CN215825670U

CN215825670U - Heat exchanger smelts and smelts mixed agitating unit for production

Info

Publication number: CN215825670U
Application number: CN202121660018.6U
Authority: CN
Inventors: 沈继贵
Original assignee: Hubei Jiema Heat Exchange Equipment Manufacturing Co ltd
Current assignee: Hubei Jiema Heat Exchange Equipment Manufacturing Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-15
Anticipated expiration: 2031-07-21

Abstract

The mixing and stirring device for heat exchanger rubber production at least comprises a stirring box, wherein a first motor is arranged on the stirring box, the first motor is downwards connected with a stirring shaft suspended on the top wall of the stirring box, a plurality of stirring rods are arranged on the stirring shaft, two sides of the stirring shaft are respectively provided with a screw rod, two ends of the screw rod are respectively connected with the top wall and the bottom of the stirring box, the lower ends of the two screw rods are respectively and jointly connected with a scraping plate through threads, the upper ends of the screw rods are provided with a protective cover, a conical gear set respectively connected with the screw rods and a second motor is arranged in the protective cover, the second motor is positioned on a supporting plate on the outer wall of the stirring box, and the mixing and stirring device for heat exchanger rubber production can clean rubber at the inner wall and the bottom of the stirring box, so that waste of resources is prevented.

Description

Heat exchanger smelts and smelts mixed agitating unit for production

Technical Field

The utility model relates to a mixing and stirring device for rubber mixing production of a heat exchanger, and belongs to the technical field of heat exchanger production.

Background

The rubber compound is a rubber compound which is not crosslinked and has fluidity and is obtained by mixing a compounding agent in a raw rubber in a lump, a granule or a powder. The rubber material obtained by mixing the raw rubber or the plasticated rubber with the compounding ingredients through a rubber mixing mill is called as rubber compound. The rubber compound is a blank, namely a semi-finished product, for manufacturing a rubber product, so the colloidal dispersion quality of the rubber compound is directly related to the quality of a finished product, and meanwhile, the viscoelasticity and the rheological property of the rubber compound directly influence the operation and processing performance of the rubber compound and the processing manufacturability of mould pressing, extrusion, calendaring, extrusion and the like of later-stage production.

In the heat exchanger production process, need use the rubber mixing machine, and the mixing efficiency of current rubber mixing machine is relatively poor, can not be fine mix compounding agent and crude rubber to influenced the quality and the efficiency of gluey, the inner wall and the bottom of agitator tank often remain the elastomeric compound and can't clear up, and not only extravagant also can cause the influence to using next time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the existing rubber mixing and stirring device, and provides the mixing and stirring device for the rubber production of the heat exchanger, which can clean the rubber on the inner wall and the bottom of a stirring box, thereby preventing the waste of resources.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a heat exchanger smelts gluey production with mixing agitating unit, includes the agitator tank at least, be equipped with first motor on the agitator tank, and first motor downwardly connected with unsettled (mixing) shaft in the agitator tank roof, be equipped with a plurality of puddler on the (mixing) shaft, the both sides of (mixing) shaft all are equipped with the lead screw that both ends are connected with agitator tank roof and bottom respectively, and the lower extreme of two lead screws all is connected with the scraper blade jointly through the screw thread, the upper end of lead screw is equipped with the protection casing, and is equipped with the conical gear group who is connected with lead screw and second motor respectively in the protection casing, the second motor is located the backup pad of agitator tank outer wall.

Furthermore, the middle part of scraper blade is equipped with circular through-hole, and the (mixing) shaft is located circular through-hole, the outside end of scraper blade and the inner wall laminating of agitator tank.

Further, the length of the stirring rod is smaller than the radius of the circular through hole.

Further, buffer spring has all been twined to the upper end and the lower extreme of lead screw, buffer spring's one end is connected with the bottom of agitator tank or the bottom of protection casing respectively, and all is equipped with the buffer board with lead screw sliding connection on buffer spring's the other end, be equipped with pressure sensor on the buffer board, and be equipped with the controller on the outer wall of agitator tank.

Further, the bottom of the stirring rod at the lowest position is connected with a scraping blade, and the scraping blade is attached to the bottom of the stirring box.

Furthermore, the stirring rod is square, and horizontal cutters are arranged at two ends of the stirring rod in the horizontal direction.

