Continuous feeding and intermittent discharging stirring system

Abstract

The invention discloses a stirring system capable of continuously feeding and intermittently discharging. The stirring system comprises a stirring pot body welding part, a feeding hole is formed in the upper part of the front side of the stirring pot body welding part; the stirring pot body welding piece comprises a high-strength cylinder body plate and a rib plate; each of the right spiral stirring shaft and the right spiral stirring shaft comprises a stirring shaft, fifteen sets of forward-rotating stirring paddles, a set of reverse-rotating stirring paddles, a driving chain wheel and a synchronous gear; a heat insulation plate is arranged in the stirring pot cover assembly; the number of the driving motor assemblies is two, and the two driving motor assemblies are connected with the right spiral stirring shaft and the left spiral stirring shaft respectively; the cleaning door is connected to the middle front side of the lower part of the stirring pot body welding part through a sliding rail; the discharge door is fixedly connected to the rear side of the lower part of the stirring pot body welding part; and an inclined conveying device is arranged at the upper end of the bracket. Compared with the prior art, the reaction kettle has the advantages that stable feeding, uniform stirring, reliable heating temperature, convenience in operation and simplicity in cleaning can be realized.

Description

Technical Field

[0001] The present invention relates to the technical field of feeding and discharging stirring, and specifically relates to a continuous feeding and intermittent discharging stirring system. Background Art

[0002] At present, the mixing machines of in-situ hot recycling units produced by various domestic and foreign brand manufacturers are all equipped with stirring systems, which have the phenomena of small stirring pot volume, short stirring time, insufficient addition and stirring, and low temperature of the mixed materials after stirring. A stirring system with a larger volume, longer stirring time, and better heating effect that can continuously feed and intermittently discharge is more suitable for the requirements of the in-situ hot recycling process.

[0003] The information disclosed in this background art section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that this information constitutes the prior art known to those of ordinary skill in the art. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the above technical defects, and provide a continuous feeding and intermittent discharging stirring system, which can achieve stable feeding, uniform stirring, reliable heating temperature, convenient operation, and simple cleaning.

[0005] To solve the above problems, the technical solution of the present invention is: a continuous feeding and intermittent discharging stirring system, including a stirring pot body welded part, a right spiral stirring shaft, a left spiral stirring shaft, a stirring pot cover welded part, a hot blast stove, a driving motor welded part, a cleaning door, an oil cylinder, a discharging door, and a bracket;

[0006] The upper part of the front side of the stirring pot body welded part has a feeding port, the lower rear side has a discharging door, and the lower part has a cleaning door;

[0007] The stirring pot body welded part includes a high-strength cylinder plate and a rib plate, and a heat preservation board is arranged outside the stirring pot body welded part, and a lining board is arranged inside;

[0008] Both the right spiral stirring shaft and the right spiral stirring shaft include a stirring shaft, fifteen sets of positive rotation stirring paddles, one set of reverse rotation stirring paddles, a driving sprocket, and a synchronous gear, and the two synchronous gears are meshed with each other;

[0009] The stirring pot cover welded part is provided with a heat preservation board, the heat preservation board is fixedly connected to the upper end of the stirring pot body welded part, the stirring pot cover welded part and the stirring pot body welded part form a feeding port, the hot blast stove is fixedly connected to the stirring pot cover welded part, and the hot blast stove includes a hot blast stove body, a burner, and a temperature regulating fan;

[0010] There are two sets of the driving motor assemblies. The two sets of the driving motor assemblies are respectively connected to the right spiral stirring shaft and the left spiral stirring shaft. The driving motor assembly includes a motor, a motor base and a driving sprocket. The motor is fixedly connected to the driving motor base. The motor is connected to the driving sprocket through a shaft. The driving sprocket is connected to the driven sprocket through a chain.

[0011] The cleaning door is connected to the lower middle front side of the stirring pot body welding assembly through a slide rail. The cleaning door is connected to the oil cylinder with a pin shaft.

