CN114633502A - Technology and equipment for processing helical-tooth-shaped trimming triangular belt - Google Patents
Technology and equipment for processing helical-tooth-shaped trimming triangular belt Download PDFInfo
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- CN114633502A CN114633502A CN202210277808.9A CN202210277808A CN114633502A CN 114633502 A CN114633502 A CN 114633502A CN 202210277808 A CN202210277808 A CN 202210277808A CN 114633502 A CN114633502 A CN 114633502A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/06—Conveyor belts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention relates to the technical field of transmission belt processing, in particular to a processing technology of a triangular belt taking rubber as a raw material, and particularly relates to a technology and equipment for processing an oblique-tooth-shaped trimming triangular belt, wherein the technology of the triangular belt is improved, the triangular belt which is a product of the technology is oblique teeth, and in the transmission process, the triangular belt rotates, and the oblique teeth can drive surrounding air to flow and form a fixed wind direction to take away heat generated on a part of the triangular belt, so that a good heat dissipation effect is achieved, and the service life of the triangular belt is prolonged; meanwhile, the equipment in the process is improved, particularly the calender is improved, so that the adjusting range of the calender is wider, the calender is suitable for forming films with different thicknesses, is convenient to maintain, and has wide market prospect.
Description
Technical Field
The invention relates to the technical field of transmission belt processing, in particular to a processing technology of a triangular belt taking rubber as a raw material, and specifically relates to a technology and equipment for processing a helical-tooth-shaped trimming triangular belt.
Background
The V-belt is a conveyer belt widely used in various machines, mainly composed of industrial canvas, soft polyester thread and fiber glue layer, wherein the fiber glue layer mainly comprises natural rubber, styrene butadiene rubber, reclaimed rubber and compounding agents (zinc oxide, stearic acid, anti-aging agent, carbon black, softening agent and the like). The V-belt can produce the friction in the use between the band pulley, produces a large amount of heats, along with the operation of V-belt, the ambient temperature around the V-belt can rise for the V-belt is in hot air's encirclement all the time, and rubber is thermoplastic material, and the temperature rise, and fatigue resistance, flexure resistance can worsen, thereby influence the life of V-belt.
The calender is a machine which is composed of two or more rollers arranged in a certain form, and is used for pressing and stretching rubber or plastic into a film with a certain thickness and surface shape at a certain temperature and can be used for rubberizing fiber curtain canvas or steel cord fabric. The calender is an important equipment in the V belt course of working, and current calender is as disclosing the number: CN214687536U, a chinese patent discloses a rubber calender for rubber production, which comprises a vertical frame, wherein an upper press roll and a lower press roll are mounted on the vertical frame through a bearing seat, the upper press roll and the lower press roll are driven by a driving assembly, and the driving assembly is mounted on one side of the vertical frame; go up the front end of compression roller and lower compression roller and be equipped with adjusting part, adjusting part includes bracing piece and baffle, the both ends of bracing piece are fixed on the grudging post, the through-hole has been seted up and cup joint on the bracing piece to the front end of baffle, the baffle passes through the location nail locking on the bracing piece, insert in the gap between compression roller and the lower compression roller in the rear end of baffle, L type clamp plate is installed to the rear end top of baffle, be connected with the spring on the L type clamp plate, the other end of spring is fixed in the recess of seting up on the baffle top surface. The calender with the structure has the advantages that the two baffles with adjustable intervals are arranged, and the baffles are used for blocking the rubber material, so that the rubber material is made into a rubber sheet within a limited width, and the quality of the rubber sheet is improved; however, the calender with the structure only uses one hydraulic cylinder to adjust the distance between the upper pressing roll and the lower pressing roll, the adjusting range between the upper pressing roll and the lower pressing roll is limited, and the use of the calender is limited.
Disclosure of Invention
Aiming at the defects in the prior art, the first purpose of the invention is to provide equipment for processing the helical tooth-shaped trimming triangular belt, in particular to a calender with a larger adjusting range and a wider using range between an upper pressing roller and a lower pressing roller.
Based on the first purpose of the invention, the technical scheme of the invention is realized as follows: the utility model provides an equipment of skewed tooth shape side cut V belt processing, includes the calender, and the calender includes:
a body;
an upper compression roller; it is arranged on the upper part of the machine body;
the lower compression roller can be matched with the upper compression roller to press and extend the rubber;
the two comprehensive adjusting components are respectively connected with two ends of the upper pressing roller and are used for adjusting the position and the angle of the upper pressing roller;
wherein, when the position of the upper press roll is changed within a certain range, the upper press roll can still be matched with the lower press roll.
By adopting the equipment for processing the bevel-tooth-shaped trimming triangular belt, the upper compression roller and the lower compression roller are respectively and rotatably arranged at the upper part and the lower part of the machine body, the upper compression roller and the lower compression roller can be in rotating fit to compress and extend rubber into a film with a certain thickness and a surface shape, the two comprehensive adjusting assemblies can adjust the position and the angle of the upper compression roller, when the position of the upper compression roller is changed within a certain range, the upper compression roller can still synchronously rotate with the lower compression roller to compress the rubber into the film, and when the position of the upper compression roller is changed, the gap between the upper compression roller and the lower compression roller can be changed, so that the production of films with different thicknesses can be carried out, and the application range is wide; when the position of going up the compression roller surpassed certain limit, go up compression roller and lower compression roller stop work, go up the compression roller and have great clearance down between the compression roller this moment, conveniently overhaul the two, also be convenient for go up the clearance on compression roller and the lower compression roller surface.
