An electronic scale covering device
By combining clamping, straightening, pushing, and pressing devices, the problem of incomplete foam mold fastening is solved, ensuring that the electronic scale is successfully packaged into the box, thus improving the stability and accuracy of the packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGHAI SHENGXIANG ELECTRONIC CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing electronic scale packaging process, the foam mold may not fully engage during packaging, preventing the electronic scale from being placed into the packaging box.
A clamping device clamps the packaging box, a straightening device straightens the electronic scale packaging mold, a pushing device pushes the packaging mold with the electronic scale, a pressing device presses the packaging mold, and a monitoring device monitors the mold position.
The foam mold was securely fastened, ensuring that the electronic scale could be smoothly placed into the packaging box, thus improving the stability and accuracy of the packaging process.
Smart Images

Figure CN224277858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electronic scale covering devices, and in particular to an electronic scale covering device. Background Technology
[0002] An electronic scale is a type of weighing instrument that uses Hooke's Law or the lever principle of force balance to determine the mass of an object. Generally, electronic scales need to be covered after production to prevent damage from impacts; therefore, electronic scale covering devices have emerged.
[0003] For example, in a class of prior art represented by application number CN202122186915.4, the main structure includes a base frame, a guide plate, a limiting plate, a sliding mechanism, and a pushing mechanism. Guide plates are provided on both sides of the base frame, the limiting plate is connected to the base frame, and the pushing mechanism is provided on the base frame. A sliding mechanism is provided between the pushing mechanism and the guide plate. This invention, by controlling the pushing mechanism, can automatically push the electronic scale into the packaging box, thereby covering the electronic scale; this invention, through the sliding mechanism, can limit and fix the electronic scale, thus making the pushing of the electronic scale more stable and accurate.
[0004] During use, it was found that the foam molds on both sides of the electronic scale may not be completely fastened when packaging. Existing electronic scale wrapping devices are not convenient for fastening the foam molds, which makes it impossible to put the electronic scale into the packaging box. Therefore, there is an urgent need for an electronic scale wrapping device. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an electronic scale covering device that uses a clamping device to clamp the packaging box, a straightening device to straighten the electronic scale packaging mold, a pushing device to push the packaging mold with the electronic scale, a pressing device to press the packaging mold, and a monitoring device to monitor the position of the packaging mold.
[0006] This utility model discloses an electronic scale packaging device, including a control panel; it also includes a clamping device, a straightening device, a pushing device, a pressing device, and a monitoring device. The clamping device, straightening device, pushing device, and pressing device are all mounted on the control panel, and the monitoring device is mounted on the pressing device. The clamping device clamps, the straightening device straightens, the pushing device pushes, the pressing device presses, and the monitoring device monitors. The clamping device clamps the packaging box, the straightening device straightens the electronic scale packaging mold, the pushing device pushes the packaging mold with the electronic scale, the pressing device presses the packaging mold, and the monitoring device monitors the position of the packaging mold.
[0007] Preferably, the control panel includes a base, a baffle, and a mounting plate. The base is provided with a packaging box placement platform and an electronic scale placement platform. The packaging box placement platform is provided with a first sliding groove, and the electronic scale placement platform is provided with a second sliding groove. The baffle and the mounting plate are both installed on the top of the base. The base, baffle, and mounting plate provide support, the packaging box placement platform facilitates the placement of packaging boxes, and the electronic scale placement platform facilitates the placement of electronic scale molds.
[0008] Preferably, the clamping device includes a motor, a bidirectional lead screw, a clamping block, and a clamping block. The motor is mounted on the side of the base, and its output end is rotatably connected to the input end of the bidirectional lead screw. Both clamping blocks are threadedly mounted on the bidirectional lead screw and slidably mounted on the slide groove. When the motor is started, the bidirectional lead screw rotates, causing clamping blocks to move towards each other on the slide groove, thus clamping the packaging box.
[0009] Preferably, the straightening device includes a second motor, a second bidirectional lead screw, a first straightening block, and a second straightening block. The second motor is mounted on the side of the base, and its output end is rotatably connected to the input end of the second bidirectional lead screw. Both the first and second straightening blocks are threadedly mounted on the second bidirectional lead screw and slidably mounted on a second slide groove. Force sensors are provided on the sides of both the first and second straightening blocks. When the second motor is started, the second bidirectional lead screw rotates, causing the first and second straightening blocks to move towards each other on the slide groove. When the force sensor values of the first and second straightening blocks are the same, the second motor flips the second bidirectional lead screw, moving the first and second straightening blocks away from the foam mold, thereby straightening the foam mold.
