Particle raw material screening equipment for wire reel production

Abstract

The utility model relates to the technical field of raw material screening equipment, in particular to particle raw material screening equipment for wire reel production, which comprises a machine body, a screening cylinder fixedly mounted at the top of the machine body, a feeding port formed in the top of the screening cylinder, a cylinder cover rotatably mounted at one end of the screening cylinder, and a screening plate rotatably mounted in the screening cylinder. A first screening net is fixedly connected to the bottom of the screening barrel, a cavity is formed in the portion, close to the interior of the screening barrel, of the machine body, and a second screening net is fixedly connected to the inner wall of the cavity of the machine body. According to the particle raw material screening equipment for wire reel production, the screening plate used for stirring and scattering is arranged, particle raw materials are added into the screening cylinder, the particle raw materials can be quickly scattered and screened through the rotating screening plate, large flying dust cannot be generated in the process, and the situation that particles are accumulated and not separated can be reduced through scattering and screening; the problem of insufficient screening is reduced, and the screening efficiency and the screening accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material screening equipment, in particular to a particle raw material screening equipment for welding wire reel production. Background Art

[0002] The welding wire reel is a commonly used auxiliary tool in the welding industry. It is a container for storing and transporting welding materials. It is usually made of plastic and is widely used in machinery manufacturing, shipbuilding, steel structure construction and other industries. The welding wire reel can not only protect the welding wire from pollution and moisture, but also facilitates transportation and use, which can improve production efficiency and quality. The manufacturing materials of the welding wire reel are usually several common plastic materials such as ABS, PP, PC, etc. The welding wire reel is an important welding auxiliary material. According to different working environments and requirements, the welding wire reel is made of suitable plastic materials. It has different characteristics and applicable scopes. Reasonable selection and application of welding wire reels are of great significance to improving welding quality and work efficiency.

[0003] The patent publication number of CN206104325U is searched, and the "a kind of plastic particle screening machine" includes a main body, a material drop cavity and a screening plate and a vibrator are arranged in the main body, the screening plate is divided into an upper screening plate and a lower screening plate, and the upper screening plate and the lower screening plate divide the material drop cavity into an upper material drop cavity, a middle material drop cavity and a lower material drop cavity, and a discharge port is arranged on the side wall of the main body, including an upper discharge port, a middle discharge port and a lower discharge port, and the upper discharge port is connected to the upper material drop cavity. The middle discharge port and the middle drop cavity are connected, the lower discharge port and the lower drop cavity are connected, the screen plate is evenly arranged with screen holes, the screen holes include upper screen holes and lower screen holes, the upper screen holes are located on the upper screen plate, the lower screen holes are located on the lower screen plate, the upper drop cavity is connected with the middle drop cavity through the upper screen holes, the middle drop cavity is connected with the lower drop cavity through the lower screen holes, which can more accurately screen out granular plastics of required size without affecting later processing and production.

[0004] The current particle screening equipment and the above-mentioned equipment both use vibrating multi-stage screens to screen the particle raw materials. However, in actual use, the screened particle raw materials are piled up on the first layer of the screen, and then the particle raw materials are vibrated and screened by vibration. However, traditional vibration screening not only easily generates a large amount of dust, but also the piled-up particle raw materials require a long time to be separated by the vibration screen. In addition, there is the problem of particle raw materials vibrating out of the screen during vibration screening, which affects the screening effect and screening uniformity. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a granular raw material screening equipment for welding wire reel production, which has the advantage of more complete screening and solves the problem of the screened granular raw materials accumulating on the first layer of the screen and then vibrating and screening the granular raw materials. However, traditional vibration screening not only easily generates a large amount of dust, but also the granular raw materials accumulated together require a long time to be separated by the vibration screen. In addition, there is the problem of granular raw materials vibrating out of the screen during vibration screening, which affects the screening effect and screening uniformity.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a technical scheme adopted by a particle raw material screening equipment for welding wire reel production is: it includes a body, a screening cylinder is fixedly installed on the top of the body, a feeding port is arranged on the top of the screening cylinder, a cylinder cover is rotatably installed on one end of the screening cylinder, a screening plate is rotatably installed inside the screening cylinder, a screening shovel is fixedly connected to one end of the screening plate close to the inner arc wall of the screening cylinder, a No. 1 screening net is fixedly connected to the bottom of the screening cylinder, a cavity is opened near the inside of the screening cylinder of the body, a No. 2 screening net is fixedly connected to the inner wall of the cavity of the body, discharge ports are opened on both side walls of the body close to the bottom of the No. 2 screening net, a through opening is opened on the side wall position of the body close to the cylinder cover and opposite to the No. 2 screening net, and a secondary cover is rotatably connected to the inner side of the through opening, a motor is installed at the center position of the circle of one end of the screening cylinder away from the cylinder cover, and the output end of the motor passes through the screening cylinder and is fixedly connected to the screening plate.

