CN219540894U - Rice processing screening equipment - Google Patents

Abstract

The utility model discloses rice processing screening equipment, which relates to the technical field of rice processing equipment, wherein an intermittent pushing component is arranged in a feeding box, an intermittent blocking component is arranged at the bottom of the feeding box, a rotary table is fixedly arranged at the tail end of a rotor of a stepping motor, a vertical rod is fixedly arranged at the position, close to the edge, of the top of the rotary table, a rectangular frame is movably connected to the outside of the vertical rod, a connecting rod is fixedly connected to one side of the rectangular frame, the tail end of the connecting rod extends into the feeding box and is fixedly connected with a push plate, the purpose of automatic intermittent feeding is realized through the cooperation of the intermittent pushing component and the intermittent blocking component, the problem that the rice is difficult to discharge due to the fact that the rice is easy to fall to the left side of the push plate when being added is avoided, the operation of the device is influenced, the processing efficiency of the rice is reduced, meanwhile, the workload of operators is reduced, and the operation is simple and convenient.

Description

Rice processing screening equipment

Technical Field

The utility model relates to the technical field of rice processing equipment, in particular to rice processing and screening equipment.

Background

The rice is a finished product prepared by the working procedures of cleaning, breaking, milling, leveling and finishing, and the like, and smaller grass seeds and impurities in the rice need to be screened out in the processing process, so that special screening equipment is needed.

According to the screening device with the waste recovery mechanism for rice production and processing, provided by the prior patent (publication number: CN 217664622U), the sleeve outside the reciprocating screw rod is driven to move through the rotation of the motor, so that the push plate moves inside the screening hopper to push accumulated impurity broken rice out of the screening hopper, the phenomenon that the operation of the device is influenced by excessive rice accumulated inside the screening hopper can be avoided, but in the process of actual use, rice in the feeding hopper is likely to fall into the left side of the push plate, so that the rice is difficult to discharge, the operation of the device is influenced, the processing efficiency of the rice is reduced, in order to prevent the condition, a baffle plate is needed to be additionally arranged at a feed opening, and intermittent feeding is realized by manual opening and closing of an operator when the push plate moves to the leftmost side, so that the screening device is not only troublesome, but also difficult to accurately control.

Disclosure of Invention

The utility model aims to provide rice processing and screening equipment, which solves the problems that in the prior art, the operation of a device is influenced because rice is easy to fall to the left side of a push plate when being added, and the processing efficiency of the rice is reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rice processing screening plant, includes the screening machine, one side top fixed mounting of screening machine has the throwing case, the inside of throwing the material case is provided with intermittent type pushing components, the bottom of throwing the material case is provided with intermittent type fender material subassembly.

The intermittent type blevile of push subassembly includes protective housing, protective housing fixed mounting is in one side of throwing case, protective housing's inside fixed mounting has step motor, step motor's rotor end fixed mounting has the carousel, the top of carousel is close to the position fixed mounting of edge has the montant, the outside swing joint of montant has rectangular frame, one side fixedly connected with connecting rod of rectangular frame, throw the inside of case and be provided with the push pedal, the end of connecting rod extends to throw the inside of case and with push pedal fixed connection.

Optionally, intermittent type keeps off material subassembly includes the spout, spout fixed mounting is in the bottom both sides of throwing the material case, the below of throwing the material case is provided with striker plate and striker plate's both ends all with spout sliding connection, the inside fixed mounting of spout has the telescopic link, the flexible end and the striker plate fixed connection of telescopic link, the outside cover of telescopic link is equipped with reset spring, the outside fixed cover of step motor's rotor is equipped with cam and striker plate contacts.

Optionally, a feed opening is formed in one side of the bottom of the feeding box, and a feed channel is fixedly communicated with the bottom of the feed opening.

Optionally, a limiting plate is fixedly installed at the top of the vertical rod.

Optionally, a guide piece is fixedly installed at the penetrating connection part of the connecting rod and the feeding box, and the guide piece is sleeved outside the connecting rod and is in sliding connection with the connecting rod.

