CN114633502B - Technology and equipment for processing helical trimming triangular belt - Google Patents
Technology and equipment for processing helical trimming triangular belt Download PDFInfo
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- CN114633502B CN114633502B CN202210277808.9A CN202210277808A CN114633502B CN 114633502 B CN114633502 B CN 114633502B CN 202210277808 A CN202210277808 A CN 202210277808A CN 114633502 B CN114633502 B CN 114633502B
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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 processing of a transmission belt, in particular to a processing technology of a triangular belt by taking rubber as a raw material, and in particular relates to a processing technology of a helical-tooth-shaped trimming triangular belt and equipment thereof. Meanwhile, the invention improves the equipment in the process, in particular to the calender, so that the adjusting range of the calender is wider, the calender is not only suitable for forming films with different thicknesses, but also convenient to overhaul, and has wide market prospect.
Description
Technical Field
The invention relates to the technical field of processing of transmission belts, in particular to a processing technology of a triangular belt with rubber as a raw material, and in particular relates to a processing technology of a helical trimming triangular belt and equipment thereof.
Background
The V-belt is a conveying belt widely used for various machines and mainly comprises industrial canvas, polyester soft ropes and a fiber adhesive layer, wherein the fiber adhesive layer mainly comprises natural rubber, styrene-butadiene rubber, reclaimed rubber and complexing agents (zinc oxide, stearic acid, an anti-aging agent, carbon black, a softening agent and the like). The triangle belt can generate friction with the belt wheel in the use process, a large amount of heat is generated, and along with the operation of the triangle belt, the ambient temperature around the triangle belt can rise, so that the triangle belt is always in the surrounding of hot air, the rubber is a thermoplastic material, the temperature rises, and the fatigue resistance and the flexibility resistance can be poor, thereby influencing the service life of the triangle belt.
The calender is a machine which is formed by arranging two or more rollers according to a certain form, pressing and expanding rubber or plastic into a film with a certain thickness and surface shape at a certain temperature, and can carry out rubber coating on fiber curtain canvas or wirecord fabric. The calender is an important equipment in the processing process of the V-belt, and the existing calender has the following publication number: the Chinese patent of CN214687536U discloses a rubber calender for rubber production, which comprises a vertical frame, wherein an upper pressing roller and a lower pressing roller are arranged on the vertical frame through bearing seats, the upper pressing roller and the lower pressing roller are driven by a driving component, and the driving component is arranged on one side of the vertical frame; the front ends of the upper press roller and the lower press roller are provided with adjusting components, the adjusting components comprise support rods and baffle plates, the two ends of the support rods are fixed on the vertical frame, the front ends of the baffle plates are provided with through holes and are sleeved on the support rods, the baffle plates are locked on the support rods through positioning nails, the rear ends of the baffle plates are inserted into gaps between the upper press roller and the lower press roller, an L-shaped press plate is installed above the rear ends of the baffle plates, springs are connected to the L-shaped press plate, and the other ends of the springs are fixed in grooves formed in the top surfaces of the baffle plates. According to the calender with the structure, 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 is only used for adjusting the distance between the upper pressing roller and the lower pressing roller by using one hydraulic cylinder, the adjusting range between the upper pressing roller and the lower pressing roller is limited, and the use of the calender is limited.
Disclosure of Invention
Aiming at the defects of the prior art, the first aim of the invention is to provide a device for processing the helical trimming triangular belt, in particular to a calender with a larger adjusting range and a wider application range between an upper pressing roller and a lower pressing roller, and the second aim of the invention is to provide a process for processing the helical trimming triangular belt with long service life.
Based on the first object of the present invention, the technical solution of the present invention is achieved as follows: the utility model provides a helical tooth shape side cut V belt processing's equipment, includes the calender, and the calender includes:
a body;
an upper press roll; it is arranged on the upper part of the machine body;
the lower press roll can be matched with the upper press roll to press and expand rubber;
the two comprehensive adjusting assemblies are respectively connected with two ends of the upper press roller and are used for adjusting the position and the angle of the upper press roller;
wherein the upper press roller can still be matched with the lower press roller when the position of the upper press roller is changed within a certain range.
By adopting the equipment for processing the helical trimming triangular belt, the upper press roller and the lower press roller are respectively arranged at the upper part and the lower part of the machine body in a rotating way, the upper press roller and the lower press roller can be matched in a rotating way to expand rubber into films with certain thickness and surface shape, the two comprehensive adjusting components can adjust the position and the angle of the upper press roller, when the position of the upper press roller is changed within a certain range, the upper press roller can still synchronously rotate with the lower press roller to compress rubber into films, and when the position of the upper press roller is changed, the gap between the upper press roller and the lower press 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 the upper press roller exceeds a certain range, the upper press roller and the lower press roller stop working, and a larger gap is reserved between the upper press roller and the lower press roller, so that the upper press roller and the lower press roller are convenient to overhaul, and the surfaces of the upper press roller and the lower press roller are also convenient to clean.
