Scrap removing mechanism for screw machine

By designing a chip removal mechanism consisting of a storage tank, pump, filter, and baffle, the problems of time-consuming and laborious chip separation and splashing of rinsing fluid in screw making machines were solved. This achieved efficient chip removal of screws and recycling of rinsing fluid, improving work safety and environmental cleanliness.

CN223465215UActive Publication Date: 2025-10-24CHIA SINGFASTENERS IND SUZHOU CO LTD
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Patent Information

Application Number
CN202422874891.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-24
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing screw machines generate iron filings that mix with screws during production, requiring manual separation, which is time-consuming, labor-intensive, and poses safety hazards. Furthermore, the lack of an effective chip removal mechanism leads to splashing and waste of rinsing fluid.

Method used

Design a chip removal mechanism that includes a liquid storage tank, a liquid pump, a filter screen, a nozzle, and a baffle. The liquid pump delivers rinsing liquid, the nozzle sprays the screw surface, and the baffle intercepts splashed liquid, thereby achieving automatic chip removal of screws and recycling of rinsing liquid.

Benefits of technology

It improves screw chip removal efficiency, reduces worker injury risk, reduces rinsing fluid waste, and ensures a clean working environment and effective chip removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223465215U_ABST
Patent Text Reader

Abstract

The utility model provides a scrap removal mechanism for a screw machine, which comprises a base plate, the base plate is fixedly connected to the upper surface of a base, one end of the lower surface of the base plate is fixedly connected with a recovery frame, the middle of the lower surface of the base plate is fixedly connected with a liquid storage tank, and a filter frame and a filter screen are respectively and fixedly connected in the liquid storage tank. The bottom of an inner cavity of the liquid storage box is fixedly connected with a liquid pump, the liquid pump communicates with a diversion box through a liquid conveying pipe, the upper surface of the fixing block is fixedly connected with a mounting plate, the middle of the lower surface of the mounting plate is fixedly connected with the diversion box, and the lower surface of the diversion box is symmetrically connected with sprayers and fixedly connected with a shielding plate. The two ends of the lower surface of the shielding plate are symmetrically connected with shielding assemblies. According to the screw cleaning device, through cooperation of the flow dividing box, the shielding plate and the shielding assembly, cleaning liquid sprayed out of the spray head can smoothly impact the surface of a screw, the cleaning effect of the screw is improved, and the splashing range of the cleaning liquid can be effectively restrained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to scrap iron removal technical field, concretely relates to a go mechanism for screw machine. BACKGROUND

[0002] The screw machine is composed of a feeding system and a locking system. The feeding part, also known as a screw arrangement machine, is a screw feeder. It is a relatively simple small-sized automatic device for arranging screws in a row to improve work efficiency. It is widely used in the electronic industry and can be applied to various specifications of screws. The screw is a tool for tightening machine parts in a gradual and progressive manner by using the physical and mathematical principles of the inclined surface of the object and the friction force. During the production of screws, iron scraps are generated during the thread rolling process through the extrusion of the thread plate. The iron scraps flow into the storage barrel together with the screws. Artificial separation is required to separate the iron scraps from the screws. This not only wastes time and effort, but also may cause harm to the hands of workers. If the iron scraps are not removed, it will affect the working quality of the subsequent locking system. In addition, some screw machines have an external scrap removal mechanism. Because the scrap removal mechanism lacks a corresponding shielding structure, the washing liquid is prone to splashing, increasing the waste rate of the washing liquid and dirtying the working environment. SUMMARY

[0003] To overcome the defects of the prior art, a scrap removal mechanism for a screw machine is provided to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, a scrap removal mechanism for a screw machine is provided, which includes a base plate. The upper surface of the base plate is fixedly connected to a screw machine pushing assembly through a fixed block. The base plate is fixedly connected to the upper surface of a base. One end of the lower surface of the base plate is fixedly connected to a recovery frame. The middle part of the lower surface of the base plate is fixedly connected to a liquid storage tank. The filter frame and the filter screen are fixedly connected in the liquid storage tank, respectively. The inner cavity of the liquid storage tank is fixedly connected to a liquid pump. The liquid pump is connected to a shunt box through a liquid delivery pipe. The upper surface of the fixed block is fixedly connected to a mounting plate. The lower surface of the mounting plate is fixedly connected to the shunt box. The lower surface of the shunt box is symmetrically connected to a spray head. The lower surface of the shunt box is fixedly connected to a shielding plate. The two ends of the lower surface of the shielding plate are symmetrically connected to a shielding assembly.

