Feeding device for polypropylene fiber spinning processing

Abstract

The utility model relates to the technical field of polypropylene fiber spinning processing, and discloses a feeding device for polypropylene fiber spinning processing, which comprises a base, the top of the base is fixedly connected with a supporting rod, the top end of the supporting rod is fixedly connected with a tank body, the surface of the tank body is fixedly connected with heating equipment, and the top of the tank body is provided with a driving mechanism. Raw materials are injected into the tank body through the feeding pipe, heating equipment is started after injection is completed, the temperature in the tank body is increased, then a motor is started, a first belt wheel rotates, the first belt wheel enables a second belt wheel to rotate through cooperation of a belt, and therefore a stirring rod is driven to rotate, and the raw materials in the tank body are mixed and stirred; when the stirring rod rotates, the two scraping plates can be driven to rotate, raw materials adhered to the inner wall of the tank body are cleaned, the raw materials cannot be adhered to the surface of the tank body, the two scraping plates can be better attached to the inner wall of the tank body under the influence of the elastic force of the springs, and the raw materials adhered to the inner wall of the tank body can be cleaned more thoroughly.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene spinning processing, in particular to a feeding device for polypropylene spinning processing. Background Art

[0002] Polypropylene is the Chinese trade name for isotactic polypropylene, a synthetic fiber made from propylene, a byproduct of petroleum refining. Also known as polypropylene fiber, polypropylene fiber is a hydrophobic polymer with no polar groups in its molecular structure. It has low hygroscopicity and strong electrostatic properties.

[0003] According to application number 201920923036.5, a feeding device for polypropylene spinning processing includes a screw extruder, a feed bin is fixedly installed on the screw extruder, a feeding bin is fixedly connected to the feed bin, a gear box is fixedly installed inside the feeding bin through a fixed rod, and the gear box is rotatably installed with a first stirring shaft through a bearing seat installed on its inner wall.

[0004] The device preheats the material inside the storage bin through the coordinated use of a feeding device, a feeding pipe, a second driving device, a second stirring shaft, a second stirring rod, a storage bin, a heating pipe, a thermal insulation layer, and an installation box. Simultaneously, the second stirring rod stirs the material, helping to increase the contact area and contact effect between the material and the heat, resulting in more uniform heating of the material and a better preheating effect, thereby helping to increase the melting rate of the material, improve work efficiency, and also help improve product quality. The device directly injects the raw materials into the feeding bin and stirs them using the first and second stirring rods. As the raw materials are heated and dissolved, a small portion will adhere to the feeding bin. If the device is not cleaned, the raw materials will adhere firmly to the inner wall of the feeding bin over time. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding device for polypropylene spinning processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a feeding device for polypropylene spinning processing, comprising a base, the bottom of the base is fixedly connected to a support leg, the top of the base is fixedly connected to a support rod, the top of the support rod is fixedly connected to a tank body, the top of the tank body is fixedly connected to a feed pipe near the edge, the bottom of the tank body is fixedly connected to a discharge pipe, the surface of the tank body is fixedly connected to a heating device, the top of the tank body is provided with a driving mechanism, and the surface of the discharge pipe is provided with a material control mechanism;

[0007] The driving mechanism includes a stirring component and a cleaning component, wherein the stirring component is arranged on the top of the tank body, and the cleaning component is arranged inside the stirring component;

[0008] The stirring assembly includes a bearing, which is arranged on the top of the tank body, the inner ring of the bearing is fixedly connected to the stirring rod, the top of the base is fixedly connected to a fixing frame, the left side of the top of the fixing frame is fixedly connected to a motor, the surface of the motor output shaft is fixedly connected to a first pulley, the surface of the stirring rod near the top is fixedly connected to a second pulley, and a belt is sleeved between the first pulley and the second pulley;

[0009] The cleaning assembly includes a first connecting block, which is fixedly connected to the surface of the stirring rod near the bottom end. The first connecting block is symmetrically provided with sliding grooves on the left and right sides. An L block is slidingly connected in the sliding groove. The L block is fixedly connected to a scraper on one side close to the inner wall of the tank. The L block is fixedly connected to a spring on the front and back sides of one side in the sliding groove.

