Multi-layer drum screen

Abstract

The utility model provides a multilayer drum screen which comprises a longitudinal filter screen, a connecting circular ring, a filter screen vibration mechanism, reset springs and a transverse filter screen, the connecting circular ring is installed on the lower surface of the longitudinal filter screen, the transverse filter screen is installed on the lower surface of the connecting circular ring, and the reset springs are installed on the circumferential surface of the transverse filter screen. The filter screen vibration mechanism is mounted on the lower surface of the transverse filter screen, and the filter screen vibration mechanism solves the problems that according to an original device, only the number of screen meshes is simply increased, the filtering efficiency of each screen mesh cannot be improved, the phenomenon of blockage occurs in the using process, and the filtering efficiency is greatly reduced. Impurities in raw material wheat grains can be repeatedly bounced in the air, the filter screens are prevented from being blocked, light impurities in the air can be removed from the filter screens, and the filtering efficiency of each filter screen is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a multi-layer cylinder screen belongs to the fine dried noodle production equipment technical field. BACKGROUND

[0002] Fine dried noodles adopt high-quality wheat as raw material, because the raw material wheat contains large-particle impurities such as gravel, large soil block and the like, and also contains small impurities such as wheat bran, straw fragments, small gravel and the like, so after being taken out from the warehouse, the fine dried noodles must be subjected to the steps of winnowing, screening, washing and the like to remove the impurities.

[0003] Publication No. CN202387663U discloses a multi-layer cylinder screen, which is provided with an additional layer of cylinder screen in the cylinder screen, and the screen plate is provided with screen holes of different diameters, so that the inner cylinder screen can be used for coarse screening, and the outer cylinder screen can be used for fine screening, one-time screening can achieve the effect of the previous two procedures, manpower and material resources are saved, and production efficiency is improved. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a multi-layer cylinder screen to solve the problems in the background art, the utility model discloses a filter screen vibration mechanism, which can repeatedly bounce the impurities in the raw material wheat in the air, prevent the filter screen from being blocked, and effectively improve the filtering efficiency of each filter screen.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: a multilayer cylinder sieve, including longitudinal filter screen, connecting circular ring, filter screen vibration mechanism, reset spring, horizontal filter screen, the lower surface of longitudinal filter screen is installed with connecting circular ring, the lower surface of connecting circular ring is installed with horizontal filter screen, the circumference surface of horizontal filter screen is installed with a plurality of reset springs, the lower surface of horizontal filter screen is installed with filter screen vibration mechanism, filter screen vibration mechanism includes annular vibration shell, lift motor, connecting support, motor housing, hinge, buckle spring and rubber clamp bar, the both ends in annular vibration shell are respectively set up with lift groove, the inside of each lift groove is installed with lift rack, the inboard of lift groove is installed with motor housing, the inside of motor housing is installed with lift motor, the rear end surface of lift motor is installed with driving gear, the inboard surface of two motor housings is installed with connecting support respectively, two connecting supports are connected through connecting plate, the top of one end connecting support is installed with hinge, the circumference surface of hinge is installed with connecting seat, the side end surface of connecting seat is installed with rubber clamp bar, the lower surface of connecting seat is installed with buckle spring, the top of other end connecting support is installed with limit rod.

[0006] Further, the outer side surface of each reset spring is respectively installed with spring seat, and the lower surface of the spring seat is fixedly connected with the connecting circular ring.

[0007] Further, the lower surface of the horizontal filter screen is installed with a snap ring, and the snap ring is located directly above the rubber clamp bar.

[0008] Further, the lift motor is connected with the driving gear through a motor shaft, the driving gear is engaged with the lift rack, the lift motor is fixedly connected with the motor housing through a motor support, and the driving gear is installed in the motor housing.

[0009] Further, the lower surface of the buckle spring is in contact with the upper surface of the connecting plate, and the right end of the limit rod is located at the upper end of the left end of the rubber clamp bar.

