Multi-wedge belt conveying static weighing machine
By designing a multi-weed belt conveying static weighing machine, using four adjustable weighing sensors and compact structure, the problem of insufficient weighing efficiency and accuracy in the prior art is solved, and efficient and accurate weighing operations are achieved, suitable for large-scale material transmission.
Patent Information
- Application Number
- CN202421917496.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing static weighing machines are inefficient and cannot meet the efficient and high-precision weighing needs, especially when more than 300 pieces of goods per hour are required, weighing accuracy will be reduced.
A multi-weed belt conveying static weighing machine is designed, using four weighing sensors fixedly connected to the four corners of the chassis, increasing the weighing range and expanding the countertop size, supporting the weighing of a large number of goods. At the same time, the weighing sensor can individually adjust the level of the conveyor line, improve weighing accuracy, and reduce the on-site debugging burden and improve weighing efficiency through a compact structure and high-resolution weighing instrument.
It realizes efficient and high-precision static weighing, meets the high-efficiency weighing needs, and reduces the complexity and labor costs of on-site debugging, and is suitable for large-scale material transmission needs.
Smart Images
Figure CN222850137U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of weighing, and more specifically relates to a multi-V belt conveying static weighing machine. Background Art
[0002] Weighing equipment usually refers to the weight measuring instruments used for industrial or trade objects. It refers to the integrated use of modern electronic technologies such as program control, group control, teleprinting records, screen display, etc., which will make the weighing equipment fully functional and more efficient. After the product is processed, it needs to be weighed and screened according to the quality of the finished product. At present, the efficiency of static weighing and conveying is basically 300 pieces of goods per hour, which is relatively inefficient. The most efficient conveying weighing on the market is dynamic weighing, which can reach 3,000 pieces of goods per hour, among which the number of 300-3,000 pieces of goods has a large gap. When the number of pieces per hour exceeds 300, the weighing accuracy will be reduced if the weighing module is installed, so a weighing conveyor that can increase the weighing efficiency and has high precision is needed. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a multi-V belt conveyor static weighing machine, which can achieve the increase of weighing efficiency and meet the high-precision requirements of the weighing conveyor.
[0004] The utility model discloses a multi-V belt conveying static weighing machine, comprising a base frame, a weighing mechanism and a conveying mechanism, wherein the weighing mechanism is fixedly installed above the base frame, the conveying mechanism is fixedly installed above the weighing mechanism, the weighing mechanism comprises four weighing sensors, and the four weighing sensors are respectively fixedly connected above the four corners of the base frame, so that the weighing range is increased while the table size is expanded, and the weighing of a large number of goods is supported, thereby expanding the selection range of weighing; the weighing sensors installed at the four corners of the base frame can individually adjust the horizontality of the conveying line, improve the weighing accuracy, and do not need on-site weight calibration when in use, thereby reducing the on-site debugging burden and improving the efficiency of static weighing.
[0005] As a further improvement of the utility model, the weighing mechanism includes a pair of load-bearing frames and a plurality of load-bearing plates, the number of the plurality of load-bearing plates matches the number of weighing sensors, the lower end of a load-bearing plate is connected to the upper end of a weighing sensor by bolts, the lower ends of each load-bearing frame are respectively connected to the upper ends of a pair of load-bearing plates by bolts, and the upper ends of a pair of load-bearing frames are connected to the conveying mechanism by bolts, making the structure more compact and easier to install.
[0006] As a further improvement of the utility model, the weighing mechanism also includes four adjusting bolts, the load-bearing frame includes four limit plates, the limit plates are provided with strip holes in the up and down directions matching the adjusting bolts, the four adjusting bolts are inserted into the strip holes and are respectively slidably connected with the four limit plates. When in use, the adjusting bolts can be adjusted in the up and down directions in the strip holes of the limit plates, thereby eliminating the reverse force of the conveyor line when conveying goods at high speed, protecting the weighing sensor from cross-cutting force, and improving the service life of parts.
