Roller pin coarse grinding device

Abstract

The utility model discloses a roller pin coarse grinding device which is applied to the field of roller pin coarse grinding and comprises a base, a two-way screw rod is rotationally connected to the interior of the base, two threaded plates are connected to the surface of the two-way screw rod in a threaded mode, and a first vertical plate and a second vertical plate are installed at the tops of the two threaded plates respectively. A first half cylinder and a second half cylinder are rotationally connected to the interiors of the first vertical plate and the second vertical plate correspondingly, the other end of the first half cylinder is fixedly sleeved with a motor, one side of the second vertical plate is in bolted connection with a purification box, and the other side of the second vertical plate is in bolted connection with a dust collection cover through a base plate; and one side of the dust collection cover is fixedly sleeved with a fixed pipe communicated with the purification box. The dust collection and purification functions can be achieved, dust is prevented from drifting away and being inhaled into the body by people, the surrounding operation environment is improved, practicability is high, meanwhile, people can conveniently clean the interior, operation is easy and convenient, the operable space and sight line of people are improved, and flexibility is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of needle rough grinding, especially a needle rough grinding device. BACKGROUND

[0002] At present, the Chinese utility model with the announcement number CN209439970U discloses a needle rough grinding device. The device is convenient for feeding and discharging, and is high in safety, but other problems still exist in the use process, such as the difficulty in cleaning the interior, only one discharging end and a vent end are present on the barrel of the device, when the interior of the barrel needs to be cleaned, personnel cannot stretch tools into the interior, which seriously hinders the vision of personnel, is time-consuming and laborious, and does not have a dust collection and purification function, cannot suck and filter the dust generated in the needle rough grinding process, and if the dust is inhaled into the body of the operator, will threaten the health, and will damage the surrounding environment. In order to solve the above-mentioned problems, the utility model provides a needle rough grinding device. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a needle rough grinding device, and solves the problems that the existing rough grinding device is inconvenient for personnel to clean the interior and does not have a dust collection and purification function.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a needle rough grinding device, which comprises a base, a bidirectional screw rod is rotationally connected in the interior of the base, two threaded plates are threadedly connected to the surface of the bidirectional screw rod, a first vertical plate and a second vertical plate are respectively installed on the top of the two threaded plates, a first half cylinder and a second half cylinder are respectively rotationally connected in the interiors of the first vertical plate and the second vertical plate, a motor is fixedly sleeved with the other end of the first half cylinder, a purification box is bolted on one side of the second vertical plate, a dust collection cover is bolted on the other side of the second vertical plate through a backing plate, a fixed pipe in communication with the purification box is fixedly sleeved on one side of the dust collection cover, a suction fan is bolted in the interior of the purification box, and an air filter screen is placed in the interior of the purification box.

[0005] The above technical scheme can have a dust collection and purification function, avoid the scattering of dust into the body of personnel, improve the surrounding operation environment, is high in practicability, can facilitate personnel to clean the interior, is simple and convenient to operate, improves the operable space and vision of personnel, and is good in flexibility.

[0006] The utility model is further provided with the following arrangement: two limiting rods are arranged through one side of the threaded plate, and the two ends of the limiting rods are welded with the interior of the base.

[0007] The arrangement of the limiting rods can limit the threaded plate and prevent the threaded plate from turning over during left and right movement.

[0008] The other end of the bidirectional screw rod is penetrated to the outside of the base and is provided with a rotating handle.

[0009] By the rotating handle, personnel can conveniently rotate the bidirectional screw rod.

[0010] The first vertical plate is provided with a protective cover on one side.

[0011] The protective cover can protect the motor from damage caused by external collision.

[0012] The first half-cylinder feeding end is provided with a cover.

[0013] The cover can prevent the internal rolling needle and abrasive from falling outwards.

[0014] The air filter screen is provided with a clamping seat on the top and the bottom, and the other side of the clamping seat is connected with the inside of the purification box.

[0015] The clamping seat can limit the air filter screen, preventing the air filter screen from being shaken, tilted and displaced.

[0016] The other side of the purification box is provided with an air outlet, and the other side of the purification box is provided with a dust screen.

[0017] The dust screen can prevent dust in the air from falling into the air suction fan through the air outlet.

