A dust removal device for bagging in a glaze ball milling processing terminal dustproof bagging system
By designing a deflecting packaging box and dust collector at the end of the glaze ball milling process, and combining them with a negative pressure dust collection system, an integrated solution for bagging and bag body dust removal was achieved. This solved the problem of excessive dust in the glaze ball milling workshop, reduced costs, and improved the working environment.
Patent Information
- Application Number
- CN202511644950.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2045-11-11
AI Technical Summary
The existing glaze ball milling workshop has serious dust exceeding the standard during the lower bagging process, and the dust is easily dispersed during transportation after bagging, resulting in a harsh working environment. In addition, the existing dustproof bagging equipment is expensive, which is difficult for small and medium-sized enterprises to afford.
Design a bagging and dust removal device in a dustproof bagging system for glaze ball milling. The device uses a deflecting sealing box and a dust collector, combined with a negative pressure dust collection system, to complete bagging and dust removal within the same negative pressure space. The deflection of the sealing box is precisely controlled by a deflection gear and a servo motor, and the stable rotation of the drum is ensured by a ring track and limit wheels, thus achieving the integration of bagging and dust removal.
It enables centralized solutions for bagging dust prevention and bag surface dust removal in the same negative pressure environment, reducing equipment costs, simplifying operation procedures, reducing the occupation of space, ensuring the cleanliness of workshop air, and protecting the health of workers.
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Figure CN121106831B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a bagging and dust removal device in a dustproof bagging system for glaze ball milling, belonging to the field of dustproof technology for powder processing. Background Technology
[0002] The ball milling process for enamel glaze is a dry ball milling process, and its end product is a powder similar to cement. The processing workshop is equipped with a negative pressure dust collection system to collect dust from the inlet and outlet of the equipment to the maximum extent, ensuring that the working environment of the workshop meets the basic dust prevention requirements.
[0003] Enamel glaze ball milling workshops are generally divided into two levels: the upper level is the ball milling room, and the lower level is the heat treatment and packaging room, connected by vertical pipelines. Normally, although the ball mills in the upper level are constantly rotating, the material inlet and outlet are easily covered by the negative pressure of the dust collection system, resulting in very little dust escaping from the upper level. However, in the lower level, because the processed enamel glaze powder is continuously bagged, the bagging area is almost open, causing a large amount of powder to float when it enters the bags. Although there are negative pressure suction ports on the side of the bagging area, they cannot completely absorb the dust. In addition, powder that falls onto the bag openings during bagging is released during handling, leading to severely excessive dust levels in the lower level of the workshop, creating a hazy, gray environment and extremely poor working conditions for the workers.
[0004] Currently, specialized dustproof bagging equipment exists in the industry, but its unit price is extremely high, reaching hundreds of thousands of yuan. A workshop with multiple ball mill units requires multiple dustproof bagging devices to match, which is generally unaffordable for small and medium-sized enterprises. Therefore, designing a low-cost dustproof bagging system for the end of glaze ball milling processing is an urgent problem to be solved.
[0005] The dustproof bagging system for glaze ball milling involves two fundamental problems as mentioned above: first, the glaze dust is easily dispersed during the bagging process; and second, a large amount of dust is scattered at the bag opening and outer surface, causing it to be lifted into the air during transport. Conventionally, these two problems can be solved separately, but this requires two separate setups: a dustproof bagging system and a dust removal system. This increases setup costs and occupies more space. A bigger problem is that even after the bag is filled, dust dispersion is still inevitable when transferring it from the dustproof bagging system to the dust removal system without surface dust removal. Summary of the Invention
[0006] The problem this invention aims to solve is: how to address the issues of dust prevention during bagging and dust removal from the bag surface after bagging in a relatively enclosed environment.
