Feed production drying equipment

Abstract

The utility model relates to feed production drying equipment which comprises a drying oven, an oven door capable of being opened and closed is arranged on the front side of the drying oven, a cylindrical processing cavity is defined in the oven door, a partition plate is horizontally arranged in the middle of an inner cavity of the drying oven and divides the cavity into an upper drying area and a lower drying area, a liftable bracket is arranged in each drying area, and the upper drying area and the lower drying area are communicated through the partition plate. A baking tray is placed on the bracket, a fixing ring is coaxially arranged above the baking tray, and the fixing ring is rotationally connected with the inner wall of the baking oven through a bearing. In the baking oven, under the cooperation of the lifting rod, the bracket and the baking tray can be pushed to ascend until the baking tray abuts against the lower portion of a fixed rolling wheel, and at the moment, a material overturning rod below an auxiliary rod will be inserted into the baking tray; when the fixing ring rotates, the material turning rods can turn over the feed, and the feed in the baking tray can be evenly dried conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of feed processing, and in particular to a feed production drying equipment. BACKGROUND

[0002] The moisture content of just-made feed pellets is relatively high, which is not conducive to storage, packaging, transportation and the like, and therefore the feed needs to be dried to reduce the moisture content and prevent the feed from mildewing or rotting. In the prior art, the drying of the feed is not uniform, that is, the upper layer of feed on the surface is better dried, while the hot air cannot fully contact the lower layer of feed, and the water vapor between the lower layer of feed is not easy to escape, so the lower layer of feed has a relatively high moisture content.

[0003] In common drying equipment, the feed is usually dried in a flat manner, that is, the feed is placed in a baking tray and then placed in an oven, which can easily result in uneven heating of the feed during the drying process, and the upper and lower surfaces of the feed are dried to different degrees, thereby affecting the quality of the final product.

[0004] Therefore, the skilled in the art provides a feed production drying equipment to solve the problems in the background art. SUMMARY

[0005] In order to solve the problems in the background art, the present application provides a feed production drying equipment.

[0006] The feed production drying equipment provided by the present application adopts the following technical scheme:

[0007] A feed production drying equipment, comprising an oven, a box door capable of being opened and closed is arranged on the front side of the oven, a cylindrical processing chamber is defined in the oven, a partition plate is arranged horizontally in the middle of the inner cavity of the oven, the chamber is divided into upper and lower drying zones by the partition plate, a liftable bracket is arranged in each of the drying zones, a baking tray is placed on the bracket, a fixing ring is coaxially arranged above the baking tray, and the fixing ring is rotatably connected to the inner wall of the oven through a bearing.

[0008] A horizontally extending auxiliary rod is arranged at the center of the fixing ring, a plurality of turnover rods are equidistantly distributed on the bottom of the auxiliary rod along the axial direction, a lifting rod is connected to the bottom of the bracket, and the bottom end of the lifting rod is fixed to the bottom wall of the oven and the surface of the partition plate.

[0009] Further, a gear ring is coaxially fixed to the top of the fixing ring, the gear ring is in meshing transmission with a gear, and the central shaft of the gear penetrates the side wall of the oven and is connected to the output shaft of a driving motor.

[0010] Further, the lifting rod is a hydraulic driving structure, and three lifting rods distributed in a triangular shape are arranged below each bracket.

[0011] Further, the bottom of the turning rod is hingedly connected with a turning plate arranged in an inclined manner, the bottom of the fixed ring is annularly provided with a plurality of fixed rollers, and the fixed rollers are in rolling contact with the top turning edge of the baking tray.

[0012] Further, the top of the oven is provided with an electric control box, the inner walls of the two drying zones are each provided with a heating resistance wire, and the box door is integrated with a viewing window and a control panel electrically connected with the electric control box.

[0013] Further, the inner wall of the bracket is also provided with a cross-shaped embedding groove, and the bottom of the baking tray is provided with a cross-shaped protruding block matched with the embedding groove.

