Full-automatic water gap milling device for filter switching product

By designing a fully automatic sprue milling device, the filter switch sprue is automatically cut off using a motor-driven lead screw and cutter, solving the problems of unstable quality and low efficiency caused by traditional manual cutting, and achieving a highly efficient and stable sprue cutting process.

CN115742202BActive Publication Date: 2026-06-23GANZHOU AOHAINA PHOTOELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GANZHOU AOHAINA PHOTOELECTRIC CO LTD
Filing Date
2022-09-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The traditional method of manually cutting off the sprue of the filter switch can easily damage the product, resulting in unstable product quality and low production efficiency.

Method used

Design a fully automatic sprue milling device that includes positioning, cutting, clamping, feeding, collecting and detaching mechanisms. The device uses a motor-driven lead screw and cutter to automatically cut off the sprue, and combines clamps and collecting mechanisms to improve production efficiency and product quality.

Benefits of technology

The automated removal of the filter switch nozzle has been achieved, which improves production efficiency, ensures stable product quality, avoids accidental damage from manual operation, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115742202B_ABST
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Abstract

The present application relates to a kind of milling nozzle device, especially a kind of full-automatic milling nozzle device of optical filter switch product.The present application provides a kind of full-automatic milling nozzle device of optical filter switch product to improve production efficiency.A kind of full-automatic milling nozzle device of optical filter switch product, including first fixed frame, main frame, first fixed block and motor etc., first fixed frame upper portion is connected with main frame, main frame top front side is opened with feed inlet, main frame top rear side is opened with access hole, main frame bottom middle is opened with discharge port, main frame inner bottom front side middle is connected with first fixed block, first fixed block upper inner side is connected with motor.The present application's support plate can be placed at least two, by motor driving screw rod rotation, in turn by thread sleeve driving support plate and optical filter switch move backward, optical filter switch is contacted with cutter, cutter cuts off the nozzle on optical filter switch, without manual operation, to improve production efficiency.
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Description

Technical Field

[0001] This invention relates to a milling nozzle device, and more particularly to a fully automatic milling nozzle device for a filter switcher product. Background Technology

[0002] Currently, in the manufacturing of plastic products, the different standards, structures, and requirements of production lines between different processes necessitate manual coordination, which reduces production efficiency to some extent. For example, after injection molding, filter switchers typically have sprue marks remaining at the injection port. Since molds are generally fixed, the location of these sprue marks is also relatively fixed. To ensure product quality, these sprue marks need to be removed after injection molding to guarantee a satisfactory product appearance. The traditional method for removing sprue marks is manual removal using pliers or blades. However, manual removal can easily damage the product, leading to inconsistent product quality and low production efficiency.

[0003] The technical problem this patent aims to solve is how to design a fully automatic milling device for filter switch products that improves production efficiency. Summary of the Invention

[0004] To overcome the shortcomings of traditional methods for removing sprues, which involve manual cutting with pliers or blades, resulting in product damage, inconsistent product quality, and low production efficiency, the technical problem to be solved is to provide a fully automatic sprue milling device for filter switch products that improves production efficiency.

[0005] The technical solution is: a fully automatic milling device for a filter switcher product, comprising a first fixed frame, a main frame, a first fixed block, a motor, a lead screw, a second fixed block, a third fixed block, a first fixed rod, a threaded sleeve, a sliding sleeve, a support plate, a positioning mechanism, and a cutting mechanism. The main frame is connected to the upper part of the first fixed frame. A feed inlet is opened on the front side of the top of the main frame, an inspection port is opened on the rear side of the top of the main frame, and a discharge port is opened in the middle of the bottom of the main frame. The first fixed block is connected to the middle of the front side of the bottom of the main frame, and a motor is connected to the upper inner side of the first fixed block. Two third fixed blocks are connected to the front and rear sides of the bottom of the main frame. A first fixing rod is connected to the upper part of the fixed block. A second fixing block is connected to the middle of the rear side of the first fixing rod. A lead screw is rotatably connected to the front side of the second fixing block. The front side of the lead screw is connected to the motor output shaft through a coupling. A threaded sleeve is threadedly connected to the front side of the lead screw. Sliding sleeves are slidably connected to the front sides of the left and right sides of the first fixing rod. A support plate for placing the filter switcher is connected between the top of the two sliding sleeves and the top of the threaded sleeve. A positioning mechanism for fixing the filter switcher is connected between the front side of the main frame and the support plate. A cutting mechanism for cutting off the water inlet on the filter switcher is connected between the positioning mechanism and the rear bottom of the main frame.