[0007] As a preferred solution, a material discharge ramp is fixedly connected to the machine body near the bottom of the cavity, and the cross-section of the material discharge ramp is triangular, which is convenient for the discharge and collection of the granular raw materials.

[0008] As a preferred solution, a movable grille is movably provided above the No. 2 screening net, and a double-threaded screw is rotatably installed in the inner groove of the machine body near the top of the movable grille. The double-threaded screw penetrates and is threadedly connected with a slider, and the slider is fixedly connected to the movable grille. The end of the double-threaded screw near the motor penetrates and is rotatably connected to the side wall of the machine body.

[0009] As a preferred solution, a transmission disc is fixedly installed at one end of the double-threaded screw rod passing through the side wall of the machine body and at the output end of the motor, and a transmission belt is meshed and sleeved on the outer sides of the two transmission discs to facilitate synchronous screening of two sets of screening nets.

[0010] As a preferred solution, the cross-sections of the movable grille and the No. 2 screening net are both arc-shaped, and the movable grille and the No. 2 screening net are adapted to each other, and the movable grille moves back and forth to improve the screening efficiency.

[0011] As a preferred solution, the mesh size of the No. 1 screening net is larger than the mesh size of the No. 2 screening net, so as to facilitate multi-stage screening.

[0012] Compared with the prior art, the utility model provides a particle raw material screening device for welding wire reel production, which has the following beneficial effects:

[0013] 1. A particle raw material screening device for welding wire reel production, by setting a screening plate for stirring and breaking up, adding the particle raw material into the screening cylinder, using the rotating screening plate to quickly break up and screen the particle raw material, and no large dust will be generated during the process, and the particle accumulation without separation can be reduced by breaking up and screening, reducing the problem of insufficient screening, and improving the screening efficiency and screening quality;

[0014] 2. This kind of particle raw material screening equipment for welding wire reel production stirs and scatters the particle raw materials for screening through screening cylinders and screening plates, and then uses No. 1 screening net and No. 2 screening net to allow the scattered particle raw materials to fall from No. 1 screening net to No. 2 screening net, and are screened and classified through two sets of screening nets, which can improve the adequacy of particle raw material screening, and through the scattered screening, the particle raw material screening can be made more accurate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A is a schematic diagram of the structure of the screening device of the utility model;

[0016] Figure 2 It is a cutaway three-dimensional schematic diagram of the structure of the screening device of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the structure of the screening cylinder of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the screening device of the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-section of the structure of the screening device of the utility model;

[0020] Figure 6 It is a structural stereoscopic schematic diagram of the screening plate and the movable grille of the utility model.