[0014] In summary, the present application has the following beneficial technical effects:

[0015] 1. In the present application, the bracket and the baking tray can be pushed up under the cooperation of the lifting rod until the baking tray abuts against the bottom of the fixed roller, at which time the turning rod below the auxiliary rod will be inserted into the baking tray, and when the fixed ring rotates, the turning rod will turn the feed, facilitating uniform drying of the feed in the baking tray.

[0016] 2. In the present application, the bottom of the baking tray is provided with a cross-shaped protruding block matched with the embedding groove, and when the fixed ring rotates, the baking tray will be fixed in the bracket, facilitating normal turning work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the appearance structure of the present application;

[0018] Figure 2 is a cross-sectional view of the internal structure of the oven of the present application;

[0019] Figure 3 is a schematic view of the fixed ring and related structures of the present application;

[0020] Figure 4 is an exploded schematic view of the bracket and the baking tray of the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS 1. Oven; 101. Partition plate; 102. Bracket; 103. Baking tray; 104. Fixed ring; 105. Auxiliary rod; 106. Turning rod; 107. Gear ring; 108. Gear; 109. Drive motor; 110. Fixed roller; 111. Lifting rod; 112. Embedding groove; 2. Box door; 201. Viewing window; 202. Control panel; 3. Electric control box; 301. Heating resistance wire. DETAILED DESCRIPTION

[0022] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] Example 1

[0024] like Figures 1-4 As shown, the feed production drying equipment of this application consists of an oven 1, a door 2, and internal functional components. The oven 1 is made of stainless steel welded into a cylindrical cavity. The door 2 is hinged to the front and can be opened and closed. A high-temperature resistant sealing strip is set at the door frame. A partition plate 101 is horizontally welded in the middle of the inner cavity of the oven 1, dividing the cavity into two symmetrical drying zones. Three hydraulic lifting rods 111 arranged in a triangle are installed at the bottom of each drying zone. The top of the lifting rods 111 is connected to a bracket 102 through a flange. A rectangular baking tray 103 with ventilation holes is placed on the bracket 102.

[0025] like Figure 2 , Figure 3 As shown, a fixing ring 104 is coaxially arranged above the baking tray 103. The fixing ring 104 is rotatably connected to the inner wall of the oven 1 through a deep groove ball bearing. A gear ring 107 is welded to the top of the fixing ring 104. The gear ring 107 meshes with a gear 108. The gear 108 is connected to the output shaft of the drive motor 109 on the outside of the oven 1 through a coupling. An auxiliary rod 105 is horizontally passed through the center of the fixing ring 104. Six equally spaced turning rods 106 are welded to the bottom of the rod. Each turning rod 106 has a 30° inclined 304 stainless steel turning plate hinged at the end. Eight sets of nylon fixed rollers 110 are installed circumferentially at the bottom of the fixing ring 104. The rollers 110 roll in contact with the top edge of the baking tray 103 to ensure the stability of the baking tray 103 when rotating.

[0026] like Figure 2 , Figure 3 As shown, an electrical control box 3 is installed on the top of the oven 1, which contains a PLC controller and a temperature control module. Nickel-chromium alloy resistance heating wires 301 are symmetrically embedded in the side walls of the two drying zones. The resistance heating wires 301 are connected to the electrical control box 3 through high-temperature resistant cables. A double-layer tempered glass observation window 201 is inlaid in the middle of the oven door 2, and a touch control panel 202 is integrated at the bottom. The control panel 202 interacts with the electrical control box 3 through the RS485 communication protocol.

[0027] Example 2

[0028] Based on Example 1, the drive motor 109 is a 1.5kW servo motor, and the thermal resistance wire 301 is divided into upper and lower groups, each with a power of 5kW. The temperature of the drying zone is maintained at 60-80℃±2℃ through the PID temperature control algorithm, and the real-time feedback is displayed on the control panel 202.

