CN212024635U - Roller system side pulling device for roller system side pulling type rolling machine - Google Patents
Roller system side pulling device for roller system side pulling type rolling machine Download PDFInfo
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- CN212024635U CN212024635U CN202020415537.5U CN202020415537U CN212024635U CN 212024635 U CN212024635 U CN 212024635U CN 202020415537 U CN202020415537 U CN 202020415537U CN 212024635 U CN212024635 U CN 212024635U
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Abstract
The utility model discloses a roller is side and is drawn formula roller press and be drawn device with roller to side relates to high-pressure roller press assembly technical field. The utility model comprises a frame, a winch system and a trolley, wherein two roller systems which rotate oppositely are arranged between an upper frame and a lower frame of the frame, the frame is provided with an opening and closing side which allows the roller systems to be laterally pulled in and out of the frame, and the frame opens or closes the opening and closing side through a rotatable and laid-down end part; the trolley is in butt joint fit with the end part in the laid state, so that a roller system moving channel is formed on the upper surface of the trolley, the upper surface of the end part and the upper surface of the lower frame, a guide rail group which is arranged along a straight line is arranged on the roller system moving channel, and a guide rail groove matched with the guide rail group is formed in the lower surface of the end part of the roller system; the winch system is installed on the foundation and connected with the roller system and drives the roller system to move in and out of the rack along the guide rail group in a translation mode. The utility model discloses can realize that quick replacement or installation roller are under the condition of not having large-scale lifting device, practice thrift the factory building construction cost, practice thrift roller and be change or installation time.
Description
Technical Field
The utility model relates to a high-pressure roller press assembly technical field particularly relates to a roller is side and is drawn device of drawing with roller press to roller system side.
Background
With the progress of the grinding technology in recent years, the roller press has the advantage of high energy utilization rate, so that the roller press is rapidly developed, is gradually enlarged from small size to large size, and permeates from the cement building material industry to the metallurgical mine industry. Because the existing roller presses are developed towards middle and large specifications, large hoisting tools are required in the installation and disassembly processes of the large roller presses, and the construction and maintenance cost of the roller press user is increased. Meanwhile, the roller sleeve of the roller press is inevitably worn in the using process, particularly, in the metallurgical mine industry, the hardness of ore is high, the abrasion speed of the roller sleeve is high, the roller sleeve needs to be periodically stopped and overhauled, and the roller sleeve is replaced, so that if the roller sleeve can be quickly replaced after being worn, great convenience can be provided for production work.
The utility model discloses a chinese utility model patent that publication number is CN2721636 discloses a combination frame roller press, is applied to the cement preparation trade, and this roller press adopts combination formula frame to replace traditional welded type frame, replaces to ride seam round pin and bolted connection with articulated between the frame part to this connection mode who simplifies the roller press, and this combination formula frame roller press has overcome the defect that bearing capacity is low that current roller press exists, has reduced the installation and the dismantlement process degree of difficulty of roller press. However, the roller press with the combined machine frame still needs to disassemble four bearing pins at the top when being overhauled, the roller system can be replaced only by lifting the roller system out, and the roller system can not be laterally pulled, so that the roller system can be rapidly replaced.
In order to solve the problems, a device capable of quickly realizing replacement or installation of the roller system without large-scale hoisting equipment must be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a utility model aim at: aiming at the problem that the roller system of the existing roller press needs large-scale hoisting equipment to assist in replacing and installing the roller system, the roller system side pulling device for the roller system side pulling type roller press is provided, the device is matched with a trolley and a winch system on the basis of a side-opening combined frame, and a guide rail group which is convenient for the side pulling and translation of the roller system is arranged on a path of the side pulling of the roller system, so that the time for overhauling and replacing the roller system is greatly shortened, the overhauling and replacing difficulty is reduced, and the roller system is not required to be replaced and installed by the aid of the large-scale hoisting equipment.
The utility model adopts the technical scheme as follows:
according to the utility model discloses a roll system side draws device for roll-in press of roll system side drawing formula, including frame, hoist engine system and dolly, be provided with two roll systems of opposite rotation between the upper ledge of frame and the underframe, the frame has the side that opens and shuts that allows roll system side to draw in and out the frame, the frame opens or closes the side that opens and shuts through the rotatable end part that falls; the trolley is in butt joint fit with the end part in the laid state, so that a roller system moving channel is formed on the upper surface of the trolley, the upper surface of the end part and the upper surface of the lower frame, guide rail groups which are arranged along a straight line are arranged on the roller system moving channel, and guide rail grooves matched with the guide rail groups are formed in the lower surface of the end part of the roller system; the winch system is installed on the foundation and connected with the roller system and drives the roller system to move in and out of the rack along the guide rail group in a translation mode.
