Raw material adding device for chemical production and adding method thereof

Abstract

The invention relates to the technical field of raw material adding, in particular to a raw material adding device for chemical production and an adding method of the raw material adding device for chemical production. The device further comprises a filtering bin, an abutting oval block, a rotating cutter assembly, a discharging barrel, a material dredging auger, an inner rotating shaft, a servo motor, a transmission wheel, a transmission belt, a driven wheel, a transmission shaft, a transmission bevel gear and a driven bevel gear. When raw materials are added, filtering, rotary stirring crushing and spiral conveying discharging are sequentially conducted from top to bottom conveniently, shaking discharging is conducted during filtering, operation and use are more convenient, auxiliary feeding and adding are facilitated, feeding operation is more convenient, and the situation that large foreign matter is mixed in is avoided; through crushing and stirring, the stored materials are not easy to harden, and blockage is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of raw material addition, in particular to a raw material adding device for chemical production and an adding method thereof. Background Art

[0002] Chemical production refers to the process of converting raw materials into products with specific chemical structures and properties through a series of chemical reactions and physical operations. In the field of chemical production, accurate, stable and efficient addition of raw materials is one of the key links to ensure the smooth progress of the entire production process and qualified product quality. With the continuous development of the chemical industry, the requirements for refined control of the output, quality and production process of various chemical products are increasing; chemical production involves a variety of raw materials of different properties, including but not limited to liquid organic solvents, solid powdered chemicals and gaseous raw materials; raw materials of different forms and different chemical properties need to be adapted to the corresponding addition methods, so addition devices are needed for assistance; In this regard, China applied for patent number: CN201910462232.1, which discloses a raw material adding device for plastic product production and its use method, belonging to the technical field of plastic product production. The device includes a processing box and a mixing box. The lower surface of the processing box is fixedly installed on the upper surface of the mixing box through a fixing column. The processing box and the mixing box are connected through a feeding pipe. The upper surface of the processing box is provided with a feeding hopper. The front and back of the processing box are respectively clamped with two bearings a, and the four bearings a are sleeved on the outer surfaces of the two rotating shafts a in pairs, and the outer surfaces of the two rotating shafts a are also fixedly connected with gears a and gears b; the driving motor a is used to drive the rotating shaft a to rotate, and the two rotating shafts a rotate relatively under the meshing action of the gear a and the gear b, and the material is quickly crushed under the action of the crushing knife, and the block or large-volume material can be crushed to prevent it from entering the processing equipment and blocking the feed pipe or blocking the internal components of the processing equipment, so as to ensure the smooth progress of the production operation; However, the existing raw material adding device is not convenient to filter before feeding, which easily causes the mixing of large foreign matter. At the same time, it is not convenient to perform auxiliary crushing, stirring and conveying when feeding as needed, which easily causes blockage and affects the feeding efficiency. Therefore, in order to solve the above problems, a raw material adding device and adding method for chemical production are proposed. Summary of the invention

[0003] The purpose of the present invention is to provide a raw material adding device and an adding method for chemical production, so as to solve the problem that the existing raw material adding device proposed in the above background technology is inconvenient to perform prior filtering when adding materials, which easily causes the mixing of large foreign matter, and is also inconvenient to perform auxiliary crushing, stirring and conveying when adding materials as needed, which easily causes blockage and affects the efficiency of adding materials.

[0004] To achieve the above object, the present invention provides the following technical solution: a raw material adding device for chemical production, comprising a material placing bin, wherein a mounting frame is welded and assembled on the bottom side wall of the material placing bin; A filter bin is installed above the interior of the material storage bin, a mesh bottom plate is integrally provided at the bottom of the filter bin, and a side frame is integrally provided on the outer wall of the top of the filter bin, a transmission bracket is provided at the lower end of the side frame, a resisting elliptical block is provided at the bottom of the transmission bracket, a transmission shaft is fixed inside the resisting elliptical block, the transmission shaft is inserted through and installed in the middle of the material storage bin, and a transmission bevel gear is fixed in the middle of the transmission shaft, a driven bevel gear is meshed below the transmission bevel gear, an inner rotating shaft is fixed inside the driven bevel gear, and a rotating knife assembly is installed on the outer wall of the inner rotating shaft , and the rotating knife assembly is located inside the material storage bin, a material dispersing auger is fixed at the bottom of the inner rotating shaft, a material dispersing auger is provided on the outer cover of the material dispersing auger, the material dispersing auger is inserted in the center of the bottom of the material storage bin, and the upper end of the material dispersing barrel is located above the inner bottom wall of the material storage bin, a servo motor is provided on the side of the material storage bin, and the lower part of the servo motor is supported and assembled by a mounting bracket, the mounting bracket is assembled to the outer wall of the material storage bin by bolts, a transmission wheel is fixed to the rotating shaft end of the servo motor, and a driven wheel is connected to the upper part of the transmission wheel through a transmission belt, and the driven wheel is fixed to the right outer end of the transmission shaft; In this way, when adding raw materials for chemical production, the raw materials are filtered through the filter bin during feeding, and at the same time, they are vibrated and shaken during filtering, making feeding more convenient. Subsequently, auxiliary rotation, stirring and crushing are performed with the cooperation of the rotating knife assembly, making subsequent feeding more convenient. When feeding, the rotating spiral conveyor of the material-discharging auger makes discharging more convenient and less prone to blockage, thereby making feeding and adding more convenient.

