CN109764085B - Buffering protection transmission device and method for shuttle type cloth trolley - Google Patents
Buffering protection transmission device and method for shuttle type cloth trolley Download PDFInfo
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- CN109764085B CN109764085B CN201910169286.9A CN201910169286A CN109764085B CN 109764085 B CN109764085 B CN 109764085B CN 201910169286 A CN201910169286 A CN 201910169286A CN 109764085 B CN109764085 B CN 109764085B
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Abstract
The invention discloses a buffering protection transmission device and a buffering protection transmission method for a shuttle type cloth trolley in the technical field of metallurgical mechanical equipment, wherein the device comprises a trolley base, a moving track, a transmission wheel shaft, roller assemblies, a transmission chain wheel and a trolley frame, wherein the moving track is symmetrically laid on the top of the trolley base from side to side, the roller assemblies are arranged at two ends of the transmission wheel shaft, the roller assemblies move along the moving track, the transmission chain wheel is fixedly sleeved in the middle of the transmission wheel shaft in a key connection mode, and the trolley frame is movably arranged on the transmission wheel shaft; the roller assembly comprises an installation inner ring and a movable outer ring, the inner ring of the installation inner ring is sleeved with the transmission wheel shaft and fixedly transmitted through a key, and a buffer device is hinged between the outer part of the installation inner ring and the inner wall of the movable outer ring through a hinge seat; the invention provides a buffering protection transmission device and a method for a shuttle type distributing trolley, wherein the buffering protection transmission device comprises an outer sleeve and an inner sleeve, and the buffering stroke can be adjusted to achieve the best compromise effect.
Description
Technical Field
The invention relates to the technical field of metallurgical mechanical equipment, in particular to a buffering protection transmission device and a buffering protection transmission method for a shuttle-type cloth trolley.
Background
The shuttle distributing machine is suitable for feeding operation in a sintering process, and sintering materials are mixed and then fall into a material groove through a conveying belt of the shuttle distributing machine. The shuttle-type distributing machine is provided with wheels and can reciprocate, so that the material level falling into the material groove and the particle size of the material in the material groove tend to be uniform, and the ventilation property and the permeability of the sinter are facilitated.
However, most of the wheels of the existing shuttle-type material distributing machine are rigid wheels, that is, the wheels are connected with the wheel shaft through keys or bearings, the middle part of the wheel shaft is provided with a chain wheel, the motor drives the chain wheel chain and the wheels to roll through a speed reducer, when the wheel is started, the wheels roll completely by pulling the chain, huge friction force can be generated when the wheel is started or stopped, meanwhile, when the wheel is started or stopped, inertia impact can be generated on the shuttle-type material distributing machine under the action of inertia, damage is generated on the shuttle-type material distributing machine, hard stress is generated when a transmission chain is started, and the wheel shaft and the wheels are pulled hard, so that the chain is easy to.
Therefore, a person skilled in the relevant technical field improves this, for example, chinese patent application No. CN201520109777.1 proposes "a flexible buffer transmission frame for shuttle type cloth machine, the lower frame is fixed on the floor of a workshop, a rail is fixed on the lower frame, a wheel mechanism moves along the rail, the wheel mechanism is arranged at two ends of a wheel shaft, a sprocket is arranged in the middle of the wheel shaft, the wheel mechanism comprises an intermediate connecting piece, an inner hole of the intermediate connecting piece is in key connection with the wheel shaft, the intermediate connecting piece is in spring connection with a side connecting piece, an inner hole of the side connecting piece is connected with the wheel shaft through a bearing, an outer circle of the side connecting piece is in key connection with an inner hole of the wheel, bearing covers are arranged at two sides of the wheel, and the. Although the invention can meet the requirements of realizing flexible connection between the wheel and the wheel shaft, reducing inertia impact and reducing friction force when starting or stopping, the technical scheme in the application document still has the defects that if the elastic transition connection device arranged between the wheel and the wheel shaft is used, the buffer stroke cannot be controlled and adjusted, the buffer stroke is too long to influence the braking effect, and the buffer stroke is too short to well play a role in improving and protecting the rigid stress of the chain, namely the buffer stroke is too long or too short to generate negative influence on the operation of the device.
