Film blowing machine for CPP film processing

Abstract

The utility model discloses a film blowing machine for CPP film processing. The film blowing machine comprises a film blowing table, the upper end of the film blowing table is provided with a material injection bin, the interior of the material injection bin is rotationally connected with a first rotating column, the lower end of the first rotating column is provided with propeller blades, the middle of the first rotating column is fixedly connected with evenly-distributed stirring rods, the left end and the right end of the upper surface of the material injection bin are each provided with a knocking mechanism, and the first rotating column and the knocking mechanisms are installed in a matched mode; the knocking mechanism comprises driving bins, rotating shafts and knocking handles, the driving bins are arranged at the left end and the right end of the upper surface of the material injection bin correspondingly, the rotating shafts are rotationally connected to the ends, away from the center of the material injection bin, of the driving bins correspondingly, the knocking handles are fixedly connected to the lower ends of the rotating shafts correspondingly, and the knocking handles are installed on the outer surface of the material injection bin in a matched mode. Stirring and knocking on the injection bin can be carried out in the CPP film raw material injection process, the anti-blocking performance of CPP film raw material injection is greatly improved, and it is guaranteed that CPP film processing is carried out stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to CPP film processing technical field, concretely is a kind of CPP film processing with blown film machine. BACKGROUND

[0002] CPP film, i.e. cast polypropylene film, is polypropylene film produced using casting process, and CPP film processing is usually completed using blown film machine, which is a mechanical device that melts plastic particles (such as polypropylene) and blows them into a film through a mold;

[0003] The existing part of CPP film processing with blown film machine uses passive falling mode of CPP film raw material to perform material injection work of CPP film raw material, and such CPP film processing with blown film machine has some problems, such as passive falling mode of CPP film raw material, which may cause material blockage due to excessive accumulation of CPP film raw material, affecting the continuity and stability of CPP film processing work. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the existing defects, and provides a CPP film processing with blown film machine, which can stir and knock the material injection bin during CPP film raw material injection process, greatly improves the anti-blocking performance of CPP film raw material injection, ensures the smooth CPP film processing, and effectively solves the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a CPP film processing with blown film machine, comprising a blown film table;

[0006] The blown film table is provided with a material injection bin at its upper end, a rotating column one is rotatably connected inside the material injection bin, a propeller blade is arranged at the lower end of the rotating column one, evenly distributed stirring rods are fixedly connected to the middle part of the rotating column one, a knocking mechanism is arranged at the left and right ends of the upper surface of the material injection bin, the rotating column one is installed in cooperation with the knocking mechanism, the knocking mechanism comprises a drive bin, a rotating shaft and a knocking handle, the drive bins are arranged at the left and right ends of the upper surface of the material injection bin, the rotating shafts are rotatably connected to one end of the drive bin away from the center of the material injection bin, the knocking handles are fixedly connected to the lower end of the rotating shaft, and the knocking handles are installed in cooperation with the outer surface of the material injection bin.

[0007] Further, the knocking mechanism further comprises gears, rack plates, slide rods, rotating shafts and half gears, the gears are fixedly connected to upper ends of the rotating shafts, the slide rods are slidably connected to one end of the driving bin close to the center of the material injection bin, the middle parts of the slide rods are fixedly connected with the rack plates, the gears are in meshing connection with the transversely adjacent rack plates, the rotating shafts are rotatably connected to left and right ends of the upper surface of the material injection bin, the middle parts of the rotating shafts are fixedly connected with the half gears, the half gears are in cooperation with the transversely adjacent rack plates, and the knocking handle realizes the cyclic knocking of the material injection bin.

[0008] Further, the knocking mechanism further comprises springs, the springs are symmetrically fixedly connected between the rack plates and the inner walls of the transversely adjacent driving bins, and the springs are movably sleeved on the outer surfaces of the vertically adjacent slide rods, so as to provide driving force for the reset of the knocking handle.

[0009] Further, the right end of the upper surface of the film blowing table is provided with a control switch group, the input end of the control switch group is electrically connected with an external power supply, and the control switch group controls each electric appliance.

