Defective product screening device for toothpick packaging

Abstract

The utility model relates to the technical field of toothpick production, in particular to a defective product screening device for toothpick packaging. According to the technical scheme, the toothpick defective product screening device mainly aims at solving the problems that in the toothpick screening process of a common toothpick defective product screening device, toothpick blocking is likely to happen, the risk that defective products are mistakenly selected into qualified products exists in the screening process, the risk is difficult to detect, and the overall quality is reduced. A conveying assembly is arranged on the two vertical plates, the conveying assembly comprises rotating rollers, the two rotating rollers are symmetrically sleeved with transmission belts, shifting blocks are installed on the outer ring surfaces of the two transmission belts, the protruding end of one rotating roller is connected with a motor, and a screening assembly is further arranged between the two vertical plates. According to the toothpick screening device, toothpicks are screened for multiple times, the screening effect is improved, the risk that defective products are mixed is reduced, and the influence on subsequent finished product packaging is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothpick production technical field especially a kind of substandard screening device for toothpick packaging. BACKGROUND

[0002] Toothpick is common and commonly used product in daily life, toothpick can clean dirt in interdental space, keep oral hygiene. Toothpick inevitably exists some defective products in production process, these defective products are usually unusable, so toothpick is screened before packaging, and defective products in toothpick are sorted, so as to facilitate subsequent packaging and sales. Nowadays, toothpick is screened in screening process, toothpick is guided into screening device after production, and screening device is used to screen toothpick, so as to reduce defective products and reduce the influence on overall quality of product.

[0003] But common toothpick substandard screening device is prone to toothpick jamming in toothpick screening process, and there is the risk that defective products are mistakenly selected into qualified products in screening process, and it is difficult to detect, reduce overall quality, in view of this, we propose a kind of substandard screening device for toothpick packaging. SUMMARY

[0004] The utility model aims at the problems in the background art, and proposes a kind of substandard screening device for toothpick packaging.

[0005] The utility model discloses a technical scheme: a kind of substandard screening device for toothpick packaging, including vertical board and controller, two described vertical board are equipped with conveying assembly, the conveying assembly includes rotating roller, two described rotating roller are symmetrically equipped with transmission belt, two described transmission belt are installed on the outer circle surface of each other and have poking block, the protruding end of one described rotating roller is connected with motor, still be equipped with screening assembly between two described vertical boards, the screening assembly includes screening box, the top wall of the screening box is arrayed and is distributed with arc screen protrusion, first unloading station is provided in the screening box, collection assembly is provided at the lower portion of the screening box, the top wall of two described vertical boards is installed with guide chute.

[0006] Preferably, the bottom of the motor is provided with a motor base, and the motor base is installed on the outer side wall of the vertical plate.

[0007] Preferably, the outer surface wall of the two rotating rollers is symmetrically provided with a transmission groove, and the two transmission belts are respectively sleeved in the position corresponding rotating groove.

[0008] Preferably, two described vertical boards are symmetrically provided with rotating hole, and a plurality of bearings are arranged in the rotating hole.

[0009] Preferably, the second unloading table is arranged on the opposite side wall of the two vertical plates, and a baffle plate is welded on the top wall of the second unloading table.

[0010] Preferably, the top wall of the screening box is provided with a plurality of screening openings arranged in an array.

[0011] Preferably, the collecting assembly comprises a receiving box, universal wheels are arranged on the bottom wall and the front wall of the receiving box, and sliding strips are symmetrically welded on the two side walls of the receiving box.

[0012] Compared with the prior art, the utility model has the beneficial technical effects that:

[0013] The motor drives the two rotating rollers to drive the toothpicks between the plurality of transmission belts to move, and the toothpicks vibrate when passing through the arc-shaped sieve protrusions, thereby being further dispersed and improving the screening effect; the toothpicks can be screened multiple times in the moving process due to the array arrangement of the plurality of screening openings, thereby reducing the risk of defective products mixing into finished products and reducing the influence of the defective products on the overall quality after the finished products are packaged; the defective products enter the screening box through the screening openings and are discharged into the receiving box under the guidance of the first unloading table, thereby facilitating subsequent centralized processing of the defective toothpicks; and the finished products are discharged under the guidance of the second unloading table, which is conducive to subsequent packaging. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic view of a defective product screening device for toothpick packaging.

[0015] Figure 2 It is Figure 1 It is a three-dimensional structural schematic view of a defective product screening device for toothpick packaging.

[0016] Figure 3 It is Figure 1 It is a three-dimensional structural schematic view of a defective product screening device for toothpick packaging.