Further, the top of agitator tank is equipped with two feed inlets that are located first motor both sides, and is equipped with the slope stock guide of being connected with the protection casing under the feed inlet, the bottom of agitator tank is equipped with the discharge gate, and is equipped with electric control valve on the discharge gate.

The mixing and stirring device for rubber mixing production of the heat exchanger has the beneficial effects that:

(1) this heat exchanger smelts gluey production and uses mixed agitating unit drives the lead screw rotation through starting the second motor to it can reciprocate to drive the scraper blade, and the scraper blade can clear up the inner wall of agitator tank, starts first motor simultaneously, and the doctor-bar that drives the (mixing) shaft bottom clears up the bottom of agitator tank, thereby can prevent extravagantly.

(2) This heat exchanger smelts gluey production and uses mixed agitating unit all sets up buffer spring, buffer board and pressure sensor through the upper and lower side at the scraper blade, when the scraper blade reciprocated, can play limiting displacement, can regard as scraper blade reverse movement's start signal simultaneously, makes scraper blade upper and lower repetitive movement, ensures the cleanness of agitator tank inner wall.

Drawings

FIG. 1 is a schematic view of a mixing and stirring device for rubber mixing production of a heat exchanger according to the present invention.

FIG. 2 is a top view of the squeegee of the utility model.

Fig. 3 is a cross-sectional view of a stir bar of the present invention.

In the figure: 1. the stirring device comprises a stirring box, 2, a first motor, 3, a stirring shaft, 4, a stirring rod, 5, a screw rod, 6, a scraping plate, 7, a protective cover, 8, a conical gear set, 9, a second motor, 10, a supporting plate, 11, a circular through hole, 12, a buffer spring, 13, a buffer plate, 14, a pressure sensor, 15, a controller, 16, a cutter, 17, a scraping plate, 18, a feeding hole, 19, a material guide plate, 20, a discharging hole and 21, and an electric control valve.

Detailed Description

The utility model is further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the mixing and stirring device for rubber mixing production of a heat exchanger at least comprises a stirring tank 1, wherein a first motor 2 is arranged on the stirring tank 1, the first motor 2 is downwards connected with a stirring shaft 3 suspended on the top wall of the stirring tank 1, a plurality of stirring rods 4 are arranged on the stirring shaft 3, two sides of the stirring shaft 3 are respectively provided with a screw rod 5, two ends of the screw rod 5 are respectively connected with the top wall and the bottom of the stirring tank 1, the lower ends of the two screw rods 5 are respectively and jointly connected with a scraper 6 through threads, the upper end of the screw rod 5 is provided with a protective cover 7, a conical gear set respectively connected with the screw rod 5 and a second motor 9 is arranged in the protective cover 7, and the second motor 9 is positioned on a support plate 10 on the outer wall of the stirring tank 1.

Further, the middle part of scraper blade 6 is equipped with circular through-hole 11, and (mixing) shaft 3 is located circular through-hole 11, the outside end of scraper blade 6 and the inner wall laminating of agitator tank 1.

Furthermore, the length of the stirring rod 4 is smaller than the radius of the circular through hole 11, so that the stirring rod 4 can penetrate through the circular through hole 11 in the up-and-down moving process of the scraper 6, and the movement tracks of the stirring rod 4 and the scraper 6 cannot conflict with each other.

Further, buffer spring 12 is wound on the upper end and the lower end of screw rod 5, one end of buffer spring 12 is connected with the bottom of agitator tank 1 or the bottom of protection casing 7 respectively, and all is equipped with buffer board 13 with 5 sliding connection of screw rod on buffer spring 12's the other end, be equipped with pressure sensor 14 on buffer board 13, and be equipped with controller 15 on agitator tank 1's the outer wall, controller 15 can carry out the stop and the reverse rotation of automatic control second motor 9 according to the pressure signal of 14 transmissions of pressure sensor.

Further, the lowest department the bottom of puddler 4 is connected with doctor-bar 17, and doctor-bar 17 and the bottom laminating of agitator tank 1, and doctor-bar 17 is along with puddler 4 is rotatory together, not only can clear up the compounding of agitator tank 1 bottom, can also shovel the compounding of bottom simultaneously, prevents that the compounding from piling up in the bottom, makes the stirring inhomogeneous.

