Raw material transportation device for furfural production

Abstract

The utility model provides a raw material transportation device for furfural production, belongs to the technical field of raw material transportation, and aims to solve the problem of raw material residue caused by the fact that chips on the surface of a corncob are easily adhered to the inner wall of a hopper. Comprising a support positioning frame, a raw material conveying belt, a driving transmission rotating shaft, a driven transmission rotating shaft, a hopper extrusion cam, a raw material metering hopper and a hopper baffle plate, the raw material conveying belt is arranged on the inner side of the supporting and positioning frame; the driving transmission rotating shaft is rotationally connected to the front side and the rear side of the supporting and positioning frame; the driven transmission rotating shafts are rotationally connected to the front side and the rear side of the supporting and positioning frame. The hopper extrusion cam is fixedly connected to the inner side of the driven transmission rotating shaft; the raw material metering hopper is connected to the upper part of the supporting and positioning frame in a sliding manner; the hopper baffle plate is connected to the upper part of the raw material metering hopper in a sliding manner; according to the utility model, raw material residues are reduced, the discharging effect and the discharging speed of raw materials are improved, and the subsequent cleaning efficiency of the raw material metering hopper is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of raw material transportation, and more specifically, relates to a raw material transportation device for furfural production. Background Art

[0002] When producing furfural, raw materials such as corn cobs need to be transported by conveyor belts. Most conveyor belts are equipped with hoppers for metering. During transportation, the corn cobs need to be poured into the hopper first. After pouring a certain amount of corn cobs, the conveyor belt is started and the corn cobs are transported to the designated location via the conveyor belt.

[0003] For example, CN215325220U discloses a weight-metering feeding device for corn cobs for furfural production, which relates to the technical field of organic chemical industry. The utility model includes a first belt conveyor, a second belt conveyor, a feed frame, a third belt conveyor and a fourth belt conveyor. The second belt conveyor is arranged behind the first belt conveyor, and both sides of the rear side of the first belt conveyor are limited by a front seat. A turntable is fixed at the bottom of the front seat, and the bottom of the turntable is rotatably connected to a base. A feed frame is arranged at the bottom of the second belt conveyor on the side away from the first belt conveyor, and a third belt conveyor is arranged on the side of the feed frame away from the second belt conveyor. A fourth belt conveyor is arranged behind the third belt conveyor. The utility model solves the problems of large workload in corn cob loading, transportation and shipping and inability to quantitatively transport corn cobs within a certain range in the existing corn cob feeding device for furfural production by arranging the first belt conveyor, the second belt conveyor, the feed frame, the third belt conveyor and the fourth belt conveyor.

[0004] Based on the above, the debris on the surface of the corn cob is easy to adhere to the inner wall of the hopper, which can easily lead to residual raw materials in the hopper, which not only affects the discharge effect of the raw materials, but also affects the accuracy of the raw material measurement. At the same time, the residual raw materials will also affect the cleaning efficiency of the hopper. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a raw material transportation device for furfural production to solve the problem that corn cob surface debris easily adheres to the inner wall of the hopper, which easily leads to raw material residue in the hopper, which not only affects the discharge effect of the raw material, but also affects the accuracy of raw material measurement. At the same time, the residual raw material will also affect the cleaning efficiency of the hopper.

[0006] The purpose and effect of the raw material transportation device for furfural production of the utility model are achieved by the following specific technical means:

[0007] - tached to said driving mechanism, a floating feeder mounted on 'ramadan"', wherein said raft is mounted on two rafts, wherein said raft is mounted on two rafts support means and said raft is mounted on two rafts support means. The raft is then moved back and forth between said raft and said rafts support means. The raft is then moved back and forth between said raft and said rafts support means.

[0008] Furthermore, the material shock structure includes a second synchronous structure, an extended pressure plate and a guide connecting rod; the second synchronous structure is a synchronous belt transmission mechanism, and two second synchronous structures are provided, and the two driven transmission shafts are connected to the two active transmission shafts through the two second synchronous structures; there are two extended pressure plates, and the two extended pressure plates are respectively fixedly connected to the front and rear end surfaces of the raw material measuring bucket; the guide connecting rod is fixedly connected to the inner side of the raw material measuring bucket, and the upper end surface of the guide connecting rod is an inclined surface.

[0009] Furthermore, the vibration material structure also includes a connecting transmission crankshaft and a raw material knocking shaft; the connecting transmission crankshaft is fixedly connected to the inner side of the two driven transmission shafts; there are multiple raw material knocking shafts, and the multiple raw material knocking shafts are evenly distributed and rotatably connected to the outer side of the connecting transmission crankshaft, and the multiple raw material knocking shafts are all slidably connected to the guide connecting rod.

