CN213894199U - Grain lifting mechanism - Google Patents

Abstract

The utility model discloses a grain lifter, which comprises a funnel, a bracket, a motor, a driver, a feed inlet, a conveyer, a discharge port and an assistor, wherein the funnel is welded with the feed inlet, the motor is movably matched with the driver, the conveyer is movably matched with the driver, the discharge port is welded with the conveyer, the assistor is in threaded connection with the conveyer, the conveyer comprises a screw rod, an inner cylinder and a leakage-proof device, the screw rod is fixed at the inner position of the inner cylinder, the leakage-proof device is fixedly connected with the screw rod, the leakage-proof device comprises a block, a spring, a fixed frame, a movable wheel, a clamping block, a movable block and a guard plate, the block is movably matched with the spring, and the leakage-proof device is movably matched with the movable wheel, the blocking block is thrown out under the action of centrifugal force in the using process, the guard plate nested inside is pulled out, the gap generated by the screw rod and the inner cylinder is blocked, and the condition that materials leak from the gap when the gap is effectively prevented from being transmitted is compensated.

Description

Grain lifting mechanism

Technical Field

The utility model relates to a cereal field, specifically a cereal lifting mechanism.

Background

The bucket elevator is used for vertically lifting the limestone, coal, gypsum, clinker, dry clay and other lump granular materials and grain, flour, corn kernels, corn flour and other powdery materials which pass through the crusher; according to the difference of the running speed of the hopper, the bucket elevator can be divided into: three forms of centrifugal unloading, gravity unloading, mixed unloading and the like; present cereal lifting mechanism mainly is to do transmission, promotion for our grain, but present cereal lifting mechanism should be for the size of cereal at the in-process of promotion, has surpassed inner tube and transmission equipment's minimum distance, so at the in-process of using, can begin to leak down from two walls, so lead to not enough at the discharge gate load of topmost.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a grain lifting mechanism.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a cereal lifting mechanism, its structure includes funnel, support, motor, actuator, feed inlet, conveyer, discharge gate, assistor, funnel and feed inlet welded connection, motor and actuator clearance fit, conveyer and actuator clearance fit, discharge gate and conveyer welded connection, assistor and conveyer threaded connection.

Furthermore, the conveying device comprises a screw, an inner cylinder and a leakage-proof device, wherein the screw is fixed in the inner cylinder, and the leakage-proof device is fixedly connected with the screw.

Furthermore, the leakage-proof device comprises a blocking block, a spring, a fixed frame, a movable wheel, a clamping block, a movable block and a protective plate, wherein the blocking block is movably matched with the spring, the fixed frame is movably matched with the movable wheel, the clamping block is welded with the protective plate, and the movable block is movably matched with the spring.

Furthermore, the feed inlet is connected with the conveying device in a welding mode.

Furthermore, the clamping block is movably clamped with the moving block.

Furthermore, the movable wheel is movably matched with the inner cylinder.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a leak protection device's clearance fit, the in-process that uses throws away its piece that hinders under the effect of centrifugal force, pulls out nested backplate in inside, has blockked the space that screw rod and inner tube directly produced, has compensatied the condition that the material leaked from the clearance when vacancy is effectual to prevent the conveying.

Drawings

Fig. 1 is a schematic structural view of the grain elevator of the present invention.

Fig. 2 is a schematic view of the structure of the cross-sectional view inside the conveyer of the present invention.

Fig. 3 is a schematic view of the screw front view structure of the present invention.

Fig. 4 is a schematic view of the front view of the inner structure of the leakage preventing device of the present invention.

