A conveying device for gypsum powder processing
By designing a gypsum powder conveying device including a conveying box, conveying tray, feeding mechanism, bag breaking mechanism, compacting mechanism and vibration mechanism, the problem of quantitative conveying of gypsum powder in the existing technology is solved, and the accurate and efficient conveying of raw materials is achieved. .
Patent Information
- Application Number
- CN202411437361.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-10-15
AI Technical Summary
The existing gypsum powder conveying devices have difficulties in quantitative transportation and cannot achieve precise control, mainly due to the uneven flowability and stacking density of raw materials, and the easy adhesion of raw materials to the conveying channel, making it difficult to accurately control the output.
A conveying device including a conveying box, conveying tray, feeding mechanism, bag breaking mechanism, compacting mechanism and vibrating mechanism are designed. The circulating rotating conveying tray is continuously quantitatively conveyed, and the compacting mechanism tamps the raw materials and the bag breaking mechanism is used. Automatically break the packaging bag, scrape the raw materials from the inner wall of the arc-shaped push plate, and vibrating the discharge pipe to ensure that the raw materials are completely discharged.
The quantitative conveying accuracy and efficiency of raw materials are improved, ensuring the constant output of each batch, avoiding the quantitative inaccuracy caused by raw materials retention, and improving the conveying accuracy.
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Figure CN118953841B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of material conveying, and more particularly to a conveying device for gypsum powder processing. Background Art
[0002] As an important building material, gypsum powder is widely used in the construction, decoration, mold manufacturing and other industries; gypsum powder processing usually includes raw material transportation, calcination, crushing and classification, and mixed packaging;
[0003] In the raw material transportation stage, in order to ensure that the chemical composition and physical properties of the finished gypsum powder meet the corresponding standards, it is necessary to ensure that the proportion of raw materials mixed each time remains consistent. Therefore, precise control of the delivery amount of each raw material is particularly important.
[0004] At present, screw conveyors, belt conveyors and pneumatic conveyors are mainly used for conveying gypsum powder raw materials. Although these conveying devices can realize continuous conveying of raw materials, they have the defect of difficulty in quantitative conveying. Considering the fluidity and unevenness of bulk density of raw materials, and the fact that raw materials are easy to adhere to the conveying channel during the conveying process, the final output amount of raw materials is difficult to accurately control and quantitative conveying cannot be achieved. Summary of the invention
[0005] In order to overcome the above technical problems, the present invention proposes a conveying device for gypsum powder processing.
[0006] The purpose of the present invention can be achieved through the following technical solutions:
[0007] A conveying device for gypsum powder processing, comprising:
[0008] A conveying box, with a feed hopper at the upper end and a discharge pipe at the lower end; a feeding platform is provided on one side of the feed hopper;
[0009] A conveying plate is rotatably mounted in the conveying box, and a plurality of receiving slots are formed on the circumference of the conveying plate;
[0010] A feeding mechanism, which is arranged in the feeding hopper and is used to transfer the bagged raw materials on the feeding platform to above the feeding hopper;
[0011] A bag breaking mechanism, which is arranged in the feed hopper and is used to break the bottom of the raw material packaging bag;
[0012] A compacting mechanism is arranged in the feed hopper and is used to compact the raw materials falling into the containing tank;
[0013] A vibrating mechanism, which is arranged in the discharge pipe and is used to vibrate the inner wall of the discharge pipe to facilitate the emptying of raw materials;
[0014] A conveyor belt is located below the discharge pipe, and a plurality of receiving boxes are evenly distributed on the conveyor belt.
[0015] As a further solution of the present invention: a first slide groove is provided on the inner wall of each accommodating groove, an arc-shaped push plate is slidably embedded in the first slide groove, and a driving component for driving the arc-shaped push plate is provided in the conveying plate;
[0016] The driving assembly includes a chamber opened in the center of the conveying disk, the side wall of the chamber is provided with an air passage connected to each receiving groove, an air pump is fixedly installed in the conveying box, an air outlet pipe sealingly fitted to the inner wall of the chamber is provided on the side of the air pump facing the discharge pipe, and an air intake pipe sealingly fitted to the inner wall of the chamber is provided on the side of the air pump away from the discharge pipe.
[0017] As a further solution of the present invention: a wedge-shaped sliding block adapted to the first sliding groove is arranged on the arc-shaped pushing plate, and a wedge-shaped slope is arranged at one end of the first sliding groove close to the outlet of the accommodating groove.
