Temperature control system for lead powder machine

Abstract

The utility model relates to the technical field of lead powder machines, in particular to a temperature control system for a lead powder machine, which comprises a fixed seat, a case arranged above the fixed seat and used for manufacturing lead powder, a display screen arranged in the middle of the front end face of the case, a temperature sensor arranged at the top of the display screen, a filter box arranged at the right end of the case, and a guide pipe arranged at the drainage end of a water suction pump. A curved pipe is arranged at one end, extending into the cooling box, of the top of the guide pipe, a sealing cover is arranged at the top of the cooling box, the refrigeration end of the semiconductor refrigeration sheet extends into the cooling box, and the tail end of the curved pipe penetrates through the cooling box; according to the temperature control system for the lead powder machine, a water suction pump is arranged to continuously pump filtered cooling water from a filter box, the contact area of a guide pipe in a cooling box is increased under the cooperation of a curved pipe, and the interior of the cooling box is cooled through the refrigeration end of a semiconductor refrigeration piece under the cooperation of a sealing cover with the semiconductor refrigeration piece; and low-temperature cooling water is helped to spray and cool the roller in the case through the spray head.

Description

TECHNICAL FIELD

[0001] The utility model relates to lead powder machine technical field, concretely is a kind of temperature control system for lead powder machine. BACKGROUND

[0002] Lead powder machine is a kind of mechanical equipment that lead block is converted into lead powder, its principle is mainly to utilize the physical characteristics of lead, under certain temperature and pressure, through specific mechanical structure, lead block is extruded and rubbed, gradually converted into lead powder, lead powder is extruded and rubbed to lead block by the roller inside lead powder machine and obtains lead powder;

[0003] The utility model discloses a kind of lead powder machine is used to spray device convenient to recycle, including base, the side of base top end is equipped with shell, and the inside of shell is equipped with lead powder machine roller, the both sides in the inside of shell are equipped with flow guide plate;

[0004] The above technical scheme, by being provided with connecting pipe, first branch pipe, first control valve, second control valve, second branch pipe, third control valve, third branch pipe, single-chip microcontroller and temperature sensor, first branch pipe, second branch pipe and third branch pipe on the corresponding first control valve, second control valve and third control valve of the quantity to be opened on the first branch pipe, second branch pipe and third branch pipe are selected according to the quantity of lead powder to be processed before processing, when the quantity of lead powder to be processed is less, the third control valve on the third branch pipe can be controlled to open, when the quantity of lead powder is from less to more, the third control valve and the second control valve can be controlled to open or three simultaneously open, so as to improve the utilization rate of water resources by controlling the flow of spray water, to avoid waste of water resources;But when lead powder machine works for a long time, lead block rubs inside roller, temperature continues to rise, cannot quickly cool the internal roller. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of temperature control system for lead powder machine, to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of temperature control system for lead powder machine, including fixed seat, the fixed seat top is equipped with the machine case for lead powder production, the front end surface of the machine case is equipped with display screen in middle, the top of the display screen is equipped with temperature sensor, the detection head of the temperature sensor extends to the inside of machine case, and is close to the roller in the inside of machine case, the right end of the machine case is equipped with filter box, the top of the filter box is equipped with water pump, the drainage end of the water pump is equipped with guide pipe, the end of the guide pipe is also equipped with cooling tank, the top of the guide pipe extends to the inside of cooling tank one end and is equipped with curved pipe, the top of the cooling tank is equipped with sealing cover, the top surface of the sealing cover is equipped with semiconductor refrigeration sheet in middle, the refrigeration end of the semiconductor refrigeration sheet extends to the inside of cooling tank, the curved pipe end passes through cooling tank, and the end is also equipped with several spray pipes, and the spray pipe is equipped with several spray heads.

[0008] Preferably, the front end of the filter box is communicated with the inside of the machine case, the middle of the inside of the filter box is equipped with a partition plate, the partition plate is provided with a plurality of through slots, and the partition plate is provided with filter cotton in the front end chamber.