[0029] The hydraulic lifting rod 111 has a stroke of 500mm, is equipped with a hydraulic station to realize accurate positioning of the bracket 102, three lifting rods 111 are arranged at 120° of the circumference, the length of the turnover rod 106 covers 90% of the width of the baking tray 103, the turnover plate keeps a gap of 5mm from the bottom surface of the baking tray 103, and when the driving motor 109 is started, the turnover plate turns the feed particles from the edge to the center.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0032] The implementation principle of the feed production drying equipment is as follows:

[0033] When in use, the inside of the oven 1 is divided into upper and lower symmetrical drying zones by the horizontal partition plate 101, the sidewall of each zone is embedded with a heating resistance wire 301 as a heating source, and is fed back to the touch control panel 202 of the oven door 2 to display, the bracket 102 conveniently supports the baking tray 103, after the feed is laid on the baking tray 103, the bracket 102 can be placed, the cross-shaped convex block at the bottom of the baking tray 103 can be matched with the embedded groove 112 in the bracket 102, so that the position is kept fixed during the drying process to ensure stability, then the bracket 102 and the baking tray 103 can be lifted by the cooperation of the lifting rod 111, the baking tray 103 can be fixed by the cooperation of the fixed roller 110, then the fixed ring 104 can be conveniently driven to rotate when the driving motor 109 is driven, the turnover rod 106 on the fixed ring 104 can turn the feed in the baking tray 103 when the auxiliary rod 105 is driven to rotate, and the 30° inclined stainless steel turnover plate hinged at the end of the turnover rod 106 can continuously turn the feed particles from the edge of the baking tray 103 to the center during the rotation, and covers 90% of the width of the baking tray 103, effectively breaks the feed accumulation and conveniently dries the feed uniformly.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A feed production drying equipment, comprising a drying oven (1), the front side of the drying oven (1) is provided with an openable and closable oven door (2), the inside of the drying oven (1) defines a cylindrical processing chamber, a partition plate (101) is arranged horizontally in the middle of the inner cavity of the drying oven (1), so as to divide the chamber into upper and lower drying zones, characterized in that: Each of the drying zones is provided with a liftable bracket (102) on which a baking tray (103) is placed, and a fixed ring (104) is coaxially arranged above the baking tray (103), and the fixed ring (104) is rotationally connected with the inner wall of the oven (1) through bearings; The fixed ring (104) is provided with a horizontally extending auxiliary rod (105) in the center, and a plurality of turnover rods (106) are equidistantly distributed on the bottom of the auxiliary rod (105) in the axial direction, the bracket (102) is connected with a lifting rod (111), and the bottom end of the lifting rod (111) is fixed to the bottom wall of the oven (1) and the surface of the partition plate (101).

2. A feed production drying apparatus according to claim 1, characterized in that: The top of the fixed ring (104) is coaxially fixed with a gear ring (107), the gear ring (107) is in meshing transmission with a gear (108), and the central shaft of the gear (108) penetrates the side wall of the oven (1) and is connected with the output shaft of a driving motor (109).

3. A feed production drying apparatus according to claim 1, characterized in that: The lifting rod (111) is a hydraulic driving structure, and three lifting rods (111) are arranged below each bracket (102) in a triangular distribution.

4. A feed production drying apparatus according to claim 1, characterized in that: The bottom of the turnover rod (106) is hingedly connected with a turnover plate arranged obliquely, a plurality of fixed rollers (110) are annularly arranged on the bottom of the fixed ring (104), and the fixed rollers (110) are in rolling contact with the top turn-up edge of the baking tray (103).

5. A feed production drying apparatus according to claim 1, characterized in that: The top of the oven (1) is provided with an electric control box (3), and the inner walls of the two drying zones are both provided with heating resistance wires (301), the box door (2) is integrated with an observation window (201) and a control panel (202) electrically connected with the electric control box (3).

6. A feed production drying apparatus according to claim 1, characterized in that: The inner wall of the bracket (102) is also provided with a cross-shaped embedding groove (112), and the bottom of the baking tray (103) is provided with a cross-shaped protruding block matched with the embedding groove (112).

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