The invention is further arranged that each integrated adjustment assembly comprises:
the mounting frame is connected with the end part of the upper pressing roller;
the four-way translation assembly can drive the mounting frame to translate on a first path and a second path which are perpendicular to each other;
and the angle adjusting assembly can adjust the angle of the four-way translation assembly.
The invention is further arranged that the four-way translation assembly comprises:
the adjusting frame is connected with the angle adjusting component;
the connecting frame is U-shaped, two ends of the connecting frame are fixed on the adjusting frame, and a first track is arranged at the middle section of the connecting frame;
an adjustment sleeve comprising a first sliding portion and a second sliding portion slidably coupled to the first rail by the first sliding portion;
the first end of the movable strip is connected with the mounting rack, the second end of the movable strip is provided with a second track, and the adjusting sleeve is slidably connected to the second track 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 and the second track are perpendicular to each other.
The invention is further provided with: the first driving piece and the second driving piece both adopt a manual mode to drive the adjusting sleeve to translate.
The invention is further arranged that the angle adjustment assembly comprises:
the fixing frame is arranged at 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;
the first end of the adjusting frame is rotationally connected with the side wall of the fixing frame, and the second end of the adjusting frame is rotationally connected with the second end of the connecting rod.
The present invention is further configured such that the third driving member includes:
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, and the driving gear is connected to the output shaft through the mounting hole;
the driving rack is arranged on the lifting frame along the vertical direction;
wherein, drive gear and drive rack meshing are connected.
The invention is further provided with: the outer wall of one end of the output shaft, which is close to the driving gear, is in a polygonal column shape, the inner wall of the mounting hole is in a shape matched with the output shaft, and a gap is reserved between the outer wall of the output shaft and the inner wall of the mounting hole.
The invention is further arranged to further comprise:
a reinforcing plate provided between the output shaft and the drive gear;
a through hole penetrating the two opposite side walls of the reinforcing plate, the output shaft penetrating 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 one side, close to the driving gear, of the reinforcing plate and is coaxially arranged with the through hole;
the limiting ring is arranged on the side wall of one side of the driving gear, which is close to the annular groove;
the limiting ring is positioned in the annular groove, the limiting ring can rotate relative to the annular groove, and the output shaft can rotate relative to the reinforcing sleeve.
The invention is further arranged to further comprise:
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 damping pad is arranged on the supporting seat;
wherein, accommodate motor passes through the shock pad and installs on the supporting seat.
Based on the second object of the present invention, the technical solution of the present invention is achieved as follows: the process for processing the helical trimming triangular belt further comprises the following steps:
a1, proportioning: preparing fiber glue, viscose glue, polyester hard ropes, buffer glue and dipped canvas;
a2, mixing: respectively banburying the fiber glue, the viscose glue and the buffer glue;
a3, calendaring: respectively calendering the mixed fiber glue, the viscose glue and the buffer glue;
a4, reversing and splicing: after transverse shearing, rotary splicing is carried out, so that polyester fibers in the fiber glue are transversely arranged;
a5, molding: sequentially forming a glue cloth layer, a buffer glue layer and a viscose layer on a die, spirally winding polyester hard ropes on the outer surface of the viscose layer to enable the polyester hard ropes to be longitudinally arranged, and then attaching fiber glue to form a belt cylinder;
a6, manufacturing a bevel tooth-shaped rubber sleeve: butyl rubber is adopted as a raw material, mixed and rolled to form a rubber sheet, and then the rubber sheet is pressed, vulcanized, continuously rolled and circularly spliced to form a rubber sleeve;
a7, vulcanization: putting the molded belt cylinder into a rubber sleeve, and performing vulcanization treatment;
a8, cutting: controlling the cutting angle and width, and cutting the triangular belt into the required size;
a9, polishing: controlling the grinding amount, and grinding the triangular belt to a required size;
a10, finished product: checking, packaging and storing;
wherein, the rolling step adopts a rolling machine in the equipment to roll.
