Deburring device for inner hole of nozzle
The automatic clamping and flipping design of the nozzle inner hole deburring device solves the problem of inconvenient material removal after nozzle inner hole deburring, realizes rapid nozzle removal and waste separation, and improves production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-03
AI Technical Summary
The existing nozzle inner hole deburring device is inconvenient to remove material after grinding, resulting in low production efficiency.
A nozzle inner bore deburring device was designed. By utilizing the cooperation of a carrier plate, a bidirectional threaded rod, a guide rod, a gear, a connecting shaft, a rack, a slider, and a clamp, the nozzle can be automatically clamped and rotated. Combined with the design of a strainer plate and a collection box, the waste residue can be separated from the nozzle and quickly removed.
It automates the nozzle deburring process, shortens deburring time, improves production efficiency, and facilitates the separation and collection of waste residue from the nozzle.
Smart Images

Figure CN224073984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nozzle technology, and more specifically to a nozzle inner hole deburring device. Background Technology
[0002] Air-jet looms are one of the key pieces of equipment in modern weaving. Their nozzles are mainly responsible for evenly distributing the fibers in the spray onto the weaving surface. During the manufacturing process, burrs are inevitably present in the inner hole of the nozzle.
[0003] A search revealed Chinese patent CN116475931A, which discloses a deburring device for the inner flow channel of a jet loom nozzle. The device includes a hopper and a first gear. The first gear is rotatably mounted on top of the hopper to polish the inside of the nozzle. Simultaneously, the rotation of the first gear drives the nozzle to rotate, facilitating uniform deburring and improving processing efficiency. However, this device still has the following drawbacks: after polishing, the fixture needs to be opened first, and then the device manually removed and placed into the collection box. This results in inconvenient material handling, wastes a significant amount of time, and reduces production efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a nozzle inner hole deburring device to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a nozzle inner hole deburring device, including a base plate, a support frame fixedly connected to the top of the base plate, a connecting shaft fixedly connected to one side of the support frame, a carrier plate rotatably connected to the outer circumference of the connecting shaft, two fixed plates fixedly connected to the top of the carrier plate, a guide rod fixedly connected between the two fixed plates, two sliders slidably connected to the outer circumference of the guide rod, a clamp fixedly connected to one side of each slider, a bidirectional threaded rod rotatably connected between the two fixed plates, and the bidirectional threaded rod is threadedly connected to the two sliders, a first motor fixedly connected to one side of one of the fixed plates, and the output shaft of the first motor is fixed to the bidirectional threaded rod, a fixed block fixedly connected to the bottom of one of the sliders, a rack fixedly connected to one side of the fixed block, a gear fixedly connected to the outer circumference of the connecting shaft, and the gear meshing with the rack, a grinding mechanism for deburring the nozzle is provided at the bottom of the carrier plate, and a first collection box and a second collection box are provided at the top of the base plate.
[0006] As a further embodiment of this utility model, the grinding mechanism is a second motor, which is fixedly connected to the bottom of the carrier plate, and the output shaft of the second motor passes through the carrier plate and is fixedly connected to a grinding rod.
[0007] As a further embodiment of this utility model, the top of the base plate is fixedly connected to two support plates, and a perforated plate is fixedly connected between the two support plates.
[0008] As a further embodiment of this invention, the top of the sluice plate is fixedly connected with multiple blocks, and the multiple blocks are connected to each other.
[0009] As a further embodiment of this utility model, two baffles are fixedly connected to the top of the base plate, and a fixing mechanism for limiting the second collection box is provided on one side of the two baffles where they connect with the second collection box.
[0010] As a further embodiment of this utility model, the fixing mechanism consists of two fixing frames, which are respectively fixedly connected to one side of the baffle. Each of the two fixing frames is threaded with a lead screw on one side, and a pressure plate is rotatably connected to one end of each lead screw.
[0011] As a further embodiment of this utility model, the other ends of the two lead screws pass through the fixing frame and are fixedly connected to a knob, and the outer circumference of the knob is provided with multiple anti-slip textures.
[0012] As a further embodiment of this utility model, handles are fixedly connected to both sides of the first collection box and the second collection box, and rubber pads are fixedly connected to the outer circumference of the handles.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model utilizes the combined use of a carrier plate, a bidirectional threaded rod, a guide rod, a gear, a connecting shaft, a rack, a slider, and a clamp to quickly remove the nozzle from the deburring device, eliminating the need for manual operation by staff. This significantly shortens the deburring time of the nozzle and improves production efficiency.
[0015] 2. This utility model uses an inclined perforated plate, which allows the nozzle to roll into the second collection box along the inclined surface of the perforated plate, while the waste residue passes through the perforated plate and turns back into the first collection box, thus cleverly separating the waste residue from the nozzle after deburring.
