Waste material removing device
By designing the spiral rod and spiral blades in the dust removal box device, the problem of slurry falling and contaminating the dried slurry is solved by using a fan to draw air and the spiral blades to squeeze and crush it, thus ensuring the quality of the electrode sheets.
Patent Information
- Application Number
- CN202520147845.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-21
AI Technical Summary
During the coating process of lithium battery electrodes, the dried slurry falls off during the peeling process, causing electrode contamination and affecting quality.
Design a dust collection box device, including a screw rod and screw blades. The screw rod is driven to rotate by a drive mechanism. The fan draws air and the screw blades squeeze and crush the dried slurry to prevent it from falling onto the electrode.
It effectively removes the dried slurry that comes with the adhesive during the peeling process, preventing electrode contamination and ensuring the quality of the electrode.
Smart Images

Figure CN223935603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery production technology, specifically to a waste removal device. Background Technology
[0002] Currently, in the lithium battery electrode coating process, to eliminate the thinning zone at the edges of existing coating processes, the common practice is to add a pre-embedded adhesive applicator to the electrode. This involves pre-applying each row of adhesive tape to the transverse gaps of the coating on the electrode, then continuously coating the electrode, followed by drying. After drying, the adhesive tape is removed and the electrode is rolled up. However, the process of removing the tape leaves behind dried slurry, which falls onto the electrode, contaminating it and affecting its quality.
[0003] Therefore, there is an urgent need for a waste removal device to solve the above-mentioned technical problems. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a waste removal device, which can prevent the dried slurry from falling onto the electrode sheet, thereby avoiding contamination of the electrode sheet and ensuring the quality of the electrode sheet.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A waste removal device includes two mounting plates arranged opposite each other, a dust collection box, and a drive mechanism. The dust collection box is located between the two mounting plates, and its two ends are respectively connected to the two mounting plates. The top of the dust collection box has a feed inlet, and the bottom of the dust collection box has a discharge outlet. Both the feed inlet and the discharge outlet are in communication with the interior of the dust collection box. A spiral rod is provided inside the dust collection box, and its two ends extend from the two ends of the dust collection box and are rotatably disposed on the inner sides of the two mounting plates. The spiral rod has spiral blades, which are located inside the dust collection box and have a gap between the spiral blades and the inner wall of the dust collection box. The drive mechanism is disposed on one of the mounting plates and connected to one end of the spiral rod. The drive mechanism is used to drive the spiral rod to rotate relative to the dust collection box.
[0007] As a preferred technical solution, the dust collector includes a waste hopper and a guide cylinder located below the waste hopper. The top of the waste hopper is provided with the feed inlet, which communicates with the interior of the waste hopper. The bottom of the waste hopper is provided with a groove, which communicates with the interior of the waste hopper. The guide cylinder includes a body with openings at both ends and two sealing caps provided at both ends of the body. The groove cooperates with the body. The top of the body is provided with a material outlet, which communicates with the groove and the interior of the body. The bottom of the body is provided with a discharge port, which communicates with the interior of the body. The body is provided with a spiral rod, the two ends of which extend from the through holes of the two sealing caps. The spiral blades are located inside the body and there is a gap between the spiral blades and the inner wall of the body.
[0008] As a preferred technical solution, a first mounting member and a second mounting member are respectively formed on the inner walls of both ends of the feed port. The first mounting member and the second mounting member extend out of the feed port. The first mounting member is detachably installed at one end of the waste hopper, and the second mounting member is detachably installed at the other end of the waste hopper. A first connecting member is detachably installed on the side of the first mounting member away from the waste hopper, and a second connecting member is detachably installed on the side of the second mounting member away from the waste hopper. The first connecting member and the second connecting member are detachably connected to two mounting plates respectively.