By adopting the processing technology of the helical trimming triangular belt, each component in the fiber glue is more reasonable, and the obtained triangular belt has the advantages of good elongation resistance, high modulus and deformation resistance. Through adding polyester fiber to control the addition of polyester fiber and combined the hard cotton rope of framework material simultaneously, effectually reduced the problem of transversely yielding in the use of product, greatly increased the life of product, life can improve more than 3 times, thereby just also reduced the cost. In addition, the triangular belt is provided with the helical teeth, and in the transmission process, the helical teeth can drive ambient air to flow, form a fixed wind direction, take away a part of heat generated on the triangular belt and play a good heat dissipation effect.
The beneficial effects of the present invention will be described in detail in the examples, thereby making the beneficial effects more apparent.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an integrated adjusting component in an embodiment of the present invention.
Fig. 3 is a schematic diagram of a driving gear structure according to an embodiment of the present invention.
Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2.
Fig. 5 is a schematic structural view of an adjusting sleeve according to an embodiment of the present invention.
The label in the figure is:
the machine comprises a machine body, a 2-upper press roller, a 3-lower press roller, a 4-comprehensive adjusting component, a 401-mounting frame, a 402-adjusting frame, a 403-connecting frame, a 4031-first rail, a 404-adjusting sleeve, a 4041-first sliding part, a 4042-second sliding part, a 405-movable strip, a 4051-second rail, a 501-fixing frame, a 502-lifting frame, a 503-connecting rod, a 601-adjusting motor, a 602-driving gear, a 6021-mounting hole, a 603-driving rack, a 7-reinforcing plate, a 701-through hole, a 702-reinforcing sleeve, a 703-annular groove, a 704-limiting ring, an 8-supporting seat, a 9-side slot and a 10-shock pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
Example 1
Referring to fig. 1-2, the embodiment discloses a device for processing a helical trimming triangular belt, which comprises a calender, wherein the calender comprises: a machine body 1; an upper press roll 2; which is arranged at the upper part of the machine body 1; a lower press roll 3 which can be matched with the upper press roll 2 to press and stretch rubber; two comprehensive adjusting components 4 which are respectively connected with two ends of the upper press roller 2 and are used for adjusting the position and the angle of the upper press 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 roller 2 and the lower press roller 3 are both rotatably disposed on the machine body 1, a gap through which rubber passes is present between the upper press roller 2 and the lower press roller 3, the upper press roller 2 and the lower press roller 3 can be synchronously rotated, one of them can be driven to rotate by a motor, and the other can be driven to rotate by a transmission medium, where the transmission medium can be belt transmission or chain transmission, the comprehensive adjustment assembly 4 can change the position of the upper press roller 2, including a horizontal position and a vertical position, and also can change the angle of the upper press roller 2, the angle is a vertical angle, the transmission medium between the upper press roller 2 and the lower press roller 3 can be adjusted or replaced, so that when the gap between the upper press roller 2 and the lower press roller 3 is changed, the transmission medium can still be controlled to synchronously rotate normally, and it needs to be stated that if the transmission medium should be removed before the upper press roller 2 is adjusted by replacing the transmission medium, the position of the upper press roller 2 can be understood as a form of a gear, the specific gear position can be obtained by test and measurement of a technician, the above certain range can be understood as a range of setting a plurality of positions, and the upper press roller 2 can be stopped when the upper press roller 2 and the lower press roller 3 is in a range of the upper press roller 2 is more than the position of the upper press roller 2, and the upper press roller 2 can be stopped when the upper press roller 2 is in a certain range and the upper press roller 2 is more than the condition down, and the machine is convenient for maintenance stage, and the machine is down, and when the machine is convenient to be stopped.
In this embodiment, organism 1 includes grudging post and motor, goes up compression roller 2, lower compression roller 3, comprehensive adjustment subassembly 4 all establishes on the grudging post, when needing to adjust the position of going up compression roller 2, and two comprehensive adjustment subassemblies 4 move at the both ends of upper compression roller 2 of synchronous drive, change the position of going up compression roller 2, and the motor is established in grudging post one side, and the rotation of compression roller 3 under the direct drive of motor, and lower compression roller 3 passes through transmission medium and drives upper compression roller 2 synchronous rotation, still is equipped with two baffles on the grudging post for stopping the sizing material.
Through above-mentioned technical scheme, thereby go up compression roller 2 can adjust the position at certain within range and adapt to the film shaping of different thickness to go up compression roller 2's regulation mode and include level, vertical, angle modulation, can deal with different emergency, application scope is wider, simultaneously when shutting down, can adjust last compression roller 2 to the position outside the working range, be convenient for overhaul the calender, also be convenient for go up compression roller 2 and lower compression roller 3 surface's clearance.
