CN216579114U - Plastic film blowing machine capable of automatically controlling rolling thickness - Google Patents
Plastic film blowing machine capable of automatically controlling rolling thickness Download PDFInfo
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- CN216579114U CN216579114U CN202122567708.3U CN202122567708U CN216579114U CN 216579114 U CN216579114 U CN 216579114U CN 202122567708 U CN202122567708 U CN 202122567708U CN 216579114 U CN216579114 U CN 216579114U
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Abstract
The utility model discloses a plastic film blowing machine capable of automatically controlling the winding thickness, which relates to the field of plastic production and comprises a frame body, an extruder and a winding machine, wherein the extruder is arranged below the frame body, the winding machine is arranged on the right side of the frame body, the plastic film blowing machine also comprises a winding part and an automatic control mechanism, and the winding part is rotatably arranged on the inner side of the outer wall of the winding machine. The device can accomplish the automatic shutdown rolling when predetermineeing the thickness rolling in rolling portion, need not artifical real-time supervision, it is automatic strong, therefore, the clothes hanger is strong in practicability, still can adjust touch switch's height according to the different rolling thickness of rolling portion, and then can satisfy the production demand of different rolling thickness rolling portions, the flexibility is stronger, simultaneously can avoid the film that equipment scram caused to break away from the carry over pinch rolls outer wall downwards, and then lead to the film to take place to waft the condition emergence of rolling over, the effectual level and smooth and the direction of film when having guaranteed that equipment opens once more, the design is simple, the effect is showing.
Description
Technical Field
The utility model belongs to the technical field of plastic production, and particularly relates to a plastic film blowing machine.
Background
The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. The brand-new particles are blown out to form a new material, the color and luster are uniform, the bag is clean, and the bag is well stretched. The approximate flow steps of the film blowing machine are as follows: the dried polyethylene particles are added into a lower hopper, enter a screw rod from the hopper by the weight of the particles, and after the granules are contacted with the inclined ribs of the screw thread, the rotating inclined ribs generate a thrust force which is vertical to the inclined ribs to the plastic, so that the plastic particles are pushed forwards, and in the pushing process, the plastic particles are gradually melted due to the friction between the plastic and the screw rod and between the plastic and a machine barrel and the collision and friction among the particles and the heating outside the material barrel. The molten plastic is filtered by a machine head to remove impurities, and then comes out from a die head die orifice, and is cooled by an air ring, blown up, passed through a herringbone plate and a traction roller, and rolled to roll the finished film into a tube.
After current plastics blow into the film, need the manual work to carry out real time supervision control to the thickness of rolling when rolling the film, cut the film after reaching the production requirement, accomplish the rolling operation to the film from this, however this kind of mode needs the manual work to carry out real-time supervision to rolling thickness, has occupied too much artificial time, and intensity of labour is big, and is intelligent poor, has influenced holistic production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the prior art needs manual work to supervise and control the winding thickness in real time when the film is wound after the prior plastic is blown into the film, occupies excessive manual time, and has high labor intensity and poor intelligence, the utility model provides the plastic film blowing machine capable of automatically controlling the winding thickness. The specific technical scheme is as follows:
a plastic film blowing machine capable of automatically controlling the rolling thickness comprises a frame body, an extruder and a rolling machine, wherein the extruder is placed below the frame body, the rolling machine is placed on the right side of the frame body, the plastic film blowing machine further comprises a rolling part and an automatic control mechanism, and the rolling part is rotatably installed on the inner side of the outer wall of the rolling machine; and the automatic control mechanism is assembled on the inner wall of the winding machine.
The automatic control mechanism comprises a fixed seat, a screw rod, a first sliding groove, a first sliding block, a lifting plate, a touch switch, a blind groove, a spring, a moving block and a roller, and the fixed seat is arranged on the inner wall of the winding machine; the screw penetrates through the fixed seat from top to bottom and is rotatably installed on the inner wall of the winding machine; the first chute is arranged on the inner wall of the winding machine; one side of the first sliding block is slidably embedded in the inner cavity of the first sliding groove; the lifting plate is arranged on the other side of the first sliding block and is in threaded connection with the outer wall of the screw rod; the touch switch is arranged at the bottom end of the outer wall of the lifting plate; the number of the blind grooves is two, and the blind grooves are respectively arranged on the front side and the rear side of the inner wall of the winding machine; one end of the spring is arranged on the inner wall of the blind groove; the moving block is arranged at the other end of the spring; the roller is rotatably arranged on the outer wall of the moving block and is abutted against the outer wall of the rolling part, and the roller is opposite to the touch switch.