[0009] As a preferred technical solution, the first mounting member is provided with a first mounting hole, one end of the waste hopper is provided with a second mounting hole corresponding to the first mounting hole, the first connecting member is provided with a third mounting hole corresponding to the first mounting hole, and a first fastener is installed in the first mounting hole, the corresponding second mounting hole, and the corresponding third mounting hole; the second mounting member is provided with a fourth mounting hole, the other end of the waste hopper is provided with a fifth mounting hole corresponding to the fourth mounting hole, the second connecting member is provided with a sixth mounting hole corresponding to the fourth mounting hole, and a second fastener is installed in the fourth mounting hole, the corresponding fifth mounting hole, and the corresponding sixth mounting hole; the first connecting member is provided with a first mounting hole position, the second connecting member is provided with a second mounting hole position, the mounting plate is provided with a third mounting hole position, a third fastener is installed in the first mounting hole position of the first connecting member and the corresponding third mounting hole position of the mounting plate, and a fourth fastener is installed in the second mounting hole position of the second connecting member and the corresponding third mounting hole position of the mounting plate.
[0010] As a preferred technical solution, a bearing is provided in the through hole of the sealing cover, and the bearing is sleeved on the outer periphery of the spiral rod.
[0011] As a preferred technical solution, the inner wall of the through hole of the sealing cover is formed with a step, one end of the bearing abuts against the step, and two fixing sleeves are sleeved on the outer periphery of the spiral rod. The two fixing sleeves extend into the through holes of the two sealing covers respectively, and the two fixing sleeves correspond to the bearings in the through holes of the two sealing covers respectively. The other end of the bearing abuts against the corresponding fixing sleeve.
[0012] As a preferred technical solution, the width of the gap between the helical blade and the inner wall of the body is 1-2 mm.
[0013] As a preferred technical solution, the driving mechanism includes a drive motor and a transmission assembly. The drive motor is disposed inside one of the mounting plates. The end of the output shaft of the drive motor is connected to one end of the screw rod through the transmission assembly. The drive motor is used to drive the screw rod to rotate through the transmission assembly.
[0014] As a preferred technical solution, the driving mechanism includes a drive motor, which is disposed on the outside of one of the mounting plates. The end of the output shaft of the drive motor is connected to one end of the screw rod, and the drive motor is used to drive the screw rod to rotate.
[0015] As a preferred technical solution, it also includes a baffle located on one side of the dust collector box, one end of which is connected to one side of the top of the dust collector box, and the other end of which extends downward.
[0016] The beneficial effects of this utility model are as follows: By setting two mounting plates arranged opposite to each other, a dust removal box, a drive mechanism, a spiral rod set inside the dust removal box, and spiral blades set on the spiral rod, this utility model can remove the dried slurry that is attached to the adhesive strip during the process of tearing the adhesive strip on the electrode sheet through the adhesive tearing mechanism. This can prevent the dried slurry from falling onto the electrode sheet, thereby avoiding contamination of the electrode sheet and ensuring the quality of the electrode sheet. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 This is a schematic diagram of the structure of a waste removal device provided in an embodiment of the present invention from a first angle;
[0019] Figure 2 yes Figure 1 A schematic diagram of the waste removal device from a second angle;
[0020] Figure 3 yes Figure 1 A cross-sectional schematic diagram of the waste removal device shown.
[0021] Figure 4 yes Figure 1 The diagram shows the structure of the waste removal device from the first angle after removing the two mounting plates and the drive mechanism.
[0022] Figure 5 yes Figure 1 The diagram shows the structure of the waste removal device from a second angle after removing the two mounting plates and the drive mechanism.
[0023] Figure 6 yes Figure 4 A schematic diagram of the guide cylinder, screw rod, and screw blades of the waste removal device shown;
[0024] Figure 7 yes Figure 6 A cross-sectional schematic diagram of the guide cylinder, screw rod, and screw blades of the waste removal device shown;
[0025] Figure 8 yes Figure 4 The diagram shows the structure of the waste hopper and baffle of the waste removal device.