[0007] To address the above problems, the technical solution proposed by this invention is:
[0008] A dust removal device for bagging in a dustproof bagging system for glaze ball milling includes a deflectable packaging box and a dust collector installed in the packaging box. The packaging box has an opening at its upper end, below which is a negative pressure internal space connected to a negative pressure suction pipe. The dust collector includes a rotating cage with an opening at its upper end and a drive motor for rotating the rotating cage. The rotating cage is located in the negative pressure internal space. The bag can be placed into the rotating cage with its opening facing upwards. The discharge pipe can extend downwards through the opening at the first end of the packaging box to the top of the opening at the second end of the rotating cage to feed material into the bag. After the bagging is completed, the pipe exits upwards through the opening at the first end. After the bagging is completed, the rotating cage can rotate in the negative pressure environment to remove dust from the bag.
[0009] The bagging and dust removal device also includes a support frame. Two rotating shafts with a common axis are respectively installed on the middle area of both sides of the packaging box, so that the packaging box and the dust collector can deflect together around the axis.
[0010] The bagging and dust removal device also includes a dust cover for shielding the opening of the packaging box.
[0011] The dust cover is an arc-shaped plate fixedly installed on the same axis as the first or second rotating shaft. Its upper end is located in the 10 o'clock area and its lower end is located in the 16 o'clock area. The edge of the opening of the first packaging box is always close to the inner side of the dust cover within the coverage area of the dust cover. The dust cover is provided with an inlet hole for the discharge pipe to extend into at the 12 o'clock area. The upper part of the packaging box wall on one side of the second rotating shaft is provided with operation holes for the left and right hands to extend into the negative pressure space.
[0012] The operating hole is equipped with a sleeve made of elastic fabric. The outer perimeter of the sleeve is fixed to the inner wall of the operating hole, and the inner end elastically contracts to form an opening for the hand. The dust cover is made of transparent organic material.
[0013] The rotating shaft is an empty tube shaft with a negative pressure air outlet. Its outer circumference is rotatably mounted on a bracket. The inner end of the negative pressure air outlet communicates with the negative pressure internal space, and its outer end communicates with the tube hole of the negative pressure suction pipe.
[0014] The negative pressure suction pipe is movably connected to the rotating shaft by being sleeved on the outer circumference of the outer end of the rotating shaft, so that the negative pressure suction pipe can rotate relative to the rotating shaft. A wear-resistant sealing ring is provided between the inner wall of the negative pressure suction pipe and the outer circumferential surface of the outer end of the rotating shaft.
[0015] A deflection gear is fixedly installed on a rotating shaft near the outer wall of the packaging box. A servo motor is installed on the packaging box next to the deflection gear. The servo motor has a deflection drive gear, which meshes with the deflection gear.
[0016] Two annular tracks are provided on the outer periphery of the rotating cage. Each annular track has multiple limiting wheels on the inner wall of the packaging box. Each limiting wheel is rotatably mounted on its respective support, which is fixed to the inner wall of the packaging box. The outer periphery of the limiting wheel has a limiting groove. The outer edge of the annular track is located in the limiting groove of its respective limiting wheel. When the annular track rotates with the rotating cage, the limiting wheel can rotate around its own axis.
[0017] The bottom of the packaging box is provided with a bottom wall, and a shaft hole is provided in the center of the bottom wall. The bottom of the rotating cage is provided with a driven shaft located inside the packaging box, and a driven gear is provided on the driven shaft. The drive motor is located outside the bottom wall, and its drive shaft extends into the packaging box through the shaft hole. A drive gear is provided on the drive shaft located inside the packaging box, and the drive gear meshes with the driven gear.
[0018] Beneficial effects: It achieves the goal of completing bagging and bag dust removal in the same negative pressure space, preventing dust from drifting outward during bagging and transportation; it reduces the materials used in the manufacture of the device, thereby reducing the manufacturing cost; the operation process is simple and convenient; and it reduces the space occupied. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the bagging and dust removal device described in Embodiment 1. The diagram shows the side where the second rotating shaft of the bagging and dust removal device is located, which is also the side where the operator stands during manual operation.
