CN214276523U

CN214276523U - Steel sheet preheating device is used in production of polyurethane refrigeration house board

Info

Publication number: CN214276523U
Application number: CN202120116529.5U
Authority: CN
Inventors: 钱璐彬; 杨关召
Original assignee: Luohe Tianshun Refrigeration Equipment Co ltd
Current assignee: Luohe Tianshun Refrigeration Equipment Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-24
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to the technical field of refrigeration house plates, and discloses a steel plate preheating device for producing a polyurethane refrigeration house plate, which comprises a bottom plate, the top end of the bottom plate is fixedly provided with a first preheating box and a second preheating box, the top end of the second preheating box is fixedly provided with a fan heater, an air outlet of the warm air blower is fixedly connected with an air inlet and outlet pipe, the right side of the air inlet and outlet pipe is fixedly connected with a first tee joint, the top end of the second preheating box is fixedly provided with an air pump, an air inlet of the air pump is fixedly connected with a second three-way head, the upper side and the lower side of the second three-way head are respectively connected with the upper side and the lower side of the inner cavity of the second preheating box, the air outlet of air pump is connected with the upper and lower both sides of first preheating cabinet inner chamber, and this novel scheme can make the air formation circulation of first preheating cabinet and second preheating cabinet inner chamber through starting up electric fan heater and air pump through setting up devices such as electric fan heater, business turn over tuber pipe, first tee bend, air pump and second tee bend.

Description

Steel sheet preheating device is used in production of polyurethane refrigeration house board

Technical Field

The utility model belongs to the technical field of the refrigeration house board, specifically be a steel sheet preheating device is used in production of polyurethane refrigeration house board.

Background

The polyurethane refrigeration house plate uses light polyurethane as the inner core material of the refrigeration house plate, the polyurethane has the advantages of good heat insulation performance, the outer part of the polyurethane refrigeration house plate is formed by SII, pvc color steel plate and stainless steel plate components, and the polyurethane refrigeration house plate has the advantages of preventing the refrigeration house plate from transmitting the temperature due to the large internal and external temperature difference, saving more energy of the refrigeration house and improving the working efficiency of the refrigeration house.

However, in the production process of the existing polyurethane cold storage plate, the steel plate case needs to be preheated, so that when the polyurethane cold storage plate is used for manufacturing an interlayer of a polyurethane material, the reaction efficiency of the polyurethane material and the like is increased, and the phenomena of hollowness and low viscosity are prevented.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a steel sheet preheating device is used in production of polyurethane refrigeration house plate, the effectual current polyurethane refrigeration house plate of having solved need preheat the steel sheet machine case at the in-process of production for when the intermediate layer of preparation polyurethane material, increase the reaction efficiency of materials such as polyurethane, prevent to take place cavity, glue the problem of the lower phenomenon of viscosity.

In order to achieve the above object, the utility model provides a following technical scheme: a steel plate preheating device for producing a polyurethane cold storage plate comprises a bottom plate, wherein a first preheating box and a second preheating box are fixedly arranged at the top end of the bottom plate, a warm air blower is fixedly arranged at the top end of the second preheating box, an air outlet of the warm air blower is fixedly connected with an air inlet pipe and an air outlet pipe, the right side of the air inlet and outlet pipe is fixedly connected with a first three-way head, the top end of the second preheating box is fixedly provided with an air pump, the air inlet of the air pump is fixedly connected with a second three-way head, the upper side and the lower side of the second three-way head are respectively connected with the upper side and the lower side of the inner cavity of the second preheating box, the air outlet of the air pump is connected with the upper side and the lower side of the inner cavity of the first preheating box, the upper side and the lower side of the inner cavity of the second preheating box are both fixedly connected with spraying devices which are arranged in a mirror image manner, the upper side and the lower side of the first tee joint are respectively connected with spraying devices on the upper side and the lower side through ventilation pipes;

