CN215040136U

CN215040136U - Casting device with stable hot melting temperature

Info

Publication number: CN215040136U
Application number: CN202121155839.4U
Authority: CN
Inventors: 马希栋; 孙保
Original assignee: Qingdao Weidong Packing Co ltd
Current assignee: Qingdao Weidong Packing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-07
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a curtain coating device that hot melt temperature is stable, which comprises a bracket, the support is improved level and is provided with chill roll one, one side that the support corresponds chill roll one is rotated and is connected with chill roll two, the upside that the support corresponds the intermediate position department of chill roll one and chill roll two is provided with the die head, the both sides that the support corresponds chill roll one all are provided with the movable block, the both ends of chill roll one all rotate to be connected in two movable blocks, the support corresponds two movable blocks and keeps away from one side of chill roll two and rotates the double-screw bolt that is connected with the level setting, and the support is all worn to locate by the other end of two double-screw bolts, one side of two supports all rotates and is connected with the worm wheel, the equal threaded connection of two double-screw bolts is in the worm wheel, one side of two supports all rotates and is connected with the worm, two worms mesh respectively in the worm wheel. The first cooling roller that this application set up can carry out the motion of horizontal direction, and then can adjust the distance between first cooling roller and the second cooling roller, and then can adjust the thickness of curtain coating film.

Description

Casting device with stable hot melting temperature

Technical Field

The application relates to a curtain coating membrane production facility technical field especially relates to a stable curtain coating device of hot melt temperature.

Background

The casting machine is a device for producing a film through melt casting quenching, in the process of preparing the film by the casting machine, various raw material particles and additives are firstly mixed to prepare slurry, then the slurry is conveyed to an extruder to be heated and dissolved, the dissolved raw material is extruded to a die head and finally cooled by a cooling roller, and meanwhile, a casting film is conveyed by a plurality of traction rollers and finally wound by a winding roller.

In view of the above-mentioned related art, the inventors thought that two horizontally disposed chill rolls are generally provided to cool the cast film, but the two chill rolls are fixed in position, the gap between the two chill rolls cannot be adjusted, and further the thickness of the cast film cannot be adjusted, which further results in failure to produce films of different thicknesses.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the casting device can not prepare films with different thicknesses, the application provides a casting device with stable hot melting temperature.

The application provides a stable curtain coating device of hot melt temperature adopts following technical scheme:

the utility model provides a curtain coating device that hot melt temperature is stable, includes the support, the support is improved level and is provided with chill roll one, one side that the support corresponds chill roll one is rotated and is connected with chill roll two, the upside that the support corresponds the intermediate position department of chill roll one and chill roll two is provided with the die head, the both sides that the support corresponds chill roll one all are provided with the movable block, the both ends of chill roll one all rotate to be connected in two movable blocks, the support corresponds one side that two movable blocks kept away from chill roll two and rotates the double-screw bolt that is connected with the level setting, and the support is all worn to locate, two to the other end of two double-screw bolts all rotates one side of support and is connected with the worm wheel, two equal threaded connection of double-screw bolt is in the worm wheel, two one side of support all rotates and is connected with the worm, two the worm meshes respectively in the worm wheel.

Through adopting above-mentioned technical scheme, chill roll one and chill roll two have the cooling action in the curtain coating film, rotate the worm simultaneously, and the rotation of worm drives the worm wheel and rotates, and the rotation of worm wheel drives the double-screw bolt and carries out the motion of horizontal direction, and then can remove the movable block, and then can adjust the distance between chill roll one and the chill roll two, and then can adjust the thickness of curtain coating film, adapt to different job conditions's demand.

Optionally, two guide rods which are vertically arranged are fixedly connected to two sides of the support, each guide rod penetrates through two ends of the die head, a first vertically arranged lead screw is rotatably connected to two sides of the support, and the first lead screws are connected to two ends of the die head in a threaded manner.