[0005] Preferably, the base plate has a rectangular structure. Main and auxiliary through holes are formed in the surface of the base plate relative to the positions of the recovery frame and the liquid storage tank. The main and auxiliary through holes have a rectangular structure. The cross section of the base has a U-shaped structure.

[0006] Preferably, the recovery frame and the liquid storage tank have a rectangular structure. The cross sections of the recovery frame and the liquid storage tank have a U-shaped structure. A collection basket is movably connected to the recovery frame. The surface of the collection basket is uniformly provided with liquid discharge holes. The lower surface of the recovery frame is fixedly connected to a liquid discharge pipe.

[0007] Preferably, the lower end of the liquid storage tank cavity is fixedly connected with the filter screen by a buckle, and the upper end of the liquid storage tank cavity is fixedly connected with the filter frame by a buckle, and the filter screen has a rectangular structure, and the filter frame has a concave structure, and the filter hole size of the filter screen is smaller than the filter hole size of the filter frame.

[0008] Preferably, the screw pushing assembly is composed of a fixed block, a pushing rod, an auxiliary rod and a main motor, the two fixed blocks have a square structure, the pushing rod is movably connected with the fixed blocks at both ends through bearings, the auxiliary rod is fixedly connected with the fixed blocks at both ends, the main motor is fixedly connected in a groove of the fixed block, and the main motor is connected with the pushing rod through a shaft coupling.

[0009] Preferably, the mounting plate has a H-shaped structure, the surface of the mounting plate is fixedly connected with a rectangular-shaped flow distribution box, a plurality of groups of nozzles are fixedly connected on the lower surface of the flow distribution box in parallel at equal intervals along the length direction, the lower surface of the flow distribution box is fixedly connected with a shielding plate through a buckle, and a through hole is formed in the upper surface of the shielding plate corresponding to the position of the nozzles.

[0010] Preferably, the shielding plate has a rectangular structure as a whole, the end surface of the shielding plate has a H-shaped structure, the shielding assembly fixedly connected with the shielding plate is composed of a horizontal plate and a shielding strip, the horizontal plate and the shielding strip have a strip-shaped structure, the shielding assembly has an E-shaped structure as a whole, the two sides of the lower end of the shielding plate are symmetrically connected with drainage plates, the end surface of the drainage plate has a V-shaped structure, and the drainage plate is located above the pushing rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the liquid storage tank, the liquid pump, the infusion tube, the flow distribution box and the nozzles, the flushing liquid in the liquid storage tank can smoothly flush the surface of the screw, the screw deburring effect is improved, the safety of workers is ensured, the filter screen and the filter frame arranged in the liquid storage tank can double-filter the iron filings falling into the liquid storage tank, the flushing liquid can be recycled, the probability of damage of the liquid pump due to the iron filings is reduced, through the cooperation of the shielding plate and the shielding assembly, the deburring mechanism can effectively restrict the range of splashing of the flushing liquid, the splashing flushing liquid can flow back to the liquid storage tank as much as possible, the waste rate of the flushing liquid is reduced, the cleanliness of the working environment is ensured, and the backflow flushing liquid can also improve the deburring effect of the screw. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of the embodiment of the utility model.

[0013] Figure 2 It is a side view schematic diagram of the embodiment of the utility model.

[0014] Figure 3 It is a top view schematic diagram of the embodiment of the utility model.

[0015] Figure 4 The utility model discloses an Figure 2 Amplified schematic view of A of the utility model embodiment.