[0026] Figure label:
[0027] 10. Mounting plate; 11. First through hole; 12. Second through hole; 20. Dust collector box; 21. Feed inlet; 22. Discharge outlet; 23. Waste hopper; 231. Groove; 232. Fifth mounting hole; 24. Guide cylinder; 241. Body; 2411. Feed outlet; 2412a. First mounting component; 24121a. First mounting hole; 2412b. Second mounting component; 24121b. Fourth mounting hole; 2413a. First connecting component; 24131a. Third mounting hole; 2413b. Second connecting component; 24131b. Sixth mounting hole; 242, sealing cover; 242a, vertical part of sealing cover; 242b, horizontal part of sealing cover; 2421, bearing; 2422, step; 30, drive mechanism; 31, drive motor; 311, output shaft of drive motor; 32, driven wheel; 40, helical rod; 41, bearing seat; 42, fixing sleeve; 50, helical blade; 60, stop; 61, first connecting plate; 62, second connecting plate; 71, first fastener; 72, second fastener; 73, third fastener; 74, fourth fastener; 100, pipe. Detailed Implementation
[0028] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0029] Please refer to Figures 1 to 3 An embodiment of the present invention provides a waste removal device, which includes two mounting plates 10 arranged in a left-right opposite manner, a dust collection box 20 and a drive mechanism 30.
[0030] Two mounting plates 10 are respectively used for mounting on the adhesive-tearing mechanism. A dust collector 20 is located between the two mounting plates 10, with both ends of the dust collector 20 connected to the two mounting plates 10, thus providing mounting support for the dust collector 20. The top of the dust collector 20 has a feed inlet 21, which, in practical applications, is located below the adhesive-tearing point of the adhesive-tearing mechanism. The bottom of the dust collector 20 has a discharge outlet 22. Both the feed inlet 21 and the discharge outlet 22 are connected to the interior of the dust collector 20. The discharge outlet 22 is used to connect to a fan (not shown in the figure) via a pipe 100, and the fan is used to connect to a collection box (not shown in the figure). A spiral rod 40 is provided inside the dust collector 20. Both ends of the spiral rod 40 extend from both ends of the dust collector 20 and are rotatably mounted on the inner side of the two mounting plates 10 via two bearing seats 41, thus providing mounting support for the spiral rod 40. The screw rod 40 is equipped with helical blades 50, which are located inside the dust collector box 20 with a gap between them and the inner wall of the dust collector box 20. A drive mechanism 30 is mounted on one of the mounting plates 10, for example, the left-hand mounting plate 10, and connected to one end of the screw rod 40. The discharge port 22 is close to one end of the screw rod 40. The drive mechanism 30 drives the screw rod 40 to rotate relative to the dust collector box 20, thereby causing the helical blades 50 to rotate.
[0031] With the above structure, in practical applications, the drive mechanism 30 drives the screw rod 40 and the screw blade 50 to rotate. At the same time, the fan draws air from the inside of the dust collection box 20 through the pipe 100 and the discharge port 22. During the process of tearing the adhesive tape off the electrode sheet by the adhesive tearing mechanism, the dried slurry attached to it can enter the dust collection box 20 through the feed port 21 under the action of the fan. The rotating screw blade 50 can squeeze and crush the dried slurry. At the same time, the rotating screw rod 40 and the screw blade 50 can transport the dried slurry to the discharge port 22, and then enter the collection box through the pipe 100. In this way, the dried slurry attached to it during the adhesive tearing process can be removed, thereby preventing the dried slurry from falling onto the electrode sheet and thus avoiding contamination of the electrode sheet, ensuring the quality of the electrode sheet.