[0005] As a further step of the present invention, an upper abutment plate and a lower abutment plate are fixedly provided at both ends of the transmission abutment frame, an assembly plate is sleeved on the outer wall of the transmission abutment frame, and the assembly plate is fixed to the outer wall of the material storage bin, a jacking frame is integrally provided on the outer side of the side frame, a jacking head is integrally provided on the bottom of the jacking frame, an assembly rod is inserted through the middle of the side frame, the bottom end of the assembly rod is fixed to the top surface of the side wall of the material storage bin, and a top cap is fixed on the top of the assembly rod, an oscillation spring is sleeved on the outside of the assembly rod, and three groups of the oscillation springs are respectively located between the top cap, the side frame and the top of the side wall of the material storage bin; This method facilitates the assembly and use of the side frame, and also facilitates the supporting and shaking of the side frame and the filter bin, making the use more convenient.

[0006] As a further feature of this solution, the rotating knife assembly is composed of three groups of blades, and the blades are arranged in an inclined shape; In this way, the rotation and stirring are made more convenient and uniform during use.

[0007] As a further embodiment of the present invention, a lower sleeve shell is sleeved between the top of the lower barrel and the outer wall of the inner rotating shaft, and an inner bearing is installed inside the lower sleeve shell, and the inner ring of the inner bearing is fixed to the outer wall of the inner rotating shaft, and a lower sleeve plate is provided above the lower sleeve shell, and the lower sleeve plate is sleeved on the outside of the inner rotating shaft, and the side of the lower sleeve plate is assembled to the top of the lower barrel by bolts, and an auxiliary buckle cap is installed above the lower barrel and the lower sleeve shell, and the auxiliary buckle cap is sleeved on the outer wall of the inner rotating shaft, and the auxiliary buckle cap is hemispherical; By this means, it is easy to assemble and maintain the top of the lower barrel and the inner rotating shaft, making the operation more convenient and stable.

[0008] As a further improvement of this solution, a material discharge trough is provided on the upper outer wall of the material discharge barrel, and a material blocking plate is provided on the outer side of the material discharge trough, and auxiliary slide grooves and slide groove openings corresponding to the material blocking plate are provided between the outer wall of the material discharge barrel and the bottom of the material storage bin, and a sealing sheet is filled between the auxiliary slide groove and the side wall of the material blocking plate, and two groups of the sealing sheets are respectively fixed to the inner wall of the auxiliary slide groove and the inner wall of the material blocking plate at the bottom of the material storage bin, and a docking seat is provided at the bottom of the material discharge barrel, and a docking screw head is provided on the outer wall of the docking seat; In this way, when the material is discharged through the discharge barrel, it is convenient to feed and block the side wall.

[0009] As a further step of the present invention, a bottom guard bracket is fixed to the outer wall of the lower end of the blocking plate, a limiting slide bar is inserted through the interior of the bottom guard bracket, the upper end of the limiting slide bar is fixed to the bottom wall of the material storage bin, the lower end of the limiting slide bar is fixed to a supporting bottom plate, and the supporting bottom plate is fixed to the outer wall of the discharging barrel, the outer wall of the limiting slide bar is sleeved with an assist spring, and the assist spring is located between the supporting bottom plate and the bottom guard bracket, and the outer periphery of the discharging barrel is assembled and connected by a holding frame, the bottom of the blocking plate is integrally provided with a bottom clamping edge, and a double-rod latch is inserted and assembled between the bottom clamping edge and the supporting bottom plate, and the surfaces of the bottom clamping edge and the supporting bottom plate are provided with latch grooves corresponding to the double-rod latch; By this means, the sliding and auxiliary limiting support of the blocking plate are facilitated during use, making the sliding of the blocking plate more stable and making subsequent operations more convenient and stable.