Example 2
In this embodiment, in addition to including the features of the previous embodiments, further, each integrated adjustment assembly 4 includes: a mounting bracket 401 connected to the end of the upper press roller 2; a four-way translation assembly capable of driving the mount 401 to translate in a first path and a second path that are perpendicular to each other; and the angle adjusting assembly can adjust the angle of the four-way translation assembly.
In this embodiment, the four-way translation assembly can drive the mounting frame 401 to translate towards four directions, namely four directions of opposite upper side, lower side, left side and right side, the first path and the second path are mutually perpendicular and do not need to be mutually 90 degrees, the angle adjusting assembly can adjust the vertical angle of the four-way translation assembly, the practical principle is that one end of the four-way translation assembly is turned upwards or downwards relative to the other end, and the four-way translation assembly can carry the movement of the mounting frame 401 and the upper press roller 2 in the turning process to realize the adjustment of the four-way position and angle.
In this embodiment, the mounting bracket 401 is rotationally connected with the end of the upper press roller 2, the mounting bracket 401 is connected with the four-way translation assembly, the angle adjusting assembly is connected with the four-way translation assembly, and the angle adjusting assembly is fixed on the machine body 1.
Through above-mentioned technical scheme, four-way translation subassembly and angle regulation subassembly can change respectively and go up the position and the vertical angle of compression roller 2 on vertical plane, and angle regulation subassembly is indirect and last compression roller 2 to be connected simultaneously, can carry out angle regulation when adjusting the position of compression roller 2 like this, and it is more nimble to adjust, and the solution that can take when handling the incident is more.
Example 3
Referring to fig. 2, in this embodiment, in addition to the features of the foregoing embodiment, a structure of a four-way translation assembly is further disclosed, and a specific four-way translation assembly includes: an adjustment bracket 402 connected to the angle adjustment assembly; the connecting frame 403 is in a U shape, two ends of the connecting frame are fixed on the adjusting frame 402, and a first track 4031 is arranged at the middle section of the connecting frame; an adjustment sleeve 404 comprising a first sliding portion 4041 and a second sliding portion 4042, which is slidably connected to the first track 4031 by the first sliding portion 4041; a movable bar 405, a first end of which is connected with the mounting frame 401, a second end of which is provided with a second track 4051, and the adjusting sleeve 404 is slidably connected with the second track 4051 through a second sliding part 4042; a first drive for driving the adjustment sleeve 404 to translate on the first track 4031; a second drive for driving the adjustment sleeve 404 to translate on the second track 4051; wherein the first track 4031 and the second track 4051 are perpendicular to each other.
In this embodiment, the adjusting frame 402 is used as a connecting medium between the angle adjusting assembly and other parts in the four-way translation assembly, and the angle adjusting assembly changes the vertical angles of the other parts in the four-way translation assembly, the mounting frame 401 and the upper press roller 2 by changing the vertical angle of the adjusting frame 402; the connecting frame 403 is U-shaped, the middle section of the connecting frame is a straight line section, and the first track 4031 is arranged at the middle section of the connecting frame 403; the movable bar 405 is vertically arranged with the middle section of the connecting frame 403, the second rail 4051 is arranged at the second end of the movable bar 405 along the length direction of the movable bar 405, the first sliding part 4041 on the adjusting sleeve 404 is used for sliding connection with the first rail 4031, the second sliding part 4042 is used for sliding connection with the second rail 4051, the connection between the adjusting sleeve 404 and the first rail 4031 and the second rail 4051 is not interfered with each other, the first driving piece and the second driving piece are driving pieces in an electric driving mode or a manual driving mode, the driving pieces can respectively drive the adjusting sleeve 404 to slide relative to the first rail 4031 and the second rail 4051, the electric driving mode comprises electric cylinder driving, screw rod matching motor driving, gear and rack matching motor driving, and the manual driving mode comprises screw rod matching hand wheel driving, gear and rack matching hand wheel driving, and the hand wheel is used for transmitting torque given by an operator; the electric driving mode is more labor-saving and accurate, but the cost is higher, the manual driving mode is more laborious, but the cost can be saved, and the two modes have advantages and disadvantages.
In this embodiment, two ends of the connecting frame 403 are respectively fixed on 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, the sliding path of the adjusting sleeve 404 on the first rail 4031 is the above first path, and the sliding path of the adjusting sleeve 404 on the second rail 4051 is the above second path; in the process of adjusting the position of the upper press roller 2, if the adjusting frame 402 is regarded as stationary, for the adjusting sleeve 404 and the first rail 4031, the first rail 4031 is stationary, the adjusting sleeve 404 is moving, for the adjusting sleeve 404 and the second rail 4051, the adjusting sleeve 404 is stationary, the second rail 4051 is moving, the adjusting sleeve 404 is structured as shown in fig. 5, the first sliding portion 4041 and the second sliding portion 4042 are both cylindrical, connecting holes for connecting the corresponding rails are formed in the length direction of the cylindrical, and the two connecting holes are perpendicular to each other.
