Weighing device for plastic recovery
Through the combined design of the lifting rod and the extension frame, the problem of plastic deweighting and display screen in the plastic weighing device is solved, achieving the effect of accurate weighing and convenient reading.
Patent Information
- Application Number
- CN202421962931.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing plastic weighing devices are prone to excessive plastic breaking away from the scale and the height of the display screen is unadjustable, resulting in inaccurate weighing and inconvenient reading.
A weighing device including a lifting rod, an extension frame and an adjustment assembly is designed to prevent plastic from being weighed by adjusting the height of the extended frame, and to adjust the display height through the lifting rod to avoid obstruction. Combined with the unloading assembly, the accurate weighing and convenient collection of plastics are achieved.
It realizes the accuracy of plastic weighing and the convenience of reading, avoids the problems of excessive plastic removal and display screen occlusion, and improves the reliability and operational convenience.
Smart Images

Figure CN223154356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weighing equipment, in particular to a weighing device for plastic recycling. Background Technique
[0002] China attaches great importance to plastic recycling and encourages people to recycle plastics by exchanging the recycled plastics for money. When recycling plastics, it is usually necessary to weigh the plastics.
[0003] However, when the existing plastic weighing device weighs the recycled plastics, when there is too much plastic, it is easy to break away from the scale, resulting in inaccurate weighing. Moreover, the height of the display screen cannot be adjusted. When there is too much plastic, it is easy to block the display screen, affecting people's reading of the weight and causing inconvenience to weighing.
[0004] In order to accurately weigh the recycled plastics, we therefore need to design a weighing device for plastic recycling that can prevent the plastics from falling off the scale and whose display screen height can be adjusted. Content of the Utility Model
[0005] In order to overcome the shortcomings that when there is too much plastic, it is easy to fall off the scale, resulting in inaccurate measurement, and the height of the display screen cannot be adjusted, the utility model provides a weighing device for plastic recycling that can prevent the plastics from falling off the scale and whose display screen height can be adjusted.
[0006] A weighing device for plastic recycling includes an electronic scale, a sleeve, a lifting rod, a display screen, a placement frame, an extension frame, a lifting assembly, an adjustment assembly, and a discharging assembly. A sleeve is connected to the rear side of the upper part of the electronic scale. A lifting rod is slidably connected in the sleeve. The upper part of the lifting rod is connected with a display screen, and the display screen displays the weighing data of the electronic scale in real time. A placement frame is connected to the upper part of the electronic scale. An extension frame is slidably connected to the upper side of the interior of the placement frame. A lifting assembly is arranged on the lifting rod, and the lifting assembly is used to drive the display screen to lift. An adjustment assembly for adjusting the height of the extension frame is arranged on the placement frame. A discharging assembly for discharging the plastics in the placement frame is arranged on the placement frame.
[0007] Optionally, the lifting assembly includes catch beads and first compression springs. A plurality of first compression springs are evenly connected to the lower part of the lifting rod in the circumferential direction. Catch beads are connected to the first compression springs. A plurality of circular holes are evenly opened in the upper, middle, and lower parts of the sleeve in the circumferential direction. The catch beads are inserted into one of the circular holes in the upper part of the sleeve.
[0008] Optionally, the adjusting component includes a fixing rod, a connecting rod, a clamping block, a second compression spring and a pull rod. A plurality of clamping slots are formed in both the left and right sides of the extension frame. Fixing rods are symmetrically connected to the front and rear of the upper parts of the left and right sides of the placement frame. Connecting rods are slidably connected to the fixing rods. A clamping block is connected between the connecting rods on the left side, and a clamping block is also connected between the connecting rods on the right side. Second compression springs are wound around the connecting rods, and the inner and outer ends of the second compression springs are respectively connected to the clamping block and the fixing rod. The clamping blocks are respectively clamped in one of the clamping slots on the extension frame, and pull rods are connected to the upper parts of the clamping blocks.
[0009] Optionally, the discharging component includes a door and a handle. A door is rotatably connected to the lower side of the front part of the placement frame, and a handle is connected to the right side of the front part of the door.
[0010] Optionally, it further includes an inclined block. An inclined block is connected to the upper part of the electronic scale. The inclined block is inclined forward and downward and is located at the inner bottom of the placement frame.
[0011] Optionally, it further includes moving wheels. Moving wheels are symmetrically and rotatably connected to the front and rear parts of the bottom of the electronic scale.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. By adjusting the height of the extension frame, excessive weighing of plastics can be avoided, which is beneficial to accurately weighing plastics.