In the figure: the device comprises a hopper-1, a support-2, a motor-3, a driver-4, a feeding hole-5, a conveying device-6, a discharging hole-7, an auxiliary device-8, a screw rod-61, an inner cylinder-62, a leakage-proof device-63, a stop block-631, a spring-632, a fixed frame-633, a movable wheel-634, a clamping block-635, a movable block-636 and a guard plate-637.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a grain lifter, its structure includes funnel 1, support 2, motor 3, driver 4, feed inlet 5, conveyer 6, discharge gate 7, assistor 8, funnel 1 and feed inlet 5 welded connection, motor 3 and driver 4 clearance fit, conveyer 6 and driver 4 clearance fit, discharge gate 7 and conveyer 6 welded connection, assistor 8 and conveyer 6 threaded connection, conveyer 6 is by screw 61, inner tube 62, leak protection device 63, screw 61 fixes the inside position of inner tube 62, leak protection device 63 is connected with screw 61 embedded firmly, leak protection device 63 is by hindering piece 631, spring 632, mount 633, loose wheel 634, fixture block 635, movable block 636, backplate 637, hinder piece 631 and spring 632 clearance fit, the fixed frame 633 is movably matched with the movable wheel 634, the fixture block 635 is connected with the guard plate 637 in a welding mode, the movable block 636 is movably matched with the spring 632, the feeding hole 5 is connected with the conveying device 6 in a welding mode, and the movable wheel 634 is movably matched with the inner cylinder 62.

The working principle of the present invention is explained as follows: the utility model firstly puts the grain to be lifted into the funnel 1, opens the motor 3 at the lower end of the bracket 2 and matches with the transmission device 6 through the transmission device 4, the grain falls into the funnel from the feed port 5 and is lifted to the designated position from the discharge port 7, the screw 61 in the transmission device 6 is driven by the transmission device 4 to rotate at high speed in the lifting process, the anti-leakage device 63 begins to exert effect, the spring 632 loses the pulling force through the action of centrifugal force, the block 631 is thrown out, the guard plate 637 is dragged out by the block to form a baffle 635, in order to avoid the position limitation of the block 635 arranged in the throwing process, the throwing-out device completely fills the gap between the screw 61 and the inner wall of the inner cylinder 62, in order not to influence the normal operation, the anti-leakage device 63 is also provided with the fixing frame 633, the movable wheel 634 is arranged in the middle of the fixing frame 633, namely, the movable wheel 634 rotates along with the inner cylinder 62, in order to avoid leak protection device 63 to touch inner tube 62 and damage its mechanism, just so can effectually avoid the collision of both sides, can fill up its clearance on a maximum scale again for cereal is spiral on screw rod 61, direct discharge gate 63, the utility model discloses a leak protection device 63, the effectual problem that can leak material with the too big meeting in inner tube clearance can appear in cereal lifting mechanism when promoting.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (5)

1. The utility model provides a grain lifting mechanism, its structure includes funnel (1), support (2), motor (3), driver (4), feed inlet (5), conveyer (6), discharge gate (7), assistor (8), its characterized in that:

the hopper (1) is connected with the feeding hole (5) in a welded mode, the motor (3) is movably matched with the driver (4), the conveying device (6) is movably matched with the driver (4), the discharging hole (7) is connected with the conveying device (6) in a welded mode, and the auxiliary device (8) is connected with the conveying device (6) in a threaded mode;

conveyer (6) are by screw rod (61), inner tube (62), leak protection device (63), screw rod (61) are fixed in inner tube (62) internal position, leak protection device (63) are connected with screw rod (61) are embedded solid.

2. A grain elevator according to claim 1, characterized in that: leak protection device (63) by stop block (631), spring (632), mount (633), movable wheel (634), fixture block (635), movable block (636), backplate (637), stop block (631) and spring (632) clearance fit, mount (633) and movable wheel (634) clearance fit, fixture block (635) and backplate (637) welded connection, movable block (636) and spring (632) clearance fit.

3. A grain elevator according to claim 1, characterized in that: the feed inlet (5) is connected with the conveying device (6) in a welding mode.

4. A grain elevator according to claim 2, characterized in that: the clamping block (635) is movably clamped with the moving block (636).

5. A grain elevator according to claim 2, characterized in that: the movable wheel (634) is movably matched with the inner cylinder (62).

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