A split type food roller drying device
The food is evenly distributed in the dryer by using an openable feeding mechanism and a motor-driven feeding guide plate, which solves the problem of food accumulation and improves drying efficiency and equipment convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGTAI FOOD MASCH FACTORY CO LTD
- Filing Date
- 2023-11-30
- Publication Date
- 2026-04-17
AI Technical Summary
In existing dryers, food tends to accumulate in one place, leading to moisture absorption and hardening. Existing equipment makes it difficult to achieve uniform food dispersion.
The device employs an opening and closing material distribution mechanism. The opening and closing motor drives the connecting shaft to cause the material guide plate to reciprocate under the material scraper, achieving uniform distribution of food and preventing accumulation.
It achieves uniform distribution of food within the dryer, avoids food accumulation and moisture-induced caking, and improves drying efficiency and ease of operation of the equipment.
Smart Images

Figure CN117329811B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an openable food roller drying device. Background Technology
[0002] Dryers are commonly used equipment in food processing, playing a vital role in food processing and storage. Existing dryers include single-roller dryers and double-roller dryers. A double-roller dryer consists of two opposing rotating rollers. Circulating heat-conducting oil flows through the inside of the two rollers, and the roller bodies are also made of heat-conducting materials. Food conditioning slurry is fed into the space between the two rollers through a feed pipe above them. The rotation of the rollers dries and compresses the slurry, causing it to adhere to the sides of the rollers and form sheets. As the rollers rotate, the sheets of food are carried past a scraper, which scrapes them off. This process causes the food to accumulate along the scraper's edge. With continuous scraping, more and more food accumulates under the scraper, which can easily lead to moisture absorption and hardening. Therefore, it is necessary to prevent excessive accumulation of food in one place, requiring a reasonable upgrade and modification of the structure. Summary of the Invention
[0003] To address the shortcomings of the prior art, the present invention provides an openable food roller drying device that uniformly disperses shoveled food.
[0004] To solve the above problems, the technical solution adopted by the present invention is as follows:
[0005] A closing food roller drying device includes a fixed base, a drying chamber, rotating rollers, a feeding pipe, material scrapers, a closing material distribution mechanism, and a closing motor. The drying chamber is mounted on the upper end of the fixed base. Two rotating rollers are rotatably mounted in the middle of the drying chamber, rotating relative to each other. The feeding pipe is installed above the space between the two rotating rollers. A material scraper is installed on each of the two sides inside the drying chamber. The outer surfaces of the rotating rollers abut against one of the material scrapers. The closing material distribution mechanism is installed below the two material scrapers. The opening and closing material feeding mechanism includes a connecting shaft, a material feeding guide plate, and a limiting end post; a connecting shaft is installed on the lower side of the material scraper; a limiting end post is installed at the front and rear of the connecting shaft; the limiting end post is rotatably engaged with the front and rear of the drying chamber; a material feeding guide plate is installed on the lower side of the connecting shaft; the opening and closing motor is installed on the rear exterior of the drying chamber; the opening and closing motor controls the two connecting shafts to rotate back and forth through a drive assembly, and the connecting shafts drive the material feeding guide plate to swing under the material scraper, and the two material feeding guide plates reciprocate to open and close towards the center.
[0006] Furthermore, the drive assembly includes an opening / closing block, a translation plate, a drive sleeve, a control post, and a linkage rod; an opening / closing block is installed on the limiting end post at the rear end of the connecting shaft; a translation plate is engaged with the upper side of each opening / closing block, and the translation plate slides back and forth within the drying chamber; a drive sleeve is connected to the inner end of each translation plate, and a control post is threaded onto the inner side of the outer end of each drive sleeve; a linkage rod is rotatably engaged with the rear side inside the drying chamber, and a control post is connected to each end of the linkage rod; the opening / closing motor connects to the linkage rod and drives the linkage rod to rotate in both directions.
[0007] Furthermore, a limiting cylinder is provided at each of the two ends of the interior of the drying chamber; a limiting plate is provided at each of the outer ends of the translation plate; the limiting plate is slidably inserted into the limiting cylinder; the cross-section of the limiting plate and the limiting cylinder is rectangular.
[0008] Furthermore, a transmission slot is provided on the rear side of the drying chamber; a rotating ring is provided in the middle of the linkage rod; a power gear is connected to the outside of the opening and closing motor; a transmission chain is threaded through the transmission slot, and the transmission chain is sleeved on the power gear and the rotating ring.
[0009] Furthermore, the opening and closing block and the translation plate are gear and toothed plate meshing structures.
[0010] Furthermore, a positioning block is provided at each of the two rear ends of the drying chamber; the two sides of the linkage rod are rotatably engaged with the positioning block.
[0011] Furthermore, limiting slots are respectively opened at both ends of the interior of the drying chamber; the limiting end post is rotatably engaged in the limiting slot.