[0010] As a further step of this solution, the top cover of the unloading barrel is provided with a maintenance cover, the maintenance cover is fixed to the outer wall of the inner rotating shaft, a lower lever is integrally provided on the side wall below the maintenance cover, a bottom scraper is mounted on the lower end of the lower lever, the bottom scraper is arc-shaped and fits the inner bottom wall of the material storage bin, the top of the side edge of the bottom scraper is supported by a reinforcing rib, and the inner end of the reinforcing rib is sleeved and mounted on the outer wall of the inner rotating shaft; In this way, the inner wall and the bottom of the opposite silo can be scraped and stirred relative to each other without causing blockage, which is convenient for subsequent unloading.

[0011] As a further improvement of this solution, a supporting cross frame and a cross frame cover are inserted and installed in the middle of the material storage bin, and the center of the supporting cross frame is sleeved on the upper end of the inner rotating shaft, the supporting cross frame is located below the transmission shaft, the upper end of the inner rotating shaft and the center of the supporting cross frame are sleeved and assembled through an upper bearing, and an upper sleeve plate is arranged above the upper bearing, and the upper sleeve plate is sleeved on the upper end of the inner rotating shaft and fixed to the surface of the supporting cross frame; This method facilitates the support and assembly of the inner rotating shaft and the driving bevel gear and the driven bevel gear, and facilitates subsequent operation and use.

