Heavy load pipeline with weighing function

By installing load cells and photoelectric sensors on the heavy-duty production line, and combining them with guiding and limiting devices, accurate weighing of materials during the transmission process is achieved, solving the problem that traditional heavy-duty production lines cannot weigh synchronously, and improving production efficiency and weighing accuracy.

CN224393093UActive Publication Date: 2026-06-23NANJING CHENTIAN INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CHENTIAN INTELLIGENT TECH CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional heavy-duty production lines cannot simultaneously weigh materials during the material transport process, leading to frequent handling, increased costs and time, and impacting production efficiency.

Method used

By installing load cells and photoelectric sensors on heavy-duty production lines, combined with guiding and limiting devices, accurate weighing of materials can be achieved during the transmission process.

Benefits of technology

It reduces the time spent transporting materials back and forth, improves the accuracy and efficiency of weighing, and avoids weighing errors caused by positional offset and equipment shaking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224393093U_ABST
    Figure CN224393093U_ABST
Patent Text Reader

Abstract

The utility model discloses a heavy load assembly line with weighing function belongs to heavy load assembly line technical field, include: base, the shape of base is rectangle, roller line, roller line is located the top of base, just has the weighing sensor between roller line and base, wherein, when material is transported to the roller line, the weighing sensor carries out the weighing, the utility model discloses in the process of transmission material, the weight of material is measured, reduces the time of back and forth carrying weighing, improves the efficiency of packing line.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heavy-duty production line technology, specifically to a heavy-duty production line with weighing function. Background Technology

[0002] To verify whether the weight of the ton bags is up to standard, it is often necessary to weigh them. Currently, most traditional heavy-duty production lines only have a single transmission function and cannot complete the weighing operation simultaneously during the ton bag transportation process.

[0003] If it is necessary to obtain the weight of the material, the ton bags often need to be moved from the production line to a separate weighing device for weighing, and then moved back to the production line. This process not only increases the labor and time costs of moving the ton bags back and forth, but also easily leads to damage to the ton bags due to frequent handling, which seriously restricts the improvement of overall production efficiency.

[0004] To address the aforementioned problems, this invention provides a heavy-duty production line with a weighing function. Utility Model Content

[0005] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a heavy-duty assembly line with a weighing function, which measures the weight of materials during the material transportation process, reduces the time spent on back-and-forth handling and weighing, and improves the efficiency of the packaging line.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a heavy-duty production line with weighing function, comprising:

[0007] A base, wherein the base is rectangular in shape;

[0008] A roller conveyor line is located above a base, and a weighing sensor is installed between the roller conveyor line and the base.

[0009] When the material is transported to the roller conveyor, the weighing sensor weighs it.

[0010] Preferably, each of the four corners of the roller line is provided with a support leg, and a weighing sensor is installed between each support leg and the base.

[0011] Preferably, a photoelectric sensor for determining the position of the material is installed on the outer shell of the roller conveyor.

[0012] Preferably, the number of photoelectric sensors is two, and the two photoelectric sensors are located at opposite ends of the roller line housing.

[0013] Preferably, a limiting part is installed between the support leg and the roller line to limit the movement of the roller line during weighing.

[0014] Preferably, the limiting part includes:

[0015] Multiple limiting rods are fixedly installed on the cross brace between two adjacent legs;

[0016] Multiple limiting sleeves are fixedly connected to the base, and the lower end of the limiting rod is inserted into the corresponding limiting sleeve.

[0017] Preferably, the upper side of the roller line housing is fixedly connected to a guide portion for guiding material to the middle of the roller line.

[0018] Preferably, the guide portion includes two guide rods, which are respectively located at both ends of the roller on the roller line and connected to the outer shell of the roller line by bolts. Both ends of the guide rods are folded away from the center of the roller line.

[0019] Preferably, the base has adjustment parts at each of the four corners of its lower side surface, and the adjustment parts include:

[0020] A fixed frame, which is fixedly installed on the base;

[0021] The base is located below the fixed frame, and a stud is fixedly installed on the base. The stud penetrates the fixed frame, and nuts are provided on the upper and lower sides of the side wall of the fixed frame. The nuts are threaded onto the stud.

[0022] Preferably, the base is further provided with a waist-shaped through groove, and the fixing frame is provided with bolts that are adapted to the waist-shaped through groove.

[0023] The beneficial effects of this utility model are as follows:

[0024] This invention, through the setup of a roller conveyor, a base, and a weighing sensor, enables the measurement of material weight during material transport, reducing the time spent on back-and-forth weighing and improving the efficiency of the packaging line.

