阅读说明：本技术 一种用于贝母鳞茎萃取的烘干装置 (A drying device for extraction of fritillaria bulb ) 是由 陈之昊 赵钟毓 陈岗 于 2020-07-09 设计创作，主要内容包括：本发明涉及用于贝母鳞茎萃取的烘干装置,包括输送带、罩设在输送带上方的热风罩以及罩设在输送带下方的保温罩,所述热风罩连接有热风管,所述输送带的上方设置有料斗,所述料斗位于热风罩的前端,所述料斗与热风罩的前端之间设置有用于将贝母鳞茎平铺在输送带的铺料机构,所述铺料机构包括铺料件,所述铺料件悬置于输送带上方,所述铺料件至少具有一竖直设置的挡料面,且铺料件的下端与输送带之间形成供贝母鳞茎通过的空隙。本发明通过设置铺料件,使得贝母鳞茎从料斗进入热风罩内时被均匀铺开,在输送带上形成厚度均匀的物料层,从而保证贝母鳞茎被均匀烘干,提高了烘干效率和烘干质量。(The invention relates to a drying device for fritillaria bulb extraction, which comprises a conveying belt, a hot air cover covering the upper part of the conveying belt and a heat preservation cover covering the lower part of the conveying belt, wherein the hot air cover is connected with a hot air pipe, a hopper is arranged above the conveying belt and positioned at the front end of the hot air cover, a material spreading mechanism for spreading fritillaria bulbs on the conveying belt is arranged between the hopper and the front end of the hot air cover, the material spreading mechanism comprises a material spreading part, the material spreading part is suspended above the conveying belt, the material spreading part is at least provided with a vertically arranged material blocking surface, and a gap for the fritillaria bulbs to pass through is formed between the lower end of the material spreading part and the conveying belt. According to the invention, the fritillaria bulb is uniformly spread when entering the hot air cover from the hopper by arranging the spreading part, and a material layer with uniform thickness is formed on the conveying belt, so that the fritillaria bulb is uniformly dried, and the drying efficiency and the drying quality are improved.)

1. A drying device for extraction of fritillaria bulb, establish hot-blast cover (3) and the heat preservation cover (4) of cover in conveyer belt (2) below including conveyer belt (2), cover in conveyer belt (2) top, hot-blast cover (3) are connected with hot-blast pipe (5), the top of conveyer belt (2) is provided with hopper (6), hopper (6) are located the front end of hot-blast cover (3), its characterized in that: a material spreading mechanism (7) used for flatly spreading the fritillaria bulbs on the conveying belt (2) is arranged between the hopper (6) and the front end of the hot air cover (3), the material spreading mechanism (7) comprises a material spreading part (701), the material spreading part (701) is suspended above the conveying belt (2), the material spreading part (701) at least has a vertically arranged material blocking surface, and a gap for the fritillaria bulbs to pass through is formed between the lower end of the material spreading part (701) and the conveying belt (2).

2. The drying device for fritillaria bulb extraction according to claim 1, characterized in that: the material spreading part (701) is connected with a lifting assembly, and the material spreading part (701) is installed at the end part of the hot air cover (3) through the lifting assembly and used for adjusting the height of a gap between the material spreading part (701) and the conveying belt (2).

3. The drying device for fritillaria bulb extraction according to claim 2, characterized in that: the lifting assembly comprises a fixed seat (703), a lifting seat (702) and a pneumatic element (704), wherein the fixed seat (703) is fixed at the end part of the hot air hood (3), the pneumatic element (704) is connected between the fixed seat (703) and the lifting seat (702), and the lifting seat (702) is fixed at the left end and the right end of the paving part (701).

4. The drying device for fritillaria bulb extraction according to claim 3, characterized in that: the material blocking surfaces are two, an included angle alpha is arranged between the two material blocking surfaces, and the included angle alpha faces to the rear of the conveying direction.