[0021] In the figure: 1. Machine body; 2. Screening cylinder; 3. Feeding port; 4. Cylinder cover; 5. Screening plate; 6. Screening shovel; 7. Screening net No. 1; 8. Screening net No. 2; 9. Discharging port; 10. Secondary cover; 11. Motor; 12. Unloading ramp; 13. Movable grille; 14. Double-threaded screw; 15. Sliding block; 16. Transmission disc; 17. Transmission belt. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] Example 1: Please refer to Figure 1-6 The utility model is a particle raw material screening device for welding wire reel production, comprising a machine body 1, a screening cylinder 2 is fixedly installed on the top of the machine body 1, a feeding port 3 is arranged on the top of the screening cylinder 2, a cylinder cover 4 is rotatably installed on one end of the screening cylinder 2, a screening plate 5 is rotatably installed inside the screening cylinder 2, a screening shovel 6 is fixedly connected to one end of the screening plate 5 close to the inner arc wall of the screening cylinder 2, a No. 1 screening net 7 is fixedly connected to the bottom of the screening cylinder 2, a cavity is opened inside the machine body 1 close to the screening cylinder 2, a No. 2 screening net 8 is fixedly connected to the inner wall of the cavity of the machine body 1, and outlet holes are opened on both side walls of the machine body 1 close to the bottom of the No. 2 screening net 8. The material port 9, a through opening is opened at the side wall position of the machine body 1 close to the cylinder cover 4 and relative to the No. 2 screening net 8, and the inner side of the through opening is rotatably connected with a secondary cover 10, and a motor 11 is installed at the center position of the end of the screening cylinder 2 away from the cylinder cover 4, and the output end of the motor 11 passes through the screening cylinder 2 and is fixedly connected with the screening plate 5. The motor 11 is an application of the prior art and will not be described in detail here. By stirring and rotating the screening plate 5, the granular raw materials can be moved and dispersed in the screening cylinder 2, so that the granular raw materials can be separated and screened faster, thereby improving the efficiency of granular raw material screening, and the screened particles can be screened more accurately and fully.

[0024] The machine body 1 is fixedly connected with a discharge ramp 12 near the bottom of the cavity. The cross-section of the discharge ramp 12 is triangular. The mesh of the No. 1 screening net 7 is larger than the mesh of the No. 2 screening net 8. The discharge ramp 12 is tilted to facilitate the rapid discharge of the screened granular raw materials from the discharge port 9, and then the granular raw materials are recovered, thereby improving the efficiency of granular raw material screening.

[0025] Example 2: Reference Figure 2 and Figure 4 - Figure 6 , further improvements are made on the basis of the first embodiment:

[0026] A movable grille 13 is movably provided above the No. 2 screening net 8, a double-threaded screw rod 14 is rotatably installed in the inner groove of the machine body 1 near the movable grille 13, and a slider 15 is threadedly connected to the double-threaded screw rod 14, and the slider 15 is fixedly connected to the movable grille 13, and one end of the double-threaded screw rod 14 near the motor 11 is penetrated and rotatably connected to the side wall of the machine body 1, and one end of the double-threaded screw rod 14 penetrating the side wall of the machine body 1 and the output end of the motor 11 are fixedly installed with a transmission disc 16, and the outer sides of the two transmission discs 16 are meshed with a transmission sleeve Belt 17, the bottom of the movable grille 13 is an arc surface, and the two sides are vertical planes. The movable grille 13 is adapted to the No. 2 screening net 8. When the double-threaded screw 14 rotates, the double-threaded screw 14 and the slider 15 rotate threadedly. At this time, the movable grille 13 is blocked on the inner side of the No. 2 screening net 8, and the double-threaded screw 14 can drive the movable grille 13 to move back and forth through the slider 15, so that the granular raw materials on the No. 2 screening net 8 can be better broken up and spread, thereby improving the screening efficiency, screening uniformity and screening accuracy.

[0027] The cross-sections of the movable grille 13 and the No. 2 screening net 8 are both arc-shaped, and the movable grille 13 and the No. 2 screening net 8 are adapted to each other. The movable grille 13 can reciprocate on the No. 2 screening net 8 to further break up the granular raw materials, making the screening of the granular raw materials more sufficient and uniform.

