CN114653459A

CN114653459A - Health tea red date miropowder crushing apparatus

Info

Publication number: CN114653459A
Application number: CN202210361750.6A
Authority: CN
Inventors: 周忠
Original assignee: Hebei Shanfeng Qiubao Agricultural Development Co ltd
Current assignee: Hebei Shanfeng Qiubao Agricultural Development Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-06-24
Anticipated expiration: 2042-04-07
Also published as: CN114653459B

Abstract

The invention relates to the technical field of crushing equipment, and provides health tea and red date micro powder crushing equipment which comprises a shell and crushing rollers arranged in the shell, wherein the crushing rollers are in running fit with the shell, a feed inlet of the shell is positioned above the crushing rollers and between the two crushing rollers, and the key is as follows: the crushing roller comprises a main shaft and a crushing barrel which is coaxially arranged with the main shaft and sleeved on the periphery of the main shaft, wherein the crushing barrel and the main shaft and the shell are detachably connected. The problem of smash through the extrusion of crushing roller among the correlation technique, use that the crushing roller wearing and tearing are serious after a period, can't satisfy crushing demand, need change the crushing roller and just can continue to use, maintenance cost is higher is solved.

Description

Health tea red date miropowder crushing apparatus

Technical Field

The invention relates to the technical field of crushing equipment, in particular to health tea red date micro powder crushing equipment.

Background

The health tea is a tea drink prepared by taking tea as a main raw material and matching different food materials or medicinal materials according to special factors such as seasons, physique and the like, and achieves the purposes of health preservation and health care in a tea drinking mode. The red dates have the effects of nourishing the stomach, tonifying the spleen, benefiting the blood, nourishing and building the body, so the red dates are added into various health-care tea. However, it is difficult to fully release active substances in red dates by soaking red dates with warm water, so that many red dates need to be dried and then crushed before being used for preparing health tea. At present generally utilize the extrusion of crushing roller earlier to smash, then utilize fluid energy mill to smash, use a period back crushing roller wearing and tearing serious, can't satisfy crushing demand, need change the crushing roller and just can continue to use, maintenance cost is higher.

Disclosure of Invention

The invention provides health tea red date micro powder crushing equipment, which solves the problems that crushing is carried out through extrusion of a crushing roller in the related technology, the crushing roller is seriously abraded after being used for a period of time, the crushing requirement cannot be met, the crushing roller needs to be replaced for continuous use, and the maintenance cost is high.

The technical scheme of the invention is as follows: the utility model provides a health tea red date miropowder crushing apparatus, includes the casing and sets up the crushing roller in the casing, and the crushing roller forms normal running fit with the casing, and the feed inlet of casing is located the crushing roller top and is located between two crushing rollers, and the key lies in: the crushing roller comprises a main shaft and a crushing barrel which is coaxially arranged with the main shaft and sleeved on the periphery of the main shaft, wherein the crushing barrel and the main shaft and the shell are detachably connected.

Set up two at least first dovetail that run through its length direction on the main shaft outer wall, all first dovetail are along the circumferencial direction align to grid of main shaft, be provided with first dovetail on broken section of thick bamboo inner wall, the one end protrusion of first dovetail is in the outside of broken section of thick bamboo one end, be connected with the spacing ring at the broken section of thick bamboo other end, first dovetail on the broken section of thick bamboo is pegged graft and spacing ring and main shaft contact with first dovetail on the main shaft, add the retaining member, the one end of retaining member is located the spacing ring outside, the other end passes behind the via hole of seting up on the spacing ring and the screw threaded connection of seting up on the main shaft terminal surface, the screw sets up with first dovetail is crisscross.

The crushing roller is characterized in that the outer wall of the crushing roller is provided with crushing tooth groups, all the crushing tooth groups are uniformly arranged along the circumferential direction, all the crushing teeth of the same crushing tooth group are arranged along the length direction of the crushing roller, and the crushing teeth on the two crushing rollers are arranged in a staggered manner.

The crushing teeth and the crushing barrel are of an integrated structure.

The side of each crushing roller far away from the other crushing roller is provided with a brush.