Through above-mentioned technical scheme, four-way translation subassembly passes through adjusting collar 404, first track 4031, second track 4051, first driving piece, the cooperation of second driving piece realizes that go up compression roller 2 four-way position adjustment on vertical plane, the slip of adjusting collar 404 on first track 4031 and second track 4051 is noninterference each other simultaneously, both can adjust simultaneously, it is more nimble to adjust, the slip of adjusting collar 404 and the upset of adjusting bracket 402 are noninterference each other in addition, go up compression roller 2 can go on simultaneously in first route, second route and vertical angle's regulation, it is more efficient to adjust, when the production of same thickness film, go up compression roller 2 has a plurality of relative lower compression roller 3's position points, the exit direction of film changes slightly this moment, like this also can carry out normal production under some special circumstances.
Example 4
Referring to fig. 2, in this embodiment, in addition to the features of the foregoing embodiment, a structure of an angle adjustment assembly is further disclosed, and the angle adjustment assembly specifically includes: a fixing frame 501 provided at an upper portion of the body 1; a lifting frame 502 slidably provided on one side of the fixing frame 501 in the vertical direction; a third driving member for driving the elevation frame 502 to vertically slide; a connecting rod 503, a first end of which is rotatably connected with the side wall of the lifting frame 502; wherein, the first end of the adjusting frame 402 is rotatably connected with the side wall of the fixing frame 501, and the second end of the adjusting frame 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 stand, the lifting frame 502 is arranged at one side of the fixing frame 501, the lifting frame 502 can vertically lift relative to the fixing frame 501, the third driving piece can drive the lifting frame 502 to lift, a first rotating seat is arranged on the side wall of the lifting frame 502, a 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, a first end and a second end of the adjusting frame 402 are respectively provided with a first rotating connecting seat and a 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 a double hinge, and the second end of the connecting rod 503 is provided with a hinge of two rotating nodes, so that length compensation can be performed on the rotating frame in the overturning process of the adjusting frame 402.
Through above-mentioned technical scheme, the third driving piece drive crane 502 upwards or moves downwards to crane 502 carries the first end of connecting rod 503 upwards or moves downwards and swings connecting rod 503, and corresponding swing is done to the second end of connecting rod 503, and the swing in-process carries alignment jig 402 to upwards or overturn downwards with the first end of alignment jig 402 as the fulcrum, and then realizes the angle modulation of four-way translation subassembly, and the connecting rod 503 of selecting different length can overturn alignment jig 402 in different angle ranges, thereby makes the application range of calender wider.
Example 5
Referring to fig. 2 and 4, in addition to the features of the foregoing embodiments, it is further disclosed that the third driving member includes: an output end of the adjusting motor 601 is connected with an output shaft; the driving gear 602 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 provided on the elevation frame 502 in a vertical direction; wherein, drive gear 602 is connected with drive rack 603 meshing.
In this embodiment, the adjusting motor 601 is disposed 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 disposed on the side wall of the lifting frame 502, the lifting frame 502 has an inner wall for protecting the adjusting motor 601, the driving rack 603 is disposed on the inner wall of the lifting frame 502, so that the adjusting motor 601 and the driving gear 602 can be disposed inside the lifting frame 502, and the driving gear 602 is engaged with the driving rack 603.
