CN111318326B

CN111318326B - Multifunctional grinding machine

Info

Publication number: CN111318326B
Application number: CN202010142170.9A
Authority: CN
Inventors: 冯海宁
Original assignee: Wenzhou Qionglong Technology Co ltd
Current assignee: JINAN SUNNYPHARMACY Co.,Ltd.
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-07-30
Anticipated expiration: 2040-03-04
Also published as: CN111318326A

Abstract

The invention relates to the technical field of grinding, in particular to a multifunctional grinding machine which comprises a grinding bearing frame, a grinding rotating frame, a grinding frame fixed contact pin, a grinding bearing box, a primary grinding roller, a secondary grinding roller, a rolling grinding roller and a power moving roller.

Description

Multifunctional grinding machine

Technical Field

The invention relates to the technical field of grinding, in particular to a multifunctional grinding machine.

Background

The traditional Chinese medicine is a traditional Chinese medicine, and is a specific medicine of the traditional Chinese medicine. The Chinese medicine is divided into Chinese patent medicine and Chinese medicinal materials according to the processing technology. The Chinese herbs are commonly called as "materia medica" in ancient books of China. The earliest monograph of pharmacy in China is the Shen nong Ben Cao Jing of the Han Dynasty, and the Xin Xiu Ben Cao issued by the government of the Tang Dynasty is the earliest pharmacopoeia in the world. Compendium of materia Medica of Li Shizhen in the Ming Dynasty. Before using, the traditional Chinese medicine is needed to be ground, so that the design of the multifunctional grinding machine is particularly important.

Disclosure of Invention

The invention relates to the technical field of grinding, in particular to a multifunctional grinding machine which comprises a grinding bearing frame, a grinding rotating frame, a grinding frame fixing contact pin, a grinding bearing box, a primary grinding roller, a secondary grinding roller, a rolling grinding roller and a power moving roller.

The utility model provides a multi-functional grinding machine, bears the frame including grinding, this multi-functional grinding machine is still including grinding the rotating turret, grinding the fixed contact pin of frame, smash bearing box, one-level crushing roller, second grade crushing roller, roll grinding roller and power removal gyro wheel, grinding bear and to be connected with the grinding rotating turret on the frame, grinding the fixed contact pin of frame and grinding bear sliding connection and with grind the rotating turret contact, grinding bears sliding connection and smashes bearing box on the frame, smashes two one-level crushing rollers of fixedly connected with on the bearing box, smash two second grade crushing rollers of fixedly connected with on the bearing box, smash two roll grinding rollers of fixedly connected with on the bearing box, the equal fixedly connected with power removal gyro wheel in both ends about grinding bears the frame, two power removal gyro wheels all bear the transmission with grinding and bear the frame and be connected.

As a further optimization of the technical scheme, the grinding bearing frame of the multifunctional grinding machine comprises a bearing desktop, a gear strip, a limiting sliding column group, jacks, a bearing port, a central rotating shaft and supporting legs, wherein the gear strip and the limiting sliding column group are fixedly connected to the front end and the rear end of the upper surface of the bearing desktop, the jacks are arranged at the left end of the bearing desktop, the bearing port is arranged on the bearing desktop, the central rotating shaft is fixedly connected to the right end of the bearing port, and the supporting legs are fixedly connected to the four corners of the lower surface of the bearing desktop.

As a further optimization of the technical scheme, the grinding frame fixing contact pin of the multifunctional grinding machine comprises a grinding bottom plate, a limiting frame and a rotating hole, wherein the limiting frame is fixedly connected to the grinding bottom plate, the rotating hole is formed in the right end of the grinding bottom plate, the grinding bottom plate is located in the bearing opening, and the central rotating shaft is rotatably connected in the rotating hole.

As a further optimization of the technical scheme, the worm wheel connecting sliding column of the multifunctional grinding machine comprises a connecting plate, a fixed contact pin and a handle, wherein the front end and the rear end of the connecting plate are respectively and fixedly connected with the fixed contact pin and the handle, and the fixed contact pin is slidably connected in the jack and is in contact with the grinding bottom plate, so that the grinding bottom plate is in a horizontal state.

