Raw material pretreatment equipment for edible spice processing

By designing the drying drum and stirring components, the problems of uneven heating and difficulty in separating debris and dust during the drying process of cardamom were solved, achieving uniform drying and efficient screening of cardamom, thus improving product quality and production efficiency.

CN121817502AInactive Publication Date: 2026-04-10JIANGXI HUAERSHENG TECH & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGXI HUAERSHENG TECH & TRADE CO LTD
Filing Date
2026-02-09
Publication Date
2026-04-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, cardamom is heated unevenly during the drying process, resulting in a decline in quality. Debris and dust are difficult to separate, increasing cleaning and maintenance costs. Furthermore, the lack of screening for cardamom particles of different sizes leads to inconsistent product quality.

Method used

The device is designed with a drying drum, rotating arm, fixed ring and stirring assembly. Through hot air turning and screening structure, it can achieve uniform heating of cardamom, effective separation of debris and dust, and screening of cardamom particles.

Benefits of technology

It improves the uniformity and efficiency of cardamom drying, reduces cleaning and maintenance costs, ensures consistent product quality, and reduces the cost of subsequent screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of spice processing equipment, in particular to edible spice processing raw material pretreatment equipment which comprises a drying cylinder, a rotating arm and a fixing ring mounted on the outer side of the drying cylinder. Two rotating arms are symmetrically arranged on the left side and the right side of the fixing ring. The device further comprises a bottom cylinder. A bottom cylinder is mounted on the lower side of the drying cylinder. According to the invention, the sponge eraser synchronously rotates along with the cross rotating plate, so as to clean and erase the amomum tsao-ko scraps adhered to the surfaces of the fixed rod and the movable rod; all the movable rods are pulled to move towards the outer side of the first mounting ring piece through backward movement of all the fixed pull rings, so that the distance between the fixed rods and the movable rods is increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of spice processing equipment, and particularly relates to a raw material pretreatment equipment for edible spice processing. BACKGROUND

[0002] Drying is an important step in the pretreatment of edible spice raw materials and an important step in the processing of Amomum villosum raw materials. In the prior art, the cleaned Amomum villosum is put into a drying box, and hot air is continuously input into the drying box by a hot air dryer. During the process, the Amomum villosum is accumulated in the box, and the Amomum villosum accumulated in the middle is not evenly heated, which affects the quality of the dried Amomum villosum. During the drying process, the surface of the Amomum villosum is heated to produce debris and dust, which are difficult to separate and remove, and the debris and dust are mixed into the dried Amomum villosum product, affecting the quality of the product. Part of the debris and dust adheres to the inside of the drying box, increasing the cost of subsequent cleaning and maintenance.

[0003] At the same time, in the existing Amomum villosum drying process, it is difficult to screen different sizes of Amomum villosum particles, and subsequent separate screening treatment will increase the production cost. If the drying is completed directly for packaging treatment, the product quality will be uneven. SUMMARY

[0004] In order to overcome the shortcomings in the prior art that the Amomum villosum accumulated in the middle is not evenly heated, affecting the quality of the dried Amomum villosum, and the debris and dust generated on the surface of the Amomum villosum during the drying process are difficult to separate and remove, the present application provides a raw material pretreatment equipment for edible spice processing.

