High-precision automatic weighing sorting machine

Abstract

The utility model relates to the technical field of sorting mechanisms, in particular to a high-precision automatic weighing sorting machine which is provided with a weighing auxiliary mechanism with the front side capable of being switched in a lifting mode, materials can be weighed, follow-up sorting is facilitated, the high-precision automatic weighing sorting machine is not affected by conveying, and reliability is improved. Comprising a fixed base, a weighing instrument, a platform plate, a connecting frame, a sorting slide, a connecting seat, a reciprocating driving motor, a threaded rod, a threaded pipe, a limiting plate and a sliding sleeve, the rear side of the top end of the fixed base is connected with a conveying mechanism, the front side of the top end of the fixed base is connected with the bottom end of the weighing instrument, and the middle rear side of the top end of the weighing instrument is connected with the middle of the bottom end of the sorting slide through the connecting frame; the middle front side of the top end of the platform plate is connected with the outer side of the reciprocating driving motor through a connecting base, the outer wall of the threaded rod is in threaded connection with the inner wall of a threaded pipe, the top end of the threaded pipe is connected with the middle of the bottom end of a limiting plate, and the outer side of the limiting plate is in sliding connection with the inner side of the sliding sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sorting mechanism, concretely is a kind of high-precision automatic weighing sorting machine. BACKGROUND

[0002] The sorting machine is a kind of equipment for weight grading screening of product, commonly used in various automatic packaging assembly lines and logistics conveying systems for automatic weight detection, upper and lower limit judgment or weight grading selection. The weight sorting machine is mainly used for the online dynamic weighing of the product passing through the automatic packaging assembly line, which can detect the unqualified product in the continuous working process, and can automatically classify and count the product.

[0003] The existing Chinese utility model patent with the authorization announcement number CN215542855U discloses a kind of high-precision automatic weighing sorting machine, it includes the weighing mechanism for the product detection weight, the classification mechanism for the product classification and the collection mechanism for collecting the product of different weight, weighing mechanism includes the input belt, belt scale and output belt sequentially arranged along horizontal direction, the collection mechanism includes the collection basin arranged along vertical direction and the slide table cylinder for driving several collection basins to move along vertical direction, the product classified by classification mechanism respectively falls into different collection basin, with the effect of saving floor area.

[0004] But since the device load-bearing structure and conveying structure combination has certain weighing error, it leads to poor sorting effect, poor practicability. UTILITY MODEL CONTENT

[0005] (One) the technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides the weighing auxiliary mechanism of front side can be lifted and switched, can weigh material, facilitate subsequent sorting, it is not affected by conveying, improve the reliability of a kind of high-precision automatic weighing sorting machine.

[0007] (Two) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A high accuracy automatic weighing sorting machine, including fixed base, weighing instrument, platform plate, connecting frame, sorting slide, connecting seat, reciprocating drive motor, threaded rod, threaded tube, limit plate and sliding sleeve, the fixed base top rear side is connected with conveying mechanism, the fixed base top front side is connected with the weighing instrument bottom, the weighing instrument top middle rear side is connected with the sorting slide bottom middle part through the connecting frame, the sorting slide bottom front part inner side is connected with the sliding sleeve, the platform plate top middle front side is connected with the reciprocating drive motor outer side through the connecting seat, the reciprocating drive motor output is connected with the threaded rod bottom, the threaded rod outer wall is connected with the threaded tube inner wall, the threaded tube top is connected with the limit plate bottom middle part, the limit plate outer side is connected with the sliding sleeve inner side.

[0009] Preferably, it further includes an oil injection nozzle, and the threaded tube front end middle lower side is connected with the oil injection nozzle inner side.

[0010] Preferably, it further includes an oil injection cap, and the oil injection nozzle outer side is detachably installed with the oil injection cap inner side.

[0011] Preferably, the conveying mechanism includes a support, an axle support, a conveying drive motor, a speed reducer, conveying rollers and a conveying belt, the fixed base top rear side is connected with the axle support bottom through the support, a group of conveying rollers are rotatably connected to the axle support inner side front and rear ends respectively, the conveying belt is tightly sleeved on the outer sides of the two groups of conveying rollers, the axle support left rear side is connected with the speed reducer inner side, the conveying drive motor output is connected with the speed reducer input, and the speed reducer output is connected with the left side of the rear conveying roller.