In addition, the technical scheme provided by the utility model can also have the following additional technical characteristics:
in above-mentioned technical scheme, preferably, but plastic film inflation film manufacturing machine of automatic control rolling thickness still includes the rail, the rail sets up the outer wall circumference of support body, and offsets with ground.
In the above technical scheme, preferably, the plastic film blowing machine capable of automatically controlling the winding thickness further comprises a tightening mechanism, wherein the tightening mechanism comprises two fixing plates, a mounting seat, a traction roller and an electric push rod, and the two fixing plates are respectively mounted at the front end and the rear end of the right side of the frame body; the number of the installation bases is multiple, one installation base is movably assembled on the outer wall of the fixed plate, and the rest installation bases are fixedly installed on the outer wall of the fixed plate; the traction rollers are rotatably arranged on the outer wall of each group of mounting seats; one end of the electric push rod is installed on the outer wall of the fixing plate, and the other end of the electric push rod is installed on the outer wall of the movable installation seat.
In the above technical scheme, preferably, the plastic film blowing machine capable of automatically controlling the rolling thickness further comprises a second chute and a second sliding block, the second chute is arranged on the inner side of the outer wall of the fixing plate, one side of the second sliding block is slidably embedded in the inner cavity of the second chute, and the other side of the second sliding block is arranged on the outer wall of the movable mounting seat.
In the above technical scheme, preferably, the plastic film blowing machine capable of automatically controlling the rolling thickness further comprises a unit operation cabinet, and the unit operation cabinet is electrically connected with the touch switch and the electric push rod respectively.
Compared with the prior art, the plastic film blowing machine capable of automatically controlling the rolling thickness has the beneficial effects that:
1. the roller can be promoted to move upwards along with the increase of the thickness of the rolling part through the matching of the blind groove, the spring, the moving block and the roller, when the roller rises to touch the touch switch, namely when the film on the outer wall of the rolling part finishes the preset rolling thickness, the touch switch can be realized to transmit a signal to the unit operation cabinet, so that the unit operation cabinet is promoted to control the power supply to be closed to stop continuing rolling, the device can automatically stop rolling when the rolling part finishes the preset rolling thickness, manual real-time supervision is not needed, the automation is strong, the manpower and financial resources are saved, and the practicability is strong;
2. the lifting plate can be driven to move the touch switch to ascend or descend along the outer wall of the screw rod through the matching of the screw rod, the lifting plate, the first sliding block and the first sliding groove, so that the height of the roller from the touch switch can be adjusted, the preset height of the touch switch can be adjusted according to different rolling thicknesses of the rolling part, the device can adjust the height of the touch switch according to different rolling thicknesses of the rolling part, the production requirements of the rolling parts with different rolling thicknesses can be met, the device is wider in application range, higher in flexibility and wide in market prospect;
3. through electric putter, the second spout, the cooperation of second slider and mount pad, can open electric putter when equipment scram, and then make the mount pad promote the film together to the right side along the outer wall of second spout and remove, thereby can guarantee that the film is in all the time and stretch the tie state, the device can avoid the film that equipment scram caused to break away from the carry over pinch rolls outer wall downwards, and then lead to the film to take place to waft the condition emergence of rolling over, the effectual level and smooth and the direction of film when having guaranteed that equipment opens once more, the design is simple, the effect is showing.