[0009] In the utility model, the filter box cooperates with the partition plate to separate and cooperate the filter cotton, and under the cooperation of the plurality of through slots, the cooling water in the machine case is filtered and cooperated.

[0010] Preferably, the top of the filter box is equipped with a top cover, and the lower surface of the top cover is equipped with a clamping plate corresponding to the inside of the filter box.

[0011] In the utility model, the top cover cooperates with the clamping plate to stably plug-in and install the filter box, so that the stability of installation is increased.

[0012] Preferably, the water pump is fixedly connected with the machine case by screws, and the water suction pipe of the water pump is inserted into the top cover and extends to the rear end chamber of the partition plate.

[0013] In the utility model, the water pump is connected with external power supply, and the control switch is started, so that the water pump extracts the filtered cooling water in the filter box through the water suction pipe, and the cooling water is conveniently circulated and sprayed.

[0014] Preferably, the bottom of the guide pipe is adhesively fixed with the water suction end of the water pump, the curved pipe is fixedly welded with the guide pipe, the curved pipe is fixedly connected with the cooling tank by screws, the spray pipes are distributed at equal intervals, the spray pipes are fixedly connected with the machine case by screws, the spray heads are distributed at equal intervals, the spray heads are fixedly welded with the spray pipes, and the spray heads correspond to the rollers in the inside of the machine case.

[0015] In this invention, the curved tube increases the contact area with the inside of the cooling box, allowing the cooling water to pass through the curved tube and then through the cooling box for cooling. This helps to quickly cool the drum inside the chassis after it has been cooled, and facilitates continuous cooling of the drum inside the chassis. With multiple spray pipes equipped with nozzles, cooling water is sprayed from the nozzles onto the drum inside the chassis for further cooling.

[0016] Preferably, the cooling box has screw holes near the corners on the top, the sealing cover has a rubber pad on the lower surface, the sealing cover has a through hole on the upper surface corresponding to the screw hole, and a fixing bolt is provided in each through hole. The sealing cover has symmetrical pull handles on the upper surface.

[0017] In this invention, the rubber pad helps the sealing cover to fit into the cooling box, increasing the internal sealing. The fixing bolt passes through the through hole and is threaded into the screw hole, thus fixing the sealing cover to the cooling box. The two pull handles help provide a point of leverage, making it easy to open or install the sealing cover.

[0018] Preferably, the thermoelectric cooler is fixedly connected to the sealing cover by screws, the bottom cooling end of the thermoelectric cooler is close to the top of the curved tube, the display screen is fixedly connected to the chassis by screws, the temperature sensor is fixedly connected to the chassis by screws, and the temperature sensor is electrically connected to the internal controller of the display screen by wires.

[0019] In this invention, the semiconductor cooling chip is composed of a thermocouple pair formed by connecting N-type semiconductor materials and P-type semiconductor materials. When current passes through, heat transfer occurs between the two ends, with heat moving from one end to the other, forming a hot and cold end. The cooling end is located inside the cooling chamber, reducing the internal temperature of the cooling chamber. The probe on the temperature sensor is close to the roller inside the chamber to detect the temperature of the roller in real time, and the detected value is transmitted to the controller through wires and displayed on the screen, which helps external personnel to observe.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model uses a water pump to continuously draw filtered cooling water from the filter box. With the help of a curved tube, the contact area of ​​the guide tube in the cooling box is increased. With the help of a sealed cover with a semiconductor cooling chip, the cooling end of the semiconductor cooling chip cools the inside of the cooling box. This enables the cooling bundle passing through the curved tube to cool down quickly. It also helps the low-temperature cooling water to spray and cool the rollers inside the machine through the nozzle, thereby achieving temperature control inside the lead powder machine.