[0018] As a further solution of the present invention: the feeding mechanism comprises a turning frame arranged on one side of the feed hopper, a plurality of conveying rollers are equidistantly mounted on the turning frame for rotation, a conveying motor is fixedly mounted on the turning frame, and the conveying motor is used to drive a group of conveying rollers closest to the feeding platform;
[0019] The overturning frame is rotatably mounted on the feed hopper, and a overturning motor for driving the overturning frame is fixedly mounted on the feed hopper.
[0020] As a further solution of the present invention: the bag breaking mechanism includes a second slide groove horizontally opened on the inner wall of the feed hopper, and two groups of symmetrically distributed transverse frames are slidably installed in the second slide groove. A plurality of blades staggered with each conveying roller are installed on the upper end of the transverse frame, and the height of the highest point of the blade is higher than the height of the highest point of the conveying roller; a disturbance rod is also arranged on the transverse frame.
[0021] As a further solution of the present invention: the tamping mechanism comprises a lifting cylinder fixedly mounted on the inner wall of the feed hopper, a lifting frame is fixedly mounted on the output end of the lifting cylinder via a connecting rod, and a tamping plate is arranged at the lower end of the lifting frame;
[0022] The tamping plate is provided with a feeding port, in which an elastic sealing plate is rotatably installed, and a coil spring is provided at the rotatable connection between the elastic sealing plate and the feeding port; the upper end of the feeding port is provided with a stepped groove for limiting the elastic sealing plate.
[0023] As a further solution of the present invention: a shifting rod is arranged at the upper end of the lifting frame, connecting rods are rotatably arranged on both side transverse frames, and one end of the connecting rod away from the transverse frame is rotatably sleeved on the shifting rod.
[0024] As a further solution of the present invention: it also includes a scraping mechanism arranged in the discharge pipe, the scraping mechanism includes a rotating frame rotatably installed on the inner wall of the discharge pipe, and scrapers adapted to the arc-shaped pusher plate are symmetrically arranged at both ends of the rotating frame.
[0025] As a further solution of the present invention: the vibrating mechanism includes a fourth slide groove horizontally opened on the inner wall of the discharge pipe, a swing frame is slidably arranged in the fourth slide groove, and vibrating rods are symmetrically arranged on both sides of the swing frame.
[0026] As a further solution of the present invention: a transmission mechanism is further provided in the discharge pipe, and the transmission mechanism comprises a third chute obliquely opened on the inner wall of the discharge pipe, and the third chute is inclined upward toward one end of the scraping mechanism;
[0027] A sliding frame is slidably arranged in the third sliding groove, and a rotating drum adapted to the scraper is rotatably installed on one end of the sliding frame facing the scraper mechanism;
[0028] A spring is arranged in the third slide groove, and the spring is located at an end of the slide frame away from the scraping mechanism;
[0029] The sliding frame is also provided with a sliding sleeve, the swing frame is connected with a fixing column, a through slot is vertically opened at the upper end of the fixing column, and the sliding sleeve is movably embedded in the through slot.
[0030] Beneficial effects of the present invention:
[0031] The raw materials are continuously and quantitatively conveyed by the circulating conveying disc, and the raw materials are tamped by the tamping mechanism to completely fill the containing slot, thereby ensuring the accuracy and efficiency of the quantitative conveying of the raw materials; the bagged raw materials on the feeding platform are transferred to the top of the feed hopper by the feeding mechanism, and the packaging bags are opened by the bag breaking mechanism to realize automatic feeding of the bagged raw materials. At the same time, when the tamping mechanism tamps the raw materials, the bag breaking mechanism is driven to vibrate back and forth, so that the raw materials in the packaging bag are completely discharged; a scraping mechanism is arranged in the discharge pipe to scrape the raw materials from the inner wall of the arc-shaped push plate to avoid inaccurate quantitative measurement caused by raw material retention, and at the same time, the vibration mechanism is driven to vibrate the discharge pipe back and forth to promote the complete discharge of the raw materials, thereby further improving the accuracy of the quantitative conveying of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The present invention will be further described below in conjunction with the accompanying drawings.