[0012] The discharge door is fixedly connected to the lower rear side of the stirring pot body welding assembly. One place of the discharge door is hinged to the stirring pot body welding assembly, and the other place is connected to the discharge oil cylinder through a pin shaft. The bracket is connected to the front part of the stirring pot body welding assembly through a pin shaft.

[0013] An inclined feeding device is arranged at the upper end of the bracket. The mixture falls into the stirring pot from the feeding port. The continuously rotating right spiral stirring shaft and left spiral stirring shaft mix the mixture. After the mixture is evenly mixed, the discharge door is opened, and the well-mixed mixture is input into the receiving hopper of the paver.

[0014] Furthermore, the discharge door is provided with a switch for discharging. The pressure of the motor is detected. When the pressure of the motor reaches the set value, the discharge door includes a discharge oil cylinder. The discharge oil cylinder drives the door to open. When the set time is reached, the discharge door closes, completing a working cycle and realizing continuous feeding and intermittent discharging of the stirring system. By adjusting the set pressure of the motor and the opening duration of the discharge door, the stirring time of the stirring system is adjusted.

[0015] Furthermore, the bracket is installed on the stirring pot body welding assembly through a pin shaft. The bracket can rotate around the pin shaft to make the inclined feeding chute fit well with the bracket.

[0016] Furthermore, multiple sets of forward rotation stirring paddles are installed on the right spiral stirring shaft. Among them, three sets of forward rotation stirring paddles are for reverse pushing. The number and position of the reverse rotation stirring paddles can be adjusted to achieve the effect of uniform stirring.

[0017] Furthermore, multiple sets of forward rotation stirring paddles are installed on the left spiral stirring shaft. Among them, three sets of forward rotation stirring paddles are for reverse pushing. The number and position of the reverse rotation stirring paddles can be adjusted to achieve the effect of uniform stirring.

[0018] Furthermore, there are two sets of the driving motor assemblies. The motor drives the stirring shaft to rotate and stir through the driving sprocket chain to drive the driven sprocket to reduce speed and increase torque. The chain is tensioned by tightening the bolts on the motor base.

[0019] Further, the hot blast stove is installed above the mixing pot, and the outlet of the hot blast stove is in the middle of the mixing pot. The hot air directly blows into the mixing pot to heat the mixture, and the heating effect is reliable. The insulation board is installed inside the mixing pot cover assembly, and the insulation board is installed outside the mixing pot body welding assembly, which can increase the temperature by ℃ - ℃; the temperature of the hot air is set through the control system to make the outlet air temperature stable at the set value.

[0020] Further, the cleaning door is installed on the lower part of the front side of the mixing pot body welding assembly through the slide rail. At the end of each working day, the cleaning door is opened through the oil cylinder, and the material door is opened through the discharging oil cylinder to clean the mixture adhered to the inner wall of the mixing pot body welding assembly; the position and size of the cleaning door are convenient for cleaning the adhered mixture.

[0021] The advantages of the present invention compared with the existing technology are as follows:

[0022] (1) By installing the mixing pot body welding assembly, the right spiral stirring shaft, the left spiral stirring shaft, the mixing pot cover assembly, the hot blast stove, the driving motor assembly, the cleaning door, the discharging door, and the bracket, the present invention can achieve stable feeding, uniform stirring, reliable heating temperature, convenient operation, and simple cleaning. Description of the Drawings

[0023] Figure 1 It is a three-dimensional structure schematic diagram of a continuous feeding and intermittent discharging stirring system of the present invention;

[0024] Figure 2 It is Figure 1 the front view of

[0025] Figure 3 It is Figure 1 the top view of

[0026] Figure 4 It is Figure 1 the left view of

[0027] Figure 5 It is Figure 1 the bottom view of

[0028] Figure 6 It is Figure 1 the right view of

[0029] Figure 7 It is the structure diagram of the mixing pot body welding assembly;

[0030] Figure 8 It is the schematic diagram of the insulation structure of the mixing pot body welding assembly;

[0031] Figure 9 It is the structure diagram of the right spiral stirring shaft and the left spiral stirring shaft.