As a further optimization of the technical scheme, the crushing bearing box of the multifunctional grinding machine comprises a crushing box body, a notch I, a double-slide-column group, a notch II and limiting sliders, wherein the notches I are arranged on the left side and the right side of the front end and the rear end above the crushing box body, the double-slide-column group is fixedly connected to the rear of the crushing box body, the notches II are arranged on the left side and the right side of the front end and the rear end below the crushing box body, the limiting sliders are fixedly connected to the front end and the rear end below the crushing box body, and the two limiting sliders are respectively connected with the two limiting slide-column groups in a sliding manner.

As a further optimization of the technical scheme, the primary crushing roller of the multifunctional grinding machine comprises a bearing sliding plate, a motor I, a linkage shaft, a crushing roller I, a bump I, a limiting shaft and tension springs, wherein the bearing sliding plate is fixedly connected with the motor I, an output shaft of the motor I is fixedly connected with the linkage shaft, the linkage shaft is fixedly connected with the crushing roller I, the front end and the rear end of the linkage shaft are rotatably connected with the bump I, each bump I is slidably connected with the limiting shaft, the inner end of each limiting shaft is sleeved with the tension spring, four groups of limiting shafts are respectively and fixedly connected in four notches I, two ends of the four groups of tension springs are respectively and fixedly connected with the four bumps I and the notches I, and the two bearing sliding plates are respectively and slidably connected with the double-strut group.

As a further optimization of the technical scheme, the secondary crushing roller of the multifunctional grinding machine comprises a fixed plate, a motor II, a connecting shaft and a crushing roller II, wherein the motor II is fixedly connected to the fixed plate, the connecting shaft is fixedly connected to an output shaft of the motor II, the crushing roller II is fixedly connected to the connecting shaft, the front end and the rear end of each of the two connecting shafts are rotatably connected with the crushing box body, and the two fixed plates are fixedly connected with the crushing box body.

As a further optimization of the technical scheme, the rolling grinding roller of the multifunctional grinding machine comprises a grinding shaft, a convex block II, a sliding cavity, vertical posts and springs, wherein the front end and the rear end of the grinding shaft are rotatably connected with the convex block II, each convex block II is fixedly connected with the sliding cavity, each sliding cavity is slidably connected with the vertical post, each group of sliding cavity and the vertical posts are sleeved with the springs, the four vertical posts are respectively and fixedly connected in the four notches II, the four convex blocks II are respectively and slidably connected in the four notches II, the four springs are respectively positioned between the four convex blocks II and the four notches II, and the grinding shaft is fixedly connected with the grinding roller.

As a further optimization of the technical scheme, the power moving roller of the multifunctional grinding machine comprises a double-head motor, wheel shafts, bearing seats and gears, wherein the wheel shafts are fixedly connected to two output shafts of the double-head motor, each wheel shaft is rotatably connected with the bearing seat, the outer ends of the two wheel shafts are fixedly connected with the gears, the two double-head motors are respectively and fixedly connected to the left end and the right end of the grinding box body, the four bearing seats are respectively and fixedly connected with the grinding box body, and the two gears positioned at the front end and the rear end are respectively in meshing transmission connection with the two gear racks.

The multifunctional grinding machine has the beneficial effects that:

place the crushing box in and be located between two crushing roller I to traditional chinese medicine, start two double-end motor, let crushing box remove about, start two motor I, drive two crushing roller I and two crushing roller II simultaneously inwards rotate with two motor II, carry out shredding to traditional chinese medicine, traditional chinese medicine after shredding can fall on grinding the bottom plate, traditional chinese medicine can be rolled by two grinding rollers once more and grind, traditional chinese medicine can be ground completely like this, behind the fixed contact pin of pulling, grinding the bottom plate can take place to rotate, traditional chinese medicine that this moment lies in on grinding the bottom plate can fall down in automation.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of a multi-functional grinder according to the present invention;

FIG. 2 is a schematic view of a polishing carrier;

FIG. 3 is a schematic view of a grinding turret;

FIG. 4 is a schematic view of a fixed pin structure of a grinding rack;

FIG. 5 is a schematic view of a crushing carrier box;

FIG. 6 is a schematic view of a primary crushing roller configuration;

FIG. 7 is a partial schematic view of a primary crushing roller;

FIG. 8 is a schematic view of a secondary crushing roller configuration;

FIG. 9 is a schematic view of a structure of a rolling grinding roller;

FIG. 10 is a schematic view showing a part of the structure of a rolling grinding roll;

FIG. 11 is a schematic view of a power moving roller.