Furthermore, an end part for bearing force is arranged between the upper frame and the lower frame on the same side, and two ends of the end part are respectively hinged with the upper frame and the lower frame; and a central piece for supporting the upper frame and reinforcing the rack is detachably arranged between the upper frame and the lower frame.
Further, the guide rail set comprises a lower frame guide rail arranged on the lower frame, an end guide rail arranged on the opening and closing side end part and an auxiliary guide rail arranged on the trolley; and in the laid state, the end guide rail on the opening and closing side end part is positioned on the same horizontal line with the corresponding lower frame guide rail and the corresponding auxiliary guide rail.
Furthermore, the trolley is provided with an adjusting device for adjusting the auxiliary guide rail, and the adjusting device enables the auxiliary guide rail and the guide rail at the corresponding end part to be linearly arranged.
Furthermore, the trolley is provided with at least two positioning blocks, the positioning blocks are detachably arranged on the auxiliary guide rail, and the positioning blocks are used for assisting the roller system in positioning so that the gravity center of the roller system is positioned on the central line of the trolley; and a buffer gasket is arranged on the end face of the positioning block, which is in contact with the roller system.
Furthermore, two ends of the end part at the opening and closing side are respectively connected with the upper frame and the lower frame through bearing pins, the upper end of the end part at the opening and closing side is disconnected with the upper frame through disassembling the bearing pins, so that the end part at the opening and closing side can rotate around the axis of the bearing pin at the lower end of the end part, and the rotating angle theta of the end part at the opening and closing side is more than 90 degrees; under the state of being laid down, the upper surface of the opening and closing side end part is matched with the guide rail group to support the roller system, so that the roller system entering and exiting the rack is kept in a horizontal translation state.
Furthermore, a supporting cushion block arranged on the lower surface of the end part at the opening-closing side is supported on the foundation, and the end part at the opening-closing side enables the upper surface of the end part at the opening-closing side to keep a horizontal supporting state for the roller system by adjusting the height of the supporting cushion block.
Furthermore, the bottom of the trolley is provided with a roller wheel rolling along a rail, and the rail is arranged on a foundation.
Further, when the trolley is in butt joint fit with the end part in the laid state, the trolley is detachably connected with the end part; and a buffer gasket is arranged on the end face of the trolley butted with the end part.
Furthermore, two winch systems are symmetrically arranged on the basis of the opening and closing side of the rack; the winch system comprises a winch and a winch base for installing the winch on the foundation, and the winch is connected with the roller system through a pulley block and a steel wire rope wound on the pulley block.
Further, the center distance L2 between the two winch systems is greater than or equal to the distance L1 between the two ends of the roller system.
Further, when the roller system is moved away from the rack by opening and closing side translation, the pulley block comprises a fixed pulley connected to the winch base and a movable pulley connected to the end part of the roller system, wherein a lifting hook b of the fixed pulley is connected with the winch base through a shackle, a lifting hook a of the movable pulley is connected with the end part of the roller system through a pin shaft, the free end of a steel wire rope is wound on the winch, and the fixed end of the steel wire rope sequentially bypasses the movable pulley and the fixed pulley and is fixed on a lifting lug of the movable pulley.
Further, when the roller system is moved into the rack by the opening and closing side, the pulley block comprises a fixed pulley connected to the part of the non-opening and closing side and a movable pulley connected to the end part of the roller system, wherein a hook b of the fixed pulley is connected with the part of the non-opening and closing side through a shackle, a hook a of the movable pulley is connected with the end part of the roller system through a pin shaft, the free end of a steel wire rope is wound on the winch, and the fixed end of the steel wire rope sequentially bypasses the fixed pulley and the movable pulley and is fixed on a lifting lug of the fixed pulley.
Furthermore, an auxiliary device for fixing the upper frame during the lateral pulling of the roller system is arranged above the frame.
Furthermore, a central piece for reinforcing the rack is detachably arranged between the upper frame and the lower frame; one side of the frame, which is close to the movable roller system, is set to be an opening and closing side, or one side of the frame, which is close to the fixed roller system, is set to be an opening and closing side, or both sides of the frame are set to be opening and closing sides.
