Belt type feed drying machine

Abstract

The utility model discloses a belt feed dryer, including drying chamber, conveyer belt, material turning mechanism and drying mechanism, conveyer belt both sides are provided with baffle, material turning mechanism includes the material turning rake that is provided conveyer belt upper end, material turning rake includes the rake tooth and rake seat, the rake tooth is provided with a plurality of, and the rake seat is provided with the rake tooth. The material turning mechanism further comprises a smoothing plate used for smoothing the turned feed, the drying mechanism comprises an air inlet and an air outlet which are formed in the side end of the drying chamber, the air inlet is connected with a high-temperature fan, through the design of additionally arranging a material blocking plate and the multi-stage smoothing mechanism, the materials are effectively prevented from falling in the conveying process, and the drying efficiency is improved. Smooth conveying and stable drying of materials are guaranteed, the improved material turning rake, air cylinder adjustment and the multi-stage smoothing plate structure enable the belt type feed drying machine to work more efficiently and stably, and the belt type feed drying machine is suitable for large-scale continuous production.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of feed production equipment, especially a belt type feed dryer. BACKGROUND

[0002] The belt type feed dryer is a kind of equipment specially used for drying feed raw materials, material is continuously sent into drying area by belt conveyor, and drying treatment is carried out by hot air circulation.It is mainly suitable for granular, sheet or strip feed raw materials, such as corn, soybean meal, grass powder, fish meal, hay, etc.The belt type feed dryer can effectively reduce the moisture content of feed, improve the preservability, transportability and digestibility of feed.

[0003] The patent with the application publication number CN105972972A discloses a track type dryer, which comprises a drying chamber, a cleaning machine and a slow feeding bin, a horizontal transmission track is arranged in the drying chamber, and rake teeth are uniformly arranged above the track;high-temperature fans are arranged on the upper and lower walls or left and right side walls of the drying chamber between two rake teeth;two groups or more than two groups of evenly distributed circulating air ducts are arranged on the side of the drying chamber, the circulating air ducts are composed of air outlet ducts, connecting air ducts and air inlet ducts, the two ends of the connecting air ducts are connected with the air outlet ducts and the air inlet ducts respectively, the other ends of the air outlet ducts and the air inlet ducts are connected into the drying chamber, a heat source inlet is formed in the connecting air duct, and an air guide fan is arranged in the connecting air duct.

[0004] The above belt type dryer can realize omnibearing drying of material by turning over the material in the drying process, but the conveying belt lacks material blocking plates on both sides, and the material has a large height difference after turning over, which is easy to fall off the conveying belt during conveying. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a belt type feed dryer, which effectively prevents material from falling off during conveying by increasing material blocking plates and designing a multi-stage smoothing mechanism, ensures smooth conveying and stable drying of material, and makes the improved material turning over rake, cylinder adjustment and multi-stage smoothing plate structure enable the belt type feed dryer to realize more efficient and stable work, and be suitable for large-scale continuous production.

[0006] TECHNICAL SCHEME

[0007] A belt type feed dryer, which comprises a drying chamber, a conveying belt, a material turning over mechanism and a drying mechanism, material blocking plates are arranged on both sides of the conveying belt, the material turning over mechanism comprises a material turning over rake arranged on the upper end of the conveying belt, the material turning over rake comprises rake teeth and a rake seat, the rake teeth are arranged in plurality, the material turning over mechanism further comprises a smoothing plate for smoothing the feed after turning over, the drying mechanism comprises an air inlet and an air outlet arranged on the side end of the drying chamber, and the air inlet is connected with a high-temperature fan.

[0008] Further, the upper end of the material turning rake is further provided with a cylinder for controlling the lifting thereof, so that the height and angle during the turning can be accurately controlled, thereby optimizing the turning effect and avoiding excessive turning or insufficient turning, and meanwhile, the material turning rake can be controlled to move up and down during the conveying of the feed, thereby improving the material turning effect.

[0009] Further, the material turning rake is provided with a plurality of groups along the conveying direction of the conveying belt.