[0032] As shown in the figure: 01. Stirring pot body welded part; 011. High-strength cylinder body plate; 012. Rib plate; 013. Heat preservation plate; 02. Right spiral stirring shaft; 021. Stirring shaft; 022. Positive rotation stirring paddle; 023. Reverse rotation stirring paddle; 024. Driving sprocket; 025. Synchronous gear; 03. Left spiral stirring shaft; 04. Stirring pot cover welded part; 05. Hot blast stove; 051. Hot blast stove body; 052. Burner; 053. Temperature regulating fan; 06. Driving motor assembly; 061. Motor; 062. Driving motor; 063. Driving chain; 064. Chain; 07. Cleaning door; 071. Oil cylinder; 08. Discharge door; 081. Discharge oil cylinder; 09. Bracket; 001. Feeding port. Detailed implementation manners

[0033] The following will further illustrate the detailed implementation manners of the present invention with reference to the accompanying drawings. Among them, the same components are denoted by the same reference numerals.

[0034] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0035] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0036] Embodiment 1

[0037] As Figure 1 shown, a continuous feeding and intermittent discharging stirring system includes a stirring pot body welded part 01, a right spiral stirring shaft 02, a left spiral stirring shaft 03, a stirring pot cover welded part 04, a hot blast stove 05, a driving motor assembly 06, a cleaning door 07, a discharge door 08, and a bracket 09.

[0038] There is a feeding port 001 at the upper part of the front side of the stirring pot body welded part 01, a discharge door 08 at the lower part of the rear side, and a cleaning door 07 at the lower part;

[0039] The stirring pot body welded part 01 includes a high-strength cylinder body plate 011 and a rib plate 012. A heat preservation plate 013 is provided outside the stirring pot body welded part 01, and a lining plate is provided inside;

[0040] Both the right spiral stirring shaft 02 and the left spiral stirring shaft 03 include a stirring shaft 021, fifteen sets of positive rotation stirring paddles 022, one set of reverse rotation stirring paddles 023, a driving sprocket 024, and a synchronous gear 025, and the two synchronous gears mesh with each other;

[0041] The mixing pot cover assembly 04 is provided with a heat preservation board inside. The heat preservation board is fixedly connected to the upper end of the mixing pot body welding assembly 01. The mixing pot cover assembly 04 and the mixing pot body welding assembly 01 form a feed inlet 001. The hot blast stove 05 is fixedly connected to the mixing pot cover assembly 04. The hot blast stove 05 includes a hot blast stove body 051, a burner 052, and a temperature regulating blower 053;

[0042] There are two sets of driving motor assemblies 06. The two sets of driving motor assemblies 06 are respectively connected to the right spiral stirring shaft 02 and the left spiral stirring shaft 03. The driving motor assembly 06 includes a motor 061, a motor seat 062, and a driving sprocket 063. The motor 061 is fixedly connected to the driving motor seat 062. The motor 061 is connected to the driving sprocket 063 through a shaft. The driving sprocket 063 is connected to the driven sprocket 024 through a chain 064;

[0043] The cleaning door 07 is connected to the lower middle front side of the mixing pot body welding assembly 01 through a slide rail. The cleaning door 07 is connected to the oil cylinder 071 by a pin shaft;

[0044] The discharge door 08 is fixedly connected to the lower rear side of the mixing pot body welding assembly 01. One place of the discharge door 08 is hinged to the mixing pot body welding assembly 01, and the other place is connected to the discharge oil cylinder 081 through a pin shaft. The bracket 09 is connected to the front part of the mixing pot body welding assembly 01 through a pin shaft;

[0045] The bracket 09 holds up the inclined feeding device. The mixture falls into the mixing pot from the feed inlet 001. The continuously rotating right spiral stirring shaft 02 and left spiral stirring shaft 03 mix the mixture. After the mixture is evenly mixed, the discharge door 08 is opened, and the well-mixed mixture is input into the receiving hopper of the paver.

[0046] The bracket 09 is installed on the mixing pot body welding assembly 01 through a pin shaft. The bracket 09 can rotate around the pin shaft to make the inclined feeding chute fit well with the bracket.