Through adopting above-mentioned technical scheme, rotate lead screw one, the rotation of lead screw one drives two supporting shoes and carries out the motion of vertical direction, and then drives the die head and carries out the motion of vertical direction, and then can adjust the distance between die head and the chill roll two.

Optionally, one side that corresponds chill roll two on the support is provided with the carrier roller, the equal rigid coupling in both ends that the support corresponds the carrier roller has the fixed block, the equal rigid coupling in fixed block in both ends of carrier roller, the both ends of carrier roller are slided and are connected with two spacing rings.

Through adopting above-mentioned technical scheme, the width that the setting of spacing ring was used for adjusting the curtain coating membrane removes the spacing ring, and the distance between two spacing rings is the width of curtain coating membrane promptly.

Optionally, the both ends of bearing the weight of the roller are all vertical to be seted up and to be led to the groove, two the equal rigid coupling of spacing ring has the bracing piece, two the bracing piece is all worn to locate and is led to the groove.

Through adopting above-mentioned technical scheme, being provided with of bracing piece helps the stability of spacing ring, prevents that the rotation of spacing ring from damaging the curtain coating membrane, and then influences the production efficiency of curtain coating membrane.

Optionally, two it is provided with lead screw two to lead to the inslot homolevel, one end threaded connection of lead screw two is in the bracing piece, and the other end of two lead screw two all rotates to be connected in the fixed block, two the both ends of lead screw two pass the fixed block and the rigid coupling has handle two.

Through adopting above-mentioned technical scheme, the second handle rotates, and the second drive lead screw of handle rotates, and the rotation of lead screw two drives two spacing rings and moves along the axis direction of bearing the roller, and then can adjust the distance between two spacing rings, and then can adjust the width of curtain coating membrane.

Optionally, a fixing column is fixedly connected to one side, away from the second cooling roller, of the corresponding bearing roller of the support, a positioning ring is sleeved on the fixing column, a scraper is fixedly connected to one side of the positioning ring, and a bolt for fixing the positioning ring is connected to the positioning ring in a threaded manner.

Through adopting above-mentioned technical scheme, the scraper is used for cutting the curtain coating membrane, obtains the curtain coating membrane of different width, and the removal of holding ring can adjust the position of scraper, and then adjusts the cutting width of curtain coating membrane.

Optionally, a traction roller is arranged on the support corresponding to the position between the second cooling roller and the bearing roller, the two ends of the support corresponding to the traction roller are vertically connected with bearing blocks in a sliding manner, and the two ends of the traction roller are rotatably connected with the two bearing blocks.

Through adopting above-mentioned technical scheme, the carrier block carries out the motion of vertical direction, and then drives the carry over pinch rolls and carries out the up-and-down motion, and then can adjust the height of carry over pinch rolls.

Optionally, a bearing frame is fixedly connected between the support corresponding to the traction roller and the cooling roller II, and a plurality of fans are mounted on the bearing frame.

Through adopting above-mentioned technical scheme, being provided with of fan helps further cooling for the curtain coating membrane, improves the shaping efficiency of curtain coating membrane.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first chill roll that this application set up can carry out the motion of horizontal direction, and then can adjust the distance between the first chill roll and the chill roll two, and then can adjust the thickness of curtain coating film, and the first chill roll has the cooling action with the chill roll two pairs in curtain coating film simultaneously, makes things convenient for the rapid prototyping of curtain coating film.

2. The regulation of the position of the cooling roller I that this application set up uses worm wheel and worm cooperation, rotates the worm, and the rotation of worm drives the worm wheel and rotates, and then drives the double-screw bolt and carries out the motion of horizontal direction, and then can remove cooling roller I, adapts to different job conditions's demand.

Drawings

FIG. 1 is a schematic view showing a construction of a casting apparatus of a hot-melt temperature stabilization of an embodiment of the present application.

FIG. 2 is a sectional view of a casting apparatus of a hot-melt temperature stabilization of an embodiment of the present application.

Fig. 3 is an enlarged view of a in fig. 2.

FIG. 4 is a cross-sectional view of a hot melt temperature stabilized casting apparatus highlighting a feed tube according to an embodiment of the present application.