[0018] The present application has the following advantages:

[0019] 1. The rolling needle and abrasive are filled into the first half-cylinder by opening the cover, and then the cover is closed, and the motor and the air suction fan are started at the same time. The motor drives the first half-cylinder and the second half-cylinder to rotate, and the air suction fan sucks the dust-containing gas into the purification box through the cooperation of the dust collecting cover and the fixed pipe. The air filter screen in the purification box can intercept and adsorb the dust and impurities in the gas. Finally, the gas is discharged from the air outlet, which can have the dust collecting and purifying function, avoid the dust from being inhaled into the body, and improve the surrounding operation environment, and has high practicability.

[0020] 2. The utility model discloses a first half cylinder and second half cylinder are connected the nut of first half cylinder and second half cylinder is removed first, when the nut is taken down, and the handle is held and is rotated, and the handle rotates and will drive the bidirectional screw rod to rotate, and the bidirectional screw rod rotates and will drive two thread plates to move synchronously outward under the cooperation of the limiting rod, and the thread plate moves outward and will drive the first half cylinder and second half cylinder to separate, can be convenient for personnel to clean inside, simple and convenient operation has improved the operable space and vision of personnel, and the flexibility is good. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure perspective drawing of the utility model;

[0022] Figure 2 It is the structure front view of the utility model;

[0023] Figure 3 It is the utility model Figure 2 A structure enlarged view in the middle.

[0024] Figure legend: 1, base; 2, bidirectional screw rod; 3, thread plate; 4, first vertical plate; 5, second vertical plate; 6, first half cylinder; 7, second half cylinder; 8, motor; 9, purification box; 10, dust collecting cover; 11, fixed tube; 12, air suction fan; 13, air filter screen; 14, limiting rod; 15, handle; 16, protective cover; 17, material cover; 18, clamping seat; 19, dust screen. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the drawings.

[0026] Example 1:

[0027] Reference Figure 1 And Figure 2 A needle rough grinding device, including base 1, the inside rotation of base 1 is connected with bidirectional screw rod 2, the surface of bidirectional screw rod 2 is connected with two thread plates 3, the top of two thread plates 3 is installed with first vertical plate 4 and second vertical plate 5 respectively, the inside of first vertical plate 4 and second vertical plate 5 is rotatably connected with first half cylinder 6 and second half cylinder 7 respectively, the other end of first half cylinder 6 is fixedly sleeved with motor 8, by first half cylinder 6 and second half cylinder 7 are connected the nut of first half cylinder 6 and second half cylinder 7 is removed first, when the nut is taken down, and the handle is held and is rotated, and the handle rotates and will drive the bidirectional screw rod to rotate, and the bidirectional screw rod rotates and will drive two thread plates to move synchronously outward under the cooperation of the limiting rod, and the thread plate moves outward and will drive the first half cylinder and second half cylinder to separate, can be convenient for personnel to clean inside, simple and convenient operation has improved the operable space and vision of personnel, and the flexibility is good.

[0028] Reference Figure 1, one side of the threaded plate 3 is provided with two limiting rods 14, both ends of the limiting rod 14 are welded with the inside of the base 1, through the setting of the limiting rod 14, the threaded plate 3 can be limited, prevent the threaded plate 3 from turning over in the process of moving left and right.

[0029] Reference Figure 1 and Figure 2 , the other end of the bidirectional screw rod 2 penetrates to the outside of the base 1 and is installed with a handle 15, through the setting of the handle 15, personnel can rotate the bidirectional screw rod 2.

[0030] Reference Figure 1 and Figure 2 , the first vertical plate 4 is bolted with a protective cover 16 on one side, through the setting of the protective cover 16, the motor 8 can be protected, prevent damage from being collided by external objects.

[0031] Reference Figure 1 and Figure 2 , the surface of the first half cylinder 6 is screw connected with a material cover 17, through the setting of the material cover 17, the internal needle and abrasive can be prevented from falling outwards.

[0032] Use process: first, remove the nut at the connecting place of the first half cylinder 6 and the second half cylinder 7, when the nut is removed, hold the handle 15 with your hand and rotate it, the handle 15 will drive the bidirectional screw rod 2 to rotate, the bidirectional screw rod 2 will drive the two threaded plates 3 to move outward synchronously through the cooperation of the limiting rod 14, the threaded plate 3 will drive the first half cylinder 6 and the second half cylinder 7 to separate when moving outward.