[0014] 2. By adjusting the height of the lifting rod, the height of the display screen can be adjusted, thereby avoiding excessive shielding of the display screen by plastics and facilitating people to accurately read the readings on the display screen.
[0015] 3. After the door is rotated and opened, the plastics slide out of the placement frame from the inclined plate and fall into the designated collection bag, which is convenient for centralized collection of plastics. Description of the Drawings
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a first partial three-dimensional structural sectional view of the utility model.
[0018] Figure 3 It is a second partial three-dimensional structural sectional view of the utility model.
[0019] Figure 4 It is a third partial three-dimensional structural sectional view of the utility model.
[0020] Figure 5 It is a three-dimensional structural sectional view of the utility model.
[0021] Meanings of the reference numerals in the figures: 1: electronic scale, 2: sleeve, 3: lifting rod, 4: ball catch, 5: first compression spring, 6: display screen, 7: placing frame, 8: fixing rod, 9: connecting rod, 10: clamping block, 11: second compression spring, 12: pull rod, 13: extending frame, 14: card slot, 15: inclined block, 16: door, 17: handle, 18: moving wheel. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Embodiment 1: A weighing device for plastic recycling, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, including an electronic scale 1, a sleeve 2, a lifting rod 3, a ball catch 4, a first compression spring 5, a display screen 6, a placing frame 7, a fixing rod 8, a connecting rod 9, a clamping block 10, a second compression spring 11, a pull rod 12, an extending frame 13, an inclined block 15, a door 16, a handle 17 and a moving wheel 18. A sleeve 2 is welded to the rear side of the upper part of the electronic scale 1. A lifting rod 3 is slidably connected in the sleeve 2. A display screen 6 is installed on the upper part of the lifting rod 3. The display screen 6 displays the weighing data of the electronic scale 1 in real time. A placing frame 7 is fixedly connected to the upper part of the electronic scale 1. An extending frame 13 is slidably connected to the upper inner side of the placing frame 7. A plurality of first compression springs 5 are fixedly connected to the lower part of the lifting rod 3 in a circumferentially uniform manner. A ball catch 4 is welded on each of the first compression springs 5. A plurality of round holes are circumferentially and uniformly formed in the upper, middle and lower parts of the sleeve 2. Each ball catch 4 is inserted into a round hole in the upper part of the sleeve 2. A plurality of card slots 14 are formed in the left and right sides of the extending frame 13. Fixing rods 8 are symmetrically bolted to the front and rear sides of the upper part of the left and right sides of the placing frame 7. Connecting rods 9 are slidably connected to the fixing rods 8. A clamping block 10 is installed between the left connecting rods 9. A clamping block 10 is also installed between the right connecting rods 9. A second compression spring 11 is wound around each connecting rod 9. The inner and outer ends of the second compression spring 11 are respectively connected to the clamping block 10 and the fixing rod 8. Each clamping block 10 is stuck in a card slot 14 on the extending frame 13. A pull rod 12 is fixedly connected to the upper part of each clamping block 10. A door 16 is rotatably connected to the lower front side of the placing frame 7. A handle 17 is installed on the right front side of the door 16. An inclined block 15 is welded to the upper part of the electronic scale 1. The inclined block 15 is inclined forward and downward. The inclined block 15 is located at the inner bottom of the placing frame 7. Moving wheels 18 are symmetrically and rotatably connected to the front and rear parts of the bottom of the electronic scale 1.
[0024] When people need to weigh recycled plastics, this weighing device for plastic recycling can be used. First, move this weighing device for plastic recycling to a designated position through the moving wheels 18. Then, put the plastics to be weighed into the placing frame 7, and adjust the height of the extension frame 13 according to the stacking height of the plastics. People pull the pull rod 12 outwards, and the pull rod 12 drives the clamping block 10 to move outwards. The clamping block 10 makes the connecting rod 9 move outwards, and the second compression springs 11 are all compressed. Then, pull the extension frame 13 upwards and adjust it to the required height. Release the pull rod 12, and the second compression springs 11 reset to make the clamping block 10 move inwards and insert into the corresponding height slots 14 on the corresponding extension frame 13, so as to fix the extension frame 13. In this way, the height adjustment of the extension frame 13 can be completed, which can avoid overweighing of plastics due to excessive amounts and is conducive to accurately weighing plastics. After that, adjust the height of the display screen 6 according to the stacking height of the plastics. People pull the display screen 6 downwards, and the display screen 6 drives the lifting rod 3 to move downwards. The lifting rod 3 drives the clamping beads 4 to move downwards. The clamping beads 4 are squeezed against the sleeve 2 and shrink under force, and the first compression springs 5 are all compressed. When the lifting rod 3 moves downwards to an appropriate height, the clamping beads 4 correspond to the round holes at the corresponding height on the sleeve 2. The first compression springs 5 reset to make the clamping beads 4 move outwards and insert into the round holes on the sleeve 2 to fix the lifting rod 3. By adjusting the height of the lifting rod 3, the height of the display screen 6 can be adjusted, which can avoid excessive plastics blocking the display screen 6 and is conducive to people accurately reading the readings on the display screen 6 and facilitating the weighing of plastics. After weighing, unfold the designated collection bag and place it close to the electronic scale 1. Then, turn the handle 17 to open the door 16. The plastics slide out of the placing frame 7 from the inclined plate and fall into the designated collection bag, which is convenient for centralized collection of plastics. Then, turn the handle 17 in the reverse direction to close the door 16, and reset the extension frame 13 and the lifting rod 3.
