A bottle sorting mechanism for pesticide production

By using a clamping and correction unit and a micro-vibration conveyor belt combined with flexible material design in pesticide production, the problems of high noise and bottle damage in the bottle handling mechanism of pesticide production have been solved, achieving a low-noise and low-damage bottle handling effect, and improving the efficiency and environmental comfort of the filling line.

CN224929781UActive Publication Date: 2026-11-03JIANGMEN PLANT PROTECTION
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Patent Information

Application Number
CN202522447674.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-11-03
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

Existing bottle handling mechanisms used in pesticide production are noisy and cause serious damage to the bottles, affecting the working environment and product quality.

Method used

The design incorporates a clamping and correction unit and a micro-vibration conveyor belt with flexible materials. Through active clamping correction and arc-shaped guide correction, the design combines active clamping correction with relaxation correction. The coordinated design of the arc-shaped guide plate and the synchronous belt, along with the flexible materials and micro-vibration conveyor, replaces vibration screening and ensures precise and controllable bottle turning.

Benefits of technology

It eliminates high-intensity collisions and noise, reduces bottle breakage rate and noise level, improves bottle handling success rate and filling line efficiency, and meets environmentally friendly production standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pesticide production, disclose a kind of bottle mechanism for pesticide production, including rack and the conveying belt being located on rack, the top of rack is equipped with bearing frame, and along the conveying direction of conveying belt and is installed on bearing frame installation is equipped with clamping correction unit;Clamping correction unit includes a pair of by the synchronous belt of driving mechanism drive, and the opposite inner side of two synchronous belts is equipped with several groups of symmetrical clamping block, the top of synchronous belt is equipped with arc guide plate, and arc guide plate is fixedly installed on bearing frame, conveying belt is the microvibration flat belt conveyor with vibration amplitude less than 5mm, bearing frame has the U-shaped structure of vertical portion and horizontal portion, and vertical portion and horizontal portion integrally formed setting.The utility model replaces vibration screening by active clamping correction, combines flexible material and microvibration conveying, completely eliminates the high-intensity collision and noise problem of traditional vibration disc, can reduce bottle loss rate and noise decibel value simultaneously, to meet environmental protection production standard.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide production technology, and in particular to a bottle-scraping mechanism for pesticide production. Background Technology

[0002] On the production and filling lines for liquid products such as pesticides and fungicides, it is necessary to sort out the messy packaging bottles (usually plastic bottles) so that they face the same direction and are arranged in an orderly manner before being transported to the filling station. This process is called "bottle sorting".

[0003] Currently, most common bottle unscrambling mechanisms use vibratory plate bottle unscrambling machines. The working principle is to use a vibratory motor to drive the hopper to vibrate, and through a spiral track and specific structures (such as notches and air blowing devices), bottles that are not oriented correctly are screened and rejected, so that only bottles that are oriented correctly can enter the next process.

[0004] However, this vibratory plate bottle handling mechanism has the following problems: 1) High noise: continuous vibration will generate huge noise pollution, affecting the working environment;

[0005] 2) Significant damage to the bottle: During vibration and collision, especially for softer plastic bottles, the bottles are prone to scratches, deformation, or indentations, affecting the product's appearance and quality. Therefore, we propose a bottle handling mechanism for pesticide production. Utility Model Content

[0006] In view of the problems of excessive noise and damage to the bottle body in the existing bottle handling mechanism for pesticide production, this utility model is proposed.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A bottle-scraping mechanism for pesticide production includes a frame and a conveyor belt mounted on the frame. A support frame is installed on the top of the frame, and a clamping and correction unit is installed along the conveying direction of the conveyor belt and mounted on the support frame.

[0009] The clamping and correction unit includes a pair of synchronous belts driven by a drive mechanism. Several sets of symmetrical clamping blocks are installed on the inner sides of the two synchronous belts. An arc-shaped guide plate is installed above the synchronous belts and is fixedly installed on the support frame.

[0010] As a technical solution of the pesticide production bottle unscrambling mechanism described in this utility model, the conveyor belt is a micro-vibration flat plate conveyor belt with a vibration amplitude of less than 5mm.

[0011] As a technical solution of the pesticide production bottle handling mechanism of this utility model, the support frame has a U-shaped structure with a vertical part and a horizontal part. The vertical part and the horizontal part are integrally formed and set. The vertical part is installed on the frame and the arc-shaped guide plate is installed at the bottom of the horizontal part.

[0012] As a technical solution of the pesticide production bottle unscrambling mechanism of this utility model, wherein: a symmetrically arranged support plate is installed on the inner side of the vertical part, the driving mechanism includes a driving wheel and a driven wheel that are vertically arranged and rotatably installed on the support plate, a synchronous belt is tensioned and wrapped around the driving wheel and the driven wheel, a drive motor is installed at the bottom of the support plate, and the output shaft of the drive motor is connected to the rotating shaft on the driving wheel.