[0020] Figure 2 This is a three-dimensional schematic diagram of the bagging and dust removal device described in Embodiment 1. The diagram shows the side where the first rotating shaft of the bagging and dust removal device is located, which is also the side where the negative pressure suction pipe in the dustproof bagging system of the glaze ball milling terminal will be connected to the first rotating shaft. However, the negative pressure suction pipe is not shown in the diagram.
[0021] Figure 3 This is a three-dimensional schematic diagram of the bagging and dust removal device described in Embodiment 1, located below the discharge pipe and connected to the negative pressure dust suction pipe;
[0022] Figure 4 This is a three-dimensional schematic diagram of the packaging box described in Embodiment 1;
[0023] Figure 5 This is a three-dimensional schematic diagram of the rotating cage described in Embodiment 1;
[0024] Figure 6 This is a cross-sectional schematic diagram of the bagging and dust removal device described in Embodiment 1;
[0025] Figure 7 This is a cross-sectional view of the bagging and dust removal device described in Embodiment 1 during the bagging process;
[0026] Figure 8 This is a cross-sectional schematic diagram of the dust removal device described in Embodiment 1 during dust removal.
[0027] Figure 9 This is a cross-sectional view of the bagging and dust removal device described in Embodiment 1 as it pours out the filling bag;
[0028] Figure 10 This is a three-dimensional schematic diagram of the bagging and dust removal device described in Embodiment 2;
[0029] Figure 11 for Figure 10 A partial schematic diagram;
[0030] Figure 12 This is a three-dimensional schematic diagram of the dust cover described in Embodiment 2;
[0031] Figure 13 The encapsulation box and rotating drum of the bagging and dust removal device described in Embodiment 2 are cross-sectional schematic diagrams when the bag is placed in and the device is rotated to the left.
[0032] Figure 14 This is a cross-sectional view of the bagging and dust removal device described in Example 2 during the bagging process;
[0033] Figure 15 This is a cross-sectional schematic diagram of the dust removal process of the bagging and dust removal device described in Embodiment 2;
[0034] Figure 16 This is a cross-sectional view of the bagging and dust removal device described in Example 2 when the bagging bag is being emptied.
[0035] In the diagram: 1. Bracket; 2. Packaging box; 20. Negative pressure inner space; 201. Opening one; 21. Rotating shaft one; 210. Negative pressure vent; 211. Deflection gear; 212. Wear-resistant sealing ring; 22. Rotating shaft two; 23. Limiting wheel; 231. Limiting groove; 232. Support; 24. Operating hole; 241. Sleeve; 240. Hand inlet; 25. Servo motor; 251. Deflection drive gear; 26. Bottom wall; 3. Rotating cage; 301. Opening two; 31. Circular track; 32. Driven shaft; 33. Driven gear; 4. Drive motor; 41. Drive shaft; 42. Drive gear; 5. Dust cover; 51. Inlet pipe hole; 52. Inlet gap; 6. Discharge pipe; 61. Extension sleeve; 7. Negative pressure suction pipe; 8. Material bag; 81. Soft rope. Detailed Implementation
[0036] like Figure 3 As shown, this application relates to the discharge pipe 6 and the negative pressure dust suction pipe 7 of the glaze ball milling terminal.
[0037] The negative pressure suction pipe 7 connects to a negative pressure dust collection system, which is existing technology commonly used by powder processing enterprises. Its basic components are a negative pressure pipeline, a dust collection chamber, and an exhaust fan. The exhaust fan is installed at the end of the negative pressure pipeline, which passes through the dust collection chamber, where dust is collected from the airflow. In this application, the negative pressure pipeline, dust collection chamber, and exhaust fan are not shown in the accompanying drawings because they are not directly related to the technical solution of this application.