[0047] The right spiral stirring shaft 02 is installed with multiple sets of forward rotation stirring paddles 022. Among them, three sets of forward rotation stirring paddles 023 are for reverse pushing. The number and position of the reverse rotation stirring paddles 023 can be adjusted to achieve the effect of uniform mixing.

[0048] The left spiral stirring shaft 03 is installed with multiple sets of forward rotation stirring paddles 022. Among them, three sets of forward rotation stirring paddles 022 are for reverse pushing. The number and position of the reverse rotation stirring paddles 023 can be adjusted to achieve the effect of uniform mixing.

[0049] There are two sets of driving motor assemblies 06. One set of motor assembly 06 is configured for each spiral stirring shaft. The motor 061 drives the driven sprocket 024 through the driving sprocket 063 and the chain 064 to reduce speed and increase torque, and then drives the stirring shaft to rotate and stir. The chain is tensioned by tightening the bolts on the motor seat.

[0050] The discharging of the mixing system is realized through the opening and closing of the discharging door 08. The control system detects the pressure of the motor 061. When the pressure of the motor reaches the set value, the discharging oil cylinder 081 drives the material door 08 to open. When the set time is reached, the material door 07 closes, completing a working cycle and realizing continuous feeding and intermittent discharging of the mixing system. By adjusting the set pressure of the motor and the opening duration of the material door, the mixing time of the mixing system can be adjusted.

[0051] As Figure 1 Figure 3 shown, the hot blast stove 05 is installed on the upper part of the mixing pot. The outlet of the hot blast stove is in the middle of the mixing pot, and the hot air directly blows into the mixing pot to heat the mixture. The heating effect is reliable. There is a heat preservation board installed inside the mixing pot cover assembly 04, and a heat preservation board 013 is installed outside the mixing pot body welding assembly 01, which can increase the temperature by 10°C - 20°C. The temperature of the hot air is set through the control system to make the outlet air temperature stable at the set value.

[0052] The cleaning door 07 is installed on the lower middle front side of the mixing pot body welding assembly 01 through a slide rail. At the end of each working day, the cleaning door 07 is opened through the oil cylinder 071, and the material door 08 is opened through the discharging oil cylinder 081 to clean the mixture adhered to the inner wall of the mixing pot body welding assembly 01. The position and size of the cleaning door 07 are convenient for cleaning the adhered mixture.

[0053] All the electrical components mentioned in this article are electrically connected to the external main controller and the 220V mains electricity. And the main controller can be a conventional known device such as a computer for control. In the specific implementation mode of the present disclosure, the detailed description of known functions and known components is omitted. To ensure the compatibility of the equipment, the operating means adopted are consistent with the parameters of market instruments.

[0054] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the gist of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A continuous feeding and intermittent discharging stirring system, characterized in that: It includes a stirring pot body welded assembly 01, a right spiral stirring shaft 02, a left spiral stirring shaft 03, a stirring pot cover assembly 04, a hot air furnace 05, a driving motor assembly 06, a cleaning door 07, an oil cylinder 071, a discharge door 08, and a bracket 09; The stirring pot body welded part 01 has a feed inlet 001 at the upper front part, a discharge door 08 at the lower rear part, and a cleaning door 07 at the lower part; The stirring pot body welded part 01 comprises a high-strength cylinder plate 011 and a rib plate 012. The stirring pot body welded part 01 is provided with an insulation plate 013 on the outside and a lining plate on the inside; The right spiral stirring shaft 02 and the right spiral stirring shaft 03 each include a stirring shaft 021, fifteen sets of forward-rotating stirring paddles 022, one set of reverse-rotating stirring paddles 023, a driving sprocket 024 and a synchronous gear 025, and the two synchronous gears are meshed with each other; The stirring pot cover assembly 04 is provided with a heat preservation plate, and the heat preservation plate is fixedly connected to the upper end of the stirring pot body welded assembly 01. The stirring pot cover assembly 04 and the stirring pot body welded assembly 01 form a feed inlet 001. The hot air furnace 05 is fixedly connected to the stirring pot cover assembly 04, and the hot air furnace 05 includes a hot air furnace body 051, a burner 052, and a temperature regulating fan 053. The driving motor assembly 06 has two sets, and the two sets of the driving motor assembly 06 are respectively connected to the right spiral stirring shaft 02 and the left spiral stirring shaft 03. The driving motor assembly 06 includes a motor 061, a motor seat 062 and a driving sprocket 063. The motor 061 is fixedly connected to the driving motor seat 062, and the motor 061 is connected to the driving sprocket 063 through a shaft, and the driving sprocket 063 is connected to the driving sprocket 024 through a chain 064. The cleaning door 07 is connected to the front and middle side of the lower part of the stirring pot body welded part 01 through a slide rail, and the cleaning door 07 is connected to the oil cylinder 071 by a pin shaft; The discharge door 08 is fixedly connected to the lower rear side of the stirring pot body welded part 01, one part of the discharge door 08 is hingedly connected to the stirring pot body welded part 01, and the other part is connected to the discharge cylinder 081 through a pin shaft, and the bracket 09 is connected to the front part of the stirring pot body welded part 01 through a pin shaft; The upper end of the bracket 09 is provided with an inclined feeding device, and the mixture falls into the stirring pot from the feed port 001, and the continuously rotating right spiral stirring shaft 02 and left spiral stirring shaft 03 mix the mixture. After the mixture is evenly mixed, the discharge door 08 is opened, and the mixed mixture is input into the receiving hopper of the paver.

