Automatic polypropylene fiber feeding device

Abstract

The utility model discloses an automatic polypropylene fiber feeding device which comprises a supporting frame, two rotating rods are arranged on the inner wall of the supporting frame in a rotating fit mode, conveying rollers are fixedly connected to the rotating rods, conveying filter cloth is arranged on the two conveying rollers, and a scattering frame is fixedly connected to the upper side of the supporting frame. According to the utility model, the air extractor, the negative pressure box and the conveying filter cloth are arranged, so that the air extractor is started in the scattering treatment process, the input end of the air extractor extracts air from the inside of the negative pressure box, a negative pressure environment is formed inside the negative pressure box along with the extraction of the air, and polypropylene fibers on the conveying filter cloth are adsorbed on the surface of the filter cloth through the filtering effect of the conveying filter cloth; therefore, fiber drifting can be reduced, the working environment is improved, fiber drifting pollution is reduced, meanwhile, fiber waste is avoided, and it is guaranteed that the amount of fibers put into follow-up processing is accurate and meets the preset matching requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to polypropylene fiber feeding technology field, concretely to a kind of polypropylene fiber automatic feeding device. BACKGROUND

[0002] Polypropylene fiber automatic feeding device is a kind of mechanical equipment specially used to automatically, accurately and orderly put polypropylene fiber into specific production process (such as concrete mixing and other related processes) according to the set requirements.

[0003] Through retrieval, Chinese patent application No. CN202320449483.8 discloses a kind of polypropylene fiber automatic feeding device, relate to polypropylene fiber feeding device technical field, including rack and setting on the weighing disc of rack, scattering mechanism, transmission mechanism, weighing disc and scattering mechanism are located above transmission mechanism, weighing disc is connected with turnover mechanism, turnover mechanism drives weighing disc overturn, weighing disc and scattering mechanism are sequentially spaced apart along the transmission direction of transmission mechanism.The utility model weighs polypropylene fiber by weighing disc, overturns weighing disc by turnover mechanism, pours polypropylene fiber to transmission mechanism, scattering mechanism scatters polypropylene fiber, then transmission polypropylene fiber to mixing device, it is beneficial to polypropylene fiber and concrete fast mixing evenly, solve the problem that polypropylene fiber is weighed in prior art and then poured by artificial, leading to cumbersome operation, not conducive to the uniform dispersion of polypropylene fiber in concrete.

[0004] For the related technology in the above, the inventor finds that there are the following defects: although the existing technology can make polypropylene fiber uniformly dispersed in concrete by scattering mechanism, when the fiber is scattered, the fiber may be blown due to its light weight, which not only pollutes the environment, but also may reduce the original fiber amount, affecting the quality of subsequent processing, therefore, it is necessary to design a polypropylene fiber automatic feeding device with strong practicability and reduced environmental pollution. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of polypropylene fiber automatic feeding device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of polypropylene fiber automatic feeding device, including support frame, the inner wall of support frame is rotatably connected with two rotating rods, the rotating rod is fixedly connected with conveying roller, conveying filter cloth is arranged on two conveying rollers, the upper side of support frame is fixedly connected with scattering frame, the upper side of scattering frame is rotatably connected with multiple linkage rods, the lower end of multiple linkage rods is fixedly connected with scattering roller.

[0007] The upper side of the scattering frame is fixedly connected with a driving mechanism matched with one of the plurality of linkage rods, a linkage assembly is arranged on the plurality of linkage rods, one side of the support frame is provided with a pull-out opening, the inner wall of the pull-out opening is slidably matched with a negative pressure box, one side of the negative pressure box is fixedly connected with an air extractor, the output end of the air extractor is fixedly connected with an exhaust pipe, and one side of the scattering frame is provided with a cleaning assembly matched with the exhaust pipe.

[0008] According to the above technical scheme, the driving mechanism comprises a U-shaped block fixedly connected to the upper side of the scattering frame and a driving motor fixedly connected to the inner wall of the U-shaped block, and the output end of the driving motor is fixed to the upper end of one of the plurality of linkage rods.

[0009] According to the above technical scheme, the linkage assembly comprises a plurality of synchronous wheels fixedly connected to the plurality of linkage rods, two synchronous belts arranged on the plurality of synchronous wheels, two transmission wheels fixedly connected to two of the plurality of linkage rods, and a transmission belt arranged on the two transmission wheels.

[0010] According to the above technical scheme, the cleaning assembly comprises a hollow groove block provided on one side of the scattering frame, a soft pipe fixedly connected to one side of the hollow groove block, a connector fixedly connected to one end of the soft pipe and matched with the exhaust pipe, and an air blowing port provided on one side of the hollow groove block and matched with the scattering roller.