[0006] Furthermore, the positioning mechanism includes a limiting plate, a clamping plate, a second fixing rod, and a first linear spring. The front sides of the left and right sides inside the main frame are connected to the limiting plate. The left and right sides of the front top of the support plate are connected to two second fixing rods. The clamping plate that cooperates with the support plate to clamp the filter switcher is slidably connected between the second fixing rods. The top of the two limiting plates is in contact with the bottom of the clamping plate. The upper part of the second fixing rod is connected to the clamping plate with the first linear spring.

[0007] Furthermore, the cutting mechanism includes a first rack, a fixed post, a first slide rod, a second linear spring, a second rack, a spur gear, a second fixing frame, and a cutter. First racks are connected to both sides of the clamping plate. Fixed posts are connected to both sides of the bottom rear side of the main frame. First slide rods are slidably connected to the upper part of each fixed post. A second linear spring is connected between the front side of the first slide rod on the left and the left fixed post. A second linear spring is connected between the front side of the first slide rod on the right and the right fixed post. Second racks are connected to the front side of each first slide rod. Second fixing frames are connected to the upper part of each fixed post. Spur gears are rotatably connected to the front side of each second fixing frame. The first rack on the left moves backward to mesh with the left spur gear, and the first rack on the right moves backward to mesh with the right spur gear. A cutter for cutting off the water inlet on the filter switch is connected between the second racks.

[0008] Furthermore, it also includes a clamping mechanism for holding the sprue. The clamping mechanism includes a third fixed rod, a second sliding rod, a third linear spring, a fourth fixed block, a third sliding rod, a fourth linear spring, and a clamp. The third fixed rod is connected to the bottom rear side of the main frame. Six second sliding rods are evenly spaced and slidably connected to the upper part of the third fixed rod. A third linear spring is connected between the front side of each second sliding rod and the upper part of the third fixed rod. A fourth fixed block is connected to the front side of each second sliding rod. The left and right sides of the front side of each of the six fourth fixed blocks are slidably connected to the third sliding rod. A clamp for holding the sprue is connected to each third sliding rod. A fourth linear spring is wound around each third sliding rod. The two ends of the fourth linear spring are connected to the clamp and the fourth fixed block, respectively.

[0009] Furthermore, it also includes a feeding mechanism that reduces manual operation. The feeding mechanism includes a wedge frame, connecting rods and wedge blocks. The top of the clamping plate is connected to the wedge frame, and each of the twelve third sliding rods is connected to a connecting rod. Each connecting rod is connected to a wedge block. After the wedge frame moves backward, it contacts the twelve wedge blocks.

[0010] Furthermore, it also includes a collection mechanism for collecting water inlets. The collection mechanism includes a slide rail, a collection frame, a slider, a fourth fixed rod, and a fifth linear spring. Slide rails are connected to the bottom left and right sides of the main frame. A fourth fixed rod is connected to the upper part of each slide rail. A slider is slidably connected to the rear side of each fourth fixed rod. A collection frame for collecting water inlets is connected between the sliders. A fifth linear spring is wound around each fourth fixed rod. The two ends of the fifth linear spring are connected to the slider and the slide rail, respectively.