When the angle of the upper press roller 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 end of the output shaft, which is close to the driving gear 602, is in a polygonal prism shape, the inner wall of the mounting hole 6021 is in a shape adapted to 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, which is close to the driving gear 602, is a quadrangular prism, and the side length of the output shaft, which is close to one end of 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 only torque is transmitted between the output shaft and the driving gear 602 in the process of driving the driving gear 602 to rotate by the output shaft, no bending moment is transmitted, and thus 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, the present invention further includes a reinforcing plate 7 disposed between the output shaft and the driving gear 602; a through hole 701 penetrating both side walls of the reinforcing plate 7 opposite to each other, the output shaft passing 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 provided on a side wall of the reinforcing plate 7 on a side close to the drive gear 602, and coaxially provided with the through hole 701; a limit ring 704 provided on a side wall of the side of the driving gear 602 close to the annular groove 703; wherein, the spacing ring 704 is arranged in the annular groove 703, and the spacing 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 is arranged in the through hole 701 in a penetrating way, and the reinforcing sleeve 702 is arranged between the output shaft and the through hole 701, so that the bending deformation of the output shaft can be avoided, and accidents in the driving process can be avoided; the adjusting motor 601 can vibrate during working, the inner wall of the reinforcing sleeve 702 has elasticity, so that when the adjusting motor 601 vibrates, the output shaft can be contacted with the inner wall of the reinforcing sleeve 702 to buffer vibration, stability of the output shaft is guaranteed, and bending deformation of the output shaft is further avoided; the limiting ring 704 is matched with the annular groove 703, when the driving gear 602 rotates, the limiting ring 704 can rotate in the annular groove 703, and meanwhile, the limiting ring 704 can limit the positions of the output shaft and the mounting hole 6021, so that the side wall of the output shaft is further prevented from contacting the inner wall of the mounting hole 6021 in a large area.
In this embodiment, the device further comprises a supporting seat 8, which is arranged at one side of the fixed frame 501, and a side slot 9 through which the lifting frame 502 passes is formed between the supporting seat and the fixed frame 501; a shock pad 10 provided on the support base 8; wherein, the adjusting motor 601 is mounted 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, far away from the adjusting frame 402, of the fixing frame 501, a shock pad 10 is arranged between the adjusting motor 601 and the supporting seat 8, and the shock pad 10 can buffer vibration generated when the adjusting motor 601 works, so that the service life of the adjusting motor 601 is prolonged.
Example 6
The embodiment discloses a processing technology of a helical trimming triangular belt, which further comprises the following steps:
a1, proportioning: preparing fiber glue, viscose glue, polyester hard ropes, buffer glue and dipped canvas;
a2, mixing: respectively banburying the fiber glue, the viscose glue and the buffer glue;
a3, calendaring: respectively calendering the mixed fiber glue, the viscose glue and the buffer glue;
a4, reversing and splicing: after transverse shearing, rotary splicing is carried out, so that polyester fibers in the fiber glue are transversely arranged;
a5, molding: sequentially forming a glue cloth layer, a buffer glue layer and a viscose layer on a die, spirally winding polyester hard ropes on the outer surface of the viscose layer to enable the polyester hard ropes to be longitudinally arranged, and then attaching fiber glue to form a belt cylinder;
a6, manufacturing a bevel tooth-shaped rubber sleeve: butyl rubber is adopted as a raw material, mixed and rolled to form a rubber sheet, and then the rubber sheet is pressed, vulcanized, continuously rolled and circularly spliced to form a rubber sleeve;
a7, vulcanization: putting the molded belt cylinder into a rubber sleeve, and performing vulcanization treatment;
a8, cutting: controlling the cutting angle and width, and cutting the triangular belt into the required size;
a9, polishing: controlling the grinding amount, and grinding the triangular belt to a required size;
a10, finished product: checking, packaging and storing;
wherein, the calendaring step adopts the calendaring machine in the equipment of the embodiment.
In the embodiment, the raw materials of the fiber glue comprise neoprene, styrene-butadiene rubber, cis-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: 85. styrene-butadiene rubber: 10. cis-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, a step of;
in the mixing step, respectively carrying out banburying on the fiber glue, the viscose glue and the buffer glue by adopting an internal mixer, firstly adding the neoprene glue, the styrene-butadiene glue, the cotton powder and the polyester fiber during mixing, carrying out banburying for 60-70 seconds at the temperature of 90 ℃, then adding the magnesium oxide, the carbon black, the white carbon black, the calcium carbonate, the aromatic hydrocarbon oil, the dibutyl ester, the N-isopropyl-N' -phenyl-p-phenylenediamine, the 2, 4-trimethyl-1, 2-dihydroquinoline, the stearic acid, the dibenzothiazyl disulfide and the N-cyclohexyl thiophthalimide, carrying out banburying for 120-140 seconds at the temperature of 110 ℃, finally adding the zinc oxide, carrying out banburying for 20-30 seconds at the temperature of 115 ℃, and carrying out discharging and cooling after the mixing is finished;
in the calendaring step, the mixed fiber glue, viscose glue and buffer glue are respectively calendared in a calendaring machine; pressing the fiber glue into a fiber glue sheet with the thickness of 0.6mm on a calender as a fiber glue layer;
in the reversing splicing step, transverse shearing is firstly carried out, and then 90-degree rotary splicing is carried out, so that polyester fibers in the fiber glue are transversely arranged; the transverse arrangement can also be expressed as the width direction of the triangular belt, so that the polyester hard ropes longitudinally wound in the triangular belt are crossed with the polyester fibers, which is equivalent to supporting the polyester hard ropes, so that 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 by the transverse arrangement of the polyester fibers;
in the forming step, firstly, glue dipping canvas is stuck on a die to form a glue cloth layer, then buffer glue is stuck to form a buffer glue layer, then glue is stuck to form a glue layer, polyester hard ropes are spirally wound on the outer surface of the glue layer to enable the polyester hard ropes to be longitudinally arranged, wherein the longitudinal arrangement refers to the longitudinal arrangement of the triangular belt, the wire arrangement tension of the polyester hard ropes is 0.7MPa, the density is 80/100 mm, and finally, fiber glue is stuck to form a belt cylinder;
the specific treatment method of the impregnated canvas comprises the following steps: the canvas is immersed in neoprene adhesive cement for treatment, the mass concentration of the adhesive cement is 25%, the immersed adhesive cement is permeated into fabric fibers, a layer of adhesive layer is attached to the surface of the fabric, and then the temperature is controlled to be 90 ℃ for drying, so that the impregnated canvas is obtained.