[0012] Preferably, it further includes side baffles, and the axle support inner left and right sides upper ends are connected with a group of side baffle outer ends lower sides respectively.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a high accuracy automatic weighing sorting machine, has the following beneficial effects:

[0015] When the limit plate is in the high position, the front side of the sorting slide can be shielded, and then the conveying mechanism is used for conveying the materials, which fall forward into the limit plate rear side in the sorting slide, under the connection of the connecting frame to the sorting slide, the platform plate is used for weighing the weighing instrument, according to the weight data, the subsequent sorting is realized, the connecting seat is connected with the reciprocating drive motor, which is used for rotating the threaded rod, the threaded rod is connected with the threaded tube through screwing, the limit plate slides downward under the constraint of the sliding sleeve, until the limit plate top end is flush with the internal bottom end of the sorting slide, and the materials are slid forward to be collected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the structure of the utility model;

[0017] Figure 2 is a schematic view of the structure of the utility model Figure 1 ;

[0018] Figure 3 is a schematic view of the structure of the utility model Figure 2 ;

[0019] Figure 4 is a schematic view of the structure of the utility model Figure 1 ;

[0020] In the drawing, mark: 1, bottom fixed seat; 2, weighing instrument; 3, platform plate; 4, connecting frame; 5, sorting slide; 6, connecting seat; 7, reciprocating drive motor; 8, threaded rod; 9, threaded pipe; 10, limit plate; 11, sliding sleeve; 12, oil injection nozzle; 13, oil injection cap; 14, support; 15, shaft support; 16, conveying drive motor; 17, speed reducer; 18, conveying roller; 19, conveying belt; 20, side baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0022] EMBODIMENT

[0023] Please refer to Figures 1-4The utility model provides a high accuracy automatic weighing sorting machine, including fixed base 1, weighing instrument 2, platform plate 3, connecting frame 4, sorting slide 5, connecting seat 6, reciprocating drive motor 7, threaded rod 8, threaded tube 9, limiting plate 10 and sliding sleeve 11, the rear side of fixed base 1 top end is connected with conveying mechanism, the front side of fixed base 1 top end is connected with weighing instrument 2 bottom end, the middle rear side of weighing instrument 2 top end is connected with the middle part of sorting slide 5 bottom end through connecting frame 4, the inner side of the front part of sorting slide 5 bottom end is connected with sliding sleeve 11, the middle front side of platform plate 3 top end is connected with the outer side of reciprocating drive motor 7 through connecting seat 6, the output end of reciprocating drive motor 7 is connected with threaded rod 8 bottom end, the outer wall of threaded rod 8 is connected with the inner wall of threaded tube 9, and the top end of threaded tube 9 is connected with the middle part of limiting plate 10 bottom end, and the outer side of limiting plate 10 is slidably connected with the inner side of sliding sleeve 11;When limiting plate 10 is at high position, the front side of sorting slide 5 can be shielded, then the conveying of material is carried out through conveying mechanism, and it falls forward into the rear side of limiting plate 10 in sorting slide 5, under the connection of connecting frame 4 to sorting slide 5, the weighing of weighing instrument 2 is carried out through platform plate 3, and subsequent sorting is realized according to weight data, and then reciprocating drive motor 7 is operated under the connection of connecting seat 6, is acted on threaded rod 8 rotation, threaded rod 8 is connected limiting plate 10 under the constraint of sliding sleeve 11 through screwing cooperation with threaded tube 9, and slides downward, until the top end of limiting plate 10 is flush with the bottom end in sorting slide 5, and the material is slid forward and collected.

[0024] Still include oil injection nozzle 12, and the middle lower side of the front end of threaded tube 9 is connected with the inner side of oil injection nozzle 12;Through oil injection nozzle 12, oil can be injected into the inner wall of threaded tube 9, which is convenient for lubrication and maintenance.

[0025] Still include oil injection cap 13, and the outer side of oil injection nozzle 12 is detachably installed with the inner side of oil injection cap 13;After installing oil injection cap 13 on the outer side of oil injection nozzle 12, the interior of oil injection nozzle 12 can be closed and protected, avoiding internal dust pollution and improving reliability.

[0026] Conveying mechanism includes support 14, shaft support 15, conveying drive motor 16, speed reducer 17, conveying roller 18 and conveying belt 19, and the rear side of fixed base 1 top end is connected with the bottom end of shaft support 15 through support 14, a group of conveying rollers 18 are rotatably connected to the inner side of shaft support 15 front and rear end respectively, conveying belt 19 is tightly sleeved on the outer side of the two groups of conveying rollers 18, and the left rear side of shaft support 15 is connected with the inner side of speed reducer 17, the output end of conveying drive motor 16 is connected with the input end of speed reducer 17, and the output end of speed reducer 17 is connected with the left side of rear conveying roller 18;Through the operation of conveying drive motor 16, the rear conveying roller 18 can be driven to rotate by speed reducer 17, and then act on the conveying belt 19, so that the front conveying roller 18 rotates synchronously through the tensioning, and the top end of conveying belt 19 moves forward, so that the material at the top end of conveying belt 19 is transported forward.

