CN218488911U - A calendering equipment for silica gel cloth calendering - Google Patents

Abstract

The utility model discloses a calendering equipment for silica gel cloth calendering, including being used for fixed mounting at subaerial base, be equipped with respectively in the left and right sides of base can relative the base about the vertical erection pole that removes, be equipped with on the base and be used for driving about two vertical erection pole relative movement's reciprocating motion mechanism, the interval is provided with hot pressing roller assembly about between two vertical erection poles, form the space that passes through of silica gel cloth between two hot pressing roller assembly, hot pressing roller assembly comprises the main roll and can dismantle the connecting piece of connection both ends about the main roll, the cover is equipped with the bearing on the connecting piece, be equipped with the mounting hole on the vertical erection pole of hot pressing roller assembly left and right sides, the inside cavity of main roll just controls both ends opening setting, run through the setting about the connecting piece is, one end and the inside intercommunication of main roll inwards, arbitrary connecting piece in the same hot pressing roller assembly is connected with hot water supply equipment.

Description

A calendering equipment for silica gel cloth calendering

Technical Field

The utility model relates to a calendering equipment for silica gel cloth calendering.

Background

The silicone rubber cloth is also called as cloth-sandwiched silicone rubber, is a silicone tube which is made of the silicone rubber through high-temperature heat vulcanization and has the functions of acid and alkali resistance, wear resistance, high and low temperature resistance and corrosion resistance, is applied to industries such as chemical factories, oil refineries, ports and industrial hot water and steam delivery, automobiles, medical treatment, diving, food and the like, and particularly is a multilayer high-pressure-resistant silicone tube which takes high-quality silicone rubber as a raw material and can bear high pressure;

when the silica gel cloth is produced, the silica gel needs to be placed in a calender for calendering, and the calender is a very common calendering tool. Specifically, the calender is a device commonly used in the calendering step, and the calender refers to a sheet material which is formed by arranging two or more rollers according to a certain form and pressing and stretching rubber or plastic into a certain thickness and a certain surface shape at a certain temperature;

the heating mode of the existing calender is that hot water is added into a roller, and the hot water flows in from one end of the roller and flows out from the other end of the roller to realize heat transfer. The heating mode through water flowing is easy to cause scale to be generated inside the roller in the long-term use process. However, the existing roller structure is an integrated structure and is not beneficial to being disassembled from a mounting frame for mounting the roller, for example, chinese patent document with publication number of CN203546352U, a high-efficiency hot-pressing roller of a web former comprises an outer cylinder and an inner core, the inner core is arranged in the outer cylinder, the inner core comprises a heating cylinder, two ends of the heating cylinder are fixedly connected with supporting shafts, and the supporting shafts are rotatably connected with the outer cylinder by bearings; the heating cylinder is provided with an inner cavity, a heat-conducting medium is filled in the inner cavity, and a heating roller is inserted in the heat-conducting medium; the heating roller is symmetrically arranged in the inner cavity of the heating cylinder about the central axis of the heating cylinder and comprises a first heating roller horizontally arranged and a second heating roller obliquely arranged, and the second heating roller is close to the central axis of the heating cylinder. The utility model has simple structure, because the heating roller with horizontal and inclined structure is arranged in the inner core, and double heating and heat conduction modes are adopted, the heat transfer efficiency is improved, the temperature on the surface of the outer cylinder is uniform, and the hot pressing effect is improved, thereby improving the web forming quality;

based on the aforesaid, current roller structure formula structure as an organic whole, roller itself can't realize dismantling. When the roller needs to be cleaned and maintained in the later stage, the bearings at the left end and the right end of the roller need to be disassembled, and then the roller is taken down from the mounting frame for mounting the roller. This disassembly affects the efficiency of the post-maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a calendering device which is convenient for disassembling a roller for maintenance and cleaning;

the calendering equipment for calendering the silica gel cloth comprises a base fixedly arranged on the ground, wherein the left side and the right side of the base are respectively provided with a vertical mounting rod capable of moving left and right relative to the base, and the base is provided with a reciprocating mechanism for driving the left vertical mounting rod and the right vertical mounting rod to move left and right relative to each other;

hot-pressing roller assemblies are arranged between the two vertical mounting rods at intervals up and down, a passing space through which silica gel cloth passes is formed between the two hot-pressing roller assemblies, and the left end and the right end of each hot-pressing roller assembly are rotatably arranged on the vertical mounting rods;