The invention is further configured such that each integrated adjustment assembly comprises:
the mounting frame is connected with the end part of the upper compression roller;
the four-direction translation assembly can drive the mounting frame to translate on a first path and a second path which are perpendicular to each other;
the angle adjusting component can adjust the angle of the four-direction translation component.
The invention is further configured such that the four-way translation assembly comprises:
the adjusting frame is connected with the angle adjusting assembly;
the connecting frame is U-shaped, two ends of the connecting frame are fixed on the adjusting frame, and a first rail is arranged in the middle section of the connecting frame;
the adjusting sleeve comprises a first sliding part and a second sliding part, and can be connected to the first rail in a sliding mode through the first sliding part;
the first end of the movable strip is connected with the mounting frame, the second end of the movable strip is provided with a second track, and the adjusting sleeve is connected to the second track in a sliding mode through a second sliding part;
the first driving piece is used for driving the adjusting sleeve to translate on the first track;
the second driving piece is used for driving the adjusting sleeve to translate on the second track;
wherein, the first track is perpendicular to the second track.
The invention is further configured to: first driving piece and second driving piece all adopt manual mode drive adjusting collar translation.
The invention is further arranged such that the angle adjustment assembly comprises:
a fixing frame arranged on the upper part of the machine body;
the lifting frame is arranged on one side of the fixing frame in a sliding manner along the vertical direction;
the third driving piece is used for driving the lifting frame to vertically slide;
the first end of the connecting rod is rotationally connected with the side wall of the lifting frame;
wherein, the first end of alignment jig rotates with the mount lateral wall to be connected, and the second end of alignment jig rotates with the second end of connecting rod to be connected.
The invention further provides that the third drive member comprises:
the output end of the adjusting motor is connected with an output shaft;
the center of the driving gear is provided with a mounting hole which is connected to the output shaft through the mounting hole;
the driving rack is arranged on the lifting frame along the vertical direction;
wherein, the driving gear is meshed with the driving rack.
The invention is further configured to: the outer wall of one end, close to the driving gear, of the output shaft is in a polygonal prism shape, the inner wall of the mounting hole is in a shape matched with the output shaft, and a gap is formed between the outer wall of the output shaft and the inner wall of the mounting hole.
The invention is further configured to further include:
a reinforcing plate provided between the output shaft and the drive gear;
the through hole penetrates through the two opposite side walls of the reinforcing plate, and the output shaft penetrates through the through hole;
the reinforcing sleeve is sleeved between the output shaft and the through hole, and the inner wall of the reinforcing sleeve has elasticity;
the annular groove is formed in the side wall of the reinforcing plate, close to one side of the driving gear, and is coaxial with the through hole;
the limiting ring is arranged on the side wall of the driving gear, which is close to one side of the annular groove;
wherein, the spacing ring is arranged in the annular groove, the spacing ring can rotate relative to the annular groove, and the output shaft can rotate relative to the reinforcing sleeve.
The invention is further configured to further include:
the supporting seat is arranged on one side of the fixed frame, and a side slot for the lifting frame to pass through is formed between the supporting seat and the fixed frame;
the shock pad is arranged on the supporting seat;
wherein, the adjusting motor is installed on the supporting seat through the shock pad.
Based on the second purpose of the invention, the technical scheme of the invention is realized as follows: a technology for processing the helical-tooth-shaped trimming triangular belt further comprises the following steps:
a1, ingredients: preparing fiber glue, viscose glue, polyester hard cord, cushion gum and gum dipping canvas;
a2, mixing: banburying fiber glue, viscose glue and buffer glue respectively;
a3, calendering: respectively calendering the mixed fiber glue, viscose glue and buffer glue;
a4, reversing and splicing: after transverse shearing, rotary splicing is carried out, so that polyester fibers in the viscose are transversely arranged;
a5, molding: sequentially forming a rubberized fabric layer, a buffer glue layer and an adhesive layer on a mould, spirally winding a polyester hard cord on the outer surface of the adhesive layer to enable the polyester hard cord to be longitudinally arranged, and then pasting fiber glue to form a belt drum;
a6, manufacturing a helical tooth-shaped rubber sleeve: mixing and calendering butyl rubber serving as a raw material to form a rubber sheet, and then pressurizing, vulcanizing, continuously calendering and annularly splicing the rubber sheet to form a rubber sleeve;
a7, vulcanization: putting the molded belt drum into a rubber sleeve, and performing vulcanization treatment;
a8, cutting: controlling the cutting angle and width, and cutting the triangular belt into required size;
a9, grinding: controlling the grinding amount, and grinding the triangular belt to a required size;
a10, finished product: inspecting, packaging and storing;
wherein, the rolling step adopts the rolling machine in the equipment to roll.