upside sprinkler includes fixed plate, first motor, bull stick, connecting plate, connecting rod, returns the shaped plate and shower nozzle, both ends are connected with the front and back lateral wall of second preheating cabinet inner chamber respectively around the fixed plate, first motor passes through mounting bracket fixed mounting in the fixed plate right side, the bull stick rotates to be connected in the body of fixed plate, the transmission end of first motor is connected with the right-hand member of bull stick, connecting plate fixed mounting is in the left end of bull stick, connecting rod fixed connection is in the left end of connecting plate, it connects in the right-hand member of fixed plate to return the shaped plate to rotate, the connecting rod is pegged graft in the inside that returns the shaped plate, shower nozzle fixed mounting is in the lower extreme that returns the shaped plate, the shower nozzle is connected with first tee bend through the ventilation pipe.

Preferably, a clip-shaped box is fixedly mounted on the left side of the top end of the bottom plate, and cleaning blocks are fixedly connected to the upper side and the lower side of the inner cavity of the clip-shaped box.

Preferably, the left sides of the air inlet and outlet pipes are connected with the upper side and the lower side of the inner cavity of the first preheating box through ventilation pipes.

Preferably, the left side and the right side of the lower end of the inner cavity of the cleaning block are obliquely arranged, and the left side and the right side of the square-shaped box are fixedly connected with the collecting box.

Preferably, the left side fixedly connected with stopper of connecting rod, the stopper is located the left side of returning the shaped plate.

Preferably, the upper side and the lower side of the inner cavities of the first preheating box and the second preheating box are both rotatably connected with limiting rods, and the outer sides of the limiting rods are fixedly sleeved with wear-resistant sleeves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the warm air blower, the air inlet and outlet pipe, the first tee joint, the air pump, the second tee joint and the like are arranged, so that the air pump can be started, hot air on the left side of the second preheating box is absorbed and sent into the second tee joint through the air pump and then enters the right side of the inner cavity of the first preheating box, and the air in the inner cavities of the first preheating box and the second preheating box forms circulation by starting the warm air blower and the air pump;

2. the spraying device is arranged, so that the spray head can swing back and forth, hot air sprayed by the spray head is uniformly sprayed on the surface of the raw material steel plate, the connecting plate is driven to rotate by the rotating rod, the connecting rod is driven to rotate by the rotation of the connecting plate, the connecting rod moves up and down in the inner cavity of the return-shaped plate and drives the upper side of the return-shaped plate to move back and forth, and the spray head is driven to swing back and forth by the;

3. prevent through setting up the clearance piece that the surface of raw materials steel sheet from having impurity, collect the box through setting up, can collect the impurity of clearance, prevent to take place cavity, the lower phenomenon of viscosity between materials such as polyurethane and the steel sheet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the spraying device of the present invention;

fig. 3 is a left side view of the sprinkler of the present invention.

In the figure: 100. a base plate; 110. a first preheating tank; 120. a second preheating tank; 130. a limiting rod; 131. a wear-resistant sleeve; 140. a warm air blower; 141. an air inlet pipe and an air outlet pipe; 142. a first three-way head; 150. an air pump; 151. a second three-way head; 160. a spraying device; 161. a fixing plate; 162. a first motor; 163. a rotating rod; 164. a connecting plate; 165. a connecting rod; 166. a return plate; 167. a spray head; 200. a box with a shape of Chinese character 'hui'; 210. cleaning the block; 220. and (4) collecting the box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a steel plate preheating device for polyurethane cold storage plate production comprises a base plate 100, a first preheating box 110 and a second preheating box 120 are fixedly installed at the top end of the base plate 100, a fan heater 140 is fixedly installed at the top end of the second preheating box 120, an air outlet of the fan heater 140 is fixedly connected with an air inlet pipe 141 and an air outlet pipe 141, a first three-way head 142 is fixedly connected to the right side of the air inlet pipe 141, an air pump 150 is fixedly installed at the top end of the second preheating box 120, an air inlet of the air pump 150 is fixedly connected with a second three-way head 151, the upper side and the lower side of the second three-way head 151 are respectively connected with the upper side and the lower side of an inner cavity of the second preheating box 120, an air outlet of the air pump 150 is connected with the upper side and the lower side of the inner cavity of the first preheating box 110, the upper side and the lower side of the inner cavity of the second preheating box 120 are respectively fixedly connected with spraying devices, the left side of business turn over tuber pipe 141 is connected through the upper and lower both sides of ventilation pipe with first preheating cabinet 110 inner chamber, the left side through setting up business turn over tuber pipe 141 is connected through the upper and lower both sides of ventilation pipe with first preheating cabinet 110 inner chamber and can makes the air formation circulation of first preheating cabinet 110 with second preheating cabinet 120 inner chamber, first preheating cabinet 110 all rotates with the upper and lower both sides of second preheating cabinet 120 inner chamber and is connected with gag lever post 130, the fixed cover in the outside of gag lever post 130 has connect wear-resisting cover 131, through setting up the air formation circulation that makes first preheating cabinet 110 and second preheating cabinet 120 inner chamber, prevent that gag lever post 130 from damaging the surface of raw materials steel sheet, increase the practicality of this device.

