CN218584162U

CN218584162U - Automatic weighing machine with screening mechanism

Info

Publication number: CN218584162U
Application number: CN202222488034.2U
Authority: CN
Inventors: 王杰; 王凤
Original assignee: Shenmu Wangfeng Agricultural By Products Co ltd
Current assignee: Shenmu Wangfeng Agricultural By Products Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-07
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an automatic weighing machine with a screening mechanism, which comprises a shell, wherein the upper end of the shell is provided with a hopper, the edge of the hopper is lapped against the upper end of the shell, the middle part of the hopper is provided with a material placing groove, and the bottom of the material placing groove is provided with a sieve pore; the left side wall and the right side wall of the inside of the shell are fixedly connected with electric cylinders, telescopic rods extend from the upper ends of the electric cylinders, weighing mechanisms are fixedly connected to the upper ends of the telescopic rods, and lifting conical columns are arranged on the upper portions of the weighing mechanisms; the edge all is provided with reciprocating mechanism around the upper end of casing, reciprocating mechanism includes the slider, slider and casing sliding fit, the both ends of slider all are provided with the second spring, the other end of second spring supports the casing, the upper end middle part fixedly connected with reciprocal awl post of slider. Through above-mentioned structure, realize screening integration of weighing.

Description

Automatic weighing machine with screening mechanism

Technical Field

The utility model relates to a weighing machine technical field.

Background

In some production processes, the materials need to be screened and weighed, for example, when bean products such as mung beans are produced and packaged, the materials need to be screened to remove impurities such as bean hulls, and then the beans are quantitatively weighed and packaged, so that the materials in each bag are equal in type, the contained impurities are few, the quality of the materials is improved, and the materials are convenient to sell and subsequently process. However, in the existing production process, screening and weighing are usually processed separately, and screening and impurity removing equipment and weighing equipment need to be configured at the same time, so that the occupied area is large, the equipment cost is high, and materials need to be conveyed between the two equipment through manual assistance, so that the use of the equipment is inconvenient for users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic weighing machine with screening mechanism, it can weigh and filter, convenience of customers's use.

In order to achieve the above object, there is provided an automatic weighing machine having a screening mechanism, comprising: the improved structure of the sieve comprises a shell, wherein a hopper is arranged at the upper end of the shell, the edge of the hopper is abutted against the upper end of the shell, a material placing groove is arranged in the middle of the hopper, and sieve holes are arranged at the bottom of the material placing groove. The material prevents promptly that the back from in the hopper, and the less material of volume passes the sieve mesh whereabouts, realizes the screening, places in the casing upper end during the hopper simultaneously, can change the hopper and select suitable sieve mesh diameter according to the type and the screening demand of material.

The equal fixedly connected with electronic jar of the inside left and right sides wall of casing, electronic jar upper end is extended and is provided with the telescopic link, the upper end fixedly connected with weighing machine of telescopic link constructs, weighing machine constructs's upper portion has the lift awl post, the lift awl post cooperate in the hole that the hopper edge was predetermine. When weighing, the electric cylinder works, the weighing mechanism rises and lifts the hopper, and the weight of the material is pressed on the weighing mechanism to realize weighing.

The edge all is provided with reciprocating mechanism around the upper end of casing, reciprocating mechanism includes the slider, slider and casing sliding fit, the both ends of slider all are provided with the second spring, the other end of second spring supports the casing, the upper end middle part fixedly connected with reciprocal awl post of slider, reciprocal awl post cooperation with in the hole that the hopper edge was predetermine. In the slider reciprocating sliding, move the hopper promptly, shake the material in the hopper, the material of tiny particle passes the sieve mesh, realizes the screening, and the awl post that goes up and down this moment is located the below of hopper, avoids causing the action to block the hopper.

According to the automatic weighing machine with the screening mechanism, the weighing mechanism comprises a barrel, the lower end of the barrel is fixedly connected with the upper end of the telescopic rod, a connecting rod extends upwards from the barrel, and the upper end of the connecting rod is fixedly connected to the lower end of the lifting conical column.

According to the automatic weighing machine with the screening mechanism, the pressure sensor is arranged inside the cylinder, the upper end of the pressure sensor is provided with the first spring, and the upper end of the first spring abuts against the lower end of the connecting rod. The first spring is used for buffering when the electric cylinder acts to lift the hopper, and is used for protecting the pressure sensor positioned below.

According to the automatic weighing machine with the screening mechanism, the upper end of the pressure sensor is fixedly connected with the base plate, and the lower end of the first spring abuts against the base plate. The use of backing plate for pressure sensor is even in hand, avoids stress concentration and causes the destruction.