[0011] According to the above technical scheme, one end of the driving motor is fixedly connected to one end of one of the two rotating rods.

[0012] According to the above technical scheme, one end of the two rotating rods is fixedly connected to a driving gear, the inner wall of the support frame is rotatably matched with a pushing rod, the pushing rod is fixedly connected with a pushing roller, and one end of the pushing rod is fixedly connected with a driven gear engaged with the driving gear.

[0013] According to the above technical scheme, the input end of the air extractor extends into the inside of the negative pressure box, and the input end of the air extractor is provided with a filter screen.

[0014] 1. The utility model discloses a negative pressure box, an air extractor, a filter cloth and the like are arranged, and the air extractor is started in the process of scattering treatment, the input end of the air extractor extracts air from the inside of the negative pressure box, a negative pressure environment is formed in the inside of the negative pressure box along with the air being extracted, the polypropylene fiber on the conveying filter cloth is adsorbed on the surface of the filter cloth through the filtering effect of the conveying filter cloth, so that the fiber scattering can be reduced, the working environment is improved, the fiber scattering pollution is reduced, the fiber waste is avoided, the fiber amount input into the subsequent processing is accurate, and the preset matching requirement is met.

[0015] 2. The utility model discloses a support frame, rotary rod, conveying roller, conveying filter cloth, beating frame, linkage rod, beating roller, drive mechanism, U-shaped block, drive motor, linkage assembly, pullout, negative pressure box, air extractor, exhaust pipe, cleaning assembly, air slot block, soft pipe, connecting head, air outlet, drive motor, driving gear, push rod, push roller, driven gear, filter screen are provided with, when use is finished, is connected between connecting head and exhaust pipe, need not extra power source, simple structure and energy -conserving environmental protection make the gas that air extractor discharged enters air slot block, spouts in through air outlet, make the gas that spouts blows the beating roller of corresponding scattering, makes it possible because static adsorbs on beating roller limit blows off, and through can to the fiber adsorption that blows down, has improved scattering efficiency, has reduced equipment's maintenance cost and downtime. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model. In the drawings:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model, and the whole structure schematic diagram of the utility model is shown in the drawing.

[0018] Figure 2 It is the support frame partial section three-dimensional schematic diagram of the utility model, and the support frame partial section three-dimensional schematic diagram of the utility model is shown in the drawing.

[0019] Figure 3 It is the rear view three-dimensional structure schematic diagram of the utility model, and the rear view three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0020] Figure 4 It is the cleaning assembly three-dimensional structure schematic diagram of the utility model, and the cleaning assembly three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0021] Figure 5 It is the conveying filter cloth three-dimensional structure schematic diagram of the utility model, and the conveying filter cloth three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0022] Figure 6 It is the negative pressure box three-dimensional structure schematic diagram of the utility model, and the negative pressure box three-dimensional structure schematic diagram of the utility model is shown in the drawing.

[0023] In the drawing: 1, support frame, 2, rotary rod, 3, conveying roller, 4, conveying filter cloth, 5, beating frame, 6, linkage rod, 7, beating roller, 8, drive mechanism, 801, U-shaped block, 802, drive motor, 9, linkage assembly, 901, synchronous wheel, 902, synchronous belt, 903, transmission wheel, 904, transmission belt, 10, pullout, 11, negative pressure box, 12, air extractor, 13, exhaust pipe, 14, cleaning assembly, 141, air slot block, 142, soft pipe, 143, connecting head, 144, air outlet, 15, drive motor, 16, driving gear, 17, push rod, 18, push roller, 19, driven gear, 20, filter screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] Please refer to Figures 1-6 The present application provides a technical scheme: an automatic polypropylene fiber feeding device, comprising a support frame 1, two rotating rods 2 are rotationally connected to the inner wall of the support frame 1, a conveying roller 3 is fixedly connected to each of the rotating rods 2, a filter cloth 4 is arranged on the two conveying rollers 3, a scattering frame 5 is fixedly connected to the upper side of the support frame 1, a plurality of linkage rods 6 are rotationally connected to the upper side of the scattering frame 5, and a scattering roller 7 is fixedly connected to the lower end of each of the plurality of linkage rods 6.