Referring to fig. 1, 2 and 3, the upper spraying device 160 includes a fixed plate 161, a first motor 162, a rotating rod 163, a connecting plate 164, a connecting rod 165, a clip plate 166 and a nozzle 167, wherein front and rear ends of the fixed plate 161 are respectively connected to front and rear sidewalls of an inner cavity of the second preheating compartment 120, the first motor 162 is fixedly installed at the right side of the fixed plate 161 by a mounting bracket, the rotating rod 163 is rotatably connected to a body of the fixed plate 161, a driving end of the first motor 162 is connected to a right end of the rotating rod 163, the connecting plate 164 is fixedly installed at a left end of the rotating rod 163, the connecting rod 165 is fixedly connected to a left end of the connecting plate 164, the clip plate 166 is rotatably connected to a right end of the fixed plate 161, the connecting rod 165 is inserted into the clip plate 166, the nozzle 167 is fixedly installed at a lower end of the clip plate 166, the nozzle 167 is connected to the first three-way head 142 by a ventilation pipe, a left side of the connecting rod 165 is fixedly connected to a stopper located at a left side of the clip plate 166, by providing a stopper, the connecting rod 165 is prevented from disengaging from the return plate 166.

Referring to fig. 1, a clip case 200 is fixedly installed on the left side of the top end of a bottom plate 100, cleaning blocks 210 are fixedly connected to the upper side and the lower side of an inner cavity of the clip case 200, impurities are prevented from being on the surface of a raw steel plate by the cleaning blocks 210, the left side and the right side of the lower end of the inner cavity of the cleaning blocks 210 are obliquely arranged, a collecting box 220 is fixedly connected to the left side and the right side of the clip case 200, and the cleaned impurities can be collected by the collecting box 220.