Furthermore, the stirring rod 4 is square, and the horizontal cutters 16 are arranged at two ends of the stirring rod 4 in the horizontal direction, so that large raw materials can be cut into small blocks, and the small raw materials can be mixed and stirred more easily.

Further, the top of the stirring box 1 is provided with two feeding holes 18 located at two sides of the first motor 2, an inclined material guide plate 19 connected with the protective cover 7 is arranged under the feeding holes 18, the bottom of the stirring box 1 is provided with a discharging hole 20, and the discharging hole 20 is provided with an electric control valve 21.

(3) The mixing and stirring device for rubber mixing production of the heat exchanger comprises the following use steps: the main material and the auxiliary material are respectively added through two feed inlets 18, the main material and the auxiliary material can be mixed in advance through the inclined guide plate 19, the first motor 2 is started, the stirring rod 4 is used for mixing and stirring the main material and the auxiliary material, the stirring shaft 3 drives the scraping blade 17 to rotate, the bottom of the stirring box 1 can be cleaned in a rotating mode, the second motor 9 is started, the lead screw 5 is driven to rotate through the bevel gear set 8, the lead screw 5 is connected with the scraping plate 6 through threads, the scraping plate 6 can move up and down, the outer side end of the scraping plate 6 is attached to the stirring box 1, the inner wall of the stirring box 1 can be cleaned, when the scraping plate 6 extrudes the buffer plate 13 and the buffer spring 12 in the up and down moving process of the scraping plate 6, the pressure sensor 14 transmits signals to the controller 15, and controls the second motor 9 to stop or rotate reversely, so that the scraping plate 6 stops or moves in the opposite direction, and therefore the buffer spring 12, The buffer plate 13 and the pressure sensor 14 can play a limiting role and can be used as a starting signal for the reverse movement of the scraper 6, so that the scraper 6 can repeatedly move up and down, and the cleaning of the inner wall of the stirring box 1 is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a heat exchanger smelts and produces and use mixing stirring device, includes the agitator tank at least, its characterized in that: be equipped with first motor on the agitator tank, and first motor downwardly connected with unsettled (mixing) shaft in the agitator tank roof, be equipped with a plurality of puddler on the (mixing) shaft, the both sides of (mixing) shaft all are equipped with the lead screw that both ends are connected with agitator tank roof and bottom respectively, and the lower extreme of two lead screws all is connected with the scraper blade jointly through the screw thread, the upper end of lead screw is equipped with the protection casing, and is equipped with the conical gear group of being connected with lead screw and second motor respectively in the protection casing, the second motor is located the backup pad of agitator tank outer wall.

2. The mixing and stirring device for rubber mixing production of the heat exchanger as claimed in claim 1, wherein: the middle part of scraper blade is equipped with circular through-hole, and the (mixing) shaft is located circular through-hole, the outside end of scraper blade and the inner wall laminating of agitator tank.

3. The mixing and stirring device for rubber mixing production of the heat exchanger as claimed in claim 2, wherein: the length of the stirring rod is smaller than the radius of the circular through hole.

4. The mixing and stirring device for rubber mixing production of the heat exchanger as claimed in claim 1, wherein: buffer spring is wound on the upper end and the lower end of the screw rod, one end of the buffer spring is connected with the bottom of the stirring box or the bottom of the protective cover respectively, a buffer plate connected with the screw rod in a sliding mode is arranged at the other end of the buffer spring, a pressure sensor is arranged on the buffer plate, and a controller is arranged on the outer wall of the stirring box.

5. The mixing and stirring device for rubber mixing production of the heat exchanger as claimed in claim 1, wherein: the lowest position the bottom of puddler is connected with the doctor-bar, and the doctor-bar laminates with the bottom of agitator tank.

6. The mixing and stirring device for rubber mixing production of the heat exchanger as claimed in claim 1, wherein: the puddler is square, and all is equipped with horizontal cutter on the both ends of puddler horizontal direction.

7. The mixing and stirring device for rubber mixing production of the heat exchanger as claimed in claim 1, wherein: the top of agitator tank is equipped with two feed inlets that are located first motor both sides, and is equipped with the slope stock guide of being connected with the protection casing under the feed inlet, the bottom of agitator tank is equipped with the discharge gate, and is equipped with electric control valve on the discharge gate.