[0026] The upper side of the scattering frame 5 is fixedly connected to a driving mechanism 8 matched with one of the plurality of linkage rods 6, a linkage assembly 9 is arranged on the plurality of linkage rods 6, a pull-out opening 10 is formed in one side of the support frame 1, a negative pressure box 11 is slidingly connected to the inner wall of the pull-out opening 10, the connection position of the negative pressure box 11 is in a sealed state after the negative pressure box 11 is inserted into the pull-out opening 10, a gas extractor 12 is fixedly connected to one side of the negative pressure box 11, an exhaust pipe 13 is fixedly connected to the output end of the gas extractor 12, and a cleaning assembly 14 matched with the exhaust pipe 13 is arranged on one side of the scattering frame 5.

[0027] Please refer to Figure 2 The driving mechanism 8 comprises a U-shaped block 801 fixedly connected to the upper side of the scattering frame 5 and a driving motor 802 fixedly connected to the inner wall of the U-shaped block 801, the output end of the driving motor 802 is fixed to the upper end of one of the plurality of linkage rods 6, and the driving motor 802 facilitates the driving of one of the plurality of linkage rods 6, so as to rotate the plurality of scattering rollers 7.

[0028] Please refer to Figure 2 The linkage assembly 9 comprises a synchronous wheel 901 fixedly connected to the plurality of linkage rods 6, two synchronous belts 902 arranged on the plurality of synchronous wheels 901, a transmission wheel 903 fixedly connected to two of the plurality of linkage rods 6, and a transmission belt 904 arranged on the two transmission wheels 903, the two synchronous belts 902 can divide the four linkage rods 6 into two groups, and then the transmission belt 904 and the transmission wheel 903 are used to synchronize the two linkage rods 6 in the middle, so that the plurality of linkage rods 6 can rotate simultaneously when one of the linkage rods 6 rotates.

[0029] Please refer to Figure 1 and Figure 4The cleaning assembly 14 comprises a hollow groove block 141 provided on one side of the scattering frame 5, a soft tube 142 fixedly connected on one side of the hollow groove block 141, a connecting head 143 fixedly connected on one end of the soft tube 142 and matched with the exhaust pipe 13, and a blowing port 144 provided on one side of the hollow groove block 141 and matched with the scattering roller 7. After use, the connecting head 143 is connected with the exhaust pipe 13 without an additional power source, which is simple in structure, energy-saving and environment-friendly. The gas discharged by the air extractor 12 enters the hollow groove block 141 and is sprayed out through the blowing port 144, so that the corresponding scattering roller 7 is blown away, the scattering efficiency is improved, and the maintenance cost and downtime of the equipment are reduced.

[0030] Please refer to Figure 1 One side of the support frame 1 is fixedly connected with a driving motor 15, one end of one of the two rotating rods 2 is fixedly connected with the driving motor 15, and the driving motor 15 can be used to drive the rotating rod 2 to provide conveying power.

[0031] Please refer to Figure 1 and Figure 3 One end of the two rotating rods 2 is fixedly connected with a driving gear 16, the inner wall of the support frame 1 is rotatably connected with a pushing rod 17, the pushing rod 17 is fixedly connected with a pushing roller 18, and one end of the pushing rod 17 is fixedly connected with a driven gear 19 engaged with the driving gear 16. When the driving motor 15 drives one of the rotating rods 2 to rotate, the driving gear 16 fixedly connected with the rotating rod 2 also rotates. Since the driven gear 19 is engaged with the driving gear 16, the rotation of the driving gear 16 drives the rotation of the driven gear 19. The driven gear 19 is fixedly connected to one end of the pushing rod 17, which drives the pushing rod 17 to rotate, so that the pushing roller 18 can push the limit on the upper side of the conveying filter cloth 4 to one side, so that the limit is not affected by the suction force and is more quickly separated from the conveying filter cloth 4 and enters the corresponding mixing device.

[0032] Please refer to Figure 6 The input end of the air extractor 12 extends into the inside of the negative pressure box 11, and the input end of the air extractor 12 is provided with a filter screen 20. When the air extractor 12 extracts air from the inside of the negative pressure box 11, the filter screen 20 can further filter the position of the inlet air to avoid impurities entering the air extractor 12, improve the service life of the air extractor 12, and the input end of the air extractor 12 is the air inlet end and the output end is the air outlet end.