[0010] Preferably, a hole matching the discharge pipe is opened on the top of the base, and the discharge pipe passes through and is fixedly connected to the hole.

[0011] Preferably, a hole matching the bearing is opened on the top of the tank body, and the outer wall of the bearing passes through and is fixedly connected to the hole, and the first pulley and the second pulley are at the same level.

[0012] Preferably, the other end of the spring is fixedly connected to the inner side of the slide groove.

[0013] Preferably, the material control mechanism includes a second connecting block, which is symmetrically fixedly connected to the left and right sides of the discharge pipe surface, and a sealed bearing is provided on the side of the second connecting block away from the discharge pipe surface, the inner ring of the sealed bearing is fixedly connected to the rotating shaft, and the surface of the rotating shaft is fixedly connected to an adjusting disk, a fixed block is fixedly connected to the right side of the top of the base, a servo motor is fixedly connected to the top of the fixed block, a worm is fixedly connected to the output end of the servo motor, and a worm gear is fixedly connected to the surface of the rotating shaft near the right end.

[0014] Preferably, the second connecting block is provided with a hole matching the outer ring of the sealing bearing on the side away from the discharge pipe surface, and the outer ring of the sealing bearing is fixedly connected to the hole; the discharge pipe surface is provided with a hole matching the rotating shaft, and the rotating shaft surface passes through and is rotatably connected to the hole.

[0015] Preferably, the worm is engaged with a worm wheel.

[0016] Compared with the prior art, the present invention provides a feeding device for polypropylene spinning processing, which has the following beneficial effects:

[0017] 1. The feeding device for polypropylene spinning processing injects the raw materials into the tank body through the feed pipe through the driving mechanism. After the injection is completed, the heating device is started to increase the temperature inside the tank body, and then the motor is started to rotate the first pulley. The first pulley rotates the second pulley through the cooperation of the belt, thereby driving the stirring rod to rotate, and mixing the raw materials in the tank body. When the stirring rod rotates, it will drive the two scrapers to rotate to clean the raw materials adhered to the inner wall of the tank body, so that the raw materials will not adhere to the surface of the tank body. The two scrapers are each affected by the elastic force of the spring to better fit the inner wall of the tank body, and the raw materials adhered to the inner wall of the tank body are cleaned more thoroughly.

[0018] 2. The feeding device for polypropylene spinning processing uses a material control mechanism. After the raw materials are mixed and stirred, the servo motor is started to rotate the worm. The rotation of the worm drives the worm wheel to rotate, thereby driving the rotating shaft to rotate. The rotating shaft drives the adjusting disk in the discharge pipe to rotate to adjust the raw material feeding speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the surface of the tank structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cleaning components of the utility model structure;

[0023] Figure 4 This is a schematic cross-sectional view of the right side of the front of the second connecting block of the structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the material control mechanism of the utility model.

[0025] In the figure: 1. Base; 2. Support leg; 3. Support rod; 4. Tank body; 5. Feed pipe; 6. Discharge pipe; 7. Heating device; 8. Driving mechanism; 81. Stirring assembly; 811. Bearing; 812. Stirring rod; 813. Fixed frame; 814. Motor; 815. First pulley; 816. Second pulley; 817. Belt; 82. Cleaning assembly; 821. First connecting block; 822. Slide; 823. L-block; 824. Scraper; 825. Spring; 9. Material control mechanism; 91. Second connecting block; 92. Sealed bearing; 93. Rotating shaft; 94. Adjusting disk; 95. Fixed block; 96. Servo motor; 97. Worm; 98. Worm gear. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] The utility model provides the following technical solutions:

[0029] Example 1

[0030] See also Figure 1-4 The utility model provides a technical solution: a feeding device for polypropylene spinning processing, comprising a base 1, a supporting leg 2 fixedly connected to the bottom of the base 1, a supporting rod 3 fixedly connected to the top of the base 1, a tank body 4 fixedly connected to the top of the supporting rod 3, a feeding pipe 5 fixedly connected to the top of the tank body 4 near the edge, a discharging pipe 6 fixedly connected to the bottom of the tank body 4, a heating device 7 fixedly connected to the surface of the tank body 4, a driving mechanism 8 provided on the top of the tank body 4, and a material control mechanism 9 provided on the surface of the discharging pipe 6;

[0031] The driving mechanism 8 includes a stirring assembly 81 and a cleaning assembly 82. The stirring assembly 81 is arranged on the top of the tank body 4, and the cleaning assembly 82 is arranged inside the stirring assembly 81.