Furthermore, an upper frame rail is arranged on the upper frame, and a guide rail groove matched with the upper frame rail is arranged on the upper surface of the end part of the roller system.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses a roller is side and draws device is drawn to roller system side for formula rolling-in press can be implemented the roller system side from the roller press unilateral according to the in-service use demand and draw the change, or implement the roller system side simultaneously from two sides of roller press and draw the change, and the roller system side is drawn the dismouting mode of translation and is compared hoist and mount more accurate swift, saves the time of a large amount of overhauls and assembly and debugging, need not to dispose large-scale hoisting equipment, reduces the construction and the maintenance cost of roller press user.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the side pulling device for the roll system of the roll system side pulling roll squeezer of the present invention, wherein the roll system is pulled from the fixed roll system side and translated to exit the frame;
FIG. 2 is a plan view of the roll system side pulling device for the roll system side pulling type roll squeezer of the present invention, wherein the roll system side pulling translation withdraws from the rack;
FIG. 3 is a front view of the roller system side pulling device for the roller system side pulling type rolling machine of the present invention, which is laterally pulled and translated from the fixed roller system to enter the frame;
FIG. 4 is a top view of the roller system side pulling device for the roller system side pulling type rolling machine of the present invention, which is laterally pulled and translated from the fixed roller system into the frame;
the labels in the figure are: 1-a frame; 1-1-lower frame guide rail; 1-2-upper frame guide rail; 1-3-lower beam; 1-4-upper beam; 1-5-end piece; 1-6-end guide rails; 1-7-bearing pin; 1-8-support blocks; 1-9 a center piece; 2-a trolley; 2-1 auxiliary guide rail; 2-2-rollers; 2-3-orbital; 2-4-a buffer pad; 2-5-a positioning block; 2-6-adjusting means; 3-a hoist system; 3-1-a winch; 3-2-winch base; 3-3-a movable pulley; 3-4-steel wire rope; 3-5-fixed pulley; 3-6-shackle; 3-7-pin shaft; 3-8-an auxiliary device; 4-a movable roller system; 5-fixing the roller system; l1-spacing between the ends of the roller system; l2 — hoist center distance.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The roll system side pulling device for the roll system side pulling type rolling machine comprises a rack 1, a winch system 3 and a trolley 2, wherein two roll systems which rotate oppositely are arranged between an upper frame and a lower frame of the rack 1, the rack 1 is provided with an opening and closing side which allows the roll systems to be pulled in and out of the rack 1, and the opening and closing side of the rack 1 is opened or closed through end parts 1-5 which can rotate and fall down; the trolley 2 is in butt joint fit with the end parts 1-5 in the laid state, so that roller system moving channels are formed on the upper surface of the trolley 2, the upper surfaces of the end parts 1-5 and the upper surface of the lower frame, guide rail groups which are arranged along a straight line are arranged on the roller system moving channels, and guide rail grooves matched with the guide rail groups are formed in the lower surfaces of the end parts of the roller systems; the winch system 3 is installed on the foundation, and the winch system 3 is connected with the roller system and drives the roller system to move in and out of the rack 1 along the guide rail group in a translation mode. Specifically, the rack 1 may be configured to be opened and closed only on one side or opened and closed on both sides. The single-side opening and closing of the machine frame 1 have at least two modes, in the first mode, the movable roller system side end parts 1-5 of the machine frame 1 are fixedly connected with the upper frame and the lower frame, namely the movable roller system 4 side is set as a closed side, and the fixed roller system side end parts 1-5 of the machine frame 1 can be rotated and laid down, namely the fixed roller system 5 side is set as an opening and closing side; in the second embodiment, the fixed roller system side end parts 1-5 of the frame 1 are fixedly connected with the upper frame and the lower frame, i.e. the fixed roller system 5 side is set as a closed side, and the movable roller system side end parts 1-5 of the frame 1 can be turned down, i.e. the movable roller system 4 side is set as an open-close side. At least one embodiment of bilateral opening and closing is adopted, the fixed roller system side end part 1-5 and the movable roller system side end part 1-5 of the machine frame 1 can rotate and fall down, namely the fixed roller system 5 side and the movable roller system 4 side are both arranged as opening and closing sides. In order to provide a path for the lateral pulling and translation of the roller system, after the opening and closing side end part 1-5 is laid down, the upper surface of the opening and closing side end part 1-5 can be used as a transition section for connecting the upper surface of the lower frame and the upper surface of the trolley 2, and a roller system moving channel formed by the three parts can provide a stable platform for the lateral pulling and translation of the roller system. The winch system 3 can pull the roller system to perform accurate translational movement by matching with a guide rail group arranged on a roller system moving channel until the roller system is moved horizontally from the rack 1 and exits to the trolley 2, or the roller system is moved horizontally into the installation position of the rack 1 by the trolley 2. The roller system side pulling device for the roller system side pulling type rolling machine does not need a large-scale hoisting device to assist in hoisting the roller system in the working process, the requirement on plant configuration is low, the roller system can be quickly installed and replaced after alignment and butt joint of the alignment positions of the rack, the trolley and the winch system, repeated adjustment and testing in the middle is not needed, and the risk of roller system installation errors is extremely low.