[0038] The discharge pipe 6 is located at the end of the glaze ball milling process. Upstream of it is the powder heat treatment section. The starting point of the glaze ball milling process is the ball mill, which is used to dry grind large raw materials into powder of a qualified fineness. In this application, the heat treatment section and the ball mill are not shown in the accompanying drawings because they are not directly related to the technical solution of this application.
[0039] The present invention will be further described below with reference to embodiments and accompanying drawings:
[0040] Example 1, as Figure 1 , 2As shown in Figures 3, 7, 8, and 9. A bagging and dust removal device in a dustproof bagging system for glaze ball milling terminal includes a deflectable packaging box 2 and a dust collector installed in the packaging box 2. The packaging box 2 has an opening 201 at its upper end, and below the opening 201 is a negative pressure inner space 20 connected to a negative pressure suction pipe 7. The dust collector includes a rotating cage 3 with an opening 301 at its upper end and a drive motor 4 for driving the rotating cage 3 to rotate. The rotating cage 3 is located in the negative pressure inner space 20. The bag 8 can be placed into the rotating cage 3 with its opening facing upwards. The discharge pipe 6 can extend downwards through the opening 201 of the packaging box 2 to the top of the opening 301 of the rotating cage 3 to feed material into the bag 8 and exit upwards from the opening 201 after the filling is completed. After the bagging is completed, the rotating cage 3 can rotate in the negative pressure environment to remove dust from the bag 8. In application, the filling bag 8 is placed into the rotating drum 3 with its opening facing upwards, so that the sealing box 2 is in a vertical position. The lower end of the discharge pipe 6 extends downwards through the opening 201 of the sealing box 2 to above the opening 301 of the rotating drum 3. The opening of the filling bag 8 is then placed over the discharge pipe 6. With the negative pressure suction pipe 7 working, creating a negative pressure in the negative pressure space 20, the discharge pipe 6 conveys the glaze powder into the filling bag 8 for bagging. After bagging is complete, the opening of the filling bag 8 is tied tightly with a soft rope 81, causing the discharge pipe 6 to retract upwards. The sealing box 2 is then closed. The rotating cage 3 is deflected by 90 degrees, and then placed in a horizontal position. Driven by the motor 4, the cage 3 rotates. Because the cage 3 is in a horizontal position, the bag 8 filled with glaze powder continuously tumbles and changes direction within the rotating cage 3, bumping against the inner wall of the cage 3. This shakes off the dust from the bag 8, which is then sucked away by the negative pressure airflow, completing the dust removal process. The sealing box 2 continues to deflect until the opening 301 of the rotating cage 3 faces downwards, allowing the dust-removed bag 8 to slide out of the cage 3 under gravity. In this way, both bagging and dust removal are carried out within the same negative pressure space 20. This ensures that no dust escapes during the bagging process, and that the bag 8 filled with glaze powder does not scatter dust during transport and stacking, guaranteeing that the air cleanliness of the processing workshop meets standards and protecting the health of the workers.
[0041] It should be noted that the diameter of the material bag 8 filled with glaze powder is smaller than the inner diameter of the space inside the rotating drum 3.
[0042] The following are further improvements. For example... Figure 2-4 As shown, the bagging and dust removal device also includes a support 1. Rotating shafts 21 (first) and 22 (second) with a common axis are respectively mounted on the support 1 in the central area of both sides of the sealing box 2, allowing the sealing box 2 and the dust collector to rotate together around this axis. Bagging is performed when the opening 201 of the sealing box 2 is facing upwards; dust removal occurs when the sealing box 2 rotates to a horizontal position; and the fully filled bag 8 slides out of the rotating cage 3 when the opening 201 of the sealing box 2 is facing downwards.