[0011] Furthermore, it also includes a release mechanism, which includes a baffle plate, a first positioning post, a second positioning post, a rotating rod, a fourth sliding rod, and a sixth linear spring. Four second positioning posts are connected to the top rear side of the main frame. The top of each second positioning post is rotatably connected to a rotating rod. The upper part of each rotating rod is slidably connected to a fourth sliding rod. The lower part of each fourth sliding rod is fitted with a first positioning post. The fourth sliding rod is used to limit the first positioning post. The first positioning posts are all in contact with the main frame. A baffle plate for closing the maintenance port is connected between the four first positioning posts. The first positioning posts are used to support the baffle plate. A sixth linear spring is wound around each fourth sliding rod. The two ends of the sixth linear spring are connected to the fourth sliding rod and the rotating rod, respectively.

[0012] Furthermore, it also includes a pull rod, which is connected to the middle of the front side of the collection box.

[0013] The advantages of this invention are:

[0014] 1. The pallet of the present invention can hold at least two filter switchers. The motor drives the lead screw to rotate, which in turn drives the pallet and filter switchers to move backward through the threaded sleeve. The filter switchers come into contact with the cutter, and the cutter cuts off the sprue on the filter switchers. No manual operation is required, thereby improving production efficiency.

[0015] 2. The present invention uses a clamp to hold the water inlet of the filter switcher, so that the water inlet is kept in a vertical position. This prevents the water inlet from bending when it is cut, avoids failure of water inlet cutting, and prevents the water inlet from falling inside the main frame.

[0016] 3. In this invention, the wedge-shaped frame presses the wedge-shaped block outward, and the wedge-shaped block drives the connecting rod, the third sliding rod and the clamp to move outward, so that the clamp releases the water outlet, thus eliminating the need for people to manually move the clamp outward;

[0017] 4. In this invention, the water flows downward into a collection frame, which collects the water inlets in a concentrated manner, making it convenient for people to collect and dispose of the water inlets.

[0018] 5. This invention allows for maintenance of the device through the inspection port. The inspection port is closed by a baffle plate to prevent debris from falling into the rear of the main frame and making it difficult to clean. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This is a schematic diagram of the first partial three-dimensional structure of the present invention.

[0021] Figure 3 This is a schematic diagram of the second partial three-dimensional structure of the present invention.

[0022] Figure 4This is a three-dimensional structural diagram of the positioning mechanism of the present invention.

[0023] Figure 5 This is an enlarged three-dimensional structural diagram of point A in the present invention.

[0024] Figure 6 This is a three-dimensional structural diagram of the first part of the cutting mechanism of the present invention.

[0025] Figure 7 This is a schematic diagram of the second part of the cutting mechanism of the present invention.

[0026] Figure 8 This is a three-dimensional structural diagram of the clamping mechanism of the present invention.

[0027] Figure 9 This is an enlarged three-dimensional structural diagram of section B of the present invention.

[0028] Figure 10 This is a three-dimensional structural diagram of the first part of the feeding mechanism of the present invention.

[0029] Figure 11 This is a schematic diagram of the second part of the feeding mechanism of the present invention.

[0030] Figure 12 This is a three-dimensional structural diagram of the first part of the collecting mechanism of the present invention.

[0031] Figure 13 This is a schematic diagram of the second type of three-dimensional structure of the collecting mechanism of the present invention.

[0032] Figure 14 This is a schematic diagram of the three-dimensional structure of the detachment mechanism of the present invention.

[0033] Figure 15 This is an enlarged three-dimensional structural diagram of point C in the present invention.