[0016] 3. This utility model uses two lead screws to rotate counterclockwise, which in turn drive two pressure plates to move inward, so that the pressure plates come into contact with the second collection box. The friction between the pressure plates and the second collection box is used to quickly fix the second collection box, and the first collection box is fixed by the obstruction of the second collection box. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2This is an enlarged structural diagram of part A of this utility model.
[0019] Figure 3 This is a partially enlarged structural schematic diagram of the present invention.
[0020] The attached figures are labeled as follows: 1. Carrier plate; 2. Support frame; 3. Stop block; 4. Support plate; 5. Drain plate; 6. First collection box; 7. Baffle plate; 8. Base plate; 9. Second collection box; 10. Pressure plate; 11. Lead screw; 12. Fixing frame; 13. Grinding rod; 14. Clamping frame; 15. Fixing plate; 16. Bidirectional threaded rod; 17. Guide rod; 18. Gear; 19. Connecting shaft; 20. Rack; 21. Fixing block; 22. Slider. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Reference Figures 1-3This utility model provides a nozzle inner hole deburring device, including a base plate 8. Two support plates 4 are bolted to the top of the base plate 8. A perforated plate 5 is bolted between the two support plates 4. Multiple stop blocks 3 are bolted to the top of the perforated plate 5, and these stop blocks 3 are connected to each other. The stop blocks 3 prevent the nozzle from falling outside. The perforated plate 5 separates the polishing waste from the nozzle. A support frame 2 is bolted to the top of the base plate 8. A connecting shaft 19 is bolted to one side of the support frame 2. A carrier plate 1 is rotatably connected to the outer circumference of the connecting shaft 19. Two fixing plates 15 are bolted to the top of the carrier plate 1. A guide rod 17 is bolted between the two fixing plates 15. The guide rod 17 has a circumference... Two sliders 22 are slidably connected on the outer side. A clamp 14 is bolted to one side of each slider 22. A bidirectional threaded rod 16 is rotatably connected between two fixing plates 15, and the bidirectional threaded rod 16 is threaded to the two sliders 22. A first motor is bolted to one side of one fixing plate 15, and the output shaft of the first motor is fixed to the bidirectional threaded rod 16. A fixing block 21 is bolted to the bottom of one slider 22, and a rack 20 is bolted to one side of the fixing block 21. A gear 18 is bolted to the outer circumference of the connecting shaft 19, and the gear 18 meshes with the rack 20. A grinding mechanism for deburring the nozzle is provided at the bottom of the carrier plate 1. The grinding mechanism is a second motor, which is connected to the nozzle via a screw... A bolt is fixed to the bottom of the carrier plate 1, and the output shaft of the second motor passes through the carrier plate 1 and is fixed to a grinding rod 13 by bolts. The nozzle is fitted onto the grinding rod 13, and then the second motor is started. The output shaft of the second motor drives the grinding rod 13 to rotate, thereby quickly deburring the inner hole of the nozzle. The top of the base plate 8 is provided with a first collection box 6 and a second collection box 9. Handles are fixed to both sides of the first collection box 6 and the second collection box 9 by bolts. Rubber pads are glued to the outer circumference of the handles, making it easier to move the first collection box 6 and the second collection box 9. By starting the first motor, the output shaft of the first motor drives the bidirectional threaded rod 16. The bidirectional threaded rod 16 drives the two sliders 22 to move inward towards each other. The two sliders 22 drive the two The clamps 14 move inwards to hold the nozzle, then the grinding mechanism is activated to deburr the inner hole of the nozzle. Then the first motor is activated, and the output shaft of the first motor drives the bidirectional threaded rod 16. The bidirectional threaded rod 16 drives the two sliders 22 to move outwards, causing the nozzle to disengage. At the same time, one of the sliders 22 drives the fixing block 21 to move outwards, and the fixing block 21 drives the rack 20 to move outwards. Since the rack 20 meshes with the gear 18, the carrier plate 1 rotates outside the circumference of the connecting shaft 19, flipping the carrier plate 1 so that the nozzle on the top of the carrier plate 1 falls into the second collection box 9. This quickly removes the nozzle from the deburring device, greatly reducing the deburring time of the nozzle and greatly increasing production efficiency.
[0023] In this utility model, two baffles 7 are bolted to the top of the base plate 8. At the junction of the two baffles 7 and the second collection box 9, a fixing mechanism for limiting the second collection box 9 is provided on one side of the two baffles 7. The fixing mechanism consists of two fixing frames 12, which are bolted to one side of the baffles 7. A screw rod 11 is threaded to one side of each fixing frame 12. The other end of each screw rod 11 passes through the fixing frame 12 and is bolted to a knob. Multiple anti-slip textures are provided on the outer circumference of the knob, which makes it easier to rotate the screw rod 11. A pressure plate 10 is rotatably connected to one end of each screw rod 11. By rotating the two screw rods 11 counterclockwise, the two screw rods 11 drive the two pressure plates 10 to move inward, so that the pressure plates 10 contact the second collection box 9. The friction between the pressure plates 10 and the second collection box 9 quickly fixes the second collection box 9. The two baffles 7 work together to quickly limit the second collection box 9.