[0033] Figure 1 It is a structural schematic diagram of the present invention;
[0034] Figure 2 It is a schematic diagram of the structure of the conveying plate in the present invention;
[0035] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0036] Figure 4 It is a schematic diagram of the internal structure of the feed hopper in the present invention;
[0037] Figure 5 It is a schematic diagram of the structure of the bag breaking mechanism and the compacting mechanism in the present invention;
[0038] Figure 6 It is a structural schematic diagram of the feeding mechanism in the present invention;
[0039] Figure 7 Schematic diagram of the internal structure of the discharge pipe in the present invention;
[0040] Figure 8 It is a schematic diagram of the state when the scraper is in the initial position in the present invention;
[0041] Fig. 9 It is a schematic diagram of the state when the scraper is in contact with the rotating drum in the present invention.
[0042] In the figure:
[0043] 100, conveying box; 110, feeding hopper; 120, discharging pipe; 130, feeding platform;
[0044] 200, conveying plate; 210, containing groove; 211, first slide groove; 212, wedge-shaped slope; 220, arc-shaped push plate; 221, wedge-shaped slider; 230, chamber; 231, airway; 240, air pump; 250, air outlet pipe; 260, air intake pipe;
[0045] 300, feeding mechanism; 310, turning frame; 320, conveying roller; 330, conveying motor; 340, turning motor;
[0046] 400, bag breaking mechanism; 410, second slide slot; 420, transverse frame; 421, connecting rod; 430, blade; 440, disturbance rod;
[0047] 500, compacting mechanism; 510, lifting cylinder; 511, connecting rod; 520, lifting frame; 521, lever; 530, compacting plate; 531, material discharge port; 540, elastic sealing plate;
[0048] 600, scraping mechanism; 610, rotating frame; 620, scraper;
[0049] 700, transmission mechanism; 710, third slide slot; 720, sliding frame; 721, sliding sleeve; 730, rotating drum; 740, spring;
[0050] 800, vibrating mechanism; 810, fourth slide slot; 820, swing frame; 830, fixed column; 831, through slot; 840, vibrating rod;
[0051] 900. Conveyor belt; 910. Material receiving box. DETAILED DESCRIPTION
[0052] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Each example may omit, replace or add various processes or components as needed. In addition, the features described relative to some examples may also be combined in other examples.
[0053] See also Figure 1 and Figure 2 The present invention discloses a conveying device for gypsum powder processing, comprising a conveying box 100, a conveying disc 200, a feeding mechanism 300, a bag breaking mechanism 400, a compacting mechanism 500, a vibrating mechanism 800 and a conveying belt 900; wherein, a feed hopper 110 is arranged at the upper end of the conveying box 100, a discharge pipe 120 is arranged at the lower end, and a feeding platform 130 is arranged on one side of the feed hopper 110; the conveying disc 200 is rotatably installed in the conveying box 100, and a plurality of accommodating grooves 210 are opened on the circumference of the conveying disc 200; the feeding mechanism 300 is arranged on the feed hopper 1 ... 10, for transferring the bagged raw materials on the feeding platform 130 to the top of the feeding hopper 110; the bag breaking mechanism 400 is arranged in the feeding hopper 110, for breaking the bottom of the raw material packaging bag; the compacting mechanism 500 is arranged in the feeding hopper 110, for compacting the raw materials falling into the containing tank 210; the vibrating mechanism 800 is arranged in the discharge pipe 120, for vibrating the inner wall of the discharge pipe 120 to promote the emptying of the raw materials; the conveyor belt 900 is located below the discharge pipe 120, and a plurality of receiving boxes 910 are evenly distributed on the conveyor belt 900;
[0054] Specifically, the bagged raw materials are placed on the feeding platform 130, and the bagged raw materials are transferred to the top of the feed hopper 110 by the feeding mechanism 300, and the bottom of the raw material packaging bag is broken by the bag breaking mechanism 400, so that the raw materials in the packaging bag fall into the feed hopper 110 from the breaking opening; the conveying plate 200 can rotate relative to the conveying box 100, so that a group of receiving grooves 210 therein reaches the bottom of the feed hopper 110 and is connected to the feed hopper 110, and the raw materials in the feed hopper 110 can fall into the receiving grooves 210, and the receiving grooves are compacted by the compacting mechanism 500. The raw materials in the receiving tank 210 are pressed and compacted, so that the raw materials completely fill the internal space of the receiving tank 210; then the conveying plate 200 continues to rotate toward the side of the discharge pipe 120 until the receiving tank 210 is just connected with the discharge pipe 120, and the raw materials in the receiving tank 210 can be discharged into the discharge pipe 120 under the action of gravity, and finally discharged into the receiving box 910 directly below it; the inner wall of the discharge pipe 120 is vibrated by the vibration mechanism 800, so that the residual raw materials retained in the discharge pipe 120 are completely discharged, ensuring that the raw material delivery amount of each batch remains constant;
[0055] It should be noted that the distribution number of the receiving slots 210 on the conveying disc 200 can be set according to actual needs, so that when one group of the receiving slots 210 arrives directly below the feed hopper 110, exactly one group of the receiving slots 210 also arrives at the discharge pipe 120, so that while the receiving slots 210 directly below the feed hopper 110 are filled with raw materials, the raw materials in the receiving slots 210 at the discharge pipe 120 can be discharged, that is, loading and discharging can be carried out at the same time, thereby improving the conveying efficiency; in addition, in the process of discharging raw materials at the discharge pipe 120, accordingly, a group of receiving boxes 910 on the conveyor belt 900 should also be just below the discharge pipe 120, and the feeding and conveying cycle of the conveyor belt 900 should be consistent with that of the conveying disc 200.