[0007] As a further improvement of the utility model, the conveying mechanism includes a conveying bracket, a plurality of rollers, a multi-V belt and a pair of end face sealing plates. The lower ends of the pair of end face sealing plates and a pair of load-bearing frames are connected by bolts. The pair of end face sealing plates are fixedly connected to the two ends of the conveying bracket. The plurality of rollers are arranged in sequence and the two ends of the rollers are respectively rotatably connected to the pair of end face sealing plates. One side of the plurality of rollers is provided with a belt groove, and the multi-V belt is sleeved on the belt groove. The multi-V belt and the plurality of rollers are slidably connected, which can convey materials quickly and efficiently, save time and labor costs, convey a large amount of materials, and can be suitable for large-scale material transmission needs. The plurality of rollers are high-speed rubber-coated electric rollers, or use servo motors as a drive to increase the conveying speed of the conveying mechanism. The use of rubber-coated rollers can reduce the sliding friction of the goods due to the increased speed.
[0008] As a further improvement of the utility model, it also includes a junction box and an instrument. The junction box is fixedly connected to the inside of one side of the base frame, and the wires of the weighing sensor are gathered to make the structure compact and avoid line damage. The instrument is fixedly installed on the outside of one side of the base frame to display the weight and complete communication, thereby expanding the communication range. The instrument is a weighing instrument with high resolution and high sampling rate, which increases the weighing efficiency in a short time, thereby improving the efficiency of static weighing.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the weighing mechanism includes four weighing sensors, which are respectively fixedly connected to the four corners of the base frame, so that the weighing range is increased while the table size is expanded to support the weighing of a large number of goods, thereby expanding the range of weighing options; each weighing sensor installed at the four corners of the base frame can individually adjust the horizontality of the conveyor line to improve the weighing accuracy, and no on-site weight calibration is required during use, thereby reducing the on-site debugging burden and improving the efficiency of static weighing; the lower ends of each load-bearing frame are respectively connected to the upper ends of a pair of load-bearing plates by bolts, and the upper ends of a pair of load-bearing frames are connected to the conveying mechanism by bolts, making the structure more compact and easier to install; the adjusting screw The bolt can be adjusted in the upward and downward directions in the strip hole of the limit plate, which can eliminate the reverse force of the conveyor line when conveying goods at high speed, protect the weighing sensor from cross-cutting force, and improve the service life of parts; the multi-V belt and several rollers are slidingly connected, and several rollers are high-speed rubber-coated electric rollers, or servo motors are used as drivers to increase the conveying speed of the conveying mechanism, which can quickly and efficiently convey materials, save time and labor costs, and convey a large amount of materials, which can be suitable for large-scale material transmission needs; the junction box gathers the wires of the weighing sensor to make the structure compact and avoid line damage; the instrument is a weighing instrument with high resolution and high sampling rate, which increases the weighing efficiency in a short time, thereby improving the efficiency of static weighing. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 It is a structural schematic diagram of the removal and conveying mechanism of the utility model;
[0012] Figure 3 This is a schematic diagram of the connection of the limit plate of the utility model;
[0013] Figure 4 It is an enlarged schematic diagram of the connection diagram of the limit plate of the utility model;
[0014] Figure 5 It is a top view of the conveying mechanism of the utility model;
[0015] Figure 6 This is a schematic diagram of the roller structure of the utility model;
[0016] Figure 7 It is a front cross-sectional view of the structure of the utility model;
[0017] Figure 8 It is an enlarged front view and cross-sectional view of the structure of the utility model.
