CN210312696U - Winding shaft mechanism of splitting machine - Google Patents

Abstract

The utility model discloses a winding shaft mechanism of a splitting machine, which relates to the technical field of splitting machine equipment and comprises a left bracket, a right bracket, a winding shaft and a first power mechanism, wherein two ends of the winding shaft are respectively connected to the left bracket and the right bracket, and one end of the winding shaft is provided with a first outer gear; one side of the right support is provided with a connecting plate, a first power mechanism is connected to the connecting plate and comprises a transmission shaft, one end, close to the first outer gear, of the transmission shaft is provided with a second outer gear, the first outer gear and the second outer gear are coaxially arranged and are identical gears, the second outer gear is connected with an inner gear, the width of the inner gear is matched with the distance between the first outer gear and the second outer gear, the inner gear is driven to move by the second power mechanism, and a motor is arranged in the transmission shaft in a transmission mode. The utility model discloses structural design scientific and reasonable, rolling material weight can reach rolling axle maximum load, and transmission shaft transmission power is high to rolling axle concentricity, reduces the rolling axle and beats, improves the rolling quality.

Description

Winding shaft mechanism of splitting machine

Technical Field

The utility model relates to a cutting machine equipment technical field, especially a cutting machine rolling axle mechanism.

Background

Traditional cutting machine rolling axle mechanism is cantilever type structure, including the wallboard and the rolling axle of one side, and the one end of rolling axle is fixed to be set up on the wallboard, and the other end is unsettled, but the maximum load of rolling axle can't be reached to the membrane volume weight of this kind of cantilever type rolling axle rolling. The winding shaft mechanism of the splitting machine further comprises a motor connected with the winding shaft, and one end of the winding shaft is connected with the output shaft of the motor through a coupler so as to realize the rotation of the winding shaft. But directly be connected motor output shaft and rolling axle through the shaft coupling, motor output shaft power of delivery is low to the rolling axle concentricity, and the rolling axle is beated greatly (especially in the high-speed rotatory in-process of rolling axle), influences the rolling quality.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a cutting machine rolling axle mechanism, the transmission shaft transmission power of this mechanism is high to the rolling axle concentricity, and the rolling axle is beated for a short time, and rolling weight can reach the maximum load of receiving the spool.

The utility model provides a winding shaft mechanism of a splitting machine, which comprises a left bracket, a right bracket, a winding shaft and a first power mechanism, wherein two ends of the winding shaft are respectively connected to the left bracket and the right bracket, and one end of the winding shaft, which is far away from the left bracket, is provided with a first outer gear; the right branch frame is kept away from one side of left socle is provided with the connecting plate, first power unit connects on the connecting plate, first power unit includes motor, transmission shaft, the transmission shaft is close to the one end of first external gear is provided with the second external gear, first external gear with the coaxial arrangement of second external gear, and be the same gear, second external gear is connected with the internal gear, the width of internal gear with first external gear with the distance phase-match of second external gear, the internal gear is followed by the drive of second power unit the axis direction removal meshing of transmission shaft or keeping away from first external gear, the motor with the transmission shaft transmission is connected.

Above-mentioned a cutting machine rolling axle mechanism has following beneficial effect at least: the double-support-based heavy film winding shaft has better effect and stronger load capacity than the original cantilever-type winding shaft, the weight of the winding material can reach the maximum load of the winding shaft, and the heavy film winding shaft can be used for winding heavy film rolls, so that the production efficiency is improved; the motor is connected with the transmission shaft in a transmission mode, the motor transmits power to the transmission shaft, the transmission shaft transmits the power to the winding shaft through the gear assembly, the concentricity of the transmission shaft transmitting the power to the winding shaft is guaranteed, the winding shaft is small in jumping, and the winding quality is further improved. The second power mechanism drives and controls the inner gear to be connected with the first outer gear in an opening and closing mode, so that automatic connection and separation of power between the first power mechanism and the winding shaft are achieved, and reliability of power driving of the winding shaft is improved; and the transmission wear resistance is greatly improved, and the maintenance probability is reduced. The utility model discloses structural design scientific and reasonable, rolling material weight can reach rolling axle maximum load, and transmission shaft transmission power is high to rolling axle concentricity, reduces the rolling axle and beats, improves the rolling quality, just the utility model discloses the transmission wearability is good, long service life.