Drawings
FIG. 1 is a front view of a frame according to an embodiment of the present invention;
FIG. 2 is an enlarged view of an embodiment of the present invention at A;
FIG. 3 is a right side view of a winder according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the embodiment of the present invention at B;
FIG. 5 is a front view of a winding section according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is: 1. the automatic winding machine comprises a frame body, 2, an extruder, 3, a winder, 4, a fence, 5, a winding part, 6, an automatic control mechanism, 61, a fixed seat, 62, a screw rod, 63, a first sliding groove, 64, a first sliding block, 65, a lifting plate, 66, a touch switch, 67, a blind groove, 68, a spring, 69, a moving block, 610, a roller, 7, a tightening mechanism, 71, a fixed plate, 72, a mounting seat, 73, a traction roller, 74, an electric push rod, 75, a second sliding groove, 76, a second sliding block, 8, a film, 9 and a unit operation cabinet.
Detailed Description
The utility model will be further described with reference to the following examples and figures 1-5, but the utility model is not limited to these examples.
Example 1
A plastic film blowing machine capable of automatically controlling the rolling thickness comprises a frame body 1, an extruder 2 and a rolling machine 3, wherein the extruder 2 is arranged below the frame body 1, the rolling machine 3 is arranged on the right side of the frame body 1, the plastic film blowing machine further comprises a rolling part 5 and an automatic control mechanism 6, the rolling part 5 is rotatably arranged on the inner side of the outer wall of the rolling machine 3, the rolling part 5 is a device in the prior art and comprises a motor, a connecting piece and a rolling barrel, and the rolling operation can be realized; and the automatic control mechanism 6 is assembled on the inner wall of the winding machine 3.
The automatic control mechanism 6 comprises a fixed seat 61, a screw 62, a first chute 63, a first slide block 64, a lifting plate 65, a touch switch 66, a blind groove 67, a spring 68, a moving block 69 and a roller 610, wherein the fixed seat 61 is arranged on the inner wall of the winding machine 3; the screw 62 penetrates through the fixed seat 61 from top to bottom, the screw 62 is rotatably connected with the fixed seat 61 through a bearing, and the screw is rotatably installed on the inner wall of the winding machine 3 through the bearing; the first chute 63 is arranged on the inner wall of the winding machine 3; one side of the first sliding block 64 is slidably embedded in the inner cavity of the first sliding groove 63; the lifting plate 65 is installed on the other side of the first sliding block 64 and is in threaded connection with the outer wall of the screw 62, and the rotating screw 62 can enable the lifting plate 65 to drive the first sliding block 64 to move upwards or downwards along with the inner wall of the first sliding groove 63; the touch switch 66 is arranged at the bottom end of the outer wall of the lifting plate 65, the model of the touch switch 66 is DS-24MHIT, and the lifting plate 65 moving upwards or downwards can drive the touch switch 66 to lift together; the number of the blind grooves 67 is two, and the blind grooves are respectively arranged on the front side and the rear side of the inner wall of the winding machine 3; one end of the spring 68 is arranged on the inner wall of the blind groove 67, the spring 68 is a spiral spring and can generate elastic deformation under the action of external force, and the spring can restore to the initial state after the action of the external force is removed; the moving block 69 is arranged at the other end of the spring 68, and the moving block 69 can move along the inner cavity of the blind groove 67 and further can compress the spring 68; the roller 610 is rotatably installed on the outer wall of the moving block 69 and abuts against the outer wall of the winding part 5, the roller 610 is opposite to the touch switch 66, the thickness of the film 8 on the outer wall of the winding part 5 gradually becomes thicker, and when the diameter of the winding part 5 becomes larger and larger, the film 8 on the outer wall of the winding part 5 pushes the roller 610 to move upwards, and finally the roller 610 triggers the touch switch 66 to control the winding part 5 to stop winding.
As a preferable scheme, further: the utility model provides a plastic film inflation film manufacturing machine that can automatic control rolling thickness, still includes rail 4, and rail 4 sets up at the outer wall circumference of support body 1, and offsets with ground, and staff's accessible rail 4 can climb to 1 top of support body, observes or overhauls the operation such as it.