[0010] Furthermore, the shock material structure also includes a guide limit rod and a first reset elastic member; there are four guide limit rods, and the four guide limit rods are respectively fixedly connected to the left and right sides of the two extended pressure plates, and the four guide limit rods are all slidingly connected to the support positioning frame; there are four first reset elastic members, and the two extended pressure plates are elastically connected to the support positioning frame through the four first reset elastic members.

[0011] Furthermore, the transmission structure includes a connecting transmission shaft and a limiting transmission gear; there are two connecting transmission shafts, and the two connecting transmission shafts are respectively rotatably connected to the front and rear sides of the raw material measuring bucket; there are two limiting transmission gears, and the two limiting transmission gears are respectively fixedly connected to the inner sides of the two connecting transmission shafts.

[0012] Furthermore, the transmission structure also includes a belt cleaning scraper and a first synchronous structure; the belt cleaning scraper is fixedly connected to the right side of the support positioning frame; the first synchronous structure is a synchronous belt transmission mechanism, and the first synchronous structure is provided with two, and the two connecting transmission shafts are connected to the two active transmission shafts through the two first synchronous structures.

[0013] Furthermore, the transmission structure also includes a limit transmission rack and a second reset elastic member; there are two limit transmission racks, and the two limit transmission racks are respectively fixedly connected to the front and rear end surfaces of the hopper baffle, and the two limit transmission racks are respectively engaged with the two limit transmission gears; there are two second reset elastic members, and the hopper baffle is elastically connected to the raw material measuring hopper through the two second reset elastic members.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The utility model shields the raw material measuring hopper by the hopper shielding plate, avoids dust generation when the raw material is removed from the raw material measuring hopper, and avoids the situation that surrounding workers inhale a large amount of dust and affect their health; cleans the raw material conveyor belt by the belt cleaning scraper, effectively reduces the debris adhering to the raw material conveyor belt, avoids the situation that the debris enters the raw material conveyor belt and causes damage to the raw material conveyor belt, and improves the service life of the raw material conveyor belt; knocks the raw material measuring hopper by the hopper extrusion cam to vibrate the raw material measuring hopper, thereby reducing the raw material adhering to the inner wall of the raw material measuring hopper and effectively reducing the raw material residue; knocks the raw material in the raw material measuring hopper by the raw material knocking shaft, avoids the situation that the raw material is overhead, improves the discharge effect and discharge speed of the raw material, ensures the accuracy of raw material measurement, and also improves the subsequent cleaning efficiency of the raw material measuring hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the positions of the connecting transmission shaft and the limiting transmission gear of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the hopper shielding plate of the utility model.

[0019] Figure 4 The utility model is a schematic diagram of the positional relationship among the connecting drive crankshaft, the raw material striking shaft and the raw material measuring hopper.

[0020] Figure 5 It is a schematic diagram of the positional relationship between the raw material knocking shaft and the guide connecting rod of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Support and positioning frame; 101. Belt cleaning scraper;

[0023] 2. Raw material conveyor belt;

[0024] 3. Active transmission shaft; 301. First synchronization structure; 302. Second synchronization structure;

[0025] 4. Driven transmission shaft; 401. Connecting transmission crankshaft; 402. Raw material striking shaft;

[0026] 5. Hopper extrusion cam;

[0027] 6. Raw material measuring hopper; 601. Extended pressure plate; 602. Guide limit rod; 603. First reset elastic member; 604. Guide connecting rod; 605. Connecting transmission shaft; 606. Limit transmission gear;

[0028] 7. Hopper shielding plate; 701. Position-limiting transmission rack; 702. Second reset elastic member. DETAILED DESCRIPTION

[0029] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0030] Example 1: As shown in the attached Figure 1 To the attached Figure 3 As shown:

[0031] The utility model provides a raw material transportation device for furfural production, comprising a supporting and positioning frame 1, a raw material conveyor belt 2, an active transmission shaft 3, a transmission structure, a raw material measuring hopper 6 and a hopper shielding plate 7; the raw material conveyor belt 2 is arranged on the inner side of the supporting and positioning frame 1; two active transmission shafts 3 are provided, and the two active transmission shafts 3 are rotatably connected to the front and rear sides of the supporting and positioning frame 1 respectively, and the two active transmission shafts 3 are both coaxially fixedly connected to the transmission roller on the left side of the raw material conveyor belt 2; the transmission structure is arranged on the upper part of the supporting and positioning frame 1; the raw material measuring hopper 6 is connected to the upper part of the supporting and positioning frame 1 for vertical sliding; and the hopper shielding plate 7 is connected to the upper part of the raw material measuring hopper 6 for horizontal sliding.