Fig. 5 is an enlarged view of B in fig. 4.

Fig. 6 is an enlarged view of C in fig. 1.

Fig. 7 is an enlarged view of D in fig. 4.

Fig. 8 is an enlarged view of E in fig. 2.

In the figure: 1. a support; 11. an extruder; 111. a feed pipe; 12. a first cooling roller; 121. a movable block; 122. a fixing frame; 123. a stud; 124. a worm gear; 125. a worm; 126. a first handle; 13. a second cooling roller; 14. a die head; 141. a support block; 142. a guide bar; 143. a first lead screw; 144. a knob; 15. a traction roller; 151. a support frame; 152. a bearing block; 153. a drive cylinder; 16. a carrier; 161. a fan; 17. a carrier roller; 171. a fixed block; 172. a limiting ring; 173. a through groove; 174. a support bar; 175. a second screw rod; 176. a second handle; 18. fixing a column; 181. a positioning ring; 182. a scraper; 183. a bolt; 184. and (7) winding the roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses stable curtain coating device of hot melt temperature.

Referring to fig. 1 and 2, a stable casting device of hot melt temperature, including support 1, extruder 11 is installed to one side of support 1, extruder 11 is prior art, no longer redundant here, one side that support 1 corresponds extruder 11 is provided with a chill roll 12 of an axis direction level setting, support 1 corresponds chill roll 12 and rotates one side of keeping away from extruder 11 and is connected with a chill roll two 13, the axis direction of chill roll two 13 is on a parallel with the axis direction of chill roll one 12, both sides that support 1 corresponds chill roll 12 all are provided with movable block 121, the upside rigid coupling of support 1 has two fixed frames 122, two movable block 121 all horizontal sliding connect in fixed frame 122, the sliding direction of two movable block 121 is perpendicular to the axis direction of chill roll 12.

Referring to fig. 2 and 3, both ends of a first cooling roller 12 are rotatably connected to one side of two movable blocks 121 close to each other, a bracket 1 is horizontally provided with two studs 123 corresponding to one sides of the two movable blocks 121 far from a second cooling roller 13, one ends of the two studs 123 are rotatably connected to the two movable blocks 121, the other ends of the two studs 123 penetrate through a fixed frame 122, one sides of the two fixed frames 122 are rotatably connected with a worm wheel 124, the two studs 123 are connected to the worm wheel 124 in a threaded manner, one sides of the two fixed frames 122 are rotatably connected with worms 125, the two worms 125 are respectively meshed with the worm wheel 124, one ends of the two worms 125 are fixedly connected with a first handle 126, when in operation, the first handle 126 is rotated, the first handle 126 drives the worm 125 to rotate, the worm wheel 124 is driven by the rotation of the worm 125, the stud 123 is driven by the rotation of the worm wheel 124 to move in the horizontal direction, the movable blocks 121 can be moved, and the distance between the first cooling roller 12 and the second cooling roller 13 can be adjusted, and the thickness of the casting film can be adjusted.

Referring to fig. 4 and 5, a plurality of feeding pipes 111 are installed at one side of the extruder 11, a die head 14 is installed at the upper side of the support 1 corresponding to the middle position of the first cooling roller 12 and the second cooling roller 13, one ends of the plurality of feeding pipes 111 far away from the extruder 11 are fixedly connected to the die head 14, support blocks 141 are fixedly connected to both ends of the die head 14, two vertically arranged guide rods 142 are fixedly connected to both sides of the support 1, each guide rod 142 penetrates through the two support blocks 141, vertically arranged first lead screws 143 are rotatably connected to both sides of the support 1, the two first lead screws 143 are in threaded connection with the support blocks 141, knobs 144 are fixedly connected to the top ends of the two first lead screws 143, and when the extruder works, the knob 144 is rotated, the knob 144 drives the first screw rod 143 to rotate, the rotation of the first screw rod 143 drives the two support blocks 141 to move in the vertical direction, and then the die head 14 is driven to move vertically, so that the distance between the die head 14 and the second cooling roller 13 can be adjusted.