[0056] In one embodiment, in order to ensure the quantitative delivery requirement during the raw material filling process, the raw material in the receiving tank 210 needs to be compacted. As a result, the filling density in the receiving tank 210 is high, and it is easy to adhere to the inner wall of the receiving tank 210. In the subsequent discharge process, the raw material may not be completely discharged from the receiving tank 210 under its own gravity. For this reason, please refer to Figure 2 A first slide groove 211 is provided on the inner wall of each receiving groove 210, an arc-shaped push plate 220 is slidably embedded in the first slide groove 211, and a driving component for driving the arc-shaped push plate 220 is provided in the conveying tray 200;
[0057] Specifically, in the initial state, the arc-shaped push plate 220 is in contact with the end of the receiving groove 210 away from the opening. At this time, the arc-shaped push plate 220 is in a storage state, so that the raw material can be filled into the receiving groove 210; when the arc-shaped push plate 220 filled with raw materials reaches the discharge pipe 120, the arc-shaped push plate 220 in the receiving groove 210 is driven by the driving component to slide and push out toward the end of the opening, so that the raw material filled in the receiving groove 210 can be actively pushed into the discharge pipe 120; after the raw material in the receiving groove 210 is completely discharged, the conveying plate 200 drives the receiving groove 210 to continue to rotate toward the feed hopper 110. During the rotation process, the arc-shaped push plate 220 can be driven to reset by the driving component.
[0058] For further information, see Figure 2 The driving assembly includes a chamber 230 opened in the center of the conveying plate 200, and the side wall of the chamber 230 is provided with an air passage 231 connected with each containing groove 210, and an air pump 240 is fixedly installed in the conveying box 100, and the air pump 240 is provided with an air outlet pipe 250 sealed with the inner wall of the chamber 230 on the side facing the discharge pipe 120, and the air pump 240 is provided with an air intake pipe 260 sealed with the inner wall of the chamber 230 on the side away from the discharge pipe 120;
[0059] When a group of receiving grooves 210 reaches the discharge pipe 120, the receiving groove 210 is connected with the outlet pipe 250 through the air channel 231, and the air pump 240 blows air into the receiving groove 210, thereby pushing the arc-shaped push plate 220 to slide toward the opening end to promote the discharge of the raw materials in the receiving groove 210; when the group of receiving grooves 210 rotates to be connected with the suction pipe 260, the air pump 240 sucks air into the receiving groove 210, so that the arc-shaped push plate 220 slides under the action of negative pressure and fits with the inner wall of the end of the receiving groove 210 away from the opening, so as to realize the reset of the arc-shaped push plate 220;
[0060] It should be noted that when the air pump 240 is running, air is sucked in through the air intake pipe 260 and discharged from the air outlet pipe 250, thereby generating positive pressure on one side of the air outlet pipe 250 to push the arc-shaped push plate 220 to slide out; and negative pressure is generated on one side of the air intake pipe 260 to drive the arc-shaped push plate 220 to slide and return to its original position.