According to a cutting machine rolling axle mechanism, the width of internal gear is more than or equal to first external gear with the distance of the terminal surface that the second external gear deviates from each other. Set up like this, when transmission shaft conveying power to the rolling axle, the internal gear meshes with first external gear and second external gear completely, and the power of conveying is big and stable, is convenient for roll up heavy membrane book.

According to a cutting machine rolling axle mechanism, the one end of rolling axle is passed through first bearing section of thick bamboo and is connected on the left socle, the other end is connected through location bearing section of thick bamboo on the right branch frame. Set up like this, the rolling axle can be stable rotate the rolling on left socle and right branch frame, avoids the rolling axle to warp, and the rolling axle bearing capacity is big, can be used for the heavy membrane of rolling to roll up.

According to the utility model discloses a cutting machine rolling axle mechanism, be provided with first U-shaped groove on the left socle, the rolling axle is installed in the first U-shaped groove through the first bearing section of thick bamboo, be provided with the first cylinder that is used for chucking the first bearing section of thick bamboo on the lateral wall that the left socle corresponds the first U-shaped groove; and a second U-shaped groove is formed in the right support, and the other end of the winding shaft passes through the positioning bearing barrel and is arranged in the second U-shaped groove and clamped through a fourth cylinder. The winding shaft can be conveniently disassembled and assembled by the aid of the winding shaft assembling device, and the winding shaft assembling device is simple in structure. The first bearing barrel and the positioning bearing barrel are clamped through the telescopic rods of the first air cylinder and the fourth air cylinder respectively, so that the jumping quantity during winding operation of the winding shaft is reduced, and the winding quality is improved. After the rolling is completed, the telescopic rods of the first cylinder and the fourth cylinder retract, the heavy film roll and the rolling shaft are lifted out together by using a crane to unload, and the rolling and unloading are facilitated.

According to a cutting machine rolling axle mechanism, the protruding annular arch that is formed with in location bearing section of thick bamboo both ends, two the bellied distance of annular with the thickness phase-match in second U-shaped groove, and two the annular arch respectively with the both ends face looks butt of right branch frame is in order to fix a position. By the arrangement, when the winding shaft is installed, the positioning bearing barrel is aligned to the second U-shaped groove and then placed into the second U-shaped groove, so that accurate installation can be completed, and convenience and accuracy of installation are improved. The annular bulges at the two ends of the positioning bearing cylinder are abutted against the two end faces of the right bracket, so that the rolling shaft can be prevented from moving along the axis direction during rolling operation, and the rolling quality is further improved.

According to the utility model, the second power mechanism comprises a second cylinder and a push block, and the push block is arranged on the telescopic rod of the second cylinder; and an annular groove matched with the push block is formed in the outer surface of the inner gear. The setting like this, the ejector pad joint is in the annular groove, and the ejector pad can push the inner gear and move along transmission shaft axis direction under the drive of second cylinder, and the control inner gear is connected with first outer gear opens and shuts. The size of the push block is smaller than that of the annular groove, so that the internal gear can normally rotate and does not interfere with the push block.

According to a cutting machine rolling axle mechanism, right branch frame with be provided with the guide bar of two parallels between the connecting plate, the ejector pad passes through slider sliding connection and is in on the guide bar, the slider cluster is two on the guide bar, the ejector pad is in under the drive of second cylinder along the guide bar removes. Set up like this, the ejector pad can accurately promote the internal gear and remove along transmission shaft axis direction under the direction of guide bar, realizes the accurate meshing of internal gear and first external gear, avoids the ejector pad to produce the skew at the in-process that promotes the internal gear, makes the phenomenon that the meshing of internal gear and first external gear is inaccurate or even unable meshing. The push block slides on the guide rod through the slide block, and the sliding convenience of the push block can be further improved.

According to a cutting machine rolling axle mechanism, the transmission shaft pass through flange bearing with the connecting plate is connected. Through using flange bearing to improve the stability of transmission shaft, avoid at the in-process of conveying power, the transmission shaft produces and shakes, influences the concentricity of transmission shaft conveying power to rolling axle, and then influences the rolling quality.