[0032] Among them, the transmission structure includes a connecting transmission shaft 605 and a limiting transmission gear 606; there are two connecting transmission shafts 605, and the two connecting transmission shafts 605 are respectively rotatably connected to the front and rear sides of the raw material measuring bucket 6; there are two limiting transmission gears 606, and the two limiting transmission gears 606 are respectively fixedly connected to the inner sides of the two connecting transmission shafts 605.

[0033] Among them, the transmission structure also includes a belt cleaning scraper 101 and a first synchronous structure 301; the belt cleaning scraper 101 is fixedly connected to the right side of the supporting positioning frame 1; the first synchronous structure 301 is a synchronous belt transmission mechanism, and there are two first synchronous structures 301. The two connecting transmission shafts 605 are connected to the two active transmission shafts 3 through the two first synchronous structures 301.

[0034] Among them, the transmission structure also includes a limited transmission rack 701 and a second reset elastic member 702; there are two limited transmission racks 701, and the two limited transmission racks 701 are respectively fixedly connected to the front and rear end surfaces of the hopper baffle 7, and the two limited transmission racks 701 are respectively engaged with the two limited transmission gears 606; there are two second reset elastic members 702, and the hopper baffle 7 is elastically connected to the raw material measuring hopper 6 through the two second reset elastic members 702.

[0035] The specific usage and function of this embodiment: when furfural raw materials need to be transported, the raw materials are added to the raw material measuring hopper 6. When the raw materials are added to a certain amount, the raw material conveyor belt 2 is started, and the active transmission shaft 3 rotates following the transmission roller of the raw material conveyor belt 2. At this time, the first synchronous structure 301 will drive the connecting transmission shaft 605 and the limit transmission gear 606 to rotate, so that the limit transmission gear 606 pushes the limit transmission rack 701 and the hopper baffle 7 to slide to the right and block the upper part of the raw material measuring hopper 6. The belt cleaning scraper 101 can scrape off the debris adhering to the raw material conveyor belt 2. After turning off the power of the raw material conveyor belt 2, the second reset elastic member 702 pushes the hopper baffle 7 to reset.

[0036] Example 2: As shown in the attached Figure 2 To the attached Figure 5 As shown:

[0037] On the basis of Example 1, it also includes a driven transmission shaft 4, a hopper extrusion cam 5 and a material shock structure; two driven transmission shafts 4 are provided, and the two driven transmission shafts 4 are respectively rotatably connected to the front and rear sides of the support positioning frame 1; two hopper extrusion cams 5 are provided, and the two hopper extrusion cams 5 are respectively fixedly connected to the inner sides of the two driven transmission shafts 4; the material shock structure is arranged on the upper part of the support positioning frame 1.

[0038] Among them, the material shock structure includes a second synchronous structure 302, an extended pressure plate 601 and a guide connecting rod 604; the second synchronous structure 302 is a synchronous belt transmission mechanism, and there are two second synchronous structures 302. The two driven transmission shafts 4 are connected to the two active transmission shafts 3 through the two second synchronous structures 302; there are two extended pressure plates 601, and the two extended pressure plates 601 are respectively fixedly connected to the front and rear end surfaces of the raw material measuring bucket 6; the guide connecting rod 604 is fixedly connected to the inner side of the raw material measuring bucket 6, and the upper end surface of the guide connecting rod 604 is an inclined surface.

[0039] Among them, the vibration material structure also includes a connecting transmission crankshaft 401 and a raw material knocking shaft 402; the connecting transmission crankshaft 401 is fixedly connected to the inner side of the two driven transmission shafts 4; there are multiple raw material knocking shafts 402, and multiple raw material knocking shafts 402 are evenly distributed and rotatably connected to the outer side of the connecting transmission crankshaft 401, and multiple raw material knocking shafts 402 are all slidingly connected to the guide connecting rod 604.

[0040] Among them, the shock material structure also includes a guide limit rod 602 and a first reset elastic member 603; there are four guide limit rods 602, and the four guide limit rods 602 are respectively fixedly connected to the left and right sides of the two extended pressure plates 601, and the four guide limit rods 602 are all slidingly connected to the support positioning frame 1; there are four first reset elastic members 603, and the two extended pressure plates 601 are elastically connected to the support positioning frame 1 through the four first reset elastic members 603.