[0032] The stirring assembly 81 includes a bearing 811, which is arranged on the top of the tank body 4. The inner ring of the bearing 811 is fixedly connected to a stirring rod 812. The top of the base 1 is fixedly connected to a fixing frame 813. The top left side of the fixing frame 813 is fixedly connected to a motor 814. The output shaft surface of the motor 814 is fixedly connected to a first pulley 815. The surface of the stirring rod 812 is fixedly connected to a second pulley 816 near the top. A belt 817 is sleeved between the first pulley 815 and the second pulley 816.

[0033] The cleaning assembly 82 includes a first connecting block 821, which is fixedly connected to the surface of the stirring rod 812 near the bottom end. The first connecting block 821 has symmetrical sliding grooves 822 on both sides. An L block 823 is slidingly connected in the sliding groove 822. The L block 823 is fixedly connected to a scraper 824 on one side close to the inner wall of the tank body 4. The L block 823 is fixedly connected to a spring 825 on the front and rear sides of one side in the sliding groove 822.

[0034] A hole matching the discharge pipe 6 is formed on the top of the base 1 , and the discharge pipe 6 passes through and is fixedly connected to the hole.

[0035] A hole matching the bearing 811 is provided on the top of the tank body 4, and the outer wall of the bearing 811 passes through and is fixedly connected to the hole, and the first pulley 815 and the second pulley 816 are at the same level.

[0036] The other end of the spring 825 is fixedly connected to the inner side of the sliding groove 822 .

[0037] Example 2

[0038] See also Figure 5 , and on the basis of embodiment 1, a material control mechanism 9 is further obtained.

[0039] The material control mechanism 9 includes a second connecting block 91, which is symmetrically fixedly connected to the left and right sides of the surface of the discharge pipe 6. A sealed bearing 92 is provided on the side of the second connecting block 91 away from the surface of the discharge pipe 6. The inner ring of the sealed bearing 92 is fixedly connected to a rotating shaft 93, and an adjusting disk 94 is fixedly connected to the surface of the rotating shaft 93. A fixed block 95 is fixedly connected to the right side of the top of the base 1, and a servo motor 96 is fixedly connected to the top of the fixed block 95. A worm 97 is fixedly connected to the output end of the servo motor 96, and a worm gear 98 is fixedly connected to the surface of the rotating shaft 93 near the right end.

[0040] A hole matching the outer ring of the sealing bearing 92 is opened on the side of the second connecting block 91 away from the surface of the discharge pipe 6, and the outer ring of the sealing bearing 92 is fixedly connected to the hole. A hole matching the rotating shaft 93 is opened on the surface of the discharge pipe 6, and the surface of the rotating shaft 93 passes through and is rotatably connected to the hole.

[0041] The worm 97 meshes with the worm wheel 98 .

[0042] In actual operation, when this device is used, the raw materials are injected into the tank body 4 through the feeding pipe 5. After the injection is completed, the heating device 7 is started to increase the temperature in the tank body 4. Then, the motor 814 is started to rotate the first pulley 815. The first pulley 815 rotates the second pulley 816 through the cooperation of the belt 817, thereby driving the stirring rod 812 to rotate, and the raw materials in the tank body 4 are mixed and stirred. When the stirring rod 812 rotates, it also drives the two scrapers 824 to rotate, and cleans the raw materials adhered to the inner wall of the tank body 4 so that the raw materials do not adhere to the surface of the tank body 4. The two scrapers 824 are each affected by the elastic force of the spring 825 to better fit the inner wall of the tank body 4, and the raw materials adhered to the inner wall of the tank body 4 are cleaned more thoroughly.

