Preheating type feeding device

Abstract

The utility model discloses a preheating type feeding device in the field of material pretreatment, which comprises a machine shell, a horizontal charging barrel is arranged on the upper portion of the machine shell, the charging barrel is communicated with the interior of the machine shell, a conveying auger is rotatably arranged in the charging barrel in the axial direction, a vertical feeding box is arranged at one end of the charging barrel, and a discharging box is arranged at the other end of the charging barrel. The charging box is communicated with the interior of the charging barrel, a drying assembly is arranged on the upper side of the charging barrel and comprises a horizontally-arranged main hot air pipe, a vertical air inlet pipe is arranged on the upper side of the main hot air pipe, a plurality of supporting air pipes arranged at intervals in the length direction are arranged on the lower side of the main hot air pipe, and the lower ends of the supporting air pipes are fixed to the upper side of the charging barrel; the supporting air pipe is communicated with the interior of the charging barrel, and a stirring mechanism is arranged in the machine shell. According to the utility model, materials can be preheated and are uniformly distributed when entering the mixing machine, so that the materials can be fully mixed in the mixing machine.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material pretreatment field, especially relate to a preheating type feeding device. BACKGROUND

[0002] The mixing machine is a mechanical equipment for uniformly mixing two or more materials by mechanical force and gravity. In the mixing process, the material contact surface area can be increased to promote chemical reactions, and physical changes can be accelerated.

[0003] When mixing materials, it is necessary to ensure that the materials are in a dry state. The problem is that when the materials are placed in the warehouse, they are prone to moisture, which causes the materials to be cemented together due to excessive moisture when directly entering the mixing machine, and cannot be fully mixed. INNOVATION CONTENT

[0004] The utility model discloses a preheating type feeding device can preheat material, and make material even distribution when entering mixing machine, be favorable to material in mixing machine fully mixes.

[0005] The utility model discloses a preheating type feeding device, including the casing, the upper portion of casing is provided with the horizontal material cylinder, the material cylinder is linked with the inside of casing, rotatablely along the axial direction and is provided with the conveying auger in the material cylinder, and the one end of material cylinder is provided with the vertical feeding box, and the feeding box is linked with the inside of material cylinder, the upside of material cylinder is provided with the drying assembly, the drying assembly includes the horizontal main hot -blast pipe, the upside of main hot -blast pipe is provided with the vertical air inlet pipe, and the downside of main hot -blast pipe is provided with a plurality of interval support air pipes along the length direction, and the lower end of support air pipe is fixed with the upside of material cylinder, and the support air pipe is linked with the inside of material cylinder, and the inside of casing is provided with the stirring mechanism.

[0006] When the utility model works, material enters the material cylinder through the feeding box, then the conveying auger moves with the material to the direction of the casing, while the hot air generating device passes hot air to the air inlet pipe, the hot air is dispersed into each support air pipe through the main hot -blast pipe, then enters the material cylinder to dry the material sufficiently, finally, the material falls into the casing, the stirring mechanism stirs the material to make the material discharge through the discharge port at the bottom of the casing, and the material is evenly scattered in the mixing machine. Compared with the prior art, the utility model has the beneficial effects that the material can be preheated, the damp material is evenly distributed when entering the mixing machine after being dried, and the material can be fully mixed in the mixing machine.

[0007] As a further improvement of the utility model, the length of the material cylinder is greater than the length of the casing, a rectangular transition bin is arranged between the material cylinder and the casing, and the material cylinder is linked with the inside of the casing through the transition bin. The two ends of the material cylinder are closed, and the discharge port at the lower side of the material cylinder is linked with the inside of the casing.

[0008] As a further improvement of the utility model, the cross section of the feeding box is rectangular in horizontal direction, the cross section of the barrel is circular, the casing is rectangular, the casing is internally provided with a stirring cavity, and the bottom of the casing is open. Under the pushing of the conveying auger, the material comes out of the barrel and enters the stirring cavity.

[0009] As a further improvement of the utility model, the air inlet pipe is connected with the hot air generating device, and the main hot air pipe is parallel to the barrel axis. The end of the air inlet pipe is provided with a coupling flange.

[0010] As a further improvement of the utility model, the stirring mechanism comprises a transverse rotating shaft rotatably arranged in the stirring cavity, a plurality of mounting sleeves are spaced apart and sleeved on the rotating shaft, stirring rods are fixed on the mounting sleeves, stirring cross bars are arranged at the ends of the stirring rods, and the stirring cross bars are circumferentially staggered. The rotating shaft is rotated, and the material is fully and uniformly stirred through the stirring rods and the stirring cross bars.

[0011] As a further improvement of the utility model, one end of the rotating shaft extends out of the casing and is drivingly connected with a speed reducer motor. The speed reducer motor drives the rotating shaft to rotate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a front view of the utility model.

[0013] Fig. 2 It is a top view of the utility model.

[0014] Fig. 3 It is a structural schematic view of the casing interior and the barrel.