Based on the above, the invention designs a buffering protection transmission device for a shuttle type cloth trolley to solve the above problems.
Disclosure of Invention
The invention aims to provide a buffering protection transmission device and a buffering protection transmission method for a shuttle-type cloth trolley, and aims to solve the problems that when an elastic transition connecting device arranged between wheels and a wheel shaft of the device is used, the buffering stroke cannot be controlled and adjusted, and the operation of the device is negatively influenced by the overlong or overlong buffering stroke.
In order to achieve the purpose, the invention provides the following technical scheme: a buffering protection transmission device for a shuttle type cloth trolley comprises a trolley base, a moving track, a transmission wheel shaft, roller assemblies, transmission chain wheels and a trolley frame, wherein the moving track is symmetrically laid on the top of the trolley base from side to side, the roller assemblies are arranged at two ends of the transmission wheel shaft, the roller assemblies move along the moving track, the transmission chain wheels are fixedly sleeved in the middle of the transmission wheel shaft in a key connection mode, and the trolley frame is movably arranged on the transmission wheel shaft;
the roller assembly comprises an installation inner ring and a movable outer ring, the inner ring of the installation inner ring is sleeved with a transmission wheel shaft and fixedly transmitted through a key, and a buffer device is hinged between the outer part of the installation inner ring and the inner wall of the movable outer ring through a hinge seat;
the buffer device comprises an outer sleeve and an inner sleeve, the inner cavity of the outer sleeve is movably inserted in the inner sleeve, the right side of the outer sleeve is opened, the inner wall of a port is provided with an inner edge extending towards the inner side, the left side of the inner sleeve is opened, the outer wall of the port is provided with an outer flange extending towards the outer side, a resistance extension spring is arranged between the inner edge and the outer flange in a butt joint mode, the resistance extension spring is sleeved on the outer wall of the inner sleeve, a resistance retraction spring is arranged between the inner cavity of the inner sleeve and the inner cavity of the outer sleeve in a butt joint mode, a limit screw is arranged at the upper end of the left side wall of the outer sleeve in a screw joint mode, one end, located at the outer side of the outer sleeve, of the limit screw is in a butt joint mode, a limit screw is movably inserted at the lower, the outer sleeve and the inner sleeve are mutually away from one end and fixedly connected with a hinge lug matched with the hinge seat.
Preferably, the buffer devices are provided with a plurality of groups with the same structure and are distributed in a spiral radial shape, so that the force transmission between the installation inner ring and the moving outer ring is uniform and stable.
Preferably, the shrinkage-limiting screw is screwed with a fastening thin nut to play a role in fastening and preventing looseness.
Preferably, lubricating seal rings are arranged between the inner edge and the outer wall of the inner sleeve and between the outer flange and the inner wall of the outer sleeve, so that the resistance of a component is small, and the buffering effect is improved.
Preferably, the extension limiting screw rod and the extension limiting nut are compression springs and can play a role in buffering when being pressed.
The invention also provides a working method of the buffering protection transmission device for the shuttle-type cloth trolley, which comprises the following steps:
when the device is started, an external driving mechanism drives a transmission chain wheel through a transmission chain, the transmission chain wheel drives a transmission wheel shaft to rotate, the transmission wheel shaft indirectly drives and drives the movable outer ring through a buffer device when rotating, when the transmission wheel shaft drives the installation inner ring to rotate, a stretching force is generated on the buffer device, the stretching resistance spring is stressed and contracted to generate elastic potential energy, the contraction resistance spring naturally extends, the inner sleeve moves to the right in the inner cavity of the outer sleeve until a stretching limiting nut on the stretching limiting screw rod is abutted against the left side wall of the outer sleeve, the buffer device does not extend any more, and the movable outer ring rotates along with the rotation of the installation inner ring and;
in the same way, when the device brakes, an external driving mechanism does not provide power any more, the movable outer ring is stopped when being blocked at first, the installation inner ring, the transmission wheel shaft and the transmission chain wheel still have a rotation trend, at the moment, extrusion force is generated on the buffer device, the extension blocking spring naturally extends, the compression blocking spring is stressed and contracts to generate elastic potential energy, the inner sleeve moves to the left in the inner cavity of the outer sleeve until the right end of the compression limiting screw abuts against the left side wall of the inner sleeve, the buffer device does not contract any more, and the installation inner ring, the transmission wheel shaft and the transmission chain wheel can be braked along with the stop.
