Cooling mechanism for oil press

Abstract

The utility model discloses a cooling mechanism for an oil press, and relates to the technical field of oil press cooling. Comprising a rack, an oil tank, guide columns, a top plate, an oil pipe, an oil cylinder, a pressing plate and a hydraulic pump, a fixing plate is fixedly connected to one side of the rack, a cooling box is installed on the fixing plate, a heat conduction plate making contact with the outer wall of the cooling box is installed on one side of the cooling box, the heat conduction plate is formed by connecting two plate bodies, and a cavity is formed between the two plate bodies; cooling fins are evenly arranged on the plate body away from the cooling box, a cooling fan pressed on the cooling fins is installed on the plate body away from the cooling box, a circulating pump is installed on the top of the cooling box, a cooling pipe is arranged in the oil tank, the two ends of the cooling pipe penetrate through the oil tank, one end of the cooling pipe is connected with the circulating pump through a connecting pipe, and the other end of the cooling pipe is communicated with the cooling box. According to the cooling mechanism for the oil press, cooling liquid in the cooling box is conveyed to the cooling pipe in the oil tank to exchange heat with oil in the oil tank, the effect of reducing the oil temperature of a hydraulic pump is achieved, and cooling and heat dissipation of the oil are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil press cooling technical field, concretely is a cooling mechanism for oil press. BACKGROUND

[0002] The oil press is a kind of through special hydraulic pressure as working medium, through liquid pump as power source, relies on the force of pump to make hydraulic oil enter cylinder / piston through hydraulic pipeline, then there are several groups of sealing elements mutually cooperating in cylinder / piston, and the sealing of different positions is different, but all plays the sealing effect, makes hydraulic oil not leak. Finally, through check valve, hydraulic oil is circulated in oil tank to make cylinder / piston cyclic work to complete certain mechanical action to be as a kind of machinery of productive force.

[0003] When oil press is used, the power output of hydraulic pump can cause the temperature of oil in working cavity to rise, if the oil temperature rises and is not cooled down in time, or the heat dissipation is not in time due to high working frequency, all can cause the thermal deformation of workpiece, the sealing performance of sealing element is reduced, the change of oil characteristics etc., so as to reduce the service life of equipment and bring certain security risk to operation process. UTILITY MODEL CONTENTS

[0004] The utility model provides a cooling mechanism for oil press to solve the problems in the background art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a cooling mechanism for oil press, including frame, oil tank, guide column, top plate, oil pipe, oil cylinder, pressing plate and hydraulic pump, one side of the frame is fixedly connected with fixed plate, cooling tank is installed on the fixed plate, heat conduction plate is installed on the side of cooling tank and contacts with the outer wall thereof, the heat conduction plate is formed by two plate bodies, and the cavity is formed between the two plate bodies, the plate body away from cooling tank is evenly provided with fin, and the plate body away from cooling tank is installed with cooling fan that is pressed on fin, the top of cooling tank is installed with circulating pump, the cooling pipe is arranged in the oil tank, both ends of the cooling pipe are penetrated through the oil tank, one end of the cooling pipe is connected with circulating pump through connecting pipe, and the other end is connected with cooling tank.

[0006] Further, the material of cooling tank, heat conduction plate, fin and cooling pipe is copper or aluminum.

[0007] Further, the part of cooling pipe in the oil tank is distributed in the shape of snake.

[0008] Further, the groove that is integrally V-shaped is formed in the fin.

[0009] Further, the two plate bodies that constitute heat conduction plate are connected through connecting plate.

[0010] Further, the top of the oil tank is provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft extending into the oil tank cavity, and the outer wall of the rotating shaft is provided with stirring blades.

[0011] Compared with the prior art, the oil pressure machine cooling mechanism has the following beneficial effects: the cooling liquid in the cooling tank is delivered to the cooling pipe in the oil tank to exchange heat with the oil in the oil tank, thereby reducing the oil temperature of the hydraulic pump and facilitating the cooling and heat dissipation of the oil. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the cooling tank of the utility model;

[0014] Figure 3 It is a structural schematic view of the internal cooling pipe of the oil tank of the utility model;

[0015] Figure 4 It is an enlarged schematic view of A of the utility model;

[0016] Figure 5 It is a structural schematic view of the stirring blade of the utility model.