In the figure: a grinding carrier 1; carrying the desktop 1-1; 1-2 of a gear rack; 1-3 of a limiting sliding column group; jacks 1-4; 1-5 of a bearing port; 1-6 of a central rotating shaft; 1-7 of supporting legs; the grinding frame fixes the contact pin 3; grinding the bottom plate 2-1; 2-2 of a limiting frame; rotating the hole 2-3; the worm wheel is connected with the sliding column 3; a connecting plate 3-1; fixing a contact pin 3-2; 3-3 of a handle; a crushing carrier box 4; a crushing box body 4-1; notch I4-2; 4-3 of double-sliding-column groups; notch II 4-4; 4-5 of a limiting slide block; a primary crushing roller 5; supporting the sliding plate 5-1; motor I5-2; 5-3 of a linkage shaft; crushing roller I5-4; bump I5-5; 5-6 parts of a limiting shaft; 5-7 of a tension spring; a secondary crushing roller 6; a fixing plate 6-1; motor II 6-2; connecting shaft 6-3; crushing roller II 6-4; a rolling grinding roller 7; a grinding shaft 7-1; bump II 7-2; 7-3 of a sliding cavity; 7-4 of vertical columns; 7-5 of a spring; 7-6 of grinding rollers; a power moving roller 8; a double-head motor 8-1; a wheel shaft 8-2; 8-3 of a bearing seat; and 8-4. the gear.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-11, the present invention relates to the technical field of grinding, and more specifically to a multifunctional grinder, which comprises a grinding bearing frame 1, a grinding rotating frame 2, grinding frame fixing pins 3, a grinding bearing box 4, a primary grinding roller 5, a secondary grinding roller 6, a rolling grinding roller 7 and a power moving roller 8, wherein a traditional Chinese medicine is placed in a grinding box 4-1 and positioned between two grinding rollers I5-4, two double-head motors 8-1 are started to move the grinding box 4-1 left and right, two motors I5-2 and two motors II6-2 are started to drive two grinding rollers I5-4 and two grinding rollers II6-4 to rotate inwards at the same time, so as to grind the traditional Chinese medicine, the ground traditional Chinese medicine falls onto a grinding bottom plate 2-1, and the traditional Chinese medicine is ground again by the two grinding rollers 7-6, thus, the traditional Chinese medicine can be completely ground, after the fixed contact pin 3-2 is pulled, the grinding bottom plate 2-1 can rotate, and the traditional Chinese medicine on the grinding bottom plate 2-1 can automatically fall down;

a multifunctional grinder comprises a grinding bearing frame 1, the multifunctional grinder also comprises a grinding rotating frame 2, a grinding frame fixing contact pin 3, a grinding bearing box 4, a primary grinding roller 5, a secondary grinding roller 6, a rolling grinding roller 7 and a power moving roller 8, the grinding bearing frame 1 plays a bearing role, the grinding bearing frame 1 is rotatably connected with the grinding rotating frame 2, the ground traditional Chinese medicine can fall on the grinding rotating frame 2, the grinding frame fixing contact pin 3 is in sliding connection with the grinding bearing frame 1 and is in contact with the grinding rotating frame 2, the grinding frame fixing contact pin 3 can limit the grinding rotating frame 2 to enable the grinding rotating frame 2 to be parallel to the ground, the grinding rotating frame 2 can rotate after the grinding frame fixing contact pin 3 is taken out, the ground traditional Chinese medicine can fall down, the grinding bearing box 4 is in sliding connection with the grinding bearing frame 1, smash bearing box 4 and play the effect that bears, smash two one-level crushing roller 5 of fixedly connected with on the bearing box 4, utilize two one-level crushing roller 5 to carry out coarse crushing to traditional chinese medicine, smash two second grade crushing roller 6 of fixedly connected with on the bearing box 4, utilize two second grade crushing roller 6 to carry out repulverize to traditional chinese medicine, smash two roll grinding roller 7 of fixedly connected with on the bearing box 4, utilize two roll grinding roller 7 to roll the grinding to the traditional chinese medicine of being smashed, the equal fixedly connected with power in both ends removes gyro wheel 8 about grinding bearing frame 1, utilize two power to remove gyro wheel 8 and drive and smash bearing box 4 and remove, like this by the even tiling of the traditional chinese medicine of smashing to grinding rotating frame 2 on, two power remove gyro wheel 8 all with grind bearing frame 1 meshing transmission and be connected.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 11, and the grinding carrier 1 described in the first embodiment further includes a carrying table 1-1, a gear rack 1-2, a limiting slide column set 1-3, a jack 1-4, a carrying port 1-5, a central rotating shaft 1-6 and a leg 1-7, the carrying table 1-1 plays a role of carrying, the front and rear ends of the upper surface of the carrying table 1-1 are fixedly connected with the gear rack 1-2 and the limiting slide column set 1-3, the gear rack 1-2 can provide a connecting space for the gear 8-4, the limiting slide column set 1-3 can provide a sliding space for the limiting slide block 4-5, the left end of the carrying table 1-1 is provided with the jack 1-4, the jack 1-4 can provide a sliding space for the fixed pin 3-2, the bearing table top 1-1 is provided with bearing openings 1-5, the bearing openings 1-5 can provide rotating space for the grinding bottom plate 2-1, the right end of the bearing openings 1-5 is fixedly connected with a central rotating shaft 1-6, the central rotating shaft 1-6 can provide a rotating axis for the grinding bottom plate 2-1, four corners of the lower surface of the bearing table top 1-1 are fixedly connected with supporting legs 1-7, and the supporting legs 1-7 play a role in bearing and supporting.