[0010] Further, upper ends of the rotating shafts are fixedly connected with driven wheels two, the upper end of the rotating column one is fixedly connected with a transmission wheel, the two driven wheels two are in transmission connection with the transmission wheel through transmission belts two, the upper end of the rotating column one is fixedly connected with a driven wheel one, the front end of the material injection bin is provided with a motor one, the upper end of the output shaft of the motor one is fixedly connected with a driving wheel, the driving wheel is in transmission connection with the driven wheel one through a transmission belt one, the input end of the motor one is electrically connected with the output end of the control switch group, and the knocking mechanism and the stirring unit are provided with driving force.

[0011] Further, the upper end of the film blowing table is provided with an extrusion bin, the rear end of the extrusion bin is in communication with the lower end of the material injection bin, the front end of the upper surface of the film blowing table is provided with a film blowing cylinder, the rear end of the film blowing cylinder is in communication with the front end of the extrusion bin, the inside of the extrusion bin is rotatably connected with a rotating column two, the middle part of the rotating column two is provided with helical blades, the rear end of the extrusion bin is provided with a motor two, and the front end of the output shaft of the motor two is fixedly connected with the rear end of the rotating column two, so as to realize the extrusion of the CPP film raw material.

[0012] Further, the lower end of the film blowing table is provided with a working bin, the top wall of the working bin is provided with a blower, the air outlet of the blower is in communication with the lower end of the film blowing cylinder through a connecting pipe, the left and right ends of the extrusion bin are provided with heating bins, the inside of the heating bin is provided with a heater, and the input end of the heater and the input end of the blower are electrically connected with the output end of the control switch group, so as to provide heat and wind power for CPP film processing.

[0013] Compared with the prior art, the CPP film processing film blowing machine has the following advantages:

[0014] Half gear realizes intermittent circulation of rack plate, and then realizes intermittent circulation of knocking handle to injection bin, while stirring rod realizes stirring of CPP film raw material, greatly improves anti-blocking performance of CPP film raw material injection, and guarantees smooth CPP film processing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure schematic diagram of the utility model;

[0016] Fig. 2 It is a sectional structure schematic diagram of the utility model;

[0017] Fig. 3 It is an enlarged structure schematic diagram of A of the utility model.

[0018] In the figure: 1, blow film station, 2, extrusion bin, 3, blow film cylinder, 4, injection bin, 5, knocking mechanism, 51, drive bin, 52, rotating shaft, 53, gear, 54, rack plate, 55, slide bar, 56, rotating shaft, 57, spring, 58, half gear, 59, knocking handle, 6, rotating column one, 7, stirring rod, 8, driven wheel one, 9, drive wheel, 10, motor one, 11, transmission wheel, 12, driven wheel two, 13, rotating column two, 14, spiral blade, 15, motor two, 16, working bin, 17, heater, 18, control switch group, 19, air blower. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The embodiment provides a kind of technical scheme: a kind of CPP film processing is used blow film machine, including blow film station 1;