[0061] Furthermore, considering that part of the raw material in the receiving groove 210 will be filled in the first chute 211, this part of the raw material will not only affect the normal sliding of the arc-shaped push plate 220, but also easily remain in the first chute 211 and cannot be smoothly discharged, thereby affecting the precision of quantitative delivery of the raw material; for this reason, please refer to Figure 3 The arc-shaped push plate 220 is provided with a wedge-shaped slider 221 adapted to the first slide groove 211, and the end of the first slide groove 211 close to the outlet of the receiving groove 210 is provided with a wedge-shaped slope 212;
[0062] When the driving component drives the arc-shaped push plate 220 to move, the wedge-shaped slider 221 slides synchronously in the first slide groove 211, so that the wedge-shaped slider 221 is used to push the raw material filled in the first slide groove 211 toward the opening end of the receiving groove 210 until the raw material reaches the end of the first slide groove 211 close to the opening of the receiving groove 210. Then, the raw material can be smoothly discharged from the first slide groove 211 under the guidance of the wedge-shaped slope 212, and then discharged from the receiving groove 210 under the push of the arc-shaped push plate 220, so as to avoid raw material residue.
[0063] In yet another embodiment, see Figure 4 The feeding mechanism 300 includes a turning frame 310 disposed on one side of the feed hopper 110, on which a plurality of conveying rollers 320 are equidistantly mounted for rotation, and a conveying motor 330 is fixedly mounted on the turning frame 310, and the conveying motor 330 is used to drive a group of conveying rollers 320 closest to the feeding platform 130;
[0064] The bagged raw materials on the feeding platform 130 are pushed until they come into contact with the corresponding conveying roller 320 closest to the feeding platform 130, and the conveying roller 320 is driven to rotate by the conveying motor 330, so that the bagged raw materials can be pushed toward the side of the feed hopper 110, and the bagged raw materials are supported and guided by other groups of passively rotating conveying rollers 320 until the bagged raw materials reach directly above the feed hopper 110, and then the packaging bag of the bagged raw materials can be opened by the bag breaking mechanism 400.
[0065] Further, after the raw materials in the packaging bag are completely emptied, the empty packaging bag needs to be removed from above the feed hopper 110. Figure 6 The overturning frame 310 is rotatably mounted on the feed hopper 110, and a overturning motor 340 for driving the overturning frame 310 is fixedly mounted on the feed hopper 110;
[0066] After the raw materials in the packaging bag are completely poured into the feed hopper 110, the flip frame 310 is driven to rotate by the flip motor 340, thereby driving the groups of conveying rollers 320 on the flip frame 310 to flip upward, and the empty packaging bag on the conveying rollers 320 can be flipped toward the side of the feed hopper 110 and removed, and then the flip motor 340 drives the flip frame 310 to rotate in the opposite direction until the conveying rollers 320 flip to a horizontal position again, and the reset is completed.
[0067] In further embodiments, see Figure 4 and Figure 5The bag breaking mechanism 400 includes a second slide groove 410 horizontally opened on the inner wall of the feed hopper 110, and two groups of symmetrically distributed transverse frames 420 are slidably installed in the second slide groove 410. A plurality of blades 430 staggered with the conveying rollers 320 are installed on the upper end of the transverse frame 420, and the height of the highest point of the blade 430 is higher than the height of the highest point of the conveying roller 320; in this way, when the conveying roller 320 pushes the bagged raw materials forward, the bottom surface of the packaging bag contacts the upwardly protruding edge of the blade 430, thereby utilizing the relative movement of the packaging bag and the blade 430 to cut the bottom surface of the packaging bag through the blade 430, and the raw materials in the packaging bag can fall into the feed hopper 110 from the broken opening.
[0068] For further information, see Figure 4 and Figure 5 The tamping mechanism 500 includes a lifting cylinder 510 fixedly mounted on the inner wall of the feed hopper 110, a lifting frame 520 is fixedly mounted on the output end of the lifting cylinder 510 through a connecting rod 511, a tamping plate 530 is arranged at the lower end of the lifting frame 520, a feeding port 531 is opened on the tamping plate 530, an elastic sealing plate 540 is rotatably mounted in the feeding port 531, and a coil spring is arranged at the rotatable connection between the elastic sealing plate 540 and the feeding port 531; a stepped notch for limiting the elastic sealing plate 540 is arranged at the upper end of the feeding port 531;
[0069] When there is no external force, the elastic sealing plate 540 can be turned over at a certain angle relative to the material discharge port 531 under the combined effect of the coil spring and its own gravity. The angle range can be 30-45 degrees, so that the material discharge port 531 remains open, so that the raw materials above the tamping plate 530 can fall into the receiving groove 210 below through the material discharge port 531.