[0034] Reference numerals: 1_First fixed frame, 2_Main frame, 3_Feed inlet, 4_Inspection port, 5_Discharge port, 6_First fixed block, 7_Motor, 8_Screw, 9_Second fixed block, 10_Third fixed block, 11_First fixed rod, 12_Threaded sleeve, 13_Sliding sleeve, 14_Panel, 15_Positioning mechanism, 151_Limiting plate, 152_Clamping plate, 153_Second fixed rod, 154_First linear spring, 16_Cutting mechanism, 161_First rack, 162_Fixing column, 163_First sliding rod, 164_Second linear spring, 165_Second rack, 166_Spur gear, 167_Second fixed frame, 168_Cutter, 17 _Clamping mechanism, 171_Third fixed rod, 172_Second slide rod, 173_Third linear spring, 174_Fourth fixed block, 175_Third slide rod, 176_Fourth linear spring, 177_Clamp, 18_Discharging mechanism, 181_Wedge frame, 182_Connecting rod, 183_Wedge block, 19_Collection mechanism, 191_Slide rail, 192_Collection frame, 193_Pull rod, 194_Slider, 195_Fourth fixed rod, 196_Fifth linear spring, 20_Disengagement mechanism, 201_Blocking plate, 202_First positioning post, 203_Second positioning post, 204_Rotating rod, 205_Fourth slide rod, 206_Sixth linear spring. Detailed Implementation

[0035] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0036] Example 1

[0037] A fully automatic milling device for a filter switch product, referring to Figures 1-7The system includes a first fixing frame 1, a main frame 2, a first fixing block 6, a motor 7, a lead screw 8, a second fixing block 9, a third fixing block 10, a first fixing rod 11, a threaded sleeve 12, a sliding sleeve 13, a support plate 14, a positioning mechanism 15, and a cutting mechanism 16. The main frame 2 is connected to the upper part of the first fixing frame 1. The main frame 2 has a feed inlet 3 on the front side of the top of the main frame 2, an inspection port 4 on the rear side of the top of the main frame 2, and a discharge port 5 in the middle of the bottom of the main frame 2. The first fixing block 6 is connected to the middle of the front side of the bottom inside the main frame 2. The motor 7 is connected to the inner side of the upper part of the first fixing block 6. Two third fixing blocks 10 are connected to the front and rear sides of the bottom inside the main frame 2. The first fixing rod 11 is connected between the upper parts of the four third fixing blocks 10. The first fixing rod 11 is connected to the middle of the rear side of the second fixing block 9. The front side of the second fixing block 9 is rotatably connected to the lead screw 8. The front side of the lead screw 8 is connected to the output shaft of the motor 7 through a coupling. The front side of the lead screw 8 is threadedly connected to the threaded sleeve 12. The front sides of the left and right sides of the first fixing rod 11 are slidably connected to the sliding sleeves 13. The top of the two sliding sleeves 13 is connected to the top of the threaded sleeve 12. The support plate 14 is used to place the filter switcher. The front side of the inside of the main frame 2 is connected to the support plate 14. The positioning mechanism 15 is used to fix the filter switcher. The positioning mechanism 15 is connected to the bottom rear side of the inside of the main frame 2. The cutting mechanism 16 is used to cut off the water inlet on the filter switcher.

[0038] Reference Figures 4-5 The positioning mechanism 15 includes a limiting plate 151, a clamping plate 152, a second fixing rod 153, and a first linear spring 154. The front sides of the left and right sides inside the main frame 2 are connected to the limiting plate 151. The left and right sides of the front top of the support plate 14 are each welded with two second fixing rods 153. The clamping plate 152 is slidably connected between the four second fixing rods 153. The clamping plate 152 cooperates with the support plate 14 to clamp the filter switcher. The top of the two limiting plates 151 is in contact with the bottom of the clamping plate 152. The upper part of the second fixing rod 153 is connected to the clamping plate 152 with the first linear spring 154.

[0039] Reference Figures 6-7The cutting mechanism 16 includes a first rack 161, a fixed post 162, a first slide rod 163, a second linear spring 164, a second rack 165, a spur gear 166, a second fixing frame 167, and a cutter 168. The clamping plate 152 is connected to the first rack 161 on both the left and right sides. The main frame 2 has fixed posts 162 connected to the left and right sides of its bottom rear side. The upper part of each fixed post 162 is slidably connected to a first slide rod 163. A second linear spring 164 connects the front side of the first slide rod 163 on the left to the left fixed post 162. The first slide rod 163 on the right... A second linear spring 164 is connected between the front and right fixed posts 162. A second rack 165 is connected to the front of the first slide rod 163. A second fixing bracket 167 is connected to the upper part of the fixed posts 162. A spur gear 166 is rotatably connected to the front of the second fixing bracket 167. The first rack 161 on the left moves backward and meshes with the spur gear 166 on the left. The first rack 161 on the right moves backward and meshes with the spur gear 166 on the right. A cutter 168 is connected between the second racks 165 on the left and right sides. The cutter 168 is used to cut off the water inlet on the filter switcher.