2. A continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The discharge gate 08 is provided with a switch for realizing discharge, and the pressure of the motor 061 is detected. When the pressure of the motor 061 reaches the set value, the discharge gate 08 includes a discharge cylinder 081, and the discharge cylinder 081 drives the discharge gate 08 to open. After the set time is reached, the discharge gate 08 is closed to complete a working cycle, thereby realizing continuous feeding and intermittent discharge of the mixing system; the mixing time of the mixing system can be adjusted by adjusting the set pressure of the motor 061 and the opening time of the discharge gate 08.

3. A continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The bracket 09 is mounted on the stirring pot body welded part 01 via a pin shaft, and the bracket 09 can rotate around the pin shaft so that the inclined feed trough fits well with the bracket.

4. A continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The right spiral stirring shaft 02 is equipped with multiple sets of forward-rotating stirring paddles 022, of which three sets of forward-rotating stirring paddles 023 are reverse-rotating. The number and position of the reverse-rotating stirring paddles 023 can be adjusted to achieve a uniform stirring effect.

5. A continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The left-handed spiral stirring shaft 03 is equipped with multiple sets of forward-rotating stirring paddles 022, of which three sets of forward-rotating stirring paddles 022 are reverse-thrusting, and the number and position of the reverse-rotating stirring paddles 023 can be adjusted to achieve a uniform stirring effect.

6. A continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The driving motor assembly 06 has two sets. The motor 061 drives the sprocket 024 through the active sprocket 063 and the chain 064 to reduce speed and increase torque, and then drives the stirring shaft to rotate and stir. The chain is tensioned by tightening the motor seat through the tensioning bolt.

7. A continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The hot air furnace 05 is installed on the upper part of the mixing pot, and the outlet of the hot air furnace is in the middle of the mixing pot. The hot air is directly blown into the mixing pot to heat the mixture, and the heating effect is reliable. The mixing pot cover assembly 04 is equipped with a heat preservation plate, and the outside of the mixing pot body welded assembly 01 is equipped with a heat preservation plate 013, which can increase the temperature by 10°C-20°C; the temperature of the hot air is set by the control system to stabilize the air outlet temperature at the set value.

8. The continuous feeding and intermittent discharging stirring system according to claim 1, characterized in that: The cleaning door is installed on the lower front side of the mixing pot body welded part 01 through a slide rail. At the end of each working day, the cleaning door 07 is opened by the oil cylinder 071, and the material door 08 is opened by the discharge oil cylinder 081 to clean the mixed material adhered to the inner wall of the mixing pot body welded part 01; the position and size of the cleaning door 07 are convenient for cleaning the adhered mixed material.

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