The extension resisting spring and the contraction resisting spring are both manufactured by the following method:
uniformly spraying the prepared lead-zinc coating on the surface of the metal spring wire, cooling and airing to ensure that the metal spring wire is free from dew spray;
adhering colloidal wear-resistant rubber to the metal spring wire, and forming a wear-resistant rubber layer on the surface of the metal spring wire after the wear-resistant rubber is solidified by water condensation;
coiling the metal spring wire according to the preset height, the external diameter and the number of turns and tightly tightening two ends of the spring;
stress relief tempering is carried out on the spring for at least 1 hour at the temperature of 430-450 ℃;
performing shot blasting treatment on the spring for more than four times, wherein the diameter of each shot blasting after the first shot blasting is 1.5-2 times that of the shot blasting in the previous time;
compressing the spring to a positioning length, fixing the spring on a clamp, carrying out heat preservation tempering at 220-280 ℃ for at least 1 hour, and then cooling to room temperature.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure, on one hand, the buffering devices which are distributed in a spiral radial shape are hinged between the installation inner ring and the moving outer ring of the roller component, so that the inertia impact is weakened and the friction force is reduced when the roller component is started or braked, thereby effectively improving the hard stress condition when the transmission chain is started and preventing the chain from sudden fracture caused by overlarge instantaneous stress; on the other hand, the shrinkage-limiting screw and the extension-limiting screw rod in the buffer device can be used for adjusting the buffer stroke of the buffer device, so that when the device is started, sudden fracture caused by instantaneous overlarge stress on a chain can be prevented, and meanwhile, parking can be responded in time during braking, and the best compromise effect is achieved; the invention provides the buffering protection transmission device for the shuttle-type distributing trolley, which can adjust the buffering stroke to achieve the best compromise effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the roller assembly of the present invention;
FIG. 3 is a schematic view of a buffer device according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-trolley base, 2-moving track, 3-driving wheel shaft, 4-roller component, 5-driving chain wheel, 6-trolley frame, 7-mounting inner ring, 8-moving outer ring, 9-key, 10-hinging seat, 11-buffer device, 111-outer sleeve, 112-inner sleeve, 113-inner edge, 114-outer flange, 115-extension resisting spring, 116-retraction resisting spring, 117-contraction limiting screw, 118-extension limiting screw, 119-extension limiting nut, 1110-hinging lug, 12-fastening thin nut and 13-lubricating sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a buffering protection transmission device for a shuttle type cloth trolley comprises a trolley base 1, a moving track 2, a transmission wheel shaft 3, roller assemblies 4, transmission chain wheels 5 and a trolley frame 6, wherein the moving track 2 is symmetrically laid on the top of the trolley base 1 from side to side, the roller assemblies 4 are arranged at two ends of the transmission wheel shaft 3, the roller assemblies 4 move along the moving track 2, the transmission chain wheels 5 are fixedly sleeved in the middle of the transmission wheel shaft 3 in a key connection mode, and the trolley frame 6 is movably arranged on the transmission wheel shaft 3; the roller component 4 comprises an inner mounting ring 7 and an outer moving ring 8, the inner ring of the inner mounting ring 7 is sleeved with the transmission wheel shaft 3 and is fixedly transmitted through a key 9, a buffer device 11 is hinged between the outer part of the inner mounting ring 7 and the inner wall of the outer moving ring 8 through a hinge seat 10, the buffer device 11 comprises an outer sleeve 111 and an inner sleeve 112, the inner sleeve 112 is movably inserted in the inner cavity of the outer sleeve 111, the right side opening of the outer sleeve 111 is provided with an inner edge 113 extending inwards, the left side opening of the inner sleeve 112 is provided with an outer flange 114 extending outwards, a resistance spring 115 is abutted between the inner edge 113 and the outer flange 114, the resistance spring 115 is sleeved on the outer wall of the inner sleeve 112, a resistance spring 116 is abutted between the inner cavity of the inner