In the embodiment, a scheme that the frame 1 can be opened and closed on both sides is preferably adopted, end parts 1-5 for bearing force are arranged between the upper frame and the lower frame on the same side, and two ends of the end parts 1-5 are respectively hinged with the upper frame and the lower frame; central members 1-9 for supporting the upper frame and reinforcing the frame 1 are detachably installed between the upper frame and the lower frame. Specifically, the upper frame comprises two upper cross beams 1-4 and at least two upper longitudinal beams, the two upper cross beams 1-4 are arranged in parallel, and two ends of each upper longitudinal beam are connected between the two upper cross beams 1-4 through bolts to form a closed frame structure. The lower frame comprises two lower cross beams 1-3 and at least two lower longitudinal beams, the two lower cross beams 1-3 are arranged in parallel, and two ends of each lower longitudinal beam are connected between the two lower cross beams 1-3 through bolts to form a closed frame structure. The central parts 1-9 are supported between the upper cross beams 1-4 and the lower cross beams 1-3 on the same side, two central parts 1-9 are preferably arranged on the machine frame 1, and the two central parts 1-9 are symmetrically arranged on two sides of a roll gap of the pair of rollers. The central parts 1-9 can strengthen the structural strength of the roller system, and when the rack is opened and closed on one side or opened and closed on two sides so as to carry out side pulling translation close to the opened and closed side roller system, the central parts provide support for the upper frame, and the upper frame can be fixed without being provided with extra equipment or the upper frame can be removed for side pulling translation.
Optionally, the guide rail set comprises a lower frame guide rail 1-1 mounted on the lower frame, an end guide rail 1-6 mounted on the opening and closing side end part 1-5, and an auxiliary guide rail 2-1 mounted on the trolley 2; in the laid-down state, the end guide rails 1-6 on the opening and closing side end parts 1-5 are positioned on the same horizontal line with the corresponding lower frame guide rails 1-1 and the corresponding auxiliary guide rails 2-1. Specifically, the lower frame guide rails 1-1 and the lower cross beams 1-3 can be integrally formed, or the lower frame guide rails 1-1 can be fixed on the lower cross beams 1-3 through bolts, at least one lower frame guide rail 1-1 is arranged on each lower cross beam 1-3, and the number of the lower frame guide rails 1-1 is selected according to actual design requirements; the end guide rails 1-6 can be integrally formed with the opening and closing side end parts 1-5, or the end guide rails 1-6 can be fixed on the opening and closing side end parts 1-5 through bolts, at least one lower frame guide rail 1-1 is arranged on each lower cross beam 1-3, and the number of the lower frame guide rails 1-1 is selected according to actual design requirements. When the opening and closing side end parts 1-5 are laid down and the trolley 2 is in butt joint and matching with the opening and closing side end parts 1-5, the guide rail groups are aligned, so that the lower frame guide rails 1-1, the end guide rails 1-6 and the trolley 2 which are positioned on the same side of the roller system are arranged in a straight line, and the roller system is guided to translate. Preferably, a detachable connecting track 2-3 can be additionally arranged at the interval between the lower frame guide rail 1-1 and the end guide rail 1-6 and the interval between the end guide rail 1-6 and the trolley 2 guide rail, so that the roller system moves more stably.
Optionally, the trolley 2 is provided with an adjusting device 2-6 for adjusting the auxiliary guide rail 2-1, and the adjusting device 2-6 enables the auxiliary guide rail 2-1 and the corresponding end guide rail 1-6 to be linearly arranged. Under the condition that the flatness of the foundation/ground cannot be adjusted, the auxiliary rails 2-3 can be lifted, translated and inclined through the adjusting devices 2-6, so that the auxiliary guide rails 2-1 and the corresponding end guide rails 1-6 positioned on the same side of the roller system are arranged along a straight line, and the roller system is ensured to move stably.