the hot pressing roller assembly comprises a main roller and connecting pieces detachably connected to the left end and the right end of the main roller, a bearing is sleeved on each connecting piece, mounting holes are formed in vertical mounting rods on the left side and the right side of the hot pressing roller assembly, an outer ring of the bearing is fixedly mounted in the mounting holes, the main roller is hollow, the left end and the right end of the main roller are opened, the connecting pieces penetrate through the left side and the right side, one inward end of each connecting piece is communicated with the inside of the main roller, and any connecting piece in the same hot pressing roller assembly is connected with hot water supply equipment;

preferably, the connecting piece consists of a connecting pipe and a connecting cover, wherein the connecting pipe is provided with openings at the left end and the right end, the connecting cover is arranged on the wall surface of one side of the connecting pipe, which faces the main roller, the connecting pipe is fixed on the inner ring of the bearing, the left side and the right side of the main roller are respectively provided with an inserting ring, the inserting rings are inserted into the connecting cover, the inner wall of the connecting cover is attached to the outer wall of the inserting rings, the outer wall of the inserting rings is uniformly provided with a plurality of positioning grooves along the circumference thereof, and the inner wall of the connecting cover is uniformly provided with a plurality of positioning convex ribs embedded into the positioning grooves along the circumference thereof;

preferably, the plug-in ring and the connecting cover are provided with at least one sealing ring;

preferably, the sealing ring is attached to the wall surface of the insertion ring facing the connecting cover, a plurality of positioning notches matched with the positioning convex ribs are formed in the outer wall of the sealing ring along the circumferential array of the outer wall of the sealing ring, and the positioning convex ribs are embedded into the positioning notches;

preferably, a convex ring is arranged on the end face, facing the plug-in ring, of the sealing ring, an annular groove is arranged on the end face, facing the sealing ring, of the plug-in ring, and the convex ring is embedded in the annular groove;

preferably, the diameter of the connecting cover is consistent with the diameter of the main roller;

preferably, the base is provided with a transverse guide groove which transversely penetrates through the base from left to right, the vertical mounting rod is provided with a guide insertion rod which is inserted into the transverse guide groove, the vertical mounting rod is provided with a guide sleeve which extends towards one side of the other vertical mounting rod, a screw nut is fixedly arranged in the guide sleeve, the reciprocating mechanism comprises a mounting bracket which is arranged on the base, first screw rods are respectively arranged on the left side and the right side of the mounting bracket through second bearings, the left first screw rod and the right first screw rod respectively extend into the left guide sleeve and the right guide sleeve and are in threaded connection with the screw nut, the end of the first screw rod facing the other first screw rod is provided with a first bevel gear, the mounting bracket is provided with a motor bracket, the motor bracket is provided with a first motor, and a motor shaft of the first motor is provided with a second bevel gear which is meshed with the two first bevel gears;

preferably, the hot water supply device comprises a hot water tank, a first water pump and a second water pump, the first water pump and the second water pump are communicated with the hot water tank through a first pipeline, a one-way valve is mounted on the first pipeline, a first water pipe is connected to the output end of the first water pump, the output end of the first water pipe is inserted into a connecting pipe in one hot-pressing roll assembly, the output end of the second water pump is connected with a second water pipe, and the output end of the second water pipe is inserted into a connecting pipe in the other hot-pressing roll assembly;

preferably, a sealing rubber sleeve is arranged in the connecting pipe, and the first water pipe and the second water pipe are inserted into the sealing rubber sleeve;

the utility model has the advantages of simple and reasonable structure, convenient to detach maintain, compare with current technique, the hot pressing roller subassembly is connected by the main roll and can dismantle the connecting piece at both ends is constituteed about the main roll, the cover is equipped with the bearing on the connecting piece be equipped with the mounting hole on the vertical installation pole of the hot pressing roller subassembly left and right sides, the outer lane fixed mounting of bearing is in the mounting hole, both ends opening setting about the inside cavity of main roll just, the connecting piece is about run through the setting, one end inwards with the inside intercommunication of main roll, arbitrary connecting piece in the same hot pressing roller subassembly is connected with hot water supply equipment. The utility model discloses a with hot pressing roller about fall into two connecting pieces and main roll three components, the main roll is connected through dismantling with the connecting piece in addition, two vertical installation poles about deuterogamying, when needs are dismantled and are maintained, through dismantling main roll and connecting piece, then control two vertical installation poles and open to the left and right sides respectively to two connecting pieces and the separation of middle main roll about driving, can realize dismantling the main roll. Therefore, the main roller can be quickly disassembled, cleaned or replaced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the exploded cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the exploded structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

fig. 6 is a schematic perspective view of the middle seal ring of the present invention;

fig. 7 is a second exploded view of the present invention;

fig. 8 is an enlarged schematic view of the structure of fig. 7 at C according to the present invention;