By adopting the process for processing the helical-tooth-shaped trimming triangular belt, the components in the fiber adhesive are more reasonably mixed, and the obtained triangular belt has the properties of good elongation resistance, high modulus and deformation resistance. Through adding polyester fiber to control polyester fiber's addition has combined the hard cotton rope of skeleton material polyester simultaneously, the horizontal yielding problem in the use of effectual reduction product, greatly increased the life of product, life can improve more than 3 times, thereby also reduced the cost. In addition, the triangular belt is provided with oblique teeth, and the oblique teeth can drive surrounding air to flow and form a fixed wind direction in the transmission process, so that heat generated on a part of the triangular belt is taken away, and a good heat dissipation effect is achieved.
The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an integrated regulating assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a driving gear according to an embodiment of the present invention.
Fig. 4 is a schematic view of a part a of the enlarged structure in fig. 2.
Fig. 5 is a schematic view of an adjusting sleeve structure in an embodiment of the present invention.
The labels in the figures are:
1-machine body, 2-upper press roll, 3-lower press roll, 4-comprehensive adjusting component, 401-mounting rack, 402-adjusting rack, 403-connecting rack, 4031-first rail, 404-adjusting sleeve, 4041-first sliding part, 4042-second sliding part, 405-movable strip, 4051-second rail, 501-fixing rack, 502-lifting rack, 503-connecting rod, 601-adjusting motor, 602-driving gear, 6021-mounting hole, 603-driving rack, 7-reinforcing plate, 701-through hole, 702-reinforcing sleeve, 703-annular groove, 704-limiting ring, 8-supporting seat, 9-side groove and 10-shock pad.
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.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
Example 1
Referring to fig. 1-2, the present embodiment discloses an apparatus for processing a skewed tooth-shaped trimming triangular belt, which includes a calender, and the calender includes: a machine body 1; an upper press roll 2; which is arranged on the upper part of the machine body 1; the lower compression roller 3 can be matched with the upper compression roller 2 to press and extend the rubber; the two comprehensive adjusting components 4 are respectively connected with two ends of the upper pressing roller 2 and are used for adjusting the position and the angle of the upper pressing roller 2; wherein the upper press roll 2 can still cooperate with the lower press roll 3 when its position is changed within a certain range.
In this embodiment, the upper press roll 2 and the lower press roll 3 are both rotatably disposed on the machine body 1, a gap through which rubber passes exists between the upper press roll 2 and the lower press roll 3, the cooperation between the upper press roll 2 and the lower press roll 3 means that the upper press roll 2 and the lower press roll 3 can rotate synchronously, one of the upper press roll 2 and the lower press roll 3 can be driven by a motor, and the other one can be driven by a transmission medium to rotate, the transmission medium can be belt transmission or chain transmission, the comprehensive adjusting assembly 4 can change the position of the upper press roll 2, including the horizontal position and the vertical position, and can also change the angle of the upper press roll 2, the angle is a vertical angle, the transmission medium between the upper press roll 2 and the lower press roll 3 can be adjusted or replaced, so that when the gap between the upper press roll 2 and the lower press roll 3 changes, the transmission medium can still normally control the synchronous rotation of the upper press roll 2 and the lower press roll, it should be noted that, if the transmission medium is replaced, the transmission medium should be removed before the upper press roll 2 is adjusted, the position adjustment of the upper pressing roll 2 can be understood as a gear shifting form, specific gear positions can be obtained by testing and measuring by technicians, a certain range can be understood as a plurality of gear ranges, when the position of the upper pressing roll 2 exceeds the range, the transmission between the upper pressing roll 2 and the lower pressing roll 3 is interrupted, and at the moment, the machine is in a shutdown stage, a calender can be overhauled, and the surface cleaning of the upper pressing roll 2 and the lower pressing roll 3 is facilitated.
In this embodiment, organism 1 includes grudging post and motor, go up compression roller 2, lower compression roller 3, synthesize adjusting part 4 and all establish on the grudging post, when needing to adjust the position of going up compression roller 2, two both ends that synthesize adjusting part 4 and drive compression roller 2 in step move, change the position of going up compression roller 2, the motor is established in grudging post one side, compression roller 3 rotates under the motor direct drive, compression roller 2 synchronous rotation on lower compression roller 3 drives through the transmission medium, still be equipped with two baffles on the grudging post for block the sizing material.
Through the technical scheme, thereby go up compression roller 2 can adapt to the film shaping of different thickness at the within range adjusting position to the regulative mode of going up compression roller 2 includes level, vertical, angle modulation, can deal with different emergency, and application scope is wider, and when shutting down, can adjust the position beyond the working range with last compression roller 2 simultaneously, is convenient for overhaul the calender, also is convenient for go up the clearance on compression roller 2 and 3 surfaces of lower compression roller.
Example 2
In the present embodiment, in addition to the characteristic structure including the foregoing embodiment, further, each integrated adjustment assembly 4 includes: a mounting frame 401 connected to an end of the upper press roll 2; a four-way translation assembly capable of driving the mounting frame 401 to translate on a first path and a second path perpendicular to each other; the angle adjusting component can adjust the angle of the four-direction translation component.
