CN212285350U - Auxiliary fixing device of extruder - Google Patents

Abstract

The utility model discloses an extruder auxiliary fixture, including base, bracing piece and crank. The utility model has the advantages that: the side of base is equipped with drive bearing, drive bearing's outer lane fixed connection is in the base, the first conical gear of one side fixedly connected with of drive bearing's inner circle, the above-mentioned meshing transmission of first conical gear is connected with second conical gear, fixedly connected with flat bearing between second conical gear and the base, the aperture has been seted up in the middle of the second conical gear, be equipped with shockproof spring in the aperture, shockproof spring upper end and bracing piece contact, shockproof spring lower extreme and flat bearing contact, shockproof spring is in compression state, the thread groove has been seted up to the upper surface of second conical gear, the shape of thread groove is the spiral, the upper surface of second conical gear is connected with the movable block through the thread groove meshing, the movable block has four, movable block array distributes around the upper surface of second conical gear.

Description

Auxiliary fixing device of extruder

Technical Field

The utility model relates to an extruder device specifically is an extruder auxiliary fixture belongs to processing equipment technical field.

Background

The existing extruding machine directly fixes devices which are easy to vibrate, such as a motor, on an extruding machine main body through fixing devices such as screws, and when the extruding machine works, the devices which are easy to vibrate are directly fixed on the extruding machine main body to drive the extruding machine main body to vibrate together, so that the normal work of the extruding machine is influenced.

The device that easily produces the vibration can produce great vibration at the during operation, produces great destruction to its fixing device, to the not enough of prior art, the utility model discloses a fixing device is assisted to extruder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary fixing device of extruder in order to solve the above-mentioned problem to solve the problem that proposes among the above-mentioned background art.

The utility model realizes the above purpose by the following technical proposal, an auxiliary fixing device of an extruder comprises a base, a support rod and a crank, wherein the side surface of the base is provided with a driving bearing, the outer ring of the driving bearing is fixedly connected in the base, one side of the inner ring of the driving bearing is fixedly connected with a first bevel gear, the upper surface of the first bevel gear is in meshing transmission connection with a second bevel gear, a plane bearing is fixedly connected between the second bevel gear and the base, the middle of the second bevel gear is provided with a small hole, a shockproof spring is arranged in the small hole, the upper end of the shockproof spring is contacted with the support rod, the lower end of the shockproof spring is contacted with the plane bearing, the shockproof spring is in a compression state, the upper surface of the second bevel gear is provided with a thread groove, the shape of the thread groove is spiral, the upper surface of the second bevel gear is connected with, the number of the moving blocks is four, and the moving block arrays are distributed on the periphery of the upper surface of the second bevel gear.

Preferably, a connecting rod is arranged on the upper surface of the moving block, one end of the connecting rod is rotatably connected to the moving block through a pin shaft, the other end of the connecting rod is rotatably connected to a sleeve through a pin shaft, a groove corresponding to the sleeve is formed in the side face of the lower end of the supporting rod, and the sleeve slides in the groove.

Preferably, the upper surface of the base is provided with a cross-shaped groove, and the moving block slides in the groove.

Preferably, the shape of the crank is Z-shaped, the inner ring of the driving bearing is a square hole, and one end of the crank is fixedly connected with a square matched with the inner ring of the driving bearing.

Preferably, the shockproof spring is a double-valve spring, and the height of the shockproof spring is slightly lower than that of the base.

Preferably, the shape of the thread groove inner groove is inverted T-shaped, and the lower surface of the moving block is provided with a T-shaped groove matched with the thread groove.

Preferably, the inner diameter of the sleeve is slightly larger than the diameter of the support rod at the groove.

The utility model has the advantages that:

this fixing device is assisted to extruder, extruder at the during operation, the vibration that its device that easily produces vibration produced is dissolved most by the shockproof spring of its below, and the shockproof spring height is less than the base, can not lead to the device to take place the displacement yet during consequently vibration, has increased buffer, has reduced the load of screw greatly, has prolonged the life of device, satisfies the user demand.