Crushing apparatus is still including rotating the back shaft that sets up in the casing and the same with crushing roller length direction and set up the screen cloth in the back shaft below, the screen cloth is the ring shape structure with the coaxial setting of back shaft, the back shaft is located the crushing roller below and is located between two crushing rollers, be connected with a set of connecting rod on the outer periphery of back shaft, all be connected with the grinding plate on every connecting rod, the length direction of connecting rod and grinding plate all is the same with the length direction of back shaft, the cavity between grinding plate and the screen cloth is the grinding chamber, the discharge gate of casing is located the screen cloth below.

Both sides at the back shaft all are provided with the striker plate, and the lower extreme of striker plate inclines to the direction of keeping away from the back shaft, and one side that the striker plate is towards the back shaft is provided with broken arch.

The second dovetail groove has been seted up on the periphery of back shaft, the length of second dovetail groove is less than the length of back shaft, be provided with the second dovetail strip on the connecting rod, the connecting rod is pegged graft with the back shaft with the help of the grafting cooperation of second dovetail strip and second dovetail, reducing mechanism is still including setting up the clamping ring in the second dovetail open end outside, the clamping ring towards one side of second dovetail strip seted up with the slot of second dovetail strip shape assorted, the clamping ring is with the terminal surface laminating of back shaft and with the help of fastener and back shaft locking.

The two sides of the grinding plate are provided with limit blocks, the limit blocks and the supporting shaft are detachably connected, and the two sides of the grinding plate are respectively attached to the limit blocks on the corresponding sides.

Crushing apparatus still includes that one side and stopper fixed connection, opposite side are provided with the locating lever of third dovetail, offer on the back shaft with locating lever shape assorted constant head tank, the locating lever is pegged graft with the constant head tank and the two length all is less than the length of back shaft, the stopper and the locating lever be close to the one end of clamping ring all with the clamping ring laminating.

The working principle and the beneficial effects of the invention are as follows: divide into main shaft and broken section of thick bamboo two parts to the crushing roller, the main shaft drives broken section of thick bamboo synchronous revolution, broken section of thick bamboo carries out shredding with the red date contact, between broken section of thick bamboo and the main shaft, all form into detachable connection between main shaft and the casing, it is serious when broken section of thick bamboo wearing and tearing, when unable crushing demand of satisfying, separate crushing roller and casing, separate unable broken section of thick bamboo and main shaft that uses, then fix new broken section of thick bamboo to the main shaft, again with main shaft and casing fixed together can, need not scrap whole crushing roller and change, maintenance cost can be practiced thrift.

Drawings

The invention is described in further detail below with reference to the drawings and the detailed description.

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a front view of the crushing roller of the present invention.

Fig. 3 is a schematic structural view of the spindle of the present invention.

FIG. 4 is a side view of a crushing roller of the present invention.

Fig. 5 is a schematic view of the structure of the crushing tooth of the present invention.

Fig. 6 is a schematic view showing the structure of the support shaft in the present invention.

Fig. 7 is a schematic structural view of the pressure ring of the present invention.

In the figure: 1. the device comprises a shell, 1-1 parts, a barrel body, 1-2 parts, a barrel cover, 2 parts, a feeding hole, 3 parts, a main shaft, 4 parts, a crushing barrel, 5 parts, a first dovetail groove, 6 parts, a first dovetail strip, 7 parts, a limiting ring, 8 parts, a locking part, 9 parts, a through hole, 10 parts, a screw hole, 11 parts, crushing teeth, 12 parts, a brush, 13 parts, a supporting shaft, 14 parts, a screen, 15 parts, a connecting rod, 16 parts, a grinding plate, 17 parts, a discharging hole, 18 parts, a material baffle, 19 parts, a second dovetail groove, 20 parts, a second dovetail strip, 21 parts, a pressing ring, 22 parts, a slot, 23 parts, a limiting block, 24 parts, a positioning rod, 25 parts, a positioning groove, 26 parts, a first supporting rod, 27 parts, a guide plate, 28 parts, a second supporting rod, 29 parts, a hanging rod, 30 parts and a plug-in strip.