[0024] The working principle of this utility model is as follows: The nozzle is fitted onto the grinding rod 13. Then, by starting the first motor, the output shaft of the first motor drives the bidirectional threaded rod 16, which in turn drives the two sliders 22 to move inwards towards each other. The two sliders 22 in turn drive the two clamps 14 to move inwards towards each other to clamp the nozzle. Then, the second motor is started, and the output shaft of the second motor drives the grinding rod 13 to rotate, thereby quickly deburring the inner hole of the nozzle. Then, the first motor is started again, and the output shaft of the first motor drives the bidirectional threaded rod 16, which in turn drives the two sliders 22 to move inwards towards each other. The nozzle moves outward, disengaging from the fixed position. Simultaneously, one of the sliders 22 drives the fixed block 21 to move outward, and the fixed block 21 drives the rack 20 to move outward. Since the rack 20 meshes with the gear 18, the carrier plate 1 rotates outside the circumference of the connecting shaft 19, flipping the carrier plate 1 and causing the nozzle on the top of the carrier plate 1 to fall off. Then, the nozzle falls down the inclined surface of the sprue plate 5 into the second collection box 9. At the same time, the waste residue will pass through the sprue plate 5 and fall into the first collection box 6, thereby quickly removing the nozzle from the deburring device, greatly reducing the deburring time of the nozzle and greatly increasing production efficiency.
[0025] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.
[0026] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A nozzle inner bore deburring device, comprising a base plate (8), characterized in that: A support frame (2) is fixedly connected to the top of the base plate (8). A connecting shaft (19) is fixedly connected to one side of the support frame (2). A carrier plate (1) is rotatably connected to the outer circumference of the connecting shaft (19). Two fixing plates (15) are fixedly connected to the top of the carrier plate (1). A guide rod (17) is fixedly connected between the two fixing plates (15). Two sliders (22) are slidably connected to the outer circumference of the guide rod (17). A clamp (14) is fixedly connected to one side of each slider (22). A bidirectional threaded rod (16) is rotatably connected between the two fixing plates (15). The bidirectional threaded rod (16) is connected to the two sliders. (22) Threaded connection, a first motor is fixedly connected to one side of one of the fixed plates (15), and the output shaft of the first motor is fixed to the bidirectional threaded rod (16). A fixed block (21) is fixedly connected to the bottom of one of the sliders (22), and a rack (20) is fixedly connected to one side of the fixed block (21). A gear (18) is fixedly connected to the outer circumference of the connecting shaft (19), and the gear (18) meshes with the rack (20). The bottom of the carrier plate (1) is provided with a grinding mechanism for deburring the nozzle. The top of the base plate (8) is provided with a first collection box (6) and a second collection box (9).
2. The nozzle inner bore deburring device according to claim 1, characterized in that: The grinding mechanism is a second motor, which is fixedly connected to the bottom of the carrier plate (1), and the output shaft of the second motor passes through the carrier plate (1) and is fixedly connected to a grinding rod (13).
3. The nozzle inner bore deburring device according to claim 1, characterized in that: The top of the base plate (8) is fixedly connected to two support plates (4), and a sluice plate (5) is fixedly connected between the two support plates (4).
4. The nozzle inner bore deburring device according to claim 3, characterized in that: The top of the sluice plate (5) is fixedly connected with multiple baffles (3), and the multiple baffles (3) are connected to each other.
5. The nozzle inner bore deburring device according to claim 3, characterized in that: The top of the base plate (8) is fixedly connected to two baffles (7), and at the junction of the two baffles (7) and the second collection box (9), a fixing mechanism for limiting the second collection box (9) is provided on one side of the two baffles (7).
6. The nozzle inner bore deburring device according to claim 5, characterized in that: The fixing mechanism consists of two fixing frames (12), which are respectively fixedly connected to one side of the baffle (7). Each of the two fixing frames (12) is threaded with a lead screw (11) on one side, and a pressure plate (10) is rotatably connected to one end of each lead screw (11).
7. A nozzle inner bore deburring device according to claim 6, characterized in that: The other end of each of the two lead screws (11) passes through the fixing frame (12) and is fixedly connected to a knob. Multiple anti-slip textures are provided on the outer circumference of the knob.
8. The nozzle inner bore deburring device according to claim 1, characterized in that: Handles are fixedly connected to both sides of the first collection box (6) and the second collection box (9), and rubber pads are fixedly connected to the outer circumference of the handles.
Citation Information
Patent Citations
Deburring device for flow channel in nozzle of air jet loom
CN116475931A