[0012] As a further embodiment of the present invention, the transmission shaft is supported on the surface of the supporting cross frame by sleeve bearings on both sides, the cross frame cover is arranged above the transmission shaft, and the cross frame cover has a side cross section in the shape of an arc; This method makes it easy to maintain the supporting cross frame and the transmission shaft cover, and also facilitates auxiliary cutting of the interior.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up the filtering bin, rotating knife assembly, feeding barrel and material-dispersing auger, when adding raw materials, it is convenient to filter from top to bottom, rotate, stir and crush, and spirally convey the materials, and shake the materials during filtering, making the operation more convenient. In this way, it is convenient to assist in feeding and adding materials, making the feeding operation more convenient, and avoiding the mixing of large foreign objects. When feeding, it is not easy to cause storage material compaction through crushing and stirring, reducing blockage. Through this design, it is conducive to the addition of raw materials during chemical production; 2. By setting a servo motor, with the cooperation of the transmission wheel, the transmission belt and the driven wheel, the transmission output is convenient, thereby driving the rotation of the transmission shaft, thereby driving the synchronous rotation of the inner shaft and the material-dispersing auger with the cooperation of the transmission bevel gear and the driven bevel gear, and at the same time, with the cooperation of the resistance elliptical block, the filter bin is synchronously driven to vibrate, so that it is convenient to synchronously drive when feeding from top to bottom, making the operation simple and convenient, and also convenient for subsequent maintenance, making the use operation more stable. Through this design, it is conducive to the drive control when adding raw materials during chemical production; 3. While designing the above structure, when unloading, the cooperation of the cross frame cover makes it difficult for the raw materials to accumulate when unloading through the filter bin, and it is also convenient to maintain the cover of the transmission shaft and its related components. When unloading, the cooperation of the corresponding bottom support frame makes it easy to control the opening and closing of the unloading chute, so that when feeding and adding materials, it is convenient to control in time according to the needs of use, making the unloading operation more convenient. Through this design, it is beneficial to the addition of raw materials during chemical production. BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic cross-sectional view of the structure of the present invention; Figure 2 It is a side view schematic diagram of the local structure of the material storage bin of the present invention; Figure 3 It is a side cross-sectional schematic diagram of the local structure of the material storage bin of the present invention; Figure 4 It is a schematic diagram of a top view of the structure of the present invention; Figure 5 It is a top view cross-sectional schematic diagram of the local structure of the lower barrel of the present invention; Figure 6 It is a schematic side view of the local structure of the material discharge barrel during material discharge of the present invention; Figure 7 For the present invention Figure 1 A schematic diagram of the structure enlargement in the middle; Figure 8 For the present invention Figure 1 A magnified schematic diagram of the structure at B in the middle; Fig. 9 For the present invention Figure 1 A magnified schematic diagram of the structure at C in the middle; Fig.10 For the present invention Figure 1 A magnified schematic diagram of the structure at D in the middle; In the figure: 100, material storage bin; 101, chute opening; 110, mounting frame; 120, supporting cross frame; 121, upper bearing; 122, upper sleeve; 130, cross frame cover; 200, material discharge barrel; 201, docking seat; 202, docking screw head; 210, material dispersing auger; 220, inner shaft; 221, lower sleeve; 222, inner bearing; 223, lower sleeve; 224, auxiliary buckle cap; 230, maintenance cover; 231, lower lever; 232, bottom scraper; 233, reinforcing rib; 240, material discharge chute; 241, blocking plate; 242, blocking plate chute; 243, sealing sheet; 250, bottom protection bracket; 251, limit slide bar; 252, supporting bottom plate; 253, booster spring Spring; 254, holding frame; 260, bottom clamp edge; 261, double-rod latch; 262, latch groove; 300, rotating knife assembly; 400, filter bin; 401, mesh bottom plate; 410, side frame; 411, jacking frame; 412, jacking head; 413, assembly rod; 414, top cap; 415, oscillation spring; 420, transmission support frame; 421, upper support plate; 422, lower support plate; 423, assembly matching plate; 430, resistance elliptical block; 440, transmission shaft; 441, seat bearing; 450, transmission bevel gear; 460, driven bevel gear; 500, servo motor; 501, mounting bracket; 510, transmission wheel; 511, transmission belt; 512, driven wheel. DETAILED DESCRIPTION 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-10 , an embodiment provided by the present invention: Embodiment 1: A raw material adding device for chemical production, comprising a material storage bin 100, wherein a mounting frame 110 is welded to the bottom side wall of the material storage bin 100; a filter bin 400 is mounted on the top of the material storage bin 100, wherein a mesh bottom plate 401 is integrally arranged at the bottom of the filter bin 400, and a side frame 410 is integrally arranged at the top outer wall of the filter bin 400, wherein a transmission support frame 420 is arranged at the lower end of the side frame 410, wherein a resisting elliptical block 430 is arranged at the bottom of the transmission support frame 420, wherein a transmission shaft 440 is fixed inside the resisting elliptical block 430, wherein the ... The drive shaft 440 is inserted and assembled in the middle of the material storage bin 100, and a transmission bevel gear 450 is fixed in the middle of the transmission shaft 440, and a driven bevel gear 460 is meshed below the transmission bevel gear 450. An inner rotating shaft 220 is fixed inside the driven bevel gear 460, and a rotating knife assembly 300 is assembled on the outer wall of the inner rotating shaft 220, and the rotating knife assembly 300 is located inside the material storage bin 100. The rotating knife assembly 300 is composed of three groups of blades, and the blades are arranged in an inclined shape. A material dispersing auger 210 is fixed at the bottom of the inner rotating shaft 220, and a material dispersing auger 210 is provided with a discharge barrel 2 00, the lower barrel 200 is inserted in the center of the bottom of the material storage bin 100, and the upper end of the lower barrel 200 is located above the inner bottom wall of the material storage bin 100, a servo motor 500 is arranged on the side of the material storage bin 100, and the lower part of the servo motor 500 is supported and assembled by a mounting bracket 501, and the mounting bracket 501 is assembled to the outer wall of the material storage bin 100 by bolts, a transmission wheel 510 is fixed to the rotating shaft end of the servo motor 500, and a driven wheel 512 is connected to the upper part of the transmission wheel 510 through a transmission belt 511, and the driven wheel 512 is fixed to the right outer end of the transmission shaft 440, When adding materials, the related settings of the filter bin 400, the rotating knife assembly 300 and the discharge barrel 200 facilitate the filtering of the raw materials in turn to prevent foreign matter from entering, and perform auxiliary vibration during filtering, making the discharge more convenient, and then drop into the storage bin 100 for storage. When adding materials is needed, the materials are discharged through the discharge barrel 200, and when discharging materials, the stored materials inside the storage bin 100 are stirred and crushed by the rotation of the rotating knife assembly 300 to avoid compaction, and the material discharge is coordinated with the material discharging auger 210 to prevent blockage, making the adding of materials more convenient.

[0018] As a more detailed example of this embodiment, the transmission frame 420 is fixed with an upper support plate 421 and a lower support plate 422 at both ends, the outer wall of the transmission frame 420 is sleeved with an assembly plate 423, and the assembly plate 423 is fixed to the outer wall of the material storage bin 100, the outer side of the side frame 410 is integrally provided with a push frame 411, and the bottom of the push frame 411 is integrally provided with a push head 412, and an assembly rod 413 is inserted through the middle of the side frame 410, the bottom end of the assembly rod 413 is fixed to the top surface of the side wall of the material storage bin 100, and the top of the assembly rod 413 is fixed with a top cap 414, and the assembly An oscillation spring 415 is sleeved on the outside of the rod 413, and three groups of oscillation springs 415 are respectively located between the top cap 414, the side frame 410 and the top of the side wall of the material storage bin 100. The two sides of the transmission shaft 440 are assembled and supported on the surface of the supporting cross frame 120 by sleeve bearings 441 with seats. The cross frame cover 130 is covered above the transmission shaft 440, and the side cross-section of the cross frame cover 130 is arc-shaped. When filtering and discharging materials, the elastic force of the corresponding oscillation springs 415 is coordinated to make the filter bin vibrate quickly, thereby making the vibration and shaking of the material discharging make the operation and use more convenient.

