Mould heating device of vulcanizing machine

Abstract

The utility model relates to the technical field of use of vulcanizing machines, in particular to a mold heating device of a vulcanizing machine, which comprises a base, a mounting groove is arranged on the top surface of the base along the width direction of the base, a movable seat capable of sliding back and forth is arranged in the mounting groove, and a plurality of lower mold seats are arranged on the top surface of the movable seat. A groove of a spiral line structure is formed in the outer wall of each lower die base, an electric heating wire matched with the groove is arranged in the groove, a lifting base capable of sliding up and down is jointly arranged on the four supporting rods, and an upper die base matched with the lower die bases is arranged on the bottom face of the lifting base. The top face of the base is further provided with a supporting device abutting against the end of the movable base. According to the utility model, the lower die holder can be uniformly heated in a targeted manner, and raw materials of the lower die holder can be conveniently and quickly filled, so that the use efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vulcanizing machine use, in particular to a mold heating device of a vulcanizing machine. Background Art

[0002] A vulcanizer is a machine that vulcanizes various rubber and plastic products. The vulcanization process needs to be carried out in a mold, where the raw materials are heated and pressed into shape. The vulcanizer is usually used in the processing of rubber sealing rings.

[0003] When processing rubber sealing rings, traditional vulcanization devices usually use a heating plate to heat multiple mold seats at the same time. This will cause heat waste between the multiple mold seats, increasing heat loss. Moreover, when adding raw materials to the mold seat, it cannot be moved out of the device, causing troublesome operation during adding materials and affecting the efficiency of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is that heat waste is easily caused in the process of heating a plurality of mold seats, and it is inconvenient to perform the filling operation of the raw materials, resulting in a reduction in the use efficiency of the device.

[0005] In order to solve the above problems, the technical solution of the utility model is: a mold heating device of a vulcanizer, comprising a base, support rods are fixedly provided at the four corners of the top surface of the base, a top seat is commonly provided on the top surfaces of the four support rods, a mounting groove is provided on the top surface of the base along its width direction, and a movable seat that can slide back and forth is provided in the mounting groove, a plurality of lower mold seats are provided on the top surface of the movable seat, a groove body with a spiral structure is provided on the outer wall of each lower mold seat, and an electric heating wire adapted thereto is provided in the groove body;

[0006] A lifting seat which can slide up and down is commonly arranged on the four support rods, an upper die seat which matches with the lower die seat is arranged on the bottom surface of the lifting seat, and a supporting device for abutting the end of the moving seat is also arranged on the top surface of the base.

[0007] Furthermore, the supporting device includes a fixed seat and an abutment seat, and the fixed seats are fixedly provided at the left and right ends of the base respectively. An abutment seat which can move left and right and support the end of the movable seat is provided on each of the fixed seats, and the mating surfaces of the abutment seat and the movable seat are wedge-shaped structures.

[0008] Furthermore, an electric push rod is fixedly provided on the fixed seat corresponding to the middle part of the abutment seat, and the movable end of the electric push rod is fixedly connected to the abutment seat. Guide rods are respectively passed through the two ends of the fixed seat, and the ends of the guide rods are fixedly connected to the abutment seat.

[0009] Furthermore, slide rails are fixedly provided at both ends of the bottom wall of the mounting groove and sliding seats matching therewith are provided in the slide rails. The top ends of the two sliding seats are fixedly connected to the bottom surface of the moving seat. A groove is also opened in the middle of the bottom wall of the mounting groove along its width direction. Adjustment screws are provided at both ends of the groove for common rotation. A threaded seat that slides with the groove is threadedly provided on the adjustment screw, and the threaded seat is fixedly connected to the moving seat. The end of the adjustment screw on the rear side of the extension base is connected to the output shaft of the motor.

[0010] Furthermore, a shell is sleeved on the outer wall of each lower die base, and through grooves are provided on the shell corresponding to the two ends of the electric heating wire.

[0011] Furthermore, an electric cylinder is fixedly provided on the top seat corresponding to the central position of the lifting seat, and the movable end of the electric cylinder is fixedly connected to the lifting seat.

[0012] The advantages of the utility model compared with the existing technology are:

[0013] 1. Through the cooperation of the spiral structure grooves and electric heating wires on the multiple lower die seats, each lower die seat can be heated evenly and effectively, thus avoiding the waste of heat during use;

[0014] 2. With the forward and backward movement of the movable seat and the cooperation of the supporting device, the movable seat can be moved out of the base, which is convenient for filling the raw materials. Under the action of the supporting device, the movable seat can be effectively supported during the pressing process, thereby ensuring the stability during the pressing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model.