[0005] The technical scheme of the present application is: a raw material pretreatment equipment for edible spice processing, comprising a drying cylinder, a rotating arm and a fixed ring installed on the outside of the drying cylinder; two rotating arms are symmetrically arranged on the left and right sides of the fixed ring; further comprising a bottom cylinder; the bottom cylinder is installed on the lower side of the drying cylinder; an exhaust pipe is arranged at the center of the lower side of the bottom cylinder; a discharging valve is arranged on the exhaust pipe; an air inlet pipe is arranged on the bottom cylinder; a conical base is fixedly connected to the upper side of the air inlet pipe, and the inside of the conical base is a hollow structure; a first mounting ring piece is fixedly connected to the outer ring surface of the conical base; a plurality of groups of fixed rods are arranged in an array on the first mounting ring piece, and two adjacent fixed rods form a group; a plurality of groups of movable rods are arranged in an array on the first mounting ring piece, and two adjacent movable rods form a group; the number of fixed rods and movable rods is the same, and each group of fixed rods and movable rods is arranged alternately; a spring block is arranged at the lower end of each movable rod on the first mounting ring piece; the upper ends of all fixed rods and movable rods are connected to a second mounting ring piece; a spring block is arranged at the upper end of each movable rod on the second mounting ring piece; a connecting ring is fixedly connected to the upper side of the second mounting ring piece; an installation plate is installed on the connecting ring; a first motor is arranged on the installation plate; and a stirring assembly is arranged on the lower side of the first motor.

[0006] Further, the side surface of the conical base is inclined.

[0007] Further, the stirring assembly comprises a rotating shaft, a cross-shaped rotating plate, arc-shaped pieces and sponge wipers; the first motor is fixedly connected with the rotating shaft; the cross-shaped rotating plate is fixedly connected with the rotating shaft and used for stirring the dried grass fruits; a longitudinal through slot is arranged at the center of the cross-shaped rotating plate, and the rotating shaft is located in the longitudinal through slot; the lower side of the cross-shaped rotating plate is attached to the upper side of the conical base; the cross-shaped rotating plate is internally provided with a hollow groove; a circular hole is arranged on the upper side of the conical base, and the circular hole is communicated with the hollow groove through the longitudinal through slot on the cross-shaped rotating plate; a plurality of air outlets are arranged on each stirring surface of the cross-shaped rotating plate; the arc-shaped pieces are fixedly connected with the air outlets; and a plurality of sponge wipers are arranged on the side surface of the cross-shaped rotating plate and used for cleaning the fixed rods and the movable rods.

[0008] Further, the stirring surfaces of the cross-shaped rotating plate are perpendicular to each other.

[0009] Further, the arc-shaped pieces are two arc-shaped pieces which are fixedly connected with each other.

[0010] Further, a plurality of protrusions are arranged on the surface of the sponge wiper.

[0011] Further, the stirring assembly further comprises a ring-shaped block, a second motor, a fixed cover plate, a straight gear, a second bevel gear, a movable cover plate, a rotating ring, a third mounting ring piece, a wedge-shaped block, a sliding rail, a sliding block, a first connecting block, a second connecting block, a fixed pull ring and a discharge baffle; the ring-shaped block is fixedly connected with the upper side of the connecting ring; the first discharge slot is arranged on the ring-shaped block; the second motor is mounted on the mounting plate; the first bevel gear is fixedly connected with the movable end of the second motor; the fixed cover plate is arranged on the lower side of the connecting ring; the fan-shaped opening is arranged on the fixed cover plate; the straight gear is arranged on the fixed cover plate; the second bevel gear which is engaged with the first bevel gear is fixedly connected with the straight gear; the movable cover plate which is matched with the fan-shaped opening is arranged on the fixed cover plate; the missing gear is arranged on the fixed end of the movable cover plate and engaged with the straight gear; the rotating ring is rotatably connected with the outer ring surface of the connecting ring; the third mounting ring piece is sleeved with the lower side of the rotating ring and fixedly connected with the upper side of the drying cylinder; the wedge-shaped blocks are annularly arranged on the lower side of the rotating ring; the sliding rails are annularly arranged on the inner ring surface of the third mounting ring piece; the sliding blocks are arranged between every two adjacent and symmetrical sliding rails; the first connecting blocks which are matched with the wedge-shaped blocks are mounted on the outer side of each sliding block; the second connecting blocks are fixedly connected with the lower side of each first connecting block; the fixed pull rings which are matched with the first connecting blocks to pull the movable rods are symmetrically arranged on each second connecting block; the through holes which are matched with the movable rods are arranged on each fixed pull ring, and each movable rod is sleeved with a fixed pull ring; the discharge port which is used for screening the broken grass fruits and small-particle grass fruits is arranged on the bottom cylinder; the discharge baffle which is used for controlling the opening and closing of the discharge port is arranged on the outer side of the bottom cylinder; the second discharge slot which is matched with the discharge port is arranged on the discharge baffle.