[0040] In the initial state, the first linear spring 154 is compressed. When using this device, firstly, manually place the filter switcher on the tray 14 through the feed port 3. The tray 14 can hold at least two filter switchers. The tray 14 limits the movement of the filter switchers. Start the motor 7. The output shaft of the motor 7 rotates, driving the lead screw 8 to rotate. The lead screw 8 drives the threaded sleeve 12 to move backward, which in turn drives the sliding sleeve 13 and the tray 14 to move backward. The tray 14 drives the clamping plate 152, the second fixing rod 153, and the first linear spring 154. The first rack 161 and the filter switcher move backward, thereby causing the clamping plate 152 to move downward under the action of the first linear spring 154. When the clamping plate 152 contacts the filter switcher, it then cooperates with the support plate 14 to clamp the filter switcher. When the first rack 161 moves backward and contacts the spur gear 166, it drives the spur gear 166 to rotate. The spur gear 166 drives the second rack 165 to move forward, thereby driving the first slide rod 163 and the cutter 168 to move forward. The second linear spring... 164 is stretched, and when the cutter 168 contacts the sprue of the filter switcher, it cuts off the sprue. The sprue falls downward through the discharge port 5. After the sprue is cut off, the output shaft of the control motor 7 reverses, driving the lead screw 8 to reverse. The lead screw 8 drives the threaded sleeve 12, the sliding sleeve 13, and the support plate 14 to move forward and reset. The support plate 14 drives the clamping plate 152, the second fixing rod 153, the first linear spring 154, the first rack 161, and the filter switcher to move forward and reset. The first rack 161 moves forward... The spur gear 166 reverses, causing the second rack 165, the first slide bar 163, and the cutter 168 to move backward and reset. The second linear spring 164 also resets. When the clamping plate 152 moves forward and contacts the limiting plate 151, the limiting plate 151 presses the clamping plate 152 upward. The clamping plate 152 causes the first rack 161 to move upward, and the first linear spring 154 is compressed, causing the clamping plate 152 to separate from the filter switcher. The filter switcher can then be manually removed through the feed port 3.

[0041] Example 2

[0042] Based on Example 1, referring to Figure 2 , Figure 8 and Figure 9It also includes a clamping mechanism 17, which includes a third fixed rod 171, a second slide rod 172, a third linear spring 173, a fourth fixed block 174, a third slide rod 175, a fourth linear spring 176, and a clamp 177. The third fixed rod 171 is connected to the rear bottom of the main frame 2. Six second slide rods 172 are evenly spaced and slidably connected to the upper part of the third fixed rod 171. The front side of each second slide rod 172 is connected to the upper part of the third fixed rod 171 with a third linear spring 173. The front side of each second slide rod 172 is connected to a fourth fixed block 174. The left and right sides of the front side of each of the six fourth fixed blocks 174 are slidably connected to the third slide rod 175. A clamp 177 is connected to each third slide rod 175. The clamp 177 is used to clamp the water inlet. A fourth linear spring 176 is wound around each third slide rod 175. The two ends of the fourth linear spring 176 are connected to the clamp 177 and the fourth fixed block 174, respectively.