[0018] Description of the numbers in the figure:
[0019] Base frame 1; weighing mechanism 2; load-bearing frame 2-1; limit plate 2-1-1; bearing plate 2-2; weighing sensor 2-3; adjusting bolt 2-4; conveying mechanism 3; conveying bracket 3-1; roller 3-2; belt groove 3-2-1; multi-V belt 3-3; end face sealing plate 3-4; junction box 4; instrument 5. DETAILED DESCRIPTION
[0020] Specific embodiment 1: Please refer to Figure 1-Figure 8 The utility model relates to a multi-V belt conveyor static weighing machine, comprising a base frame 1, a weighing mechanism 2, and a conveying mechanism 3. The weighing mechanism 2 is installed on the top of the base frame 1 by bolts, and the conveying mechanism 3 is installed on the top of the weighing mechanism 2 by bolts. The weighing mechanism 2 includes four weighing sensors 2-3, and the four weighing sensors 2-3 are respectively fixedly connected to the top of the four corners of the base frame 1, so that the weighing range is increased while the table size is expanded to support the weighing of a large number of goods, thereby expanding the range of weighing options; each weighing sensor 2-3 installed at the four corners of the base frame 1 can adjust the horizontality of the conveyor line separately to improve the weighing accuracy. There is no need for on-site weight calibration when in use, thereby reducing the on-site debugging burden and improving the efficiency of static weighing.
[0021] In a further embodiment, Figure 2-Figure 3 As shown, the weighing mechanism 2 includes a pair of load-bearing frames 2-1 and a plurality of bearing plates 2-2. The number of the bearing plates 2-2 matches the number of weighing sensors 2-3. The lower end of a bearing plate 2-2 is connected to the upper end of a weighing sensor 2-3 by bolts. The lower ends of each load-bearing frame 2-1 are respectively connected to the upper ends of a pair of bearing plates 2-2 by bolts. The upper ends of a pair of load-bearing frames 2-1 are connected to the conveying mechanism 3 by bolts, making the structure more compact and easier to install.
[0022] In a further embodiment, Figure 4 As shown, the weighing mechanism 2 also includes four adjusting bolts 2-4, and the load-bearing frame 2-1 includes four limit plates 2-1-1. The limit plates 2-1-1 are provided with strip holes in the up and down directions matching the adjusting bolts 2-4. The four adjusting bolts 2-4 are inserted into the strip holes and are slidably connected with the four limit plates 2-1-1 respectively. When in use, the adjusting bolts 2-4 can be adjusted in the up and down directions in the strip holes of the limit plates 2-1-1, so as to eliminate the reverse force of the conveyor line when conveying goods at high speed, protect the weighing sensor 2-3 from the cross-cutting force, and improve the service life of the parts.
[0023] In a further embodiment, Figure 5-Figure 8As shown, the conveying mechanism 3 includes a conveying bracket 3-1, a plurality of rollers 3-2, a poly-V belt 3-3 and a pair of end face sealing plates 3-4. The lower ends of the pair of end face sealing plates 3-4 are connected to a pair of load-bearing frames 2-1 by bolts, and the pair of end face sealing plates 3-4 are fixedly connected to the two ends of the conveying bracket 3-1. The plurality of rollers 3-2 are arranged in sequence and the two ends of the rollers 3-2 are rotatably connected to the pair of end face sealing plates 3-4 respectively. One side of the plurality of rollers 3-2 is provided with a belt groove 3-2-1, and the poly-V belt 3-3 is sleeved on the belt groove 3-2-1. The poly-V belt 3-3 and the plurality of rollers 3-2 are slidably connected, which can quickly and efficiently convey materials, save time and labor costs, and convey a large amount of materials. It can be suitable for large-scale material transmission needs. The plurality of rollers 3-2 are high-speed rubber-coated electric rollers 3-2, or use servo motors as drive to increase the conveying speed of the conveying mechanism 3. Both ends of the pair of end face sealing plates 3-4 are provided with lifting rings, which can lift the weighing machine to match weighing production lines of different heights and improve weighing efficiency.
[0024] In a further embodiment, Figure 1 As shown, it also includes a junction box 4 and an instrument 5. The junction box 4 is fixedly connected to the inside of one side of the base frame 1. The weighing sensors 2-3 at the four corners are wired in the junction box 4. The wires of the weighing sensors 2-3 are aggregated to make the structure compact and avoid line damage. The instrument 5 is fixedly installed on the outside of one side of the base frame 1. The weighing sensor 2-3 wired in the junction box 4 is connected to the instrument 5 for displaying weight and completing communication to expand the communication range. The instrument 5 is a high-resolution, high-sampling rate weighing instrument 5, which increases the weighing efficiency in a short time, thereby improving the efficiency of static weighing.