[0022] 2. The utility model discloses a separating plate with through groove is provided with, and the filter box front end is communicated with the inside of case, and the cooling water that falls inside case is guided in time to enter into the filter box, and is filtered through the filter cotton, reduces the influence of impurity to the water pump, and the temperature sensor is matched on the display screen, is helpful to the real time detection cooperation of the inside drum temperature of case, and the sealing cover is stabilized and is inserted with the cooling tank through the rubber pad, increases the inside leakproofness, and under the cooperation of fixed bolt, the stability of sealing cover and cooling tank installation is increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is whole structure schematic diagram of the utility model;

[0024] Figure 2 It is filter box and fixed seat combination structure schematic diagram of the utility model;

[0025] Figure 3 It is water pump and guide pipe, cooling tank combination structure schematic diagram of the utility model;

[0026] Figure 4 It is sealing cover and cooling tank combination structure schematic diagram of the utility model;

[0027] Figure 5 It is sealing cover and semiconductor refrigeration piece combination structure schematic diagram of the utility model;

[0028] Figure 6 It is whole part cross section structure schematic diagram of the utility model.

[0029] The meaning of each reference in the drawing is as follows:

[0030] 1, fixed seat;

[0031] 2, case; 20, display screen; 200, temperature sensor; 21, drain pipe; 210, valve;

[0032] 3, filter box; 30, separating plate; 300, through groove; 31, filter cotton; 32, top cover; 320, clamping plate;

[0033] 4, water pump;

[0034] 5, guide pipe; 50, curved pipe; 51, spray pipe; 510, spray head;

[0035] 6, cooling tank; 60, screw hole; 61, sealing cover; 610, perforation; 611, fixed bolt; 612, pull handle; 613, rubber pad;

[0036] 7, semiconductor refrigeration piece. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0038] Please refer to Figures 1-6 The embodiment provides a technical scheme:

[0039] A temperature control system for a lead powder machine, comprising a fixing seat 1, a machine case 2 for lead powder production is arranged above the fixing seat 1, a display screen 20 is arranged at the middle of the front end face of the machine case 2, a temperature sensor 200 is arranged at the top of the display screen 20, the detection head of the temperature sensor 200 extends to the inside of the machine case 2 and is close to a roller in the inside of the machine case 2, a filter box 3 is arranged at the right end of the machine case 2, the inside of the filter box 3 is in communication with the inside of the machine case 2 at the front end, a partition plate 30 is arranged at the middle of the inside of the filter box 3, a plurality of through grooves 300 are formed in the partition plate 30, and filter cotton 31 is arranged in the front end chamber of the partition plate 30.

[0040] In the present application, the partition plate 30 in the filter box 3 helps to separate the filter cotton 31, and under the cooperation of the plurality of through grooves 300, the cooling water in the machine case 2 can be filtered.

[0041] Further, a top cover 32 is arranged at the top of the filter box 3, and a clamping plate 320 is arranged at the lower surface of the top cover 32 and corresponds to the inside of the filter box 3.

[0042] In the present application, the top cover 32 is cooperated with the clamping plate 320, which helps to stably insert and connect the top cover 32 and the filter box 3, and increases the stability of installation.

[0043] Specifically, a water pump 4 is arranged above the filter box 3, the water pump 4 is fixedly connected with the machine case 2 through screws, and the water suction pipe of the water pump 4 is inserted into the top cover 32 and extends to the rear end chamber of the partition plate 30.

[0044] In the present application, the water pump 4 is connected with external power supply and controlled by a switch, which helps to extract the filtered cooling water in the filter box 3 through the water suction pipe, and facilitates the circulation and spraying of the cooling water.

[0045] It needs to be explained that the drainage end of the water pump 4 is provided with a guide pipe 5, and the end of the guide pipe 5 is also provided with a cooling box 6. The top of the guide pipe 5 extends to one end inside the cooling box 6 and is provided with a curved pipe 50. The end of the curved pipe 50 penetrates through the cooling box 6, and the end is also provided with a plurality of spray pipes 51. A plurality of nozzles 510 are arranged on each of the spray pipes 51. The bottom of the guide pipe 5 is adhesively fixed with the water suction end of the water pump 4. The curved pipe 50 is welded and fixed with the guide pipe 5. The curved pipe 50 is fixedly connected with the cooling box 6 through screws. The spray pipes 51 are distributed at equal intervals. The spray pipes 51 are fixedly connected with the case 2 through screws. The nozzles 510 are distributed at equal intervals. The nozzles 510 are welded and fixed with the spray pipes 51. The nozzles 510 below correspond to the top of the roller inside the case 2.