[0016] In the figure: 1, base; 2, recovery frame; 3, base plate; 4, fixed block; 5, screw machine push assembly; 6, mounting plate; 7, shunt box; 8, baffle; 9, spray head; 10, infusion tube; 11, drainage plate; 12, shielding assembly; 13, liquid storage tank; 14, filter screen; 15, filter frame; 16, liquid pump. DETAILED DESCRIPTION

[0017] The technical scheme in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0018] Referring to Figures 1 to 4 The utility model provides a kind of chip removal mechanism for screw machine, it include: base plate 3, the upper surface of base plate 3 is fixedly connected screw machine push assembly 5 by fixed block 4, the base plate 3 is fixedly connected on the upper surface of base 1, and one end of the lower surface of base plate 3 is fixedly connected recovery frame 2, the middle part of the lower surface of base plate 3 is fixedly connected liquid storage tank 13, and filter frame 15 and filter screen 14 are respectively fixedly connected in liquid storage tank 13, and liquid pump 16 is fixedly connected in the inner chamber bottom of liquid storage tank 13, liquid pump 16 is communicated shunt box 7 by infusion tube 10, while the upper surface of fixed block 4 is fixedly connected mounting plate 6, the lower surface of mounting plate 6 is fixedly connected shunt box 7 in middle part, and shunt box 7 lower surface is connected spray head 9 symmetrically, and shunt box 7 lower surface is fixedly connected baffle 8, and the lower surface of baffle 8 is symmetrically connected shielding assembly 12 in both ends.

[0019] In the embodiment, first, the switch of the liquid pump 16 is started, and the liquid pump 16 delivers the flushing liquid in the liquid storage tank 13 to the shunt box 7 through the infusion tube 10. The flushing liquid in the shunt box 7 is sprayed to the push rod and the auxiliary rod of the screw pushing assembly 5 through the spray head 9. Then, the main motor in the screw pushing assembly 5 is started, and the main motor drives the push rod to rotate through the shaft coupling. The screws to be treated are placed between the push rod and the auxiliary rod. Then, the spiral convex stripes on the surface of the push rod can push the screws to move from one end to the other end. During the movement of the screws, the screws pass through the position directly below the shunt box 7. Therefore, the flushing liquid sprayed by the shunt box 7 through the spray head 9 can flush the surface of the screws smoothly. The splashing flushing liquid caused by the impact can be intercepted by the shielding plate 8 and the shielding assembly 12. The flushing liquid intercepted by the shielding assembly 12 can directly flow back to the liquid storage tank 13. The flushing liquid intercepted by the shielding plate 8 flows along the drainage plate 11 again between the push rod and the auxiliary rod, and then flows back to the liquid storage tank 13 after the secondary auxiliary descaling treatment of the screws. Therefore, the descaling effect of the screws can be effectively improved, and the waste rate of the flushing liquid can be reduced. The flushed screws fall into the collection basket placed in the recycling frame 2, which is convenient for the workers to transfer uniformly and can also assist in reducing the probability of injury of the workers.

[0020] As a preferred embodiment, the substrate 3 is in a rectangular structure. The surface of the substrate 3 is provided with a main through hole and a secondary through hole corresponding to the positions of the recycling frame 2 and the liquid storage tank 13, respectively. The main through hole and the secondary through hole are both in a rectangular structure. Meanwhile, the cross section of the base 1 is in a U-shaped structure.

[0021] In the embodiment, as Figure 1 , Figure 2 and Figure 3 , the main through hole is provided, so that the screws after the descaling treatment can fall into the recycling frame 2 smoothly. The secondary through hole is provided, so that the flushing liquid and the iron filings can flow back to the inside of the liquid storage tank 13 smoothly. Meanwhile, the cavity structure of the base 1 can effectively reduce the weight of the whole descaling mechanism.

[0022] As a preferred embodiment, the recycling frame 2 and the liquid storage tank 13 are both in a rectangular structure. The cross sections of the recycling frame 2 and the liquid storage tank 13 are both in a U-shaped structure. The collection basket is movably connected in the recycling frame 2. The surface of the collection basket is uniformly provided with drainage holes. Meanwhile, the drainage pipe is fixedly connected to the lower surface of the recycling frame 2.

[0023] In the embodiment, as Figure 1 and Figure 2 , the recycling frame 2 and the liquid storage tank 13 are provided, so that the inner cavity of the base 1 can be divided into cavities with different functions. Meanwhile, the collection basket provided in the recycling frame 2 can facilitate the workers to transfer the screws after the descaling treatment. The provision of the drainage holes and the drainage pipe can reduce the probability of the flushing liquid remaining in the recycling frame 2.

[0024] As a preferred implementation, the lower end of the inner cavity of the liquid storage tank 13 is fixedly connected with the filter screen 14 through buckling, and the upper end of the inner cavity of the liquid storage tank 13 is fixedly connected with the filter frame 15 through buckling, and the filter screen 14 has a rectangular structure, and the filter frame 15 has a concave structure, and the filter hole size of the filter screen 14 is smaller than the filter hole size of the filter frame 15.