As a preferable scheme, further: a plastic film blowing machine capable of automatically controlling the rolling thickness further comprises a tightening mechanism 7, wherein the tightening mechanism 7 comprises two fixing plates 71, a mounting seat 72, a traction roller 73 and an electric push rod 74, and the two fixing plates 71 are respectively arranged at the front end and the rear end of the right side of a frame body 1; the number of the mounting seats 72 is multiple, wherein one mounting seat 72 is movably assembled on the outer wall of the fixing plate 71, and the other mounting seats 72 are fixedly arranged on the outer wall of the fixing plate 71; the traction roller 73 is rotatably arranged on the outer wall of each group of mounting seats 72 through a bearing; one end of an electric push rod 74 is installed on the outer wall of the fixing plate 71, the other end of the electric push rod 74 is installed on the outer wall of the movable installation seat 72, the electric push rod 74 is a device in the prior art, the type of the electric push rod is G-ROCK, the opened electric push rod 74 can enable the traction rollers 73 to move rightwards, accordingly, the distance between two adjacent traction rollers 73 in the horizontal direction can be enabled to be far away, and the outer wall of the film 8 is guaranteed to be always in a tight state on the outer wall of the traction rollers 73.
As a preferable scheme, further: the utility model provides a but plastic film inflation film manufacturing machine of automatic control rolling thickness still includes film 8, and 8 one ends of film extend into the inner chamber of support body 1, and the other end laminates the outer wall of every carry over pinch rolls 73 in proper order and twines on the outer wall of coiling portion 5, can realize the conveying to thin wall 8 through carry over pinch rolls 73, can realize the rolling to film 8 with the help of coiling portion 5.
As a preferable scheme, further: a plastic film blowing machine capable of automatically controlling the rolling thickness further comprises a second sliding groove 75 and a second sliding block 76, wherein the second sliding groove 75 is formed in the inner side of the outer wall of a fixing plate 71, one side of the second sliding block 76 is slidably embedded in the inner cavity of the second sliding groove 75, the other side of the second sliding block is installed on the outer wall of a movable installation seat 72, and an opened electric push rod 74 can enable a traction roller 73 to drive the second sliding block 76 to move rightwards along the inner cavity of the second sliding groove 75, so that the stable movement of the traction roller 73 is guaranteed.
As a preferable scheme, further: the plastic film blowing machine capable of automatically controlling the rolling thickness further comprises a machine set operation cabinet 9, wherein the machine set operation cabinet 9 is electrically connected with a touch switch 66 and an electric push rod 74 respectively, the touch switch 66 is triggered to transmit a signal to the machine set operation cabinet 9, and the electric push rod 74 is controlled to be opened through the machine set operation cabinet.
The working principle or the using method of the plastic film blowing machine capable of automatically controlling the rolling thickness comprises the following steps:
the method comprises the following steps: adding the dried polyethylene particles into the inner cavity of the extruder 2 through the hopper of the extruder 2, carrying out a series of operations of pushing, heating, extruding and cooling under the action of the extruder 2, winding the film formed by the frame body 1 on the outer wall of the traction roller 73, and finally winding the film at the winding part 5;
step two: as the number of turns of the film winding on the outer wall of the winding part 5 is gradually increased, that is, the thickness of the film 8 on the outer wall of the winding part 5 is gradually increased, so that the diameter of the winding part 5 is increased, the film 8 on the outer wall of the winding part 5 pushes the roller 610 to move upwards, in the process, the moving block 69 moves upwards along with the roller 610 and compresses the spring 68, when the roller 610 moves to contact the touch switch 66, the film 8 on the outer wall of the winding part 5 reaches the preset winding thickness, the triggered touch switch 66 transmits a signal to the unit operation cabinet 9, the unit operation cabinet 9 controls the winding part 5 to stop winding, and a worker cuts off the film 8, so that the whole winding operation of the winding part 5 can be completed;
step three: when the preset thickness of the film 8 wound on the outer wall of the winding part 5 needs to be adjusted, i.e. the distance between the touch switch 66 and the top end of the outer wall of the roller 610 needs to be adjusted, the screw 62 is rotated, because the screw 62 is in threaded connection with the lifting plate 65, the first sliding block 64 is slidably embedded in the inner cavity of the first sliding groove 63, the rotating screw 62 causes the lifting plate 65 to move the first slider 64 upward or downward together, thereby driving the position of the touch switch 66 to lift, the distance between the touch switch 66 with the lifted position and the film 8 wound on the outer wall of the winding part 5 is increased, the preset thickness thickening of the film 8 wound on the outer wall of the winding part 5 can be realized, the distance between the touch switch 66 with the descending position and the film 8 wound on the outer wall of the winding part 5 is reduced, the preset thickness reduction of the film 8 wound on the outer wall of the winding part 5 can be realized, so that the preset thickness adjustment of the film 8 wound on the outer wall of the winding part 5 can be realized;
step four: after the equipment stops working, the electric push rod 74 is controlled by the unit operation cabinet 9 to be opened, so that the traction roller 73 drives the second slider 76 to move rightwards along the inner cavity of the second sliding groove 75, the distance between two adjacent traction rollers 73 in the horizontal direction can be increased, the outer wall of the film 8 is always in a tight state on the outer wall of the traction roller 73, the situation that the film 8 is separated from the outer wall of the traction roller 73 downwards due to the fact that the power mechanism continues to rotate in the equipment after sudden stop, and the influence of floating offset of the film 8 in the air on the flatness of subsequent winding is generated is avoided.
