Piece counting conveying belt

By installing safety light curtains and multiple counting sensors on the conveyor belt, and adjusting the sensor height using height adjustment components and fine-tuning rods, the problem of inaccurate counting in the prior art is solved, achieving higher counting precision and accuracy.

CN224109863UActive Publication Date: 2026-04-10WUXI OKIN HYDRAULIC & MECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI OKIN HYDRAULIC & MECHANICAL CO LTD
Filing Date
2025-05-24
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing conveyor belts are prone to omissions or overcounts during the counting process due to irregular cargo shapes or multiple cargoes passing by consecutively, making it difficult for the counting sensor to count accurately.

Method used

The presence of goods is detected by a safety light curtain, and two counting sensors are set up for verification. The height of the counting sensors is adjusted by a height adjustment component and a fine adjustment rod to avoid the location of holes in the goods and ensure accurate counting.

Benefits of technology

It reduces counting errors, improves the accuracy of conveyor belt counting, and ensures accurate recording of cargo quantities.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224109863U_ABST
    Figure CN224109863U_ABST
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Abstract

The utility model discloses a piece counting conveying belt which comprises an installation frame, a belt roller, a belt and a main drive motor, safety optical gratings are fixedly installed on the two sides of the input end of the installation frame and located above the belt, counting sensors are installed on the two sides of the installation frame, the number of the counting sensors is two, and the counting sensors are located at the two ends of the installation frame respectively. The counting sensor located at the input end of the mounting rack is located on one side of the safety grating close to the output end of the mounting rack. Whether goods exist on the belt or not is detected through the safety optical grating, the possibility that a plurality of goods are placed on the mechanical arm within a certain range is reduced, the goods pass through the counting sensors after being conveyed to the outer side of the safety optical grating range and are counted through the counting sensors, and the two counting sensors are arranged for rechecking the number. The counting sensor located at the rear end ensures that the goods leave the belt, and counting errors are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the transportation belt technical field relates to a piecework transportation belt. BACKGROUND

[0002] When the mechanical arm carries goods, usually through the transportation belt as the equipment of receiving and transporting goods. The transportation belt is a commonly used transportation device, mainly by the mounting bracket, belt, belt roller and driving motor. In order to facilitate the transportation belt in the transportation process to know the transportation quantity of goods, usually the side of the transportation belt is installed with the counting sensor to count.

[0003] The counting sensor is counted to the goods through the goods signal shielding mode, when the goods shape is irregular or multiple goods continuously pass through the counting sensor, the missing number or multiple conditions can occur. UTILITY MODEL CONTENTS

[0004] In view of the above problem, the utility model provides a piecework transportation belt, and the problems in the prior art are well solved.

[0005] In order to realize the above purpose, the utility model adopts the technical scheme as follows:

[0006] A piecework transportation belt, comprising:

[0007] The mounting bracket is rotatably installed with the belt roller at least two ends;

[0008] The belt is installed on the belt roller;

[0009] The main drive motor is fixedly installed on the mounting bracket, and the output end of the main drive motor is fixedly connected with one of the belt rollers;

[0010] The safety grating is fixedly installed on the input end of the mounting bracket, and the safety grating is located above the belt;

[0011] The counting sensor is installed on the two sides of the mounting bracket, and the counting sensor is provided with two, respectively located at the two ends of the mounting bracket, and the counting sensor located at the input end of the mounting bracket is located at the side of the safety grating close to the output end of the mounting bracket.

[0012] Optionally, the mounting bracket is fixedly installed with the height adjusting part on both sides, and the height adjusting part comprises,

[0013] The height adjusting frame is installed on the mounting bracket;

[0014] The height adjusting rail is fixedly installed on the upper end of the height adjusting frame;

[0015] A height adjustment screw, which is rotatably mounted inside the height adjustment rail;

[0016] A height adjustment drive is fixedly installed on the height adjustment frame, and the output end of the height adjustment drive is fixedly connected to the height adjustment screw;

[0017] The height adjustment slider is slidably mounted on the height adjustment rail and threadedly connected to the height adjustment screw. The counting sensor is fixedly mounted on the height adjustment slider.

[0018] Optionally, it also includes,

[0019] A synchronizing rod, which is rotatably mounted on the mounting bracket and located below the belt;

[0020] A synchronous gearbox is provided, wherein a gear set is provided inside the synchronous gearbox, and both ends of the synchronous rod are connected to height adjustment screws located on both sides of the mounting bracket, and the height adjustment drive output end is connected to the synchronous rod.

