Raw material mixing and stirring device for biaxially oriented film production

Abstract

The utility model discloses a raw material mixing and stirring device for producing a biaxially oriented film, which relates to the technical field of stirring, and comprises a stirring main body, a first stirring part is arranged in the stirring main body, the stirring main body comprises a stirring tank, a second feed port is arranged at the top of the stirring tank, the first stirring part comprises a charging barrel, and the second feed port extends into the charging barrel. An adjusting mechanism is mounted on the charging barrel and comprises a first driving motor, the output end of the first driving motor penetrates through the feeding barrel and is connected with a transmission shaft, a shifting piece is fixedly mounted on the transmission shaft, and a controller, the transmission shaft and the shifting piece fixed on the transmission shaft are fixedly mounted at the top of the first driving motor and are responsible for providing stirring power and uniformly mixing raw materials; and the controller accurately adjusts the operation of the motor to ensure the speed and effect in the mixing process, so that the production quality of the final film is ensured, the excess or insufficiency of the material is avoided, and the risks of material blockage and unsmooth flow are reduced as the shifting piece is perfectly matched with the pipe diameter.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirring, in particular to raw material mixing and stirring device for biaxial stretching film production. BACKGROUND

[0002] The biaxial stretching polyester film has the characteristics of high strength, good rigidity, transparency, glossiness and the like, and has no smell, no taste, no color, no toxicity and outstanding toughness, and the tensile strength is 3 times that of PC film and nylon film, and the impact strength is 3-5 times that of BOPP film, and has excellent wear resistance, folding resistance, pinhole resistance and tear resistance;

[0003] At present, there are some problems in the actual use of the film raw material stirring device, when starting to work, the additives are added into the stirring tank, the existing metering valve may cause inaccuracy due to frequent work, and needs to be calibrated and maintained regularly, thereby affecting the accuracy of the additive delivery and the work efficiency, therefore, the raw material mixing and stirring device for biaxial stretching film production is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing the raw material mixing and stirring device for biaxial stretching film production to solve the problem of inaccuracy caused by the wear of the metering valve.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the raw material mixing and stirring device for biaxial stretching film production, including the stirring main part, the first stirring part is installed in the stirring main part, the stirring main part includes the stirring tank, the second feeding port is installed at the top of the stirring tank, the first stirring part includes the material cylinder, the second feeding port extends into the material cylinder, and the adjusting mechanism is installed on the material cylinder.

[0006] The adjusting mechanism includes the first driving motor output end, the transmission shaft connected through the material cylinder, the driving plate fixedly installed on the transmission shaft, and the controller fixedly installed at the top of the first driving motor.

[0007] Through the above technical scheme, the stirring main part contains the raw material through the stirring tank, and the stability of the mixing process is ensured, the stirring tank is used for receiving the raw material delivered from the first feeding port, the adjusting mechanism includes the first driving motor, the transmission shaft and the driving plate fixed on the transmission shaft, the first driving motor is accurately controlled through the controller, the rotating speed and rotating time of the transmission shaft can be adjusted, thereby the motion track and frequency of the driving plate are accurately controlled, the uniformity and accuracy of the additives in the delivery process are ensured through the accurate control, and the delivery error caused by the accuracy problem of the metering valve is reduced.

[0008] Further, the stirring body comprises a stirring tank, a first feeding port is fixedly installed on one side of the stirring tank, a discharging cylinder is arranged at the bottom of the stirring tank, and the stirring tank and the discharging cylinder are connected through a flange.

[0009] By adopting the above technical scheme, the first feeding port is fixed on one side of the stirring tank for input of raw materials, the stirring tank is connected to the discharging cylinder through the flange, and the guide plate in the discharging cylinder ensures smooth flow of the raw materials to the discharge point.

[0010] Further, a first stirring part is installed in the stirring body, the first stirring part comprises a lifting machine, a cylinder is installed at the bottom of the lifting machine, an auger is arranged in the cylinder, the lifting machine penetrates through the cylinder and is connected with the auger, a top plate is connected to the outside of the cylinder, a back feeding pipe is installed on one side of the cylinder, the back feeding pipe penetrates through the top plate and is arranged in the stirring tank, and a bottom plate is connected to the position below the cylinder.

[0011] By adopting the above technical scheme, the lifting machine, the auger in the cylinder and the back feeding pipe are used in cooperation, which can efficiently lift the materials to the stirring tank, optimizes the material flow and stirring effect, and makes the mixing process more efficient and reliable.