[0043] The rotating shaft 21 is a hollow tube shaft with a negative pressure vent 210. Its outer circumference is rotatably mounted on the bracket 1. The inner end of the negative pressure vent 210 communicates with the negative pressure inner space 20, and its outer end communicates with the pipe hole of the negative pressure suction pipe 7. The negative pressure suction pipe 7 is movably connected to the rotating shaft 21 by fitting around its outer circumference, allowing it to rotate relative to the rotating shaft 21. A wear-resistant sealing ring 212 is provided between the inner wall of the negative pressure suction pipe 7 and the outer circumferential surface of the outer end of the rotating shaft 21. Thus, when the rotating shaft 21 deflects with the packaging box 2, the negative pressure suction pipe 7 does not need to rotate, and there is no air leakage between the rotating shaft 21 with the negative pressure vent 210 and the negative pressure suction pipe 7. The rotating shaft 21 not only serves as a rotating shaft support but also connects the negative pressure inner space 20 and the negative pressure suction pipe 7.
[0044] A deflection gear 211 is fixedly installed on the rotating shaft 21 near the outer wall of the packaging box 2. A servo motor 25 is installed on the packaging box 2 next to the deflection gear 211. The servo motor 25 has a deflection drive gear 251, which meshes with the deflection gear 211. In application, the servo motor 25 precisely drives the packaging box 2 to deflect at a set angle.
[0045] like Figure 5 , 6 As shown, two annular tracks 31 are provided on the outer periphery of the rotating cage 3. Each annular track 31 has multiple limiting wheels 23 corresponding to the inner wall of the packaging box 2. Each limiting wheel 23 is rotatably mounted on its respective support 232. The support 232 is fixed to the inner wall of the packaging box 2. The outer periphery of the limiting wheel 23 has a limiting groove 231. The outer edge of the annular track 31 is located in the limiting groove 231 of its respective limiting wheel 23. When the annular track 31 rotates with the rotating cage 3, the limiting wheel 23 can rotate around its own axis. In this way, the rotating cage 3 is confined in the negative pressure space 20 of the packaging box 2 by the annular track 31 and the limiting wheel 23, and can rotate around its own axis in the negative pressure space 20.
[0046] The bottom of the packaging box 2 is provided with a bottom wall 26, and a shaft hole is provided in the center of the bottom wall 26. The bottom of the rotating cage 3 is provided with a driven shaft 32 located inside the packaging box 2. A driven gear 33 is provided on the driven shaft 32. The drive motor 4 is located outside the bottom wall 26. Its drive shaft 41 extends into the packaging box 2 through the shaft hole. A drive gear 42 is provided on the drive shaft 41 located inside the packaging box 2. The drive gear 42 meshes with the driven gear 33. The drive motor 4 drives the rotating cage 3 to rotate through this transmission relationship.
[0047] like Figure 3 , 7As shown, it should be noted that an extension sleeve 61 is provided on the outer periphery of the lower end of the discharge pipe 6. The extension sleeve 61 can slide up and down on the outer periphery of the lower end of the discharge pipe 6. The discharge pipe 6 can extend downward through the opening 201 of the packaging box 2 to above the opening 301 of the rotating drum 3. This means that the extension sleeve 61 can extend downward through the opening 201 of the packaging box 2 to above the opening 301 of the rotating drum 3. After bagging is completed, the extension sleeve 61 can be lifted up to above the opening 201 of the packaging box 2 so that it does not interfere with the deflection of the packaging box 2.
[0048] like Figure 3 As shown, in this embodiment, during bagging, the worker reaches into the top of the opening 301 of the rotating drum 3 from the opening 201 of the sealing box 2 to perform the operation.
[0049] In this embodiment, although the opening 201 of the packaging box 2 is in an open state, as long as the suction volume of the negative pressure suction pipe 7 is large enough, when performing the bagging or dust removal function in the negative pressure space below the opening 201 of the packaging box 2, there will be basically no glaze powder drifting outward.