[0019] As a more detailed description of the present embodiment, a lower casing 221 is sleeved and assembled between the top of the lower barrel 200 and the outer wall of the inner rotating shaft 220, and an inner bearing 222 is assembled inside the lower casing 221, and the inner ring of the inner bearing 222 is fixed to the outer wall of the inner rotating shaft 220, and a lower casing plate 223 is covered on the top of the lower casing 221, and the lower casing plate 223 is sleeved on the outside of the inner rotating shaft 220, and the side of the lower casing plate 223 is assembled to the top of the lower barrel 200 by bolts, and an auxiliary buckle cap 224 is assembled on the top of the lower barrel 200 and the lower casing 221, and the auxiliary buckle cap 224 is sleeved on the outer wall of the inner rotating shaft 220, and the auxiliary buckle cap 224 is hemispherical, and a lower trough 240 is opened on the upper outer wall of the lower barrel 200, and the outer side of the lower trough 240 is covered with a A blocking plate 241 is provided, and auxiliary slide grooves 242 and slide groove openings 101 corresponding to the blocking plate 241 are respectively provided between the outer wall of the lower barrel 200 and the bottom of the material storage bin 100, and sealing sheets 243 are filled between the auxiliary slide grooves 242 and the side walls of the blocking plate 241, and two sets of sealing sheets 243 are respectively fixed to the inner walls of the auxiliary slide grooves 242 and the inner walls of the blocking plate 241 at the bottom of the material storage bin 100, and a docking seat 201 is provided at the bottom of the lower barrel 200, and a docking screw head 202 is provided on the outer wall of the docking seat 201, a bottom guard bracket 250 is fixed to the outer wall of the lower end of the blocking plate 241, a limiting slide rod 251 is inserted through the bottom of the bottom guard bracket 250, and the upper end of the limiting slide rod 251 is fixed to the bottom wall of the material storage bin 100, and the limiting slide rod 2 A supporting base plate 252 is fixed at the lower end of 51, and the supporting base plate 252 is fixed to the outer wall of the discharge barrel 200, an assist spring 253 is sleeved on the outer wall of the limiting slide bar 251, and the assist spring 253 is located between the supporting base plate 252 and the bottom protection bracket 250, and the outer four sides of the discharge barrel 200 are assembled and connected by a holding frame 254, a bottom card edge 260 is integrally provided at the bottom of the blocking plate 241, and a double-rod latch 261 is inserted and installed between the bottom card edge 260 and the supporting base plate 252, and a latch groove 262 corresponding to the double-rod latch 261 is opened on the surface of the bottom card edge 260 and the supporting base plate 252, and a maintenance cover 230 is provided on the top cover of the discharge barrel 200, and the maintenance cover 230 is fixed to the outer wall of the inner rotating shaft 220. A lower lever 231 is integrally provided on the side wall below the protective cover 230, and a bottom scraper 232 is installed at the lower end of the lower lever 231. The bottom scraper 232 is arc-shaped and fits the inner bottom wall of the material storage bin 100. The top of the side of the bottom scraper 232 is supported by a reinforcing rib 233, and the inner end of the reinforcing rib 233 is sleeved and installed on the outer wall of the inner rotating shaft 220. When unloading, the material is fed through the unloading chute 240 with the cooperation of the material unloading auger 210, and then the material is discharged downward by the unloading barrel 200. Then, with the cooperation of the bottom protective bracket 250 and the bottom clamping edge 260, it is convenient to assist the up and down movement to assist in blocking and opening the unloading chute 240, making the operation more convenient, thereby facilitating auxiliary control when adding materials, making the operation more convenient.