[0012] Further, a second stirring part is arranged on the top plate, the second stirring part comprises a driving motor, a support frame is installed at the bottom of the driving motor, a driving disc is connected to the output end of the driving motor and penetrates through the support frame, a driven disc is arranged at the joint of the cylinder and the top plate, the driving disc and the driven disc are connected through a belt, a hollow rotating shaft is connected to the bottom of the driven disc, the hollow rotating shaft penetrates through the top plate and is arranged on the bottom plate, and a stirring rod is installed on the hollow rotating shaft.

[0013] By adopting the above technical scheme, the combination of the driving motor and the support frame, the belt connection between the driving disc and the driven disc realizes reliable power transmission, ensures stable operation of the stirring rod, the hollow rotating shaft effectively penetrates through the top plate and the bottom plate, the materials are uniformly mixed in the stirring process, and the unevenness of the materials is reduced.

[0014] Further, a slot is arranged on the bottom plate, and a guide groove is connected to the inside of the cylinder and connected to the bottom of the slot.

[0015] By adopting the above technical scheme, the materials can flow into the cylinder through the slot and the guide groove, and then the auger can stir the materials for multiple times.

[0016] Further, a sliding plate mechanism is installed on the slot of the bottom plate, the sliding plate mechanism comprises a sliding plate, the sliding plate is a T-shaped plate, one end of an electric push rod is connected to the bottom of the sliding plate, and the other end of the electric push rod is connected to the guide groove.

[0017] By adopting the technical scheme, the control of the electric push rod can conveniently adjust the moving position of the sliding plate, and then open the slot, so that the raw material is conveniently conveyed into the barrel, and the automation of conveying between the first stirring piece and the second stirring piece is realized.

[0018] Further, the adjusting mechanism is located at the position where the second feeding port extends into the barrel, and the size of the paddle is the same as the pipe diameter of the second feeding port.

[0019] By adopting the technical scheme, the uniform distribution and effective control of the material at the feeding port are ensured, the excess or deficiency of the material is avoided, and thus the feeding process is optimized, the risk of material blockage and poor flow is reduced due to the perfect matching of the paddle with the pipe diameter, the smoothness of operation is improved, and the function of closing and feeding the additive at any time can be realized by controlling the motor through the controller.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The raw material mixing and stirring device for bidirectional stretch film production has the adjusting mechanism, the transmission shaft and the paddle fixed on the transmission shaft on the barrel, provides stirring power and realizes uniform mixing of the raw material, the controller accurately adjusts the operation of the motor to ensure the speed and effect in the mixing process, thereby ensuring the production quality of the final film, avoids the excess or deficiency of the material, the stirring main body contains the raw material through the stirring tank to ensure the stability of the mixing process, the stirring tank is used for receiving the raw material conveyed from the first feeding port, the adjusting mechanism comprises a first driving motor, a transmission shaft and a paddle fixed on the transmission shaft, the first driving motor is accurately controlled through the controller, the rotating speed and rotating time of the transmission shaft can be adjusted, thereby the motion track and frequency of the paddle are accurately controlled, the uniformity and accuracy of the additive in the feeding process are ensured, and the feeding error caused by the accuracy problem of the metering valve is reduced.

[0022] 2. The utility model discloses a second stirring piece, the combination of the driving motor and the support frame, reliable power transmission is realized between the belt connection of the driving disc and the driven disc, the stable operation of the stirring rod is ensured, the hollow rotating shaft is arranged and effectively penetrates the top plate and the bottom plate, so that the material is uniformly mixed in the stirring process, the unevenness of the material is reduced, the sliding plate mechanism is arranged, the control of the electric push rod can conveniently adjust the moving position of the sliding plate, and then the slot is opened, so that the raw material is conveniently conveyed into the barrel, and the automation of conveying between the first stirring piece and the second stirring piece is realized. DRAWINGS

[0023] Figure 1 It is the whole mechanism schematic diagram of the utility model;

[0024] Figure 2 It is the inside schematic diagram of the stirring main body mechanism of the utility model;

[0025] Figure 3 is a schematic diagram of the upper part of the stirring main body in the utility model;

[0026] Figure 4 is a schematic diagram of the lower part of the stirring main body in the utility model;

[0027] Figure 5 is a schematic diagram of the adjusting mechanism in the utility model;

[0028] Figure 6 is a sectional view of the overall structure in the utility model.

[0029] In the figure: 1, stirring main body; 101, stirring tank; 102, first feeding port; 103, second feeding port; 104, flange; 105, discharging cylinder; 106, guide plate; 2, first stirring part; 201, material lifting machine; 202, cylinder; 203, return pipe; 204, top plate; 205, bottom plate; 3, second stirring part; 301, driving motor; 302, support frame; 303, driving disc; 304, driven disc; 305, hollow rotating shaft; 306, stirring rod; 4, adjusting mechanism; 401, first driving motor; 402, transmission shaft; 403, tab; 5, sliding plate mechanism; 501, sliding plate; 502, electric push rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the utility model and cannot be understood as limiting the utility model.