sleeve 112 and the inner cavity of the outer sleeve 111, and a limit screw 117 is screwed on the upper, the shrinkage-limiting screw 117 is located at one end of the inner cavity of the outer sleeve 111 and is an abutting limiting end, the extension-limiting screw 118 is movably inserted into the lower end of the left side wall of the outer sleeve 111, the extension-limiting screw 118 is located at one end of the inner cavity of the outer sleeve 111 and is welded and fixed with the left end face of the inner sleeve 112, the extension-limiting nut 119 is screwed at one end of the extension-limiting screw 118 located at the outer side of the outer sleeve 111, and the hinge lug 1110 matched with the hinge seat 10 is fixedly connected at one end. The buffer devices 11 are provided with a plurality of groups with the same structure and are distributed in a spiral radial shape, so that the force transmission between the installation inner ring 7 and the moving outer ring 8 is uniform and stable.
One specific application of this embodiment is: the device is a buffering protection transmission device for a shuttle type cloth trolley, when the device is started, an external driving mechanism drives a transmission chain wheel 5 through a transmission chain, the transmission chain wheel 5 drives a transmission wheel shaft 3 to rotate, because a roller wheel assembly 4 is a split structure formed by combining an installation inner ring 7 and a moving outer ring 8, a buffering device 11 is connected and arranged in front of the installation inner ring 7 and the moving outer ring 8, when the transmission wheel shaft 3 rotates, the moving outer ring 8 is driven and driven through the indirect transmission of the buffering device 11, because the buffering device 11 is provided with a plurality of groups with the same structure and is distributed in a spiral radial shape, when the transmission wheel shaft 3 drives the installation inner ring 7 to rotate, a tensile force is generated on the buffering device 11 (the embodiment assumes that the buffering device 3 rotates clockwise when started), an extension resisting spring 115 is stressed to contract to generate elastic potential energy, the extension resisting spring 116 naturally extends, an inner sleeve, until the extension limiting nut 119 on the extension limiting screw 118 is abutted against the left side wall of the outer sleeve 111, the buffer device 11 is not extended any more, the movable outer ring 8 can rotate along with the rotation of the mounting inner ring 7 and the transmission wheel shaft 3, the process of generating elastic potential energy due to the stress contraction of the extension resisting spring 115 plays a role of buffering, the starting inertia impact of the device is weakened, and the friction force is reduced, so that the hard stress condition of the transmission chain during starting is effectively improved, and the sudden fracture caused by the excessive instantaneous stress of the chain is prevented;
similarly, when the device brakes, an external driving mechanism does not provide power any more, meanwhile, the movable outer ring 8 is stopped by blocking at first, the installation inner ring 7, the transmission wheel shaft 3 and the transmission chain wheel 5 still have a rotation trend, at the moment, extrusion force is generated on the buffer device 11, the extension blocking spring 115 naturally extends, the contraction blocking spring 116 is stressed to contract to generate elastic potential energy, the inner sleeve 112 moves to the left in the inner cavity of the outer sleeve 111 until the right end of the contraction limiting screw 117 is abutted to the left side wall of the inner sleeve 112, the buffer device 11 does not contract any more, the installation inner ring 7, the transmission wheel shaft 3 and the transmission chain wheel 5 can be braked along with the stop of the movable outer ring 8, the process that the contraction blocking spring 116 is stressed to contract to generate the elastic potential energy plays a role in buffering;
during the use, can control braking buffer stroke through adjusting the distance between the right-hand member of limit shrink screw 117 and the left side wall of inner skleeve 112, can steerable start buffer stroke through adjusting the distance between the left side wall of limit stretch nut 119 and outer skleeve 111 promptly, two kinds of regulation modes are mutually supported for when the device starts can prevent the sudden fracture that the too big atress in the twinkling of an eye caused of the chain, also can in time respond to during the braking and park, reach best effect of compromising.