[0010] The utility model discloses a multilayer cylinder sieve, because the utility model adds annular vibration shell, lift rack, lift motor, driving gear, connecting support, connecting plate, hinge, buckle spring, rubber clamp bar, limit rod, connecting seat, reset spring, horizontal filter screen and snap ring, through our design improvement and actual use show, the device structure is reasonable, and the practicality is good, designs a filter screen vibration mechanism, can repeatedly bounce the impurity in raw material wheat in the air, prevents the filter screen from appearing the jam phenomenon, and the lighter impurity will be excluded filter screen in the air, effectively improves the filtering efficiency of each filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0011] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0012] Figure 1 Fig. 1 is a perspective view of the overall structure of a multi-layer cylindrical screen according to the present application;

[0013] Figure 2 Fig. 2 is a cross-sectional view of the multi-layer cylindrical screen according to the present application;

[0014] Figure 3 Fig. 3 is a cross-sectional view of the filter screen vibration mechanism of the multi-layer cylindrical screen according to the present application;

[0015] Figure 4 Fig. 4 is a perspective view of the connecting bracket of the multi-layer cylindrical screen according to the present application;

[0016] Figure 5 Fig. 5 is a perspective view of the rubber clamp rod of the multi-layer cylindrical screen according to the present application;

[0017] In the drawings: 1 - longitudinal filter screen, 2 - connecting ring, 3 - filter screen vibration mechanism, 31 - annular vibration housing, 311 - lifting groove, 312 - lifting rack, 32 - lifting motor, 321 - driving gear, 322 - motor bracket, 33 - connecting bracket, 331 - connecting plate, 34 - motor housing, 35 - hinge, 36 - clasp spring, 37 - rubber clamp rod, 371 - limiting rod, 372 - connecting seat, 4 - return spring, 41 - spring seat, 5 - transverse filter screen, 51 - clasp ring. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0019] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of multilayer cylinder screen, including longitudinal filter screen 1, connecting circular ring 2, filter screen vibration mechanism 3, reset spring 4, transverse filter screen 5, connecting circular ring 2 is installed in the lower surface of longitudinal filter screen 1, the lower surface of connecting circular ring 2 is installed with transverse filter screen 5, the circumferential surface of transverse filter screen 5 is installed with several reset spring 4, the lower surface of transverse filter screen 5 is installed with filter screen vibration mechanism 3, filter screen vibration mechanism 3 includes annular vibration shell 31, lifting motor 32, connecting bracket 33, motor housing 34, hinge 35, buckle spring 36 and rubber clamp bar 37, two ends inside annular vibration shell 31 are respectively provided with lifting groove 311, the inside of each lifting groove 311 is installed with lifting rack 312, motor housing 34 is installed on the inner side of lifting groove 311, lifting motor 32 is installed in the inside of motor housing 34, driving gear 321 is installed on the rear end surface of lifting motor 32, the inner side surface of two motor housings 34 is respectively installed with connecting bracket 33, two connecting brackets 33 are connected by connecting plate 331, the top of one end connecting bracket 33 is installed with hinge 35, hinge 35 is installed with connecting seat 372 on the circumferential surface, rubber clamp bar 37 is installed on the side end surface of connecting seat 372, buckle spring 36 is installed on the lower surface of connecting seat 372, the top of the other end connecting bracket 33 is installed with limit rod 371, this design solves the original device just simply increases the number of screen, cannot improve the filtering efficiency of each screen, and the phenomenon of jamming appears when using, greatly reduces the problem of filtering efficiency.

[0020] As the first embodiment of the utility model: the outer side surface of each reset spring 4 is respectively installed with spring seat 41, and the lower surface of spring seat 41 is fixedly connected with connecting circular ring 2, by increasing reset spring 4, transverse filter screen 5 can be longitudinally deformed displacement, the lower surface of transverse filter screen 5 is installed with snap ring 51, and snap ring 51 is located directly above rubber clamp bar 37, and a certain tension can cause rubber clamp bar 37 to deform when being applied to rubber clamp bar 37, lifting motor 32 is connected with driving gear 321 by motor shaft, driving gear 321 is engaged with lifting rack 312, lifting motor 32 is fixedly connected with motor housing 34 by motor support 322, driving gear 321 is installed in the inside of motor housing 34, the lower surface of buckle spring 36 is in contact with the upper surface of connecting plate 331, the right end of limit rod 371 is located on the upper end of the left end of rubber clamp bar 37, by increasing buckle spring 36, rubber clamp bar 37 can always be attached on limit rod 371 when not exerting force.