[0021] The blowing film table 1 is provided with the injection bin 4 at the upper end, the control switch group 18 is arranged at the right end of the upper surface of the blowing film table 1, the input end of the control switch group 18 is electrically connected with the external power supply, the rotating column one 6 is rotatably connected in the injection bin 4, the lower end of the rotating column one 6 is provided with the propeller blade, the middle part of the rotating column one 6 is fixedly connected with the uniformly distributed stirring rod 7, the knocking mechanism 5 is arranged at the left and right ends of the upper surface of the injection bin 4, the rotating column one 6 is cooperatively installed with the knocking mechanism 5, the knocking mechanism 5 comprises the drive bin 51, the rotating shaft 52 and the knocking handle 59, the drive bin 51 is arranged at the left and right ends of the upper surface of the injection bin 4 respectively, the one end, away from the center of the injection bin 4, of the drive bin 51 is rotatably connected with the rotating shaft 52, the lower end of the rotating shaft 52 is fixedly connected with the knocking handle 59, the knocking handle 59 is cooperatively installed with the outer surface of the injection bin 4, the knocking mechanism 5 further comprises the gear 53, the rack plate 54, the sliding rod 55, the rotating shaft 56 and the half gear 58, the gear 53 is fixedly connected with the upper end of the rotating shaft 52, the sliding rod 55 is slidably connected with the one end, close to the center of the injection bin 4, of the drive bin 51, the middle part of the sliding rod 55 is fixedly connected with the rack plate 54, the gear 53 is meshingly connected with the transversely adjacent rack plate 54, the rotating shaft 56 is rotatably connected with the left and right ends of the upper surface of the injection bin 4 respectively, the middle part of the rotating shaft 56 is fixedly connected with the half gear 58, the half gear 58 is cooperatively installed with the transversely adjacent rack plate 54, the knocking mechanism 5 further comprises the spring 57, the spring 57 is fixedly connected between the rack plate 54 and the inner wall of the transversely adjacent drive bin 51 symmetrically, the spring 57 is movably sleeved on the outer surface of the vertically adjacent sliding rod 55, the upper end of the rotating shaft 56 is fixedly connected with the driven wheel two 12, the upper end of the rotating column one 6 is fixedly connected with the transmission wheel 11, the two driven wheels two 12 are drivingly connected with the transmission wheel 11 through the transmission belt two, the upper end of the rotating column one 6 is fixedly connected with the driven wheel one 8, the front end of the injection bin 4 is provided with the motor one 10, the output shaft of the motor one 10 is fixedly connected with the driving wheel 9, the driving wheel 9 is drivingly connected with the driven wheel one 8 through the transmission belt one, the input end of the motor one 10 is electrically connected with the output end of the control switch group 18, the motor one 10 is operated through the control switch group 18, the output shaft of the motor one 10 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driven wheel one 8 to rotate through the transmission belt one, and then drives the rotating column one 6 to rotate, the rotating column one 6 drives the propeller blade and the uniformly distributed stirring rod 7 to rotate, so that the CPP film raw material is stirred, and the CPP film raw material is prevented from being blocked, at the same time, the rotating column one 6 drives the transmission wheel 11 to rotate, the transmission wheel 11 drives the driven wheel two 12 to rotate through the transmission belt two, the driven wheel two 12 drives the vertically adjacent rotating shaft 56 to rotate, and the rotating shaft 56 drives the vertically adjacent half gear 58 to rotate, when the half gear 58 contacts the corresponding rack plate 54, the half gear 58 drives the corresponding rack plate 54 to move longitudinally, the sliding of the sliding rod 55 provides a guiding action for the movement of the vertically adjacent rack plate 54,The longitudinal movement of the rack plate 54 makes the front spring 57 elastically compressed and the rear spring 57 elastically stretched, the longitudinal movement of the rack plate 54 makes the transversely adjacent gear 53 rotate, the rotation of the gear 53 drives the vertically adjacent rotating shaft 51 to rotate, the rotation of the rotating shaft 51 drives the knocking handle 59 to rotate, when the half gear 58 ends the contact with the corresponding rack plate 54, the elastic force of the spring 57 makes the rack plate 54 reset, thereby making the transversely adjacent gear 53 reversely rotate, the rotation of the half gear 58 realizes the intermittent and cyclic knocking of the knocking handle 59 to the outer surface of the material charging bin 4, further improving the anti-blocking performance of the CPP film material charging work.

[0022] The upper end of the film blowing table 1 is provided with the extrusion bin 2, the rear end of the extrusion bin 2 is communicated with the lower end of the material charging bin 4, the front end of the upper surface of the film blowing table 1 is provided with the film blowing cylinder 3, the rear end of the film blowing cylinder 3 is communicated with the front end of the extrusion bin 2, the inside of the extrusion bin 2 is rotatably connected with the rotating column two 13, the middle part of the rotating column two 13 is provided with the spiral blade 14, the rear end of the extrusion bin 2 is provided with the motor two 15, the front end of the output shaft of the motor two 15 is fixedly connected with the rear end of the rotating column two 13, the operation of the motor two 15 is realized through the control switch group 18, the output shaft of the motor two 15 drives the rotating column two 13 to rotate, the rotating column two 13 drives the spiral blade 14 to rotate, when the CPP film raw material contacts with the inclined edge of the spiral blade 14, the inclined edge of the rotating column two 13 generates a thrust perpendicular to the inclined edge to the plastic, and the CPP film raw material is pushed forward, in the process of pushing, the CPP film raw material is gradually melted due to the friction between the CPP film raw material and the rotating column two 13, the friction between the CPP film raw material and the extrusion bin, and the collision friction between particles, and the melted CPP film raw material enters the inside of the film blowing cylinder 3.