Optionally, the trolley 2 is provided with at least two positioning blocks 2-5, the positioning blocks 2-5 are detachably mounted on the auxiliary guide rail 2-1, and the positioning blocks 2-5 assist in positioning the roller system so that the center of gravity of the roller system is located on the central line of the trolley 2; the end face of the positioning block 2-5, which is contacted with the roller system, is provided with a buffer gasket 2-4. In particular, since the weight of the roller system is much greater than that of the trolley 2, an excessive placement of the roller system on the trolley 2 may lead to the trolley 2 tipping over. The positioning blocks 2-5 are used for helping a user to position and align the balance position where the roller system is placed, and the gravity center of the roller system in the balance position is located on the central line of the trolley 2. The positioning blocks 2-5 can be fixed on the auxiliary guide rail 2-1 through bolts, the auxiliary guide rail 2-1 is provided with mounting holes for mounting bolts, and the balance positions of the fixed roller system 5 and the movable roller system 4 are different, so that the positioning blocks 2-5 on the auxiliary guide rail 2-1 can at least correspond to two different mounting hole positions, and the fixed roller system 5 and the movable roller system 4 can be accurately positioned at the respective balance positions.
Optionally, two ends of the end part 1-5 of the opening and closing side are respectively connected with the upper frame and the lower frame through bearing pins 1-7, and the upper end of the end part 1-5 of the opening and closing side is disconnected with the upper frame through dismounting the bearing pins 1-7, so that the end part 1-5 of the opening and closing side can rotate around the axis of the bearing pin 1-7 at the lower end of the end part, and the rotatable angle theta of the end part 1-5 of the opening and closing side is more than 90 degrees; in the laid-down state, the upper surfaces of the opening and closing side end parts 1-5 are matched with the guide rail sets to support the roller systems, so that the roller systems entering and exiting the rack 1 are kept in a horizontal translation state. Specifically, due to the possibility of unevenness of the foundation/ground, the upper ends of the opening and closing side end parts 1-5 are suspended when the rotating angle theta is too small, the opening and closing side end parts 1-5 do not contact the foundation/ground, the joints of the end parts 1-5 are likely to be damaged and broken when the roller system moves to the opening and closing side end parts 1-5, and similar accidents can be greatly avoided when the rotating angle theta of the opening and closing side end parts 1-5 is more than 90 degrees.
Optionally, in a laid-down state, the supporting pad blocks mounted on the lower surfaces of the opening and closing side end parts 1-5 are supported on the foundation, and the opening and closing side end parts 1-5 enable the upper surfaces of the opening and closing side end parts 1-5 to keep a horizontal supporting state for the roller system by adjusting the heights of the supporting pad blocks. Specifically, when the foundation/ground is uneven and the laid open-close side end part 1-5 cannot horizontally support the roller system, the height of the supporting cushion block is adjusted so as to adjust the rotating angle of the open-close side end part 1-5, so that the upper surface of the open-close side end part 1-5 can keep the horizontal supporting state of the roller system.
Optionally, the trolley 2 is used for transporting the roller system away from the rack 1 for maintenance or transporting the roller system close to the rack 1 for installation, the bottom of the trolley 2 is provided with rollers 2-2 rolling along rails 2-3, and the rails 2-3 are installed on the foundation. The arrangement of the tracks 2-3 can limit the movement track of the trolley 2, so that on one hand, the repeated correction of the alignment position of the trolley 2 can be avoided when a roller system is installed, and on the other hand, the tracks 2-3 can reduce the influence of environmental restrictions such as uneven foundation and the like on the movement stability of the trolley 2.
Optionally, when the trolley 2 is in butt joint with the end part 1-5 in the laid state, the trolley 2 is detachably connected with the end part 1-5; the end face of the trolley 2, which is butted with the end part 1-5, is provided with a buffer gasket 2-4. Specifically, the trolley 2 and the end parts 1-5 can be connected through bolts or bolts, and when the roller system moves to the auxiliary track 2-3 of the trolley 2 from the end guide rails 1-6, the relative displacement of the trolley 2 caused by friction can be avoided; the buffer washers 2-4 reduce the impact of the end members 1-5 when the trolley 2 is butted.