Detailed Description

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

In a specific embodiment, as shown in fig. 1 and 2, the health tea and red date micro powder crushing device comprises a shell 1 and a crushing roller arranged in the shell 1, wherein the crushing roller and the shell 1 form a running fit, a feed inlet 2 of the shell 1 is positioned above the crushing roller and between the two crushing rollers, the crushing roller comprises a main shaft 3 and a crushing cylinder 4 which is coaxially arranged with the main shaft 3 and is sleeved on the periphery of the main shaft 3, and the crushing cylinder 4 and the main shaft 3, and the main shaft 3 and the shell 1 are detachably connected.

As a further improvement of the invention, at least two first dovetail grooves 5 penetrating through the main shaft 3 in the length direction are formed in the outer wall of the main shaft 3, all the first dovetail grooves 5 are uniformly arranged along the circumferential direction of the main shaft 3, a first dovetail strip 6 is arranged on the inner wall of the crushing barrel 4, one end of the first dovetail strip 6 protrudes out of one end of the crushing barrel 4, a limiting ring 7 is connected to the other end of the crushing barrel 4, the first dovetail strip 6 on the crushing barrel 4 is spliced with the first dovetail groove 5 on the main shaft 3, the limiting ring 7 is in contact with the main shaft 3, a locking member 8 is additionally arranged, one end of the locking member 8 is positioned outside the limiting ring 7, and the other end of the locking member 8 penetrates through a through hole 9 formed in the limiting ring 7 and then is in threaded connection with a screw hole 10 formed in the end face of the main shaft 3.

As shown in fig. 2, 3 and 4, the axis of the main shaft 3 is arranged along the front-back direction, the front end and the back end of the main shaft 3 are both provided with the first supporting rods 26 coaxially arranged with the main shaft 3, the diameter of the first supporting rods 26 is smaller than that of the main shaft 3, the circumferential surface of the main shaft 3 is provided with a plurality of first dovetail grooves 5 which are uniformly arranged, the first dovetail grooves penetrate through the length direction of the main shaft 3, the first dovetail strips 6 on the crushing cylinder 4 are inserted into the first dovetail grooves 5 on the main shaft 3, so that the relative rotation between the crushing cylinder 4 and the main shaft 3 can be prevented, and the synchronous rotation between the crushing cylinder 4 and the main shaft 3 is ensured. The front end of first dovetail 6 protrudes in the outside of broken section of thick bamboo 4 front end, make things convenient for first dovetail 6 to peg graft with first dovetail 5, be fixed with spacing ring 7 at the rear end of broken section of thick bamboo 4, spacing ring 7 suit is on first bracing piece 26 and the preceding terminal surface of spacing ring 7 and the rear end face contact of main shaft 3, retaining member 8 is by the screw 10 threaded connection who sets up on the via hole 9 back and the 3 terminal surfaces of main shaft that set up on the spacing ring 7 of passing forward backward on the spacing ring 7, can be in the same place spacing ring 7 is fixed with main shaft 3, thereby it is in the same place to fix broken section of thick bamboo 4 and main shaft 3, firm in connection is reliable, easy dismounting is swift, time saving and labor saving. The screw holes 10 and the first dovetail grooves 5 are arranged in a staggered mode, and the situation that the screw holes 10 are too close to the first dovetail grooves 5 to influence the connection firmness is avoided.

As a further improvement of the invention, the crushing tooth groups are arranged on the outer wall of the crushing barrel 4, all the crushing tooth groups are uniformly arranged along the circumferential direction, all the crushing teeth 11 of the same crushing tooth group are arranged along the length direction of the crushing barrel 4, and the crushing teeth 11 on the two crushing rollers are arranged in a staggered manner. As shown in fig. 5, the length of the crushing cylinder 4 is set along the front-back direction, a plurality of crushing tooth groups uniformly arranged along the circumferential direction are arranged on the outer circumferential surface of the crushing cylinder 4, all the crushing teeth 11 of the same crushing tooth group are uniformly arranged along the front-back direction, the crushing teeth 11 on the two crushing cylinders 4 are staggered front and back, and the crushing efficiency can be further improved by using the crushing teeth 11.