[0028] The working principle of the utility model is: when in use, the plastic granular raw materials for welding wire disc production are added into the screening cylinder 2 through the feed port 3, and then the motor 11 is started to drive the screening plate 5 to rotate in the screening cylinder 2, and the screening plate 5 breaks up the added granular raw materials, and at the same time, the screening shovel 6 can effectively drive the granular raw materials to circulate and stir in the screening cylinder 2, and the broken granular raw materials are screened once through the No. 1 screening net 7, and the larger granular raw materials are left in the screening cylinder 2, and then the granular raw materials fall onto the No. 2 screening net 8, and at the same time, the electric The machine 11 drives the double-threaded screw 14 to rotate through the transmission belt 17 and the transmission plate 16, and the double-threaded screw 14 drives the slider 15 to move, and then the slider 15 drives the movable grid 13 to further break up the granular raw materials, and then the smaller granular raw materials fall from the No. 2 screening net 8 to the bottom of the cavity of the machine body 1, and then are guided by the unloading ramp 12, and then discharged and collected from the discharge port 9. When taking out granular raw materials of other sizes, open the cylinder cover 4 and the secondary cover 10, and the granular raw materials in the screening cylinder 2 and on the No. 2 screening net 8 can be taken out and collected.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A particle raw material screening device for welding wire reel production, comprising a body (1), characterized in that: A screening cylinder (2) is fixedly mounted on the top of the machine body (1), a material inlet (3) is provided on the top of the screening cylinder (2), a cylinder cover (4) is rotatably mounted on one end of the screening cylinder (2), a screening plate (5) is rotatably mounted inside the screening cylinder (2), a screening shovel (6) is fixedly connected to one end of the screening plate (5) close to the inner arc wall of the screening cylinder (2), a No. 1 screening net (7) is fixedly connected to the bottom of the screening cylinder (2), a cavity is opened inside the machine body (1) close to the screening cylinder (2), and the machine body (1) ) A second screening net (8) is fixedly connected to the inner wall of the cavity, and discharge ports (9) are provided on both side walls of the machine body (1) close to the bottom of the second screening net (8). A through opening is provided on the side wall of the machine body (1) close to the cylinder cover (4) and opposite to the second screening net (8), and a secondary cover (10) is rotatably connected to the inner side of the through opening. A motor (11) is installed at the center position of one end of the screening cylinder (2) away from the cylinder cover (4), and the output end of the motor (11) passes through the screening cylinder (2) and is fixedly connected to the screening plate (5).

2. The particle raw material screening device for welding wire reel production according to claim 1 is characterized in that: A material discharge ramp (12) is fixedly connected to the machine body (1) near the bottom of the cavity, and the material discharge ramp (12) has a triangular cross-section.

3. The particle raw material screening device for welding wire reel production according to claim 1 is characterized in that: A movable grille (13) is movably provided above the No. 2 screening net (8); a double-threaded screw rod (14) is rotatably installed in an inner groove of the machine body (1) near the movable grille (13); a slider (15) is passed through and threadedly connected to the double-threaded screw rod (14); the slider (15) is fixedly connected to the movable grille (13); and one end of the double-threaded screw rod (14) near the motor (11) passes through and is rotatably connected to the side wall of the machine body (1).

4. The particle raw material screening device for welding wire reel production according to claim 3 is characterized in that: One end of the double-threaded lead screw (14) that passes through the side wall of the machine body (1) and the output end of the motor (11) are both fixedly mounted with a transmission disc (16), and the outer sides of the two transmission discs (16) are meshedly sleeved with a transmission belt (17).

5. The particle raw material screening device for welding wire reel production according to claim 3 is characterized in that: The movable grille (13) and the second screening net (8) both have arc-shaped cross-sections, and the movable grille (13) and the second screening net (8) are adapted to each other.

6. The particle raw material screening device for welding wire reel production according to claim 1 is characterized in that: The mesh openings of the No. 1 screening net (7) are larger than the mesh openings of the No. 2 screening net (8).

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