[0010] Further, the tines of adjacent material turning rakes are staggered, so that the feed can be turned in all directions and meanwhile, the feed conveying is facilitated.

[0011] Further, the tines are inclined downward toward the front end of the conveying belt, and the width of the tine in the horizontal direction is gradually increased from the front end of the conveying belt to the rear end of the conveying belt.

[0012] Further, the rear end of all the material turning rakes is provided with two or more smoothing plates.

[0013] Further, one or more smoothing plates are arranged between adjacent material turning rakes.

[0014] Further, the smoothing plate is inclined downward toward the rear end of the conveying belt.

[0015] Further, the conveying belt is provided with a mounting shaft on both sides, and the smoothing plate is elastically connected to the mounting shaft through a torque spring, so that the blockage caused by the accumulation of the feed is avoided.

[0016] Further, the top end of the drying chamber is provided with a plurality of air outlet systems in communication with the air inlets.

[0017] Beneficial effects: through the design of the material blocking plate and the multi-stage smoothing mechanism, the falling of the material during the conveying is effectively prevented, the smooth transmission and stable drying of the material are ensured, the improved material turning rake, the cylinder adjustment and the multi-stage smoothing plate structure enable the belt-type feed dryer to realize more efficient and stable work, and the belt-type feed dryer is suitable for large-scale continuous production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the utility model;

[0019] Figure 2 is the internal structure of the utility model Figure One ;

[0020] Figure 3 is the internal structure of the utility model Figure Two ;

[0021] Figure 4 is the internal structure of the utility model Figure Three ;

[0022] Figure 5 The internal structure of the utility model Figure Four . DETAILED DESCRIPTION

[0023] In order to make the technical scheme of the present application clearer, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0024] Embodiment 1

[0025] As Figures 1-5 shown, a belt type feed dryer comprises a drying chamber 1, a conveying belt 2, a material turning mechanism 3 and a drying mechanism 4, the conveying belt 2 is provided with baffle plates 5 on both sides, the material turning mechanism 3 comprises a material turning rake 31 arranged at the upper end of the conveying belt, the material turning rake 31 comprises rake teeth 311 and a rake seat 312, the rake teeth 311 are arranged in multiple, the material turning mechanism 3 further comprises a smoothing plate 32 for smoothing the turned feed, the drying mechanism 4 comprises an air inlet and an air outlet 42 arranged at the side end of the drying chamber 1, the drying chamber is the core area for drying the material, heating and drying treatment is carried out through a temperature control system, hot air circulation and the like, the drying chamber usually comprises multiple air ducts and hot air sources for ensuring efficient hot air circulation in the drying process, the conveying belt is a transportation carrier for feed raw materials, used for feeding the wet material from the feeding end into the drying chamber and discharging the dried material, the conveying belt is provided with baffle plates 5 on both sides to prevent the material from falling off during the conveying process and ensure the smooth passing of the material through the drying area, the air inlet is connected with a high-temperature fan 43, the material turning mechanism is used for ensuring the turning and stirring of the material during the drying process and ensuring the uniform drying of the material.

[0026] Through the design of the material blocking plates and the multi-stage smoothing mechanism, the falling of the material during the conveying process is effectively prevented, the smooth conveying and stable drying of the material are ensured, the improved material turning rake, cylinder adjustment and multi-stage smoothing plate structure enable the belt type feed dryer to realize more efficient and stable work, and the belt type feed dryer is suitable for large-scale continuous production.

[0027] In the embodiment, the upper end of the material turning rake 31 is further provided with a cylinder 33 for controlling the lifting thereof, the material turning rake can be adjusted in lifting, the height and angle during the turning process are accurately controlled, the turning effect is optimized, the turning is avoided from being too much or too light, and meanwhile the material turning rake 31 can be controlled to move up and down during the conveying of the feed, the material turning effect is improved.

[0028] In the embodiment, the material turning rake 31 is provided with multiple groups along the conveying direction of the conveying belt.

[0029] In the embodiment, the rake teeth between the adjacent material turning rakes 31 are arranged in an interlaced manner, the material turning is realized in all directions and the feed conveying is facilitated.