[0021] Optionally, the height adjustment drive includes a drive motor and a manual turntable, the manual turntable being fixedly mounted on the synchronizing rod.

[0022] Optionally, the mounting bracket has sliding grooves on both sides of the counting sensor rod, and a sliding component is slidably mounted on the mounting bracket through the sliding grooves. The sliding component is threadedly connected to a fixing bolt, and the counting sensor is mounted on the sliding component.

[0023] Optionally, a fine-tuning rod is slidably mounted on the upper end of the height adjustment rail. The fine-tuning rod is rotatably connected to the height adjustment screw. The height adjustment screw is slidably keyed to the output end of the synchronous gearbox. An adjusting bolt is threaded onto the fine-tuning rod.

[0024] Optionally, the fine-tuning rod is connected to the height adjustment rail key.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. The presence of goods on the conveyor belt is detected by a safety light curtain, reducing the possibility of the robotic arm placing multiple goods within a certain range. After the goods are transported outside the safety light curtain range, they pass through the counting sensor position and are counted by the counting sensor. Two counting sensors are set up to verify the quantity. At the same time, a counting sensor located at the rear end ensures that the goods leave the conveyor belt, reducing counting errors.

[0027] 2. By setting up a height adjustment component, the height of the counting sensor can be adjusted under the drive of the height adjustment driver, so that the height of the counting sensor can be adjusted according to the shape of the goods, avoiding the position of holes in the goods and reducing the possibility of false judgment by the counting sensor;

[0028] 3. By setting the fine adjustment rod, the position of the height adjusting screw can be adjusted by adjusting the bolt, so that the alignment height of the two ends of the counting sensor can be calibrated, and the fine adjustment rod is connected with the height adjusting rail key, so that the fine adjustment rod is prevented from rotating with the height adjusting screw when the height adjusting screw rotates. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;

[0030] Figure 2 is the structure schematic diagram of the height adjusting part of the embodiment of the utility model;

[0031] Figure 3 is the structure schematic diagram of the fine adjustment rod part of the embodiment of the utility model:

[0032] Figure 4 is the structure schematic diagram of the sliding part of the embodiment of the utility model.

[0033] Fig. 1, mounting frame; 2, belt; 3, main drive motor; 41, safety grating; 42, counting sensor; 5, height adjusting part; 51, height adjusting frame; 52, height adjusting rail; 53, height adjusting screw; 54, height adjusting drive; 541, drive motor; 542, manual rotating wheel; 55, height adjusting sliding block; 56, synchronous rod; 57, synchronous gear box; 58, sliding part; 581, fixing bolt; 59, fine adjustment rod; 591, adjusting bolt. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 labor fall within the scope of protection of the utility model.

[0035] Please refer to Figure 1 and Figure 2 A piecework transport belt is disclosed in the embodiment of the utility model, which comprises a mounting frame 1, at least two ends of the mounting frame 1 are rotatably provided with belt rollers, the belt rollers are provided with a belt 2, the mounting frame 1 is fixedly provided with a main drive motor 3, the output end of the main drive motor 3 is fixedly connected to one of the belt rollers, the mounting frame 1 is fixedly provided with safety gratings 41 on the two sides of the input end, the safety gratings 41 are located above the belt 2, the mounting frame 1 is provided with counting sensors 42 on the two sides, the counting sensors 42 are provided in two, are located at the two ends of the mounting frame 1, and the counting sensor 42 located at the input end of the mounting frame 1 is located at the side of the safety grating 41 close to the output end of the mounting frame 1.

[0036] Specifically, the safety grating 41 and the counting sensor 42 are installed on the mounting frame 1, and the mechanical arm is located within the detection range of the safety grating 41 when placing the goods above the belt 2, and sequentially passes through the two counting sensors 42 during the operation of the belt.

[0037] In this way, the safety grating 41 detects whether the goods exist on the belt, and reduces the possibility of the mechanical arm placing multiple goods within a certain range. After the goods are transported to the outside of the range of the safety grating 41, the counting sensor 42 is passed, and the counting is performed by the counting sensor 42. Two counting sensors 42 are provided to recheck the quantity, and at the same time, the counting sensor 42 located at the rear end ensures that the goods leave the belt, reducing counting errors.