Example 2
A plastic film blowing machine capable of automatically controlling the rolling thickness comprises a frame body 1, an extruder 2 and a rolling machine 3, wherein the extruder 2 is placed below the frame body 1, the rolling machine 3 is placed on the right side of the frame body 1, the plastic film blowing machine further comprises a rolling part 5 and an automatic control mechanism 6, the rolling part 5 is rotatably installed on the inner side of the outer wall of the rolling machine 3, and the rolling part 5 is a device in the prior art and comprises a motor, a connecting piece and a rolling cylinder, so that the rolling operation can be realized; and the automatic control mechanism 6 is assembled on the inner wall of the winding machine 3.
The automatic control mechanism 6 comprises a fixed seat 61, a screw 62, a first chute 63, a first slide block 64, a lifting plate 65, a touch switch 66, a blind groove 67, a spring 68, a moving block 69 and a roller 610, wherein the fixed seat 61 is arranged on the inner wall of the winding machine 3; the screw 62 penetrates through the fixed seat 61 from top to bottom, the screw 62 is rotatably connected with the fixed seat 61 through a bearing, and the screw is rotatably installed on the inner wall of the winding machine 3 through the bearing; the first chute 63 is arranged on the inner wall of the winding machine 3; one side of the first sliding block 64 is slidably embedded in the inner cavity of the first sliding groove 63; the lifting plate 65 is installed on the other side of the first sliding block 64 and is in threaded connection with the outer wall of the screw 62, and the rotating screw 62 can enable the lifting plate 65 to drive the first sliding block 64 to move upwards or downwards along with the inner wall of the first sliding groove 63; the touch switch 66 is arranged at the bottom end of the outer wall of the lifting plate 65, the model of the touch switch 66 is DN-24MHIT, and the lifting plate 65 moving upwards or downwards can drive the touch switch 66 to lift together; the number of the blind grooves 67 is two, and the blind grooves are respectively arranged on the front side and the rear side of the inner wall of the winding machine 3; one end of the spring 68 is arranged on the inner wall of the blind groove 67, the spring 68 is a spiral spring and can generate elastic deformation under the action of external force, and the spring can restore to the initial state after the action of the external force is removed; the moving block 69 is arranged at the other end of the spring 68, and the moving block 69 can move along the inner cavity of the blind groove 67 and further can compress the spring 68; the roller 610 is rotatably installed on the outer wall of the moving block 69 and abuts against the outer wall of the winding part 5, the roller 610 is opposite to the touch switch 66, the thickness of the film 8 on the outer wall of the winding part 5 gradually becomes thicker, and when the diameter of the winding part 5 becomes larger and larger, the film 8 on the outer wall of the winding part 5 pushes the roller 610 to move upwards, and finally the roller 610 triggers the touch switch 66 to control the winding part 5 to stop winding.
As a preferable scheme, further: the utility model provides a plastic film inflation film manufacturing machine that can automatic control rolling thickness, still includes rail 4, and rail 4 sets up at the outer wall circumference of support body 1, and offsets with ground, and staff's accessible rail 4 can climb to 1 top of support body, observes or overhauls the operation such as it.