[0017] In the figure: 1, rack; 2, oil tank; 3, guide column; 4, top plate; 5, oil pipe; 6, oil cylinder; 7, pressing plate; 8, fixed plate; 9, cooling tank; 10, heat conduction plate; 11, cavity; 12, cooling fin; 13, cooling fan; 14, circulating pump; 15, connecting pipe; 16, cooling pipe; 17, groove; 18, connecting plate; 19, driving motor; 20, rotating shaft; 21, stirring blade. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5The utility model discloses a cooling mechanism for oil press, including frame 1, oil tank 2, guide column 3, top plate 4, oil pipe 5, oil cylinder 6, clamp plate 7 and hydraulic pump, one side of frame 1 is fixedly connected with fixed plate 8, install cooling tank 9 on fixed plate 8, install the heat conduction plate 10 of the outer wall contact of cooling tank 9 on one side, the heat conduction plate 10 is two plate bodies and is formed, and the cavity 11 is formed between two plate bodies, and the plate body away from cooling tank 9 is evenly equipped with fin 12, and the plate body away from cooling tank 9 is installed and is pressed on the cooling fan 13 of fin 12, the top of cooling tank 9 is installed with circulating pump 14, be equipped with cooling pipe 16 in oil tank 2, both ends of cooling pipe 16 all are through oil tank 2, and one end of cooling pipe 16 is connected circulating pump 14 through connecting pipe 15, and its other end communicates cooling tank 9.

[0020] The liquid inlet of the circulating pump 14 is connected to the cooling tank 9 through a pipeline, and the liquid outlet is connected to the cooling pipe 16 through the connecting pipe 15.

[0021] Specifically, the cooling tank 9, the heat conduction plate 10, the fin 12, and the cooling pipe 16 are made of copper or aluminum.

[0022] In this embodiment, copper and aluminum have good heat conduction and heat dissipation properties.

[0023] Specifically, the part of the cooling pipe 16 inside the oil tank 2 is in a serpentine shape.

[0024] In this embodiment, the cooling pipe 16 is in a serpentine shape, which can increase its contact area with the oil in the oil tank 2, facilitate heat exchange between the cooling liquid and the oil in the oil tank 2, and cool the oil.

[0025] Specifically, the fin 12 is provided with a groove 17 in a V shape.

[0026] In this embodiment, the cooling fan 13 installed on one plate body forcibly cools the fin 12 to cool the cooling liquid in the cooling tank 9. The groove 17 facilitates the flow of air above the fin 12 to carry away the heat on the fin 12.

[0027] Specifically, the two plate bodies that make up the heat conduction plate 10 are connected by a connecting plate 18.

[0028] In this embodiment, the connecting plate 18 is made of copper or aluminum.

[0029] Specifically, a driving motor 19 is installed on the top of the oil tank 2, the output shaft of the driving motor 19 is connected with a rotating shaft 20 that extends into the cavity of the oil tank 2, and the outer wall of the rotating shaft 20 is provided with stirring blades 21.

[0030] In the embodiment, the driving motor 19 drives the rotating shaft 20 to rotate, so that the stirring blade 21 stirs the oil in the oil tank 2, promotes the flow of the oil, and makes the oil and the cooling pipe 16 fully exchange heat.

[0031] In summary, the oil hydraulic machine cooling mechanism transports the cooling liquid in the cooling tank 9 to the cooling pipe 16 in the oil tank 2 to exchange heat with the oil in the oil tank 2, reduces the oil temperature of the hydraulic pump, and is beneficial to the cooling and heat dissipation of the oil.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling mechanism for an oil press, comprising a frame (1), an oil tank (2), a guide column (3), a top plate (4), an oil pipe (5), an oil cylinder (6), a pressing plate (7) and a hydraulic pump, characterized in that: One side of the frame (1) is fixedly connected with a fixed plate (8), the fixed plate (8) is installed with a cooling box (9), one side of the cooling box (9) is installed with a heat conduction plate (10) in contact with the outer wall thereof, the heat conduction plate (10) is formed by connecting two plate bodies, a cavity (11) is formed between the two plate bodies, the plate body away from the cooling box (9) is uniformly provided with a cooling fin (12), the plate body away from the cooling box (9) is installed with a cooling fan (13) pressing on the cooling fin (12), the top of the cooling box (9) is installed with a circulating pump (14), the oil tank (2) is provided with a cooling pipe (16), both ends of the cooling pipe (16) penetrate the oil tank (2), one end of the cooling pipe (16) is connected with the circulating pump (14) through a connecting pipe (15), and the other end thereof is communicated with the cooling box (9).

2. The cooling mechanism for an oil hydraulic press according to claim 1, characterized in that: The cooling box (9), the heat conduction plate (10), the cooling fin (12) and the cooling pipe (16) are made of copper or aluminum.

3. The cooling mechanism for an oil hydraulic press according to claim 1, characterized in that: The part of the cooling pipe (16) in the oil tank (2) is in a serpentine distribution.

4. The cooling mechanism for an oil hydraulic press according to claim 1, characterized in that: The cooling fin (12) is provided with a groove (17) in a whole V shape.

5. The cooling mechanism for an oil hydraulic press according to claim 1, characterized in that: The two plate bodies constituting the heat conduction plate (10) are connected through a connecting plate (18).

6. The cooling mechanism for an oil hydraulic press according to claim 1, characterized in that: The top of the oil tank (2) is installed with a driving motor (19), the output shaft of the driving motor (19) is connected with a rotating shaft (20) extending into the inner cavity of the oil tank (2), and the outer wall of the rotating shaft (20) is provided with stirring blades (21).

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