The third concrete implementation mode:

the second embodiment is further described with reference to fig. 1-11, in which the fixed pin 3 of the grinding rack includes a grinding bottom plate 2-1, a limiting frame 2-2 and a rotating hole 2-3, the ground traditional Chinese medicine falls on the grinding bottom plate 2-1, the limiting frame 2-2 is fixedly connected to the grinding bottom plate 2-1, the limiting frame 2-2 can limit the traditional Chinese medicine, the rotating hole 2-3 is provided at the right end of the grinding bottom plate 2-1, the rotating hole 2-3 can provide a rotating space for the central rotating shaft 1-6, the grinding bottom plate 2-1 is located in the bearing opening 1-5, and the central rotating shaft 1-6 is rotatably connected to the rotating hole 2-3.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 11, and the worm wheel connecting slide 3 further described in the third embodiment includes a connecting plate 3-1, a fixed pin 3-2 and a handle 3-3, the front end and the rear end of the connecting plate 3-1 are respectively and fixedly connected with the fixed pin 3-2 and the handle 3-3, the fixed pin 3-2 is slidably connected in the insertion hole 1-4 and contacts with the grinding bottom plate 2-1, the grinding bottom plate 2-1 is in a horizontal state, the fixed pin 3-2 is used to fix the position of the grinding bottom plate 2-1, and the fixed pin 3-2 can be taken out by pulling the handle 3-3, so that the ground traditional Chinese medicine can be taken out.

The fifth concrete implementation mode:

the present embodiment is described below with reference to fig. 1-11, and the crushing carrier box 4 further described in the second embodiment includes a crushing box body 4-1, a notch I4-2, a double slide column set 4-3, a notch II4-4 and a limiting slide block 4-5, the crushing box body 4-1 plays a role of bearing connection, the notches I4-2 are respectively disposed on the left and right sides of the front and rear ends above the crushing box body 4-1, the notch I4-2 can provide a fixed space for the limiting shaft 5-6, the double slide column set 4-3 is fixedly connected to the rear of the crushing box body 4-1, the double slide column set 4-3 can limit the supporting slide plate 5-1 to allow the supporting slide plate 5-1 to slide left and right, the notches II4-4 are respectively disposed on the left and right sides of the front and rear ends below the crushing box body 4-1, the notch II4-4 can provide a fixed space for the vertical column 7-4 and can also provide a sliding space for the lug II7-2, the front end and the rear end below the crushing box body 4-1 are fixedly connected with the limiting slide blocks 4-5, when the two limiting slide blocks 4-5 are respectively in sliding connection with the two limiting slide column groups 1-3, the crushing box body 4-1 is limited, and therefore the crushing box body 4-1 can only slide left and right.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 11, and the first-stage crushing roller 5 further described in the fifth embodiment includes a bearing sliding plate 5-1, a motor I5-2, a linkage shaft 5-3, a crushing roller I5-4, a bump I5-5, a limiting shaft 5-6 and a tension spring 5-7, the bearing sliding plate 5-1 plays a role of bearing connection, the bearing sliding plate 5-1 is fixedly connected with a motor I5-2, the motor I5-2 can drive the linkage shaft 5-3 to rotate, an output shaft of the motor I5-2 is fixedly connected with the linkage shaft 5-3, the linkage shaft 5-3 can drive the crushing roller I5-4 to rotate, the linkage shaft 5-3 is fixedly connected with a crushing roller I5-4, two crushing rollers I5-4 are used for coarsely crushing the traditional Chinese medicine, the front end and the rear end of the linkage shaft 5-3 are respectively and rotatably connected with a bump I5-5, the bump I5-5 can provide a rotating space for the linkage shaft 5-3, each bump I5-5 is respectively and slidably connected with a limiting shaft 5-6, the bump I5-5 is limited by the limiting shaft 5-6, the bump I5-5 can only slide in the notch I4-2, the inner end of each limiting shaft 5-6 is sleeved with a tension spring 5-7, four groups of limiting shafts 5-6 are respectively and fixedly connected in four notches I4-2, two ends of the four groups of tension springs 5-7 are respectively and fixedly connected with the four bumps I5-5 and the notch I4-2, two bearing sliding plates 5-1 are respectively and slidably connected with the double-strut group 4-3, and two motors I5-2 are simultaneously and inwardly rotated, the two bumps I5-5 can stretch or squeeze the tension spring 5-7 according to the hardness of the traditional Chinese medicine, so that the distance between the two crushing rollers I5-4 can be changed through the two bumps I5-5 and the two linkage shafts 5-3, and the service life of the two crushing rollers I5-4 can be protected.