[0046] In the utility model, the cooperation of the curved pipe 50 increases the contact area with the inside of the cooling box 6, so that the cooling water is cooled through the cooling box 6 through the curved pipe 50. After the roller inside the case 2 is cooled, the cooling water with high temperature is quickly cooled, which helps to continuously cool the roller inside the case 2. The cooperation of the plurality of spray pipes 51 with the nozzles 510 realizes the spraying of the cooling water from the nozzles 510.

[0047] Further, the top of the cooling box 6 is provided with a sealing cover 61. Screw holes 60 are formed in the top of the cooling box 6 near the corners. A rubber pad 613 is arranged on the lower surface of the sealing cover 61. Perforations 610 are formed in the upper surface of the sealing cover 61 corresponding to the screw holes 60. Fixing bolts 611 are arranged in the perforations 610. Pull handles 612 are symmetrically arranged on the upper surface of the sealing cover 61.

[0048] In the utility model, the cooperation of the rubber pad 613 helps to plug and cooperate the sealing cover 61 with the cooling box 6, increases the sealing property inside, the fixing bolts 611 penetrate through the perforations 610 and are threadedly connected with the screw holes 60, realize the fixed cooperation of the sealing cover 61 with the cooling box 6, and the cooperation of the two pull handles 612 helps to provide a force point, facilitates the opening or installation of the sealing cover 61.

[0049] Specifically, a semiconductor refrigeration piece 7 is arranged on the middle of the upper surface of the sealing cover 61. The refrigeration end of the semiconductor refrigeration piece 7 extends to the inside of the cooling box 6.

[0050] It is worth supplementing that the semiconductor refrigeration piece 7 is fixedly connected with the sealing cover 61 through screws. The refrigeration end of the bottom of the semiconductor refrigeration piece 7 is close to the top of the curved pipe 50. The display screen 20 is fixedly connected with the case 2 through screws. The temperature sensor 200 is fixedly connected with the case 2 through screws. The temperature sensor 200 is electrically connected with the controller inside the display screen 20 through wires.

[0051] The bottom of the right end of the case 2 is also provided with a drain pipe 21, which is welded and fixed with the case 2, and a valve 210 is matched with the drain pipe 21, and the valve 210 is opened to help the cooling water in the case 2 to be discharged and replaced.

[0052] In the utility model, the semiconductor refrigeration piece 7 is composed of a thermocouple pair of N-type semiconductor material and P-type semiconductor material, when the current passes, heat transfer will occur between the two ends, the heat is transferred from one end to the other end, forming a cold end and a hot end, the refrigeration end is located in the cooling box 6, reducing the temperature in the cooling box 6, the detection head on the temperature sensor 200 is close to the drum in the case 2, the temperature of the drum is detected in real time, and the detected value is transmitted to the controller through the wire, and displayed on the display screen 20, which is helpful for the observation of the outside personnel.

[0053] The temperature control system for the lead powder machine is used, the display screen 20 with the temperature sensor 200 is installed and matched with the case 2, then the filter box 3 with the filter cotton 31 is combined and fixed with the side wall of the case 2, and the internal space of the case 2 is communicated with the internal space of the filter box 3, which is helpful for the cooling water to enter the filter box 3, then the water pump 4 with the guide pipe 5 is fixed on the side wall of the case 2, and the water pump 4 is extended to the filter box 3 through the top cover 32, the cooling box 6 with the sealing cover 61 is fixed on the top of the case 2, and the curved pipe 50 on the end of the guide pipe 5 is installed in the cooling box 6, and the fixing bolt 611 fixes the sealing cover 61 and the cooling box 6, and the plurality of spray pipes 51 with the spray head 510 are fixed in the case 2.