[0030] In the embodiment, the tines 311 are inclined downward toward the front end of the conveyor belt, and the width of the horizontal cross section of the tines gradually increases from the front end to the rear end of the conveyor belt. With this structure, when the feed moves from the front end to the rear end of the tine, the feed below can move upward and to both sides, achieving the effect of turning over the feed.

[0031] In the embodiment, the rear end of each turning-over rake 31 is provided with two or more smoothing plates 32. One or more smoothing plates 32 are arranged between adjacent turning-over rakes 31. This avoids the high material being pressed at one time, ensuring the uniformity of drying.

[0032] In the embodiment, the smoothing plates 32 are inclined downward toward the rear end of the conveyor belt, so that after the material is turned over, the material is gradually and uniformly smoothed, avoiding the accumulation of material due to pressure, which affects the drying effect.

[0033] In the embodiment, the two sides of the conveyor belt 2 are provided with mounting shafts 34, and the smoothing plates 32 are elastically connected to the mounting shafts 34 by torque springs. With this structure, the accumulation of feed is avoided to cause blockage.

[0034] In the embodiment, the top end of the drying chamber 1 is provided with multiple sets of air outlet systems 41 that communicate with the air inlets. In order to improve the drying efficiency, the drying chamber 1 of the embodiment is equipped with an advanced temperature control system. The system includes temperature sensors, heaters, fan regulators, and other control devices, which can adjust the air temperature and humidity in real time according to different types and moisture contents of the material, ensuring the drying quality of each batch of material. The temperature control system can effectively prevent over-drying or uneven drying in some areas, ensuring that the drying effect of the material is optimal. On this basis, a hot air circulation system can be added. The hot air circulation system forms a closed-loop hot air flow through the cooperation of the air inlets and air outlets 42, further improving the utilization rate of heat energy. The multiple air ducts and multiple hot air sources in the drying chamber enable the hot air to be evenly distributed in the drying area and automatically adjust the air volume and air speed as needed. This efficient hot air circulation not only improves the drying speed but also effectively reduces energy consumption.

[0035] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A belt feed dryer, characterized in that, The system includes a drying chamber (1), a conveyor belt (2), a turning mechanism (3), and a drying mechanism (4). The conveyor belt (2) is provided with baffles (5) on both sides. The turning mechanism (3) includes a turning rake (31) provided at the upper end of the conveyor belt. The turning rake (31) includes rake teeth (311) and rake base (312). Multiple rake teeth (311) are provided. The turning mechanism (3) also includes a smoothing plate (32) for smoothing the feed after turning. The drying mechanism (4) includes an air inlet and an air outlet (42) provided at the side end of the drying chamber (1). The air inlet is connected to a high-temperature fan (43). Multiple sets of turning rakes (31) are provided along the conveying direction of the conveyor belt. All turning rakes (31) have two or more smoothing plates (32) at their rear ends.

2. The belt feed dryer according to claim 1, characterized in that, The upper end of the turning rake (31) is also equipped with a cylinder (33) to control its lifting and lowering.

3. The belt feed dryer according to claim 1, characterized in that, The rake teeth of adjacent turning rakes (31) are staggered.

4. A belt feed dryer according to claim 1, characterized in that, The rake teeth (311) are inclined downward toward the front end of the conveyor belt, and the width of the cross section of the rake teeth in the horizontal direction gradually increases from the front end of the conveyor belt to the rear end of the conveyor belt.

5. A belt feed dryer according to claim 1, characterized in that, Each adjacent turning rake (31) is provided with one or more flat plates (32).

6. A belt feed dryer according to claim 1, characterized in that, The flat plate (32) is inclined downward toward the rear end of the conveyor belt.

7. A belt feed dryer according to claim 1, characterized in that, The conveyor belt (2) is provided with mounting shafts (34) on both sides, and the flat plate (32) is elastically connected to the mounting shafts (34) by a torque spring.

8. A belt feed dryer according to claim 1, characterized in that, The top of the drying chamber (1) is provided with multiple sets of air outlet systems (41) connected to the air inlet.

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