[0025] In the embodiment, the filter screen 14 and the filter frame 15 are arranged so that when the flushing liquid in the liquid storage tank 13 circulates, the iron filings carried by the flushing liquid can be subjected to double filtering treatment, thereby reducing the probability of damage to the liquid pump 16 by the iron filings, and the lifting rod arranged at the upper end of the inner cavity of the filter frame 15 can improve the efficiency of the worker in cleaning the iron filings. Figure 1 Figure 2 The filter screen 14 and the filter frame 15 are arranged so that when the flushing liquid in the liquid storage tank 13 circulates, the iron filings carried by the flushing liquid can be subjected to double filtering treatment, thereby reducing the probability of damage to the liquid pump 16 by the iron filings, and the lifting rod arranged at the upper end of the inner cavity of the filter frame 15 can improve the efficiency of the worker in cleaning the iron filings.

[0026] As a preferred implementation, the screw machine pushing assembly 5 is composed of the fixed blocks 4, the pushing rod, the auxiliary rod, and the main motor, and the two groups of fixed blocks 4 have a square structure, the pushing rod is movably connected with the fixed blocks 4 through bearings at both ends, the auxiliary rod is fixedly connected with the fixed blocks 4 at both ends, and the main motor is fixedly connected in the groove of the fixed block 4, and the main motor is connected with the pushing rod through a shaft coupling.

[0027] In the embodiment, the screw machine pushing assembly 5 is arranged so that the screws to be deburred can pass from below the shunt box 7 in sequence, thereby ensuring the deburring and cleaning effect of the screws by the deburring mechanism. Figure 1 Figure 2 Figure 3 The screw machine pushing assembly 5 is arranged so that the screws to be deburred can pass from below the shunt box 7 in sequence, thereby ensuring the deburring and cleaning effect of the screws by the deburring mechanism.

[0028] As a preferred implementation, the mounting plate 6 has a rectangular structure, the shunt box 7 fixedly connected to the surface of the mounting plate 6 has a rectangular structure, a plurality of groups of nozzles 9 are fixedly connected to the lower surface of the shunt box 7 in parallel at equal intervals along the length direction, the lower surface of the shunt box 7 is fixedly connected with the baffle plate 8 through buckling, and the upper surface of the baffle plate 8 is provided with through holes corresponding to the positions of the nozzles 9.

[0029] In the embodiment, the mounting plate 6 is arranged so that the shunt box 7 can be arranged directly above the pushing rod and the auxiliary rod, thereby ensuring that the flushing liquid sprayed by the nozzles 9 can smoothly pass between the pushing rod and the auxiliary rod, and improving the cleaning effect of the screws. Figure 1 Figure 2 Figure 3 The mounting plate 6 is arranged so that the shunt box 7 can be arranged directly above the pushing rod and the auxiliary rod, thereby ensuring that the flushing liquid sprayed by the nozzles 9 can smoothly pass between the pushing rod and the auxiliary rod, and improving the cleaning effect of the screws.

[0030] ​​​​​As a preferable implementation, the shielding plate 8 is in a rectangular structure as a whole, the end surface of the shielding plate 8 is in a shape of a Chinese character, the shielding assembly 12 fixedly connected with the shielding plate 8 is composed of a horizontal plate and shielding strips, the horizontal plate and the shielding strips are in a long strip structure, and the shielding assembly 12 is in an E-shaped structure as a whole, meanwhile, the two sides of the lower end of the inner cavity of the shielding plate 8 are symmetrically connected with a drainage plate 11, the end surface of the drainage plate 11 is in a V-shaped structure, and the drainage plate 11 is located above the push rod.

[0031] In the embodiment, as Figure 1 and Figure 4 The shielding strips are made of soft rubber, and the shielding strips are arranged side by side on the lower surface of the horizontal plate, so that the interception efficiency of the shielding assembly 12 on the splashed cleaning liquid can be improved, meanwhile, through cooperation of the shielding plate 8, the probability of splashing of the cleaning liquid can be effectively reduced, the waste rate of the cleaning liquid can be reduced, the cleanliness of the working environment can be ensured, and through arrangement of the drainage plate 11, the splashed cleaning liquid can be guided to flow back to the screw for secondary cleaning, so that the descaling effect of the screw can be improved.