As a further improvement of the invention, the crushing teeth 11 and the crushing barrel 4 are of an integral structure, so that the connection between the crushing teeth 11 and the crushing barrel 4 is firmer and more reliable.

As a further improvement of the invention, a brush 12 is provided on the side of each crushing roller remote from the other. As shown in fig. 1, two crushing rollers are arranged along the left and right directions, the axes of the crushing rollers are arranged along the front and back directions, the left side of the left crushing roller and the right side of the right crushing roller are both provided with the brush 12, the length of the brush 12 along the front and back directions is equal to the length of the crushing cylinder 4 along the front and back directions, the main shaft 3 drives the crushing cylinder 4 to rotate, the brush 12 can clean the surface of the crushing cylinder 4, the red dates are prevented from being adhered to the surface of the crushing cylinder 4, and the crushing effect is better.

As a further improvement of the invention, the crushing device also comprises a supporting shaft 13 which is rotatably arranged in the shell 1 and has the same length direction with the crushing rolls, and a screen 14 which is arranged below the supporting shaft 13, wherein the screen 14 is a circular ring structure which is coaxially arranged with the supporting shaft 13, the supporting shaft 13 is arranged below the crushing rolls and is arranged between the two crushing rolls, a group of connecting rods 15 are connected on the outer circumferential surface of the supporting shaft 13, each connecting rod 15 is connected with a grinding plate 16, the length directions of the connecting rods 15 and the grinding plates 16 are the same as the length direction of the supporting shaft 13, a cavity between the grinding plate 16 and the screen 14 is a grinding cavity, and a discharge port 17 of the shell 1 is arranged below the screen 14.

As shown in fig. 1, the length direction of the screen 14 is arranged along the front-back direction, and the front end and the back end of the screen 14 are both contacted with the inner wall of the shell 1, so that the red dates are prevented from being discharged through a discharge hole 17 below the screen 14 without being ground. The red date enters into inside the casing 1 by feed inlet 2, drop between two broken section of thick bamboo 4, drop on screen cloth 14 after two broken section of thick bamboo 4 extrusion breakage, after grinding by lapping plate 16, the red date powder that accords with the requirement is discharged by discharge gate 17 behind screen cloth 14, the red date powder that does not accord with the requirement then continues to be stayed on screen cloth 14 and is continued to be ground, crushing roller and 16 cooperations of lapping plate, can ensure crushing effect better, improve the quality of product.

As a further improvement of the present invention, striker plates 18 are provided on both sides of the support shaft 13, the lower ends of the striker plates 18 are inclined in a direction away from the support shaft 13, and crushing protrusions are provided on one side of the striker plates 18 facing the support shaft 13. As shown in fig. 1, the axis of the supporting shaft 13 is arranged along the front-back direction, the baffle plates 18 are arranged on the left side and the right side of the supporting shaft 13, the lower end of the baffle plate 18 on the left side is inclined towards the left side, the lower end of the baffle plate 18 on the right side is inclined towards the right side, the supporting shaft 13 drives the grinding plate 16 to rotate, red date powder taken up by the grinding plate 16 can collide with the baffle plate 18 and collide with the crushing bulges on the baffle plate 18 to be crushed and then return to the screen 14, and the crushing effect can be further improved.

As a further improvement of the invention, a second dovetail groove 19 is formed on the circumferential surface of the supporting shaft 13, the length of the second dovetail groove 19 is smaller than that of the supporting shaft 13, a second dovetail strip 20 is arranged on the connecting rod 15, the connecting rod 15 is inserted into the supporting shaft 13 through the insertion fit of the second dovetail strip 20 and the second dovetail groove 19, the crushing device further comprises a press ring 21 arranged on the outer side of the opening end of the second dovetail groove 19, a slot 22 matched with the second dovetail strip 20 in shape is formed in one side, facing the second dovetail strip 20, of the press ring 21, and the press ring 21 is attached to the end face of the supporting shaft 13 and locked with the supporting shaft 13 through a fastener.