Optionally, the height of the pushing plate is matched with the depth of the feeding box.

The utility model has the technical effects and advantages that:

1. this equipment drives the carousel through step motor and carries out the interval rotation to utilize montant and rectangular frame's clearance fit, make the carousel push-and-pull rectangular frame when rotating, thereby drive the push pedal regular horizontal reciprocating motion that carries out, and then can push away the regular feed opening department of throwing incasement rice, and can be in throwing the incasement reinforced in the interval time period that step motor set up, simultaneously, because the highly consistent with the degree of depth of throwing the case of push pedal, make not only realize the interval pushing materials, but also avoided making difficult to discharge because of dropping to the left side of push pedal easily when adding rice, thereby influenced the operation of device and reduced the machining efficiency problem of rice.

2. This equipment drives the cam through step motor and rotates at intervals for promote the striker plate regular to extrude reset spring, thereby realized opening and close the feed opening regular, and under the cooperation of intermittent type pushing components, make the purpose of automatic intermittent type steady unloading realized, avoided not only piling up too much rice and influencing the device operation because of the sieve is fought inside, need not the manual control of operating personnel moreover, reduced operating personnel's work load, the effectual machining efficiency who improves rice.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of an intermittent pusher assembly according to the present utility model;

FIG. 3 is a bottom view of the cross-sectional structure of the intermittent stop assembly of the present utility model;

fig. 4 is a front view of the connection structure of the turntable, the cam and the stepping motor according to the present utility model.

In the figure: 1. a sieving machine; 2. a charging box; 3. an intermittent pushing assembly; 4. an intermittent material blocking component; 5. a feed opening; 6. a guide member; 31. a protective housing; 32. a turntable; 33. a vertical rod; 34. a rectangular frame; 35. a connecting rod; 36. a push plate; 41. a chute; 42. a striker plate; 43. a telescopic rod; 44. a return spring; 45. a cam.

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.

The utility model provides rice processing and screening equipment as shown in figures 1-4, which comprises a screening machine 1, wherein a feeding box 2 is fixedly arranged above one side of the screening machine 1, a discharging opening 5 is formed in one side of the bottom of the feeding box 2, the bottom of the discharging opening 5 is fixedly communicated with a discharging channel, so that rice is conveniently introduced into a screening hopper of the screening machine 1, an intermittent pushing component 3 is arranged in the feeding box 2, and an intermittent blocking component 4 is arranged at the bottom of the feeding box 2.

The intermittent pushing assembly 3 comprises a protective shell 31, the protective shell 31 is fixedly arranged on one side of the feeding box 2, a stepping motor is fixedly arranged in the protective shell 31, a rotary table 32 is fixedly arranged at the tail end of a rotor of the stepping motor, a vertical rod 33 is fixedly arranged at the position, close to the edge, of the top of the rotary table 32, a limiting plate is fixedly arranged at the top of the vertical rod 33, the vertical rod 33 is prevented from being separated from a rectangular frame 34, the rectangular frame 34 is movably connected with the outside of the vertical rod 33, a connecting rod 35 is fixedly connected with one side of the rectangular frame 34, a push plate 36 is arranged in the feeding box 2, the tail end of the connecting rod 35 extends to the inside of the feeding box 2 and is fixedly connected with the push plate 36, a guide piece 6 is fixedly arranged at the penetrating connection part of the connecting rod 35 and the feeding box 2, the guide piece 6 is sleeved outside of the connecting rod 35 and is in sliding connection with the connecting rod, the guide piece can play a guide role on the movement of the connecting rod 35, and the height of the push plate 36 is matched with the depth of the feeding box 2, and the influence on the use of a device due to the fact that the left side of the push plate 36 is pushed by the height of the rice cover passing through the push plate 36 during feeding is prevented.