The seventh embodiment:

the second-stage pulverizing roller 6 further described in the fifth embodiment includes a fixing plate 6-1, a motor II6-2, a connecting shaft 6-3 and a pulverizing roller II6-4, the fixing plate 6-1 can provide a fixed space for the motor II6-2, the fixing plate 6-1 is fixedly connected with the motor II6-2, the motor II6-2 can drive the connecting shaft 6-3 to rotate, the output shaft of the motor II6-2 is fixedly connected with the connecting shaft 6-3, the connecting shaft 6-3 can drive the pulverizing roller II6-4 to rotate, the connecting shaft 6-3 is fixedly connected with the pulverizing roller II6-4, the front and rear ends of the two connecting shafts 6-3 are rotatably connected with the pulverizing box 4-1, the two fixing plates 6-1 are fixedly connected with the pulverizing box 4-1, the two motors II6-2 rotate inwards at the same time, so that the coarsely pulverized traditional Chinese medicine can be pulverized for the second time, and the pulverized traditional Chinese medicine falls onto the grinding bottom plate 2-1.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 11, and the embodiment further describes the fifth embodiment, in which the rolling grinding roller 7 includes a grinding shaft 7-1, a bump II7-2, a sliding cavity 7-3, a vertical post 7-4, a spring 7-5 and a grinding roller 7-6, the front and rear ends of the grinding shaft 7-1 are rotatably connected with the bump II7-2, each bump II7-2 is fixedly connected with the sliding cavity 7-3, each sliding cavity 7-3 is slidably connected with the vertical post 7-4, each group of sliding cavities 7-3 and vertical posts 7-4 is sleeved with the spring 7-5, four vertical posts 7-4 are respectively and fixedly connected in four notches II4-4, four bumps II7-2 are respectively and slidably connected in four notches II4-4, four springs 7-5 are respectively located between four bumps II7-2 and four notches II4-4, the grinding shaft 7-1 is fixedly connected with grinding rollers 7-6, after the traditional Chinese medicine falls on the grinding bottom plate 2-1, the grinding box body 4-1 can move left and right repeatedly, at the moment, the two grinding rollers 7-6 grind the traditional Chinese medicine, and after the sliding cavity 7-3, the vertical column 7-4 and the spring 7-5 are arranged, the spring 7-5 can generate a countryside force to push the lug II7-2 to move downwards, and when the traditional Chinese medicine contacted with the grinding rollers 7-6 is thick, the vertical column 7-4 can be driven to move in the sliding cavity 7-3 to extrude the spring 7-5, so that the grinding shaft 7-1 can move up and down in a small range, the traditional Chinese medicine can be ground slowly, and the grinding rollers 7-6 cannot be damaged.

