Anti-blocking spiral conveying and discharging device

Abstract

The invention belongs to the technical field of road building maintenance machinery, and particularly relates to an anti-blocking spiral conveying and discharging device which is characterized by mainly comprising a conveying spiral shaft, a driving motor, a discharging box assembly, a coupler, a mounted bearing I and a motor fixing seat, one end of the conveying screw shaft is connected with the driving motor through the mounted bearing I and the coupler, the other end of the conveying screw shaft is connected with the discharging box assembly through the mounted bearing II and rotates, and the driving motor is fixed to the motor fixing seat. When the driving motor works, the conveying screw shaft is driven to rotate in one direction, discharging is started, and if the discharging resistance is too large, the discharging ratchet wrench can be driven by the stress application oil cylinder to discharge, the torque of the conveying screw shaft is increased, the conveying screw shaft is assisted to rotate, and the material clamping phenomenon is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of road construction and maintenance machinery, and in particular relates to an anti-jamming material spiral conveying and discharging device. Background Art

[0002] Asphalt transport insulated vehicles in the field of road construction and maintenance are equipped with a spiral conveying and discharging device for transferring materials. Because its conveying space is small and it is sensitive to materials, when the conveying spiral shaft rotates, the material is easily entangled and stuck. If a slight blockage occurs, it will affect the output and increase power consumption. In addition, when repairing small potholes, less material is needed and the discharge flow rate needs to be controlled to reduce material waste, which is economical and environmentally friendly. Summary of the invention

[0003] The purpose of the present invention is to provide a spiral conveying and discharging device that prevents material from getting stuck, in view of the deficiencies in the prior art. When the torque of the feeding screw shaft is insufficient, the torque of the feeding screw shaft can be increased to assist the rotation of the screw shaft and reduce the material getting stuck. At the same time, after the feeding screw starts to operate normally, the discharge flow rate can be controlled by controlling the opening degree of the discharge door and the size of the discharge port opening to avoid extra waste of material.

[0004] The objective of the present invention is achieved through the following technical solutions: The present invention provides an anti-jamming spiral conveying and discharging device, which is characterized in that it is mainly composed of a feeding spiral shaft, a driving motor, a discharging box assembly, a coupling, a seat bearing I and a motor fixing seat. One end of the feeding screw shaft is connected to the driving motor through the seat bearing I and the coupling, and the other end is connected to the discharge box assembly through the seat bearing II and rotates. The driving motor is fixed on the motor fixing seat. The discharge box assembly is mainly composed of a fixed box body, a discharge mechanism, a discharge chute and an auxiliary discharge mechanism. The discharging mechanism is mainly composed of a discharging cylinder, a discharging lever, a connecting plate and a discharging door. The auxiliary discharging mechanism is mainly composed of a booster cylinder and a discharging ratchet wrench. The discharging trough is mainly composed of a fixed seat, a discharging bent plate and a discharging adjustment plate. The fixed box is mainly composed of a box frame, a discharging cylinder support, a discharging door support, a discharging adjustment plate support, a partition, a booster cylinder support and a box cover. The discharging lever is sleeved on the feeding screw shaft, the discharging oil cylinder is arranged on the discharging oil cylinder support, and the telescopic end is connected to the discharging lever, and the discharging door is connected to the discharging lever through the connecting plate. One end of the booster cylinder is arranged on the booster cylinder support, and the telescopic end is connected to the discharge ratchet wrench, and the discharge ratchet wrench is mounted on the feed screw shaft. The fixing seat and the material discharging adjusting plate are connected to the fixing box body through bolts, and the two ends of the material discharging bent plate are respectively connected to the fixing seat and the material discharging adjusting plate through bolts.

[0005] The feeding screw shaft is provided with a hexagonal structure, and the discharging ratchet wrench is on the hexagonal structure of the feeding screw shaft.

[0006] The discharging adjustment plate has a porous structure, the discharging bent plate has holes corresponding to the holes of the discharging adjustment plate, and different holes are connected by bolts, and the other end of the discharging adjustment plate is connected to the discharging adjustment plate support.

[0007] The pitch of the spiral blades on the feeding spiral shaft is gradually changed.

[0008] The feeding screw shaft is connected with the discharging ratchet wrench and rotates in one direction.

[0009] The box cover and the pair of discharge doors are both two-layer plate welded structures, and the cavity between the two plates is filled with thermal insulation cotton. The partition plate, the pair of discharge doors and the box cover form a closed thermal insulation structure.