FIG. 9 is a schematic view of the base and the vertical mounting rod;

fig. 10 is a schematic sectional view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments;

referring to fig. 1 to 10, a calendering device for calendering silicone cloth includes a base 10 for being fixedly installed on the ground, vertical installation rods 20 capable of moving left and right relative to the base 10 are respectively arranged on the left and right sides of the base 10, and a reciprocating mechanism 30 for driving the left and right vertical installation rods 20 to move left and right relative to each other is arranged on the base 10;

hot pressing roller assemblies 40 are arranged between the two vertical mounting rods 20 at intervals up and down, a passing space for silica gel cloth to pass through is formed between the two hot pressing roller assemblies 40, and the left end and the right end of each hot pressing roller assembly 40 are rotatably arranged on the vertical mounting rods 20;

the hot pressing roller assembly 40 consists of a main roller 410 and connecting pieces 420 detachably connected to the left end and the right end of the main roller 410, a bearing 440 is sleeved on each connecting piece 420, mounting holes 210 are formed in vertical mounting rods 20 on the left side and the right side of the hot pressing roller assembly 40, the outer ring of each bearing 440 is fixedly mounted in each mounting hole 210, the main roller 410 is hollow, the left end and the right end of the main roller are opened, each connecting piece 420 penetrates through the left side and the right side of the main roller 410, one inward end of each connecting piece is communicated with the inside of the main roller 410, and any connecting piece 420 in the same hot pressing roller assembly 40 is connected with hot water supply equipment 50;

the utility model discloses a constitute two connecting pieces and home roll three about falling into the hot pressing roller, the home roll is connected through dismantling with the connecting piece in addition, two vertical installation poles about deuterogamying, when the maintenance is dismantled to needs, through dismantling home roll and connecting piece, then control two vertical installation poles through reciprocating motion mechanism 30 and open to the left and right sides respectively to two connecting pieces and the separation of middle home roll about the drive, can realize dismantling the home roll. Therefore, the main roller can be quickly disassembled, cleaned or replaced. Meanwhile, the whole main roller has the same diameter, and compared with the existing roller with small diameters at two ends and a large middle part, the main roller has the advantage of being convenient for cleaning the inside of the roller;

referring to fig. 2, 5 and 8, the connecting member 420 is composed of a connecting pipe 421 having openings at left and right ends and a connecting cover 422 disposed on a side wall surface of the connecting pipe 421 facing the main roller 410, the connecting pipe 421 is fixed on an inner ring of the bearing 440, insertion rings 411 are respectively disposed at left and right sides of the main roller 410, the insertion rings 411 are inserted into the connecting cover 422, an inner wall of the connecting cover 422 is attached to an outer wall of the insertion rings 411, a plurality of positioning grooves 412 are uniformly disposed on an outer wall of the insertion rings 411 along a circumference thereof, and a plurality of positioning ribs 423 embedded into the positioning grooves 412 are uniformly disposed on an inner wall of the connecting cover 422 along a circumference thereof;

during assembly, the plug-in rings 411 are plugged in the connecting cover 422 to form connection, and the plugging main roller 410 and the connecting piece 420 can be linked through the matching of the positioning grooves 412 and the positioning convex ribs 423, and when the connecting piece 420 rotates, the main roller 410 can be driven to rotate;

referring to fig. 2, 5 and 8, the insert ring 411 and the connecting cover 422 are provided with at least one sealing ring 430. The sealing ring 430 is used for ensuring the sealing performance, so that wall liquid leaks from the intersection of the main roller and the connecting piece;

a plurality of sealing rings 430 can be further arranged according to actual sealing requirements;

referring to fig. 6 and 8, the sealing ring 430 is attached to a wall surface of the insert ring 411 facing the connection cover 422, a plurality of positioning notches 431 engaged with the positioning ribs 423 are formed in an array along a circumference of an outer wall of the sealing ring 430, and the positioning ribs 423 are embedded in the positioning notches 431. The sealing ring 430 can be positioned and fixed, so that positioning and assembly can be realized;

referring to fig. 6 and 8, a protruding ring 432 is disposed on an end surface of the sealing ring 430 facing the insert ring 411, an annular groove 413 is disposed on an end surface of the insert ring 411 facing the sealing ring 430, and the protruding ring 432 is embedded in the annular groove 413. The arrangement of the convex ring 432 can improve the sealing performance so as to reduce the possibility of water leakage;

referring to fig. 1, the diameter of the coupling cap 422 corresponds to the diameter of the main roller 410;

