CN220328737U - Cold burnishing device of rice finish machining - Google Patents

Abstract

The utility model discloses a rice finish machining cold polishing device which comprises a polishing chamber and a base, wherein a feed inlet is formed in the top end of the polishing chamber, the base is fixedly connected inside the polishing chamber, a blanking groove is formed in the top end of the base, a fixing seat is assembled in the middle of the blanking groove, the top end of the fixing seat is fixedly connected with an annular wall, a polishing rod is movably connected in the annular wall, and a rotating shaft is fixedly connected to the top end of the polishing rod. This cold burnishing device of rice finish machining is through being provided with servo motor, linear screw, screw thread piece, link, wall groove, base, blanking groove, through servo motor drive linear screw rotation, drive screw thread piece and rise, the link moves up and will be opened by the wall groove that shelters from, makes polished rice grain spill from both sides and roll down to the blanking groove along the base, the whereabouts volume of steerable rice grain through the position of baffle, the polishing effect is better, has solved the not good problem of polishing effect.

Description

Cold burnishing device of rice finish machining

Technical Field

The utility model relates to the technical field of rice finish machining, in particular to a cold polishing device for rice finish machining.

Background

In the rice finishing process, polishing is one of links for increasing the surface glossiness of rice grains, the polishing of the rice grains is generally carried out in batches by adopting a machine, a polishing column body is driven to rotate by external driving, and certain friction is generated between the polishing column body and the rice grains, so that impurities such as surface dust are removed, and the surface smoothness is increased. However, during polishing, the blanking amount cannot be automatically and accurately controlled, so that the polishing time is too short due to the mode of discharging while polishing, some rice grains are guided out after being not sufficiently polished, and the polishing effect is poor.

Therefore, a cold polishing device for rice finish is needed to solve the technical defects in the above technology.

Disclosure of Invention

The utility model aims to provide a rice finish machining cold polishing device, which solves the problems that in the prior art, the blanking amount cannot be automatically and accurately controlled, the polishing time is too short due to a mode of polishing and discharging, some rice grains are guided out after being not sufficiently polished, and the polishing effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold burnishing device of rice finish machining, includes polishing chamber and base, the polishing chamber top is provided with the feed inlet, the inside fixedly connected with base of polishing chamber, the blanking groove has been seted up on the base top, be equipped with the fixing base in the middle of the blanking groove, fixing base top fixedly connected with annular wall, swing joint has the polishing stick in the annular wall, polishing stick top fixedly connected with pivot, polishing chamber top fixedly connected with variable speed motor, variable speed motor's output shaft and pivot fixed connection, the wall groove has been seted up respectively to annular wall inner wall both sides, annular wall outer wall sliding connection has the baffle, polishing chamber inner wall top both sides fixedly connected with mounting groove respectively, movable mounting has sharp screw rod in the mounting groove, the screw rod outside has cup jointed the screw block, fixedly connected with link between screw block and the baffle.

Preferably, the two sides of the top end of the polishing chamber are fixedly provided with servo motors, and output shafts of the servo motors are fixedly connected with the linear screw rods.

Preferably, the base is inclined inwardly, and the wall groove is located at a position above the base.

Preferably, the through groove is formed in the bottom end of the inner wall of the polishing chamber, tracks are respectively arranged on two side walls above the through groove, the tracks are fixedly assembled on the inner side wall of the polishing chamber, a screen plate is slidably connected to the track, a pull rod is fixedly connected to the left side of the screen plate, the pull rod extends to the outside of the polishing chamber, a driving motor is fixedly connected to the left side of the outer wall of the polishing chamber, a rotating arm is fixedly connected to an output shaft of the driving motor, a movable ring is movably sleeved at the end part of the rotating arm, and the movable ring is fixedly connected with the pull rod.

Preferably, the screen openings in the screen deck are larger than the average diameter of a grain of rice.

Preferably, the bottom end of the polishing chamber is provided with an aggregate trolley, and four groups of moving wheels are arranged at the bottom end of the aggregate trolley.