[0010] Preferably, the pushing device includes an electric telescopic rod and a pushing plate. The electric telescopic rod is installed on the side of the mounting plate, and the output end of the electric telescopic rod is provided with a telescopic shaft. The pushing plate is installed on the side of the telescopic shaft. By activating the electric telescopic rod, the telescopic shaft is driven to extend and retract, thereby moving the pushing plate and pushing the foam mold.
[0011] Preferably, the pressing device includes a bracket, a cylinder, a lifting platform, a pressing shaft, a guide shaft, and a guide sleeve. The bracket is installed at the top of the base, the cylinder is installed at the top of the bracket, and the cylinder shaft is provided at the output end of the cylinder. The lifting platform is installed at the bottom end of the cylinder shaft, the pressing shaft is installed on the lifting platform, the guide shaft is installed at the top of the lifting platform, and the guide sleeve is installed on the bracket and fitted onto the guide shaft. By starting the cylinder, the cylinder shaft is extended, and the lifting platform and pressing shaft are directionally lowered on the guide sleeve via the guide shaft to press the upper foam mold.
[0012] Preferably, the monitoring device includes optical sensor one and optical sensor two, both of which are mounted on a bracket; the height of the upper foam mold is monitored by optical sensor one and optical sensor two.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the packaging box is clamped by the clamping device, the electronic scale packaging mold is straightened by the straightening device, the packaging mold with the electronic scale is pushed by the pushing device, the packaging mold is pressed by the pressing device, and the position of the packaging mold is monitored by the monitoring device. Attached Figure Description
[0014] Figure 1 This is the structural isometric drawing of this utility model;
[0015] Figure 2 yes Figure 1 Structural isometric drawing of the operating table and clamping device in this utility model;
[0016] Figure 3 yes Figure 1 Structural isometric view of the operating table and pressing device in this utility model;
[0017] Figure 4 yes Figure 1 An enlarged top view of the operating table and pushing device structure in this utility model.
[0018] The attached diagram is labeled as follows: 01, operating platform; 11, base; 12, packaging box placement platform; 13, electronic scale placement platform; 14, slide rail one; 15, slide rail two; 16, baffle; 17, mounting plate; 02, clamping device; 21, motor one; 22, double-acting lead screw one; 23, clamping block one; 24, clamping block two; 03, straightening device; 31, motor two; 32, double-acting lead screw two; 33, straightening block one; 34, straightening block two; 04, pushing device; 41, electric telescopic rod; 42, telescopic shaft; 43, pushing plate; 05, pressing device; 51, bracket; 52, cylinder; 53, cylinder shaft; 54, lifting platform; 55, pressing shaft; 56, guide shaft; 57, guide sleeve; 06, monitoring device; 61, optical sensor one; 62, optical sensor two. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0020] Example 1
[0021] An electronic scale covering device includes a control panel 01; characterized in that it further includes a clamping device 02, a straightening device 03, a pushing device 04, a pressing device 05 and a monitoring device 06, wherein the clamping device 02, the straightening device 03, the pushing device 04 and the pressing device 05 are all mounted on the control panel 01, and the monitoring device 06 is mounted on the pressing device 05.
[0022] Clamping device 02 clamps, straightening device 03 straightens, pushing device 04 pushes, pressing device 05 presses, and monitoring device 06 monitors;
[0023] The control panel 01 includes a base 11, a baffle 16 and a mounting plate 17. The base 11 is provided with a packaging box placement platform 12 and an electronic scale placement platform 13. The packaging box placement platform 12 is provided with a first sliding groove 14, and the electronic scale placement platform 13 is provided with a second sliding groove 15. The baffle 16 and the mounting plate 17 are both installed on the top of the base 11.