In this embodiment, the four-way translation subassembly can drive mounting bracket 401 towards four direction translations, four directions on relative upside, downside, left side, right side, the mutually perpendicular of first route and second route does not require the two must be each other into 90 degrees, the vertical angle that the angle modulation subassembly can be to the four-way translation subassembly is adjusted, the theory of reality makes the relative other end of one end of four-way translation subassembly upwards or overturn downwards, can drive mounting bracket 401 and the motion of last compression roller 2 and realize the regulation of four-way position and angle in the four-way translation subassembly upset in-process.
In this embodiment, mounting bracket 401 rotates with the tip of last compression roller 2 to be connected, and mounting bracket 401 is connected with the quadriversal translation subassembly, and angle adjusting part fixes on organism 1.
Through above-mentioned technical scheme, four-way translation subassembly and angle adjusting part can change press roll 2 position and vertical angle on vertical plane respectively, and angle adjusting part is indirect and last press roll 2 is connected simultaneously, can carry out angle modulation when adjusting press roll 2 positions like this, adjust more in a flexible way, and the solution that can take when dealing with emergency is more.
Example 3
Referring to fig. 2, in the present embodiment, in addition to the characteristic structure of the foregoing embodiment, a structure of a four-way translation assembly is further disclosed, and the specific four-way translation assembly includes: an adjustment bracket 402 connected with the angle adjustment assembly; a connecting frame 403, which is U-shaped, and two ends of which are fixed on the adjusting frame 402, wherein the middle section of the connecting frame is provided with a first rail 4031; an adjustment sleeve 404 including a first slide portion 4041 and a second slide portion 4042, which is slidably attached to the first rail 4031 via the first slide portion 4041; a movable bar 405, a first end of which is connected to the mounting frame 401, a second end of which is provided with a second rail 4051, and the adjusting sleeve 404 is slidably connected to the second rail 4051 through a second sliding portion 4042; a first drive member for driving the adjustment sleeve 404 to translate on the first rail 4031; a second driving member for driving the adjusting sleeve 404 to translate on the second rail 4051; the first rail 4031 and the second rail 4051 are perpendicular to each other.
In this embodiment, the adjusting bracket 402 serves as a connecting medium between the angle adjusting assembly and other parts in the four-way translation assembly, and the vertical angle of the angle adjusting assembly is changed by changing the vertical angle of the adjusting bracket 402, so that the vertical angles of the other parts in the four-way translation assembly, the mounting bracket 401 and the upper press roll 2 are changed; the connecting frame 403 is U-shaped, the middle section of the connecting frame is a straight line section, and the first rail 4031 is arranged at the middle section of the connecting frame 403; the movable bar 405 is disposed perpendicular to the middle section of the connecting frame 403, the second rail 4051 is disposed at the second end of the movable bar 405 along the length direction of the movable bar 405, the first sliding portion 4041 of the adjusting sleeve 404 is configured to be slidably connected to the first rail 4031, the second sliding portion 4042 is configured to be slidably connected to the second rail 4051, and the connection between the adjusting sleeve 404 and the first and second rails 4031 and 4051 is not interfered mutually, the first and second driving members are driving members in a power driving form or a manual driving form, the adjusting sleeve 404 can be driven to slide relative to the first rail 4031 and the second rail 4051 respectively, the electric driving mode comprises electric cylinder driving, screw rod matching motor driving and gear and rack matching motor driving, the manual driving mode comprises screw rod matching hand wheel driving and gear and rack matching hand wheel driving, and the hand wheel is used for transmitting torque given by an operator; the form of electric drive is more laborsaving, and is accurate, but the cost is higher, and manual drive's form is comparatively hard, but can practice thrift the cost, and two kinds of modes respectively have advantage and disadvantage.
In this embodiment, two ends of the connecting frame 403 are respectively fixed to two sides of the adjusting frame 402, the adjusting sleeve 404 is slidably connected to the first rail 4031 through the first sliding portion 4041, the sliding sleeve is slidably connected to the second rail 4051 through the second sliding portion 4042, the mounting frame 401 is fixedly connected to the first end of the movable bar 405, a path along which the adjusting sleeve 404 slides on the first rail 4031 is the first path, and a path along which the adjusting sleeve 404 slides on the second rail 4051 is the second path; in the process of adjusting the position of the upper pressure roller 2, if the adjusting frame 402 is regarded as stationary, the first rail 4031 is stationary for the adjusting sleeve 404 and the first rail 4031, the adjusting sleeve 404 is moving, the adjusting sleeve 404 is stationary for the adjusting sleeve 404 and the second rail 4051, the second rail 4051 is moving, and referring to fig. 5, the adjusting sleeve 404 has a structure in which the first sliding portion 4041 and the second sliding portion 4042 are both cylindrical bodies, both of which are provided with connecting holes for connecting the corresponding rails in the length direction of the cylindrical bodies, and the two connecting holes are perpendicular to each other.
Through the technical scheme, the four-way translation assembly realizes four-way position adjustment of the upper compression roller 2 on a vertical plane through the matching of the adjusting sleeve 404, the first rail 4031, the second rail 4051, the first driving piece and the second driving piece, meanwhile, the sliding of the adjusting sleeve 404 on the first rail 4031 and the second rail 4051 is not interfered with each other, the two can be adjusted simultaneously, the adjustment is more flexible, in addition, the sliding of the adjusting sleeve 404 is not interfered with the overturning of the adjusting frame 402, namely, the adjustment of the upper compression roller 2 on the first path, the second path and the vertical angle can be performed simultaneously, the adjustment is more efficient, when the film with the same thickness is produced, the position points of the upper compression roller 2 relative to the lower compression roller 3 are multiple, the outlet direction of the film is changed slightly at the moment, and thus, normal production can be performed under some special environments.