[0032] Combination Figures 4 to 8 As shown, the dust collector 20 includes a waste hopper 23 and a guide cylinder 24 located below the waste hopper 23. The waste hopper 23 has an inlet 21 at its top, which communicates with the interior of the waste hopper 23. The waste hopper 23 has a groove 231 at its bottom, which also communicates with the interior of the waste hopper 23. The guide cylinder 24 includes a body 241 with openings at both ends and two sealing caps 242 at both ends of the body 241. The groove 231 cooperates with the body 241. The top of the body 241 has a passage port 2411, which communicates with both the groove 231 and the interior of the body 241. The bottom of the body 241 has an outlet 22, which communicates with the interior of the body 241. The main body 241 contains the aforementioned spiral rod 40, with both ends of the spiral rod 40 extending from the through holes of the two sealing covers 242. The spiral blades 50 are located within the main body 241, and there is a gap between the spiral blades 50 and the inner wall of the main body 241. By configuring the dust collector 20 into two parts—a waste hopper 23 and a guide cylinder 24—manufacturing and installation are facilitated.
[0033] In this embodiment, the waste hopper 23 has a structure that is larger at the top and smaller at the bottom. This structure can gather the dried slurry that enters the waste hopper 23 together, making it easier for the spiral blades 50 to squeeze and crush the dried slurry.
[0034] The gap between the spiral blade 50 and the inner wall of the body 241 is 1-2 mm wide, which is beneficial for the spiral blade 50 to squeeze and crush the dried slurry.
[0035] In this embodiment, the sealing cap 242 is T-shaped, such as... Figure 7As shown, the sealing cover 242 includes a vertical part 242a and a horizontal part 242b connected to each other. The vertical parts 242a of the two sealing covers 242 are respectively disposed inside the two ends of the body 241, and the outer walls of the vertical parts 242a of the two sealing covers 242 are respectively press-fitted with the inner walls of the two ends of the body 241. The horizontal parts 242b of the two sealing covers 242a are respectively located outside the body 241 and abut against the ends of the two ends of the body 241.
[0036] A bearing 2421 is installed inside the through hole of the sealing cover 242, and the bearing 2421 is sleeved on the outer periphery of the screw rod 40. The bearing 2421 provides rotational support for the screw rod 40.
[0037] like Figure 7 As shown, the inner wall of the through hole of the sealing cover 242 has a step 2422. One end of the bearing 2421 abuts against the step 2422. Two fixing sleeves 42 are fitted around the outer periphery of the screw rod 40. Parts of the two fixing sleeves 42 extend into the through holes of the two sealing covers 242, and the two fixing sleeves 42 correspond to the bearings 2421 in the through holes of the two sealing covers 242, respectively. The other end of the bearing 2421 abuts against the corresponding fixing sleeve 42. The step 2422 and the fixing sleeves 42 limit the bearing 2421 between them to prevent the bearing 2421 from moving axially, thereby providing stable rotational support for the screw rod 40 through the bearing 2421.
[0038] The inner walls at both ends of the feed inlet 2411 are integrally formed with a first mounting member 2412a and a second mounting member 2412b, respectively, with portions of the first mounting member 2412a and the second mounting member 2412b extending out of the feed inlet 2411. The first mounting member 2412a is detachably installed at one end of the waste hopper 23, and the second mounting member 2412b is detachably installed at the other end of the waste hopper 23. Thus, the waste hopper 23 and the guide cylinder 24 can be installed together through the first mounting member 2412a and the second mounting member 2412b, and the waste hopper 23 is easy to disassemble and replace. A first connecting member 2413a is detachably installed on the side of the first mounting member 2412a away from the waste hopper 23, and a second connecting member 2413b is detachably installed on the side of the second mounting member 2412b away from the waste hopper 23. The first connecting member 2413a and the second connecting member 2413b are respectively located above the main body 241. The first connecting member 2413a and the second connecting member 2413b are detachably connected to the two mounting plates 10, that is, the first connecting member 2413a is detachably connected to the mounting plate 10 located on the left, and the second connecting member 2413b is detachably connected to the mounting plate 10 located on the right. By setting the first connecting member 2413a and the second connecting member 2413b, the dust collector 20 and the two mounting plates 10 can be connected together, and the dust collector 20 is easy to disassemble and assemble, making it convenient to replace the dust collector 20.