[0024] The clamping device 02 includes a motor 21, a bidirectional lead screw 22, a clamping block 23, and a clamping block 24. The motor 21 is mounted on the side of the base 11. The output end of the motor 21 is rotatably connected to the input end of the bidirectional lead screw 22. The clamping blocks 23 and 24 are both threadedly mounted on the bidirectional lead screw 22. The clamping blocks 23 and 24 are both slidably mounted on the slide groove 14.
[0025] The straightening device 03 includes a second motor 31, a second bidirectional lead screw 32, a first straightening block 33, and a second straightening block 34. The second motor 31 is installed on the side of the base 11. The output end of the second motor 31 is rotatably connected to the input end of the second bidirectional lead screw 32. The first straightening block 33 and the second straightening block 34 are both installed on the second bidirectional lead screw 32 by threaded connection. The first straightening block 33 and the second straightening block 34 are both slidably installed on the second slide groove 15. Force sensors are provided on the side ends of the first straightening block 33 and the second straightening block 34.
[0026] The pushing device 04 includes an electric telescopic rod 41 and a pushing plate 43. The electric telescopic rod 41 is installed on the side of the mounting plate 17. The output end of the electric telescopic rod 41 is provided with a telescopic shaft 42, and the pushing plate 43 is installed on the side of the telescopic shaft 42.
[0027] Clamping device 02 clamps, straightening device 03 straightens, and pushing device 04 pushes;
[0028] The packaging box is placed on top of the packaging box placement platform 12. Starting motor 21 drives the bidirectional lead screw 22 to rotate, causing clamping blocks 23 and 24 to move towards each other on the slide 14, clamping the packaging box. Then, the electronic scale and foam mold are placed on top of the electronic scale placement platform 13. Starting motor 31 drives the bidirectional lead screw 32 to rotate, causing straightening blocks 33 and 34 to move towards each other on the slide 15. When the force sensor values of straightening blocks 33 and 34 are the same, motor 31 flips the bidirectional lead screw 32, moving straightening blocks 33 and 34 away from the foam mold, straightening the foam mold. Then, starting the electric telescopic rod 41 drives the telescopic shaft 42 to extend and retract, moving the push plate 43 and pushing the foam mold into the packaging box.
[0029] Example 2
[0030] like Figures 1 to 4 As shown, in addition to embodiment 1, it also includes a pressing device 05 and a monitoring device 06;
[0031] The pressing device 05 includes a bracket 51, a cylinder 52, a lifting platform 54, a pressing shaft 55, a guide shaft 56, and a guide sleeve 57. The bracket 51 is installed on the top of the base 11, the cylinder 52 is installed on the top of the bracket 51, the output end of the cylinder 52 is provided with a cylinder shaft 53, the lifting platform 54 is installed on the bottom end of the cylinder shaft 53, the pressing shaft 55 is installed on the lifting platform 54, the guide shaft 56 is installed on the top of the lifting platform 54, and the guide sleeve 57 is installed on the bracket 51 and fitted onto the guide shaft 56.
[0032] The monitoring device 06 includes an optical sensor 61 and an optical sensor 62, both of which are mounted on the bracket 51.
[0033] The pressing device 05 performs the pressing, and the monitoring device 06 performs the monitoring;
[0034] The height of the upper foam mold is monitored by optical sensor 61 and optical sensor 62. When the foam height is higher than the height inside the packaging box, cylinder 52 is activated, which drives cylinder shaft 53 to extend. The lifting platform 54 and pressing shaft 55 are directionally lowered on guide sleeve 57 through guide shaft 56 to press the upper foam mold so that the height of the foam mold is less than the height inside the packaging box, thus making it easier to install the electronic scale into the packaging box.
[0035] This utility model discloses an electronic scale covering device. In operation, a packaging box is first placed on top of a packaging box placement platform 12. Motor 21 is activated, driving a bidirectional lead screw 22 to rotate, causing clamping blocks 23 and 24 to move towards each other on a slide groove 14, clamping the packaging box. Then, a container containing the electronic scale and foam mold is placed on top of the electronic scale placement platform 13. Motor 31 is then activated, driving a bidirectional lead screw 32 to rotate, causing straightening blocks 33 and 34 to move towards each other on a slide groove 15. When the force sensor values of straightening blocks 33 and 34 are the same, motor 31 flips the bidirectional lead screw 32. The system moves straightening blocks 33 and 34 away from the foam mold, straightening the foam mold. Then, the electric telescopic rod 41 is activated, causing the telescopic shaft 42 to extend and retract, moving the push plate 43 and pushing the foam mold. The height of the upper foam mold is monitored by optical sensors 61 and 62. When the foam height is higher than the height inside the packaging box, the cylinder 52 is activated, causing the cylinder shaft 53 to extend. The lifting platform 54 and the pressing shaft 55 are guided to descend in a directional manner on the guide sleeve 57 via the guide shaft 56, pressing the upper foam mold so that the height of the foam mold is less than the height inside the packaging box, thus facilitating the installation of the electronic scale inside the packaging box.