Optionally, two winch systems 3 are symmetrically arranged on the basis of the opening and closing sides of the frame 1 for balancing the tension force applied to two ends of the roller system; the winch system 3 comprises a winch 3-1 and a base of the winch 3-1, wherein the winch 3-1 is installed on the foundation, and the winch 3-1 is connected with a roller system through a pulley block and a steel wire rope 3-4 wound on the pulley block. The pulley block is arranged, so that the power requirement on the winch 3-1 can be reduced, and the combination mode of the pulley block can be selected according to the plant conditions, the parameters of the winch 3-1 and other limiting conditions. Preferably, the distance L2 between the centers of the two winch systems 3 is greater than or equal to the distance L1 between the two ends of the roller system, so that the steel wire rope is prevented from rubbing against the frame or the roller system, and the steel wire rope is prevented from being worn too fast or suddenly broken in the running process.
Optionally, when the frame 1 is opened and closed at a single side, particularly, the movable roller system 4 and the fixed roller system 5 are overhauled and replaced at the same time, and the upper frame lacks support, the auxiliary devices 3-8 can be arranged above the frame 1, and the auxiliary devices 3-8 fix the upper frame when the roller systems are pulled laterally, so as to prevent the frame 1 from being deformed due to the movement of the roller systems.
Optionally, in order to ensure the installation accuracy of the roller system and avoid the upper frame from shifting and dislocating due to the friction force caused by the movement of the roller system, the upper frame is provided with an upper frame rail 2-3, and the upper surface of the end part of the roller system is provided with a guide rail groove matched with the upper frame rail 2-3.
In a preferred technical scheme for laterally pulling and horizontally moving the roller system to exit the rack, when the roller system laterally moves to exit the rack 1 from an opening and closing position, the pulley block comprises a fixed pulley 3-5 connected to a base of a winch 3-1 and a movable pulley 3-3 connected to the end part of the roller system, wherein a lifting hook b of the fixed pulley 3-5 is detachably connected with the base of the winch 3-1, a lifting hook a of the movable pulley 3-3 is detachably connected with the end part of the roller system, the free end of a steel wire rope 3-4 is wound on the winch 3-1, and the fixed end of the steel wire rope 3-4 sequentially passes around the fixed pulley 3-3 and the fixed pulley 3-5 and is fixed on a lifting lug of the movable pulley 3-3. As shown in the figures 1 and 2, a lifting hook b of a fixed pulley 3-5 is connected with a lifting lug arranged on a base of a winch 3-1 through a shackle 3-6, a lifting hook a of a movable pulley 3-3 is connected with the end part of a roller system through a pin shaft 3-7, the free end of a steel wire rope 3-4 is wound on the winch 3-1, and the fixed end of the steel wire rope 3-4 sequentially passes around the movable pulley 3-3 and the fixed pulley 3-5 and is fixed on the lifting lug of the movable pulley 3-3. The way of pulling the roller system laterally and horizontally to exit the frame 1 is not limited to the above-listed technical solutions, and the skilled person can make any combination or adjustment according to the actual situation.
In a preferred technical scheme that the roller system is laterally pulled and translated to enter the rack, when the roller system is laterally translated from an opening side to enter the rack 1, the pulley block comprises a fixed pulley 3-5 connected to a non-opening side end part 1-5 and a movable pulley 3-3 connected to the end part of the roller system, wherein a hook b of the fixed pulley 3-5 is detachably connected with one end, far away from the opening side, of the rack 1, a hook a of the movable pulley 3-3 is detachably connected with the end part of the roller system, the free end of a steel wire rope 3-4 is wound on a winch 3-1, and the fixed end of the steel wire rope 3-4 sequentially bypasses the fixed pulley 3-5 and the movable pulley 3-3 and is fixed on a lifting lug of the fixed pulley 3-5. As shown in fig. 3 and 4, the pulley block comprises fixed pulleys 3-5 connected to non-opening-closing side end parts 1-5 and movable pulleys 3-3 connected to the end parts of the roller systems, wherein hooks b of the fixed pulleys 3-5 are connected with the end parts 1-5 of the non-opening-closing sides through shackles 3-6, hooks a of the movable pulleys 3-3 are connected with the end parts of the roller systems through pin shafts 3-7, free ends of steel wire ropes 3-4 are wound on a winch 3-1, and fixed ends of the steel wire ropes 3-4 sequentially pass around the fixed pulleys 3-5 and the movable pulleys 3-3 and are fixed on lifting lugs of the fixed pulleys 3-5. The way of the lateral pulling and translation of the roller system into the frame 1 is not limited to the above-listed technical solutions, and the skilled person can make any combination or adjustment according to the actual situation.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (15)
1. A roll system side pulling device for a roll system side pulling type rolling machine is characterized by comprising a rack (1), a winch system (3) and a trolley (2), wherein two roll systems rotating in opposite directions are arranged between an upper frame and a lower frame of the rack (1), the rack (1) is provided with an opening and closing side allowing the roll system side to be pulled in and out of the rack (1), and the opening and closing side of the rack (1) is opened or closed through a rotatable and laid-down end part (105); the trolley (2) is in butt joint fit with the end part (105) in a laid state, so that a roller system moving channel is formed on the upper surface of the trolley (2), the upper surface of the end part (105) and the upper surface of the lower frame, guide rail groups which are arranged along a straight line are arranged on the roller system moving channel, and guide rail grooves matched with the guide rail groups are formed in the lower surface of the end part of the roller system; the winding engine system (3) is installed on the basis, and the winding engine system (3) is connected with the roller system and drives the roller system to move in and out of the rack (1) along the guide rail group in a translation mode.