The push plate 36 is positioned at the leftmost side of the feeding box 2 in the initial state, the turntable 32 is driven to rotate at intervals by the stepping motor, and the turntable 32 is pushed and pulled by utilizing the movable fit of the vertical rods 33 and the rectangular frame 34 when rotating, so that the push plate 36 is driven to horizontally reciprocate regularly, rice in the feeding box 2 can be pushed to the position of the blanking opening 5 regularly, and the feeding box 2 can be fed in the interval time period set by the stepping motor, meanwhile, the height of the push plate 36 is consistent with the depth of the feeding box 2, so that the interval pushing is realized, and the problem that the rice is difficult to discharge due to the fact that the rice is easy to fall to the left side of the push plate 36 when being added is avoided, so that the operation of the device is influenced, and the processing efficiency of the rice is reduced is solved.

The intermittent material blocking assembly 4 comprises a sliding groove 41, the sliding groove 41 is fixedly arranged on two sides of the bottom of the material feeding box 2, a material blocking plate 42 is arranged below the material feeding box 2, two ends of the material blocking plate 42 are slidably connected with the sliding groove 41, a telescopic rod 43 is fixedly arranged in the sliding groove 41, the telescopic tail end of the telescopic rod 43 is fixedly connected with the material blocking plate 42, a reset spring 44 is sleeved outside the telescopic rod 43, a cam 45 is fixedly sleeved outside a rotor of the stepping motor, and the cam 45 is in contact with the material blocking plate 42.

Initially, the striker plate 42 is in the closed state of the blanking opening 5, and when the turntable 32 is driven to rotate by the stepping motor, the cam 45 is driven to rotate at intervals, so that the striker plate 42 is pushed to regularly extrude the reset spring 44, the blanking opening 5 is opened and closed regularly, and under the cooperation of the intermittent pushing component 3, the purpose of automatic intermittent stable blanking is realized, rice is prevented from entering the sieve hopper at one time, the operation of the device is prevented from being influenced due to excessive rice accumulated in the sieve hopper, manual control of operators is not needed, the workload of the operators is reduced, and the processing efficiency of the rice is effectively improved.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Rice processing screening equipment, including screening machine (1), its characterized in that: a feeding box (2) is fixedly arranged above one side of the screening machine (1), an intermittent pushing component (3) is arranged in the feeding box (2), and an intermittent blocking component (4) is arranged at the bottom of the feeding box (2);

intermittent type blevile of push subassembly (3) are including protecting sheathing (31), protecting sheathing (31) fixed mounting is in one side of throwing case (2), the inside fixed mounting of protecting sheathing (31) has step motor, step motor's rotor end fixed mounting has carousel (32), the top of carousel (32) is close to the position fixed mounting of edge has montant (33), the outside swing joint of montant (33) has rectangular frame (34), one side fixedly connected with connecting rod (35) of rectangular frame (34), the inside of throwing case (2) is provided with push pedal (36), the end of connecting rod (35) extends to the inside of throwing case (2) and with push pedal (36) fixed connection.

2. A rice processing screening apparatus according to claim 1, wherein: intermittent type keeps off material subassembly (4) including spout (41), spout (41) fixed mounting is in the bottom both sides of throwing case (2), the below of throwing case (2) is provided with striker plate (42) and striker plate (42) both ends all with spout (41) sliding connection, the inside fixed mounting of spout (41) has telescopic link (43), the flexible end and striker plate (42) fixed connection of telescopic link (43), the outside cover of telescopic link (43) is equipped with reset spring (44), the outside fixed cover of step motor's rotor is equipped with cam (45) and striker plate (42) contact.

3. A rice processing screening apparatus according to claim 1, wherein: a discharging opening (5) is formed in one side of the bottom of the feeding box (2), and a discharging channel is fixedly communicated with the bottom of the discharging opening (5).

4. A rice processing screening apparatus according to claim 1, wherein: and a limiting plate is fixedly arranged at the top of the vertical rod (33).

5. A rice processing screening apparatus according to claim 1, wherein: the guide piece (6) is fixedly arranged at the penetrating connection part of the connecting rod (35) and the feeding box (2), and the guide piece (6) is sleeved outside the connecting rod (35) and is in sliding connection with the connecting rod.

6. A rice processing screening apparatus according to claim 1, wherein: the height of the pushing plate (36) is matched with the depth of the feeding box (2).