[0012] Furthermore, a steam suction hood is installed at the upper end of the drying chamber.
[0013] The beneficial effects of this invention are as follows:
[0014] 1. This invention uses an opening and closing motor to control two connecting shafts to rotate in both directions via a drive assembly. In this way, the connecting shafts drive the material guide plates on their lower sides to swing left and right below the material scraper. The two material guide plates rotate periodically to gather towards the center and to disperse to both sides, achieving a continuous opening and closing motion. This allows the food scraped off by the material scraper to be guided by the material guide plates, so that the scraped food is evenly distributed inside the lower side of the drying chamber, avoiding excessive accumulation.
[0015] 2. This invention uses an opening and closing motor to drive a linkage rod to rotate. The rotation of the linkage rod drives the control columns at both ends to rotate. The control columns control the drive sleeve to move left and right, which in turn causes the translation plate to move. The translation plate engages with the opening and closing block, causing the opening and closing block to rotate. This drives the connecting shaft to rotate back and forth, causing the material guide plate to swing back and forth under the material scraper. This allows for simultaneous control of the two material guide plates to swing back and forth, improving the ease of driving. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the present invention.
[0017] Figure 2 For the present invention Figure 1 A schematic diagram of the structure after the central fabric guide plate swings towards the center.
[0018] Figure 3 This is a top view of the structure of the present invention.
[0019] Figure 4 For the present invention Figure 3 A schematic diagram of the middle part of the drive component.
[0020] Figure 5 For the present invention Figure 3 A schematic diagram of the structure on one side of the drive component. Implementation
[0021] The invention will now be described in further detail with reference to the accompanying drawings.
[0022] like Figures 1 to 5As shown, an openable / closing food roller drying device includes a fixed base 1, a drying chamber 2, rotating rollers 3, a feeding pipe 4, material scrapers 5, an openable / closing material distribution mechanism 6, and an opening / closing motor 7. The drying chamber 2 is mounted on the upper end of the fixed base 1. Two rotating rollers 3 are rotatably mounted in the middle of the interior of the drying chamber 2, and the two rotating rollers 3 rotate relative to each other. The feeding pipe 4 is installed above the space between the two rotating rollers 3. A material scraper 5 is installed on each of the two sides of the interior of the drying chamber 2. The outer side of each rotating roller 3 abuts against a material scraper 5. The openable / closing material distribution mechanism 6 is installed below the two material scrapers 5. The material feeding mechanism 6 includes a connecting shaft 61, a material feeding guide plate 62, and a limiting end post 63. A connecting shaft 61 is installed on the lower side of the material scraper 5. A limiting end post 63 is installed at the front and rear of the connecting shaft 61. The limiting end post 63 is rotatably engaged with the front and rear of the drying chamber 2. A material feeding guide plate 62 is installed on the lower side of the connecting shaft 61. The opening and closing motor 7 is installed on the rear exterior of the drying chamber 2. The opening and closing motor 7 controls the two connecting shafts 61 to rotate back and forth through the drive assembly 8. The connecting shafts 61 drive the material feeding guide plate 62 to swing under the material scraper 5, and the two material feeding guide plates 62 reciprocate to open and close towards the center.
[0023] like Figures 1 to 5 As shown, to facilitate the synchronous reciprocating swing control of the two fabric guide plates 62, the drive assembly 8 further includes an opening and closing block 81, a translation plate 82, a drive sleeve 83, a control column 84, and a linkage rod 85; an opening and closing block 81 is installed on the limiting end column 63 at the rear end of the connecting shaft 61; a translation plate 82 is engaged with the upper side of the opening and closing block 81, and the translation plate 82 is slidably engaged with the drying chamber 2; a drive sleeve 83 is connected to the inner end of the translation plate 82, and a control column 84 is threadedly screwed into the inner end of the outer end of the drive sleeve 83; a linkage rod 85 is rotatably engaged with the rear side inside the drying chamber 2, and a control column 84 is connected to both ends of the linkage rod 85; the opening and closing motor 7 is connected to the linkage rod 85 and drives the linkage rod 85 to rotate forward and backward.
[0024] like Figures 1 to 5 As shown, in order to improve the stability of the translation of the translation plate 82, a limiting cylinder 822 is provided at each of the two ends of the interior of the drying chamber 2; a limiting plate 821 is provided at each of the outer ends of the translation plate 82; the limiting plate 821 is slidably inserted into the limiting cylinder 822; the cross-section of the limiting plate 821 and the limiting cylinder 822 is rectangular.
[0025] like Figures 1 to 5As shown, to facilitate the forward and reverse rotation control of the linkage rod 85 by the opening and closing motor 7, a transmission slot 21 is further provided on the rear side of the drying chamber 2; a rotating ring 851 is provided in the middle of the linkage rod 85; a power gear 71 is connected to the outer side of the opening and closing motor 7; a transmission chain 852 is threaded through the transmission slot 21, and the transmission chain 852 is sleeved on the power gear 71 and the rotating ring 851. Furthermore, the opening and closing block 81 and the translation plate 82 are gear and toothed plate meshing structures.