According to a cutting machine rolling axle mechanism, the right branch frame with be provided with a plurality of pillars between the connecting plate, adjacent two distance between the pillar is greater than the external diameter of internal gear. By the arrangement, the first outer gear, the inner gear and the second outer gear can be arranged between the right bracket and the connecting plate, so that the whole body is further miniaturized on the premise of meeting the requirement of power transmission; the distance between two adjacent struts is larger than the outer diameter of the internal gear, so that the internal gear is ensured to normally rotate and is not interfered.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an embodiment of a winding shaft mechanism of a splitting machine of the present invention;

FIG. 2 is a schematic view of an exploded structure of an embodiment of a winding shaft mechanism of the cutting machine of the present invention;

FIG. 3 is a schematic view of a partial structure of an embodiment of a winding shaft mechanism of a splitting machine of the present invention;

fig. 4 is an assembly schematic diagram of a winding shaft and a left bracket in an embodiment of a winding shaft mechanism of the cutting machine of the present invention;

fig. 5 is the structural schematic diagram of the positioning bearing barrel in the embodiment of the winding shaft mechanism of the cutting machine.

Detailed Description

Referring to fig. 1 to 5, a winding shaft mechanism of a splitting machine according to an embodiment of the present invention includes a left bracket 100, a right bracket 200, a winding shaft 300 and a first power mechanism, wherein two ends of the winding shaft 300 are respectively connected to the left bracket 100 and the right bracket 200, and a first external gear 310 is disposed at one end of the winding shaft 300 away from the left bracket 100; one side of the right bracket 200, which is far away from the left bracket 100, is provided with a connecting plate 400, a first power mechanism is connected to the connecting plate 400, the first power mechanism comprises a motor and a transmission shaft 520, one end of the transmission shaft 520, which is close to the first external gear 310, is provided with a second external gear 530, the first external gear 310 and the second external gear 530 are coaxially arranged and are identical gears, the second external gear 530 is connected with an internal gear 540, the width of the internal gear 540 is matched with the distance between the first external gear 310 and the second external gear 530, the internal gear 540 is driven by the second power mechanism 600 to move along the axial direction of the transmission shaft 520 to be meshed with or far away from the first external. Specifically, an output shaft of the motor is connected with a pinion, the pinion is connected with a synchronizing wheel 510 through a transmission belt to reduce speed, and a through hole is formed in the synchronizing wheel 510 and is fixedly connected with a transmission shaft 520 through a key.

Compared with the prior art, the embodiment of the utility model adopts the double-support to support the winding shaft 300, has better effect and stronger load capacity than the original cantilever type winding shaft 300, and the weight of the winding material can reach the maximum load of the winding shaft 300, so that the winding shaft can be used for winding heavy film rolls, thereby improving the production efficiency; the motor transmits power to the transmission shaft 520, the transmission shaft 520 transmits power to the winding shaft 300 through the gear assembly, the concentricity of the transmission shaft 520 transmitting power to the winding shaft 300 is guaranteed, the winding shaft 300 is small in jumping, and winding quality is further improved. The second power mechanism 600 drives and controls the inner gear 540 to be connected with the first outer gear 310 in an opening and closing manner, so that the automatic connection and separation of power between the first power mechanism and the winding shaft 300 are realized, and the reliability of power driving of the winding shaft 300 is improved; and the transmission wear resistance is greatly improved, and the maintenance probability is reduced. The utility model has the advantages of being scientific and reasonable in structural design, rolling material weight can reach rolling axle 300 maximum load, and transmission shaft 520 conveying power is high to rolling axle 300 concentricity, reduces rolling axle 300 and beats, improves the rolling quality, just the utility model discloses the transmission wearability is good, long service life.

Preferably, the width of the inner gear 540 is greater than or equal to the distance of the end surfaces of the first and second outer gears 310 and 530 facing away from each other. With the arrangement, when the transmission shaft 520 transmits power to the take-up shaft 300, the internal gear 540 is completely meshed with the first external gear 310 and the second external gear 530, and the transmitted power is large and stable, so that heavy film rolls can be wound conveniently.

Preferably, one end of the winding shaft 300 is connected to the left bracket 100 through a first bearing cylinder 320, and the other end is connected to the right bracket 200 through a positioning bearing cylinder 330. Set up like this, the rolling axle 300 can be stable rotate the rolling on left socle 100 and right branch frame 200, avoid rolling axle 300 to warp, and the bearing capacity is big, can be used for the heavy membrane of rolling to roll up.