[0012] Further, the first discharge slot is provided with an inclined surface.

[0013] Furthermore, the included angle of the fan-shaped opening is ninety degrees.

[0014] Furthermore, the outer ring surface on the upper side of the rotating ring is arrayed with several protrusions.

[0015] Furthermore, the discharge baffle is arrayed with several protrusions.

[0016] The present invention has the following advantages: The present invention achieves the simultaneous drying of the conical base and cross rotating plate by heating with the high temperature of hot air, and drying of the surface and internal moisture of the cardamom by hot air, thereby improving the drying efficiency. By controlling the rotating arm to drive the drying drum to swing back and forth slowly, and in conjunction with the cross plate to drive the cardamom inside the drying drum to continuously turn over, so that it is heated evenly; The relative airflow generated by hot air blowing out between different air outlets blows the debris and dust generated on the surface of the cardamom during the drying and turning process to the outside of the screening cylinder. The hot air then drives it to move downwards to the bottom cylinder. The heavier debris falls down along the inclined side of the conical base to the center of the bottom cylinder as the cross plate rotates, and together with the hot air, it is discharged from the exhaust pipe. While turning the cardamom by using the curved plate and the cross-shaped rotating plate, the curved shape separates the cardamom from the air vent to prevent the air vent from being blocked. The sponge wipes rotate in sync with the cross-shaped rotating plate to clean and remove the grass and fruit debris adhering to the surface of the fixed and movable rods. The backward movement of all fixed pull rings pulls all movable rods to move outward from the first mounting ring plate, thereby increasing the distance between the fixed rods and the movable rods. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the raw material pretreatment equipment for edible spice processing according to the present invention; Figure 2 This is a cross-sectional view of the raw material pretreatment equipment for edible spice processing according to the present invention; Figure 3 This is a partial structural cross-sectional view of the raw material pretreatment equipment for edible spice processing according to the present invention; Figure 4 This is a three-dimensional structural diagram of the conical base of the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the conical base and the first mounting ring piece of the present invention; Figure 6 This is a three-dimensional structural diagram of the combination of the fixed rod and the movable rod of the present invention; Figure 7 This is a three-dimensional structural diagram of the combination of the second mounting ring and the connecting ring of the present invention; Figure 8This is a schematic diagram of the three-dimensional structure of the arc-shaped sheet and sponge eraser combination of the present invention; Figure 9 This is a schematic diagram of the three-dimensional structure of the rotating shaft and cross plate combination of the present invention; Figure 10 This is a schematic diagram of the three-dimensional structure of the combination of circular hole and slot of the present invention; Figure 11 This is a three-dimensional structural diagram of the first discharge trough of the present invention; Figure 12 This is a three-dimensional structural diagram of the combination of the fixed cover plate and the movable cover plate of the present invention; Figure 13 This is a schematic diagram of the three-dimensional structure of the wedge block and the first connecting block combined according to the present invention; Figure 14 This is a three-dimensional structural diagram of the discharge baffle of the present invention.

[0018] The markings in the attached diagram are: 1-drying cylinder, 2-fixed ring, 3-rotating arm. 101-Bottom cylinder, 10101-Discharge port, 102-Exhaust pipe, 103-Discharge valve, 104-Inlet pipe, 105-Conical base, 10501-Circular hole, 106-First mounting ring, 107-Fixing rod, 108-Modible rod, 109-Second mounting ring, 1010-Connecting ring, 1011-Mounting plate, 1012-First motor, 1013-Rotating shaft, 1014-Cross rotating plate, 10141-Groove, 10142-Air outlet, 1015-Arc-shaped piece, 1016-Sponge wiper 201-Annular block, 20101-First discharge chute, 202-Second motor, 20201-First bevel gear, 203-Fixed cover plate, 20301-Fan-shaped opening, 20401-Spur gear, 20402-Second bevel gear, 205-Modible cover plate, 206-Rotating ring, 207-Third mounting ring, 208-Wedge block, 209-Slide rail, 2010-Slider, 2011-First connecting block, 2012-Second connecting block, 2013-Fixed pull ring, 2014-Discharge baffle, 20141-Second discharge chute. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.