[0015] Among them, 1 is a casing, 1a is a stirring cavity, 2 is a barrel, 3 is a conveying auger, 4 is a feeding box, 5 is a main hot air pipe, 6 is an air inlet pipe, 7 is a supporting air pipe, 8 is a transition bin, 9 is a rotating shaft, 10 is a mounting sleeve, 11 is a stirring rod, 12 is a stirring cross bar, and 13 is a speed reducer motor. DETAILED DESCRIPTION

[0016] As Figs. 1-3As shown, it is a preheating type feeding device, including the casing 1, the upper portion of casing 1 is provided with horizontal cylinder 2, cylinder 2 with casing 1 inside communication, cylinder 2 rotatably axially disposed in the conveying auger 3, one end of cylinder 2 is provided with vertical feeding box 4, feeding box 4 with cylinder 2 inside communication, the upper side of cylinder 2 is provided with drying assembly, the drying assembly includes horizontally arranged main hot air pipe 5, the upper side of main hot air pipe 5 is provided with vertical air inlet pipe 6, air inlet pipe 6 is connected with hot air generating device, main hot air pipe 5 is parallel with the axis of cylinder 2; The end of air inlet pipe 6 is provided with a coupling flange; The lower side of main hot air pipe 5 is provided with a plurality of length direction interval arranged support air pipe 7, the lower end of support air pipe 7 is fixed with the upper side of cylinder 2, support air pipe 7 is communicated with the inside of cylinder 2, the inside of casing 1 is provided with stirring mechanism. The stirring mechanism includes a transversely rotating shaft 9 rotatably arranged in the stirring chamber 1a, one end of the rotating shaft 9 extends out of the casing 1 and is in transmission connection with the speed reducer motor 13; The speed reducer motor 13 drives the rotating shaft 9 to rotate; A plurality of mounting sleeves 10 are spaced apart on the rotating shaft 9, stirring rods 11 are fixed on the mounting sleeves 10, stirring cross bars 12 are arranged at the ends of the stirring rods 11, and the stirring cross bars 12 are circumferentially staggered. The rotating shaft 9 rotates, and the material is fully stirred and uniformly distributed by the stirring rods 11 and the stirring cross bars 12.

[0017] The length of the cylinder 2 is greater than the length of the casing 1, and a rectangular transition bin 8 is arranged between the cylinder 2 and the casing 1, and the cylinder 2 is communicated with the inside of the casing 1 through the transition bin 8. Both ends of the cylinder 2 are closed, and the discharge port on the lower side of the cylinder 2 is communicated with the inside of the casing 1.

[0018] The cross section of the feeding box 4 in the horizontal direction is rectangular, the cross section of the cylinder 2 is circular, the casing 1 is rectangular, the inside of the casing 1 is provided with a stirring chamber 1a, and the bottom of the casing 1 is open. Under the pushing of the conveying auger 3, the material enters the stirring chamber 1a after coming out of the cylinder 2.

[0019] When the utility model works, the material enters the cylinder 2 through the feeding box 4, then the conveying auger 3 moves the material to the direction of the casing 1, at the same time, the hot air generating device introduces hot air into the air inlet pipe 6, the hot air is dispersed into each support air pipe 7 through the main hot air pipe 5, and then enters the cylinder 2 to fully dry the material, finally the material falls into the casing 1, and the stirring mechanism stirs the material to make the material discharge through the discharge port at the bottom of the casing 1, and the material is uniformly distributed in the mixer. The utility model has the advantages that the material can be preheated, the damp material is evenly distributed after being dried, and it is beneficial to the full mixing of the material in the mixer.

[0020] The utility model discloses not limited to above embodiment, on the basis of the technical scheme disclosed in the utility model, the technical content disclosed in the utility model is not needed to make some substitution and deformation to some technical features among them according to the creative labor of the person skilled in the art, and these substitutions and deformations are all within the protection scope of the utility model.

Claims

1. A preheating type feeding device characterized by, The machine shell is provided with a horizontal barrel in the upper part, which is communicated with the inside of the machine shell, and the barrel is provided with a conveying auger rotatably arranged axially in the barrel, one end of the barrel is provided with a vertical feeding box communicated with the inside of the barrel, the upper side of the barrel is provided with a drying assembly, the drying assembly comprises a horizontal main hot air pipe, the upper side of the main hot air pipe is provided with a vertical air inlet pipe, the lower side of the main hot air pipe is provided with a plurality of support air pipes arranged at intervals along the length direction, the lower end of the support air pipe is fixed with the upper side of the barrel, and the support air pipe is communicated with the inside of the barrel.

2. A preheating type feeding device according to claim 1, wherein The length of the barrel is greater than the length of the machine shell, and a rectangular transition bin is arranged between the barrel and the machine shell, and the barrel is communicated with the inside of the machine shell through the transition bin.

3. A preheating type feeding device according to claim 2, wherein The cross section of the feeding box in the horizontal direction is rectangular, the cross section of the barrel is circular, the machine shell is rectangular, the inside of the machine shell is provided with a stirring cavity, and the bottom of the machine shell is opened.

4. A preheating type feeding device according to any one of claims 1 to 3, characterized in that, The air inlet pipe is connected with a hot air generator, and the main hot air pipe is parallel to the axis of the barrel.

5. A preheating type feeding device according to claim 3, wherein The stirring mechanism comprises a transverse rotating shaft rotatably arranged in the stirring cavity, a plurality of mounting sleeves are arranged at intervals on the rotating shaft, stirring rods are fixed on the mounting sleeves, stirring cross bars are arranged at the ends of the stirring rods, and the stirring cross bars are arranged at intervals in the circumferential direction.

6. A preheating type feeding device according to claim 5, wherein One end of the rotating shaft extends out of the machine shell and is in transmission connection with a speed reducer motor.

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