Further, a first U-shaped groove 110 is formed in the left bracket 100, the winding shaft 300 is mounted in the first U-shaped groove 110 through a first bearing cylinder 320, and a first cylinder 710 for clamping the first bearing cylinder 320 is arranged on the side wall of the left bracket 100 corresponding to the first U-shaped groove 110; the right bracket 200 is provided with a second U-shaped groove 210, and the other end of the winding shaft 300 is mounted in the second U-shaped groove 210 through a positioning bearing cylinder 330 and clamped through a fourth air cylinder 720. Set up like this, can conveniently carry out the dismouting to rolling axle 300, simple structure. The first bearing cylinder 320 and the positioning bearing cylinder 330 are clamped by the telescopic rods of the first air cylinder 710 and the fourth air cylinder 720 respectively, so that the jumping amount of the winding shaft 300 during winding operation is reduced, and the winding quality is improved. After the winding is completed, the telescopic rods of the first cylinder 710 and the fourth cylinder 720 are retracted, and the heavy film roll is lifted out together with the winding shaft 300 by using a crane to be discharged, so that the heavy film roll is wound.

As shown in fig. 3 and 5, annular protrusions 331 are formed at two ends of the positioning bearing cylinder 330 in a protruding manner, the distance between the two annular protrusions 331 matches with the thickness of the second U-shaped groove 210, and the two annular protrusions 331 are respectively abutted against two end surfaces of the right bracket 200 for positioning. By the arrangement, when the winding shaft 300 is installed, the positioning bearing cylinder 330 is aligned to the second U-shaped groove 210 and then is placed, so that accurate installation can be completed, and installation convenience is improved. The annular protrusions 331 at the two ends of the positioning bearing cylinder 330 are respectively abutted against the two end faces of the right bracket 200, so that the rolling shaft 300 can be prevented from moving along the axis direction during rolling operation, and the rolling quality is further improved. Specifically, the distance of the two annular projections 331 is equal to the thickness of the second U-shaped groove 210 or the distance of the two annular projections 331 is 0.1 to 1mm greater than the thickness of the second U-shaped groove 210, and the gap is maintained within an allowable range.

Preferably, the second power mechanism 600 includes a second cylinder 610 and a pushing block 620, and the pushing block 620 is disposed on the telescopic rod of the second cylinder 610; an annular groove 541 matched with the push block 620 is provided on the outer surface of the inner gear 540. In this way, the pushing block 620 is clamped in the annular groove 541, and the pushing block 620 can push the inner gear 540 to move along the axial direction of the transmission shaft 520 under the driving of the second cylinder 610, so as to control the inner gear 540 to be connected with the first outer gear 310 in an opening and closing manner. Specifically, the size of the push block 620 is smaller than that of the annular groove 541, ensuring that the inner gear 540 can normally rotate without interfering with the push block 620. The second cylinder 610 is an SDA cylinder, and the SDA cylinder has the advantages of small size, easiness in installation, convenience in maintenance, high precision, no impact sound and the like. Of course, other types of cylinders or hydraulic cylinders may be used instead of the second cylinder 610, depending on the actual requirements. The second power mechanism 600 is not limited to the above structure, and the pushing block 520 may be driven by a motor and a crank link assembly to move back and forth along the direction of the transmission shaft 520.

Further, two parallel guide rods 530 are disposed between the right bracket 200 and the connecting plate 400, the push block 620 is slidably connected to the guide rods 530 through the sliders 640, the sliders 640 are strung on the two guide rods 630, and the push block 620 moves along the guide rods 530 under the driving of the second cylinder 610. With the arrangement, the push block 620 can accurately push the internal gear 540 to move along the axial direction of the transmission shaft 520 under the guidance of the guide rod 530, so that the internal gear 540 is accurately meshed with the first external gear 310, and the phenomenon that the push block 620 shifts in the process of pushing the internal gear 540, so that the internal gear 540 is not meshed with the first external gear 310 accurately or even cannot be meshed is avoided. The pushing block 620 slides on the guide bar 530 through the slider 640, so that the convenience of sliding the pushing block 620 can be further improved.

