CN217802846U - Calender with additional bearing gap adjusting system - Google Patents

Abstract

The utility model discloses an increase calender that bearing transfer crack system, including setting up in the calender and the calender bearing complex bearing frame and two axle bushes, the through-hole inner wall that the bearing frame is used for placing the axle bush is equipped with the perpendicular groove that two symmetries set up, two it is equipped with double threaded rod, two to erect all perpendicular rotations in the inslot axle the axle bush arc outer wall is all fixed to be equipped with and extends the strip, extend the inside movable chamber that is equipped with of strip, it is equipped with the recess to extend a tip, be equipped with the extrusion piece through guiding mechanism in the movable chamber, extrusion piece both sides side all is equipped with the kelly through canceling release mechanical system. The utility model discloses a set up double threaded rod, joint board, card hole and kelly etc. along with double threaded rod rotates and drives the joint board and remove on the double threaded rod outer wall to two axle bush removal carry out clearance adjustment about driving, can guarantee fastening nature and stability with the help of adjusting the clearance after being worn and torn the attenuation.

Description

Calender with additional bearing gap adjusting system

Technical Field

The utility model relates to a calender technical field especially relates to an increase calender that clearance system was transferred to bearing.

Background

The calender is a machine which is composed of two or more rollers arranged in a certain form, and is used for pressing and stretching rubber or plastic into a film with a certain thickness and surface shape at a certain temperature and can be used for rubberizing fiber curtain canvas or steel cord fabric.

Slide bearing in the calender is after long-time use, the axle bush can be along with the friction attenuation by the contact surface, can produce certain clearance this moment, this clearance can lead to fastening nature and stability variation, thereby produce great vibration, the vibration can produce great noise, after the vibration transmission gives the calender compression roller simultaneously, make the compression roller produce negative effects to rubber or plastics pressing extension easily, the unevenness phenomenon takes place on rubber or plastics surface, generally rarely set up the bearing and transfer the crack function among the prior art, mainly change wearing and tearing equipment, this change procedure is complicated inconvenient, consequently need design the calender that increases bearing clearance system here to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the calender of an increase bearing clearance system that adjusts that proposes, it is through setting up double threaded rod, linkage plate, card hole and kelly etc. along with double threaded rod rotates and drives linkage plate and move on the double threaded rod outer wall to two axle bush removal carry out clearance adjustment about driving, can guarantee fastening nature and stability with the help of adjusting the clearance after being worn and torn the attenuation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an increase calender that bearing transferred crack system, including set up in the calender with and the calender in bearing complex bearing frame and two axle bushes, the through-hole inner wall that the bearing frame is used for placing the axle bush is equipped with the perpendicular groove that two symmetries set up, two it is equipped with double threaded rod, two all to rotate perpendicularly in the perpendicular groove the axle bush arc outer wall is all fixed to be equipped with and extends the strip, extend the inside movable chamber that is equipped with of strip, it is equipped with the recess to extend a tip, be equipped with the extrusion piece through guiding mechanism in the movable chamber, extrusion piece both sides side all is equipped with the kelly through canceling release mechanical system, the kelly passes through block mechanism and double threaded rod cooperation, be equipped with the pull ring in the recess, the pull ring is connected with the extrusion piece through drag mechanism.

Preferably, the guide mechanism comprises a guide rod fixedly connected with the inner wall of the movable chamber, and the extrusion block is provided with a guide groove corresponding to the guide rod.

Preferably, canceling release mechanical system is including the fixed slider that sets up at the kelly tip, the outside cover of kelly is equipped with first spring, first spring both ends respectively with slider outer wall and the indoor wall elastic connection of activity.

Preferably, the clamping mechanism comprises a connecting plate sleeved on the outer wall of the double-head threaded rod in a threaded manner, the connecting plate is L-shaped, and a clamping hole corresponding to the clamping rod is formed in the outer wall of the connecting plate.

Preferably, drag the mechanism and include the pole that drags with pull ring fixed connection, drag the pole tip and extend to in the activity room and with extrusion piece fixed connection, it is equipped with the second spring to drag the outside cover of pole, second spring both ends respectively with extrusion piece outer wall and activity room inner wall elastic connection.

Preferably, the outer walls of the two sides of the extrusion block and the side wall of the sliding block are inclined, and the outer walls of the two sides of the extrusion block and the side wall of the sliding block are polished.