[0036] The motor 21, motor 31, electric telescopic rod 41, cylinder 52, optical sensor 61 and optical sensor 62 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0037] The main function of this utility model is to press the upper foam mold together when the foam mold is higher than the height inside the packaging box, so that it can be inserted into the packaging box.
[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An electronic scale covering device, comprising a control panel (01); characterized in that, It also includes a clamping device (02), a straightening device (03), a pushing device (04), a pressing device (05), and a monitoring device (06). The clamping device (02), the straightening device (03), the pushing device (04), and the pressing device (05) are all installed on the control panel (01), and the monitoring device (06) is installed on the pressing device (05). The clamping device (02) clamps, the straightening device (03) straightens, the pushing device (04) pushes, the pressing device (05) presses, and the monitoring device (06) monitors.
2. An electronic scale covering device as claimed in claim 1, characterized in that The control panel (01) includes a base (11), a baffle (16) and a mounting plate (17). The base (11) is provided with a packaging box placement platform (12) and an electronic scale placement platform (13). The packaging box placement platform (12) is provided with a first sliding groove (14), and the electronic scale placement platform (13) is provided with a second sliding groove (15). The baffle (16) and the mounting plate (17) are both installed on the top of the base (11).
3. An electronic scale covering device as claimed in claim 2, characterized in that The clamping device (02) includes a motor (21), a bidirectional lead screw (22), a clamping block (23), and a clamping block (24). The motor (21) is mounted on the side of the base (11). The output end of the motor (21) is rotatably connected to the input end of the bidirectional lead screw (22). The clamping block (23) and the clamping block (24) are both mounted on the bidirectional lead screw (22) by threaded connection. The clamping block (23) and the clamping block (24) are both slidably mounted on the slide groove (14).
4. An electronic scale covering device as claimed in claim 2, characterized in that The straightening device (03) includes a second motor (31), a second bidirectional lead screw (32), a first straightening block (33), and a second straightening block (34). The second motor (31) is installed on the side of the base (11). The output end of the second motor (31) is rotatably connected to the input end of the second bidirectional lead screw (32). The first straightening block (33) and the second straightening block (34) are both installed on the second bidirectional lead screw (32) by threaded connection. The first straightening block (33) and the second straightening block (34) are both slidably installed on the second slide groove (15). Force sensors are provided on the side of the first straightening block (33) and the second straightening block (34).
5. An electronic scale covering device as claimed in claim 2, characterized in that The pushing device (04) includes an electric telescopic rod (41) and a pushing plate (43). The electric telescopic rod (41) is installed on the side of the mounting plate (17). The output end of the electric telescopic rod (41) is provided with a telescopic shaft (42), and the pushing plate (43) is installed on the side of the telescopic shaft (42).
6. An electronic scale covering device as claimed in claim 2, characterized in that The pressing device (05) includes a bracket (51), a cylinder (52), a lifting platform (54), a pressing shaft (55), a guide shaft (56), and a guide sleeve (57). The bracket (51) is installed at the top of the base (11), the cylinder (52) is installed at the top of the bracket (51), the output end of the cylinder (52) is provided with a cylinder shaft (53), the lifting platform (54) is installed at the bottom end of the cylinder shaft (53), the pressing shaft (55) is installed on the lifting platform (54), the guide shaft (56) is installed at the top of the lifting platform (54), and the guide sleeve (57) is installed on the bracket (51) and fitted onto the guide shaft (56).
7. An electronic scale covering device as claimed in claim 6, characterized in that The monitoring device (06) comprises an optical sensor one (61) and an optical sensor two (62), both of which are mounted on a bracket (51).