[0020] Example 1: A raw material pretreatment device for edible spice processing, such as... Figures 1-9 As shown, the device includes a drying cylinder 1, a fixing ring 2, and rotating arms 3. A fixing ring 2 is located on the outer side of the drying cylinder 1. Two rotating arms 3 are symmetrically arranged on the left and right sides of the fixing ring 2. A bottom cylinder 101 is installed on the lower side of the drying cylinder 1. An exhaust pipe 102 is located at the center of the lower side of the bottom cylinder 101. A material discharge valve 103 is installed on the exhaust pipe 102. An air inlet pipe 104 is installed on the bottom cylinder 101. A conical base 105 is fixedly connected to the upper side of the air inlet pipe 104, and the conical base 105 has a hollow internal structure. A first mounting ring plate 106 is fixedly connected to the outer circumferential surface of the conical base 105. Several sets of fixing rods 107 are arranged in a circumferential array on the first mounting ring plate 106, with two adjacent fixing rods 107 forming a group. An array of... There are several sets of movable rods 108, with two adjacent movable rods 108 forming a group; the number of fixed rods 107 is the same as that of movable rods 108, and each group of fixed rods 107 and movable rods 108 is staggered; a spring block is provided at the lower end of each movable rod 108 on the first mounting ring plate 106; a second mounting ring plate 109 is connected to the upper ends of all fixed rods 107 and movable rods 108; a spring block is provided at the upper end of each movable rod 108 on the second mounting ring plate 109; a connecting ring 1010 is fixedly connected to the upper side of the second mounting ring plate 109; a mounting plate 1011 is mounted on the connecting ring 1010; a first motor 1012 is mounted on the mounting plate 1011; a stirring assembly is provided below the first motor 1012.

[0021] The conical base 105 is tilted to ensure that the debris and dust on the surface of the cardamom can be smoothly discharged and fall into the bottom cylinder 101 during the drying and turning process.

[0022] The mixing assembly includes a rotating shaft 1013, a cross-shaped rotating plate 1014, an arc-shaped blade 1015, and a sponge 1016; the rotating shaft 1013 is fixedly connected to the movable end of the first motor 1012; the cross-shaped rotating plate 1014 is fixedly connected to the rotating shaft 1013; a longitudinal through groove is provided at the center of the cross-shaped rotating plate 1014, and the rotating shaft 1013 is located in the longitudinal through groove; the lower side of the cross-shaped rotating plate 1014 is in contact with the upper side of the conical base 105; the interior of the cross-shaped rotating plate 1014... The part is provided with a hollow groove 10141; the upper side of the conical base 105 is provided with a circular hole 10501, and the circular hole 10501 is connected to the hollow groove 10141 through the longitudinal through groove on the cross rotating plate 1014; four air holes 10142 are arranged in an array on each flipping surface of the cross rotating plate 1014; an arc-shaped piece 1015 is fixed to each air hole 10142; four sponge wipes 1016 are provided on the side of the cross rotating plate 1014.

[0023] The rotating surfaces of the cross plate 1014 are all perpendicular to each other, ensuring that the air outlets 10142 between the two rotating surfaces are opposite each other. This allows the hot air discharged from the air outlets 10142 to effectively blow away the debris and dust on the surface of the grass fruit, and then discharge them in conjunction with the rotation of the cross plate 1014.