The utility model has the advantages that:

1. through setting up double threaded rod, joint plate, card hole and kelly etc. along with double threaded rod rotates and drives the joint plate and remove on the double threaded rod outer wall to two axle bush removal carry out clearance adjustment about driving, can guarantee fastening nature and stability with the help of adjusting the clearance after by the wearing and tearing attenuation.

2. Through setting up extrusion piece, slider, pulling pole and pull ring, can realize the removal of extrusion piece in the activity room with the help of the pull ring with pulling the cooperation of pole to the shrink that collocation slider and first spring realized the kelly gets into the separation from of activity room and joint plate card hole, thereby realizes the convenient dismantlement of axle bush and changes.

Drawings

FIG. 1 is a schematic structural view of a bearing seat and a bearing bush;

FIG. 2 is a schematic structural view of a double-headed threaded rod and a bearing bush;

fig. 3 is a schematic structural view of the extrusion block, the fixture block, the dragging rod, the pull ring and the like.

In the figure: the device comprises a bearing block 1, a fixing bolt 2, a bearing bush 3, a double-headed threaded rod 4, a connecting plate 5, a groove 6, a pull ring 7, a movable chamber 8, an extrusion block 9, a dragging rod 10, a clamping rod 11, a sliding block 12, a guide rod 13 and a guide groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a calender for increasing a bearing gap adjusting system, including a bearing seat 1 and two bearing bushes 3 arranged in the calender and matched with a bearing in the calender, a through hole inner wall of the bearing seat 1 for placing the bearing bushes 3 is provided with two symmetrically arranged vertical grooves, two vertical grooves are vertically and rotatably provided with a double-threaded rod 4, the arc outer walls of the two bearing bushes 3 are fixedly provided with an extension bar, a movable chamber 8 is arranged inside the extension bar, the end of the extension bar is provided with a groove 6, an extrusion block 9 is arranged in the movable chamber 8 through a guide mechanism, the guide mechanism comprises a guide rod 13 fixedly connected with the inner wall of the movable chamber 8, the extrusion block 9 is provided with a guide groove 14 corresponding to the guide rod 13, the guide rod 13 is matched with the guide groove 14 to realize the guide stabilizing function of the extrusion block 9, and the stability of the moving track of the extrusion block 9 is ensured.

9 both sides of extrusion piece all are equipped with kelly 11 through canceling release mechanical system, canceling release mechanical system is including the fixed slider 12 that sets up at 11 tip of kelly, 11 outside covers of kelly are equipped with first spring, first spring both ends respectively with slider 12 outer wall and the 8 inner wall elastic connection of activity room, the elastic potential energy that first spring provided can be after 9 removal of extrusion piece, slider 12 loses the restriction of 9 slope outer walls of extrusion piece and removes, it moves in the activity room 8 to drive 11 shrink of kelly, and in the incomplete entering activity room 8, 11 tip of kelly flush with extension strip outer wall.

The clamping rods 11 are matched with the double-threaded rod 4 through clamping mechanisms, each clamping mechanism comprises a connecting plate 5 which is arranged on the outer wall of the double-threaded rod 4 in a threaded sleeve mode, each connecting plate 5 is L-shaped, clamping holes corresponding to the clamping rods 11 are formed in the outer wall of each connecting plate 5, and the stable connection of the bearing bushes 3 and the connecting plates 5 can be achieved after the clamping rods 11 enter the clamping holes.

Be equipped with pull ring 7 in the recess 6, pull ring 7 is connected with extrusion block 9 through dragging the mechanism, drag the mechanism include with pull ring 7 fixed connection pull rod 10, drag in the rod 10 tip extends to activity room 8 and with extrusion block 9 fixed connection, it is equipped with the second spring to drag the outside cover of rod 10, the second spring both ends respectively with extrusion block 9 outer wall and the 8 inner wall elastic connection of activity room, pull ring 7 can realize dragging extrusion block 9 with the help of dragging rod 10, the elasticity potential energy that provides at the second spring can guarantee the fixed of extrusion block 9 position.

The outer wall of 9 both sides of extrusion piece and the 12 lateral walls of slider all are the slope form, and the outer wall of 9 both sides of extrusion piece and the 12 lateral walls of slider all are polishing treatment, and the slope sets up slider 12 of being convenient for along the sliding movement of the outer wall of 9 both sides of extrusion piece, and polishing treatment makes the surface smooth to improve the smooth nature of sliding movement.