[0027] Still include side baffle 20, shaft support 15 inside left and right side upper end respectively with a group of side baffle 20 outer end lower side is connected with;Through two groups of side baffle 20 can be shielded to the left and right sides of the upper part of the conveying belt 19, avoid material to both sides, improve reliability.

[0028] In conclusion, a high-precision automatic weighing sorting machine in use, when the limiting plate 10 is in high position, the front side of the sorting slide 5 can be shielded, then through the conveying drive motor 16 operation, the rear side conveying roller 18 can be driven by the speed reducer 17, and then act on the conveying belt 19, the conveying roller 18 on the front side is driven synchronously, the top end of the conveying belt 19 moves forward, the material on the top end of the conveying belt 19 is transported forward, the left and right sides of the upper part of the conveying belt 19 are shielded by the two groups of side baffle 20, the material is prevented from sliding to both sides, and the material falls into the rear side of the limiting plate 10 in the sorting slide 5, under the connection of the connecting frame 4 to the sorting slide 5, the platform plate 3 acts on the weighing instrument 2 for weighing, and subsequent sorting is realized according to the weight data, and then the connecting seat 6 is connected to the reciprocating drive motor 7, which acts on the threaded rod 8 to rotate, the threaded rod 8 is screwed with the threaded tube 9, and the limiting plate 10 is connected and slides downward under the constraint of the sliding sleeve 11, until the top end of the limiting plate 10 is flush with the bottom end of the sorting slide 5, the material is slid forward to be collected, in addition, the oil nozzle 12 can inject oil into the inner wall of the threaded tube 9, which is convenient for lubrication and maintenance, after the oil cap 13 is installed outside the oil nozzle 12, the oil nozzle 12 can be closed and protected to prevent dust from entering the inside, and the reliability is improved.

[0029] The weighing instrument 2, the reciprocating drive motor 7, the conveying drive motor 16 and the speed reducer 17 are common devices purchased on the market and known to those skilled in the art, and here we only use them without improving their structure and function, and we will not go into details.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision automatic weighing and sorting machine, characterized by, Including fixed base (1), weighing instrument (2), platform plate (3), connecting frame (4), sorting slide (5), connecting seat (6), reciprocating drive motor (7), threaded rod (8), threaded tube (9), limit plate (10) and sliding sleeve (11), the top rear side of the fixed base (1) is connected with the conveying mechanism, the top front side of the fixed base (1) is connected with the bottom end of the weighing instrument (2), the top middle rear side of the weighing instrument (2) is connected with the middle part of the bottom end of the sorting slide (5) through the connecting frame (4), the bottom front inside of the sorting slide (5) is connected with the sliding sleeve (11), the top middle front side of the platform plate (3) is connected with the outside of the reciprocating drive motor (7) through the connecting seat (6), the output end of the reciprocating drive motor (7) is connected with the bottom end of the threaded rod (8), the outer wall of the threaded rod (8) is connected with the inner wall of the threaded tube (9), the top end of the threaded tube (9) is connected with the middle part of the bottom end of the limit plate (10), and the outer side of the limit plate (10) is connected with the inner side of the sliding sleeve (11).

2. The high-precision automatic weighing and sorting machine according to claim 1, characterized in that: It also includes an oil injection nozzle (12), and the front end of the threaded tube (9) is connected with the inner side of the oil injection nozzle (12).

3. The high-precision automatic weighing and sorting machine according to claim 2, characterized in that: It also includes an oil injection cap (13), and the outer side of the oil injection nozzle (12) is detachably installed with the inner side of the oil injection cap (13).

4. The high-precision automatic weighing and sorting machine according to claim 1, characterized in that: The conveying mechanism includes a support (14), a shaft support (15), a conveying drive motor (16), a speed reducer (17), a conveying roller (18) and a conveying belt (19), and the top rear side of the fixed base (1) is connected with the bottom end of the shaft support (15) through the support (14), a group of conveying rollers (18) are rotatably connected to the inner side of the shaft support (15) at the front and rear ends, respectively, the conveying belt (19) is tightly sleeved on the outer side of the two groups of conveying rollers (18), the left rear side of the shaft support (15) is connected with the inner side of the speed reducer (17), the output end of the conveying drive motor (16) is connected with the input end of the speed reducer (17), and the output end of the speed reducer (17) is connected with the left side of the rear conveying roller (18).

5. The high-precision automatic weighing and sorting machine according to claim 4, characterized in that: It also includes a side baffle (20), and the inner left and right sides of the shaft support (15) are connected with the outer lower sides of a group of side baffles (20), respectively.

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