[0033] Example 2:

[0034] Reference Figure 1 , Figure 2 and Figure 3 , a needle rough grinding device, one side of the second vertical plate 5 is bolted with a purification box 9, the other side of the second vertical plate 5 is bolted with a dust collecting cover 10 through a pad, one side of the dust collecting cover 10 is fixedly sleeved with a fixed pipe 11 communicated with the purification box 9, the inside of the purification box 9 is bolted with a air blower 12, the inside of the purification box 9 is placed with an air filter screen 13, through opening the material cover 17, fill the needle and abrasive into the first half cylinder 6, then close the material cover 17 and start the motor 8 and the air blower 12 at the same time, the motor 8 will drive the first half cylinder 6 and the second half cylinder 7 to rotate after starting, the air blower 12 will suck the dust-containing gas into the purification box 9 through the cooperation of the dust collecting cover 10 and the fixed pipe 11, the air filter screen 13 in the purification box 9 will intercept and adsorb the dust and impurities in the gas, finally the gas is discharged from the air outlet, can have the dust collecting and purifying function, avoid the dust from floating and being inhaled into the body by personnel, improve the surrounding operation environment, high practicability.

[0035] ReferenceFigure 2 The top and bottom of the air filter screen 13 are clamped with clamping seats 18, the other side of the clamping seat 18 is bolted with the inside of the purification box 9, through the setting of the clamping seat 18, the air filter screen 13 can be limited, preventing the air filter screen 13 from being shaken, falling and shifting.

[0036] Reference Figure 1 And Figure 2 The other side of the purification box 9 is provided with an air outlet, the other side of the purification box 9 is bolted with a dust screen 19, through the setting of the dust screen 19, the dust in the air can be prevented from falling into the air suction fan 12 from the air outlet.

[0037] The use process is briefly described: after the material cover 17 is opened, the roller pin and the abrasive are filled into the first half cylinder 6, then the material cover 17 is closed and the motor 8 and the air suction fan 12 are started at the same time, the motor 8 is started to drive the first half cylinder 6 and the second half cylinder 7 to rotate, the air suction fan 12 is started to suck the dust-containing gas into the purification box 9 through the cooperation of the dust collecting cover 10 and the fixed pipe 11, the air filter screen 13 in the purification box 9 can intercept and adsorb the dust and impurities in the gas, finally the gas is discharged from the air outlet.

[0038] The specific embodiment is only an explanation of the utility model, which is not a limitation of the utility model, and those skilled in the art can make non-creative contribution modifications to the embodiment according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. Needle roughing device comprising a base (1), characterized in that: The inside of the base (1) is rotationally connected with a bidirectional screw rod (2), the surface of the bidirectional screw rod (2) is threadedly connected with two threaded plates (3), the top of the two threaded plates (3) is respectively provided with a first vertical plate (4) and a second vertical plate (5), the inside of the first vertical plate (4) and the second vertical plate (5) is respectively rotationally connected with a first half cylinder (6) and a second half cylinder (7), the other end of the first half cylinder (6) is fixedly sleeved with a motor (8), one side of the second vertical plate (5) is bolted with a purification box (9), the other side of the second vertical plate (5) is bolted with a dust collecting cover (10) through a backing plate, one side of the dust collecting cover (10) is fixedly sleeved with a fixed pipe (11) communicated with the purification box (9), the inside of the purification box (9) is bolted with a air suction fan (12), the inside of the purification box (9) is placed with an air filter screen (13).

2. A needle roughening device according to claim 1, wherein The side of the threaded plate (3) is provided with two limiting rods (14) penetrating through, the two ends of the limiting rod (14) are welded with the inside of the base (1).

3. A needle roughening device according to claim 1, wherein The other end of the bidirectional screw rod (2) penetrates to the outside of the base (1) and is provided with a rotating handle (15).

4. A needle roughening device according to claim 1, wherein One side of the first vertical plate (4) is bolted with a protective cover (16).

5. A needle roughening device according to claim 1, wherein The surface of the feeding end of the first half cylinder (6) is threadedly connected with a material cover (17).

6. A needle roughening device according to claim 1, wherein The top and bottom of the air filter screen (13) is clamped with a clamping seat (18), the other side of the clamping seat (18) is bolted with the inside of the purification box (9).

7. A needle roughening device according to claim 1, wherein The other side of the purification box (9) is provided with an air outlet, the other side of the purification box (9) is bolted with a dust screen (19).

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