As a preferable scheme, further: a plastic film blowing machine capable of automatically controlling the rolling thickness also comprises a tightening mechanism 7, wherein the tightening mechanism 7 comprises two fixing plates 71, a mounting seat 72 and a traction roller 73, and the two fixing plates 71 are respectively arranged at the front end and the rear end of the right side of a frame body 1; the number of the mounting seats 72 is multiple, wherein one mounting seat 72 is movably assembled on the outer wall of the fixing plate 71, and the other mounting seats 72 are fixedly arranged on the outer wall of the fixing plate 71; the pulling rollers 73 are rotatably mounted on the outer wall of each set of mounting seats 72 by bearings.
As a preferable scheme, further: the utility model provides a but plastic film inflation film manufacturing machine of automatic control rolling thickness still includes film 8, and 8 one ends of film extend into the inner chamber of support body 1, and the other end laminates the outer wall of every carry over pinch rolls 73 in proper order and twines on the outer wall of coiling portion 5, can realize the conveying to thin wall 8 through carry over pinch rolls 73.
As a preferable scheme, further: the plastic film blowing machine capable of automatically controlling the rolling thickness further comprises a machine set operation cabinet 9, wherein the machine set operation cabinet 9 is electrically connected with a touch switch 66, and can transmit signals to the machine set operation cabinet 9 when being triggered by the touch switch 66.
The working principle or the using method of the plastic film blowing machine capable of automatically controlling the rolling thickness comprises the following steps:
the method comprises the following steps: adding dried polyethylene particles into an inner cavity of an extruder 2 through a hopper of the extruder 2, carrying out a series of operations of pushing, heating, extruding and cooling under the action of the extruder 2, winding a film formed by passing through a frame body 1 on the outer wall of a traction roller 73, and finally winding at a winding part 5;
step two: as the number of turns of the film winding on the outer wall of the winding part 5 is gradually increased, that is, the thickness of the film 8 on the outer wall of the winding part 5 is gradually increased, so that the diameter of the winding part 5 is increased, the film 8 on the outer wall of the winding part 5 pushes the roller 610 to move upwards, in the process, the moving block 69 moves upwards along with the roller 610 and compresses the spring 68, when the roller 610 moves to contact the touch switch 66, the film 8 on the outer wall of the winding part 5 reaches the preset winding thickness, the triggered touch switch 66 transmits a signal to the unit operation cabinet 9, the unit operation cabinet 9 controls the winding part 5 to stop winding, and a worker cuts off the film 8, so that the whole winding operation of the winding part 5 can be completed;
step three: when the preset thickness of the film 8 wound on the outer wall of the winding part 5 needs to be adjusted, namely the distance between the touch switch 66 and the top end of the outer wall of the roller 610 needs to be adjusted, the screw rod 62 is rotated, because the screw 62 is in threaded connection with the lifting plate 65, the first sliding block 64 is slidably embedded in the inner cavity of the first sliding groove 63, the rotating screw 62 causes the lifting plate 65 to move the first slider 64 upward or downward together, thereby driving the position of the touch switch 66 to lift, the distance between the touch switch 66 with the lifted position and the film 8 wound on the outer wall of the winding part 5 is increased, the preset thickness thickening of the film 8 wound on the outer wall of the winding part 5 can be realized, the distance between the touch switch 66 with the descending position and the film 8 wound on the outer wall of the winding part 5 is reduced, the preset thickness reduction of the winding film 8 on the outer wall of the winding part 5 can be realized, and therefore the preset thickness adjustment of the winding film 8 on the outer wall of the winding part 5 can be realized.