[0024] The arc-shaped plate 1015 consists of two arcs that are fixedly connected in an interlaced manner. In conjunction with the cross-shaped rotating plate 1014, it fully turns over the grass fruit during rotation while preventing grass fruit surface debris from entering the empty groove 10141 through the air outlet 10142.

[0025] The surface of the sponge 1016 is arrayed with several protrusions to ensure that the sponge 1016 can increase the contact area with the fixed rod 107 and the movable rod 108 during rotation, thereby achieving effective cleaning.

[0026] Drying is a crucial step in the pretreatment of edible spice raw materials and also an important step in the processing of cardamom raw materials. In existing technologies, cardamom is dried by continuously feeding hot air into the drying chamber using a hot air dryer. During the process, the cardamom accumulates in large quantities inside the chamber, resulting in uneven heating of the cardamom piled up in the middle, which affects the quality of the dried cardamom. At the same time, the surface of the cardamom generates debris and dust during the drying process, which are difficult to separate and remove. This causes the debris and dust to mix into the dried cardamom product, affecting its quality. Some debris and dust also adhere and accumulate inside the drying chamber, increasing the cost of subsequent cleaning and maintenance.

[0027] To solve the above problems, the first mounting ring 106, the fixed rod 107, the movable rod 108, and the second mounting ring 109 form a screening cylinder. Slightly dried cardamom is fed in equal batches into the space between the outside of the cross-shaped rotating plate 1014 and the screening cylinder. At this time, the fresh cardamom is divided into four portions and dried simultaneously, reducing the accumulation of cardamom and improving drying efficiency. During drying, hot air enters the hollow structure inside the conical base 105 through the air inlet pipe 104, using its own high temperature to heat the conical base 105, assisting in the heating and drying of the cardamom on the upper side of the conical base 105, thus improving the drying efficiency of the equipment. When the hot air fills the conical base... After the hollow structure inside the base 105 is completed, it continues to move upward, entering the empty slot 10141 through the circular hole 10501, and is discharged through several air outlets 10142. The hot air, carrying its own high temperature, heats the conical base 105 and the cross-shaped rotating plate 1014 to assist in drying, while simultaneously drying the surface and internal moisture of the cardamom, improving drying efficiency. Subsequently, the hot air moves downward through the relative air outlets 10142 to the inner wall of the drying cylinder 1, and is finally discharged through the exhaust pipe 102. During the drying process, the first motor 1012 drives the rotating shaft 1013 to rotate, causing the cross-shaped rotating plate 1014 to synchronously follow the shaft. Rotation 1013 simultaneously controls the rotating arm 3 to drive the drying cylinder 1 to slowly swing back and forth. This, combined with the cross-shaped rotating plate 1014, continuously tumbles the cardamom inside the drying cylinder 1, ensuring even heating and improving both the drying quality and efficiency. Simultaneously, the rotating cross-shaped rotating plate 1014 utilizes the relative airflow generated by hot air blown from different air outlets 10142 to blow debris and dust generated on the surface of the cardamom during the drying and tumbling process to the outside of the screening cylinder. The hot air then carries this debris downwards to the bottom cylinder 101. Heavier debris descends along the inclined side of the conical base 105 during the rotation of the cross-shaped rotating plate 1014. The debris falls to the center of the bottom cylinder 101 and is discharged from the exhaust pipe 102 along with the hot air, thus cleaning the surface of the dried grass. During the movement, all the arc-shaped blades 1015 rotate synchronously with the cross plate 1014, turning the grass together with the cross plate 1014 while using their own arc shape to separate the grass from the air outlet 10142, preventing the air outlet 10142 from being blocked. At the same time, all the sponge wipes 1016 rotate synchronously with the cross plate 1014, cleaning and wiping away the grass debris adhering to the surface of the fixed rod 107 and the movable rod 108, reducing the cost of subsequent equipment cleaning and maintenance.