[0013] As a technical solution of the pesticide production bottle handling mechanism described in this utility model, the shape of the clamping surface of the clamping block is adapted to the shape of the middle or shoulder of the bottle body.

[0014] As a technical solution of the pesticide production bottle handling mechanism described in this utility model, the clamping block is made of flexible material.

[0015] As a technical solution of the pesticide production bottle handling mechanism of this utility model, the arc of the arc-shaped guide plate is between 170 degrees and 190 degrees.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] 1. This utility model replaces vibration screening with active clamping correction, and combines flexible materials with micro-vibration conveying to completely eliminate the high-intensity collision and noise problems of traditional vibratory feeders. At the same time, it can reduce bottle breakage rate and noise decibel value to meet environmental protection production standards.

[0018] 2. This utility model, through the coordinated design of arc-shaped guide plate and synchronous belt drive, ensures precise and controllable bottle turning, adapts to different bottle types, and has a high bottle sorting success rate. Combined with the integrated support frame design, it can ensure long-term stable operation of the mechanism, reduce downtime maintenance frequency, and improve the overall efficiency of the filling line. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the main structure connecting the support frame and the clamping and correction unit of this utility model.

[0022] Figure 3 This is a bottom view schematic diagram of the connection structure between the support frame and the clamping and correction unit of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] In the diagram: 1. Frame; 2. Conveyor belt; 3. Support frame; 301. Vertical section; 302. Horizontal section; 303. Support plate; 4. Clamping and correction unit; 401. Synchronous belt; 402. Clamping block; 403. Arc-shaped guide plate; 404. Drive wheel; 405. Driven wheel; 406. Drive motor. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Reference Figures 1-3 A bottle-sorting mechanism for pesticide production is provided. This bottle-sorting mechanism for pesticide production includes a frame 1 and a conveyor belt 2 disposed on the frame 1. A support frame 3 is installed on the top of the frame 1, and a clamping and correction unit 4 is installed along the conveying direction of the conveyor belt 2 and on the support frame 3.

[0027] The clamping and correction unit 4 includes a pair of synchronous belts 401 driven by a drive mechanism. Several sets of symmetrical clamping blocks 402 are installed on the inner sides of the two synchronous belts 401. When changing the bottle type, they need to be adjusted synchronously. The installation spacing of the clamping blocks 402 is (formula: d=D+2δ, where D is the bottle diameter and δ is the silicone compression allowance). An arc-shaped guide plate 403 is installed above the synchronous belts 401 and is fixedly installed on the support frame 3 to ensure that its center line coincides with the center line of the conveyor belt 2. In application, the synchronous belts 401 drive the symmetrical clamping blocks 402 to cooperate with the arc-shaped guide plate 403 to achieve active clamping and steering correction of the bottle body. Compared with the vibratory plate bottle sorting machine, it avoids the collision damage to the bottle body caused by high-frequency vibration, while eliminating vibration noise pollution and improving the comfort of the working environment.

[0028] Reference Figure 1 The conveyor belt 2 is a micro-vibration flat conveyor belt with a vibration amplitude of less than 5mm. In application, the design with a vibration amplitude of less than 5mm can not only help the bottle body to adjust its posture slightly to avoid bottle jamming, but also significantly reduce the violent shaking of the traditional vibrating plate, reduce the friction damage to the bottle body, and take into account both the stability and safety of the conveying.

[0029] Reference Figure 2 and Figure 3 The support frame 3 has a U-shaped structure with a vertical part 301 and a horizontal part 302. The vertical part 301 and the horizontal part 302 are integrally formed. The vertical part 301 is installed on the frame 1, and the arc-shaped guide plate 403 is installed at the bottom of the horizontal part 302. In application, the vertical part 301 and the horizontal part 302 are integrally formed to enhance the structural rigidity and stability, and ensure that the clamping and correction unit 4 runs smoothly. The arc-shaped guide plate 403 is installed at the bottom of the horizontal part 302 to optimize the spatial layout and avoid the mechanism from interfering with the bottle conveying path.

[0030] Reference Figure 2 and Figure 3 A symmetrically arranged support plate 303 is installed on the inner side of the vertical part 301. The drive mechanism includes a driving wheel 404 and a driven wheel 405 that are vertically arranged and rotatably mounted on the support plate 303. A synchronous belt 401 is tensioned and wrapped around the driving wheel 404 and the driven wheel 405. A drive motor 406 is installed at the bottom of the support plate 303. The drive motor 406 is a servo motor, and its speed is controlled by a PLC to match the speed of the conveyor belt 2. The output shaft of the drive motor 406 is connected to the rotating shaft on the driving wheel 404. In application, the drive motor 406 is recessed and installed at the bottom of the support plate 303 to save lateral space. At the same time, the driving wheel 404 and the driven wheel 405 are symmetrically arranged to ensure uniform tension of the synchronous belt 401 and improve the synchronicity and accuracy of the clamping action.