As shown in fig. 1, 6 and 7, the axis of the supporting shaft 13 is arranged along the front-back direction, the front end and the back end of the supporting shaft 13 are provided with second supporting rods 28 which are coaxially arranged with the supporting shaft 13, the diameter of each second supporting rod 28 is smaller than that of the supporting shaft 13, the back end surface of each second dovetail groove 19 is flush with the back end surface of the supporting shaft 13, the front end surface of each second dovetail groove 19 is positioned behind the front end surface of the supporting shaft 13, the second dovetail strip 20 on the connecting rod 15 is inserted into the second dovetail groove 19 on the supporting shaft 13 from back to front, the attachment of the attachment rod 15 and the grinding plate 16 in place is illustrated when the attachment rod 15 cannot be moved forward, then, the pressing ring 21 is sleeved on the second supporting rod 28, the front end face of the pressing ring 21 is in contact with the rear end face of the supporting shaft 13, and the pressing ring 21 and the supporting shaft 13 are locked and fixed by fasteners such as screws.

As a further improvement of the invention, two sides of the grinding plate 16 are provided with limit blocks 23, the limit blocks 23 are detachably connected with the supporting shaft 13, and two sides of the grinding plate 16 are respectively attached to the limit blocks 23 on the corresponding sides. As shown in fig. 1, the limiting block 23 can support and limit the grinding plate 16, so as to reduce the strength requirement of the supporting shaft 13 and the connecting rod 15 and prolong the service life of the supporting shaft 13 and the connecting rod 15.

As a further improvement of the invention, the crushing device further comprises a positioning rod 24, one side of the positioning rod is fixedly connected with the limiting block 23, the other side of the positioning rod 24 is provided with a third dovetail strip, a positioning groove 25 matched with the positioning rod 24 in shape is formed in the supporting shaft 13, the positioning rod 24 and the positioning groove 25 are inserted, the lengths of the positioning rod 24 and the positioning groove 25 are both smaller than the length of the supporting shaft 13, and the limiting block 23 and one end, close to the compression ring 21, of the positioning rod 24 are both attached to the compression ring 21.

As shown in fig. 1 and fig. 6, the rear end face of locating slot 25 and locating lever 24 all flushes with the rear end face of back shaft 13 and stopper 23, the preceding terminal surface of locating slot 25 and locating lever 24 all is located the rear of the preceding terminal surface of back shaft 13 and stopper 23, peg graft locating lever 24 on stopper 23 and the locating slot 25 on the back shaft 13 forward by the back, explain stopper 23 and locating lever 24 to install in place when locating lever 24 can't move forward, when stopper 23, locating lever 24, connecting rod 15 and grinding plate 16 all install the back, it is fixed with clamping ring 21 and back shaft 13 locking again, can make connecting rod 15, locating lever 24 all locks together with back shaft 13, moreover, the steam generator is simple in structure, firm in connection is reliable, easy dismounting is swift, time and labor saving.

When the invention is used specifically, the shell 1 comprises a barrel body 1-1 and a barrel cover 1-2, the cross section of which is rectangular, the barrel body 1-1 and the barrel cover 1-2 are connected together by means of the matching of a locking bolt and a locking nut, the lower end face of the barrel cover 1-2 is provided with a limiting ring, the outer wall of the limiting ring is contacted with the inner wall of the barrel body 1-1, and the installation is simpler. The barrel cover 1-2 is provided with a feeding hole 2. The lower end of the barrel body 1-1 is of a conical structure, a discharge hole 17 is formed in the bottom plate of the barrel body 1-1, discharging is facilitated, and the discharge hole 17 is connected with an inlet of the jet mill.