[0025] The above are only examples of the implementation of the present invention and are not used to limit the present invention. All equivalent replacements made within the principle of the present invention shall be included within the protection scope of the present invention. The content not elaborated in detail in the present invention belongs to the well-known prior art in the technical field of this specialty.
Claims
1. A weighing device for plastic recycling, characterized in that it comprises There are an electronic scale (1), a sleeve (2), a lifting rod (3), a display screen (6), a placement frame (7), an extension frame (13), a lifting assembly, an adjustment assembly, and a discharging assembly. At the rear side of the upper part of the electronic scale (1), there is a sleeve (2) connected. Inside the sleeve (2), there is a lifting rod (3) connected in a sliding manner. At the upper part of the lifting rod (3), there is a display screen (6) connected. The display screen (6) displays the weighing data of the electronic scale (1) in real time. At the upper part of the electronic scale (1), there is a placement frame (7) connected. Inside the placement frame (7), at the upper side, there is an extension frame (13) connected in a sliding manner. On the lifting rod (3), there is a lifting assembly provided, and the lifting assembly is used to drive the display screen (6) to lift. On the placement frame (7), there is an adjustment assembly for adjusting the height of the extension frame (13), and on the placement frame (7), there is a discharging assembly for discharging the plastic inside the placement frame (7).
2. The weighing device for plastic recycling according to claim 1, characterized in that, The lifting assembly includes a ball (4) and a first compression spring (5). At the lower part of the lifting rod (3), multiple first compression springs (5) are circumferentially and evenly connected. On each of the first compression springs (5), there is a ball (4) connected. At the upper, middle, and lower parts of the sleeve (2), several circular holes are circumferentially and evenly opened. The balls (4) are all inserted into one of the circular holes at the upper part of the sleeve (2).
3. The weighing device for plastic recycling according to claim 2, characterized in that, The adjustment assembly includes a fixed rod (8), a connecting rod (9), a clamping block (10), a second compression spring (11), and a pull rod (12). On the left and right sides of the extension frame (13), multiple card slots (14) are opened. At the upper part of the left and right sides of the placement frame (7), fixed rods (8) are symmetrically connected in the front and back. On each of the fixed rods (8), there is a connecting rod (9) connected in a sliding manner. Between the left connecting rods (9), there is a clamping block (10) connected. Between the right connecting rods (9), there is also a clamping block (10) connected. On each of the connecting rods (9), there is a second compression spring (11) wound. The inner and outer ends of the second compression spring (11) are respectively connected to the clamping block (10) and the fixed rod (8). The clamping blocks (10) are all stuck in one of the card slots (14) on the extension frame (13). At the upper part of each of the clamping blocks (10), there is a pull rod (12) connected.
4. The weighing device for plastic recycling according to claim 3, characterized in that, The discharging assembly includes a door (16) and a handle (17). At the lower front side of the placement frame (7), there is a door (16) rotatably connected. At the right side of the front part of the door (16), there is a handle (17) connected.
5. The weighing device for plastic recycling according to claim 4, characterized in that, There is also an inclined block (15). At the upper part of the electronic scale (1), there is an inclined block (15) connected. The inclined block (15) is inclined forward and downward, and the inclined block (15) is located at the inner bottom of the placement frame (7).
6. The weighing device for plastic recycling according to claim 1, characterized in that, There is also a moving wheel (18). At the front and rear parts of the bottom of the electronic scale (1), moving wheels (18) are symmetrically rotatably connected on the left and right sides.