[0023] The lower end of the film blowing table 1 is provided with the working bin 16, the top wall of the working bin 16 is provided with the air blower 19, the air outlet of the air blower 19 is communicated with the lower end of the film blowing cylinder 3 through the connecting pipe, the left and right ends of the extrusion bin 2 are both provided with the heating bin, the inside of the heating bin is provided with the heater 17, the heater 17 and the input end of the air blower 19 are both electrically connected with the output end of the control switch group 18, the operation of the heater 17 is realized through the control switch group 18, the CPP film raw material is heated, and the melting of the CPP film raw material is accelerated, at the same time, the operation of the air blower 19 is realized through the control switch group 18, the wind power generated by the air blower 19 enters the inside of the film blowing cylinder 3 through the connecting pipe, the film blowing of the extruded CPP film raw material is realized, and the CPP film blown out is wound up under the action of the external traction equipment.

[0024] The working principle of the film blowing machine for CPP film processing is as follows: during work, personnel first stably place the film blowing table 1, the extrusion bin 2 and other mechanisms in a horizontal working area, after stable placement, the personnel inject CPP film raw materials into the injection bin 4, at the same time, the motor one 10 is started through the control switch group 18, the output shaft of the motor one 10 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driven wheel one 8 to rotate through the transmission belt one, and then drives the rotating column one 6 to rotate, the rotating column one 6 drives the propeller blade to rotate, at the same time, the uniformly distributed stirring rod 7 is driven to rotate, the stirring of the CPP film raw materials is realized, the blocking of the CPP film raw materials is avoided, at the same time, the rotating column one 6 drives the transmission wheel 11 to rotate, the transmission wheel 11 drives the driven wheel two 12 to rotate through the transmission belt two, the driven wheel two 12 drives the vertically adjacent rotating shafts 56 to rotate, the rotating shafts 56 drive the vertically adjacent half gears 58 to rotate, when the half gears 58 contact the corresponding rack plates 54, the half gears 58 make the corresponding rack plates 54 move longitudinally, the sliding rods 55 slidingly provide a guide action for the movement of the vertically adjacent rack plates 54, the longitudinal movement of the rack plates 54 makes the front side spring 57 elastically compress, at the same time, the rear side spring 57 is elastically stretched, the longitudinal movement of the rack plates 54 makes the horizontally adjacent gears 53 rotate, the rotation of the gears 53 drives the vertically adjacent rotating shafts 51 to rotate, the rotation of the rotating shafts 51 drives the knocking handles 59 to rotate, when the half gears 58 end the contact with the corresponding rack plates 54, the elastic force of the springs 57 makes the rack plates 54 reset, and then makes the horizontally adjacent gears 53 reversely rotate, with the rotation of the half gears 58, the intermittent and cyclic knocking of the knocking handles 59 to the outer surface of the injection bin 4 is realized, the anti-blocking performance of the CPP film injection work is further improved, the CPP film raw materials enter the inside of the extrusion bin 2, the motor two 15 is started through the control switch group 18, the output shaft of the motor two 15 drives the rotating column two 13 to rotate, the rotating column two 13 drives the helical blade 14 to rotate, when the CPP film raw materials contact the inclined edge of the helical blade 14, the rotating inclined edge generates a thrust force perpendicular to the inclined edge to the plastic, and the CPP film raw materials are pushed forward, in the pushing process, due to the friction between the CPP film raw materials and the rotating column two 13, the friction between the CPP film raw materials and the extrusion bin and the collision friction between particles, the CPP film raw materials are gradually melted, the melted CPP film raw materials enter the inside of the film blowing cylinder 3, at the same time, the heater 17 is started through the control switch group 18, the heating of the CPP film raw materials is realized, and the melting of the CPP film raw materials is accelerated, at the same time, the air blower 19 is started through the control switch group 18, the wind power generated by the air blower 19 enters the inside of the film blowing cylinder 3 through the connecting pipe, the film blowing of the extruded CPP film raw materials is realized, under the action of the external traction equipment, the CPP film blown out is wound.

[0025] It is worth noting that the control switch group 18 disclosed in the above embodiment is provided with a control button corresponding to and controlling the switch of the motor 10, the motor 15, the heater 17 and the blower 19.