[0033] The implementation principle of the present application is that: during use, one end of the support frame 1 is placed into the corresponding stirring device, then the polypropylene fibers are weighed and poured into the upper side of the conveying filter cloth 4, the driving motor 15 is started to drive the two rotating rods 2 to rotate, drive the two conveying rollers 3 to rotate, realize driving the conveying filter cloth 4 to overturn, realize feeding, in the feeding process, the driving motor 802 is started to drive the linkage rods 6 to rotate on the U-shaped block 801, the synchronous wheel 901 realizes synchronous rotation of part of the linkage rods 6 through the synchronous belt 902, the transmission wheel 903 and the transmission belt 904 further ensure the overall linkage of the plurality of linkage rods 6, so that the plurality of linkage rods 6 can realize synchronous rotation, drive the scattering roller 7 to scatter the moving polypropylene fibers;

[0034] During the scattering process, the air extractor 12 is started, the input end of the air extractor 12 extracts air from the inside of the negative pressure box 11, as the air is extracted, a negative pressure environment is formed in the inside of the negative pressure box 11, the polypropylene fibers on the conveying filter cloth 4 are adsorbed on the surface of the filter cloth through the filtering effect of the conveying filter cloth 4, the suction force of the air extractor 12 can avoid a certain degree of scattering, the suction force will not have too much influence on scattering, so that the fiber scattering can be reduced, not only the working environment is improved, the fiber scattering pollution is reduced, but also the waste of fibers is avoided, the amount of fibers input into subsequent processing is accurate, and the preset matching requirement is met;

[0035] When the use is completed, the air extractor 12 is connected between the connecting head 143 and the exhaust pipe 13, without an additional power source, the structure is simple, energy-saving and environment-friendly, the gas discharged by the air extractor 12 enters the air slot block 141, is sprayed out through the air outlet 144, the sprayed gas blows the limiting position of the scattering roller 7 away due to static adsorption on the scattering roller 7, and the fiber blown off is adsorbed through the filter cloth 4, the scattering efficiency is improved, and the maintenance cost and downtime of the equipment are reduced.

[0036] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A polypropylene fiber automatic feeding device comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is rotationally matched with two rotating rods (2), the rotating rods (2) are fixedly connected with conveying rollers (3), two conveying rollers (3) are provided with conveying filter cloths (4), the upper side of the support frame (1) is fixedly connected with a scattering frame (5), the upper side of the scattering frame (5) is rotationally matched with a plurality of linkage rods (6), the lower ends of the plurality of linkage rods (6) are fixedly connected with scattering rollers (7). The upper side of the scattering frame (5) is fixedly connected with a driving mechanism (8) matched with one of the plurality of linkage rods (6), a plurality of linkage assemblies (9) are arranged on the plurality of linkage rods (6), one side of the support frame (1) is provided with a pull-out opening (10), the inner wall of the pull-out opening (10) is slidingly matched with a negative pressure box (11), one side of the negative pressure box (11) is fixedly connected with an air extractor (12), the output end of the air extractor (12) is fixedly connected with an exhaust pipe (13), one side of the scattering frame (5) is provided with a cleaning assembly (14) matched with the exhaust pipe (13).

2. The automatic polypropylene fiber feeding device according to claim 1, characterized in that: The driving mechanism (8) comprises a U-shaped block (801) fixedly connected to the upper side of the scattering frame (5), and a driving motor (802) fixedly connected to the inner wall of the U-shaped block (801), wherein the output end of the driving motor (802) is fixed to the upper end of one of the plurality of linkage rods (6).

3. The automatic polypropylene fiber feeding device according to claim 1, characterized in that: The linkage assembly (9) comprises a plurality of synchronous wheels (901) fixedly connected to the plurality of linkage rods (6), two synchronous belts (902) arranged on the plurality of synchronous wheels (901), a plurality of transmission wheels (903) fixedly connected to two of the plurality of linkage rods (6), and a transmission belt (904) arranged on the two transmission wheels (903).

4. The automatic polypropylene fiber feeding device according to claim 1, characterized in that: The cleaning assembly (14) comprises a hollow groove block (141) formed in one side of the scattering frame (5), a soft tube (142) fixedly connected to one side of the hollow groove block (141), a connector (143) fixedly connected to one end of the soft tube (142) and matched with the exhaust pipe (13), and an air blowing port (144) formed in one side of the hollow groove block (141), wherein the air blowing port (144) is matched with the scattering roller (7).

5. The automatic polypropylene fiber feeding device according to claim 1, characterized in that: One end of the driving motor (15) is fixedly connected to one side of the support frame (1).

6. The automatic polypropylene fiber feeding device according to claim 1, characterized in that: One end of the two rotating rods (2) is fixedly connected to a driving gear (16), the inner wall of the support frame (1) is rotationally matched with a pushing rod (17), the pushing rod (17) is fixedly connected with a pushing roller (18), and one end of the pushing rod (17) is fixedly connected with a driven gear (19) engaged with the driving gear (16).

7. The automatic polypropylene fiber feeding device according to claim 1, characterized in that: The input end of the air extractor (12) extends to the inside of the negative pressure box (11), and the input end of the air extractor (12) is provided with a filter screen (20).

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