[0039] In this embodiment, the first mounting member 2412a is provided with a first mounting hole 24121a, one end of the waste hopper 23 is provided with a second mounting hole corresponding to the first mounting hole 2412a, and the first connecting member 2413a is provided with a third mounting hole 24131a corresponding to the first mounting hole 24121a. The first mounting hole 24121a, the second mounting hole, and the third mounting hole 24131a are all screw holes. A first fastener 71, such as a screw, is installed in the first mounting hole 24121a and the corresponding second and third mounting holes 24131a. The number of the first mounting hole 24121a, the second mounting hole, and the third mounting hole 24131a can be set according to the actual situation.
[0040] The second mounting member 2412b is provided with a fourth mounting hole 24121b, and the other end of the waste hopper 23 is provided with a fifth mounting hole 232 corresponding to the fourth mounting hole 24121b. The second connecting member 2413b is provided with a sixth mounting hole 24131b corresponding to the fourth mounting hole 24121b. The fourth mounting hole 24121b, the fifth mounting hole 232, and the sixth mounting hole 24131b are all screw holes. The fourth mounting hole 24121b and the corresponding fifth mounting hole 232 and the corresponding sixth mounting hole 24131b are installed with second fasteners 72, such as screws. The number of the fourth mounting hole 24121b, the fifth mounting hole 232, and the sixth mounting hole 24131b can be set according to the actual situation.
[0041] The first connector 2413a is provided with a first mounting hole, the second connector 2413b is provided with a second mounting hole, and the mounting plate 10 is provided with a third mounting hole. A third fastener 73 is installed in the first mounting hole of the first connector 2413a and the corresponding third mounting hole of the mounting plate 10. A fourth fastener 74 is installed in the second mounting hole of the second connector 2413b and the corresponding third mounting hole of the mounting plate 10.
[0042] When the dust collector box 20 needs to be replaced, first remove the third fastener 73 and the fourth fastener 74 to separate the first connector 2413a and the second connector 2413b from the two mounting plates 10. Then remove the first fastener 71 and the second fastener 72 to separate the waste hopper 23 and the guide cylinder 24 from the first connector 2413a and the second connector 2413b. Then remove the waste hopper 23 from the body 241 of the guide cylinder 24. Then remove the two bearing seats 41 of the screw rod 40 from the two mounting plates 10. Then remove the guide cylinder 24 and the screw rod 40 from the two mounting plates 10. Then place the guide cylinder 24 and the screw rod 40 of the new dust collector box 20 between the two mounting plates 10, and install the bearing seats 41 at both ends of the screw rod 40 of the new dust collector box 20 on the inner side of the two mounting plates 10. Then place the waste hopper 23 of the new dust collector box 20 on the first mounting part of the new dust collector box 20. Between the second mounting member 2412a and the second mounting member 2412b, and aligning the groove 231 of the waste hopper 23 of the new dust collector 20 with the body 241 of the new dust collector 20, install the first fastener 71 in the third mounting hole 24131a of the first connector 2413a, the first mounting hole 24121a of the first mounting member 2412a, and the second mounting hole at one end of the waste hopper 23. Then, install the second fastener 72 in the sixth mounting hole 24131b of the second connector 2413b, the fourth mounting hole 24121b of the second mounting member 2412b, and the fifth mounting hole 232 at the other end of the waste hopper 23. Then, install the third fastener 73 in the first mounting hole of the first connector 2413a and the corresponding third mounting hole of the mounting plate 10. Finally, install the fourth fastener 74 in the second mounting hole of the second connector 2413b and the corresponding third mounting hole of the mounting plate 10. Thus, the replacement of the new dust collector 20 is completed.
[0043] In this embodiment, the first connector 2413a is U-shaped, with its horizontal portion arranged horizontally. One vertical portion of the first connector 2413a is provided with the third mounting hole 24131a, and the other vertical portion is provided with the first mounting hole. The third mounting hole is located on the inner side of the mounting plate 10 on the left. The second connector 2413b is L-shaped, with its vertical portion provided with the fourth mounting hole 24131b. Its horizontal portion is arranged horizontally, and the end of the horizontal portion is provided with the second mounting hole. The third mounting hole is located at the top of the mounting plate 10 on the right. It is understood that the shapes of the first connector 2413a and the second connector 2413b can be other than those described above, and can be set according to actual conditions.