[0017] Figure 4 It is Figure 1 It is a three-dimensional structural schematic view of a defective product screening device for toothpick packaging.

[0018] Figure 5 It is Figure 2 It is a three-dimensional structural schematic view of a defective product screening device for toothpick packaging.

[0019] 1, vertical plate; 2, conveying assembly; 21, rotating roller; 22, transmission belt; 23, push block; 24, motor; 25, motor base; 3, screening assembly; 31, screening box; 32, arc-shaped sieve protrusion; 33, first discharge table; 4, second discharge table; 5, baffle; 6, collecting assembly; 61, storage box; 62, universal wheel; 63, pull ring; 64, slide bar; 7, guide hopper; 8, controller. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be further explained in connection with the drawings and specific embodiments.

[0021] EMBODIMENT

[0022] As Figures 1 to 5 shown, the utility model provides a kind of substandard screening device for toothpick packaging, including vertical plate 1 and controller 8, two vertical plate 1 are symmetrically arranged, controller 8 is installed on the front view outer side wall of one vertical plate 1, to facilitate staff operation;Two vertical plate 1 are equipped with conveying assembly 2, conveying assembly 2 includes rotating roller 21, transmission belt 22, push block 23, motor 24 and motor base 25, two rotating rollers 21 are symmetrically arranged, the protruding shaft of the two sides of two rotating rollers 21 is inserted into the rotating hole symmetrically opened in two vertical plate 1, the protruding shaft outer circle surface of two rotating rollers 21 is connected with the bearing inner circle surface arranged in rotating hole, rotating roller 21 is assisted by bearing to rotate on vertical plate 1;Two transmission belts 22 are symmetrically arranged, and are sleeved in the rotating groove symmetrically opened on the outer circle surface of two rotating rollers 21, two rotating rollers 21 can be rotated simultaneously by using transmission belt 22, so as to play the role of transmission to two rotating rollers 21;A plurality of push blocks 23 are evenly divided into two groups, and are installed on the outer surface wall of two transmission belts 22 in array state, which is conducive to moving toothpick, guide hopper 7 is fixedly installed on the top wall of vertical plate 1, to facilitate the introduction of toothpick between push block 23, for subsequent screening;Motor 24 is located on the outside of vertical plate 1, and is fixedly installed at the top of motor base 25, and motor base 25 is fixedly installed on the outer wall of vertical plate 1, for supporting motor 24, the output end of motor 24 is connected with the protruding shaft of one rotating roller 21, to facilitate driving rotating roller 21 to rotate, to provide power for the conveying of toothpick.

[0023] Further, the two vertical plates 1 are also provided with a screening assembly 3, which comprises a screening box 31, an arc-shaped screening protrusion 32 and a first discharge table 33. The screening box 31 is located between the two vertical plates 1, and the two side walls of the screening box 31 are fixedly connected with the opposite side walls of the vertical plates 1. Meanwhile, the screening box 31 is also arranged in the two transmission belts 22, so as to support the transmission belts 22 and facilitate the transmission of the transmission belts 22. A plurality of screen openings are formed in the top wall of the screening box 31 in an array state, which is conducive to the multiple screening of toothpicks. A plurality of arc-shaped screening protrusions 32 are arranged on the top wall of the screening box 31 in an array state, which is conducive to the screening of toothpicks in cooperation with the screening box 31. The first discharge table 33 is fixedly installed on the inner bottom wall of the screening box 31, and the guide surface of the first discharge table 33 is arranged in an inclined state. The bottom wall of the screening box 31 is provided with a discharge opening, which is conducive to the discharge of substandard toothpicks from the screening box 31 through the discharge opening in cooperation with the inclined guide surface of the first discharge table 33.

[0024] Further, the second discharge table 4 is fixedly installed on the opposite side walls of the two vertical plates 1, and the guide surface of the second discharge table 4 is also arranged in an inclined state, which is conducive to the guiding of qualified toothpicks. The baffle 5 is fixedly installed on the top wall of the second discharge table 4 and located between the two vertical plates 1, which is used to block the toothpicks from entering the back of the second discharge table 4 during the discharging process and to prevent the collection.