[0032] The descaling mechanism for the screw machine can make the cleaning liquid sprayed by the spray head 9 impact on the surface of the screw smoothly, improve the cleaning effect of the screw, effectively restrict the range of splashing of the cleaning liquid, reduce the probability of damage of the screw surface iron filings to workers, and ensure the cleanliness of the working environment.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A chip removal mechanism for a screw machine, comprising: The utility model provides a kind of screw machine pushing assembly (5) is fixedly connected to the upper surface of substrate (3) by fixed block (4), it is characterized by: the upper surface of substrate (3) is fixedly connected on the upper surface of base (1), and one end of the lower surface of substrate (3) is fixedly connected recycling frame (2), the middle part of the lower surface of substrate (3) is fixedly connected with liquid storage tank (13), and filter frame (15) and filter screen (14) are respectively fixedly connected in liquid storage tank (13), and the bottom of the inner chamber of liquid storage tank (13) is fixedly connected with liquid pump (16), liquid pump (16) is communicated with shunt box (7) by infusion tube (10), while the upper surface of fixed block (4) is fixedly connected with mounting plate (6), the lower surface of mounting plate (6) is fixedly connected with shunt box (7) in the middle part, and the lower surface of shunt box (7) is symmetrically connected with nozzle (9), and the lower surface of shunt box (7) is fixedly connected with baffle (8), and the lower surface of baffle (8) is symmetrically connected with shielding assembly (12) in both ends.

2. A chip removal mechanism for a screw machine according to claim 1, characterized in that The substrate (3) is rectangular structure, the surface of substrate (3) is respectively provided with main through hole and auxiliary through hole relative to the position of recycling frame (2) and liquid storage tank (13), and the main through hole and auxiliary through hole are rectangular structure, and the cross section of base (1) is V-shaped structure.

3. A chip removal mechanism for a screw machine according to claim 1, wherein The recycling frame (2) and liquid storage tank (13) are both rectangular structure, and the cross section of recycling frame (2) and liquid storage tank (13) is V-shaped structure, and the recycling frame (2) is movably connected with collecting basket, and the surface of collecting basket is uniformly provided with drainage hole, and the lower surface of recycling frame (2) is fixedly connected with drainage pipe.

4. A chip removal mechanism for a screw machine according to claim 1, wherein The lower end of the inner chamber of liquid storage tank (13) is fixedly connected with filter screen (14) by buckle, and the upper end of the inner chamber of liquid storage tank (13) is fixedly connected with filter frame (15) by buckle, and the filter screen (14) is rectangular structure, and the filter frame (15) is concave structure, and the filter hole size of filter screen (14) is smaller than the filter hole size of filter frame (15).

5. A chip removal mechanism for a screw machine according to claim 1, wherein The screw machine pushing assembly (5) is composed of fixed block (4), push rod, auxiliary rod and main motor, and the two groups of fixed block (4) are square structure, and the two ends of push rod are movably connected with fixed block (4) through bearing, and the two ends of auxiliary rod are fixedly connected with fixed block (4), and main motor is fixedly connected in the groove of fixed block (4), and main motor is connected with push rod through coupling.

6. A chip removal mechanism for a screw machine according to claim 1, wherein The mounting plate (6) is H-shaped structure, and the surface of mounting plate (6) is fixedly connected with shunt box (7) which is rectangular structure, and the lower surface of shunt box (7) is fixedly connected with multiple groups of nozzles (9) in the middle part along the length direction, and the lower surface of shunt box (7) is fixedly connected with baffle (8) by buckle, and the upper surface of baffle (8) is provided with through hole corresponding to the position of nozzle (9).

7. A chip removal mechanism for a screw machine according to claim 1, wherein The shielding plate (8) is in a rectangular structure as a whole, the end face of the shielding plate (8) is in a shape of, the shielding assembly (12) fixedly connected with the shielding plate (8) is composed of a horizontal plate and a shielding strip, the horizontal plate and the shielding strip are in a strip structure, the shielding assembly (12) is in an E-shaped structure as a whole, meanwhile, two sides of the lower end of the inner cavity of the shielding plate (8) are symmetrically connected with a drainage plate (11), the end face of the drainage plate (11) is in a V-shaped structure, and the drainage plate (11) is located above the push rod.