[0026] like Figures 1 to 5 As shown, to improve the stable rotation of the linkage rod 85, a positioning block 22 is provided at each of the rear ends of the drying chamber 2; the linkage rod 85 is rotatably engaged with the positioning block 22 on both sides. Furthermore, limiting slots 23 are respectively opened at the front and rear ends of the interior of the drying chamber 2; the limiting end post 63 is rotatably engaged within the limiting slot 23. Furthermore, a steam suction hood 24 is installed at the upper end of the drying chamber 2.
[0027] This invention uses an opening and closing motor 7 to control two connecting shafts 61 to rotate in both directions via a drive assembly 8. In this way, the connecting shafts 61 drive the material guide plates 62 on their lower sides to swing left and right on the lower side of the material scraper 5. Thus, the two material guide plates 62 rotate periodically to gather towards the center and to disperse to both sides, realizing a continuous opening and closing motion. This allows the food scraped off by the material scraper 5 to be guided by the material guide plates 62, so that the scraped food is evenly distributed inside the lower side of the drying chamber 2, avoiding excessive accumulation.
[0028] This invention uses an opening and closing motor 7 to drive a linkage rod 85 to rotate. The rotation of the linkage rod 85 drives the control columns 84 at both ends to rotate. The control columns 84 control the drive sleeve 83 to move left and right, thereby causing the translation plate 82 to move. The translation plate 82 engages with the opening and closing block 81, causing the opening and closing block 81 to rotate. This drives the connecting shaft 61 to rotate back and forth, causing the material guide plate 62 to swing back and forth under the material scraper 5. This allows for simultaneous control of the two material guide plates 62 to swing back and forth, improving the ease of driving.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A retractable food roller drying device, characterized in that, The device includes a fixed base, a drying chamber, rotating rollers, a feeding pipe, material scrapers, an opening and closing material distribution mechanism, and an opening and closing motor. The drying chamber is mounted on the upper end of the fixed base. Two rotating rollers are rotatably mounted inside the drying chamber, rotating relative to each other. The feeding pipe is installed above and between the two rotating rollers. A material scraper is installed on each of the two inner sides of the drying chamber. The outer surfaces of the rotating rollers abut against one of the material scrapers. The opening and closing material distribution mechanism is installed below the two material scrapers. The opening and closing material distribution mechanism includes a connecting shaft, a material distribution guide plate, and a limiting end. A column; a connecting shaft is installed on the lower side of the material scraper; a limiting end column is installed at the front and rear of the connecting shaft; the limiting end column is rotatably engaged with the front and rear of the drying chamber; a material guide plate is installed on the lower side of the connecting shaft; the opening and closing motor is installed on the rear exterior of the drying chamber; the opening and closing motor controls the two connecting shafts to rotate reciprocally in both directions through a drive assembly, and the connecting shafts drive the material guide plates to swing under the material scraper, and the two material guide plates reciprocate to open and close towards the center; the drive assembly includes an opening and closing block, a translation plate, a drive sleeve, a control column, and a linkage rod; the rear end of the connecting shaft A locking / unlocking block is installed on each of the limiting end posts; a sliding plate is engaged with the upper side of each locking / unlocking block, and the sliding plate is slidably engaged with the inside of the drying chamber; a drive sleeve is connected to the inner end of each sliding plate, and a control post is threaded onto the inner side of the outer end of each drive sleeve; a linkage rod is rotatably engaged with the rear side of the inside of the drying chamber, and a control post is connected to each end of the linkage rod; the locking / unlocking motor is connected to the linkage rod and drives the linkage rod to rotate forward and backward; a limiting cylinder is provided at each of the two ends of the inside of the drying chamber; a limiting plate is provided at the outer end of each sliding plate; the limiting plate is slidably inserted into the... Inside the limiting cylinder; the limiting plate and the limiting cylinder have a rectangular cross-section; a transmission slot is opened on the rear side of the drying chamber; a rotating ring is provided in the middle of the linkage rod; a power gear is connected to the outside of the opening and closing motor; a transmission chain passes through the transmission slot, and the transmission chain sleeves the power gear and the rotating ring; the opening and closing block and the translation plate are gear and tooth plate meshing structures; a positioning block is provided at each of the two ends of the rear side of the drying chamber; the two sides of the linkage rod are rotatably engaged with the positioning block; limiting slots are opened at the front and rear of the two ends inside the drying chamber; the limiting end post is rotatably engaged in the limiting slot.
2. The openable / closing food roller drying device according to claim 1, characterized in that, A steam suction hood is installed at the top of the drying chamber.
Citation Information
Patent Citations
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CN115751926A
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CN207422862U