The data obtained after the experiment is applied to the field of plastic blown film prove that the result is as follows:
the device can accomplish the automatic shutdown rolling when predetermineeing the thickness rolling in rolling portion, need not artifical real-time supervision, it is automatic strong, therefore, the clothes hanger is strong in practicability, still can adjust touch switch's height according to the different rolling thickness of rolling portion, and then can satisfy the production demand of different rolling thickness rolling portions, the flexibility is stronger, simultaneously can avoid the film that equipment scram caused to break away from the carry over pinch rolls outer wall downwards, and then lead to the film to take place to waft the condition emergence of rolling over, the effectual level and smooth and the direction of film when having guaranteed that equipment opens once more, the design is simple, the effect is showing.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a but plastic film inflation film manufacturing machine of automatic control rolling thickness, includes support body (1), extruder (2) and rolling machine (3), extruder (2) are placed the below of support body (1), rolling machine (3) are placed the right side of support body (1), its characterized in that still includes:
the winding part (5) is rotatably arranged on the inner side of the outer wall of the winding machine (3);
the automatic control mechanism (6) is assembled on the inner wall of the winding machine (3);
the autonomous mechanism (6) comprises:
the fixed seat (61) is mounted on the inner wall of the winding machine (3);
the screw (62) penetrates through the fixed seat (61) from top to bottom, the screw (62) is rotatably connected with the fixed seat (61), and the screw (62) is rotatably installed on the inner wall of the winding machine (3);
the first chute (63) is formed in the inner wall of the winding machine (3);
the first sliding block (64) is embedded in the inner cavity of the first sliding groove (63) in a sliding manner on one side;
the lifting plate (65) is arranged on the other side of the first sliding block (64) and is in threaded connection with the outer wall of the screw rod (62);
the touch switch (66) is arranged at the bottom end of the outer wall of the lifting plate (65);
the number of the blind grooves (67) is two, and the blind grooves are respectively arranged on the front side and the rear side of the inner wall of the winding machine (3);
a spring (68) with one end mounted on the inner wall of the blind groove (67);
a moving block (69) mounted on the other end of the spring (68);
and the roller (610) is rotatably arranged on the outer wall of the moving block (69) and is abutted against the outer wall of the winding part (5), and the roller (610) is opposite to the touch switch (66).
2. The plastic film blowing machine capable of automatically controlling the rolling thickness as claimed in claim 1, further comprising a fence (4), wherein the fence (4) is arranged on the circumference of the outer wall of the frame body (1) and is abutted against the ground.
3. A plastic film blowing machine capable of automatically controlling the rolling thickness according to claim 1, further comprising a tightening mechanism (7), wherein said tightening mechanism (7) comprises:
two fixing plates (71) are arranged and are respectively arranged at the front end and the rear end of the right side of the frame body (1);
a plurality of mounting seats (72), wherein one mounting seat (72) is movably assembled on the outer wall of the fixing plate (71), and the rest mounting seats (72) are fixedly installed on the outer wall of the fixing plate (71);
the traction rollers (73) are rotatably arranged on the outer wall of each group of mounting seats (72);
and one end of the electric push rod (74) is arranged on the outer wall of the fixed plate (71), and the other end of the electric push rod is arranged on the outer wall of the movable mounting seat (72).
4. A plastic film blowing machine capable of automatically controlling the rolling thickness as claimed in claim 3, further comprising a second sliding chute (75) and a second sliding block (76), wherein said second sliding chute (75) is opened at the inner side of the outer wall of said fixed plate (71), one side of said second sliding block (76) is slidably embedded in the inner cavity of said second sliding chute (75), and the other side is installed on the outer wall of said movable installation seat (72).
5. A plastic film blowing machine capable of automatically controlling the rolling thickness as claimed in claim 3, further comprising a unit operation cabinet (9), wherein said unit operation cabinet (9) is electrically connected with said touch switch (66) and said electric push rod (74) respectively.
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| CN202122567708.3U CN216579114U (en) | 2021-10-25 | 2021-10-25 | Plastic film blowing machine capable of automatically controlling rolling thickness |
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| CN202122567708.3U CN216579114U (en) | 2021-10-25 | 2021-10-25 | Plastic film blowing machine capable of automatically controlling rolling thickness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550399A (en) * | 2024-01-11 | 2024-02-13 | 厦门宝益科技有限公司 | Tension adjusting and early warning device for PI film winding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117550399A (en) * | 2024-01-11 | 2024-02-13 | 厦门宝益科技有限公司 | Tension adjusting and early warning device for PI film winding machine |
| CN117550399B (en) * | 2024-01-11 | 2024-03-29 | 厦门宝益科技有限公司 | Tension adjusting and early warning device for PI film winding machine |
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