[0028] Example 2, based on Example 1, such as Figures 10-13As shown, it also includes an annular block 201, a second motor 202, a fixed cover plate 203, a spur gear 20401, a second bevel gear 20402, a movable cover plate 205, a rotating ring 206, a third mounting ring 207, a wedge block 208, a slide rail 209, a slider 2010, a first connecting block 2011, a second connecting block 2012, a fixed pull ring 2013, and a discharge baffle 2014; the annular block 201 is fixedly connected to the upper side of the connecting ring 1010; a first discharge groove 20101 is provided on the annular block 201; the second motor 202 is mounted on the mounting plate 1011; The movable end of the second motor 202 is fixedly connected to the first bevel gear 20201; a fixed cover plate 203 is provided on the lower side of the connecting ring 1010; a fan-shaped opening 20301 is provided on the fixed cover plate 203; a spur gear 20401 is provided on the fixed cover plate 203; a second bevel gear 20402 that meshes with the first bevel gear 20201 is fixedly connected to the spur gear 20401; a movable cover plate 205 that cooperates with the fan-shaped opening 20301 is provided on the fixed cover plate 203; a missing gear is provided on the outer side of the fixed end of the movable cover plate 205, and the missing gear meshes with the spur gear 20401; A rotating ring 206 is rotatably connected to the outer ring surface of the connecting ring 1010; a third mounting ring 207 is sleeved on the lower side of the rotating ring 206, and the third mounting ring 207 is fixedly connected to the upper side of the drying cylinder 1; a number of wedge blocks 208 are arranged in an annular array on the lower outer ring surface of the rotating ring 206; a number of slide rails 209 are arranged in an array on the inner ring surface of the third mounting ring 207; a slider 2010 is provided between every two adjacent symmetrically matched slide rails 209; a first connecting block 2011 that mates with the wedge block 208 is installed on the outer side of each slider 2010; each first connecting block 2010... Each of the 11 has a second connecting block 2012 fixedly connected to its lower side; each second connecting block 2012 has two fixed pull rings 2013 symmetrically arranged on it; each fixed pull ring 2013 has a through hole that matches the movable rod 108, and a fixed pull ring 2013 is sleeved in the middle of each movable rod 108; the bottom cylinder 101 is provided with a discharge port 10101; the outside of the bottom cylinder 101 is provided with a discharge baffle 2014 for controlling the opening and closing of the discharge port 10101; the discharge baffle 2014 is provided with a second discharge groove 20141 that matches the discharge port 10101.

[0029] The first discharge trough 20101 is equipped with an inclined surface to ensure that the cardamom can be discharged smoothly when it is dried.

[0030] The fan-shaped opening 20301 has an included angle of 90 degrees, which works in conjunction with the cross-shaped rotating plate 1014 to prevent the cardamom from spilling and falling during the discharge process.

[0031] The upper outer ring surface of the rotating ring 206 is provided with several protrusions to facilitate the operation of the rotating ring 206 by the staff.

[0032] The discharge baffle 2014 is equipped with several protrusions arranged in an array to facilitate the operation of the discharge baffle 2014 by the staff.

[0033] In the existing cardamom drying process, cardamom particles of different sizes are not screened. Subsequent separate screening will increase production costs. If the dried cardamom is packaged directly, the product quality will be inconsistent.