The back shaft 13 is located under two broken section of thick bamboos 4 about, main shaft 3, the axis of broken section of thick bamboo 4 and back shaft 13 all sets up along the fore-and-aft direction, screen cloth 14 is located under back shaft 13, all be provided with guide plate 27 in the left and right sides of screen cloth 14, the lower extreme of guide plate 27 and the upper end fixed connection of screen cloth 14, the upper end of guide plate 27 to keeping away from the direction slope of back shaft 13 and contacting with the lower extreme of striker plate 18, make by the red date powder that grinding plate 16 took up collide the back with striker plate 18, finally can return on the screen cloth 14 along guide plate 27, can prevent more effectively that there is red date powder just to discharge from casing 1 through screen cloth 14. The baffle 27 is detachably connected to the casing 1, and the screen 14 can be periodically removed for cleaning and maintenance.

A suspender 29 is fixed above the striker plate 18, an insertion strip 30 is arranged on the suspender 29, an insertion groove is formed in the inner wall of the shell 1, the insertion strip 30 is inserted into the insertion groove, the lower end face of the insertion strip 30 is flush with the lower end face of the insertion groove, the lower end face of the insertion groove is positioned above the striker plate 18, and the upper end face of the insertion strip 30 is in contact with the lower end face of the barrel cover 1-2. As shown in figure 1, a front suspender and a rear suspender 29 are fixed above each striker plate 18, the suspender 29 in the front is spliced with a cartridge slot on the inner wall of a front side plate of the shell 1, the suspender 29 in the rear is spliced with a cartridge slot on the inner wall of a rear side plate of the shell 1, the structure is simple, the splicing is convenient and fast, time and labor are saved, and the suspender 29 is pressed by a box cover 1-2, so that the striker plate 18 can be prevented from shaking up and down.

A brush 12 is arranged on the left side of the left crushing barrel 4, a brush 12 is arranged on the right side of the right crushing barrel 4, and bristles of the brush 12 on each side are located between the upper end of the side material baffle plate 18 and the crushing barrel 4, so that red dates brushed down by the brush 12 can fall onto the screen 14. The brush 12 may be fixed to the upper end of the striker plate 18, and the connection with the housing 1 may be omitted.

The red dates enter the box body 1-1 from the feeding hole 2 in the box cover 1-2 and fall between the two crushing cylinders 4, the driving mechanism is used for driving the main shaft 3 to rotate, the main shaft 3 drives the crushing cylinders 4 to rotate, the highest positions of the two crushing cylinders 4 all rotate towards each other, the red dates fall onto the screen 14 after being extruded and crushed by the two crushing cylinders 4, after being ground by the grinding plate 16, the red date powder meeting the requirements is discharged from the discharging hole 17 after passing through the screen 14, enters the air flow crusher to be continuously crushed, and the red date powder not meeting the requirements is continuously left on the screen 14 to be continuously ground. When the crushing barrel 4 is seriously worn and cannot meet the crushing requirement, the crushing roller is separated from the shell 1, the crushing barrel 4 which cannot be used is separated from the main shaft 3, then the new crushing barrel 4 is fixed on the main shaft 3, and the main shaft 3 and the shell 1 are fixed together, so that the whole crushing roller does not need to be scrapped and replaced, and the maintenance cost can be saved. The red dates are crushed by the crushing cylinder 4, the grinding plate 16 and the airflow crusher to obtain 1200-mesh red date powder, and superfine crushing is realized.

Claims

1. The utility model provides a health tea red date miropowder crushing apparatus, includes casing (1) and sets up the crushing roller in casing (1), and the crushing roller forms normal running fit with casing (1), and feed inlet (2) of casing (1) are located the crushing roller top and are located between two crushing rollers, its characterized in that: the crushing roller comprises a main shaft (3) and a crushing barrel (4) which is coaxially arranged with the main shaft (3) and sleeved on the periphery of the main shaft (3), wherein detachable connection is formed between the crushing barrel (4) and the main shaft (3) and between the main shaft (3) and the shell (1).