[0031] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "center", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relations shown in the drawings and are only for the convenience of describing the utility model and simplifying the description and therefore cannot be understood as limiting the utility model to having a specific direction, being constructed and operated in a specific direction and therefore cannot be understood as limiting the utility model, in addition, the terms "first", "second", "third" are only used for the purpose of description and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;It can be direct connection, also can be indirectly connected through the intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0033] Next, according to the overall mechanism of the utility model, the embodiment thereof is described. Embodiment one:

[0034] The raw material mixing and stirring device for biaxially oriented film production, as shown in Figures 1 to 6 The raw material mixing and stirring device for biaxially oriented film production, as shown in The raw material mixing and stirring device for biaxially oriented film production, as shown in

[0035] The raw material mixing and stirring device for biaxially oriented film production, as shown in Figure 1 The raw material mixing and stirring device for biaxially oriented film production, as shown in Figure 2 The raw material mixing and stirring device for biaxially oriented film production, as shown in Figure 6 The raw material mixing and stirring device for biaxially oriented film production, as shown in The raw material mixing and stirring device for biaxially oriented film production, as shown in

[0036] The raw material mixing and stirring device for biaxially oriented film production, as shown in Figure 2 The raw material mixing and stirring device for biaxially oriented film production, as shown in Figure 3, first stirring part 2 is installed in stirring body 1, first stirring part 2 includes material lifting machine 201, material cylinder 202 is installed at the bottom of material lifting machine 201, auger is arranged in material cylinder 202, material lifting machine 201 is connected with auger by penetrating material cylinder 202, top plate 204 is connected outside material cylinder 202, return pipe 203 is installed on one side of material cylinder 202, return pipe 203 penetrates top plate 204 and is placed in stirring tank 101, bottom plate 205 is connected at the position below material cylinder 202, material lifting machine 201 is used in cooperation with auger in material cylinder 202 and return pipe 203, and material can be efficiently lifted to stirring tank 101, so that material flow and stirring effect are optimized, and the mixing process is more efficient and reliable.

[0037] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 6 , second stirring part 3 is arranged on top plate 204, second stirring part 3 includes driving motor 301, support frame 302 is installed at the bottom of driving motor 301, driving disc 303 is connected to the output end of driving motor 301 and penetrates support frame 302, driven disc 304 is arranged at the joint of material cylinder 202 and top plate 204, driving disc 303 and driven disc 304 are connected through a belt, hollow shaft 305 is connected to the bottom of driven disc 304, hollow shaft 305 penetrates top plate 204 and is placed on bottom plate 205, stirring rod 306 is installed on hollow shaft 305, the combination of driving motor 301 and support frame 302, the belt connection between driving disc 303 and driven disc 304 realizes reliable power transmission, and the stable operation of stirring rod 306 is ensured, the design of hollow shaft 305 effectively penetrates top plate 204 and bottom plate 205, so that the material is uniformly mixed in the stirring process, and the unevenness of the material is reduced.

[0038] Referring to Figure 4 , the bottom plate 205 is provided with a slot, the slot is connected with a guide groove and connected inside the material cylinder 202, the material can flow into the material cylinder through the slot and the guide groove, and then the auger is stirred for multiple times. Example two:

[0039] The raw material mixing and stirring device for biaxially oriented film production, as shown in Figures 1 to 6 , the slot of bottom plate 205 is installed with sliding plate mechanism 5, sliding plate mechanism 5 includes sliding plate 501, sliding plate 501 is T-shaped plate, one end of electric push rod 502 is connected to the bottom of sliding plate 501, the other end of electric push rod 502 is connected with guide groove, through the control of electric push rod 502, the moving position of sliding plate 501 can be conveniently adjusted, and then the slot is opened, which is convenient for raw material conveying into the material cylinder, and realizes the automation of conveying between the first stirring part and the second stirring part.

[0040] Referring to Figure 5, the adjusting mechanism 4 is located at the position where the second feeding port 103 extends into the feeding barrel 202, the size of the paddle 403 is the same as the pipe diameter of the second feeding port 103, which ensures the uniform distribution and effective control of the material at the feeding port, avoids the excess or deficiency of the material, thereby optimizing the feeding process, since the paddle 403 perfectly matches the pipe diameter, the risk of material blockage and poor flow is reduced, the smoothness of operation is improved, and the function of closing and feeding the additive at any time can be realized by controlling the motor through the controller.