According to the automatic weighing machine with the screening mechanism, through holes are formed in the front end face and the rear end face of the sliding block in a penetrating mode, racks are fixedly connected to the upper wall and the lower wall of each through hole, a half gear is arranged inside each through hole, and gear teeth are arranged on one half of the half gear. The semi-gear is driven to rotate, reciprocating action of the sliding block is achieved in the meshing process of the semi-gear and the rack, the length of the rack and the rotating speed of the gear are controlled, and the sliding frequency of the sliding block is controlled.

According to the automatic weighing machine with the screening mechanism, the reciprocating mechanism further comprises a driving motor, and the output end of the driving motor is fixedly connected with the half gear. And starting the driving motor to drive the half gear to rotate.

According to the automatic weighing machine with the screening mechanism, the lower portion of the shell is provided with the opening, and the opening is provided with the storage box. The receiver is used for the material of storage screening whereabouts, can take off the receiver and clear up the material wherein.

The beneficial effects of the utility model are as follows:

1. the utility model discloses, will weigh and the screening integration realizes that an equipment realizes two kinds of functions, convenience of customers's use.

2. The utility model discloses, the hopper is placed in the upper end of casing, so can change the processing according to the demand.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic perspective view of an automatic weighing machine with a screening mechanism according to the present invention;

FIG. 2 is a schematic cross-sectional view of an automatic weighing machine with a screening mechanism according to the present invention;

FIG. 3 is a schematic view of a weighing mechanism of an automatic weighing machine with a screening mechanism according to the present invention;

FIG. 4 is a schematic side view of a reciprocating mechanism of an automatic weighing machine with a screening mechanism according to the present invention;

fig. 5 is a schematic top view of the reciprocating mechanism of the automatic weighing machine with a screening mechanism of the present invention.

Illustration of the drawings:

1. a housing; 2. a storage box; 3. a hopper; 31. a storage groove; 32. screening holes; 4. an electric cylinder; 5. a telescopic rod; 6. a weighing mechanism; 7. a reciprocating mechanism;

61. a lifting conical column; 62. a barrel; 63. a pressure sensor; 64. a base plate; 65. a first spring; 66. a connecting rod; 71. a reciprocating conical column; 72. a second spring; 73. a slider; 74. a through hole; 75. a rack; 76. a half gear; 77. the motor is driven.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-5, the embodiment of the utility model provides an automatic weighing machine with screening mechanism, include: casing 1, casing 1 are the structure of a cylindricality, and casing 1's upper end is provided with hopper 3, and hopper 3 is used for sieving the material of weighing, and the edge of hopper 3 is taken on the upper end of casing 1, and hopper 3 places the upper end at casing 1 promptly, according to the demand, can change the type of hopper 3, and the middle part of hopper 3 is provided with puts silo 31, and puts the bottom of silo 31 and lay and be provided with sieve mesh 32, puts silo 31 and is used for placing the material to sieve the material.

The equal fixedly connected with electronic jar 4 of the inside left and right sides wall of casing 1, the extension is provided with telescopic link 5 in 4 upper ends of electronic jar, 4 actions of electronic jar realize the lift of telescopic link 5, the upper end fixedly connected with weighing machine of telescopic link 5 constructs 6, the upper portion of weighing machine constructs 6 has lift awl post 61, lift awl post 61 cooperates in 3 marginal preset holes of hopper, during weighing, weighing machine constructs 6 and rises to lift hopper 3 together, weighing machine constructs 6 and weighs.

Edge all is provided with reciprocating mechanism 7 around the upper end of casing 1, reciprocating mechanism 7 includes slider 73, slider 73 and casing 1 sliding fit, slider 73 can slide, slider 73's both ends all are provided with second spring 72, the other end of second spring 72 supports casing 1, under the effect of external force, second spring 72 keeps slider 73 to be in predetermined position, slider 73's upper end middle part fixedly connected with reciprocal awl post 71, reciprocal awl post 71 cooperation and hopper 3 edge are in predetermined hole, slider 73 moves, realize hopper 3's action through reciprocal awl post 71, and then realize the screening.