2. The health tea red date micro powder grinding equipment according to claim 1, characterized in that: set up two at least first dovetail (5) that run through its length direction on main shaft (3) outer wall, all first dovetail (5) are along the circumferencial direction align to grid of main shaft (3), be provided with first dovetail (6) on broken section of thick bamboo (4) inner wall, the one end protrusion of first dovetail (6) is in the outside of broken section of thick bamboo (4) one end, be connected with spacing ring (7) at broken section of thick bamboo (4) other end, first dovetail (6) on broken section of thick bamboo (4) are pegged graft and spacing ring (7) and main shaft (3) contact with first dovetail (5) on main shaft (3), retaining member (8) are add, the one end of retaining member (8) is located the spacing ring (7) outside, the screw (10) threaded connection of seting up on the screw hole (9) back and main shaft (3) terminal surface that the other end passed and set up on spacing ring (7).

3. The health tea red date micro powder grinding equipment according to claim 1, characterized in that: the outer wall of the crushing barrel (4) is provided with crushing tooth groups, all the crushing tooth groups are uniformly arranged along the circumferential direction, all the crushing teeth (11) of the same crushing tooth group are arranged along the length direction of the crushing barrel (4), and the crushing teeth (11) on the two crushing rollers are arranged in a staggered manner.

4. The health tea red date micro powder grinding equipment according to claim 3, characterized in that: the crushing teeth (11) and the crushing barrel (4) are of an integrated structure.

5. The health tea red date micro powder grinding equipment according to claim 1, characterized in that: a brush (12) is arranged on the side of each crushing roller far away from the other crushing roller.

6. The health tea red date micro powder grinding equipment according to claim 1, characterized in that: the crushing equipment further comprises a supporting shaft (13) which is rotatably arranged in the shell (1) and is identical to the length direction of the crushing rollers, and a screen (14) which is arranged below the supporting shaft (13), wherein the screen (14) is of a circular ring structure which is coaxially arranged with the supporting shaft (13), the supporting shaft (13) is positioned below the crushing rollers and is positioned between the two crushing rollers, a group of connecting rods (15) are connected to the outer circumferential surface of the supporting shaft (13), a grinding plate (16) is connected to each connecting rod (15), the length directions of the connecting rods (15) and the grinding plate (16) are identical to the length direction of the supporting shaft (13), a cavity between the grinding plate (16) and the screen (14) is a grinding cavity, and a discharge hole (17) of the shell (1) is positioned below the screen (14).

7. The health tea red date micro powder grinding equipment according to claim 6, characterized in that: both sides of the supporting shaft (13) are provided with baffle plates (18), the lower ends of the baffle plates (18) incline towards the direction far away from the supporting shaft (13), and one sides of the baffle plates (18) facing the supporting shaft (13) are provided with crushing bulges.

8. The health tea red date micro powder grinding equipment according to claim 6, characterized in that: the grinding device is characterized in that a second dovetail groove (19) is formed in the circumferential surface of the supporting shaft (13), the length of the second dovetail groove (19) is smaller than that of the supporting shaft (13), a second dovetail strip (20) is arranged on the connecting rod (15), the connecting rod (15) is connected with the supporting shaft (13) in an inserting mode through the inserting and connecting cooperation of the second dovetail strip (20) and the second dovetail groove (19), the grinding device further comprises a pressing ring (21) arranged on the outer side of the opening end of the second dovetail groove (19), a slot (22) matched with the shape of the second dovetail strip (20) is formed in one side, facing the second dovetail strip (20), of the pressing ring (21), the end face of the supporting shaft (13) is attached, and the pressing ring (21) is locked with the supporting shaft (13) through a fastener.

9. The health tea red date micro powder grinding equipment according to claim 8, characterized in that: both sides of the grinding plate (16) are provided with limit blocks (23), the limit blocks (23) are detachably connected with the supporting shaft (13), and both sides of the grinding plate (16) are respectively attached to the limit blocks (23) on the corresponding sides.

10. The health tea red date micro powder grinding equipment according to claim 9, characterized in that: crushing apparatus still includes locating lever (24) that one side and stopper (23) fixed connection, opposite side were provided with the third dovetail strip, set up on back shaft (13) with locating lever (24) shape assorted constant head tank (25), locating lever (24) are pegged graft with constant head tank (25) and the length of the two all is less than the length of back shaft (13), stopper (23) and locating lever (24) are close to the one end of clamping ring (21) and all laminate with clamping ring (21).