[0044] The drive mechanism 30 includes a drive motor 31 and a transmission assembly. The drive motor 31 is disposed on the inner side of one of the mounting plates 10, for example, the mounting plate 10 located on the left. The end of the output shaft of the drive motor 31 is connected to one end of the screw rod 40 through the transmission assembly. The drive motor 31 is used to drive the screw rod 40 to rotate through the transmission assembly.
[0045] One mounting plate 10, for example, the left-hand mounting plate 10, is located between the transmission assembly and the dust collector 20. The transmission assembly includes a driving wheel, a driven wheel 32, and a timing belt fitted around the outer periphery of the driving wheel and the driven wheel 32. The end of the output shaft of the drive motor 31 passes through the first through hole 11 of the left-hand mounting plate 10 and is fitted with the driving wheel. One end of the helical rod 40 passes through the second through hole 12 of the left-hand mounting plate 10 and is fitted with the driven wheel 32. The second through hole 12 extends to one side of the left-hand mounting plate 10. The drive motor 31 drives the driving wheel to rotate, which, under the action of the driven wheel 32 and the timing belt, drives the helical rod 40 to rotate. Understandably, the timing belt can also be replaced by a multi-ribbed belt.
[0046] In an alternative embodiment, the drive mechanism 30 may include a drive motor 31 disposed on the outside of one of the mounting plates 10, for example, the left-hand mounting plate 10. One end of the helical rod 40 passes through a through hole in one of the mounting plates 10, for example, the left-hand mounting plate 10, and is connected to the end of the output shaft of the drive motor 31. The drive motor 31 is used to drive the helical rod 40 to rotate.
[0047] Understandably, the drive mechanism 30 can also be a drive motor 31 + reducer + transmission assembly, in which case the drive motor 31 drives the screw rod 40 to rotate through the reducer and transmission assembly, or directly a drive motor 31 + reducer, in which case the drive motor 31 drives the screw rod 40 to rotate through the reducer.
[0048] Furthermore, the waste removal device of this utility model also includes a baffle 60 located on one side of the dust collection box 20, for example, on the front side of the dust collection box 20. One end of the baffle 60 is connected to one side of the top of the waste hopper 23 of the dust collection box 20, and the other end of the baffle 60 extends downward. The baffle 60 acts as a shield for the dust collection box 20, thereby protecting the dust collection box 20.
[0049] In this embodiment, the baffle 60 includes a first connecting plate 61 and a second connecting plate 62. The first connecting plate 61 is located between the second connecting plate 62 and the dust collector box 20. One end of the first connecting plate 61 is connected to one side of the top of the waste hopper 23 of the dust collector box 20, and the other end of the first connecting plate 61 extends downward. One end of the second connecting plate 62 is located on the side of the other end of the first connecting plate 61 away from the dust collector box 20, and the other end of the second connecting plate 62 extends downward. The first connecting plate 61 and the waste hopper 23 of the dust collector box 20 are preferably integrally formed for ease of manufacturing.
[0050] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A waste removal device, characterized in that, The device includes two mounting plates arranged opposite each other, a dust collector box, and a drive mechanism. The dust collector box is located between the two mounting plates, with both ends connected to the two mounting plates respectively. The top of the dust collector box has a feed inlet, and the bottom of the dust collector box has a discharge outlet. Both the feed inlet and the discharge outlet are connected to the interior of the dust collector box. A spiral rod is provided inside the dust collector box, with both ends extending from the two ends of the dust collector box and rotatably mounted on the inner sides of the two mounting plates respectively. The spiral rod has spiral blades, which are located inside the dust collector box and have a gap between the spiral blades and the inner wall of the dust collector box. The drive mechanism is mounted on one of the mounting plates and connected to one end of the spiral rod. The drive mechanism is used to drive the spiral rod to rotate relative to the dust collector box.