[0031] Reference Figure 2 and Figure 3 The clamping surface of the clamping block 402 is adapted to the shape of the middle or shoulder of the bottle. In application, the clamping surface conforms to the curve of the middle or shoulder of the bottle, increasing the contact area and preventing local stress concentration from causing bottle deformation. It is especially suitable for the flexible protection of thin-walled plastic bottles.

[0032] Reference Figure 2 and Figure 3 The clamping block 402 is made of flexible material (such as food-grade silicone). In application, flexible materials such as rubber or silicone are used to further buffer the clamping force, prevent hard materials from scratching the bottle surface, and ensure the appearance quality of the filled product.

[0033] Reference Figure 2 and Figure 3 The arc of the arc guide plate 403 is between 170 and 190 degrees (when the bottle height H is greater than 25 cm, a large arc of 190 degrees is used to prevent tipping). In application, the arc range of 170°–190° guides the bottle body to rotate smoothly to the target orientation (such as the bottle mouth facing upwards), avoiding tipping or jamming caused by sharp turns and improving the continuity of the bottle handling process.

[0034] The working principle of this utility model is as follows: Start-up preparation stage: First, replace the clamping block 402 that matches the bottle body (e.g., the middle arc surface block for 500ml bottles, and the shoulder arc surface block for 1L bottles). Then, use the PLC control panel to set parameters such as the micro-vibration amplitude of the conveyor belt 2 (3mm) and the tilt angle of the arc guide plate 403 (corresponding to 170°-190° arc). Finally, start the drive motor 406, observe the tension of the synchronous belt 401 and the symmetry of the clamping block 402, and eliminate asynchronous deviations.

[0035] Bottle sorting operation stage: First, the messy plastic bottles enter the slightly vibrating conveyor belt 2. The slight vibration makes the bottom of the bottle flat against the conveyor surface. When the bottle moves with the conveyor belt 2 to the clamping area, the synchronous belts 401 on both sides drive the clamping blocks 402 to move towards each other, flexibly clamping the bottle body (avoiding hard contact and scratches). At the same time, while in the clamping state, the bottle is forcibly rotated 180° along the arc guide plate 403, so that the bottle mouth is facing upward. Finally, after passing through the arc guide plate 403, the clamping blocks 402 separate, and the corrected bottle can enter the filling station.

[0036] Maintenance phase: Check and clean residual liquid on the arc guide plate 403 daily, check the wear of the clamping block 402 (replace if the thickness wear is >1mm), lubricate the drive wheel 404 bearing weekly, and calibrate the amplitude of the conveyor belt 2 (ensure it is ≤5mm).

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A bottle-scraping mechanism for pesticide production, comprising a frame (1) and a conveyor belt (2) disposed on the frame (1), characterized in that: A support frame (3) is installed on the top of the frame (1), and a clamping and correction unit (4) is installed on the support frame (3) along the conveying direction of the conveyor belt (2). The clamping and correction unit (4) includes a pair of synchronous belts (401) driven by a drive mechanism. Several sets of symmetrical clamping blocks (402) are installed on the inner sides of the two synchronous belts (401) respectively. An arc-shaped guide plate (403) is installed above the synchronous belts (401) and the arc-shaped guide plate (403) is fixedly installed on the support frame (3).

2. The pesticide production bottle-scraping mechanism according to claim 1, characterized in that: The conveyor belt (2) is a micro-vibration flat plate conveyor belt with a vibration amplitude of less than 5 mm.

3. The pesticide production bottle-scraping mechanism according to claim 1, characterized in that: The support frame (3) has a U-shaped structure with a vertical part (301) and a horizontal part (302). The vertical part (301) and the horizontal part (302) are integrally formed. The vertical part (301) is mounted on the frame (1). The arc-shaped guide plate (403) is mounted on the bottom of the horizontal part (302).

4. The pesticide production bottle-scraping mechanism according to claim 3, characterized in that: A symmetrically arranged support plate (303) is installed on the inner side of the vertical part (301). The driving mechanism includes a driving wheel (404) and a driven wheel (405) that are vertically arranged and rotatably mounted on the support plate (303). The synchronous belt (401) is tensioned and mounted around the driving wheel (404) and the driven wheel (405). A drive motor (406) is installed at the bottom of the support plate (303). The output shaft of the drive motor (406) is connected to the rotating shaft on the driving wheel (404) for transmission.

5. The pesticide production bottle-scraping mechanism according to claim 1, characterized in that: The shape of the clamping surface of the clamping block (402) is adapted to the shape of the middle or shoulder of the bottle.

6. The pesticide production bottle-scraping mechanism according to claim 1, characterized in that: The clamping block (402) is made of a flexible material.

7. The pesticide production bottle-scraping mechanism according to claim 1, characterized in that: The arc of the arc-shaped guide plate (403) is between 170 degrees and 190 degrees.