[0020] As a more detailed description of this embodiment, a supporting cross frame 120 and a cross frame cover 130 are inserted and installed in the middle of the material storage bin 100, and the center of the supporting cross frame 120 is sleeved on the upper end of the inner rotating shaft 220, and the supporting cross frame 120 is located below the transmission shaft 440. The upper end of the inner rotating shaft 220 and the center of the supporting cross frame 120 are sleeved and assembled through an upper bearing 121, and an upper sleeve plate 122 is provided above the upper bearing 121, and the upper sleeve plate 122 is sleeved on the upper end of the inner rotating shaft 220 and fixed on the surface of the supporting cross frame 120. When in use, it is convenient to assist in guiding the unloading of materials and to facilitate the cover maintenance of related components such as the transmission shaft 440, making the operation more convenient.

[0021] Embodiment 2: This embodiment is an addition method and working principle of a raw material addition device for chemical production in Embodiment 1: the filter bin 400 is supported and assembled below the feeding mechanism, and then the lower end of the discharge barrel 200 is connected to the feed port. With the assistance of the filter bin 400, it is convenient to filter the raw materials, and the filter bin 400 vibrates and shakes to facilitate feeding. Then, the rotating knife assembly 300 is used to assist the raw materials in rotating, crushing and stirring when they fall, so that the raw materials are continuously stirred when they are located inside the feeding bin 100 to prevent condensation. When feeding is needed, the discharge trough 240 is exposed by sliding the blocking plate 241 to facilitate feeding through the discharge barrel 200. When unloading, the material-dispersing auger 210 and the inner rotating shaft 220 cooperate to facilitate the rotation and transportation of the material-dispersing auger 210, thereby avoiding blockage and making filtering and screening more convenient. During operation, the driving bevel gear 450 and the driven bevel gear 460 cooperate to synchronously drive the rotating knife assembly 300, the inner rotating shaft 220 and the material-dispersing auger 210 to rotate under the rotation of the driving shaft 440, and at the same time, the abutting elliptical block 430 is driven to rotate under the rotation of the driving shaft 440, thereby facilitating the abutting of the side frame 410 and the abutting frame 411 by the driving abutting frame 420, thereby cooperating with the vibration and shaking of the filter bin 400, making filtering and screening more convenient. During operation, if material is needed, the holding frame 254 and the bottom guard bracket 250 cooperate to facilitate the downward sliding of the blocking plate 241, so as to facilitate the exposure of the material discharge chute 240. Subsequently, the bottom clamping edge 260 and the supporting bottom plate 252 are inserted with a double-rod latch 261 to facilitate the limiting of the blocking plate 241 after it is lowered. At the same time, with the setting of the auxiliary slide groove 242 and the sealing sheet 243, it is convenient to seal the blocking plate 241 and the material discharge barrel 200 and the material storage bin 100, so as to facilitate the subsequent continuous material discharge. If the material discharge and filling are completed, the double-rod latch 261 is pulled out, and with the assistance of the elastic force of the limiting slide bar 251 and the assisting spring 253, it is convenient to support the bottom guard bracket 250, so that the bottom guard bracket 250 drives the blocking plate 241 to rise, so as to facilitate the material discharge chute 240. 0 is blocked. At the same time, when unloading, the rotation of the inner shaft 220 drives the maintenance cover 230, the lower lever 231 and the bottom scraper 232 to rotate and push between the bottom wall of the silo 100 and the upper part of the unloading barrel 200, which is convenient for pushing when unloading and is not easy to cause residual blockage. At the same time, the cooperation of the lower shell 221, the inner bearing 222, the lower sleeve 223 and the auxiliary buckle cap 224 is convenient for the relative sealing of the unloading barrel 200 and the inner shaft 220, which is convenient for the stable transportation of subsequent unloading and feeding. The rotation of the material-discharging auger 210 makes the transportation convenient and not easy to be blocked. When assembling and using, it can be convenient to be sealed with the feed port of the production equipment through a pipeline, etc., with the cooperation of the docking seat 201 and the docking screw head 202, so as to facilitate the subsequent stable and safe transportation of feeding. During operation, the rotation of the transmission shaft 440 drives the transmission bevel gear 450 and the driven bevel gear 460 to rotate, which is convenient for the synchronous rotation of the inner shaft 220. Under the assembly of the supporting cross frame 120 and the cross frame cover 130, it is convenient to assist in unloading materials inside the material storage bin 100. The arc-shaped setting of the cross frame cover 130 facilitates unloading of materials, and it is not easy to cause accumulation of raw materials and squeeze them, making the operation more convenient. Further, under the drive of the servo motor 500, the driving of the transmission shaft 440 is facilitated by the cooperation of the transmission wheel 510, the transmission belt 511 and the driven wheel 512, and at the same time drives the resistance elliptical block 430 to rotate, so that the resistance The elliptical contact block 430 is convenient for pushing the lower support plate 422 under the elliptical setting. When rotating, the continuous alternation of the length of the elliptical contact block 430 facilitates the reciprocating up and down lifting of the lower support plate 422, thereby driving the upper support plate 421 to push the pushing frame 411 with the cooperation of the transmission support frame 420 and the assembly matching plate 423, and facilitating the pushing of the side frame 410 with the cooperation of the pushing head 412, thereby facilitating the pushing of the side frame 410 with the cooperation of the assembly rod 413 and the oscillation spring 415, so that it is convenient to assist in generating vibration, so that the filter bin 400 and the mesh bottom plate 401 are convenient for vibrating and screening the raw materials, making the screening efficiency higher and not easy to cause blockage.