Compared with the prior art, the utility model has the beneficial effects that: the rice finish machining cold polishing device not only realizes the control of the falling quantity of rice grains and good polishing effect, realizes the rapid screening to separate the rice grains from being sticky and not influence the subsequent processing, but also reduces the screening noise, prevents the rice grains from accumulating and does not need to manually push flat rice piles;

(1) The linear screw is driven to rotate by the servo motor to drive the threaded block to rise, the connecting frame moves upwards to open the shielded wall groove, polished rice grains leak from two sides and roll down to the blanking groove along the base, the falling quantity of the rice grains can be controlled through the position of the baffle, and the polishing effect is better;

(2) Through being provided with driving motor, rocking arm, expansion ring, pull rod, track, sieve after finishing polishing, the grain of rice falls onto the sieve from the blanking tank, and driving motor drive rocking arm is circular motion, pulls the pull rod and reciprocates in track department when driving the expansion ring to rotate, and the sieve forms quick left and right screening, and the grain of rice drops into the dolly that gathers materials through the sieve mesh, makes the grain of rice separate and is not stained with through quick screening, does not influence subsequent processing;

(3) Through being provided with dolly that gathers materials, driving motor, finish polishing and the fine grain of grain that sieves falls into the dolly that gathers materials and collect, push away the dolly that gathers materials to next processing link can accomplish the grain of grain transportation, sieve through using driving motor and move rice, can reduce and sieve and move the noise, prevent that the grain of grain from piling up, need not the manual work and push away flat rice heap.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a front view of a base of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a mounting groove of the present utility model;

fig. 4 is a schematic diagram of the front view of the screen plate of the present utility model.

In the figure: 1. a polishing chamber; 2. a servo motor; 3. a screw block; 4. a linear screw; 5. a mounting groove; 6. an annular wall; 7. a fixing seat; 8. a base; 9. a track; 10. a movable ring; 11. a driving motor; 12. a rotating arm; 13. a pull rod; 14. a sieve plate; 15. a through groove; 16. a collection trolley; 17. a material dropping groove; 18. a wall groove; 19. a baffle; 20. a polishing rod; 21. a rotating shaft; 22. a connecting frame; 23. a variable speed motor; 24. and a feed inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a rice finish machining cold polishing device comprises a polishing chamber 1 and a base 8, wherein a feed inlet 24 is formed in the top end of the polishing chamber 1, the base 8 is fixedly connected inside the polishing chamber 1, a blanking groove 17 is formed in the top end of the base 8, a fixing seat 7 is assembled in the middle of the blanking groove 17, an annular wall 6 is fixedly connected to the top end of the fixing seat 7, a polishing rod 20 is movably connected in the annular wall 6, a rotating shaft 21 is fixedly connected to the top end of the polishing rod 20, a variable speed motor 23 is fixedly assembled at the top end of the polishing chamber 1, an output shaft of the variable speed motor 23 is fixedly connected with the rotating shaft 21, wall grooves 18 are respectively formed in two sides of the inner wall of the annular wall 6, a baffle 19 is slidingly connected to the outer wall of the annular wall 6, mounting grooves 5 are respectively fixedly connected to two sides of the top end of the inner wall of the polishing chamber 1, a linear screw 4 is movably assembled in the mounting groove 5, a threaded block 3 is sleeved outside the linear screw 4, a connecting frame 22 is fixedly connected between the threaded block 3 and the baffle 19, a servo motor 2 is fixedly assembled on two sides of the top end of the polishing chamber 1, the output shaft of the servo motor 2 is fixedly connected with the linear screw 4, the base 8 is inclined inwards, and the wall 18 is positioned above the base 8;

specifically, as shown in fig. 1, 2 and 3, wetted rice is poured into the annular wall 6 from the feed inlet 24, the polishing rod 20 is driven by the rotating shaft 21 to rotate under the driving of the variable speed motor 23, the polished rice is rubbed with the surface of the rice grains to polish, the linear screw 4 is driven by the servo motor 2 to rotate, the threaded block 3 is driven to rise, the connecting frame 22 moves upwards to open the shielded wall groove 18, and polished rice grains leak from two sides and roll down to the material dropping groove 17 along the base 8.

Example 2: the bottom end of the inner wall of the polishing chamber 1 is provided with a through groove 15, two side walls above the through groove 15 are respectively provided with a track 9, the tracks 9 are fixedly assembled on the inner wall of the polishing chamber 1, a sieve plate 14 is slidably connected at the track 9, the left side of the sieve plate 14 is fixedly connected with a pull rod 13, the pull rod 13 extends to the outside of the polishing chamber 1, the left side of the outer wall of the polishing chamber 1 is fixedly connected with a driving motor 11, an output shaft of the driving motor 11 is fixedly connected with a rotating arm 12, the end part of the rotating arm 12 is movably sleeved with a movable ring 10, and the movable ring 10 is fixedly connected with the pull rod 13;

specifically, as shown in fig. 1 and fig. 4, after finishing polishing, the rice grains fall onto the sieve plate 14 from the blanking groove 17, the driving motor 11 drives the rotating arm 12 to do circular motion, the movable ring 10 is driven to rotate and simultaneously pulls the pull rod 13 to move back and forth at the track 9, the sieve plate 14 forms rapid left and right sieving, and the rice grains fall into the collecting trolley 16 through the sieve holes.