The specific implementation method nine:

the embodiment will be described with reference to fig. 1-11, and the fifth embodiment will be further described in the present embodiment, in which the power moving roller 8 includes a double-head motor 8-1, a wheel axle 8-2, a bearing seat 8-3 and a gear 8-4, the double-head motor 8-1 is a servo motor and can control the rotation and rotation direction of the double-head motor 8-1, the two output shafts of the double-head motor 8-1 are both fixedly connected with the wheel axle 8-2, each wheel axle 8-2 is rotatably connected with the bearing seat 8-3, the bearing seats 8-3 can provide a stable rotation space for the wheel axle 8-2, the outer ends of the two wheel axles 8-2 are both fixedly connected with the gear 8-4, the two double-head motors 8-1 are respectively and fixedly connected to the left and right ends of the pulverizing box 4-1, the four bearing blocks 8-3 are fixedly connected with the crushing box body 4-1, the two gears 8-4 positioned at the front end and the rear end are respectively in meshed transmission connection with the two gear strips 1-2, after the double-head motor 8-1 is started, the double-head motor 8-1 can drive the two gears 8-4 to rotate on the two gear strips 1-2 through the two wheel shafts 8-2, and thus the crushing box body 4-1 can be driven to move, and crushed traditional Chinese medicines can be uniformly paved on the grinding bottom plate 2-1.

The invention relates to a working principle of a multifunctional grinding machine, which comprises the following components:

placing the traditional Chinese medicine into the pulverizing box 4-1 and between the two pulverizing rollers I5-4, starting two double-head motors 8-1 to make the pulverizing box 4-1 move left and right repeatedly, starting two motors I5-2 and two motors II6-2 to drive the two pulverizing rollers I5-4 and the two pulverizing rollers II6-4 to rotate inwards at the same time, pulverizing Chinese medicinal materials, allowing the pulverized Chinese medicinal materials to fall onto grinding bottom plate 2-1, the crushing box body 4-1 drives two grinding rollers 7-6 to grind the crushed materials when moving left and right repeatedly, so that the traditional Chinese medicine can be completely ground, after the fixed contact pin 3-2 is taken out by pulling the handle 3-3, the grinding bottom plate 2-1 will rotate around the central rotating shaft 1-6, and the traditional Chinese medicine on the grinding bottom plate 2-1 will automatically fall down.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. A multifunction grinding machine comprising a grinding carriage (1), characterized in that: the multifunctional grinding machine also comprises a grinding rotating frame (2), a grinding frame fixing contact pin (3), a grinding bearing box (4), a first-stage grinding roller (5), a second-stage grinding roller (6), a rolling grinding roller (7) and a power moving roller (8), wherein the grinding bearing frame (1) is rotatably connected with the grinding rotating frame (2), the grinding frame fixing contact pin (3) is in sliding connection with the grinding bearing frame (1) and is in contact with the grinding rotating frame (2), the grinding bearing box (1) is slidably connected with the grinding bearing box (4), the grinding bearing box (4) is fixedly connected with two first-stage grinding rollers (5), the grinding bearing box (4) is fixedly connected with two second-stage grinding rollers (6), the grinding bearing box (4) is fixedly connected with two rolling grinding rollers (7), the left end and the right end of the grinding bearing frame (1) are both fixedly connected with the power moving roller (8), the two power moving rollers (8) are in meshed transmission connection with the grinding bearing frame (1);

the grinding bearing frame (1) comprises a bearing desktop (1-1), a gear rack (1-2), a limiting sliding column group (1-3), jacks (1-4), bearing ports (1-5), a central rotating shaft (1-6) and supporting legs (1-7), the front end and the rear end of the upper surface of the bearing desktop (1-1) are fixedly connected with a gear rack (1-2) and a limiting sliding column group (1-3), the left end of the bearing desktop (1-1) is provided with an insertion hole (1-4), the bearing desktop (1-1) is provided with a bearing port (1-5), the right end of the bearing port (1-5) is fixedly connected with a central rotating shaft (1-6), and four corners of the lower surface of the bearing desktop (1-1) are fixedly connected with supporting legs (1-7);

the grinding rotating frame (2) comprises a grinding bottom plate (2-1), a limiting frame (2-2) and a rotating hole (2-3), the limiting frame (2-2) is fixedly connected to the grinding bottom plate (2-1), the rotating hole (2-3) is formed in the right end of the grinding bottom plate (2-1), the grinding bottom plate (2-1) is located in the bearing opening (1-5), and the central rotating shaft (1-6) is rotatably connected to the rotating hole (2-3);