[0070] When the lifting cylinder 510 drives the compacting plate 530 to descend, the elastic sealing plate 540 turns upward relative to the compacting plate 530 under the action of inertia, and stops rotating when it contacts the stepped notch, thereby temporarily blocking the material discharge port 531, making it easier for the compacting plate 530 to compact the raw materials below it;
[0071] When the lifting cylinder 510 drives the compacting plate 530 to rise, the elastic sealing plate 540 flips downward relative to the compacting plate 530 under the action of inertia, so that the material discharge port 531 is opened again, so that the raw materials above the compacting plate 530 can pass through the material discharge port 531 to reach the bottom of the compacting plate 530;
[0072] By driving the tamping plate 530 to repeatedly move up and down through the lifting cylinder 510, the raw materials above the tamping plate 530 can be periodically transferred to the bottom of the tamping plate 530 and pressed into the corresponding receiving groove 210 to ensure that the receiving groove 210 is completely filled with raw materials.
[0073] In this example, see Figure 5 , a lever 521 is provided at the upper end of the lifting frame 520, and connecting rods 421 are rotatably provided on the transverse moving frames 420 on both sides, and one end of the connecting rod 421 away from the transverse moving frame 420 is rotatably sleeved on the lever 521; in this way, when the lifting frame 520 moves downward, the lever 521 can drive the connecting rod 421 to rotate, thereby driving the transverse moving frames 420 on both sides to move away from each other synchronously along the second slide groove 410, so that the blades 430 on both sides also move away synchronously, and the blades 430 on both sides can be used to open the opening of the packaging bag toward both sides, so as to facilitate the rapid discharge of the raw materials in the packaging bag;
[0074] Similarly, when the lifting frame 520 moves upward, the connecting rod 421 can be driven to rotate through the lever 521, thereby driving the transverse moving frames 420 on both sides to synchronously approach each other along the second slide groove 410, so that the blades 430 on both sides also approach each other synchronously; as the lifting frame 520 repeatedly moves up and down, the blades 430 on both sides also synchronously repeatedly approach and move away from each other, so that the rupture of the packaging bag is repeatedly stretched and restored, achieving the effect of repeatedly shaking the rupture of the packaging bag, further promoting the complete discharge of the raw materials in the packaging bag to avoid raw material residue.
[0075] For further information, see Figure 5 The transverse frame 420 is also provided with a disturbance rod 440. When the lifting frame 520 drives the transverse frames 420 on both sides to repeatedly approach and move away from each other, the disturbance rod 440 on the transverse frame 420 also moves horizontally repeatedly synchronously, thereby disturbing the raw materials in the feed hopper 110 back and forth, continuously destroying the static balance state of the raw materials in the feed hopper 110, and avoiding the accumulation and blockage of the raw materials in the feed hopper 110.
[0076] In another embodiment, considering that when the arc-shaped push plate 220 pushes the raw material in the corresponding receiving groove 210 into the discharge pipe 120, some raw material may remain on the arc-shaped push plate 220, for this purpose, please refer to Figure 7 , further comprising a scraping mechanism 600 disposed in the discharge pipe 120, the scraping mechanism 600 comprising a rotating frame 610 rotatably mounted on the inner wall of the discharge pipe 120, and scrapers 620 adapted to the arc-shaped pusher plate 220 are symmetrically arranged at both ends of the rotating frame 610;
[0077] Specifically, when the arc-shaped push plate 220 is fully pushed out, the scraper 620 is driven to rotate circumferentially through the rotating frame 610, and the rotation path of the scraper 620 just fits with the arc-shaped inner wall of the arc-shaped push plate 220, so that the circumferentially rotating scraper 620 can scrape off the raw materials adhered to the inner wall of the arc-shaped push plate 220, thereby avoiding the raw materials from remaining on the arc-shaped push plate 220.
[0078] For further information, see Figure 7The vibrating mechanism 800 includes a fourth chute 810 horizontally opened on the inner wall of the discharge pipe 120, a swing frame 820 is slidably arranged in the fourth chute 810, and vibrating rods 840 are symmetrically arranged on both sides of the swing frame 820;
[0079] When the swing frame 820 slides left and right in the fourth slide groove 810, it can drive the vibrating rods 840 on both sides to swing left and right synchronously. When the vibrating rods 840 contact the inner wall of the discharge pipe 120 on the same side, the discharge pipe 120 can be vibrated to discharge the raw materials adhered in the discharge pipe 120.