[0041] The implementation principle of the embodiment is that: first, the staff delivers the raw materials into the stirring tank 101 through the first feeding port 102, and the additive is introduced into the second feeding port 103; the electric push rod 502 drives the sliding plate 501 to move outward, at this time the slot is opened, the second stirring part 3 is started, the output end of the driving motor 301 drives the driving disc 303 to work, since the driving disc 303 is connected with the driven disc 304 through a belt, the hollow shaft 305 is connected at the bottom of the driven disc 304, the stirring rod 306 is arranged on the hollow shaft 305, thereby driving the stirring rod 306 to rotate and conveying the raw materials into the slot to the guide groove and then into the auger in the feeding barrel 202, then the first stirring part 2 is started, the lifting machine 201 drives the auger to move upward, then the first driving motor 401 is controlled through the remote controller, the first driving motor 401 drives the transmission shaft 402 to move, the paddle 403 is connected on the transmission shaft 402, thereby the paddle 403 rotates to uniformly feed the additive to the auger for sufficient stirring, after the feeding is completed, the first driving motor 401 is turned off, and then the paddle 403 closes the second feeding port 103, the auger drives the raw materials to enter the stirring tank 101 from the return pipe 203 at one side of the feeding barrel 202. In this way, multiple rounds of stirring are carried out, and finally the lifting machine 201 drives the auger to move reversely, so that the stirred materials are discharged through the bottom guide plate.

[0042] Although the embodiments of the present application have been shown and described, the specific embodiments are only an explanation of the present application, and are not a limitation of the application, the specific features, mechanisms, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the present application, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A raw material mixing and stirring device for biaxially oriented film production, characterized in that: Including stirring main part (1), first stirring piece (2) is installed inside the stirring main part (1), the stirring main part (1) includes stirring jar (101), second feeding port (103) is installed at the top of stirring jar (101), first stirring piece (2) includes material cylinder (202), second feeding port (103) is into material cylinder (202) inside, adjusting mechanism (4) is installed on material cylinder (202), Adjusting mechanism (4) including first drive motor (401) output end penetrates material cylinder (202) and is connected with transmission shaft (402), driving tab (403) is fixedly installed on transmission shaft (402), first drive motor (401) top fixedly installed with controller.

2. The raw material mixing and stirring device for producing a biaxially-stretched film according to claim 1, characterized in that: The stirring main body (1) includes a stirring tank (101), a first feeding port (102) is fixedly installed on one side of the stirring tank (101), a lower discharge cylinder (105) is arranged at the bottom of the stirring tank (101), the stirring tank (101) and the lower discharge cylinder (105) are connected through a flange (104), and a guide plate (106) is fixedly connected in the lower discharge cylinder (105).

3. The raw material mixing and stirring device for producing a biaxially-stretched film according to claim 1, characterized in that: The first stirring piece (2) is installed in the stirring main body (1), the first stirring piece (2) includes a material cylinder (202) installed at the bottom of the material lifting machine (201), a auger is arranged in the material cylinder (202), the material lifting machine (201) penetrates the material cylinder (202) and is connected with the auger, the material cylinder (202) is connected with a top plate (204) outside, a return pipe (203) is installed on one side of the material cylinder (202), the return pipe (203) penetrates the top plate (204) and is placed in the stirring tank (101), and a bottom plate (205) is connected below the material cylinder (202).

4. The raw material mixing and stirring device for producing a biaxially-stretched film according to claim 3, characterized in that: The second stirring piece (3) is arranged on the top plate (204), the second stirring piece (3) includes a support frame (302) installed at the bottom of the driving motor (301), the driving motor (301) output end penetrates the support frame (302) and is connected with the driving disc (303), the material cylinder (202) and the top plate (204) are connected with the driven disc (304) at the joint, the driving disc (303) and the driven disc (304) are connected through the belt, the hollow rotating shaft (305) is connected at the bottom of the driven disc (304), the hollow rotating shaft (305) penetrates the top plate (204) and is placed on the bottom plate (205), and the hollow rotating shaft (305) is installed with the stirring rod (306).

5. The raw material mixing and stirring device for producing a biaxially-stretched film according to claim 3, characterized in that: The bottom plate (205) is provided with a slot, the slot is connected with a guide groove and is connected in the material cylinder (202).

6. The raw material mixing and stirring device for producing a biaxially-stretched film according to claim 3, characterized in that: The sliding plate mechanism (5) is installed on the slot of the bottom plate (205), the sliding plate mechanism (5) includes a sliding plate (501), the sliding plate (501) is a T-shaped plate, one end of the electric push rod (502) is connected with the bottom of the sliding plate (501), and the other end of the electric push rod (502) is connected with the guide groove.

7. The raw material mixing and stirring device for producing a biaxially-stretched film according to claim 1, characterized in that: The adjusting mechanism (4) is located at the position where the second feeding port (103) extends into the feeding barrel (202), and the size of the dial piece (403) is the same as the size of the pipe diameter of the second feeding port (103).

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