[0025] When weighing, adjust the height of the weighing machine to match the production line of the product to be weighed, adjust the adjusting bolt 2-4 in the strip hole of the limit plate 2-1-1 in the up and down directions, eliminate the reverse force of the conveyor line when conveying goods at high speed, and protect the weighing sensor 2-3 from cross-cutting force; start the weighing machine, the product enters the conveying mechanism 3 and moves forward through the roller 3-2, and the gravity of the product is transmitted downward to the weighing sensors 2-3 at the four corners. After receiving the gravity, the weighing sensor 2-3 weighs and transmits the electrical signal to the instrument 5, which displays the weight. At the same time, the weight data can be fed back to the control system through communication to complete the weighing.
Claims
1. A multi-V belt conveyor static weighing machine, characterized in that: The invention comprises a base frame (1), a weighing mechanism (2) and a conveying mechanism (3), wherein the weighing mechanism (2) is fixedly mounted above the base frame (1), and the conveying mechanism (3) is fixedly mounted above the weighing mechanism (2). The weighing mechanism (2) comprises four weighing sensors (2-3), and the four weighing sensors (2-3) are respectively fixedly connected above the four corners of the base frame (1). The weighing sensors (2-3) mounted on the four corners of the base frame (1) can adjust the horizontality of the conveying line.
2. A multi-V belt conveyor static weighing machine according to claim 1, characterized in that: The weighing mechanism (2) comprises a pair of load-bearing frames (2-1) and a plurality of bearing plates (2-2), the number of the plurality of bearing plates (2-2) matches the number of weighing sensors (2-3), the lower end of a bearing plate (2-2) is fixedly connected to the upper end of a weighing sensor (2-3), the lower ends of both ends of each load-bearing frame (2-1) are respectively connected to the upper ends of a pair of bearing plates (2-2) by bolts, and the upper ends of the pair of load-bearing frames (2-1) are connected to the conveying mechanism (3) by bolts.
3. A multi-V belt conveyor static weighing machine according to claim 2, characterized in that: The weighing mechanism (2) further comprises four adjusting bolts (2-4); the load-bearing frame (2-1) comprises four limit plates (2-1-1); the limit plates (2-1-1) are provided with strip holes in the up-and-down directions matching the adjusting bolts (2-4); the four adjusting bolts (2-4) are inserted into the strip holes and are respectively slidably connected to the four limit plates (2-1-1).
4. A multi-V belt conveyor static weighing machine according to claim 1, characterized in that: The conveying mechanism (3) comprises a conveying support (3-1), a plurality of rollers (3-2), a poly-V belt (3-3) and a pair of end face sealing plates (3-4); the lower ends of the pair of end face sealing plates (3-4) and a pair of load-bearing frames (2-1) are connected by bolts; the pair of end face sealing plates (3-4) are fixedly connected to the two ends of the conveying support (3-1); the plurality of rollers (3-2) are arranged in sequence and the two ends of the rollers (3-2) are respectively rotatably connected to the pair of end face sealing plates (3-4); a belt groove (3-2-1) is provided on one side of the plurality of rollers (3-2); the poly-V belt (3-3) is sleeved on the belt groove (3-2-1); and the poly-V belt (3-3) and the plurality of rollers (3-2) are slidably connected.
5. The multi-V belt conveyor static weighing machine according to claim 1, characterized in that: It also includes a junction box (4) and an instrument (5), wherein the junction box (4) is fixedly connected to the inside of one side of the base frame (1) and collects the wires of the weighing sensors (2-3), and the instrument (5) is fixedly installed on the outside of one side of the base frame (1).
6. A multi-V belt conveyor static weighing machine according to claim 4, characterized in that: The plurality of rollers (3-2) are high-speed rubber-coated electric rollers (3-2).
7. A multi-V belt conveyor static weighing machine according to claim 5, characterized in that: The instrument (5) is a weighing instrument (5) with high resolution and high sampling rate.