Referring to fig. 1, one side of the bracket 1 corresponding to the cooling roller two 13 far away from the cooling roller one 12 is provided with the traction roller 15, the two ends of the bracket 1 corresponding to the traction roller 15 are fixedly connected with the support frames 151, the two support frames 151 are connected with the bearing blocks 152 in a vertical sliding manner, the two ends of the traction roller 15 are rotatably connected to one side of the two bearing blocks 152 close to each other, the top ends of the two support frames 151 are fixedly connected with the driving cylinders 153, the piston rods of the two driving cylinders 153 are vertically arranged downwards, the piston rods of the two driving cylinders 153 are fixedly connected to the bearing blocks 152, in operation, the driving cylinders 153 are started, the bearing blocks 152 are driven by the driving cylinders 153 to move, and then the traction roller 15 is driven to move, and further the height of the traction roller 15 can be adjusted.

Referring to fig. 1 and 4, a bearing frame 16 is fixedly connected between the drawing roller 15 and the second cooling roller 13 of the support 1, a plurality of fans 161 are mounted on the bearing frame 16, the fans 161 are arranged along the length direction of the drawing roller 15, and the arrangement of the fans 161 is helpful for further cooling the casting film.

Referring to fig. 4 and 6, the support 1 is provided with the carrier roller 17, the axis direction of the carrier roller 17 is parallel to the axis direction of the traction roller 15, the support 1 is fixedly connected with the fixing blocks 171 at two ends corresponding to the carrier roller 17, the two ends of the carrier roller 17 are fixedly connected to one side of the two carrier rollers 17 close to each other, the two ends of the carrier roller 17 slide and are connected with two limit rings 172, the two ends of the carrier roller 17 are vertically provided with the through grooves 173, the two limit rings 172 are fixedly connected with the support rods 174, and the two support rods 174 are all inserted in the through grooves 173.

Referring to fig. 6 and 7, two lead screw pairs 175 are horizontally arranged in the two through grooves 173, one end of each lead screw pair 175 is connected to the support rod 174, the other end of each lead screw pair 175 is rotatably connected to the fixing block 171, two ends of each lead screw pair 175 penetrate through the fixing block 171 and are fixedly connected with a handle pair 176, the handle pair 176 is rotated, the handle pair 176 drives the lead screw pair 175 to rotate, the rotation of the lead screw pair 175 drives the two limit rings 172 to move along the axis direction of the bearing roller 17, the distance between the two limit rings 172 can be adjusted, and the width of the casting film can be adjusted.

Referring to fig. 2 and 8, a fixing column 18 is fixedly connected to one side, away from the traction roller 15, of the support 1, corresponding to the bearing roller 17, the axis direction of the fixing column 18 is parallel to the axis direction of the bearing roller 17, a positioning ring 181 is sleeved on the fixing column 18, a scraper 182 is fixedly connected to one side of the positioning ring 181, a bolt 183 is in threaded connection with the positioning ring 181, the end portion of the bolt 183 can abut against the fixing column 18, two winding rollers 184 are rotatably connected to one side, away from the bearing roller 17, of the support 1, corresponding to the fixing column 18, the axis directions of the two winding rollers 184 are both parallel to the axis direction of the fixing column 18, and the heights of the two winding rollers 184 are different; in use, the doctor blade 182 cuts the cast film, and then two wind-up rolls 184 are used to wind up the cut films, respectively.

During specific implementation, firstly, the distance between the first cooling roller 12 and the second cooling roller 13 is adjusted, specifically, the knob 144 is rotated, the knob 144 drives the first screw rod 143 to rotate, the first screw rod 143 rotates to drive the two support blocks 141 to move in the vertical direction, and then the die head 14 is driven to move in the vertical direction, and further the distance between the die head 14 and the second cooling roller 13 can be adjusted.