[0022] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A raw material adding device for chemical production, comprising a material storage bin (100), wherein a mounting frame (110) is welded and assembled on the bottom side wall of the material storage bin (100); Features: A filter bin (400) is installed above the interior of the material storage bin (100), a mesh bottom plate (401) is integrally provided at the bottom of the filter bin (400), and a side frame (410) is integrally provided on the top outer wall of the filter bin (400), a transmission bracket (420) is provided at the lower end of the side frame (410), a resisting elliptical block (430) is provided at the bottom of the transmission bracket (420), a transmission shaft (440) is fixed inside the resisting elliptical block (430), the transmission shaft (440) is inserted and installed in the middle of the material storage bin (100), a transmission bevel gear (450) is fixed in the middle of the transmission shaft (440), a driven bevel gear (460) is meshed below the transmission bevel gear (450), an inner rotating shaft (220) is fixed inside the driven bevel gear (460), a rotating knife assembly (300) is installed on the outer wall of the inner rotating shaft (220), and the rotating knife assembly (300) is fixed on the outer wall of the inner rotating shaft (220). The rotary cutter assembly (300) is located inside the material storage bin (100), a material dispersing auger (210) is fixed at the bottom of the inner rotating shaft (220), a material dispersing auger (210) is provided on the outer cover of the material dispersing auger (210), the material dispersing auger (210) is inserted in the center of the bottom of the material storage bin (100), and the upper end of the material dispersing auger (200) is located above the inner bottom wall of the material storage bin (100), a servo motor (500) is arranged on the side of the material storage bin (100), and the lower part of the servo motor (500) is supported and assembled by a mounting support plate (501), and the mounting support plate (501) is assembled to the outer wall of the material storage bin (100) by bolts, a driving wheel (510) is fixed to the rotating shaft end of the servo motor (500), and a driven wheel (512) is connected to the upper part of the driving wheel (510) through a driving belt (511), and the driven wheel (512) is fixed to the right outer end of the transmission shaft (440).

2. A raw material adding device for chemical production according to claim 1, characterized in that: An upper support plate (421) and a lower support plate (422) are fixedly provided at both upper and lower ends of the transmission support frame (420); an assembly plate (423) is sleeved on the outer wall of the transmission support frame (420), and the assembly plate (423) is fixed to the outer wall of the material storage bin (100); a push frame (411) is integrally provided on the outer side of the side frame (410); a push head (412) is integrally provided at the bottom of the push frame (411); an assembly rod (413) is inserted through the middle of the side frame (410); the bottom end of the assembly rod (413) is fixed to the top surface of the side wall of the material storage bin (100), and a top cap (414) is fixed to the top of the assembly rod (413); an oscillation spring (415) is sleeved on the outside of the assembly rod (413); three groups of the oscillation springs (415) are respectively located between the top cap (414), the side frame (410) and the top of the side wall of the material storage bin (100).

3. A raw material adding device for chemical production according to claim 1, characterized in that: The rotating knife assembly (300) is composed of three groups of blades, and the blades are arranged in an inclined shape.

4. A raw material adding device for chemical production according to claim 1, characterized in that: A lower casing (221) is sleeved and assembled between the top of the lower barrel (200) and the outer wall of the inner rotating shaft (220), and an inner bearing (222) is assembled inside the lower casing (221). The inner ring of the inner bearing (222) is fixed to the outer wall of the inner rotating shaft (220). A lower casing plate (223) is covered above the lower casing (221). The lower casing plate (223) is sleeved on the outside of the inner rotating shaft (220), and the side of the lower casing plate (223) is assembled to the top of the lower barrel (200) by bolts. An auxiliary buckle cap (224) is assembled above the lower barrel (200) and the lower casing (221). The auxiliary buckle cap (224) is sleeved on the outer wall of the inner rotating shaft (220), and the auxiliary buckle cap (224) is hemispherical.