In the step of manufacturing the oblique tooth-shaped rubber sleeve, a die for forming the rubber sleeve is formed by a numerical control machine tool, the angle of the oblique tooth is 8 degrees and 6 '34', the depth is 4.5mm, the pitch is 12.4mm, the rubber sleeve adopts butyl rubber as a raw material, the rubber sleeve is rolled into a rubber sheet with the thickness of 12mm after being mixed, 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 ℃ and the vulcanization time is 90 minutes, finally the rubber sleeve with the internal tooth of the oblique tooth is formed by continuously rolling to the required length and carrying out annular splicing on a joint machine;
in the vulcanizing step, vulcanizing is carried out in a vulcanizing tank;
table 1 shows the fatigue test results of the positive-tooth-shaped triangular belt and the helical-tooth-shaped triangular belt:
TABLE 1
Conclusion of the test: the experimental result shows that the helical triangular belt generates unidirectional air flow in operation, has good heat dissipation effect, keeps the helical triangular belt in a low-temperature state all the time, and greatly prolongs the service life. The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a helical tooth shape side cut V belt processing's equipment, includes the calender, its characterized in that, the calender includes:
a machine body (1);
an upper press roll (2); the device is arranged at the upper part of the machine body (1);
the lower press roll (3) can be matched with the upper press roll (2) to press and stretch rubber;
the two comprehensive adjusting assemblies (4) are respectively connected with two ends of the upper press roller (2) and are used for adjusting the position and the angle of the upper press roller (2);
wherein, when the position of the upper press roller (2) is changed within a certain range, the upper press roller can still be matched with the lower press roller (3);
each of the integrated adjustment assemblies (4) comprises:
the mounting frame (401) is connected with the end part of the upper pressing roller (2);
a four-way translation assembly capable of driving the mounting frame (401) 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-way translation component;
the four-way translation assembly includes:
an adjustment bracket (402) connected to 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 a first track (4031) is arranged at the middle section of the connecting frame;
an adjustment sleeve (404) comprising a first sliding portion (4041) and a second sliding portion (4042) slidably connected to the first track (4031) by the first sliding portion (4041);
a movable bar (405) with a first end connected with the mounting frame (401) and a second end provided with a second track (4051), wherein the adjusting sleeve (404) is slidably connected with the second track (4051) through a second sliding part (4042);
a first drive for driving the adjustment sleeve (404) to translate on the first track (4031);
a second drive for driving the adjustment sleeve (404) to translate on a second track (4051);
wherein the first track (4031) and the second track (4051) are perpendicular to each other;
the angle adjustment assembly includes:
a fixing frame (501) arranged at the upper part of the machine body (1);
a lifting frame (502) which is arranged on one side of the fixed frame (501) in a sliding manner along the vertical direction;
a third driving member for driving the elevation frame (502) to vertically slide;
the first end of the connecting rod (503) is rotationally connected with the side wall of the lifting frame (502);
the first end of the adjusting frame (402) is rotationally connected with the side wall of the fixing frame (501), and the second end of the adjusting frame (402) is rotationally connected with the second end of the connecting rod (503);
the third driving member includes:
an output end of the adjusting motor (601) is connected with an output shaft;
a drive gear (602) with a mounting hole (6021) at the center thereof, which is connected to the output shaft through the mounting hole (6021);
a drive rack (603) provided on the lifting frame (502) in the vertical direction;
wherein the driving gear (602) is in meshed connection with the driving rack (603).