[0043] When the tray 14 moves the filter switcher backward, the filter switcher's nozzle contacts the clamp 177, thus squeezing the clamp 177 outward. The fourth linear spring 176 is compressed, and the clamp 177 moves the third slide bar 175 outward. When the filter switcher's nozzle moves backward to the middle of the clamp 177, the fourth linear spring 176 then moves the clamp 177 and the third slide bar 175 inward, causing the clamp 177 to clamp the filter switcher's nozzle and keep it vertical. This prevents the nozzle from bending during cutting, avoids nozzle cutting failure, and prevents the nozzle from falling inside the main frame 2. The filter switcher continues to move backward, and the filter switcher's nozzle then moves the second slide bar 172, the fourth fixing block 174, the third slide bar 175, and the fourth... Linear spring 176 and clamp 177 move backward, and third linear spring 173 is compressed. When cutter 168 cuts off the sprue on filter switcher, the second slide bar 172, fourth fixing block 174, third slide bar 175, fourth linear spring 176 and clamp 177 move forward and reset under the reset action of third linear spring 173. Clamp 177 moves the sprue forward and separates it from filter switcher. People manually move clamp 177 outward, the fourth linear spring 176 is compressed, clamp 177 moves the third slide bar 175 outward, so clamp 177 releases the sprue, and the sprue falls downward through discharge port 5. Clamp 177 is released, and then clamp 177 and third slide bar 175 move inward and reset under the reset action of fourth linear spring 176.

[0044] Reference Figure 2 , Figure 10 and Figure 11It also includes a feeding mechanism 18, which includes a wedge frame 181, a connecting rod 182 and a wedge block 183. The top of the clamping plate 152 is connected to the wedge frame 181, and each of the twelve third sliding rods 175 is connected to the connecting rod 182. The upper part of each connecting rod 182 is connected to the wedge block 183. After the wedge frame 181 moves backward, it contacts the twelve wedge blocks 183.

[0045] When the clamping plate 152 moves backward, it in turn drives the wedge frame 181 to move backward. When the filter switch's nozzle drives the second slide rod 172, the fourth fixing block 174, the third slide rod 175, the fourth linear spring 176, and the clamp 177 to move backward, the third slide rod 175 drives the connecting rod 182 and the wedge block 183 to move backward. When the second slide rod 172, the fourth fixing block 174, the third slide rod 175, the fourth linear spring 176, and the clamp 177 move forward to reset under the action of the third linear spring 173, the third slide rod 175 drives the connecting rod 182 and the wedge block 183 to move forward to reset. At this time, the wedge block 183 moves backward. The forward movement contacts the wedge frame 181, which pushes the wedge block 183 outward. The wedge block 183 drives the connecting rod 182 to move outward, which in turn drives the third slide rod 175 and the clamp 177 to move outward. The fourth linear spring 176 is compressed, causing the clamp 177 to release the water outlet. Thus, there is no need for people to manually move the clamp 177 outward. When the clamp plate 152 moves forward to reset, it drives the wedge frame 181 to move forward to reset. The wedge frame 181 and the wedge block 183 are reset. Then, under the action of the reset of the fourth linear spring 176, the wedge block 183, the connecting rod 182, the third slide rod 175 and the clamp 177 move inward to reset.

[0046] Reference Figure 1 , Figure 12 and Figure 13 It also includes a collection mechanism 19, which includes a slide rail 191, a collection frame 192, a pull rod 193, a slider 194, a fourth fixing rod 195, and a fifth linear spring 196. The bottom left and right sides of the main frame 2 are connected to the slide rail 191. The upper part of the slide rail 191 is connected to the fourth fixing rod 195. The slider 194 is slidably connected to the rear side of the fourth fixing rod 195. The collection frame 192 is connected between the sliders 194. The collection frame 192 is used to collect water. The fifth linear spring 196 is wound around the fourth fixing rod 195. The two ends of the fifth linear spring 196 are connected to the slider 194 and the slide rail 191, respectively. The pull rod 193 is connected to the middle of the front side of the collection frame 192.

[0047] The water spout falls downwards into the collection frame 192, which collects the water spout for easy collection and disposal. People manually move the collection frame 192 forward using the lever 193. The collection frame 192 moves the slider 194 forward, compressing the fifth linear spring 196. Then, people can manually collect the water spout from the collection frame 192. After collection, the lever 193 is released, and the slider 194, collection frame 192, and lever 193 move backward to reset under the action of the fifth linear spring 196.