The utility model discloses during the use, this bearing frame 1 replaces the inside original bearing frame 1 of calender, and the calender is the existing product among the prior art, does not make the change to the calender body in this scheme, therefore does not give unnecessary details to the calender, and the concrete position of placing of bearing frame 1 also places according to the regulation among the prior art simultaneously, and what mainly explain is the accent function in the bearing frame 1, guarantees that this stretcher has the bearing and adjusts the crack function;

specifically, a power device corresponding to the double-threaded rod 4 is arranged in the bearing seat 1, the power device can drive the double-threaded rod 4 to rotate, the connecting plate 5 sleeved with the outer wall threads can move when the double-threaded rod 4 rotates, the connecting plate 5 drives the bearing bushes 3 to move to adjust gaps by means of the clamping rods 11 clamped with the outer wall clamping holes of the connecting plate 5, and the gap adjustment is carried out after the upper and lower bearing bushes 3 are worn and thinned so that the upper and lower bearing bushes are close to each other to ensure stability and tightness;

concretely, can cooperate with the pull ring 7 with the help of in the recess 6 to pull pole 10 and realize pulling extrusion block 9, because extrusion block 9 both sides lateral wall and the slope of slider 12 outer wall set up, when extrusion block 9 was dragged right (refer to figure 3 position right), under the effect of first spring, kelly 11 can be driven by slider 12 and first spring and break away from with the card hole on the 5 outer walls of joint plate, and kelly 11 can contract and get into in the activity room 8, 3 positions of axle bush no longer fixed this moment, can realize the convenient dismantlement to it.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an increase calender of bearing clearance system of transferring, including setting up in the calender with and the calender bearing complex bearing frame (1) and two axle bush (3), its characterized in that, the through-hole inner wall that bearing frame (1) is used for placing axle bush (3) is equipped with the perpendicular groove that two symmetries set up, two it is equipped with double threaded rod (4) all to rotate perpendicularly in the groove to erect, two axle bush (3) arc outer wall all fixes and is equipped with the extension strip, extend the inside movable chamber (8) that is equipped with of strip, it is equipped with recess (6) to extend the strip tip, be equipped with extrusion piece (9) through guiding mechanism in movable chamber (8), extrusion piece (9) both sides side all is equipped with kelly (11) through canceling release mechanical system, kelly (11) pass through block mechanism and double threaded rod (4) cooperation, be equipped with pull ring (7) in recess (6), pull ring (7) are connected with extrusion piece (9) through pulling the mechanism.

2. The calender with the added bearing clearance adjusting system according to claim 1, wherein the guide mechanism comprises a guide rod (13) fixedly connected with the inner wall of the movable chamber (8), and the extrusion block (9) is provided with a guide groove (14) corresponding to the guide rod (13).

3. The calender added with the bearing clearance adjusting system according to claim 2, wherein the resetting mechanism comprises a sliding block (12) fixedly arranged at the end of the clamping rod (11), a first spring is sleeved outside the clamping rod (11), and two ends of the first spring are respectively elastically connected with the outer wall of the sliding block (12) and the inner wall of the movable chamber (8).

4. The calender with the system for increasing the clearance between the bearings according to claim 3, wherein the clamping mechanism comprises a connecting plate (5) which is sleeved on the outer wall of the double-threaded rod (4) in a threaded manner, the connecting plate (5) is L-shaped, and the outer wall of the connecting plate (5) is provided with a clamping hole corresponding to the clamping rod (11).

5. The calender added with the bearing gap-adjusting system according to claim 4, wherein the dragging mechanism comprises a dragging rod (10) fixedly connected with the pull ring (7), the end of the dragging rod (10) extends into the movable chamber (8) and is fixedly connected with the extrusion block (9), a second spring is sleeved outside the dragging rod (10), and the two ends of the second spring are respectively and elastically connected with the outer wall of the extrusion block (9) and the inner wall of the movable chamber (8).

6. The calender for increasing the clearance adjusting system of the bearing, according to claim 5, wherein the outer walls of the two sides of the extrusion block (9) and the side walls of the sliding block (12) are inclined, and the outer walls of the two sides of the extrusion block (9) and the side walls of the sliding block (12) are polished.

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