[0080] For further information, see Figure 7 , a transmission mechanism 700 is also provided in the discharge pipe 120, and the transmission mechanism 700 includes a third slide groove 710 obliquely opened on the inner wall of the discharge pipe 120, and the third slide groove 710 is inclined upward toward one end of the scraper mechanism 600, and a sliding frame 720 is slidably provided in the third slide groove 710, and a rotating drum 730 adapted to the scraper 620 is rotatably installed on the sliding frame 720 toward one end of the scraper mechanism 600, and a spring 740 is provided in the third slide groove 710, and the spring 740 is located at the end of the sliding frame 720 away from the scraper mechanism 600; a sliding sleeve 721 is also provided on the sliding frame 720, and a fixed column 830 is connected to the swing frame 820, and a through groove 831 is vertically opened at the upper end of the fixed column 830, and the sliding sleeve 721 is movably embedded in the through groove 831;
[0081] See also Figure 8 and Fig. 9 In the initial state, under the elastic force of the spring 740, the sliding frame 720 is located at one end of the third sliding groove 710 close to the scraper mechanism 600, and the rotating drum 730 is within the rotation range of the scraper 620. When the scraper 620 rotates, it contacts the rotating drum 730 and pushes the rotating drum 730 radially outward, thereby driving the sliding frame 720 to slide along the third sliding groove 710 toward the side of the spring 740; at the same time, under the cooperation of the sliding sleeve 721 and the fixed column 830, the swing frame 820 is synchronously driven to slide horizontally along the fourth sliding groove 810 toward the side away from the scraper mechanism 600, thereby driving the vibrating rod 840 on one side to vibrate the discharge pipe 120;
[0082] After the scraper 620 is separated from the drum 730, the sliding frame 720 slides back again under the elastic force of the spring 740, thereby driving the swing frame 820 to slide horizontally along the fourth slide groove 810 toward the side close to the scraper mechanism 600; in this way, under the action of the scraper 620 cyclically pushing the drum 730, the spring 740 repeatedly stores and releases elastic potential energy, which can drive the drum 730 and the vibrating rod 840 to swing back and forth, so as to achieve a continuous vibration effect on the discharge pipe 120;
[0083] It should be noted that during the reciprocating swinging of the drum 730, the drum 730 can also be used to apply a vibration effect to the scraper 620 in contact with it, so that the raw materials adhering to the scraper 620 are detached, further promoting the complete discharge of the quantitatively transported raw materials and improving the accuracy of quantitative transportation.
[0084] The specific implementation methods of this embodiment are described above, but this embodiment is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Ordinary technicians in this field can also make many forms inspired by this embodiment, all of which are within the protection of this embodiment.
Claims
1. A conveying device for gypsum powder processing, characterized in that: include: A conveying box (100) is provided with a feed hopper (110) at its upper end and a discharge pipe (120) at its lower end; a feeding platform (130) is provided on one side of the feed hopper (110); A conveying plate (200) is rotatably mounted in the conveying box (100), and a plurality of receiving grooves (210) are formed on the circumference of the conveying plate (200); A feeding mechanism (300) is disposed in the feeding hopper (110) and is used to transfer the bagged raw materials on the feeding platform (130) to above the feeding hopper (110); A bag breaking mechanism (400), which is arranged in the feed hopper (110) and is used to break open the bottom of the raw material packaging bag; A compacting mechanism (500) is disposed in the feed hopper (110) and is used to compact the raw materials that fall into the containing tank (210); A vibrating mechanism (800) is disposed in the discharge pipe (120) and is used to vibrate the inner wall of the discharge pipe (120) to facilitate the discharge of raw materials; A conveyor belt (900) located below the discharge pipe (120), with a plurality of receiving boxes (910) distributed at equal intervals on the conveyor belt (900); The feeding mechanism (300) comprises a turning frame (310) arranged on one side of the feeding hopper (110), a plurality of conveying rollers (320) being rotatably mounted on the turning frame (310) at equal intervals, a conveying motor (330) being fixedly mounted on the turning frame (310), and the conveying motor (330) being used to drive a group of conveying rollers (320) closest to the feeding platform (130); The turning frame (310) is rotatably mounted on the feed hopper (110), and a turning motor (340) for driving the turning frame (310) is fixedly mounted on the feed hopper (110); The