This fixing device is assisted to extruder, when shockproof spring aged damage, can lift up the bracing piece of extruder through base device, changes ageing spring, and convenient operation satisfies the user demand.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a longitudinal sectional view of the base of the present invention;

FIG. 3 is a thread drawing of the upper surface of the second bevel gear of the present invention;

fig. 4 is a top view of the base of the present invention;

FIG. 5 is a structural view of the crank of the present invention;

fig. 6 is a diagram of the moving block device of the present invention.

In the figure: 1. a base; 101. a first bevel gear; 102. a second bevel gear; 1021. a thread groove; 103. a small hole; 104. a shock-proof spring; 105. a flat bearing; 2. a support bar; 3. a moving block; 4. a connecting rod; 5. a sleeve; 6. a drive bearing; 7. a crank handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, an auxiliary fixing device for an extruder comprises a base 1, a support rod 2 and a crank 7, wherein a driving bearing 6 is arranged on a side surface of the base 1, an outer ring of the driving bearing 6 is fixedly connected in the base 1, one side of an inner ring of the driving bearing 6 is fixedly connected with a first bevel gear 101, a second bevel gear 102 is in meshing transmission connection with the upper surface of the first bevel gear 101, a plane bearing 105 is fixedly connected between the second bevel gear 102 and the base 1, a small hole 103 is formed in the middle of the second bevel gear 102, a shockproof spring 104 is arranged in the small hole 103, the upper end of the shockproof spring 104 is in contact with the support rod 2, the lower end of the shockproof spring 104 is in contact with the plane bearing 105, the shockproof spring 104 is in a compressed state, a thread groove 1021 is formed in the upper surface of the second bevel gear 102, the thread groove 1021 is spiral, a moving block, the number of the moving blocks 3 is four, the moving blocks 3 are distributed on the periphery of the upper surface of the second bevel gear 102 in an array mode, most vibration force is buffered through the shockproof spring 104, and the device is stable.

As a technical optimization scheme of the utility model, 3 upper surfaces of movable block are equipped with connecting rod 4, and the one end of connecting rod 4 is passed through the round pin axle and is rotated the connection on movable block 3, and the other end of connecting rod 4 is rotated through the round pin axle and is connected with sleeve 5, and the recess corresponding with sleeve 5 is seted up to the lower extreme side of bracing piece 2, and sleeve 5 slides in the recess, carries on spacingly through the recess to sleeve 5 to it is spacing to carry out movable block 3 indirectly, makes movable block 3 can not break away from base 1.

As a technical optimization scheme of the utility model, the groove of "ten" font is seted up to the upper surface of base 1, and movable block 3 slides in the inslot, through the design in "ten" font groove, avoids 3 lateral shifting of movable block, has increased the stability of device.

As the utility model discloses a technical optimization scheme, the shape of crank 7 is "Z" shape, and drive bearing 6's inner circle is square hole, and the one end fixedly connected with of crank 7 and drive bearing 6's inner circle assorted square through "Z" shape design, and crank 7 during operation is a laborsaving lever, can alleviate user's burden.

As a technical optimization scheme of the utility model, shockproof spring 104 is double valve spring, and shockproof spring 104 highly is less than base 1 a little, through double valve spring's design, has avoided resonance phenomenon.

As a technical optimization scheme of the utility model, the shape of the inside groove of thread groove 1021 is for falling "T" font, and the lower surface of movable block 3 is seted up with thread groove 1021 assorted "T" font recess, through the settlement of "T" shape recess, makes movable block 3 steady operation in second conical gear 102, prevents to drop.

As a technical optimization scheme of the utility model, the internal diameter of sleeve 5 slightly is greater than the diameter of 2 groove departments of bracing piece, and the extruder is when taking place to vibrate, avoids directly conducting the power to base 1 through connecting rod 4 on.