[0010] Advantages of the present invention: (1) The anti-jamming spiral conveying and discharging device of the present invention, when the driving motor is working, drives the feeding spiral shaft to rotate unidirectionally and starts discharging. If the discharging resistance is too large and the material is jammed, the discharging ratchet wrench can be driven by the booster cylinder to discharge the material, increase the torque of the feeding spiral shaft, and assist the rotation of the feeding spiral shaft to reduce the jamming phenomenon; (2) The anti-stuck material spiral conveying and discharging device of the present invention has a discharging adjustment plate of the discharging trough with a porous structure. The discharging adjustment plate and the discharging bent plate are connected by bolts and can be installed at different hole positions to adjust the discharging angle, control the opening degree of the discharging door and the size of the discharging port opening to control the discharging flow rate, and avoid causing extra waste of materials; (3) The anti-stuck material spiral conveying and discharging device of the present invention has a discharging box cover and a discharging door with a heat-insulating structure, and the heat-insulating layer is equipped with heat-insulating cotton, which has a discharging heat-insulating function. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention.

[0012] Figure 2 For the present invention Figure 1 Top view of the .

[0013] Figure 3 For the present invention Figure 1 Left view of .

[0014] Figure 4 For the present invention Figure 2AA view of the .

[0015] Figure 5 For the present invention Figure 2 BB view. DETAILED DESCRIPTION

[0016] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings.

[0017] like Figure 1-5 As shown, the anti-stuck material spiral conveying and discharging device of the present invention is characterized in that it is mainly composed of a feeding spiral shaft 1, a driving motor 2, a discharging box assembly 3, a coupling 4, a seat bearing Ⅰ5 and a motor fixing seat 6. One end of the feeding screw shaft 1 is connected to the driving motor 2 by the seat bearing Ⅰ5 and the coupling 4, and the other end is connected to the discharge box assembly 3 by the seat bearing Ⅱ7 and rotates. The driving motor 2 is fixed on the motor fixing seat 6. The discharge box assembly 3 is mainly composed of a fixed box body 8, a discharge mechanism 9, a discharge chute 10 and an auxiliary discharge mechanism 11. The discharging mechanism 9 is mainly composed of a discharging cylinder 12, a discharging lever 13, a connecting plate 14 and a discharging door 15. The auxiliary discharging mechanism 11 is mainly composed of a booster cylinder 16 and a discharging ratchet wrench 17. The discharging trough 10 is mainly composed of a fixed seat 18, a discharging bent plate 19 and a discharging adjustment plate 20. The fixed box body 8 is mainly composed of a box body frame 27, a discharging cylinder support 21, a discharging door support 22, a discharging adjustment plate support 23, a partition 24, a booster cylinder support and a box body cover 25. The discharging lever 13 is sleeved on the feeding screw shaft 1, the discharging oil cylinder 12 is arranged on the discharging oil cylinder support 21, and the telescopic end is connected to the discharging lever 13, and the discharging door 15 is connected to the discharging lever 13 through the connecting plate 14. One end of the boosting cylinder 16 is arranged on the boosting cylinder support 25, and the telescopic end is connected to the discharge ratchet wrench 17. The discharge ratchet wrench 17 is sleeved on the feeding screw shaft 1. When the boosting cylinder 16 is telescopic, it drives the ratchet wrench 17 to rotate in one direction, thereby driving the screw shaft to rotate with boosting force. The fixing seat 18 and the discharge adjustment plate 20 are connected to the fixing box 8 by bolts, and the two ends of the discharge bent plate 19 are connected to the fixing seat 18 and the discharge adjustment plate 20 by bolts respectively.

[0018] The feeding screw shaft 1 is provided with a hexagonal structure, and the discharge ratchet wrench 17 is sleeved on the hexagonal structure of the feeding screw shaft 1 .

[0019] The discharging adjustment plate 20 has a porous structure, the discharging bent plate 19 is opened with holes corresponding to the hole positions of the discharging adjustment plate 20, and different hole positions are connected by bolts to achieve the adjustment of the discharging angle. The other end of a pair of discharging adjustment plates 20 is connected to the discharging adjustment plate support 23.

[0020] The pitch of the spiral blades on the feeding screw shaft 1 is gradually changed.