The material is extruded from die head 14, gets into between chill roll 12 and the chill roll 13, then draws through carry out the carry over pinch rolls 15, then through bearing roller 17, the width of film can be injectd to the spacing ring 172 on the bearing roller 17, specifically, rotate handle two 176, handle two 176 drive lead screw two 175 rotates, the rotation of lead screw two 175 drives two spacing rings 172 and moves along the axis direction who bears roller 17, and then can adjust the distance between two spacing rings 172, and then can adjust the width of curtain coating film.

Meanwhile, the position of the doctor blade 182 is adjusted by rotating the bolt 183, the doctor blade 182 cuts the casting film, and then the cut films are respectively wound by using two winding rollers 184.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stable casting device of hot melt temperature, includes support (1), support (1) is improved level and is provided with chill roll (12), one side rotation that support (1) corresponds chill roll (12) is connected with chill roll two (13), the upside that intermediate position department that support (1) corresponds chill roll (12) and chill roll two (13) is provided with die head (14), its characterized in that: support (1) corresponds both sides of chill roll (12) and all is provided with movable block (121), the both ends of chill roll (12) are all rotated and are connected in two movable block (121), support (1) corresponds one side that two (13) of chill roll were kept away from to two movable block (121) and is rotated stud (123) of being connected with the level setting, and the other end of two studs (123) all wears to locate support (1), two one side of support (1) all rotates and is connected with worm wheel (124), two equal threaded connection in worm wheel (124), two one side of support (1) all rotates and is connected with worm (125), two worm (125) mesh respectively in worm wheel (124).

2. A hot-melt temperature-stable casting apparatus according to claim 1, wherein: the two sides of the support (1) are fixedly connected with two guide rods (142) which are vertically arranged, the guide rods (142) penetrate through the two ends of the die head (14), the two sides of the support (1) are rotatably connected with a first vertically-arranged lead screw (143), and the first lead screw (143) is connected to the two ends of the die head (14) in a threaded mode.

3. A hot-melt temperature-stable casting apparatus according to claim 1, wherein: one side that corresponds chill roll two (13) on support (1) is provided with bears roller (17), the equal rigid coupling in both ends that support (1) corresponds bear roller (17) has fixed block (171), the equal rigid coupling in fixed block (171) in both ends that bear roller (17), the both ends that bear roller (17) are slided and are connected with two spacing rings (172).

4. A hot-melt temperature-stable casting apparatus according to claim 3, wherein: both ends of the bearing roller (17) are vertically provided with a through groove (173), two limiting rings (172) are fixedly connected with supporting rods (174), and the supporting rods (174) penetrate through the through grooves (173).

5. A hot-melt temperature-stable casting apparatus according to claim 4, wherein: two lead screw II (175) is horizontally arranged in the through groove (173), one end of the lead screw II (175) is connected to the supporting rod (174) in a threaded mode, the other end of the two lead screw II (175) is connected to the fixing block (171) in a rotating mode, and two ends of the lead screw II (175) penetrate through the fixing block (171) and are fixedly connected with a handle II (176).

6. A hot-melt temperature-stable casting apparatus according to claim 3, wherein: one side rigid coupling that two (13) of chill roll were kept away from to support (1) corresponding bearing roller (17) has fixed column (18), the cover is equipped with holding ring (181) on fixed column (18), one side rigid coupling of holding ring (181) has scraper (182), threaded connection has bolt (183) of fixed holding ring (181) on holding ring (181).

7. A hot-melt temperature-stable casting apparatus according to claim 3, wherein: be provided with carry over pinch rolls (15) on support (1) between corresponding chill roll two (13) and carrier roller (17), the vertical sliding in both ends that support (1) corresponds carry over pinch rolls (15) is connected with carrier block (152), the both ends of carry over pinch rolls (15) are rotated and are connected in two carrier block (152).

8. A hot-melt temperature-stable casting apparatus according to claim 7, wherein: the support (1) corresponds between carry over pinch rolls (15) and the chill roll two (13) rigid coupling and has a carrier frame (16), install a plurality of fans (161) on carrier frame (16).