[0043] After the raw materials are mixed and stirred, the servo motor 96 is started to rotate the worm 97. The rotation of the worm 97 drives the worm wheel 98 to rotate, thereby driving the rotating shaft 93 to rotate. The rotating shaft 93 drives the adjusting disk 94 in the discharge pipe 6 to rotate to adjust the raw material discharge speed.

[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A feeding device for polypropylene spinning processing, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a support leg (2), the top of the base (1) is fixedly connected to a support rod (3), the top of the support rod (3) is fixedly connected to a tank body (4), the top of the tank body (4) is fixedly connected to a feed pipe (5) near the edge, the bottom of the tank body (4) is fixedly connected to a discharge pipe (6), the surface of the tank body (4) is fixedly connected to a heating device (7), the top of the tank body (4) is provided with a driving mechanism (8), and the surface of the discharge pipe (6) is provided with a material control mechanism (9); The driving mechanism (8) comprises a stirring assembly (81) and a cleaning assembly (82), wherein the stirring assembly (81) is arranged on the top of the tank body (4), and the cleaning assembly (82) is arranged inside the stirring assembly (81); The stirring assembly (81) includes a bearing (811), the bearing (811) is arranged on the top of the tank body (4), the inner ring of the bearing (811) is fixedly connected to a stirring rod (812), the top of the base (1) is fixedly connected to a fixing frame (813), the top left side of the fixing frame (813) is fixedly connected to a motor (814), the output shaft surface of the motor (814) is fixedly connected to a first pulley (815), the surface of the stirring rod (812) near the top is fixedly connected to a second pulley (816), and a belt (817) is sleeved between the first pulley (815) and the second pulley (816); The cleaning assembly (82) includes a first connecting block (821), the first connecting block (821) is fixedly connected to the surface of the stirring rod (812) near the bottom end, the first connecting block (821) is symmetrically provided with a slide groove (822) on the left and right sides, an L block (823) is slidably connected in the slide groove (822), a scraper (824) is fixedly connected to the side of the L block (823) close to the inner wall of the tank body (4), and a spring (825) is fixedly connected to the front and rear sides of the L block (823) in the slide groove (822).

2. The feeding device for polypropylene spinning according to claim 1, characterized in that: A hole matching the discharge pipe (6) is provided on the top of the base (1), and the discharge pipe (6) passes through and is fixedly connected in the hole.

3. The feeding device for polypropylene spinning according to claim 1, characterized in that: The top of the tank body (4) is provided with a hole matching the bearing (811), and the outer wall of the bearing (811) passes through and is fixedly connected to the hole, and the first pulley (815) and the second pulley (816) are at the same level.

4. The feeding device for polypropylene spinning according to claim 1, characterized in that: The other end of the spring (825) is fixedly connected to the inner side of the slide groove (822).

5. The feeding device for polypropylene spinning according to claim 1, characterized in that: The material control mechanism (9) includes a second connecting block (91), which is symmetrically fixedly connected to the left and right sides of the surface of the discharge pipe (6), and a sealing bearing (92) is provided on the side of the second connecting block (91) away from the surface of the discharge pipe (6). The inner ring of the sealing bearing (92) is fixedly connected to a rotating shaft (93), and the surface of the rotating shaft (93) is fixedly connected to an adjusting disk (94). A fixing block (95) is fixedly connected to the right side of the top of the base (1), and a servo motor (96) is fixedly connected to the top of the fixing block (95). A worm (97) is fixedly connected to the output end of the servo motor (96), and a worm gear (98) is fixedly connected to the surface of the rotating shaft (93) near the right end.

6. The feeding device for polypropylene spinning according to claim 5, characterized in that: The second connecting block (91) is provided with a hole matching the outer ring of the sealing bearing (92) on the side away from the surface of the discharge pipe (6), and the outer ring of the sealing bearing (92) is fixedly connected to the hole. The surface of the discharge pipe (6) is provided with a hole matching the rotating shaft (93), and the surface of the rotating shaft (93) passes through and is rotatably connected to the hole.

7. The feeding device for polypropylene spinning according to claim 5, characterized in that: The worm (97) is meshed with a worm wheel (98).

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