[0041] The specific usage and function of this embodiment: when the active transmission shaft 3 rotates, the second synchronization structure 302 will drive the driven transmission shaft 4 to rotate, so that the driven transmission shaft 4 drives the connecting transmission crankshaft 401 to rotate, and when the connecting transmission crankshaft 401 rotates, it will push the raw material knocking shaft 402 to slide along the guide connecting rod 604, so that the raw material knocking shaft 402 knocks the raw material, and when the driven transmission shaft 4 rotates, it will drive the hopper extrusion cam 5 to rotate, so that the hopper extrusion cam 5 squeezes the extended pressure plate 601, thereby causing the raw material metering bucket 6 to vibrate and accelerate the discharge speed, and the guide limit rod 602 can guide and limit the movement of the raw material metering bucket 6, and the first reset elastic member 603 can push the raw material metering bucket 6 to reset.

[0042] In this article, there are several points to note:

[0043] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0044] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0045] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A raw material transport device for furfural production, comprising a support and positioning frame, a raw material conveyor belt, a driving transmission shaft, a transmission structure, a driven transmission shaft, a hopper extrusion cam, a material vibration structure, a raw material metering hopper, and a hopper shielding plate; the raw material conveyor belt is disposed inside the support and positioning frame; and is characterized in that: There are two active transmission shafts, which are rotatably connected to the front and rear sides of the support and positioning frame respectively, and the two active transmission shafts are coaxially fixedly connected to the transmission roller on the left side of the raw material conveyor belt; the transmission structure is arranged on the upper part of the support and positioning frame; there are two driven transmission shafts, which are rotatably connected to the front and rear sides of the support and positioning frame respectively; there are two hopper extrusion cams, which are fixedly connected to the inner sides of the two driven transmission shafts respectively; the material shock structure is arranged on the upper part of the support and positioning frame; the raw material measuring hopper is connected to the upper part of the support and positioning frame for sliding up and down; the hopper baffle is connected to the upper part of the raw material measuring hopper for sliding left and right.

2. A raw material transport device for furfural production according to claim 1, characterized in that: The transmission structure includes a connecting transmission shaft and a limiting transmission gear; there are two connecting transmission shafts, and the two connecting transmission shafts are respectively rotatably connected to the front and rear sides of the raw material measuring bucket; there are two limiting transmission gears, and the two limiting transmission gears are respectively fixedly connected to the inner sides of the two connecting transmission shafts.

3. A raw material transport device for furfural production according to claim 2, characterized in that: The transmission structure also includes a belt cleaning scraper and a first synchronous structure; the belt cleaning scraper is fixedly connected to the right side of the support positioning frame; the first synchronous structure is a synchronous belt transmission mechanism, and the first synchronous structure is provided with two, and the two connecting transmission shafts are connected to the two active transmission shafts through the two first synchronous structures.

4. A raw material transport device for furfural production according to claim 3, characterized in that: The transmission structure also includes a limited transmission rack and a second reset elastic member; there are two limited transmission racks, and the two limited transmission racks are respectively fixedly connected to the front and rear end surfaces of the hopper baffle, and the two limited transmission racks are respectively engaged with the two limited transmission gears; there are two second reset elastic members, and the hopper baffle is elastically connected to the raw material measuring hopper through the two second reset elastic members.

5. A raw material transportation device for furfural production according to claim 1, characterized in that: The material shock structure includes a second synchronous structure, an extended pressure plate and a guide connecting rod; the second synchronous structure is a synchronous belt transmission mechanism, and two second synchronous structures are provided, and the two driven transmission shafts are connected to the two active transmission shafts through the two second synchronous structures; there are two extended pressure plates, and the two extended pressure plates are respectively fixedly connected to the front and rear end surfaces of the raw material measuring bucket; the guide connecting rod is fixedly connected to the inner side of the raw material measuring bucket, and the upper end surface of the guide connecting rod is an inclined surface.

6. A raw material transport device for furfural production according to claim 5, characterized in that: The vibration material structure also includes a connecting transmission crankshaft and a raw material knocking shaft; the connecting transmission crankshaft is fixedly connected to the inner side of the two driven transmission shafts; there are multiple raw material knocking shafts, and the multiple raw material knocking shafts are evenly distributed and rotatably connected to the outer side of the connecting transmission crankshaft, and the multiple raw material knocking shafts are all slidably connected to the guide connecting rod.

7. A raw material transport device for furfural production according to claim 6, characterized in that: The shock material structure also includes a guide limit rod and a first reset elastic member; there are four guide limit rods, and the four guide limit rods are respectively fixedly connected to the left and right sides of the two extended pressure plates, and the four guide limit rods are all slidingly connected to the support positioning frame; there are four first reset elastic members, and the two extended pressure plates are elastically connected to the support positioning frame through the four first reset elastic members.

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