referring to fig. 1 to 3, a horizontal guide slot 100 passing through horizontally from left to right is formed in the base 10, a guide insertion rod 200 for being inserted into the horizontal guide slot 100 is formed in the vertical mounting rod 20, a guide sleeve 310 extending towards one side of the other vertical mounting rod 20 is formed in the vertical mounting rod 20, a screw nut 320 is fixedly disposed in the guide sleeve 310, the reciprocating mechanism 30 includes a mounting bracket 340 disposed on the base 10, first screws 330 are respectively mounted on the mounting bracket 340 through second bearings 350 from left to right, the left and right first screws 330 respectively extend into the left and right guide sleeves 310 and are in threaded connection with the screw nut 320, a first bevel gear 360 is disposed on an end of the first screw 330 facing the other first screw 330, a motor bracket 370 is disposed on the mounting bracket 340, a first motor 380 is mounted on the motor bracket 370, and a second bevel gear 390 engaged with the two first bevel gears 360 is disposed on a motor shaft of the first motor 380;

when the vertical installation rod 20 is adjusted, the first motor 380 can drive the second bevel gear 390 to rotate, the second bevel gear 390 can drive the first bevel gear 360 to rotate, so as to drive the first lead screw 330 to rotate, the first lead screw 330 is matched with the lead screw nut, and the guide sleeve 310 is driven to move left and right relative to the first lead screw 330 when the first lead screw rotates, so that the vertical installation rod 20 is driven to move relative to the base 10. So as to drive the vertical mounting rod 20 to move leftwards or rightwards relative to the base 10 according to the forward and reverse rotation of the first motor;

namely, when the main roller needs to be disassembled, the reciprocating mechanism 30 drives the vertical mounting rods to move towards two sides, the vertical mounting rods can drive the connecting pieces to be far away from the main roller, and the main roller and the connecting pieces are assembled in an inserting mode, so that the main roller and the connecting pieces are disassembled;

during assembly, the main roller is placed between the two connecting pieces, the vertical mounting rods are driven by the reciprocating mechanism 30 to move towards the middle, the two vertical mounting rods are drawn towards the middle, and therefore the inserting rings of the main roller are inserted into the connecting cover 422 to complete connection;

referring to fig. 10, the hot water supply device 50 includes a hot water tank 510, and a first water pump 520 and a second water pump 530, the first water pump 520 and the second water pump 530 are both communicated with the hot water tank 510 through a first pipe, a check valve is installed on the first pipe, a first water pipe 540 is connected to an output end of the first water pump 520, an output end of the first water pipe 540 is plugged into a connecting pipe 421 in one of the hot press roll assemblies 40, an output end of the second water pump 530 is connected to a second water pipe 550, and an output end of the second water pipe 550 is plugged into a connecting pipe 421 in the other hot press roll assembly 40;

a sealing rubber sleeve 560 is arranged in the connecting pipe 421, and the first water pipe 540 and the second water pipe 550 are inserted into the sealing rubber sleeve 560;

when the hot water supply device works, the first water pump and the second water pump hot water in the hot water tank 510 and convey the hot water into the hot press roller assembly 40, and then the hot water flows out from the other end of the hot press roller assembly 40 to realize heat transfer;

the utility model discloses in, the connection structure of first water pipe 540 and second water pipe 550 and connecting pipe can adopt current structure about hot pressing roller and water piping connection. This is prior art and is well within the ability of those skilled in the art;

in order to further ensure the stability of the first water pipe 540 and the second water pipe 550, a fixing frame can be fixedly connected to one end of the first water pipe 540 and the second water pipe 550 close to the hot-pressing roller assembly 40, and the fixing frame is fixedly connected with the vertical mounting rod, so that the stability of the first water pipe 540 and the second water pipe 550 can be ensured;

referring to fig. 1, a plurality of mounting lugs 110 for fixing to the ground are provided on a base 10;

those not described in detail in this specification are well within the skill of the art;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and the terms "first" and "second" are for descriptive purposes only and are not to indicate or imply relative importance or to imply the number of technical features being referred to;

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a calendering equipment for silica gel cloth calendering, is including being used for subaerial base (10) of fixed mounting, its characterized in that: vertical mounting rods (20) capable of moving left and right relative to the base (10) are respectively arranged on the left side and the right side of the base (10), and a reciprocating mechanism (30) for driving the left vertical mounting rod and the right vertical mounting rod (20) to move left and right is arranged on the base (10);

hot-pressing roller assemblies (40) are arranged between the two vertical mounting rods (20) at intervals up and down, a passing space for silica gel cloth to pass through is formed between the two hot-pressing roller assemblies (40), and the left end and the right end of each hot-pressing roller assembly (40) are rotatably arranged on the vertical mounting rods (20);

hot pressing roller subassembly (40) is by main roller (410) and can dismantle the connection and be in connecting piece (420) at both ends are constituteed about main roller (410), the cover is equipped with bearing (440) on connecting piece (420) be equipped with mounting hole (210) on vertical installation pole (20) of hot pressing roller subassembly (40) the left and right sides, the outer lane fixed mounting of bearing (440) in mounting hole (210), both ends opening setting about the inside cavity of main roller (410) just, connecting piece (420) are about being run through the setting, inwards one end with the inside intercommunication of main roller (410), and arbitrary connecting piece (420) in same hot pressing roller subassembly (40) is connected with hot water supply equipment (50).