2. The waste removal device according to claim 1, characterized in that, The dust collector includes a waste hopper and a guide cylinder located below the waste hopper. The waste hopper has an inlet at its top, which communicates with the interior of the waste hopper. The waste hopper has a groove at its bottom, which communicates with the interior of the waste hopper. The guide cylinder includes a body with openings at both ends and two sealing caps at both ends of the body. The groove cooperates with the body. The body has a feed port at its top, which communicates with both the groove and the interior of the body. The body has an outlet at its bottom, which communicates with the interior of the body. The body contains a spiral rod, with both ends of the spiral rod extending from the through holes of the two sealing caps. The spiral blades are located within the body, and there is a gap between the spiral blades and the inner wall of the body.
3. The waste removal device according to claim 2, characterized in that, The inner walls at both ends of the feed inlet are respectively formed with a first mounting member and a second mounting member. The first mounting member and the second mounting member extend out of the feed inlet. The first mounting member is detachably mounted on one end of the waste hopper, and the second mounting member is detachably mounted on the other end of the waste hopper. A first connecting member is detachably mounted on the side of the first mounting member away from the waste hopper, and a second connecting member is detachably mounted on the side of the second mounting member away from the waste hopper. The first connecting member and the second connecting member are detachably connected to two mounting plates respectively.
4. The waste removal device according to claim 3, characterized in that, The first mounting member is provided with a first mounting hole, one end of the waste hopper is provided with a second mounting hole corresponding to the first mounting hole, the first connecting member is provided with a third mounting hole corresponding to the first mounting hole, and a first fastener is installed in the first mounting hole, the corresponding second mounting hole, and the corresponding third mounting hole; The second mounting member is provided with a fourth mounting hole, and the other end of the waste hopper is provided with a fifth mounting hole corresponding to the fourth mounting hole. The second connecting member is provided with a sixth mounting hole corresponding to the fourth mounting hole. A second fastener is installed in the fourth mounting hole, the corresponding fifth mounting hole, and the corresponding sixth mounting hole. The first connector has a first mounting hole, the second connector has a second mounting hole, and the mounting plate has a third mounting hole. A third fastener is installed in the first mounting hole of the first connector and the corresponding third mounting hole of the mounting plate, and a fourth fastener is installed in the second mounting hole of the second connector and the corresponding third mounting hole of the mounting plate.
5. The waste removal device according to claim 2, characterized in that, A bearing is provided inside the through hole of the sealing cap, and the bearing is sleeved on the outer circumference of the spiral rod.
6. The waste removal device according to claim 5, characterized in that, The inner wall of the through hole of the sealing cap is formed with a step, one end of the bearing abuts against the step, and two fixing sleeves are sleeved on the outer periphery of the spiral rod. The two fixing sleeves extend into the through holes of the two sealing caps respectively, and the two fixing sleeves correspond to the bearings in the through holes of the two sealing caps respectively. The other end of the bearing abuts against the corresponding fixing sleeve.
7. The waste removal device according to claim 2, characterized in that, The width of the gap between the helical blade and the inner wall of the body is 1-2 mm.
8. The waste removal device according to claim 1, characterized in that, The drive mechanism includes a drive motor and a transmission assembly. The drive motor is disposed inside one of the mounting plates. The end of the output shaft of the drive motor is connected to one end of the screw rod through the transmission assembly. The drive motor is used to drive the screw rod to rotate through the transmission assembly.
9. The waste removal device according to claim 1, characterized in that, The driving mechanism includes a drive motor, which is disposed on the outside of one of the mounting plates. The end of the output shaft of the drive motor is connected to one end of the screw rod, and the drive motor is used to drive the screw rod to rotate.
10. The waste removal device according to claim 1, characterized in that, It also includes a baffle located on one side of the dust collector box, one end of which is connected to one side of the top of the dust collector box, and the other end of which extends downward.