Example 2
The embodiment of the invention provides a buffering protection transmission device for a shuttle-type cloth trolley, and on the basis of embodiment 1, a fastening thin nut 12 is screwed on a shrinkage-limiting screw 117 to play a role in fastening and preventing looseness.
Example 3
On the basis of embodiment 1, lubricating seal rings 13 are arranged between an inner edge 113 and the outer wall of an inner sleeve 112 and in front of an outer flange 114 and the inner wall of an outer sleeve 111, so that the resistance of component parts is small, and the buffering effect is improved.
Example 4
The embodiment of the invention provides a buffering protection transmission device for a shuttle type cloth trolley, and on the basis of embodiment 1, an extension limiting screw rod 118 and an extension limiting nut 119 are compression springs and can play a buffering role when being pressed.
Example 5
The embodiment of the invention provides a working method of a shuttle-type cloth trolley buffer protection transmission device, which comprises the following steps:
when the device is started, an external driving mechanism drives a transmission chain wheel 5 through a transmission chain, the transmission chain wheel 5 drives a transmission wheel shaft 3 to rotate, the transmission wheel shaft 3 indirectly drives and moves an outer ring 8 through a buffer device 11 when rotating, the transmission wheel shaft 3 drives a mounting inner ring 7 to rotate, a stretching force is generated on the buffer device 11, an extension resisting spring 115 is stressed to contract to generate elastic potential energy, a contraction resisting spring 116 naturally extends, an inner sleeve 112 moves to the right in an inner cavity of an outer sleeve 111 until an extension limiting nut 119 on an extension limiting screw 118 is abutted to the left side wall of the outer sleeve 111, the buffer device 11 does not extend any more, and the moving outer ring 8 rotates along with the rotation of the mounting inner ring 7 and the transmission wheel shaft 3;
similarly, when the device brakes, the external driving mechanism does not provide power any more, and at the same time, the movable outer ring 8 is stopped by blocking first, the installation inner ring 7, the transmission wheel shaft 3 and the transmission chain wheel 5 still have a rotation trend, at the moment, extrusion force is generated on the buffer device 11, the extension blocking spring 115 naturally extends, the contraction blocking spring 116 is stressed to contract to generate elastic potential energy, the inner sleeve 112 moves to the left in the inner cavity of the outer sleeve 111 until the right end of the contraction limiting screw 117 abuts against the left side wall of the inner sleeve 112, the buffer device 11 does not contract any more, and the installation inner ring 7, the transmission wheel shaft 3 and the transmission chain wheel 5 can be braked along with the stop of the.
Example 7
The embodiment of the invention provides a shuttle-type cloth trolley buffer protection transmission device, and on the basis of embodiments 1 to 5, an extension resisting spring and a contraction resisting spring are both manufactured by adopting the following method:
uniformly spraying the prepared lead-zinc coating on the surface of the metal spring wire, cooling and airing to ensure that the metal spring wire is free from dew spray;
adhering colloidal wear-resistant rubber to the metal spring wire, and forming a wear-resistant rubber layer on the surface of the metal spring wire after the wear-resistant rubber is solidified by water condensation;
coiling the metal spring wire according to the preset height, the external diameter and the number of turns and tightly tightening two ends of the spring;
stress relief tempering is carried out on the spring for at least 1 hour at the temperature of 430-450 ℃;
performing shot blasting treatment on the spring for more than four times, wherein the diameter of each shot blasting after the first shot blasting is 1.5-2 times that of the shot blasting in the previous time;
compressing the spring to a positioning length, fixing the spring on a clamp, carrying out heat preservation tempering at 220-280 ℃ for at least 1 hour, and cooling to room temperature;
and cleaning the spring, demagnetizing and performing rust-proof treatment to obtain a finished product of the extension-resistant spring or the contraction-resistant spring.