Preferably, the transmission shaft 520 is connected with the connection plate 400 through a flange bearing 800. Through using flange bearing 800 to improve the stability of transmission shaft 520, avoid at the in-process of conveying power, transmission shaft 520 produces and shakes, influences transmission shaft 520 conveying power to the concentricity of rolling axle 300, and then influences the rolling quality.

Preferably, a plurality of struts 900 are provided between the right bracket 200 and the connection plate 400, and a distance between adjacent two struts 900 is greater than an outer diameter of the inner gear 540. With this arrangement, the first external gear 310, the internal gear 540, and the second external gear 530 can be disposed between the right bracket 200 and the connection plate 400, and the entire size can be further reduced while satisfying power transmission; the distance between two adjacent struts 900 is larger than the outer diameter of the inner gear 540, ensuring that the inner gear 540 rotates normally without interference.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a cutting machine rolling axle mechanism which characterized in that: the winding device comprises a left bracket (100), a right bracket (200), a winding shaft (300) and a first power mechanism, wherein two ends of the winding shaft (300) are respectively connected to the left bracket (100) and the right bracket (200), and one end, far away from the left bracket (100), of the winding shaft (300) is provided with a first outer gear (310); a connecting plate (400) is arranged on one side of the right bracket (200) far away from the left bracket (100), the first power mechanism is connected to the connecting plate (400), the first power mechanism comprises a motor and a transmission shaft (520), one end of the transmission shaft (520) close to the first external gear (310) is provided with a second external gear (530), said first external gear (310) and said second external gear (530) being coaxially arranged, and are the same gear, the second external gear (530) is connected with an internal gear (540), the width of the inner gear (540) matches the distance of the first outer gear (310) and the second outer gear (530), the inner gear (540) is driven by a second power mechanism (600) to move along the axial direction of the transmission shaft (520) to be meshed with or far away from the first outer gear (310), and the motor is in transmission connection with the transmission shaft (520).

2. The slitter wind-up reel mechanism according to claim 1, wherein: the width of the internal gear (540) is greater than or equal to the distance between the end faces of the first external gear (310) and the second external gear (530) that face away from each other.

3. The slitter wind-up reel mechanism according to claim 1, wherein: one end of the winding shaft (300) is connected to the left support (100) through a first bearing cylinder (320), and the other end of the winding shaft is connected to the right support (200) through a positioning bearing cylinder (330).

4. A slitter winder mechanism according to claim 3, wherein: a first U-shaped groove (110) is formed in the left support (100), one end of the winding shaft (300) is mounted in the first U-shaped groove (110) through the first bearing cylinder (320), and a first air cylinder (710) used for clamping the first bearing cylinder (320) is arranged on the side wall, corresponding to the first U-shaped groove (110), of the left support (100); and a second U-shaped groove (210) is formed in the right support (200), and the other end of the winding shaft (300) is installed in the second U-shaped groove (210) through the positioning bearing barrel (330) and is clamped through a fourth cylinder (720).

5. A slitter winder mechanism according to claim 4, wherein: annular bulges (331) are formed at the two ends of the positioning bearing cylinder (330) in a protruding mode, the distance between the two annular bulges (331) is matched with the thickness of the second U-shaped groove (210), and the two annular bulges (331) are respectively abutted to the two end faces of the right support (200) for positioning.

6. The slitter wind-up reel mechanism according to claim 1, wherein: the second power mechanism (600) comprises a second air cylinder (610) and a push block (620), the push block (620) is arranged on an expansion link of the second air cylinder (610), and the second air cylinder (610) is connected to the connecting plate (400); and an annular groove (541) matched with the push block (620) is arranged on the outer surface of the inner gear (540).

7. The slitter wind-up reel mechanism according to claim 6, wherein: the right bracket (200) and be provided with two parallel guide bars (630) between connecting plate (400), ejector pad (620) pass through slider (640) sliding connection in on guide bar (630), slider (640) cluster is in two on guide bar (630), ejector pad (620) under the drive of second cylinder (610) along guide bar (630) remove.

8. The slitter wind-up reel mechanism according to claim 1, wherein: the transmission shaft (520) is connected with the connecting plate (400) through a flange bearing (800).

9. The slitter wind-up reel mechanism according to claim 1, wherein: a plurality of supporting columns (900) are arranged between the right support (200) and the connecting plate (400), and the distance between every two adjacent supporting columns (900) is larger than the outer diameter of the inner gear (540).

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