[0021] As a second embodiment of the utility model: in use, the wheat raw material is poured from above the longitudinal filter screen 1, and then the lifting motor 32 is opened, the lifting motor 32 drives the driving gear 321 to rotate through the motor shaft, since the driving gear 321 and the lifting rack 312 are mutually engaged, so the driving gear 321 can drive the motor housing 34 to translate up and down when rotating, at this time, the motor housing 34 drives the connecting bracket 33 and the connecting plate 331 to translate up, and simultaneously drives the rubber clamp rod 37 to translate up until contacting the snap ring 51, the snap ring 51 abuts against the rubber clamp rod 37, so that the rubber clamp rod 37 rotates counterclockwise with the hinge 35 as the shaft, when the snap ring 51 enters between the rubber clamp rod 37 and the connecting plate 331, the buckle spring 36 will reposition the rubber clamp rod 37 below the limiting rod 371, then the rubber clamp rod 37 is driven to translate down through the lifting motor 32, the snap ring 51 will be driven to translate down simultaneously by the rubber clamp rod 37, so that the transverse filter screen 5 deforms and displaces downward, and simultaneously the return spring 4 is elongated, since the rubber clamp rod 37 has certain elasticity, when the force applied to the rubber clamp rod 37 is large enough, the snap ring 51 will be released from the limitation of the rubber clamp rod 37, at this time, the return spring 4 will contract to drive the transverse filter screen 5 to oscillate upward, the wheat raw material on the transverse filter screen 5 will be bounced up, thereby preventing the transverse filter screen 5 from being blocked, and the small quality magazines are excluded from the longitudinal filter screen 1, the rubber clamp rod 37 is bent to be above the limiting rod 371, at this time, only need to make the rubber clamp rod 37 abut against the snap ring 51 upward, when applying enough force, the rubber clamp rod 37 will be bent to be below the limiting rod 371 again, and the multiple layers of the cylindrical screen can be stacked for use, so that the filtering efficiency is improved again.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the specification is described in this way only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A multi-layer cylindrical screen comprising longitudinal filter screens (1), connecting circular rings (2), filter screen vibration mechanism (3), return springs (4), transverse filter screens (5), characterized in that: The lower surface of the longitudinal filter screen (1) is provided with a connecting ring (2), the lower surface of the connecting ring (2) is provided with a transverse filter screen (5), the circumferential surface of the transverse filter screen (5) is provided with a plurality of reset springs (4), and the lower surface of the transverse filter screen (5) is provided with a filter screen vibration mechanism (3). The filter screen vibration mechanism (3) comprises annular vibration housings (31), lifting motors (32), connecting supports (33), motor housings (34), hinges (35), buckle springs (36) and rubber clamping rods (37), both ends of the annular vibration housings (31) are provided with lifting grooves (311), the lifting grooves (311) are provided with lifting racks (312), the inner sides of the lifting grooves (311) are provided with the motor housings (34), the motor housings (34) are provided with the lifting motors (32), the rear end faces of the lifting motors (32) are provided with driving gears (321), the inner side surfaces of the motor housings (34) are provided with the connecting supports (33), the connecting supports (33) are connected through connecting plates (331), the top ends of the connecting supports (33) are provided with the hinges (35), the circumferential surfaces of the hinges (35) are provided with connecting seats (372), the side end faces of the connecting seats (372) are provided with the rubber clamping rods (37), the lower surfaces of the connecting seats (372) are provided with the buckle springs (36), and the top ends of the connecting supports (33) are provided with limiting rods (371).

2. A multi-deck cylinder screen according to claim 1, characterized in that: The outer side surfaces of the reset springs (4) are provided with spring seats (41), and the lower surfaces of the spring seats (41) are fixedly connected with the connecting ring (2).

3. A multi-deck cylinder screen according to claim 1, characterized in that: The lower surface of the transverse filter screen (5) is provided with a clamping ring (51), and the clamping ring (51) is located directly above the rubber clamping rod (37).

4. A multi-deck cylinder screen according to claim 1, characterized in that: The lifting motor (32) is connected with the driving gear (321) through a motor shaft, the driving gear (321) is engaged with the lifting rack (312), the lifting motor (32) is fixedly connected with the motor housing (34) through a motor support (322), and the driving gear (321) is arranged in the motor housing (34).

5. A multi-deck cylinder screen according to claim 1, characterized in that: The lower surface of the buckle spring (36) is in contact with the upper surface of the connecting plate (331), and the right end of the limiting rod (371) is located at the upper end of the left end of the rubber clamping rod (37).

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