Example 3: the sieve holes in the sieve plate 14 are larger than the general diameter of rice grains, the bottom end of the polishing chamber 1 is provided with an aggregate trolley 16, and the bottom end of the aggregate trolley 16 is provided with four groups of moving wheels;

specifically, as shown in fig. 1 and 4, an aggregate trolley 16 is arranged below the polishing chamber 1, polished and sieved rice grains fall into the aggregate trolley 16 to be collected, the aggregate trolley 16 is pushed to the next processing link to finish rice grain transportation, and the rice is sieved by using a driving motor 11, so that sieving noise can be reduced, rice grain accumulation is prevented, and a flat rice pile is not required to be manually pushed.

Working principle: the wetted rice is poured into the annular wall 6 from the feed inlet 24, the polishing rod 20 is driven by the variable speed motor 23 to rotate by the rotating shaft 21, the polished rice is rubbed with the surface of the rice grains to polish, the linear screw 4 is driven by the servo motor 2 to rotate, the threaded block 3 is driven to ascend, the connecting frame 22 moves upwards to open the shielded wall grooves 18, the polished rice grains leak from two sides and roll down to the blanking groove 17 along the base 8, after polishing, the rice grains fall onto the sieve plate 14 from the blanking groove 17, the rotating arm 12 is driven by the driving motor 11 to do circular motion, the movable ring 10 is driven to rotate and simultaneously pull the pull rod 13 to move back and forth at the track 9, the sieve plate 14 forms rapid left and right sieving, the rice grains fall into the aggregate trolley 16 through sieve holes, the rice grains are separated and are not sticky through rapid sieving, the aggregate trolley 16 is arranged below the polishing chamber 1, and the polished rice grains fall into the aggregate trolley 16 after sieving.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a cold burnishing device of rice finish machining, includes polishing chamber (1) and base (8), its characterized in that: the polishing device comprises a polishing chamber (1), wherein a feeding hole (24) is formed in the top of the polishing chamber (1), a base (8) is fixedly connected to the top of the polishing chamber (1), a blanking groove (17) is formed in the top of the base (8), a fixing seat (7) is assembled in the middle of the blanking groove (17), an annular wall (6) is fixedly connected to the top of the fixing seat (7), a polishing rod (20) is movably connected to the inside of the annular wall (6), a rotating shaft (21) is fixedly connected to the top of the polishing rod (20), a variable speed motor (23) is fixedly assembled on the top of the polishing chamber (1), an output shaft of the variable speed motor (23) is fixedly connected with the rotating shaft (21), wall grooves (18) are formed in two sides of the inner wall of the annular wall (6) respectively, mounting grooves (5) are respectively and fixedly connected to two sides of the top of the inner wall of the polishing chamber (1), a linear screw (4) is movably assembled in the mounting groove (5), a threaded block (3) is sleeved outside the linear screw (4), and a threaded block (22) is fixedly connected between the threaded block (3) and the baffle (19).

2. The rice finishing cold polishing device as recited in claim 1, wherein: the polishing device is characterized in that servo motors (2) are fixedly arranged on two sides of the top end of the polishing chamber (1), and an output shaft of each servo motor (2) is fixedly connected with a linear screw rod (4).

3. The rice finishing cold polishing device as recited in claim 1, wherein: the base (8) is inclined inwards, and the wall groove (18) is positioned above the base (8).

4. The rice finishing cold polishing device as recited in claim 1, wherein: the polishing device is characterized in that a through groove (15) is formed in the bottom end of the inner wall of the polishing chamber (1), rails (9) are respectively arranged on two side walls above the through groove (15), the rails (9) are fixedly assembled on the inner side wall of the polishing chamber (1), a screen plate (14) is slidably connected to the rails (9), a pull rod (13) is fixedly connected to the left side of the screen plate (14), the pull rod (13) extends to the outside of the polishing chamber (1), a driving motor (11) is fixedly connected to the left side of the outer wall of the polishing chamber (1), a rotating arm (12) is fixedly connected to an output shaft of the driving motor (11), a movable ring (10) is movably sleeved at the end part of the rotating arm (12), and the movable ring (10) is fixedly connected with the pull rod (13).

5. The rice finishing cold polishing device as recited in claim 4, wherein: the sieve plate (14) has an inner sieve opening larger than the average diameter of the rice grains.

6. The rice finishing cold polishing device as recited in claim 1, wherein: the bottom end of the polishing chamber (1) is provided with an aggregate trolley (16), and four groups of moving wheels are arranged at the bottom end of the aggregate trolley (16).