bag breaking mechanism (400) comprises a second chute (410) horizontally opened on the inner wall of the feed hopper (110), two groups of symmetrically distributed transverse frames (420) are slidably installed in the second chute (410), a plurality of blades (430) staggered with the conveying rollers (320) are installed on the upper ends of the transverse frames (420), and the height of the highest points of the blades (430) is higher than the height of the highest points of the conveying rollers (320); a disturbance rod (440) is also arranged on the transverse frames (420); The compacting mechanism (500) comprises a lifting cylinder (510) fixedly mounted on the inner wall of the feed hopper (110), a lifting frame (520) being fixedly mounted on the output end of the lifting cylinder (510) via a connecting rod (511), and a compacting plate (530) being provided at the lower end of the lifting frame (520); The tamping plate (530) is provided with a material discharge port (531), an elastic sealing plate (540) is rotatably mounted in the material discharge port (531), and a coil spring is provided at the rotatable connection between the elastic sealing plate (540) and the material discharge port (531); a stepped notch for limiting the elastic sealing plate (540) is provided at the upper end of the material discharge port (531); The upper end of the lifting frame (520) is provided with a lever (521), and connecting rods (421) are rotatably provided on the transverse moving frames (420) on both sides, and one end of the connecting rod (421) away from the transverse moving frame (420) is rotatably sleeved on the lever (521).
2. A conveying device for gypsum powder processing according to claim 1, characterized in that: A first sliding groove (211) is provided on the inner wall of each accommodating groove (210), an arc-shaped pushing plate (220) is slidably embedded in the first sliding groove (211), and a driving component for driving the arc-shaped pushing plate (220) is provided in the conveying plate (200); The driving assembly comprises a chamber (230) opened in the center of the conveying plate (200), the side wall of the chamber (230) is provided with an air passage (231) connected with each containing groove (210), an air pump (240) is fixedly installed in the conveying box (100), and an air outlet pipe (250) is provided on the side of the air pump (240) facing the discharge pipe (120) and is sealed with the inner wall of the chamber (230), and an air intake pipe (260) is provided on the side of the air pump (240) away from the discharge pipe (120) and is sealed with the inner wall of the chamber (230).
3. A conveying device for gypsum powder processing according to claim 2, characterized in that: The arc-shaped push plate (220) is provided with a wedge-shaped sliding block (221) adapted to the first sliding groove (211), and a wedge-shaped slope (212) is provided at one end of the first sliding groove (211) close to the outlet of the accommodating groove (210).
4. A conveying device for gypsum powder processing according to claim 1, characterized in that: It also includes a scraping mechanism (600) disposed in the discharge pipe (120), the scraping mechanism (600) comprising a rotating frame (610) rotatably mounted on the inner wall of the discharge pipe (120), and scrapers (620) adapted to the arc-shaped pusher plate (220) are symmetrically disposed at both ends of the rotating frame (610).
5. A conveying device for gypsum powder processing according to claim 4, characterized in that: The vibrating mechanism (800) comprises a fourth slide groove (810) horizontally opened on the inner wall of the discharge pipe (120), a swing frame (820) being slidably arranged in the fourth slide groove (810), and vibrating rods (840) being symmetrically arranged on both sides of the swing frame (820).
6. A conveying device for gypsum powder processing according to claim 5, characterized in that: A transmission mechanism (700) is also provided in the discharge pipe (120), and the transmission mechanism (700) comprises a third slide groove (710) obliquely opened on the inner wall of the discharge pipe (120), and the third slide groove (710) is inclined upwards toward one end of the scraping mechanism (600); A sliding frame (720) is slidably disposed in the third sliding groove (710), and a rotating drum (730) adapted to the scraper (620) is rotatably mounted on one end of the sliding frame (720) facing the scraping mechanism (600); A spring (740) is disposed in the third sliding groove (710), and the spring (740) is located at an end of the sliding frame (720) away from the scraping mechanism (600); The sliding frame (720) is also provided with a sliding sleeve (721), the swing frame (820) is connected with a fixing column (830), a through slot (831) is vertically opened at the upper end of the fixing column (830), and the sliding sleeve (721) is movably embedded in the through slot (831).
Citation Information
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