[0038] In some feasible manners, the mounting frame 1 is a rectangular frame assembled by aluminum profiles, the belt 2 and the belt roller, and the main drive motor 3 are prior art, which will not be described here. The safety grating 41 is divided into two parts, one end of which transmits a signal, and the other end receives the signal. When the goods are placed, the signal is blocked, and the existence of the goods is determined. The counting sensor 42 can be selected as a reflection type photoelectric sensor. The counting sensor 42 is divided into two parts, one end of which transmits a signal, and the other end receives the signal. When the goods pass, the signal is blocked, and the counting is performed.

[0039] As a specific embodiment of the piece transportation belt provided by the application, the mounting frame 1 is fixedly installed with height adjusting pieces 5 on both sides. The height adjusting piece 5 includes a height adjusting frame 51, the height adjusting frame 51 is installed on the mounting frame 1, the height adjusting frame 51 is fixedly installed with a height adjusting rail 52 at the upper end, the height adjusting rail 52 is rotatably installed with a height adjusting screw 53, the height adjusting frame 51 is fixedly installed with a height adjusting drive 54, the output end of the height adjusting drive 54 is fixedly connected with the height adjusting screw 53, the height adjusting rail 52 is slidably installed with a height adjusting sliding block 55, the height adjusting sliding block 55 is threadedly connected with the height adjusting screw 53, and the counting sensor 42 is fixedly installed on the height adjusting sliding block 55.

[0040] Overall, by setting the height adjusting piece 5, the height of the counting sensor 42 is adjusted under the driving of the height adjusting drive 54, so that the counting sensor 42 can be adjusted in height according to the shape of the goods, avoiding the hole position of the goods, and reducing the possibility of misjudgment of the counting sensor 42.

[0041] Further, it further includes a synchronous rod 56 and a synchronous gear box 57, the synchronous rod 56 is rotatably installed on the mounting frame 1 and located below the belt 2, the synchronous gear box 57 is provided with a gear set, the two ends of the synchronous rod 56 are connected to the synchronous gear box 57 with the height adjusting screws 53 located on both sides of the mounting frame 1, and the output end of the height adjusting drive 54 is connected to the synchronous rod 56.

[0042] It should be understood that by setting the synchronous rod 56 and the synchronous gear box 57, the signal receiving end and the signal transmitting end of the counting sensor 42 are synchronously adjusted, and the situation that the two ends cannot be aligned is reduced.

[0043] Further, the height adjustment drive 54 comprises a drive motor 541 and a manual rotating wheel 542, which is fixedly installed on the synchronous rod 56.

[0044] It should be understood that by setting the drive motor 541 and the manual rotating wheel 542, the adjustment can be made in both automatic and manual modes, which facilitates the adjustment.

[0045] Further, referring to Figure 2 and Figure 3 , the height adjustment rail 52 is slidably installed with a fine adjustment rod 59, which is rotationally connected with the height adjustment screw 53, the height adjustment screw 53 is slidably keyed connected with the output end of the synchronous gear box 57, and the fine adjustment rod 59 is threadedly connected with an adjusting bolt 591.

[0046] It should be understood that by setting the fine adjustment rod 59, the position of the height adjustment screw 53 can be finely adjusted by the adjusting bolt 591, which facilitates the calibration of the alignment height of the two ends of the counting sensor 42.

[0047] Further, the fine adjustment rod 59 is keyed connected with the height adjustment rail 52.

[0048] It should be understood that by setting the fine adjustment rod 59 and the height adjustment rail 52 to be keyed connected, the fine adjustment rod 59 is prevented from rotating with the height adjustment screw 53 when the height adjustment screw 53 rotates.

[0049] In some possible modes, the height adjustment frame 51 is a rectangular box, the height adjustment frame 51 is fixedly installed on the mounting frame 1 by bolts, the height adjustment rail 52 is a C-shaped rail, two cylindrical light rods are installed in the height adjustment rail 52, the height adjustment screw 53 is installed between the two cylindrical light rods, the height adjustment rail 52 is fixedly installed on the height adjustment frame 51 by bolts, the height adjustment slide 55 is a rectangular block, the height adjustment slide 55 is slidably connected with the cylindrical light rods and is threadedly connected with the height adjustment screw 53, and the counting sensor 42 is fixedly installed on a support, which is welded or fixedly installed on the height adjustment slide 55.

