gear 906, the grinding roller 908 is driven to rotate by the supporting shaft 907, the protrusion 909 is driven to rotate by the grinding roller 908, so that the protrusion 909 cooperates with the grinding groove 5, and the aggregate after preliminary processing is further processed and ground, so that the aggregate is ground more finely, the aggregate processing process is reduced, and the space occupied by the equipment is avoided. During the operation of the grinding assembly 9, a cooling water tank is set inside the shell 1 for cooling and cooling, so as to prevent the friction between the protrusion 909 and the grinding groove 5 from generating high temperature and causing equipment wear.

[0046] Embodiment 4:

[0047] Reference Figure 1-9An aggregate crushing equipment for producing colored sand comprises a shell 1, a crushing assembly 2 for crushing aggregate is arranged inside the shell 1, a feeding hopper 3 is arranged on the top of the shell 1, a bottom plate 6 is fixedly installed on the bottom of the shell 1, grinding grooves 5 are opened on the shell 1 and the bottom plate 6, a base 7 is fixed on the bottom of the bottom plate 6 through a connecting column, a discharge cylinder 8 is arranged at the bottom of the bottom plate 6, a grinding assembly 9 is driven on the crushing assembly 2, a dust reduction assembly 10 for dust reduction is arranged on the outer wall of the shell 1, a box door 11 is rotated on one side surface of the shell 1 through a hinge, a handle 12 is fixed on the surface of the box door 11, and a self-locking universal wheel 13 is installed at the bottom of the base 7.

[0048] The dust reduction component 10 includes a collecting box 1001 fixed to the outer wall of one side of the shell 1, an adsorption box 1002 is fixed on the top of the collecting box 1001, an air intake pipe 1003 is fixed on the top of the adsorption box 1002, the end of the air intake pipe 1003 passes through the shell 1 and extends to the inside, a limiting groove 1004 is provided on the surface of one side of the collecting box 1001, a sealing ring 1005 slides inside the limiting groove 1004, an inspection door 1006 is fixed at the end of the sealing ring 1005, a handle 1007 is fixed on the surface of the inspection door 1006, an air outlet pipe 1008 is fixed on the surface of one side of the collecting box 1001, and a dustproof net 1009 is arranged inside the air outlet pipe 1008.

[0049] In the present invention, the adsorption box 1002 is started, and the dust generated by the aggregate processing inside the shell 1 is extracted by the suction pipe 1003, and is adsorbed and collected into the collection box 1001 for storage, and the gas is discharged through the outlet pipe 1008 on one side of the collection box 1001. The dust-proof net 1009 provided on the outlet pipe 1008 is used to prevent the internal dust from escaping to the outside. When the inside of the collection box 1001 needs to be cleaned, the handle 1007 is manually pulled to drive the sealing ring 1005 on the surface of the inspection door 1006 to separate from the limit groove 1004 opened on the surface of the collection box 1001, so that the collection box 1001 can be opened, which is convenient for maintenance and cleaning operations.

[0050] Embodiment 5:

[0051] Reference Figure 1-9 An aggregate crushing equipment for producing colored sand comprises a shell 1, a crushing assembly 2 for crushing aggregate is arranged inside the shell 1, a feeding hopper 3 is arranged on the top of the shell 1, a bottom plate 6 is fixedly installed on the bottom of the shell 1, grinding grooves 5 are opened on the shell 1 and the bottom plate 6, a base 7 is fixed on the bottom of the bottom plate 6 through a connecting column, a discharge cylinder 8 is arranged at the bottom of the bottom plate 6, a grinding assembly 9 is driven on the crushing assembly 2, a dust reduction assembly 10 for dust reduction is arranged on the outer wall of the shell 1, a box door 11 is rotated on one side surface of the shell 1 through a hinge, a handle 12 is fixed on the surface of the box door 11, and a self-locking universal wheel 13 is installed at the bottom of the base 7.

[0052] Baffles 4 are fixed to the inner walls on both sides of the shell 1. The baffles 4 are inclined at a 45-degree angle and do not contact the crushing assembly 2. The top of the discharge barrel 8 is fixedly connected to the opening of the grinding groove 5, the surface of the discharge barrel 8 is fixedly connected to the base 7, and a discharge port is opened at the end of the discharge barrel 8.

[0053] In the present invention, the baffle 4 arranged on the inner wall of the shell 1 can conveniently enclose the aggregate processed in the shell 1 to prevent the falling aggregate from running to the corner of the shell 1. At the same time, the large particles of aggregate stuck on the rotating roller 209 can be scraped and cleaned. Through the setting of the discharge barrel 8, the fine aggregate produced by the grinding component 9 can be conveniently discharged through the discharge port at the end of the discharge barrel 8.

[0054] Embodiment 6:

[0055] Reference Figure 1-9 An aggregate crushing equipment for producing colored sand comprises a shell 1, a crushing assembly 2 for crushing aggregate is arranged inside the shell 1, a feeding hopper 3 is arranged on the top of the shell 1, a bottom plate 6 is fixedly installed on the bottom of the shell 1, grinding grooves 5 are opened on the shell 1 and the bottom plate 6, a base 7 is fixed on the bottom of the bottom plate 6 through a connecting column, a discharge cylinder 8 is arranged at the bottom of the bottom plate 6, a grinding assembly 9 is driven on the crushing assembly 2, a dust reduction assembly 10 for dust reduction is arranged on the outer wall of the shell 1, a box door 11 is rotated on one side surface of the shell 1 through a hinge, a handle 12 is fixed on the surface of the box door 11, and a self-locking universal wheel 13 is installed at the bottom of the base 7.