The utility model discloses when using, fix base 1 on placing the face earlier, fix the device of the easy emergence vibration of extruder on bracing piece 2, bracing piece 2 is located the shockproof spring 104 in the middle of base 1, shockproof spring 104 is in compression state this moment, when extruder work takes place to vibrate, shockproof spring 104 will be atress take place to deform, most component is decomposed in the change, make the vibration range reduce greatly, and shockproof spring 104 is double-valve spring, the resonance phenomenon of spring has been avoided, the stability of device has been increased.

When shockproof spring 104 is aged and damaged, insert the square one end of crank 7 in drive bearing 6, rotate crank 7, make movable block 3 to the middle removal of base 1, movable block 3 promotes connecting rod 4 and rotates to vertical direction, connecting rod 4 promotes sleeve 5 and upwards moves, sleeve 5 jack-up bracing piece 2, make bracing piece 2 break away from shockproof spring 104 and upwards move a section distance, take out shockproof spring 104 with ageing this moment, change new put into aperture 103, rotate crank 7 again, put down bracing piece 2 slowly can.

To technical personnel in the field, when the extruder is in operation, most of the vibration generated by the device which is easy to generate vibration is decomposed by the shockproof spring below the extruder, and the shockproof spring is lower than the base, so that the device cannot be displaced during vibration, the buffer device is added, the load of screws is greatly reduced, the service life of the device is prolonged, the extruder auxiliary fixing device is provided, when the shockproof spring is aged and damaged, the supporting rod of the extruder can be lifted through the base device, the aged spring is replaced, the operation is convenient, and the user requirements are met.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an auxiliary fixing device of extruder, includes base (1), bracing piece (2) and crank (7), its characterized in that: a driving bearing (6) is arranged on the side surface of the base (1), the outer ring of the driving bearing (6) is fixedly connected in the base (1), a first bevel gear (101) is fixedly connected to one side of the inner ring of the driving bearing (6), a second bevel gear (102) is connected to the upper surface of the first bevel gear (101) in a meshing transmission manner, a plane bearing (105) is fixedly connected between the second bevel gear (102) and the base (1), a small hole (103) is formed in the middle of the second bevel gear (102), a shockproof spring (104) is arranged in the small hole (103), the upper end of the shockproof spring (104) is in contact with the supporting rod (2), the lower end of the shockproof spring (104) is in contact with the plane bearing (105), the shockproof spring (104) is in a compression state, and a thread groove (1021) is formed in the upper surface of the second bevel gear (102), the shape of the thread groove (1021) is spiral, the upper surface of the second bevel gear (102) is connected with moving blocks (3) in a meshed mode through the thread groove (1021), the number of the moving blocks (3) is four, and the moving blocks (3) are distributed on the periphery of the upper surface of the second bevel gear (102) in an array mode.

2. An extruder auxiliary fixture as claimed in claim 1, wherein: the upper surface of the moving block (3) is provided with a connecting rod (4), one end of the connecting rod (4) is rotatably connected to the moving block (3) through a pin shaft, the other end of the connecting rod (4) is rotatably connected with a sleeve (5) through a pin shaft, the side face of the lower end of the supporting rod (2) is provided with a groove corresponding to the sleeve (5), and the sleeve (5) slides in the groove.

3. An extruder auxiliary fixture as claimed in claim 1, wherein: the upper surface of the base (1) is provided with a cross-shaped groove, and the moving block (3) slides in the groove.

4. An extruder auxiliary fixture as claimed in claim 1, wherein: the crank handle (7) is Z-shaped, the inner ring of the driving bearing (6) is a square hole, and one end of the crank handle (7) is fixedly connected with a square block matched with the inner ring of the driving bearing (6).

5. An extruder auxiliary fixture as claimed in claim 1, wherein: the shockproof spring (104) is a double-valve spring, and the height of the shockproof spring (104) is slightly lower than that of the base (1).

6. An extruder auxiliary fixture as claimed in claim 1, wherein: the shape of the inner groove of the thread groove (1021) is inverted T-shaped, and the lower surface of the moving block (3) is provided with a T-shaped groove matched with the thread groove (1021).

7. An extruder auxiliary fixture as claimed in claim 2, wherein: the inner diameter of the sleeve (5) is slightly larger than the diameter of the groove of the support rod (2).

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