5. The drying device for fritillaria bulb extraction according to claim 4, characterized in that: the material spreading part (701) is composed of two vertically arranged flat plates, and the end parts of the two flat plates are connected to form an integrated structure.

6. The drying device for fritillaria bulb extraction according to claim 4, characterized in that: the paving part (701) is composed of a vertically arranged flexible belt, two ends of the flexible belt are fixed on the lifting seat (702), a blocking rod (705) used for tensioning the flexible belt forwards is arranged in the middle of the flexible belt, and the blocking rod (705) is arranged on the rear side of the flexible belt and is located in front of a connecting line of the left end and the right end of the flexible belt.

7. The drying device for fritillaria bulb extraction according to claim 6, characterized in that: the lifting seat (702) is provided with a translation mechanism for driving the stop lever (705) to move left and right, the translation mechanism comprises a moving block (706) and a screw (707), the screw (707) is horizontally arranged on the lifting seat (702), the moving block (706) is movably arranged on the lifting seat (702) and is arranged on the screw (707) in a matching manner, and the stop lever (705) is vertically fixed on the moving block (706).

8. The drying device for fritillaria bulb extraction according to claim 1, characterized in that: a material turning mechanism (8) is arranged in the hot air cover (3), and the material turning mechanism (8) is suspended above the conveying belt (2).

9. The drying device for fritillaria bulb extraction according to claim 8, wherein: the material turning mechanism (8) comprises a material turning conveying belt (801), the material turning conveying belt (801) is sleeved on the front and rear two transmission rollers, a channel for fritillaria bulbs to pass through is formed between the lower belt surface of the material turning conveying belt (801) and the conveying belt (2), the conveying direction of the lower belt surface of the material turning conveying belt (801) is the same as the conveying direction of the conveying belt (2), and a speed difference is formed between the conveying direction of the lower belt surface of the material turning conveying belt (801) and the conveying direction of the conveying belt (2).

Technical Field

The invention relates to the technical field of medicinal material processing equipment, in particular to a drying device for fritillaria bulb extraction.

Background

Thunberg fritillary bulb is the bulb of Sichuan fritillary bulb in the genus of fritillary of the family Liliaceae, and has the functions of relieving cough, eliminating phlegm, clearing heat and resolving masses. At present, the traditional processing technology of thunberg fritillary bulb adopts the modes of lime, sulfur and the like for smoking to achieve the purpose of corrosion resistance, and then the thunberg fritillary bulb is dried in the sun, and the traditional processing mode has the defects of long processing time consumption and low efficiency.

Chinese utility model patent with publication number CN203279813U discloses a drying and processing device for Fritillaria thunbergii, comprising a tunnel type hot air dryer and a hot air supply mechanism for supplying hot air, wherein a first combustion chamber and an air blower for blowing air into the combustion chamber are arranged on the first combustor, a first hot air outlet is arranged on the first combustor, a second combustion chamber communicated with the first combustion chamber is arranged on the second combustor, a smoke exhaust pipe and a second hot air outlet are also arranged on the second combustor, the tunnel type hot air dryer comprises a transport belt and a hot air hood covering the transport belt of Fritillaria thunbergii, the front section, the middle section and the tail section of the hot air hood are respectively provided with a front section hot air interface, a middle section hot air interface and a tail section hot air interface which are communicated with the transport belt, the second hot air outlet is respectively communicated with the front section hot air interface and the tail section hot air interface through a front section pipeline and a tail section pipeline, the first hot air outlet is communicated with the middle section hot air interface through a middle section pipeline, and the disadvantage is that the thunberg fritillary bulb is easy to accumulate on a conveying belt, and the uniform drying of the thunberg fritillary bulb cannot be ensured.

Disclosure of Invention

The invention aims to provide a drying device for fritillaria bulb extraction, which solves the problem that fritillaria cannot be uniformly dried due to accumulation in the drying process.