Example 4
Referring to fig. 2, in the present embodiment, in addition to the characteristic structure of the foregoing embodiment, a structure of an angle adjustment assembly is further disclosed, and the specific angle adjustment assembly includes: a fixing frame 501 provided at an upper portion of the machine body 1; the lifting frame 502 is arranged on one side of the fixing frame 501 in a sliding mode along the vertical direction; a third driving member for driving the lifting frame 502 to vertically slide; a first end of the connecting rod 503 is rotatably connected with the side wall of the lifting frame 502; wherein, the first end of the adjusting bracket 402 is rotatably connected with the side wall of the fixing bracket 501, and the second end of the adjusting bracket 402 is rotatably connected with the second end of the connecting rod 503.
In this embodiment, the fixing frame 501 is fixed at the top of the upright frame, the lifting frame 502 is arranged on one side of the fixing frame 501, the lifting frame 502 can vertically lift relative to the fixing frame 501, the third driving element can drive the lifting frame 502 to lift, a first rotating seat is arranged on the side wall of the lifting frame 502, the first end of the connecting rod 503 is rotationally connected with the first rotating seat, a second rotating seat is arranged on the side wall of the fixing frame 501 far away from one side of the lifting frame 502, the first end and the second end of the adjusting frame 402 are respectively provided with the first rotating connecting seat and the second rotating connecting seat, the second end of the connecting rod 503 is rotationally connected with the second rotating connecting seat, the first rotating connecting seat is connected with the second rotating seat through double hinges, the double hinges at the second end of the connecting rod 503 have hinges with two rotating nodes, so that the length compensation can be performed on the turning frame in the turning process of the adjusting frame 402.
Through the technical scheme, third driving piece drive crane 502 upwards or the downstream to crane 502 takes the first end of connecting rod 503 upwards or the downstream and swing connecting rod 503, corresponding swing is made to the second end of connecting rod 503, the swing in-process takes the first end of alignment jig 402 to use alignment jig 402 upwards or overturn downwards as the fulcrum, and then realize the angle modulation of quadriversal translation subassembly, choose for use the connecting rod 503 of different length can overturn alignment jig 402 at the angle within range of difference, thereby make the application range of calender wider.
Example 5
Referring to fig. 2 and 4, in the present embodiment, in addition to the characteristic structure of the previous embodiment, it is further disclosed that the third driving member includes: an output end of the adjusting motor 601 is connected with an output shaft; a driving gear 602, the center of which is provided with a mounting hole 6021, which is connected to the output shaft through the mounting hole 6021; a driving rack 603 provided on the crane 502 in the vertical direction; wherein, the driving gear 602 is engaged with the driving rack 603.
In this embodiment, the adjusting motor 601 is arranged on one side of the lifting frame 502, the driving gear 602 is sleeved on the output shaft from one end of the output shaft through the mounting hole 6021, the driving rack 603 is arranged on the side wall of the lifting frame 502, in order to protect the adjusting motor 601, the lifting frame 502 is provided with an inner wall, the driving rack 603 is arranged on the inner wall of the lifting frame 502, thus the adjusting motor 601 and the driving gear 602 can be arranged inside the lifting frame 502, and the driving gear 602 is meshed and connected with the driving rack 603.
When the angle of the upper press roll 2 is adjusted, the adjusting motor 601 is started to drive the driving gear 602 to rotate through the output shaft, and the driving gear 602 drives the driving rack 603 to move so as to drive the lifting frame 502 to lift.
In this embodiment, the outer wall of the output shaft near the driving gear 602 is polygonal, the inner wall of the mounting hole 6021 is shaped to fit the output shaft, and a gap is formed between the outer wall of the output shaft and the inner wall of the mounting hole 6021.
Referring to fig. 3, the mounting hole 6021 is a quadrangular hole, one end of the output shaft close to the driving gear 602 is quadrangular, the side length of the end of the output shaft close to the driving gear 602 is smaller than the side length of the inner wall of the mounting hole 6021, and the output shaft is in clearance fit with the mounting hole 6021, so that in the process that the output shaft drives the driving gear 602 to rotate, only torque is transmitted between the output shaft and the driving gear 602, and no bending moment is transmitted, so that the weight of the lifting frame 502 is not transmitted to the driving motor through the driving gear 602, the abrasion of the output shaft can be reduced, and the service life of the adjusting motor 601 is prolonged.
Referring to fig. 4, in the present embodiment, a reinforcing plate 7 is further included, which is disposed between the output shaft and the driving gear 602; a through hole 701 penetrating through both side walls of the reinforcing plate 7, the output shaft penetrating through the through hole 701; a reinforcing sleeve 702, which is sleeved between the output shaft and the through hole 701, and has elasticity on the inner wall; an annular groove 703 formed in the side wall of the reinforcing plate 7 on the side closer to the drive gear 602 and coaxial with the through hole 701; a limit ring 704 arranged on the side wall of the driving gear 602 near the annular groove 703; the limiting ring 704 is located in the annular groove 703, the limiting ring 704 can rotate relative to the annular groove 703, and the output shaft can rotate relative to the reinforcing sleeve 702.