In the embodiment, the extension-resisting spring or the contraction-resisting spring manufactured by the method can still keep better fatigue resistance and plastic deformation resistance under a high-temperature working environment; the spring is subjected to stress relief tempering for at least 1 hour at the temperature of 430-450 ℃, and is compressed to a positioning length, fixed on a clamp and subjected to heat preservation tempering for at least 1 hour at the temperature of 220-280 ℃, so that the toughness of the spring is greatly increased, and the spring is prevented from being broken due to repeated expansion and contraction; more than four times of shot blasting treatment is carried out, and the diameter of shot blasting is increased by 1.5-2 times, so that the cleaning effect is greatly improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a shuttle formula cloth is buffering protection transmission for dolly, includes dolly base (1), removes track (2), driving wheel axle (3), wheel components (4), driving sprocket (5) and dolly frame (6), its characterized in that: the trolley is characterized in that the movable rails (2) are symmetrically laid at the top of the trolley base (1) in the left-right direction, the roller assemblies (4) are arranged at two ends of the transmission wheel shaft (3), the roller assemblies (4) move along the movable rails (2), the transmission chain wheel (5) is fixedly sleeved in the middle of the transmission wheel shaft (3) in a key connection mode, and the trolley frame (6) is movably arranged on the transmission wheel shaft (3);
the roller assembly (4) comprises an installation inner ring (7) and a moving outer ring (8), the inner ring of the installation inner ring (7) is sleeved with the transmission wheel shaft (3) and fixedly transmitted through a key (9), and a buffer device (11) is hinged between the outer part of the installation inner ring (7) and the inner wall of the moving outer ring (8) through a hinge seat (10);
buffer (11) includes outer sleeve (111) and inner sleeve (112), the inner chamber of outer sleeve (111) is arranged in to inner sleeve (112) activity is inserted, outer sleeve (111) right side opening, and the port department inner wall is provided with interior border (113) that extend to the inboard, inner sleeve (112) left side opening, and the port department outer wall is provided with outer flange (114) that extend to the outside, the butt is provided with between interior border (113) and outer flange (114) and hinders extension spring (115), it locates inner sleeve (112) outer wall to hinder extension spring (115) cover, the butt is provided with between the inner chamber of inner sleeve (112) and the inner chamber of outer sleeve (111) and hinders retraction spring (116), the left side wall upper end spiro union of outer sleeve (111) is provided with limit screw (117), limit screw (117) are located outer sleeve (111) inner chamber one end and are the spacing end of butt, the utility model discloses a joint, including outer sleeve (111), inner sleeve (112), limit screw (118) and limit nut (119), the equal rigid coupling in one end of outer sleeve (111) and inner sleeve (112) keeping away from each other one end has articulated ear (1110) with articulated seat (10) matched with each other, the activity of left side wall lower extreme of outer sleeve (111) is interlude has limit screw (118), limit screw (118) are located outer sleeve (111) inner chamber one end and inner sleeve (112) left end face welded fastening, limit screw (118) are located outer sleeve (111) outside one end spiro union.
2. The buffering and protecting transmission device for the shuttle-type cloth trolley according to claim 1, wherein: the buffer devices (11) are provided with a plurality of groups with the same structure and are distributed in a spiral radial shape.
3. The buffering and protecting transmission device for the shuttle-type cloth trolley according to claim 1, wherein: and a fastening thin nut (12) is screwed on the shrinkage-limiting screw (117).
4. The buffering and protecting transmission device for the shuttle-type cloth trolley according to claim 1, wherein: and lubricating sealing rings (13) are arranged between the inner edge (113) and the outer wall of the inner sleeve (112) and between the outer flange (114) and the inner wall of the outer sleeve (111).