[0021] The feeding screw shaft 1 is connected to the discharging ratchet wrench 17 and rotates unidirectionally. When the driving motor is working, it drives the feeding screw shaft to rotate unidirectionally and starts discharging. If the discharging resistance is too large and the material is stuck, the discharging ratchet wrench can be driven by the booster cylinder to discharging, which can assist the feeding screw shaft to rotate, thereby preventing the material from being stuck.

[0022] The box cover 25 and the pair of discharge doors 15 are both two-layer plate welded structures, and the cavity between the two plates is filled with thermal insulation cotton. The partition plate 24 and the pair of discharge doors 15 and the box cover 25 form a closed thermal insulation structure.

[0023] The anti-jamming spiral conveying and discharging device of the present invention, when the driving motor 2 is working, drives the feeding screw shaft 1 to rotate unidirectionally and starts discharging. If the discharging resistance is too large and the material is stuck, the discharging ratchet wrench 17 can be driven by the booster cylinder 16 to discharge the material, increase the torque of the feeding screw shaft 1, assist the rotation of the feeding screw shaft 1 to reduce the jamming phenomenon; the discharging adjustment plate 20 of the discharging trough 10 has a porous structure, and the discharging adjustment plate 20 and the discharging bent plate 19 are connected by bolts, and can be installed in different hole positions to adjust the discharging angle, control the opening and closing degree of the discharging door 15 and the size of the discharging port opening to control the discharging flow rate and avoid causing extra waste of materials; the discharging box body cover 25 and the discharging door 15 are provided with a thermal insulation structure, and the thermal insulation layer is equipped with thermal insulation cotton, which has the function of discharging and thermal insulation.

Claims

1. A material-blocking-proof spiral conveying and discharging device, characterized in that: It is mainly composed of feeding screw shaft, driving motor, discharge box assembly, coupling, bearing seat I and motor fixing seat. One end of the feeding screw shaft is connected to the driving motor through the seat bearing I and the coupling, and the other end is connected to the discharge box assembly through the seat bearing II and rotates. The driving motor is fixed on the motor fixing seat. The discharge box assembly is mainly composed of a fixed box body, a discharge mechanism, a discharge chute and an auxiliary discharge mechanism. The discharging mechanism is mainly composed of a discharging cylinder, a discharging lever, a connecting plate and a discharging door. The auxiliary discharging mechanism is mainly composed of a booster cylinder and a discharging ratchet wrench. The discharging trough is mainly composed of a fixed seat, a discharging bent plate and a discharging adjustment plate. The fixed box is mainly composed of a box frame, a discharging cylinder support, a discharging door support, a discharging adjustment plate support, a partition, a booster cylinder support and a box cover. The discharging lever is sleeved on the feeding screw shaft, the discharging oil cylinder is arranged on the discharging oil cylinder support, and the telescopic end is connected to the discharging lever, and the discharging door is connected to the discharging lever through the connecting plate. One end of the booster cylinder is arranged on the booster cylinder support, and the telescopic end is connected to the discharge ratchet wrench, and the discharge ratchet wrench is mounted on the feed screw shaft. The fixing seat and the material discharging adjusting plate are connected to the fixing box body through bolts, and the two ends of the material discharging bent plate are respectively connected to the fixing seat and the material discharging adjusting plate through bolts.

2. The anti-stuck material spiral conveying and discharging device according to claim 1 is characterized in that: The feeding screw shaft is provided with a hexagonal structure, and the discharging ratchet wrench is on the hexagonal structure of the feeding screw shaft.

3. The anti-stuck material spiral conveying and discharging device according to claim 1 is characterized in that: The discharging adjustment plate has a porous structure, the discharging bent plate has holes corresponding to the holes of the discharging adjustment plate, and different holes are connected by bolts, and the other end of the discharging adjustment plate is connected to the discharging adjustment plate support.

4. The anti-stuck material spiral conveying and discharging device according to claim 1, characterized in that: The pitch of the spiral blades on the feeding spiral shaft is gradually changed.

5. The anti-stuck material spiral conveying and discharging device according to claim 1, characterized in that: The feeding screw shaft is connected with the discharging ratchet wrench and rotates in one direction.

6. The anti-stuck material spiral conveying and discharging device according to claim 1, characterized in that: The box cover and the pair of discharge doors are both two-layer plate welded structures, and the cavity between the two plates is filled with thermal insulation cotton. The partition plate, the pair of discharge doors and the box cover form a closed thermal insulation structure.

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