[0025] Further, the two vertical plates 1 are also provided with a screening assembly 3, which comprises a screening box 31, an arc-shaped screening protrusion 32 and a first discharge table 33. The screening box 31 is located between the two vertical plates 1, and the two side walls of the screening box 31 are fixedly connected with the opposite side walls of the vertical plates 1. Meanwhile, the screening box 31 is also arranged in the two transmission belts 22, so as to support the transmission belts 22 and facilitate the transmission of the transmission belts 22. A plurality of screen openings are formed in the top wall of the screening box 31 in an array state, which is conducive to the multiple screening of toothpicks. A plurality of arc-shaped screening protrusions 32 are arranged on the top wall of the screening box 31 in an array state, which is conducive to the screening of toothpicks in cooperation with the screening box 31. The first discharge table 33 is fixedly installed on the inner bottom wall of the screening box 31, and the guide surface of the first discharge table 33 is arranged in an inclined state. The bottom wall of the screening box 31 is provided with a discharge opening, which is conducive to the discharge of substandard toothpicks from the screening box 31 through the discharge opening in cooperation with the inclined guide surface of the first discharge table 33.

[0026] In the embodiment, the toothpicks are guided to fall on the transmission belt 22 between every two poking blocks 23 under the guidance of the material guide hopper 7, and the motor 24 is started to drive one rotating roller 21 to rotate the other rotating roller 21 by the transmission belt 22, so that the transmission belt 22 in the rotating state drives the motor 24 to move, realizing automatic conveying of the toothpicks. During the conveying of the toothpicks, the shorter defective toothpicks can fall into the screening box 31 through the sieve opening, so as to achieve the purpose of screening the defective toothpicks. Under the array distribution of the plurality of sieve openings, the toothpicks can be screened multiple times, improving the screening efficiency and reducing the mixing of defective toothpicks into the finished products, which affects the overall quality of the subsequent packaging. When the toothpicks pass through the arc-shaped sieve protrusion 32, the arc surface of the arc-shaped sieve protrusion 32 is beneficial to the vibration dispersion of the toothpicks, so as to further improve the screening effect. The defective toothpicks entering the screening box 31 can be guided to fall into the storage box 61 for collection under the guidance of the first unloading table 33. After the collection is completed, the universal wheel 62 can be used to assist the movement of the storage box 61, which is beneficial to the centralized processing of the defective toothpicks by the workers. The qualified toothpicks fall on the second unloading table 4 under the conveying of the conveying assembly 2, and are guided and discharged through the second unloading table 4, which is beneficial to the subsequent packaging and processing.

[0027] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A reject screening device for toothpick packaging comprising a vertical plate (1) and a controller (8), characterized in that: Two vertical plates (1) are provided with conveying assemblies (2), the conveying assemblies (2) comprise rotating rollers (21), two rotating rollers (21) are symmetrically sleeved with transmission belts (22), the outer ring surfaces of two transmission belts (22) are provided with push blocks (23), the protruding ends of one rotating roller (21) are connected with motors (24), two vertical plates (1) are further provided with screening assemblies (3), the screening assemblies (3) comprise screening boxes (31), the top walls of screening boxes (31) are arrayed with arc-shaped screen protrusions (32), the screening boxes (31) are provided with first discharge tables (33), the lower parts of screening boxes (31) are provided with collecting assemblies (6), the top walls of two vertical plates (1) are provided with material guide hoppers (7).

2. A reject screening device for toothpick packaging according to claim 1, characterized in that, The bottom of the motor (24) is provided with a motor base (25), and the motor base (25) is installed on the outer side wall of the vertical plate (1).

3. A reject screening device for toothpick packaging according to claim 1, characterized in that, The outer surface walls of two rotating rollers (21) are symmetrically provided with transmission grooves, and two transmission belts (22) are sleeved in the corresponding rotating grooves.

4. A reject screening device for toothpick packaging according to claim 1, characterized in that, Two vertical plates (1) are symmetrically provided with rotating holes, a plurality of bearings are arranged in the rotating holes, and a plurality of bearings are sleeved on the protruding shafts of the corresponding rotating rollers (21).

5. A reject screening device for toothpick packaging according to claim 1, characterized in that, The opposite walls of two vertical plates (1) are provided with second discharge tables (4), and the top walls of second discharge tables (4) are welded with baffles (5).

6. A reject screening device for toothpick packaging according to claim 1, characterized in that, The top walls of the screening boxes (31) are provided with screen openings, and a plurality of screen openings are arrayed on the top walls of the screening boxes (31).

7. A reject screening device for toothpick packaging according to claim 1, characterized in that, The collecting assembly (6) comprises a storage box (61), the bottom wall of the storage box (61) is provided with universal wheels (62), the front wall of the storage box (61) is connected with universal wheels (62), and the two side walls of the storage box (61) are symmetrically welded with sliding strips (64).

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