5. The buffering and protecting transmission device for shuttle cloth trolley according to any of claims 1 to 4, characterized in that the extension spring (115) and the retraction spring (116) are made by the following method:
uniformly spraying the prepared lead-zinc coating on the surface of the metal spring wire, cooling and airing to ensure that the metal spring wire has no leakage spray;
adhering colloidal wear-resistant rubber to the metal spring wire, and forming a wear-resistant rubber layer on the surface of the metal spring wire after the wear-resistant rubber is solidified by water condensation;
coiling the metal spring wire according to the preset height, the external diameter and the number of turns and tightly tightening two ends of the spring;
stress relief tempering is carried out on the spring for at least 1 hour at the temperature of 430-450 ℃;
performing shot blasting treatment on the spring for more than four times, wherein the diameter of each shot blasting after the first shot blasting is 1.5-2 times that of the shot blasting in the previous time;
compressing the spring to a positioning length, fixing the spring on a clamp, carrying out heat preservation tempering at 220-280 ℃ for at least 1 hour, and then cooling to room temperature.
6. A method of operating a cushioning transmission mechanism for a shuttle car according to any of claims 1 to 4, comprising:
when the device is started, an external driving mechanism drives a transmission chain wheel (5) through a transmission chain, the transmission chain wheel (5) drives a transmission wheel shaft (3) to rotate, the transmission wheel shaft (3) indirectly drives and drives a movable outer ring (8) through a buffer device (11) when rotating, the transmission wheel shaft (3) drives a mounting inner ring (7) to rotate, tensile force is generated on the buffer device (11), an extension resisting spring (115) is stressed and contracted to generate elastic potential energy, the extension resisting spring (116) naturally extends, an inner sleeve (112) moves to the right in an inner cavity of the outer sleeve (111) until an extension limiting nut (119) on an extension limiting screw (118) is abutted against the left side wall of the outer sleeve (111), the buffer device (11) does not extend any more, and the movable outer ring (8) rotates along with the rotation of the mounting inner ring (7) and the transmission wheel shaft (3;
in the same way, when the device brakes, an external driving mechanism does not provide power any more, the movable outer ring (8) is stopped by blocking at first, the installation inner ring (7), the transmission wheel shaft (3) and the transmission chain wheel (5) still have a rotation trend, at the moment, extrusion force is generated on the buffer device (11), the extension blocking spring (115) naturally extends, the compression blocking spring (116) is stressed and contracted to generate elastic potential energy, the inner sleeve (112) moves leftwards in the inner cavity of the outer sleeve (111) until the right end of the compression limiting screw (117) is abutted against the left side wall of the inner sleeve (112), the buffer device (11) does not contract any more, and the installation inner ring (7), the transmission wheel shaft (3) and the transmission chain wheel (5) can be braked along with the stop of the movable outer ring (8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169286.9A CN109764085B (en) | 2019-03-06 | 2019-03-06 | Buffering protection transmission device and method for shuttle type cloth trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169286.9A CN109764085B (en) | 2019-03-06 | 2019-03-06 | Buffering protection transmission device and method for shuttle type cloth trolley |
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| CN109764085A CN109764085A (en) | 2019-05-17 |
| CN109764085B true CN109764085B (en) | 2020-06-16 |
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| CN113148468B (en) * | 2021-04-15 | 2022-09-27 | 北京德达物流科技股份有限公司 | Multifunctional bottom plate structure for 35-ton open-top container |
| CN113674908B (en) * | 2021-08-24 | 2022-07-08 | 江苏亨通线缆科技有限公司 | Flame-retardant and fire-resistant power cable resistant to spray vibration |
| CN114042564A (en) * | 2021-11-10 | 2022-02-15 | 日照职业技术学院 | Dual-drive blade turning circle vehicle |
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| CN206598674U (en) * | 2017-03-29 | 2017-10-31 | 尹兆同 | A kind of novel damping cylinder wheel |
| CN107160943A (en) * | 2017-04-13 | 2017-09-15 | 安徽奥泰粉末冶金有限公司 | A kind of automobile damping wheel |
| CN206884595U (en) * | 2017-06-20 | 2018-01-16 | 南京林业大学 | A kind of shock-absorbing wheel |
| CN207112092U (en) * | 2017-08-30 | 2018-03-16 | 江苏友恒机械有限公司 | A kind of new variable-force spring hanger |
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2019
- 2019-03-06 CN CN201910169286.9A patent/CN109764085B/en active Active
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