The output shaft penetrates through the through hole 701, and the reinforcing sleeve 702 is arranged between the output shaft and the through hole 701, so that the output shaft can be prevented from bending and deforming, and accidents can be avoided in the driving process; when the adjusting motor 601 vibrates during operation, the inner wall of the reinforcing sleeve 702 has elasticity, so that when the adjusting motor 601 vibrates, the output shaft can contact with the inner wall of the reinforcing sleeve 702 to buffer vibration, the stability of the output shaft is ensured, and meanwhile, the bending deformation of the output shaft is further avoided; the limit ring 704 is matched with the annular groove 703, so that the limit ring 704 rotates in the annular groove 703 when the driving gear 602 rotates, and meanwhile, the limit ring 704 can limit the positions of the output shaft and the mounting hole 6021, and further, the side wall of the output shaft is prevented from being in large-area contact with the inner wall of the mounting hole 6021.
In this embodiment, the lifting frame further comprises a supporting seat 8, which is arranged at one side of the fixing frame 501, and a side opening groove 9 for the lifting frame 502 to pass through is formed between the supporting seat and the fixing frame 501; a shock pad 10 provided on the support base 8; wherein, the adjusting motor 601 is installed on the supporting seat 8 through the shock pad 10.
The supporting seat 8 is used for supporting the adjusting motor 601, and is arranged on one side of the fixing frame 501 far away from the adjusting frame 402, the shock pad 10 is arranged between the adjusting motor 601 and the supporting seat 8, the shock pad 10 can buffer the vibration generated during the operation of the adjusting motor 601, and the service life of the adjusting motor 601 is prolonged.
Example 6
The embodiment discloses a technology for processing a helical tooth-shaped trimming triangular belt, which further comprises the following steps:
a1, mixing: preparing fiber glue, viscose glue, polyester hard cord, cushion gum and gum dipped canvas;
a2, mixing: banburying fiber glue, viscose glue and cushion gum respectively;
a3, calendering: respectively calendering the mixed fiber glue, viscose glue and buffer glue;
a4, reversing splicing: after transverse shearing, rotary splicing is carried out, so that polyester fibers in the viscose are transversely arranged;
a5, molding: sequentially forming a rubberized fabric layer, a buffer glue layer and an adhesive layer on a mould, spirally winding a polyester hard cord on the outer surface of the adhesive layer to enable the polyester hard cord to be longitudinally arranged, and then pasting fiber glue to form a belt drum;
a6, manufacturing a helical tooth-shaped rubber sleeve: mixing and calendering butyl rubber serving as a raw material to form a rubber sheet, and then pressurizing, vulcanizing, continuously calendering and annularly splicing the rubber sheet to form a rubber sleeve;
a7, vulcanization: putting the molded belt drum into a rubber sleeve, and performing vulcanization treatment;
a8, cutting: controlling the cutting angle and width, and cutting the triangular belt into required size;
a9, grinding: controlling the grinding amount, and grinding the triangular belt to a required size;
a10, finished product: inspecting, packaging and storing;
wherein, the rolling step adopts the rolling machine in the device of the previous embodiment to roll.
In this embodiment, the raw materials of the fiber glue include neoprene, butadiene-styrene rubber, butadiene rubber, magnesium oxide, zinc oxide, carbon black, white carbon black, calcium carbonate, aromatic oil, dibutyl ester, N-isopropyl-N' -phenyl-p-phenylenediamine, 2, 4-trimethyl-1, 2-dihydroquinoline, stearic acid, dibenzothiazyl disulfide, N-cyclohexyl thiophthalimide, cotton powder and polyester fiber; the fiber glue comprises the following components in parts by weight: neoprene adhesive: 85. styrene-butadiene rubber: 10. butadiene rubber: 5. magnesium oxide: 4. zinc oxide: 5. carbon black: 50. white carbon black: 15. calcium carbonate: 20. aromatic oil: 5. dibutyl ester: 3. N-isopropyl-N' -phenyl-p-phenylenediamine: 1.5, 2, 4-trimethyl-1, 2-dihydroquinoline: 1.5, stearic acid: 2. dibenzothiazyl disulfide: 0.8, N-cyclohexylthiophthalimide: 0.5, cotton powder: 10. polyester fiber: 20;
in the mixing step, an internal mixer is adopted to mix the viscose glue, the viscose glue and the buffer glue respectively, during mixing, the neoprene, the butadiene styrene glue, the butadiene rubber, the cotton powder and the polyester fiber are firstly added, the mixture is mixed for 60-70 seconds at the temperature of 90 ℃, then, the magnesium oxide, the carbon black, the white carbon black, the calcium carbonate, the aromatic oil, the dibutyl ester, the N-isopropyl-N' -phenyl-p-phenylenediamine, the 2, 2, 4-trimethyl-1, 2-dihydroquinoline, the stearic acid, the dibenzothiazole disulfide and the N-cyclohexyl thiophthalimide are added, the mixture is mixed for 120-140 seconds at the temperature of 110 ℃, the zinc oxide is finally added, the mixture is mixed for 20-30 seconds at the temperature of 115 ℃, and after the mixing is finished, the discharging and the cooling are carried out;
in the calendering step, the mixed fiber glue, viscose glue and buffer glue are respectively calendered in a calender; pressing the fiber glue on a calender into a fiber glue sheet with the thickness of 0.6mm as a fiber glue layer;