2. The calendering apparatus for silicone cloth calendering of claim 1, wherein: the connecting piece (420) comprises a connecting pipe (421) with openings at the left end and the right end and a connecting cover (422) arranged on the wall surface of one side of the main roller (410) and facing the connecting pipe (421), the connecting pipe (421) is fixed on the inner ring of the bearing (440), the left side and the right side of the main roller (410) are respectively provided with an inserting ring (411), the inserting ring (411) is inserted into the connecting cover (422), the inner wall of the connecting cover (422) is attached to the outer wall of the inserting ring (411), the outer wall of the inserting ring (411) is uniformly provided with a plurality of positioning grooves (412) along the circumference thereof, and the inner wall of the connecting cover (422) is uniformly provided with a plurality of positioning convex ribs (423) embedded into the positioning grooves (412) along the circumference thereof.

3. The calendering apparatus for silicone cloth calendering of claim 2, wherein: the plug-in ring (411) and the connecting cover (422) are provided with at least one sealing ring (430).

4. The calendering apparatus for silicone cloth calendering of claim 3, wherein: the sealing ring (430) and the inserting ring (411) face the wall surface of the connecting cover (422) to be attached, a plurality of positioning grooves (431) matched with the positioning convex ribs (423) are formed in the outer wall of the sealing ring (430) along the circumferential array of the sealing ring, and the positioning convex ribs (423) are embedded into the positioning grooves (431).

5. The calendering apparatus for silicone cloth calendering according to claim 3 or 4, wherein: the sealing ring (430) faces the end face of the inserting ring (411) and is provided with a convex ring (432), the inserting ring (411) faces the end face of the sealing ring (430) and is provided with an annular groove (413), and the convex ring (432) is embedded into the annular groove (413).

6. The calendering apparatus for silicone cloth calendering according to any one of claims 2 to 4, wherein: the diameter of the connection cover (422) is identical to that of the main roller (410).

7. The calendering apparatus for silicone cloth calendering according to any one of claims 1 to 4, wherein: the motor is characterized in that a transverse guide groove (100) transversely penetrating from left to right is formed in the base (10), a guide insertion rod (200) used for being inserted into the transverse guide groove (100) is arranged on the vertical installation rod (20), a guide sleeve (310) extending towards one side of the other vertical installation rod (20) is arranged on the vertical installation rod (20), a lead screw nut (320) is fixedly arranged in the guide sleeve (310), the reciprocating moving mechanism (30) comprises an installation support (340) arranged on the base (10), a first lead screw (330) is respectively installed on the installation support (340) from left to right through a second bearing (350), the left lead screw (330) and the right lead screw (330) respectively extend into the left guide sleeve and the right guide sleeve (310) and are in threaded connection with the lead screw nut (320), a first bevel gear (360) is arranged on the end of the first lead screw (330) towards the other first lead screw (330), a motor support (370) is arranged on the installation support (340), a first motor support (370) is installed on the motor support (370), and a first motor (380) is installed on the motor support (380), and a second bevel gear (390) of a motor shaft of the first motor (380) is meshed with two second bevel gears (360).

8. The calendering apparatus for silicone cloth calendering according to any one of claims 2 to 4, wherein: the hot water supply equipment (50) comprises a hot water tank (510), a first water pump (520) and a second water pump (530), the first water pump (520) and the second water pump (530) are communicated with the hot water tank (510) through a first pipeline, a one-way valve is installed on the first pipeline, a first water pipe (540) is connected to the output end of the first water pump (520), the output end of the first water pipe (540) is inserted into a connecting pipe (421) in one hot pressing roller assembly (40), the output end of the second water pump (530) is connected with a second water pipe (550), and the output end of the second water pipe (550) is inserted into a connecting pipe (421) in the other hot pressing roller assembly (40).

9. The calendering apparatus for silicone cloth calendering of claim 8, wherein: a sealing rubber sleeve (560) is arranged in the connecting pipe (421), and the first water pipe (540) and the second water pipe (550) are inserted in the sealing rubber sleeve (560).

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