[0054] The display screen 20 is connected with the external power supply, and the temperature sensor 200 detects the temperature of the outer wall of the drum for making lead powder in the case 2 in real time, when the temperature is higher than the set threshold value, the water pump 4 is started, and the cooling water filtered by the filter cotton 31 in the filter box 3 is continuously pumped out and sprayed through the spray head 510, the semiconductor refrigeration piece 7 is connected with the external power supply, and the cooling box 6 is cooled by starting the control switch, when the spray is carried out, the cooling water in the curved pipe 50 passes through the cooling box 6 for a long path, so that the corresponding cooling is achieved, the cooling water is cooled again after being heated, which is helpful for continuously cooling the drum in the case 2, the whole combination is convenient, and it is helpful for continuously cooling the drum during the lead powder making.

Claims

1. A temperature control system for a lead powder machine, comprising a fixed seat (1) above which a machine box (2) for lead powder production is arranged, characterized in that: The front end surface of the cabinet (2) is provided with a display screen (20) in the middle, the top of the display screen (20) is provided with a temperature sensor (200), the detection head of the temperature sensor (200) extends to the inside of the cabinet (2) and is close to the roller inside the cabinet (2), the right end of the cabinet (2) is provided with a filter box (3), the upper side of the filter box (3) is provided with a water pump (4), the drainage end of the water pump (4) is provided with a guide pipe (5), the end of the guide pipe (5) is also provided with a cooling box (6), the top of the guide pipe (5) extends to one end inside the cooling box (6) and is provided with a curved pipe (50), the top of the cooling box (6) is provided with a sealing cover (61), the middle of the upper surface of the sealing cover (61) is provided with a semiconductor refrigeration sheet (7), the refrigeration end of the semiconductor refrigeration sheet (7) extends to the inside of the cooling box (6), the curved pipe (50) penetrates the cooling box (6) and is also provided with a plurality of spray pipes (51) at the end, and the spray pipes (51) are all provided with a plurality of spray heads (510).

2. The temperature control system for a lead powder machine of claim 1, wherein: The inside of the filter box (3) is in communication with the inside of the cabinet (2) at the front end, the inside of the filter box (3) is provided with a partition plate (30) in the middle, a plurality of through grooves (300) are formed in the partition plate (30), and the partition plate (30) is provided with filter cotton (31) in the front end chamber.

3. The temperature control system for a lead powder machine of claim 2, wherein: The top of the filter box (3) is provided with a top cover (32), and the lower surface of the top cover (32) is provided with a clamping plate (320) corresponding to the inside of the filter box (3).

4. The temperature control system for a lead powder machine of claim 3, wherein: The water pump (4) is fixedly connected with the cabinet (2) by screws, and the water suction pipe of the water pump (4) is inserted into the top cover (32) and extends to the rear end chamber of the partition plate (30).

5. The temperature control system for a lead powder machine of claim 1, wherein: The bottom of the guide pipe (5) is adhesively fixed with the water suction end of the water pump (4), the curved pipe (50) is fixedly connected with the guide pipe (5), the curved pipe (50) is fixedly connected with the cooling box (6) by screws, the spray pipes (51) are distributed at equal intervals, the spray pipes (51) are fixedly connected with the cabinet (2) by screws, the spray heads (510) are distributed at equal intervals, the spray heads (510) are fixedly connected with the spray pipes (51), and the spray heads (510) correspond to the rollers inside the cabinet (2) above.

6. The temperature control system for a lead powder machine of claim 1, wherein: Screw holes (60) are formed in the corners of the top of the cooling box (6), a rubber pad (613) is arranged on the lower surface of the sealing cover (61), a through hole (610) is formed in the upper surface of the sealing cover (61) corresponding to the screw holes (60), a fixing bolt (611) is arranged in the through hole (610), and pull handles (612) are symmetrically arranged on the upper surface of the sealing cover (61).

7. The temperature control system for a lead powder machine of claim 1, wherein: The semiconductor refrigeration sheet (7) is fixedly connected with the sealing cover (61) by screws, the refrigeration end of the bottom of the semiconductor refrigeration sheet (7) is close to the upper side of the curved pipe (50), the display screen (20) is fixedly connected with the cabinet (2) by screws, the temperature sensor (200) is fixedly connected with the cabinet (2) by screws, and the temperature sensor (200) is electrically connected with the controller inside the display screen (20) through wires.

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