in the reversing splicing step, after transverse shearing, 90-degree rotary splicing is carried out, so that polyester fibers in the fiber cement are transversely arranged; the transverse arrangement can also be expressed as the width direction of the triangular belt, so that the polyester hard cords longitudinally wound in the triangular belt are crossed with the polyester fibers, the polyester hard cords are supported, the product is not easy to deform in the transverse direction, the service life of the product is prolonged, and the transverse rigidity of the product can be improved due to the transverse arrangement of the polyester fibers;
in the forming step, firstly, gluing canvas is pasted on a mould to form a rubberized cloth layer, then cushion glue is pasted to form a cushion glue layer, then viscose glue is pasted to form a viscose glue layer, polyester hard cords are spirally wound on the outer surface of the viscose glue layer to enable the polyester hard cords to be longitudinally arranged, the longitudinal arrangement refers to the length direction arrangement of a triangular belt, the winding displacement tension of the polyester hard cords is 0.7MPa, the density is 80 cords/100 mm, and finally fiber glue is pasted to form a belt drum;
the specific treatment method of the dipped canvas comprises the following steps: soaking the canvas in neoprene mucilage for treatment, wherein the mass concentration of the mucilage is 25%, enabling the soaked mucilage to permeate into fabric fibers, enabling a layer of glue layer to be attached to the surfaces of the fabrics, and then controlling the temperature to be 90 ℃ for drying to obtain the soaked canvas.
In the step of manufacturing the inclined-tooth-shaped rubber sleeve, a die for forming the rubber sleeve is processed and formed by a numerical control machine, the angle of inclined teeth is 8 degrees 6' 34 degrees, the depth is 4.5mm, the pitch is 12.4mm, the rubber sleeve is made of butyl rubber, the butyl rubber is mixed and rolled into a rubber sheet with the thickness of 12mm, then the rubber sheet is placed in a press machine provided with the die to be pressurized to the pressure of 0.9MPa, then vulcanization is carried out, the temperature is 170 ℃, the vulcanization time is 90 minutes, finally, the rubber sheet is continuously rolled to the required length, and annular splicing is carried out on a splicer to form the rubber sleeve with the inclined teeth;
in the vulcanizing step, vulcanizing is carried out in a vulcanizing tank;
table 1 shows the fatigue test results of the regular-tooth V-belt and the helical-tooth V-belt:
TABLE 1
And (4) test conclusion: the oblique tooth-shaped triangular belt can generate unidirectional air flow in operation through experimental results, has a good heat dissipation effect, keeps the oblique tooth-shaped triangular belt in a low-temperature state all the time, and greatly prolongs the service life. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an equipment of skewed tooth shape side cut V belt processing, includes the calender, its characterized in that, the calender includes:
a body (1);
an upper press roll (2); which is arranged on the upper part of the machine body (1);
the lower compression roller (3) can be matched with the upper compression roller (2) to press and extend rubber;
the two comprehensive adjusting components (4) are respectively connected with two ends of the upper pressing roller (2) and are used for adjusting the position and the angle of the upper pressing roller (2);
wherein, when the position of the upper press roll (2) is changed within a certain range, the upper press roll can still be matched with the lower press roll (3).
2. An apparatus for the manufacture of bevelled toothed trim v-belts according to claim 1, wherein each said integrated regulating assembly (4) comprises:
the mounting frame (401) is connected with the end part of the upper compression roller (2);
a four-way translation assembly capable of driving the mounting (401) to translate on a first path and a second path perpendicular to each other;
the angle adjusting component can adjust the angle of the four-direction translation component.
3. The apparatus for skewed tooth trim v-belt processing of claim 2 wherein said four-way translation assembly comprises:
an adjustment bracket (402) connected with the angle adjustment assembly;
the connecting frame (403) is U-shaped, two ends of the connecting frame are fixed on the adjusting frame (402), and the middle section of the connecting frame is provided with a first rail (4031);
an adjustment sleeve (404) comprising a first sliding portion (4041) and a second sliding portion (4042) which is slidably connected to the first rail (4031) by the first sliding portion (4041);
the first end of the movable strip (405) is connected with the mounting frame (401), the second end of the movable strip is provided with a second rail (4051), and the adjusting sleeve (404) is connected to the second rail (4051) in a sliding mode through a second sliding portion (4042);
a first drive member for driving the adjustment sleeve (404) to translate on the first rail (4031);
a second drive for driving the adjustment sleeve (404) to translate on the second track (4051);
wherein the first rail (4031) and the second rail (4051) are perpendicular to each other.
4. The apparatus for processing the skewed tooth-shaped trimming V-belt according to claim 3, wherein: the first driving part and the second driving part both adopt a manual mode to drive the adjusting sleeve (404) to translate.