[0050] The synchronous gear box 57 is fixedly installed below the height adjustment frame 51, two bevel gears are arranged in the synchronous gear box 57, the lower end of the height adjustment screw 53 is slidably keyed connected with one of the bevel gears, and the synchronous rod 56 penetrates the other bevel gear in the two synchronous gear boxes 57 and is keyed connected therewith. The synchronous rod 56 is closed at both ends to install the drive motor 541 and the manual rotating wheel 542, and the drive motor 541 is fixedly installed on the synchronous gear box 57.

[0051] The fine adjustment rod 59 is slidably installed on the upper end of the height adjustment rail 52, and the two ends of the fine adjustment rod 59 are respectively a spline rod and a threaded rod.

[0052] As a specific embodiment of the piece transportation belt provided by the application, please refer to Figure 4 The mounting frame 1 is provided with a sliding groove on both sides of the rod of the counting sensor 42, and the mounting frame 1 is slidably provided with a sliding piece 58 through the sliding groove.

[0053] It should be understood that by setting the sliding piece 58, the distance between the counting sensor 42 and the safety grating 41 can be adjusted to be not less than the size of the goods in the transportation direction, so as to avoid reducing the goods in the detection range of the counting sensor 42 and the safety grating 41 at the same time, and to reduce the misjudgment.

[0054] In some feasible manners, the mounting frame 1 is selected as an aluminum profile provided with a mounting groove, the sliding piece 58 is selected as a C-shaped piece, the two ends of the sliding piece 58 are slidably clamped on both sides of the mounting frame 1, the fixing bolt 581 is threadedly connected to the sliding piece 58, the fixing bolt 581 is rotatably connected with a sliding block, and the sliding block is slidably installed in the mounting groove of the aluminum profile of the mounting frame 1.

[0055] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A piece goods conveyor belt, characterized in that, It includes: The mounting frame is rotatably mounted with a belt roller at least two ends; The belt is installed on the belt roller; The main drive motor is fixedly installed on the mounting frame, and the output end of the main drive motor is fixedly connected to one of the belt rollers; The safety grating is fixedly installed on the input end of the mounting frame, and the safety grating is located above the belt; The counting sensor is installed on both sides of the mounting frame, and the counting sensor is provided with two, which are located at both ends of the mounting frame, and the counting sensor located at the input end of the mounting frame is located on the side of the safety grating close to the output end of the mounting frame.

2. A metering conveyor belt according to claim 1, characterized in that: The mounting frame is fixedly installed with height adjusting parts on both sides, the height adjusting parts include, The height adjusting frame is installed on the mounting frame; The height adjusting rail is fixedly installed on the upper end of the height adjusting frame; The height adjusting screw is rotatably installed in the height adjusting rail; The height adjusting drive is fixedly installed on the height adjusting frame, and the output end of the height adjusting drive is fixedly connected to the height adjusting screw; The height adjusting slider is slidably installed on the height adjusting rail and threadedly connected with the height adjusting screw, and the counting sensor is fixedly installed on the height adjusting slider.

3. A metering conveyor belt as claimed in claim 2, characterized in that: It also includes, The synchronous rod is rotatably installed on the mounting frame and located below the belt; The synchronous gear box is provided with a gear set, and the height adjusting screws located on both sides of the mounting frame are connected to the synchronous gear box through the synchronous rod, and the output end of the height adjusting drive is connected to the synchronous rod.

4. A metering conveyor belt as claimed in claim 3, characterized in that: The height adjusting drive includes a drive motor and a manual rotating wheel, and the manual rotating wheel is fixedly installed on the synchronous rod.

5. A metering conveyor belt as claimed in claim 1, wherein: The mounting frame is provided with a sliding groove on both sides of the counting sensor rod, and the mounting frame is slidably provided with a sliding part through the sliding groove, the sliding part is threadedly connected with a fixing bolt, and the counting sensor is installed on the sliding part.

6. A metering conveyor belt as claimed in claim 3, wherein: The upper end of the height adjusting rail is slidably installed with a fine adjustment rod, the fine adjustment rod is rotatably connected with the height adjusting screw, the height adjusting screw is slidably keyed connected with the output end of the synchronous gear box, and the fine adjustment rod is threadedly connected with an adjusting bolt.

7. A metering conveyor belt as claimed in claim 6, characterized in that: The fine adjustment rod is keyed connected with the height adjusting rail.