[0026] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A film blowing machine for processing CPP film, characterized by: Including blown film stage (1); Film blowing platform (1): It is equipped with a material injection chamber (4) at its upper end. A rotating column (6) is rotatably connected inside the material injection chamber (4). A propeller blade is provided at the lower end of the rotating column (6). A uniformly distributed stirring rod (7) is fixedly connected in the middle of the rotating column (6). A striking mechanism (5) is provided at both the left and right ends of the upper surface of the material injection chamber (4). The rotating column (6) and the striking mechanism (5) are installed together. The striking mechanism (5) includes a drive chamber (51), a rotating shaft (52) and a striking handle (59). The drive chamber (51) is respectively located at the left and right ends of the upper surface of the material injection chamber (4). A rotating shaft (52) is rotatably connected at the end of the drive chamber (51) away from the center of the material injection chamber (4). A striking handle (59) is fixedly connected at the lower end of the rotating shaft (52). The striking handle (59) is installed together with the outer surface of the material injection chamber (4).

2. The film blowing machine for processing CPP film according to claim 1, characterized in that: The striking mechanism (5) also includes gears (53), racks (54), slides (55), a rotating shaft (56), and a half-gear (58). The gears (53) are all fixedly connected to the upper end of the rotating shaft (52). The slides (55) are all slidably connected to one end of the drive chamber (51) near the center of the injection chamber (4). The middle part of the slides (55) is fixedly connected to the racks (54). The gears (53) are all meshed with the adjacent racks (54) laterally. The rotating shaft (56) is rotatably connected to the left and right ends of the upper surface of the injection chamber (4). The middle part of the rotating shaft (56) is fixedly connected to the half-gear (58). The half-gear (58) is all fitted with the adjacent racks (54) laterally.

3. The film blowing machine for processing CPP film according to claim 2, characterized in that: The striking mechanism (5) also includes springs (57), which are symmetrically fixed between the rack plate (54) and the inner wall of the horizontally adjacent drive chamber (51), and are movably sleeved on the outer surface of the vertically adjacent slide rod (55).

4. The film blowing machine for processing CPP film according to claim 2, characterized in that: A control switch group (18) is provided on the right end of the upper surface of the blown film stage (1), and the input end of the control switch group (18) is electrically connected to an external power supply.

5. The film blowing machine for processing CPP film according to claim 4, characterized in that: The upper end of the rotating shaft (56) is fixedly connected to the driven wheel 2 (12), the upper end of the rotating column 1 (6) is fixedly connected to the transmission wheel (11), the two driven wheels 2 (12) are connected to the transmission wheel (11) through the transmission belt 2, the upper end of the rotating column 1 (6) is fixedly connected to the driven wheel 1 (8), the front end of the injection bin (4) is provided with the motor 1 (10), the upper end of the output shaft of the motor 1 (10) is fixedly connected to the drive wheel (9), the drive wheel (9) and the driven wheel 1 (8) are connected through the transmission belt 1, and the input end of the motor 1 (10) is electrically connected to the output end of the control switch group (18).

6. The film blowing machine for processing CPP film according to claim 4, characterized in that: The upper end of the film blowing table (1) is provided with an extrusion bin (2), the rear end of the extrusion bin (2) is communicated with the lower end of the injection bin (4), the front end of the upper surface of the film blowing table (1) is provided with a film blowing cylinder (3), the rear end of the film blowing cylinder (3) is communicated with the front end of the extrusion bin (2), the inside of the extrusion bin (2) is rotatably connected with a rotating column two (13), the middle part of the rotating column two (13) is provided with a spiral blade (14), the rear end of the extrusion bin (2) is provided with a motor two (15), and the front end of the output shaft of the motor two (15) is fixedly connected with the rear end of the rotating column two (13).

7. The film blowing machine for processing CPP film according to claim 4, characterized in that: The lower end of the film blowing table (1) is provided with a working bin (16), the top wall of the working bin (16) is provided with a blower (19), the air outlet of the blower (19) is communicated with the lower end of the film blowing cylinder (3) through a connecting pipe, and the left and right ends of the extrusion bin (2) are provided with heating bins, the inside of the heating bin is provided with a heater (17), and the input end of the heater (17) and the blower (19) are electrically connected with the output end of the control switch group (18).

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