2. The apparatus for manufacturing a bevel edge trim triangle belt of claim 1, wherein: the first driving piece and the second driving piece both drive the adjusting sleeve (404) to translate in a manual mode.
3. The apparatus for manufacturing a bevel edge trim triangle belt of claim 1, wherein: the outer wall of one end of the output shaft, which is close to the driving gear (602), is in a polygonal prism shape, the inner wall of the mounting hole (6021) is in a shape matched with the output shaft, and a gap is reserved between the outer wall of the output shaft and the inner wall of the mounting hole (6021).
4. The apparatus for manufacturing a bevel edge trim triangle belt of claim 1, further comprising:
a reinforcing plate (7) provided between the output shaft and the drive gear (602);
a through hole (701) penetrating through two opposite 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) which is formed in the side wall of the reinforcing plate (7) on the side close to the drive gear (602) and is arranged coaxially with the through hole (701);
a limit ring (704) arranged on the side wall of the side of the driving gear (602) close to 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).
5. The apparatus for manufacturing a bevel edge trim triangle belt of claim 1, further comprising:
a supporting seat (8) which is arranged at one side of the fixed frame (501), and a side slot (9) for the lifting frame (502) to pass through is formed between the supporting seat and the fixed frame (501);
a shock pad (10) provided on the support base (8);
wherein, accommodate motor (601) is installed on supporting seat (8) through shock pad (10).
6. The process for machining the helical trimming triangular belt is characterized by comprising the following steps of:
a1, proportioning: preparing fiber glue, viscose glue, polyester hard ropes, buffer glue and dipped canvas;
a2, mixing: respectively banburying the fiber glue, the viscose glue and the buffer glue;
a3, calendaring: respectively calendering the mixed fiber glue, the viscose glue and the buffer glue;
a4, reversing and splicing: after transverse shearing, rotary splicing is carried out, so that polyester fibers in the fiber glue are transversely arranged;
a5, molding: sequentially forming a glue cloth layer, a buffer glue layer and a viscose layer on a die, spirally winding polyester hard ropes on the outer surface of the viscose layer to enable the polyester hard ropes to be longitudinally arranged, and then attaching fiber glue to form a belt cylinder;
a6, manufacturing a bevel tooth-shaped rubber sleeve: butyl rubber is adopted as a raw material, mixed and rolled to form a rubber sheet, and then the rubber sheet is pressed, vulcanized, continuously rolled and circularly spliced to form a rubber sleeve;
a7, vulcanization: putting the molded belt cylinder into a rubber sleeve, and performing vulcanization treatment;
a8, cutting: controlling the cutting angle and width, and cutting the triangular belt into the required size;
a9, polishing: controlling the grinding amount, and grinding the triangular belt to a required size;
a10, finished product: checking, packaging and storing;
wherein the rolling step is carried out by using the rolling mill in the apparatus according to any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN202210277808.9A CN114633502B (en) | 2022-03-21 | 2022-03-21 | Technology and equipment for processing helical trimming triangular belt |
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| CN114633502B true CN114633502B (en) | 2023-07-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19742755A1 (en) * | 1997-09-27 | 1999-04-01 | Roehm Gmbh | Process for achieving a stable regulation of the bead profile in the extrusion of sheets and foils made of thermoplastic |
| CN102615758B (en) * | 2012-04-05 | 2014-04-16 | 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 |
| CN207711375U (en) * | 2017-08-16 | 2018-08-10 | 贵州义忠艺科技发展有限公司 | A kind of PVC knurl types tri-roll press machine |
| 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 |
| CN211311295U (en) * | 2019-12-09 | 2020-08-21 | 蚌埠凯盛工程技术有限公司 | Upper roller adjusting device of glass calender |
| 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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Effective date of registration: 20230620 Address after: 317100 Jian Tiao Zhen Ma Cun Cun, Sanmen County, Taizhou City, Zhejiang Province Applicant after: Zhejiang Sanmen Kaitai belt industry Co.,Ltd. Address before: 317200 South Industrial Park, Tiantai Economic Development Zone, Taizhou City, Zhejiang Province Applicant before: Zhejiang baoerli Rubber & Plastic Co.,Ltd. |
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Effective date of registration: 20230726 Address after: 317200 South Industrial Park, Tiantai Economic Development Zone, Taizhou City, Zhejiang Province Patentee after: Zhejiang baoerli Rubber & Plastic Co.,Ltd. Address before: 317100 Jian Tiao Zhen Ma Cun Cun, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Zhejiang Sanmen Kaitai belt industry Co.,Ltd. |