Weighing machine 6 includes barrel 62, the lower extreme of barrel 62 and the upper end fixed connection of telescopic link 5, barrel 62 upwards extends and is provided with connecting rod 66, the upper end of connecting rod 66 is fixed in the lower extreme of lift awl post 61, the inside of barrel 62 is provided with pressure sensor 63, the upper end of pressure sensor 63 is provided with first spring 65, the lower extreme of connecting rod 66 is supported to the upper end of first spring 65, in the in-process that weighing machine 6 rose, through connecting rod 66, parts such as first spring 65, with material effect down on pressure sensor 63, realize acquireing of weight, the upper end fixedly connected with backing plate 64 of pressure sensor 63, the lower extreme of first spring 65 supports backing plate 64, first spring 65 and backing plate 64 all are used for protecting pressure sensor 63, and backing plate 64 only fixes on pressure sensor 63.

The front end face and the rear end face of the sliding block 73 are provided with through holes 74 in a penetrating mode, racks 75 are fixedly connected to the upper wall and the lower wall of each through hole 74, a half gear 76 is arranged inside each through hole 74, and one half of the half gear 76 is provided with gear teeth, namely, the gear teeth are sequentially matched with the upper rack 75 and the lower rack 75 in the rotating process of the half gear 76 to realize reciprocating motion of the sliding block 73, the reciprocating mechanism 7 further comprises a driving motor 77, the output end of the driving motor 77 is fixedly connected with the half gear 76, and the driving motor 77 is used for driving the half gear 76 to rotate.

The lower part of casing 1 is provided with the opening, and the opening part is provided with receiver 2.

The working principle is as follows: during the use, place the material in hopper 3, start driving motor 77, half gear 76 rotates to and rack 75 meshes, realize the reciprocating motion of slider 73, and promote hopper 3 reciprocating motion with the help of reciprocal awl post 71, realize the screening, the in-process, need keep lift awl post 61 to be located the below of hopper 3, when weighing, electronic jar 4 work, telescopic link 5 rises, and lifts hopper 3 with the help of lift awl post 61, obtain the weight of material through pressure sensor 63.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An automatic weighing machine with a screening mechanism, comprising:

the device comprises a shell (1), wherein a hopper (3) is arranged at the upper end of the shell (1), the edge of the hopper (3) is abutted against the upper end of the shell (1), a material containing groove (31) is arranged in the middle of the hopper (3), and sieve holes (32) are arranged at the bottom of the material containing groove (31);

the left side wall and the right side wall of the interior of the shell (1) are fixedly connected with electric cylinders (4), telescopic rods (5) are arranged at the upper ends of the electric cylinders (4) in an extending mode, the upper ends of the telescopic rods (5) are fixedly connected with weighing mechanisms (6), lifting conical columns (61) are arranged on the upper portions of the weighing mechanisms (6), and the lifting conical columns (61) are matched in holes preset in the edges of the hoppers (3);

the edge all is provided with reciprocating mechanism (7) around the upper end of casing (1), reciprocating mechanism (7) include slider (73), slider (73) and casing (1) sliding fit, the both ends of slider (73) all are provided with second spring (72), the other end of second spring (72) supports casing (1), the reciprocal awl post (71) of upper end middle part fixedly connected with of slider (73), reciprocal awl post (71) cooperation with in the hole of hopper (3) edge predetermineeing.

2. The automatic weighing machine with the screening mechanism is characterized in that the weighing mechanism (6) comprises a cylinder body (62), the lower end of the cylinder body (62) is fixedly connected with the upper end of the telescopic rod (5), the cylinder body (62) is provided with a connecting rod (66) in an upward extending mode, and the upper end of the connecting rod (66) is fixedly connected with the lower end of the lifting cone column (61).

3. The automatic weighing machine with a screening mechanism according to claim 2, characterized in that the inside of the cylinder (62) is provided with a pressure sensor (63), the upper end of the pressure sensor (63) is provided with a first spring (65), and the upper end of the first spring (65) is abutted against the lower end of the connecting rod (66).

4. The automatic weighing machine with a screening mechanism according to claim 3, characterized in that a pad (64) is fixedly connected to the upper end of the pressure sensor (63), and the lower end of the first spring (65) is abutted against the pad (64).

5. The automatic weighing machine with the screening mechanism is characterized in that a through hole (74) is formed in the front end face and the rear end face of the sliding block (73) in a penetrating mode, racks (75) are fixedly connected to the upper wall and the lower wall of the through hole (74), a half gear (76) is arranged inside the through hole (74), and gear teeth are arranged on one half of the half gear (76).

6. An automatic weighing machine with a screening mechanism according to claim 5, characterized in that the reciprocating mechanism (7) further comprises a driving motor (77), and the output end of the driving motor (77) is fixedly connected with the half gear (76).

7. The automatic weighing machine with a screening mechanism according to claim 1, characterized in that the lower part of the housing (1) is provided with an opening, and the opening is provided with a storage box (2).