The working principle is as follows: when the novel scheme is implemented, the steel plate passes through the starting warm air blower 140 and the air pump 150 from the inside of the limiting rod 130 at the upper side and the lower side, the warm air blower 140 absorbs the air at the left side of the first preheating box 110 through the ventilation pipe connected at the left side of the air inlet and outlet pipe 141, and simultaneously discharges the hot air into the spray head 167 through the first three-way head 142 connected at the right side of the air inlet and outlet pipe 141 and the air pipe connected with the first three-way head 142, the hot air is discharged into the inner cavity of the second preheating box 120 through the spray head 167, the air pump 150 is started, the hot air at the left side of the second preheating box 120 is absorbed and sent into the right side of the inner cavity of the first preheating box 110 through the air pump 150, the air in the inner cavities of the first preheating box 110 and the second preheating box 120 forms a circulation by starting the warm air blower 140 and the air pump 150, so that the air in the inner cavities of the first preheating box 110 and the second preheating box 120 is gradually higher from left to right, the first motor 162 is started, the first motor 162 drives the rotating rod 163 to rotate, the rotating rod 163 drives the connecting plate 164 to rotate, the connecting plate 164 rotates to drive the connecting rod 165 to rotate, the connecting rod 165 moves up and down in the inner cavity of the return-shaped plate 166 and drives the upper side of the return-shaped plate 166 to move back and forth, and the return-shaped plate 166 drives the spray head 167 to shake back and forth so that hot air sprayed by the spray head 167 is uniformly sprayed on the surface of the raw steel plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel sheet preheating device is used in production of polyurethane refrigeration house plate, includes bottom plate (100), its characterized in that: a first preheating box (110) and a second preheating box (120) are fixedly mounted at the top end of the bottom plate (100), a fan heater (140) is fixedly mounted at the top end of the second preheating box (120), an air inlet and outlet pipe (141) is fixedly connected with an air outlet of the fan heater (140), a first three-way head (142) is fixedly connected to the right side of the air inlet and outlet pipe (141), an air pump (150) is fixedly mounted at the top end of the second preheating box (120), an air inlet of the air pump (150) is fixedly connected with a second three-way head (151), the upper side and the lower side of the second three-way head (151) are respectively connected with the upper side and the lower side of an inner cavity of the second preheating box (120), an air outlet of the air pump (150) is connected with the upper side and the lower side of the inner cavity of the first preheating box (110), and the upper side and the lower side of the inner cavity of the second preheating box (120) are both fixedly connected with a spraying device (160), the upper side and the lower side of the spraying device (160) are arranged in a mirror image manner, and the upper side and the lower side of the first tee joint (142) are respectively connected with the spraying device (160) at the upper side and the lower side through a ventilation pipe;

the upside the spraying device (160) comprises a fixed plate (161), a first motor (162), a rotating rod (163), a connecting plate (164), a connecting rod (165), a returning plate (166) and a spray head (167), wherein the front end and the rear end of the fixed plate (161) are respectively connected with the front side wall and the rear side wall of the inner cavity of the second preheating box (120), the first motor (162) is fixedly installed on the right side of the fixed plate (161) through an installation frame, the rotating rod (163) is rotatably connected with the body of the fixed plate (161), the transmission end of the first motor (162) is connected with the right end of the rotating rod (163), the connecting plate (164) is fixedly installed at the left end of the rotating rod (163), the connecting rod (165) is fixedly connected to the left end of the connecting plate (164), the returning plate (166) is rotatably connected to the right end of the fixed plate (161), and the connecting rod (165) is inserted into the returning plate (166), the spray head (167) is fixedly arranged at the lower end of the return plate (166), and the spray head (167) is connected with the first tee joint (142) through a ventilation pipe.

2. The steel plate preheating device for producing the polyurethane cold storage plate as claimed in claim 1, wherein: the left side fixed mounting on bottom plate (100) top has time shape case (200), the equal fixedly connected with clearance piece (210) in upper and lower both sides of time shape case (200) inner chamber.

3. The steel plate preheating device for producing the polyurethane cold storage plate as claimed in claim 1, wherein: the left side of the air inlet and outlet pipe (141) is connected with the upper side and the lower side of the inner cavity of the first preheating box (110) through ventilation pipes.

4. The steel plate preheating device for producing the polyurethane cold storage plate as claimed in claim 2, wherein: the left and right sides of clearance piece (210) inner chamber lower extreme all is the slope setting, the equal fixedly connected with in the left and right sides of time shape case (200) collects box (220).

5. The steel plate preheating device for producing the polyurethane cold storage plate as claimed in claim 1, wherein: the left side fixedly connected with stopper of connecting rod (165), the stopper is located the left side of returning shaped plate (166).

6. The steel plate preheating device for producing the polyurethane cold storage plate as claimed in claim 1, wherein: the upper side and the lower side of the inner cavities of the first preheating box (110) and the second preheating box (120) are respectively rotatably connected with a limiting rod (130), and the outer side of each limiting rod (130) is fixedly sleeved with a wear-resistant sleeve (131).