[0034] To solve the above problems, after the cardamom is dried, the hot air supply to the drying cylinder 1 through the air inlet pipe 104 is stopped, and the material discharge valve 103 is closed. Then, the operator rotates the rotating ring 206 clockwise, causing all the wedge blocks 208 to rotate synchronously with the rotating ring 206, squeezing and colliding with each of the first connecting blocks 2011. Under the limiting action of the slide rail 209 and the slider 2010, all the first connecting blocks 2011 move backward relative to the wedge blocks 208, driving the second connecting block 2012 and the fixed pull ring 2013 to move backward. The backward movement of all the fixed pull rings 2013 pulls all the movable rods 108 to move outward of the first mounting ring plate 106, increasing the distance between the fixed rod 107 and the movable rod 108. Then, the rotating arm 3 is controlled to drive the drying cylinder 1 to tilt forward. Through the rotation of the cross plate 1014, the small cardamom particles are screened out from the gap between the fixed rod 107 and the movable rod 108, so that the small cardamom particles are separated. The small cardamom pods fall into the bottom cylinder 101. Then, the operator rotates the discharge baffle 2014 to fully open the discharge port 10101, collecting the small cardamom pods that fall from the discharge port 10101 for subsequent processing of crushed cardamom products, thus separating them from the larger cardamom pods. After the small cardamom pods are collected, the discharge baffle 2014 is rotated to close the discharge port 10101. Then, the second motor 202 is controlled to drive the first bevel gear 20201 to rotate, which in turn drives the movable cover plate 205 to rotate synchronously through the spur gear 20401 and the second bevel gear 20402. When the fan-shaped opening 20301 is fully open, the second motor 202 is controlled to stop rotating. Then, the rotating arm 3 is controlled to continue to drive the drying cylinder 1 to tilt forward until the cardamom pods can fall and be discharged from the fan-shaped opening 20301 along the fixed rod 107 and the movable rod 108. Finally, the screening and discharge of the dried cardamom pods is completed, improving the quality of the dried cardamom pods and reducing the cost of subsequent screening work.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A raw material pretreatment device for edible spice processing, comprising a drying cylinder (1) and a fixing ring (2) installed on the outside of the drying cylinder (1); two rotating arms (3) are symmetrically arranged on the left and right sides of the fixing ring (2); characterized in that, It also includes a bottom cylinder (101); the bottom cylinder (101) is installed on the lower side of the drying cylinder (1); an exhaust pipe (102) is provided at the center of the lower side of the bottom cylinder (101); a material discharge valve (103) is provided on the exhaust pipe (102); an air inlet pipe (104) is provided on the bottom cylinder (101); a conical base (105) is fixedly connected to the upper side of the air inlet pipe (104), and the conical base (105) has a hollow structure inside; a first mounting ring plate (106) is fixedly connected to the outer ring surface of the conical base (105); several sets of fixing rods (107) are arranged in a circumferential array on the first mounting ring plate (106), and two adjacent fixing rods (107) form a group; several sets of movable rods (108) are arranged in an array on the first mounting ring plate (106), and two adjacent movable rods (108) form a group. The fixed rods (107) and movable rods (108) are in the same number, and the fixed rods (107) and movable rods (108) in each group are staggered; a spring block is provided at the lower end of each movable rod (108) on the first mounting ring plate (106); a second mounting ring plate (109) is connected to the upper end of all the fixed rods (107) and movable rods (108); a spring block is provided at the upper end of each movable rod (108) on the second mounting ring plate (109); a connecting ring (1010) is fixedly connected to the upper side of the second mounting ring plate (109); a mounting plate (1011) is installed on the connecting ring (1010); a first motor (1012) is provided on the mounting plate (1011); a stirring assembly is provided at the lower side of the first motor (1012).

2. The raw material pretreatment equipment for edible spice processing according to claim 1, characterized in that: The conical base (105) is tilted to the side.

3. The raw material pretreatment equipment for edible spice processing according to claim 1, characterized in that: The stirring assembly includes a rotating shaft (1013), a cross-shaped rotating plate (1014), an arc-shaped plate (1015), and a sponge (1016); the rotating shaft (1013) is fixedly connected to the movable end of the first motor (1012); the cross-shaped rotating plate (1014) for turning over the dried cardamom is fixedly connected to the rotating shaft (1013); a longitudinal groove is provided at the center of the cross-shaped rotating plate (1014), and the rotating shaft (1013) is located in the longitudinal groove; the lower side of the cross-shaped rotating plate (1014) is in contact with the upper side of the conical base (105); a hollow groove (1) is provided inside the cross-shaped rotating plate (1014). 0141); A circular hole (10501) is provided on the upper side of the conical base (105), and the circular hole (10501) is connected to the empty groove (10141) through the longitudinal through groove on the cross rotating plate (1014); Several air holes (10142) are arranged in an array on each flipping surface of the cross rotating plate (1014); An arc-shaped piece (1015) is fixed on each air hole (10142); Several sponge wipes (1016) for cleaning the fixed rod (107) and the movable rod (108) are provided on the side of the cross rotating plate (1014).