[0050] Example 2, as Figure 10-16 As shown. The bagging and dust removal device also includes a dust cover 5 for shielding the opening 201 of the packaging box 2. The dust cover 5 is an arc-shaped plate fixedly installed coaxially with the rotating shaft 21 or the rotating shaft 22, with its upper end located in the 10 o'clock area and its lower end located in the 16 o'clock area; the edge of the opening 201 of the packaging box 2 is always close to the inner side of the dust cover 5 within the coverage area of the dust cover 5, the dust cover 5 is provided with an inlet hole 51 for the discharge pipe 6 to extend into at the 12 o'clock area, and the upper part of the packaging box 2 wall located on the side of the rotating shaft 22 is provided with operation holes 24 for the left and right hands to extend into the negative pressure inner space 20 respectively. The application procedure is as follows: Rotate the packaging box 2 to the left, exposing the second opening 301 of the rotating drum 3 from the top of the dust cover 5 at the 9 o'clock position, for placing the filling bag 8 into the rotating drum 3; rotate the packaging box 2 back so that the second opening 301 of the rotating drum 3 faces upwards at the 12 o'clock position, and pass the extension sleeve 61 downwards through the inlet hole 51 of the dust cover 5 to above the second opening 301 of the rotating drum 3, filling the bag as described in Embodiment 1 and tying the bag opening tightly; rotate the packaging box 2 to the right to a horizontal position, rotating the rotating drum 3 to remove dust as described in Embodiment 1; rotate the packaging box 2 to the right until the second opening 301 of the rotating drum 3 is below the 16 o'clock position, exposing it at the bottom of the dust cover 5, completing the sliding out of the filling bag 8 filled with glaze as described in Embodiment 1. In this way, the dust cover 5 can effectively seal the opening 201 of the packaging box 2 over a large area, preventing dust diffusion during operation.
[0051] like Figure 14 , 15 As shown, there is an air intake gap 52 between the opening 201 of the packaging box 2 and the dust cover 5.
[0052] like Figure 10 , 11 As shown, because the dust cover 5 blocks the opening 201 of the packaging box 2, the worker can insert his left and right hands into the negative pressure space 20 through the operation hole 24 to perform the bagging operation.
[0053] Since dust will be scattered in the negative pressure space 20 during bagging and dust removal, an air inlet gap 52 is required between the opening 201 of the sealing box 2 and the dust cover 5 to allow gas to continuously enter, thereby sucking away the dust scattered in the negative pressure space 20 by the negative pressure suction pipe 7.
[0054] The dust cover 5 can be fixed on the bracket 1 (the support structure is not shown in the figure).
[0055] Furthermore, the operating hole 24 is provided with a sleeve 241, which is made of elastic fabric. Its outer periphery is fixed to the inner wall of the operating hole 24, and its inner end elastically contracts to form an openable hand hole 240; the dust cover 5 is made of transparent organic material.
[0056] Furthermore, the dust cover 5 is made of transparent organic material, making it easy for workers to observe the bagging process.
[0057] The above embodiments are only used to describe the present invention more clearly, and should not be regarded as limiting the scope of protection covered by the present invention. Any equivalent modifications should be regarded as falling within the scope of protection covered by the present invention.
Claims
1. A bagging and dust removal device in a dustproof bagging system for glaze ball milling, characterized in that: The device includes a deflectable packaging box (2) and a dust collector installed in the packaging box (2). The packaging box (2) has an opening (201) at its upper end. Below the opening (201) is a negative pressure inner space (20) connected to a negative pressure suction pipe (7). The dust collector includes a rotating cage (3) with an opening (301) at its upper end and a drive motor (4) for driving the rotating cage (3) to rotate. The rotating cage (3) is located in the negative pressure inner space (20). A material bag (8) can be placed into the rotating cage (3) with its opening facing upwards. A discharge pipe (6) can extend downwards through the opening (201) of the packaging box (2) to above the opening (301) of the rotating cage (3) to feed material into the material bag (8). After the filling is completed, the opening one (201) is exited upwards. After the bag is completed, the rotating cage (3) can rotate in the negative pressure environment to remove dust from the filling bag (8). It also includes a bracket (1). In the middle area of both sides of the packaging box (2), there are two rotating shafts (21) and two rotating shafts (22) with a common axis installed on the bracket (1), so that the packaging box (2) and the dust collector can deflect together around the axis. The rotating shaft one (21) is an empty tube shaft with a negative pressure air outlet (210). Its outer circumference is rotatably installed on the bracket (1). The inner end of the negative pressure air outlet (210) is connected to the negative pressure inner space (20), and its outer end is connected to the pipe hole of the negative pressure suction pipe (7).
2. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 1, characterized in that: The bagging and dust removal device also includes a dust cover (5) for covering the opening (201) of the packaging box (2).
3. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 2, characterized in that: The dust cover (5) is an arc-shaped plate that is fixedly installed on the same axis as the first rotating shaft (21) or the second rotating shaft (22). Its upper end is located in the 10 o'clock area and its lower end is located in the 16 o'clock area. The edge of the opening of the first opening (201) of the packaging box (2) is always close to the inner side of the dust cover (5) within the coverage area of the dust cover (5). The dust cover (5) is provided with an inlet hole (51) for the discharge pipe (6) to be inserted in the 12 o'clock area. The packaging box (2) is provided with operation holes (24) above the side of the second rotating shaft (22) for the left and right hands to be inserted into the negative pressure space (20).
4. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 3, characterized in that: The operating hole (24) is provided with a sleeve (241), which is made of elastic fabric. Its outer periphery is fixed to the inner wall of the operating hole (24), and its inner end elastically shrinks into an openable hand hole (240). The dust cover (5) is made of transparent organic material.
5. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 1, characterized in that: The negative pressure suction pipe (7) is movably connected to the rotating shaft (21) by being sleeved on the outer periphery of the outer end of the rotating shaft (21), so that the negative pressure suction pipe (7) can rotate relative to the rotating shaft (21). A wear-resistant sealing ring (212) is provided between the inner wall of the negative pressure suction pipe (7) and the outer periphery of the outer end of the rotating shaft (21).
6. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 1, characterized in that: A deflection gear (211) is fixedly installed on a rotating shaft (21) near the outer wall of the packaging box (2). A servo motor (25) is provided on the packaging box (2) next to the deflection gear (211). The servo motor (25) has a deflection drive gear (251), which meshes with the deflection gear (211).
7. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 1, characterized in that: Two annular tracks (31) are provided on the outer periphery of the rotating cage (3). Each annular track (31) has multiple limiting wheels (23) on the inner wall of the packaging box (2). Each limiting wheel (23) is rotatably mounted on its respective support (232). The support (232) is fixed to the inner wall of the packaging box (2). The outer periphery of the limiting wheel (23) has a limiting groove (231). The outer edge of the annular track (31) is located in the limiting groove (231) of its respective limiting wheel (23). When the annular track (31) rotates with the rotating cage (3), the limiting wheel (23) can rotate around its own axis.
8. The bagging and dust removal device in the dustproof bagging system for glaze ball milling terminal as described in claim 1 or 7, characterized in that: The bottom of the packaging box (2) is provided with a bottom wall (26), and a shaft hole is provided in the center of the bottom wall (26). The bottom of the rotating cage (3) is provided with a driven shaft (32) located inside the packaging box (2), and a driven gear (33) is provided on the driven shaft (32). The drive motor (4) is located outside the bottom wall (26), and its drive shaft (41) extends into the packaging box (2) through the shaft hole. A drive gear (42) is provided on the drive shaft (41) located inside the packaging box (2), and the drive gear (42) meshes with the driven gear (33).
Citation Information
Patent Citations
Drum switched type dust elimination powder coating bagging device
CN105691647A
Rotary powder packaging machine
CN117048882A