[0048] Reference Figure 1 , Figure 14 and Figure 15 It also includes a release mechanism 20, which includes a baffle plate 201, a first positioning post 202, a second positioning post 203, a rotating rod 204, a fourth sliding rod 205, and a sixth linear spring 206. Four second positioning posts 203 are connected to the top rear side of the main frame 2. The top of each second positioning post 203 is rotatably connected to a rotating rod 204. The upper part of each rotating rod 204 is slidably connected to a fourth sliding rod 205. The lower part of each fourth sliding rod 205 is fitted with a first positioning post 202. The first positioning posts 202 are all in contact with the main frame 2. The fourth sliding rod 205 is used to limit the first positioning posts 202. A baffle plate 201 is welded between the four first positioning posts 202. A sixth linear spring 206 is wound around each fourth sliding rod 205. The two ends of the sixth linear spring 206 are respectively connected to the fourth sliding rod 205 and the rotating rod 204.

[0049] When this device needs maintenance, the fourth slide bar 205 is manually moved upwards, compressing the sixth linear spring 206 and separating it from the first positioning post 202. Then, the rotating rod 204 is manually rotated, causing the fourth slide bar 205 and the sixth linear spring 206 to rotate. This allows the barrier plate 201 to be removed upwards through the first positioning post 202, releasing the fourth slide bar 205. The sixth linear spring 206 then resets the fourth slide bar 205, allowing it to move downwards and reset. Maintenance can then be performed through the inspection port 4. After maintenance, the device is restored... The barrier plate 201 and the first positioning post 202 are positioned. The barrier plate 201 closes the inspection port 4 to prevent debris from falling into the rear of the main frame 2, which is inconvenient for cleaning. Then, the fourth slide rod 205 is manually moved upward, and the sixth linear spring 206 is compressed. Then, the rotating rod 204 is manually reversed, and the rotating rod 204 drives the fourth slide rod 205 and the sixth linear spring 206 to reset. The fourth slide rod 205 is released, and then the fourth slide rod 205 is driven to move downward and reset under the action of the reset of the sixth linear spring 206. The fourth slide rod 205 contacts the first positioning post 202, thereby limiting the barrier plate 201.

[0050] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A fully automatic milling device for a filter switcher, comprising a first fixed frame, a main frame, a first fixed block, a motor, a lead screw, a second fixed block, a third fixed block, a first fixed rod, a threaded sleeve, a sliding sleeve, and a support plate. The main frame is connected to the upper part of the first fixed frame. A feed inlet is opened on the front side of the top of the main frame, an inspection port is opened on the rear side of the top of the main frame, and a discharge outlet is opened in the middle of the bottom of the main frame. The first fixed block is connected to the middle of the front side of the bottom of the main frame. The motor is connected to the inner side of the upper part of the first fixed block. Two third fixed blocks are connected to the front and rear sides of the bottom of the main frame. A first fixed rod is connected between the upper parts of the third fixed blocks. A second fixed block is connected to the middle of the rear side of the first fixed rod. A lead screw is rotatably connected to the front side of the second fixed block. The front side of the lead screw is connected to the output shaft of the motor via a coupling. A threaded sleeve is threadedly connected to the front side of the lead screw. Sliding sleeves are slidably connected to the front sides of the left and right sides of the first fixed rod. A support plate for placing the filter switcher is connected between the top of the two sliding sleeves and the top of the threaded sleeve. It also includes a positioning mechanism and a cutting mechanism. The positioning mechanism for fixing the filter switcher is connected between the front side of the main frame and the tray. The cutting mechanism for cutting off the water inlet on the filter switcher is connected between the positioning mechanism and the rear bottom of the main frame. The positioning mechanism includes a limiting plate, a clamping plate, a second fixing rod, and a first linear spring. The front sides of the left and right sides inside the main frame are connected to the limiting plate. The left and right sides of the front top of the tray are connected to two second fixing rods. The clamping plate that cooperates with the tray to clamp the filter switcher is slidably connected between the second fixing rods. The top of the two limiting plates is in contact with the bottom of the clamping plate. The upper part of the second fixing rod is connected to the clamping plate with the first linear spring. The cutting mechanism includes a first rack, a fixed post, a first slide rod, a second linear spring, a second rack, a spur gear, a second fixing frame, and a cutter. First racks are connected to both sides of the clamping plate. Fixed posts are connected to both sides of the bottom rear side of the main frame. First slide rods are slidably connected to the upper part of each fixed post. A second linear spring is connected between the front side of the first slide rod on the left and the left fixed post. A second linear spring is connected between the front side of the first slide rod on the right and the right fixed post. Second racks are connected to the front side of each first slide rod. Second fixing frames are connected to the upper part of each fixed post. Spur gears are rotatably connected to the front side of each second fixing frame. The first rack on the left moves backward to mesh with the left spur gear, and the first rack on the right moves backward to mesh with the right spur gear. A cutter for cutting off the water inlet on the filter switch is connected between the second racks.