5. The apparatus for bevel edged v-belt processing as set forth in claim 3 wherein said angle adjustment assembly comprises:
a fixed mount (501) provided on the upper part of the machine body (1);
the lifting frame (502) is arranged on one side of the fixing frame (501) in a sliding mode along the vertical direction;
a third driving member for driving the lifting frame (502) to vertically slide;
a first end of the connecting rod (503) is rotatably connected with the side wall of the lifting frame (502);
the first end of the adjusting frame (402) is rotatably connected with the side wall of the fixed frame (501), and the second end of the adjusting frame (402) is rotatably connected with the second end of the connecting rod (503).
6. The apparatus for bevel edged v-belt processing as set forth in claim 5 wherein said third drive comprises:
the output end of the adjusting motor (601) is connected with an output shaft;
a drive gear (602) which is provided with a mounting hole (6021) at the center thereof and is connected to the output shaft through the mounting hole (6021);
a driving rack (603) which is arranged on the lifting frame (502) along the vertical direction;
wherein the driving gear (602) is meshed with the driving rack (603).
7. The equipment for processing the inclined-tooth-shaped trimming triangular belt according to claim 6, wherein the equipment comprises: the outer wall of one end, close to the driving gear (602), of the output shaft is in a polygon prism shape, the inner wall of the mounting hole (6021) is in a shape matched with the output shaft, and a gap is formed between the outer wall of the output shaft and the inner wall of the mounting hole (6021).
8. The apparatus for bevel edged v-belt processing as set forth in claim 6, further comprising:
a reinforcing plate (7) provided between the output shaft and the drive gear (602);
a through hole (701) that penetrates through the two side walls of the reinforcing plate (7), said output shaft passing through the through hole (701);
the reinforcing sleeve (702) is sleeved between the output shaft and the through hole (701), and the inner wall of the reinforcing sleeve has elasticity;
an annular groove (703) which is provided on the side wall of the reinforcing plate (7) on the side close to the driving gear (602) and is coaxial with the through hole (701);
the limiting ring (704) is arranged on the side wall of the driving gear (602) close to one side of the annular groove (703);
the limiting ring (704) is located in the annular groove (703), the limiting ring (704) can rotate relative to the annular groove (703), and the output shaft can rotate relative to the reinforcing sleeve (702).
9. The apparatus for bevel edged v-belt processing as set forth in claim 6, further comprising:
the supporting seat (8) is arranged on one side of the fixing frame (501), and a side slot (9) for the lifting frame (502) to pass through is formed between the supporting seat and the fixing frame (501);
a shock pad (10) arranged on the support base (8);
wherein, the adjusting motor (601) is arranged on the supporting seat (8) through a shock pad (10).
10. The technology for processing the helical-tooth-shaped trimming triangular belt is characterized by further comprising the following steps of:
a1, ingredients: preparing fiber glue, viscose glue, polyester hard cord, cushion gum and gum dipped canvas;
a2, mixing: banburying fiber glue, viscose glue and buffer glue respectively;
a3, calendering: respectively calendering the mixed fiber glue, viscose glue and buffer glue;
a4, reversing and splicing: after transverse shearing, rotary splicing is carried out, so that polyester fibers in the viscose are transversely arranged;
a5, molding: sequentially forming a rubberized fabric layer, a buffer glue layer and an adhesive layer on a mould, spirally winding a polyester hard cord on the outer surface of the adhesive layer to enable the polyester hard cord to be longitudinally arranged, and then pasting fiber glue to form a belt drum;
a6, manufacturing a helical tooth-shaped rubber sleeve: mixing and calendering butyl rubber serving as a raw material to form a rubber sheet, and then pressurizing, vulcanizing, continuously calendering and annularly splicing the rubber sheet to form a rubber sleeve;
a7, vulcanization: putting the molded belt drum into a rubber sleeve, and performing vulcanization treatment;
a8, cutting: controlling the cutting angle and width, and cutting the triangular belt into required size;
a9, grinding: controlling the grinding amount, and grinding the triangular belt to a required size;
a10, finished product: inspecting, packaging and storing;
wherein the calendering step is carried out by using a calender in the apparatus according to any one of claims 1 to 9.
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| CN202210277808.9A CN114633502B (en) | 2022-03-21 | 2022-03-21 | Technology and equipment for processing helical trimming triangular belt |
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| CN208841670U (en) * | 2018-09-29 | 2019-05-10 | 苏州佰旻电子材料科技有限公司 | A kind of adjustable calender of roller |
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| CN112170485A (en) * | 2020-10-13 | 2021-01-05 | 常熟裕顺机械制造有限公司 | Stainless steel product smelting rolling device convenient to adjust |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6152720A (en) * | 1997-09-27 | 2000-11-28 | Roehm Gmbh Chemische Fabrik | Device for stable widthwise regulation of bulb angle in extrusion of sheets of heat-sensitive plastics through a calender opening formed by intake rollers |
| CN102615758A (en) * | 2012-04-05 | 2012-08-01 | 北京化工大学 | Combined laminated composite calendering production line for multi-layer rubber sheet and compounding method |
| CN107266751A (en) * | 2017-07-14 | 2017-10-20 | 浙江保尔力胶带有限公司 | The production technology of oblique tooth-shaped edge-cut V-belt |
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| CN114633502B (en) | 2023-07-07 |
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