[0056] An automatic control system for aggregate crushing equipment used in colored sand production.

[0057] Control unit: used to control the start and stop operation of each mechanism and to crush the colored sand.

[0058] Detection unit: used to detect the amount of aggregate to be processed and transmit signals to the controller to start and stop processing operations.

[0059] Warning unit: used to remind the staff to add aggregates in time when the equipment is processing aggregates and is short of aggregates, and to remind the maintenance staff to repair and inspect the equipment in time when there is a failure.

[0060] In the present invention, when the equipment is working, the control unit is used to start and stop each processing component on the equipment, so as to realize the automated processing operation of aggregate, and the poured aggregate is preliminarily crushed and finely ground to obtain the production and processing operation of colored sand. Through the detection unit, each processing step is pre-detected, eliminating the trouble of manual observation and operation, and feedback is given to the controller. The controller controls the entry and exit of materials, and the warning unit promptly reminds the staff to repair and inspect the equipment, and reminds the user to add materials in time to avoid empty machine operation.

[0061] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An aggregate crushing device for producing colored sand, comprising a housing (1), characterized in that: A crushing assembly (2) for crushing aggregate is arranged inside the shell (1), a feed hopper (3) is arranged on the top of the shell (1), a bottom plate (6) is fixedly mounted on the bottom of the shell (1), grinding grooves (5) are provided on the shell (1) and the bottom plate (6), a base (7) is fixed to the bottom of the bottom plate (6) via a connecting column, a discharge barrel (8) is arranged at the bottom of the bottom plate (6), a grinding assembly (9) is driven on the crushing assembly (2), a dust reduction assembly (10) for dust reduction is arranged on the outer wall of the shell (1), a box door (11) is rotatable on one side surface of the shell (1) via a hinge, a handle (12) is fixed on the surface of the box door (11), and a self-locking universal wheel (13) is installed at the bottom of the base (7); The crushing assembly (2) comprises an L-shaped plate (201) fixed to an outer wall of one side of the housing (1); a motor (202) is fixed to the surface of the L-shaped plate (201); an output end of the motor (202) penetrates the housing (1) and extends to the inside where a driving gear (203) is fixed; a driven gear (204) is meshed on the surface of the driving gear (203); a driving shaft (205) is fixed at the axis of the two driven gears (204); the ends of the driving shaft (205) are rotatably connected to the inner wall of the housing (1) via bearings; and a worm (206) is fixed to the surface of the driving shaft (205); A turbine (207) is meshed on the surface of the worm (206); a rotating rod (208) is fixed at the axis of the turbine (207); one end of the rotating rod (208) is rotatably connected to the inner wall of the housing (1) via a bearing; a rotating roller (209) is fixed to the other end of the rotating rod (208); a crushing tooth (210) is fixed on the surface of the rotating roller (209); and two crushing teeth (210) are arranged in a staggered distribution; A first gear (901) is fixed on the surface of the output end of the motor (202); a chain (902) is driven on the surface of the first gear (901); a second gear (903) is driven on the surface of the chain (902); a driven shaft (904) is fixed at the axis of the second gear (903); an end of the driven shaft (904) passes through the discharge barrel (8) and is fixed with a bevel gear (905); a mating gear (906) is meshed on the surface of the bevel gear (905); A support shaft (907) is fixed at the axis of the mating gear (906), one end of the support shaft (907) is rotatably connected to the base (7) via a bearing, a grinding roller (908) is fixed to the top of the support shaft (907), a raised portion (909) is fixed to the surface of the grinding roller (908), the surface of the raised portion (909) is matched with the grinding groove (5), and a conical block (910) is fixed to the top of the grinding roller (908); The dust reduction assembly (10) comprises a collection box (1001) fixed to an outer wall of one side of a shell (1), an adsorption box (1002) fixed to the top of the collection box (1001), an air suction pipe (1003) fixed to the top of the adsorption box (1002), an end of the air suction pipe (1003) passing through the shell (1) and extending to the inside, a limiting groove (1004) is provided on a surface of one side of the collection box (1001), and a sealing ring (1005) slides inside the limiting groove (1004).

2. The aggregate crushing equipment and automatic control system for colored sand production according to claim 1, characterized in that: An inspection door (1006) is fixed to the end of the sealing ring (1005), a handle (1007) is fixed to the surface of the inspection door (1006), an air outlet pipe (1008) is fixed to the surface of one side of the collection box (1001), and a dustproof net (1009) is provided inside the air outlet pipe (1008).

3. The aggregate crushing equipment for colored sand production according to claim 1, characterized in that: Baffles (4) are fixed to the inner walls on both sides of the shell (1); the baffles (4) are arranged at an angle of 45 degrees and do not contact the crushing assembly (2).

4. The aggregate crushing equipment for colored sand production according to claim 1, characterized in that: The top of the discharge barrel (8) is fixedly connected to the opening of the grinding groove (5), the surface of the discharge barrel (8) is fixedly connected to the base (7), and a discharge port is provided at the end of the discharge barrel (8).

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