[0025] The guide section of this invention guides the material to the center of the roller line during transportation, preventing the material from being affected by positional deviation and thus improving weighing accuracy. Combined with the weighing sensors distributed at the four corners, it can obtain the weight of the material more stably and accurately, effectively improving weighing accuracy compared to the weighing errors that may occur in the prior art due to material positional deviation or equipment shaking.

[0026] This invention, through the setting of the limiting part, enables the roller conveyor to remain stable during the process of material being conveyed to the roller conveyor, reduces the interference of roller conveyor swaying on the sensor during the weighing process, and further improves the weighing accuracy. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0028] Figure 1 This is a schematic diagram of a heavy-duty production line with weighing function provided in an embodiment of the present utility model.

[0029] Figure 2 This is a top view of the present invention.

[0030] Figure 3 This is a schematic diagram showing the connection between the support leg, the weighing sensor, and the base of this utility model.

[0031] Figure 4 This is an exploded view of the fixing frame and base of this utility model.

[0032] Figure 5 This is an exploded view of the present invention.

[0033] Figure 6 This is a schematic diagram of the guide rod of this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Base, 2. Roller line, 3. Weighing sensor, 4. Support leg, 5. Photoelectric sensor, 6. Limiting rod, 7. Limiting sleeve, 8. Waist-shaped through groove, 9. Guide rod, 10. Fixing frame, 11. Base, 12. Stud. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] This utility model provides a heavy-duty production line with weighing function, such as Figures 1 to 6 As shown.

[0038] Example 1:

[0039] A heavy-duty production line with weighing function includes a rectangular base 1, which serves as the basic support structure for the entire equipment. A roller conveyor 2 is installed above the base 1 for transporting materials such as ton bags. Weighing sensors 3 are installed between the roller conveyor 2 and the base 1. Support legs 4 are located at each of the four corners of the roller conveyor 2, and a weighing sensor 3 is installed between each support leg 4 and the base 1. When a ton bag is transported onto the roller conveyor 2, its weight is transmitted to the weighing sensor 3 through the support leg 4, and the weighing sensor 3 then performs the weighing.

[0040] Two photoelectric sensors 5 are installed on the outer shell of the roller conveyor 2 to determine the position of the material. These sensors are located at opposite ends of the outer shell. Each sensor includes a transmitter and a receiver, which are mounted on opposite sides of the same end of the outer shell. When a ton bag passes the transmitter and receiver of a photoelectric sensor 5, the transmitter blocks the signal, preventing the receiver from receiving the signal and thus detecting the ton bag. When the ton bag enters from one end of the roller conveyor 2, the photoelectric sensor 5 at that end detects the material first, and the roller conveyor 2 continues to transport the material. When the ton bag has completely entered the roller conveyor 2 but has not yet reached the other end, both photoelectric sensors 5 are blocked, and the weighing sensor 3 begins weighing. When the ton bag is transported to the other end and leaves, the photoelectric sensor 5 at the other end is no longer blocked, and the weighing sensor 3 stops weighing. Through the synergistic effect of photoelectric sensor 5 and weighing sensor 3, precise control of the material weighing timing is achieved, ensuring that the material is weighed when it is completely on the roller line 2, thereby improving the accuracy of weighing.

[0041] Example 2:

[0042] Based on Embodiment 1, to ensure that the ton bags remain centered on the roller conveyor 2 during transport, a guide portion for guiding the material to the center of the roller conveyor 2 is fixedly connected to the upper side of the roller conveyor 2's outer shell. The guide portion includes two guide rods 9, located at both ends of the rollers on the roller conveyor 2 and connected to the outer shell of the roller conveyor 2 by bolts. Both ends of the guide rods 9 are folded away from the center of the roller conveyor 2. When the ton bags are transported on the roller conveyor 2, the folded structure at both ends of the guide rods 9 guides the ton bags, causing them to gradually move towards the center of the roller conveyor 2. This prevents uneven force on the weighing sensor 3 due to positional deviation of the ton bags, thus avoiding impact on weighing accuracy.