the grinding rack fixing contact pin (3) comprises a connecting plate (3-1), a fixing contact pin (3-2) and a handle (3-3), the front end and the rear end of the connecting plate (3-1) are respectively and fixedly connected with the fixing contact pin (3-2) and the handle (3-3), the fixing contact pin (3-2) is connected in the jack (1-4) in a sliding mode and is in contact with the grinding bottom plate (2-1), and the grinding bottom plate (2-1) is in a horizontal state;

the crushing bearing box (4) comprises a crushing box body (4-1), a notch I (4-2), a double-sliding-column group (4-3), a notch II (4-4) and limiting sliding blocks (4-5), wherein the notches I (4-2) are arranged on the left side and the right side of the front end and the rear end above the crushing box body (4-1), the double-sliding-column group (4-3) is fixedly connected to the rear of the crushing box body (4-1), the notches II (4-4) are arranged on the left side and the right side of the front end and the rear end below the crushing box body (4-1), the limiting sliding blocks (4-5) are fixedly connected to the front end and the rear end below the crushing box body (4-1), and the two limiting sliding blocks (4-5) are respectively connected with the two limiting sliding-column groups (1-3) in a sliding mode;

the primary crushing roller (5) comprises a bearing sliding plate (5-1), a motor I (5-2), a linkage shaft (5-3), a crushing roller I (5-4), a lug I (5-5), a limiting shaft (5-6) and a tension spring (5-7), the motor I (5-2) is fixedly connected to the bearing sliding plate (5-1), the linkage shaft (5-3) is fixedly connected to an output shaft of the motor I (5-2), the crushing roller I (5-4) is fixedly connected to the linkage shaft (5-3), the lug I (5-5) is rotatably connected to the front end and the rear end of the linkage shaft (5-3), the limiting shaft (5-6) is slidably connected to each lug I (5-5), the tension spring (5-7) is sleeved at the inner end of each limiting shaft (5-6), four groups of limiting shafts (5-6) are respectively and fixedly connected in the four notches I (4-2), two ends of four groups of tension springs (5-7) are respectively and fixedly connected with the four lugs I (5-5) and the notches I (4-2), and two bearing sliding plates (5-1) are respectively and slidably connected with the double-sliding-column group (4-3).

2. The multifunctional grinder of claim 1, wherein: the secondary crushing roller (6) comprises a fixing plate (6-1), a motor II (6-2), a connecting shaft (6-3) and crushing rollers II (6-4), the motor II (6-2) is fixedly connected to the fixing plate (6-1), the connecting shaft (6-3) is fixedly connected to an output shaft of the motor II (6-2), the crushing rollers II (6-4) are fixedly connected to the connecting shaft (6-3), the front end and the rear end of each of the two connecting shafts (6-3) are rotatably connected with the crushing box body (4-1), and the two fixing plates (6-1) are fixedly connected with the crushing box body (4-1).

3. The multifunctional grinder of claim 1, wherein: the rolling grinding roller (7) comprises a grinding shaft (7-1), convex blocks II (7-2), sliding cavities (7-3), vertical columns (7-4), springs (7-5) and grinding rollers (7-6), wherein the front end and the rear end of the grinding shaft (7-1) are respectively and rotatably connected with the convex blocks II (7-2), each convex block II (7-2) is fixedly connected with a sliding cavity (7-3), each sliding cavity (7-3) is internally and slidably connected with a vertical column (7-4), each group of sliding cavities (7-3) and vertical columns (7-4) are respectively sleeved with the springs (7-5), the four vertical columns (7-4) are respectively and fixedly connected in the four gaps II (4-4), the four convex blocks II (7-2) are respectively and slidably connected in the four gaps II (4-4), the four springs (7-5) are respectively positioned between the four bumps II (7-2) and the four gaps II (4-4), and the grinding shaft (7-1) is fixedly connected with a grinding roller (7-6).

4. The multifunctional grinder of claim 1, wherein: the power moving roller (8) comprises a double-head motor (8-1) and a wheel shaft (8-2), the grinding device comprises bearing seats (8-3) and gears (8-4), wheel shafts (8-2) are fixedly connected to two output shafts of the double-head motors (8-1), each wheel shaft (8-2) is rotatably connected with the bearing seat (8-3), gears (8-4) are fixedly connected to the outer ends of the two wheel shafts (8-2), the two double-head motors (8-1) are fixedly connected to the left end and the right end of a grinding box body (4-1) respectively, the four bearing seats (8-3) are fixedly connected with the grinding box body (4-1), and the two gears (8-4) located at the front end and the rear end are in meshing transmission connection with the two gear bars (1-2) respectively.