4. A raw material pretreatment device for edible spice processing according to claim 1 or 3, characterized in that: The flipping surfaces of the cross-shaped rotating plate (1014) are all perpendicular to each other.

5. The raw material pretreatment equipment for edible spice processing according to claim 3, characterized in that: The arc-shaped piece (1015) consists of two arcs that are fixedly connected and interlocked.

6. The raw material pretreatment equipment for edible spice processing according to claim 3, characterized in that: The surface array of the sponge wipe (1016) is provided with several protrusions.

7. The raw material pretreatment equipment for edible spice processing according to claim 6, characterized in that: It also includes an annular block (201), a second motor (202), a fixed cover plate (203), a spur gear (20401), a second bevel gear (20402), a movable cover plate (205), a rotating ring (206), a third mounting ring (207), a wedge block (208), a slide rail (209), a slider (2010), a first connecting block (2011), a second connecting block (2012), a fixed pull ring (2013), and a discharge baffle (2014); the annular block (201) is fixedly connected to the upper side of the connecting ring (1010); a first discharge groove (20101) is provided on the annular block (20101); a second motor (202) is installed on the mounting plate (1011); the second motor ( 202) A first bevel gear (20201) is fixedly connected to the movable end; a fixed cover plate (203) is provided on the lower side of the connecting ring (1010); a fan-shaped opening (20301) is provided on the fixed cover plate (203); a spur gear (20401) is provided on the fixed cover plate (203); a second bevel gear (20402) that meshes with the first bevel gear (20201) is fixedly connected to the spur gear (20401); a movable cover plate (205) that cooperates with the fan-shaped opening (20301) is provided on the fixed cover plate (203); a missing gear is provided on the outer side of the fixed end of the movable cover plate (205), and the missing gear meshes with the spur gear (20401); the outer ring surface of the connecting ring (1010) is rotatably connected to... A rotating ring (206); a third mounting ring (207) is sleeved on the lower side of the rotating ring (206), and the third mounting ring (207) is fixedly connected to the upper side of the drying cylinder (1); a number of wedge blocks (208) are installed in an annular array on the lower outer ring surface of the rotating ring (206); a number of slide rails (209) are arranged in an array on the inner ring surface of the third mounting ring (207); a slider (2010) is provided between every two adjacent symmetrically matched slide rails (209); a first connecting block (2011) that cooperates with the wedge block (208) is installed on the outer side of each slider (2010); a second connecting block (2012) is fixedly connected to the lower side of each first connecting block (2011); each second connecting block (2012) is fixedly connected to the lower side of each first connecting block (2011); Two fixed pull rings (2013) are symmetrically arranged on each block (2012) for cooperating with the first connecting block (2011) to pull the movable rod (108); each fixed pull ring (2013) has a through hole that cooperates with the movable rod (108), and a fixed pull ring (2013) is sleeved in the middle of each movable rod (108); the bottom cylinder (101) is provided with a discharge port (10101) for screening out crushed cardamom and small granular cardamom; a discharge baffle (2014) is provided on the outside of the bottom cylinder (101) for controlling the opening and closing of the discharge port (10101); a second discharge groove (20141) is provided on the discharge baffle (2014) that cooperates with the discharge port (10101).

8. The raw material pretreatment equipment for edible spice processing according to claim 7, characterized in that: An inclined surface is provided on the first discharge chute (20101).

9. The raw material pretreatment equipment for edible spice processing according to claim 7, characterized in that: The included angle of the fan-shaped opening (20301) is ninety degrees.

10. The raw material pretreatment equipment for edible spice processing according to claim 7, characterized in that: The upper outer ring surface of the rotating ring (206) is provided with several protrusions.