[0043] Example 3:

[0044] Based on Embodiment 2, in order to prevent the ton bags from shaking when they are transported onto the roller conveyor 2, thus affecting the weighing accuracy, a limiting part is installed between the support leg 4 and the base 1. The limiting part includes multiple limiting rods 6 and multiple limiting sleeves 7, with each limiting rod 6 and each limiting sleeve 7 corresponding to one another. The multiple limiting rods 6 are fixedly installed on the cross brace between two adjacent support legs 4, and the multiple limiting sleeves 7 are fixedly connected to the base 1. The lower end of the limiting rod 6 is inserted into the corresponding limiting sleeve 7. The setting of the limiting sleeves 7 and the limiting rods 6 can prevent the roller conveyor 2 from shaking, thus ensuring the weighing accuracy.

[0045] Example 4:

[0046] Based on Embodiment 3, in order to facilitate adjustment according to the on-site conditions during use and to adapt to different situations, adjustment parts are provided at the four corners of the lower side of the base 1. The adjustment parts include a fixing frame 10, which is fixedly installed on the base 1. A base 11 is provided below the fixing frame 10, and a stud 12 is fixedly provided on the base 11. The stud 12 penetrates the fixing frame 10. Nuts are provided on the upper and lower sides of the side wall of the fixing frame 10, and the nuts are threadedly connected to the stud 12. When the equipment is installed, if the ground is uneven, the length of the stud 12 extending into the fixing frame 10 can be adjusted by adjusting the nuts on the upper and lower sides of the fixing frame 10, thereby adjusting the height of the base 1 and keeping the base 1 in a horizontal state.

[0047] To make the connection between the fixed frame 10 and the base 11 more stable, a waist-shaped through groove 8 is provided on the base 11, and the fixed frame 10 is provided with bolts that are compatible with the waist-shaped through groove 8. Tightening the nuts on the bolts will make the connection between the fixed frame 10 and the base 11 more stable.

[0048] Both the weighing sensor 3 and the photoelectric sensor 5 are existing technologies, and their working principles are not the technical features of this utility model. Therefore, this utility model will not elaborate on them. For example, the weighing sensor 3 can be model YZC-328, and the photoelectric sensor can be model E3Z-T61.

[0049] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A heavy-duty production line with weighing function, characterized in that, include: The base (1) is rectangular in shape; Roller line (2), the roller line (2) is located above the base (1), and a weighing sensor (3) is installed between the roller line (2) and the base (1). When the material is transported to the roller line (2), the weighing sensor (3) weighs it.

2. A heavy-duty assembly line with weighing function as described in claim 1, characterized in that, The roller line (2) is provided with support legs (4) at each of its four corners, and a weighing sensor (3) is installed between each support leg (4) and the base (1).

3. A heavy-duty assembly line with weighing function as described in claim 2, characterized in that, The outer shell of the roller line (2) is equipped with a photoelectric sensor (5) for determining the position of the material.

4. A heavy-duty production line with weighing function as described in claim 3, characterized in that, The number of photoelectric sensors (5) is two, and the two photoelectric sensors (5) are located at both ends of the outer shell of the roller line (2).

5. A heavy-duty assembly line with weighing function as described in claim 2, characterized in that, A limiting part is installed between the support leg (4) and the base (1) to limit the movement of the roller line (2) during weighing.

6. A heavy-duty assembly line with weighing function as described in claim 5, characterized in that, The limiting part includes: Multiple limiting rods (6), on the cross brace between two adjacent legs (4) of the multiple limiting rods (6); Multiple limiting sleeves (7) are fixedly connected to the base (1), and the lower end of the limiting rod (6) is inserted into the corresponding limiting sleeve (7).

7. A heavy-duty assembly line with weighing function as described in claim 1, characterized in that, The upper side of the outer shell of the roller line (2) is fixedly connected to a guide part for guiding the material to the middle of the roller line (2).

8. A heavy-duty assembly line with weighing function as described in claim 7, characterized in that, The guide section includes two guide rods (9), which are located at both ends of the roller on the roller line (2) and are connected to the outer shell of the roller line (2) by bolts. Both ends of the guide rods (9) are folded away from the center of the roller line (2).

9. A heavy-duty assembly line with weighing function as described in claim 1, characterized in that, The base (1) has adjustment parts at each of its four lower corners, and the adjustment parts include: A fixed frame (10) is fixedly installed on the base (1); The base (11) is located below the fixed frame (10), and a stud (12) is fixed on the base (11). The stud (12) penetrates the fixed frame (10). Nuts are provided on the upper and lower sides of the side wall of the fixed frame (10), and the nuts are threaded onto the stud (12).

10. A heavy-duty assembly line with weighing function as described in claim 9, characterized in that, The base (11) is also provided with a waist-shaped through groove (8), and the fixing frame (10) is provided with bolts that are adapted to the waist-shaped through groove (8).