The above object of the present invention is achieved by the following technical solutions: a drying device for extraction of fritillaria bulb, including the conveyer belt, cover the hot-blast cover of establishing above the conveyer belt and cover the heat preservation cover of establishing below the conveyer belt, hot-blast cover is connected with the hot-blast main, the top of conveyer belt is provided with the hopper, the hopper is located the front end of hot-blast cover, be provided with between the front end of hopper and hot-blast cover and be used for flatly paving the stone mechanism of fritillaria bulb at the conveyer belt, stone mechanism is including spreading the material piece, stone the stone piece suspension is in the conveyer belt top, the stone piece has the fender material surface of a vertical setting at least, and forms the space that supplies the fritillaria bulb to pass through between the lower extreme of stone piece and the conveyer belt.

Preferably, the spreading member is connected with a lifting assembly, and the spreading member is mounted at the end part of the hot air hood through the lifting assembly and adjusts the height of a gap between the spreading member and the conveying belt.

Preferably, the lifting assembly comprises a fixed seat, a lifting seat and a pneumatic element, the fixed seat is fixed at the end part of the hot air cover, the pneumatic element is connected between the fixed seat and the lifting seat, and the lifting seat is fixed at the left end and the right end of the paving part.

Preferably, the material blocking surfaces are two, an included angle alpha is arranged between the two material blocking surfaces, and the included angle alpha faces to the rear of the conveying direction.

Preferably, the spreading part is composed of two vertically arranged flat plates, and the end parts of the two flat plates are connected to form an integrated structure.

Preferably, the material spreading part is composed of a flexible belt which is vertically arranged, two ends of the flexible belt are fixed on the lifting seat, a blocking rod used for tensioning the flexible belt forwards is arranged in the middle of the flexible belt, and the blocking rod is arranged on the rear side of the flexible belt and is positioned in front of a connecting line of the left end and the right end of the flexible belt.

Preferably, a translation mechanism for driving the stop lever to move left and right is arranged on the lifting seat, the translation mechanism comprises a moving block and a screw rod, the screw rod is horizontally arranged on the lifting seat, the moving block is movably arranged on the lifting seat and is arranged on the screw rod in a matched mode, and the stop lever is vertically fixed on the moving block.

Preferably, a material turning mechanism is arranged in the hot air cover and suspended above the conveying belt.

Preferably, the material turning mechanism comprises a material turning conveying belt, the material turning conveying belt is sleeved on the front and rear two driving rollers, a channel for fritillaria bulbs to pass through is formed between the lower belt surface of the material turning conveying belt and the conveying belt, the conveying direction of the lower belt surface of the material turning conveying belt is the same as that of the conveying belt, and a speed difference is formed between the conveying direction of the lower belt surface of the material turning conveying belt and the conveying direction of the conveying belt.

The invention has the beneficial effects that: according to the invention, the fritillaria bulb is uniformly spread when entering the hot air cover from the hopper by arranging the spreading part, and a material layer with uniform thickness is formed on the conveying belt, so that the fritillaria bulb is uniformly dried, and the drying efficiency and the drying quality are improved.

Drawings

FIG. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a side view of embodiment 1 of the present invention;

FIG. 3 is a plan view of a paver in example 1 of this invention;

FIG. 4 is a schematic view showing the installation of the stirring mechanism in embodiment 1 of the present invention;

FIG. 5 is a side view of embodiment 2 of the present invention;

FIG. 6 is a plan view of a paver in embodiment 2 of this invention;

in the figure: 1-rack, 2-conveyer belt, 3-hot air hood, 4-heat preservation hood, 5-hot air pipe, 6-hopper, 7-paving mechanism, 701-paving part, 702-lifting seat, 703-fixing seat, 704-pneumatic element, 705-blocking rod, 706-moving block, 707-screw rod, 8-material turning mechanism, 801-material turning conveyer belt, 802-mounting rack, 803-elastic connecting piece and 9-baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.