2. The roll system side pulling device for the roll system side pulling type roll squeezer according to claim 1, wherein an end piece (105) for bearing force is arranged between the upper frame and the lower frame on the same side, and two ends of the end piece (105) are respectively hinged with the upper frame and the lower frame; a central piece (109) used for supporting the upper frame and reinforcing the frame (1) is detachably arranged between the upper frame and the lower frame.
3. A roll system side pulling apparatus for a roll system side pulling type rolling machine according to claim 1, wherein said rail set comprises a lower frame rail (101) installed on a lower frame, an end rail (106) installed on an opening and closing side end part (105), and an auxiliary rail (201) installed on a dolly (2); in the laid-down state, the end guide rail (106) on the opening-closing side end part (105) is on the same horizontal line with the corresponding lower frame guide rail (101) and the corresponding auxiliary guide rail (201).
4. The roll system side pulling device for the roll system side pulling type rolling machine according to claim 3, characterized in that the adjusting device (206) for adjusting the auxiliary guide rail (201) is provided on the cart (2), and the adjusting device (206) makes the auxiliary guide rail (201) and the corresponding end guide rail (106) to be aligned in a straight line.
5. The roll system side pulling device for the roll system side pulling type rolling machine according to claim 3, characterized in that the trolley (2) is provided with at least two positioning blocks (205), the positioning blocks (205) are detachably arranged on the auxiliary guide rail (201), and the positioning blocks (205) assist the roll system in positioning so that the center of gravity of the roll system is positioned on the center line of the trolley (2); and a buffer gasket (204) is arranged on the end surface of the positioning block (205) which is in contact with the roller system.
6. A roll system side pulling device for a roll system side pulling type rolling machine according to claim 1, characterized in that both ends of the end piece (105) at the opening and closing side are respectively connected with the upper frame and the lower frame through a bearing pin (107), and the upper end of the end piece (105) at the opening and closing side is disconnected with the upper frame through disassembling the bearing pin (107), so that the end piece (105) at the opening and closing side can rotate around the axis of the bearing pin (107) at the lower end, and the rotating angle theta of the end piece (105) at the opening and closing side is larger than 90 degrees; in the laid-down state, the upper surface of the opening and closing side end part (105) is matched with the guide rail group to support the roller system, so that the roller system entering and exiting the rack (1) is kept in a horizontal translation state.
7. The roll system side pulling apparatus for a roll system side pulling type rolling machine according to claim 6, wherein the backup pad mounted on the lower surface of the opening and closing side end part (105) is supported on the foundation in a laid down state, and the opening and closing side end part (105) maintains the upper surface of the opening and closing side end part (105) in a horizontally supported state with respect to the roll system by adjusting the height of the backup pad.
8. A roll system side pulling device for a roll system side pulling type rolling machine according to any one of claims 1 to 7, characterized in that the bottom of the trolley (2) is provided with a roller (202) rolling along a rail (203), and the rail (203) is arranged on a foundation.
9. A roll system side pulling device for a roll system side pulling type rolling mill according to any one of claims 1 to 7, characterized in that when the trolley (2) is butt-jointed with the end part (105) in a laid-down state, the trolley (2) is detachably connected with the end part (105); and a buffer gasket (204) is arranged on the butt joint end face of the trolley (2) and the end part (105).
10. The roll system side pulling device for the roll system side pulling type rolling machine according to any one of claims 1 to 7, characterized in that two winch systems (3) are symmetrically arranged on the basis of the opening and closing side of the frame (1); the winch system (3) comprises a winch (301) and a base of the winch (301) for mounting the winch (301) on a foundation, wherein the winch (301) is connected with a roller system through a pulley block and a steel wire rope (304) wound on the pulley block.