2. The fully automatic milling device for a filter switch product according to claim 1, characterized in that, It also includes a clamping mechanism for holding the sprue. The clamping mechanism includes a third fixed rod, a second sliding rod, a third linear spring, a fourth fixed block, a third sliding rod, a fourth linear spring, and a clamp. The third fixed rod is connected to the bottom rear side of the main frame. Six second sliding rods are evenly spaced and slidably connected to the upper part of the third fixed rod. A third linear spring is connected between the front side of each second sliding rod and the upper part of the third fixed rod. A fourth fixed block is connected to the front side of each second sliding rod. The left and right sides of the front of each of the six fourth fixed blocks are slidably connected to the third sliding rod. A clamp for holding the sprue is connected to each third sliding rod. A fourth linear spring is wound around each third sliding rod. The two ends of the fourth linear spring are connected to the clamp and the fourth fixed block, respectively.

3. The fully automatic milling device for a filter switch product according to claim 2, characterized in that, It also includes a feeding mechanism that reduces manual operation. The feeding mechanism includes a wedge frame, connecting rods and wedge blocks. The top of the clamping plate is connected to the wedge frame, and each of the twelve third slide rods is connected to a connecting rod. Each connecting rod is connected to a wedge block. After the wedge frame moves backward, it contacts the twelve wedge blocks.

4. The fully automatic milling device for a filter switch product according to claim 3, characterized in that, It also includes a collection mechanism for collecting water inlets. The collection mechanism includes a slide rail, a collection frame, a slider, a fourth fixed rod, and a fifth linear spring. Slide rails are connected to the bottom left and right sides of the main frame. The upper part of the slide rail is connected to the fourth fixed rod. The slider is slidably connected to the rear side of the fourth fixed rod. A collection frame for collecting water inlets is connected between the sliders. The fifth linear spring is wound around the fourth fixed rod. The two ends of the fifth linear spring are connected to the slider and the slide rail, respectively.

5. The fully automatic milling device for a filter switcher product according to claim 4, characterized in that, It also includes a release mechanism, which comprises a baffle plate, a first positioning post, a second positioning post, a rotating rod, a fourth sliding rod, and a sixth linear spring. Four second positioning posts are connected to the top rear side of the main frame. The top of each second positioning post is rotatably connected to a rotating rod. The upper part of each rotating rod is slidably connected to a fourth sliding rod. The lower part of each fourth sliding rod is fitted with a first positioning post. The fourth sliding rod is used to limit the first positioning post. The first positioning posts are all in contact with the main frame. A baffle plate for closing the maintenance port is connected between the four first positioning posts. The first positioning posts are used to support the baffle plate. A sixth linear spring is wound around each fourth sliding rod. The two ends of the sixth linear spring are connected to the fourth sliding rod and the rotating rod, respectively.

6. The fully automatic milling device for a filter switch product according to claim 5, characterized in that, It also includes a pull rod, which is connected to the middle of the front side of the collection box.