5. A raw material adding device for chemical production according to claim 1, characterized in that: The upper outer wall of the material discharge barrel (200) is provided with a material discharge trough (240), and the outer side of the material discharge trough (240) is covered with a material blocking plate (241). An auxiliary slide groove (242) and a slide groove opening (101) corresponding to the material blocking plate (241) are respectively provided between the outer wall of the material discharge barrel (200) and the bottom of the material storage bin (100), and a sealing sheet (243) is filled between the auxiliary slide groove (242) and the side wall of the material blocking plate (241). Two groups of the sealing sheets (243) are respectively fixed to the inner wall of the auxiliary slide groove (242) and the inner wall of the material blocking plate (241) at the bottom of the material storage bin (100). The bottom of the material discharge barrel (200) is provided with a docking seat (201), and the outer wall of the docking seat (201) is provided with a docking screw head (202).

6. A raw material adding device for chemical production according to claim 5, characterized in that: A bottom protection bracket (250) is fixed to the outer wall of the lower end of the blocking plate (241), and a limiting slide bar (251) is inserted through the inside of the bottom protection bracket (250). The upper end of the limiting slide bar (251) is fixed to the bottom wall of the material storage bin (100), and the lower end of the limiting slide bar (251) is fixed to a supporting bottom plate (252), and the supporting bottom plate (252) is fixed to the outer wall of the unloading barrel (200). The outer wall of the limiting slide bar (251) is sleeved with an assist spring (253), and the assist spring (253) is inserted through the inside of the bottom protection bracket (250). 3) Located between the supporting base plate (252) and the bottom guard bracket (250), and connected to the outer periphery of the lower barrel (200) by means of a holding frame (254), the bottom of the blocking plate (241) is integrally provided with a bottom clamping edge (260), and a double-rod latch (261) is inserted and installed between the bottom clamping edge (260) and the supporting base plate (252), and the surfaces of the bottom clamping edge (260) and the supporting base plate (252) are provided with latch grooves (262) corresponding to the double-rod latch (261).

7. A raw material adding device for chemical production according to claim 1, characterized in that: The top cover of the material discharge barrel (200) is provided with a maintenance cover (230), and the maintenance cover (230) is fixed to the outer wall of the inner rotating shaft (220). A lower lever (231) is integrally provided on the side wall below the maintenance cover (230), and a bottom scraper (232) is mounted on the lower end of the lower lever (231). The bottom scraper (232) is arc-shaped and fits the inner bottom wall of the material storage bin (100). The top of the side of the bottom scraper (232) is supported by a reinforcing rib (233), and the inner end of the reinforcing rib (233) is sleeved and mounted on the outer wall of the inner rotating shaft (220).

8. A raw material adding device for chemical production according to claim 1, characterized in that: A supporting cross frame (120) and a cross frame cover (130) are inserted and installed in the middle of the material storage bin (100), and the center of the supporting cross frame (120) is sleeved on the upper end of the inner rotating shaft (220). The supporting cross frame (120) is located below the transmission shaft (440). The upper end of the inner rotating shaft (220) and the center of the supporting cross frame (120) are sleeved and assembled via an upper bearing (121), and an upper sleeve plate (122) is provided above the upper bearing (121), and the upper sleeve plate (122) is sleeved on the upper end of the inner rotating shaft (220) and fixed to the surface of the supporting cross frame (120).

9. A raw material adding device for chemical production according to claim 8, characterized in that: The transmission shaft (440) is supported on the surface of the supporting cross frame (120) by sleeve-mounted bearings (441) on both sides, and the cross frame cover (130) is disposed above the transmission shaft (440), and the side cross section of the cross frame cover (130) is in the shape of an arc.

10. A method for adding raw materials according to any one of claims 1 to 9, characterized in that: The filter bin (400) is supported and assembled below the feeding mechanism, and then the lower end of the discharge barrel (200) is connected to the feed port. With the assistance of the filter bin (400), the raw materials are easily filtered, and the filter bin (400) is vibrated to facilitate discharge. Then, the rotating knife assembly (300) is used to assist the raw materials in rotation, crushing and stirring when they fall, so that the raw materials are continuously stirred when they are inside the material storage bin (100) to prevent coagulation. When feeding is required, the discharge trough (240) is exposed by sliding the blocking plate (241), so that the materials can be discharged through the discharge barrel (200). When discharging the materials, the material auger (210) and the inner rotating shaft (220) are used to facilitate the rotation and transportation, avoid blockage, and make filtering and screening more convenient.

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