11. The roll system side pulling apparatus for a roll system side pulling type rolling machine according to claim 10, wherein a center distance L2 of the two windlass systems (3) is equal to or greater than a distance L1 between both ends of the roll system.
12. The roll system side pulling device for the roll system side pulling type rolling machine according to claim 10, wherein when the roll system is shifted and exited from the frame (1) from the opening and closing side, the pulley block comprises a fixed pulley (305) connected to the base of the winding machine (301) and a movable pulley (303) connected to the end of the roll system, wherein a hook b of the fixed pulley (305) is detachably connected to the base of the winding machine (301), a hook a of the movable pulley (303) is detachably connected to the end of the roll system, the free end of the steel wire rope (304) is wound on the winding machine (301), and the fixed end of the steel wire rope (304) is sequentially wound around the fixed pulley (305) and the movable pulley (303) and fixed to a lifting lug of the movable pulley (303).
13. The roll system side pulling device for the roll system side pulling type rolling machine according to claim 10, wherein when the roll system is translated into the frame (1) from the open-close side, the pulley block comprises a fixed pulley (305) connected to the non-open-close side end part (105) and a movable pulley (303) connected to the end part of the roll system, wherein a hook b of the fixed pulley (305) is detachably connected to one end of the frame (1) far away from the open-close side, a hook a of the movable pulley (303) is detachably connected to the end part of the roll system, the free end of the steel wire rope (304) is wound on the windlass (301), and the fixed end of the steel wire rope (304) is sequentially wound around the fixed pulley (305) and the movable pulley (303) and fixed on a lifting lug of the fixed pulley (.
14. A roll system side pulling device for a roll system side pulling type rolling machine according to any one of claims 1 to 7, characterized in that an auxiliary device (308) for fixing an upper frame when the roll system is side pulled is provided above the frame (1).
15. A roll system side pulling device for a roll system side pulling type rolling machine according to any one of claims 1 to 7, characterized in that the upper frame is provided with an upper frame rail (203), and the upper surface of the end of the roll system is provided with a guide groove matching the upper frame rail (203).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415537.5U CN212024635U (en) | 2020-03-27 | 2020-03-27 | Roller system side pulling device for roller system side pulling type rolling machine |
| PCT/CN2020/139826 WO2021190020A1 (en) | 2020-03-27 | 2020-12-28 | Roller system side pulling type roller press and roller system side pulling mounting and dismounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415537.5U CN212024635U (en) | 2020-03-27 | 2020-03-27 | Roller system side pulling device for roller system side pulling type rolling machine |
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| Publication Number | Publication Date |
|---|---|
| CN212024635U true CN212024635U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415537.5U Active CN212024635U (en) | 2020-03-27 | 2020-03-27 | Roller system side pulling device for roller system side pulling type rolling machine |
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| Country | Link |
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| CN (1) | CN212024635U (en) |
| WO (1) | WO2021190020A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190020A1 (en) * | 2020-03-27 | 2021-09-30 | 成都利君实业股份有限公司 | Roller system side pulling type roller press and roller system side pulling mounting and dismounting method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111807237A (en) * | 2020-06-29 | 2020-10-23 | 国网福建省电力有限公司检修分公司 | Overhauling device suitable for replacing M2000 type high-pressure flexible straight converter valve submodule and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7568876B1 (en) * | 2006-10-23 | 2009-08-04 | Franklin R Tenney | Portable log skidder |
| CN101607364B (en) * | 2008-12-24 | 2013-03-20 | 中信重工机械股份有限公司 | Device and method for replacing rollers |
| CN202317593U (en) * | 2011-11-18 | 2012-07-11 | 中信重工机械股份有限公司 | Dismounting and mounting device for squeeze rollers of high-pressure roller mill |
| CN205495796U (en) * | 2016-03-29 | 2016-08-24 | 中建材（合肥）粉体科技装备有限公司 | Shafting overhauls platform for roll squeezer |
| CN212024635U (en) * | 2020-03-27 | 2020-11-27 | 成都利君实业股份有限公司 | Roller system side pulling device for roller system side pulling type rolling machine |
-
2020
- 2020-03-27 CN CN202020415537.5U patent/CN212024635U/en active Active
- 2020-12-28 WO PCT/CN2020/139826 patent/WO2021190020A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190020A1 (en) * | 2020-03-27 | 2021-09-30 | 成都利君实业股份有限公司 | Roller system side pulling type roller press and roller system side pulling mounting and dismounting method |
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| WO2021190020A1 (en) | 2021-09-30 |
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