[0016] Figure 2 It is a front structural diagram of the utility model when the movable seat is moved out.

[0017] Figure 3 It is a rear view structural diagram of the utility model with the movable seat moved out.

[0018] Figure 4 It is a structural diagram of the lower die base in the utility model.

[0019] As shown in the figure: 1. Base; 2. Mounting groove; 3. Moving seat; 4. Lower die seat; 5. Slot body; 6. Electric heating wire; 7. Shell; 8. Through groove; 9. Support rod; 10. Top seat; 11. Lifting seat; 12. Upper die seat; 13. Electric cylinder; 14. Fixed seat; 15. Abutment seat; 16. Electric push rod; 17. Guide rod; 18. Slide rail; 19. Sliding seat; 20. Groove; 21. Adjusting screw; 22. Threaded seat; 23. Motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] like Figure 1 and Figure 4 As shown, a mold heating device for a vulcanizer comprises a base 1, support rods 9 are fixedly provided at the four corners of the top surface of the base 1, a top seat 10 is commonly provided on the top surfaces of the four support rods 9, a mounting groove 2 is provided on the top surface of the base 1 along its width direction, and a movable seat 3 that can slide back and forth is provided in the mounting groove 2, a plurality of lower mold seats 4 are provided on the top surface of the movable seat 3, a groove body 5 with a spiral structure is provided on the outer wall of each lower mold seat 4, and an electric heating wire 6 adapted thereto is provided in the groove body 5, and under the action of the electric heating wire 6, the lower mold seat 4 can be heated uniformly and in a targeted manner, thereby avoiding the waste of heat during the heating process;

[0023] The four support rods 9 are commonly provided with a lifting seat 11 which can slide up and down, and the bottom surface of the lifting seat 11 is provided with an upper mold seat 12 which cooperates with the lower mold seat 4, and the top surface of the base 1 is also provided with a supporting device for abutting the end of the movable seat 3. The supporting device can effectively support the movable seat 3 during the pressing process, thereby ensuring its stability.

[0024] like Figure 2 As shown, the supporting device includes a fixed seat 14 and an abutment seat 15, and the fixed seats 14 are fixedly provided at the left and right ends of the base 1, and an abutment seat 15 which can move left and right and support the end of the movable seat 3 is provided on each of the fixed seats 14, and the mating surfaces of the abutment seat 15 and the movable seat 3 are wedge-shaped structures, and the wedge-shaped structure can ensure the tightness of the mating between the movable seat 3 and the abutment seat 15.

[0025] like Figure 2 As shown, an electric push rod 16 is fixedly provided on the fixed seat 14 corresponding to the middle part of the abutment seat 15, and the movable end of the electric push rod 16 is fixedly connected to the abutment seat 15, and guide rods 17 are respectively passed through the two ends of the fixed seat 14, and the ends of the guide rod 17 are fixedly connected to the abutment seat 15.

[0026] like Figure 4As shown, a shell 7 is sleeved on the outer wall of each lower mold base 4, and a through groove 8 is opened on the shell 7 corresponding to the two ends of the electric heating wire 6. With the help of the through groove 8, the two ends of the electric heating wire 6 are easily connected to the outside.

[0027] like Figure 1 As shown, an electric cylinder 13 is fixedly provided on the top seat 10 corresponding to the central position of the lifting seat 11 , and the movable end of the electric cylinder 13 is fixedly connected to the lifting seat 11 .

[0028] Embodiment 2

[0029] Based on the first embodiment, Figure 1 and Figure 3 As shown, the specific structure of the movable seat 3 sliding forward and backward is as follows:

[0030] Slide rails 18 are fixedly provided at both ends of the bottom wall of the mounting groove 2, and a sliding seat 19 matched therewith is provided in the slide rails 18. The top ends of the two sliding seats 19 are fixedly connected to the bottom surface of the moving seat 3. A groove 20 is also opened in the middle of the bottom wall of the mounting groove 2 along its width direction. An adjusting screw rod 21 is provided at both ends of the groove 20 for common rotation. A threaded seat 22 that slides with the groove 20 is threadedly provided on the adjusting screw rod 21, and the threaded seat 22 is fixedly connected to the moving seat 3. The end of the adjusting screw rod 21 on the rear side of the extension base 1 is connected to the output shaft of the motor 23.

[0031] Through the above structure, the motor 23 is started to drive the adjusting screw rod 21 to rotate, and under the action of the thread force, the threaded seat 22 is driven to move forward and backward for adjustment, and at the same time, the pending moving seat 3 is moved forward and backward for adjustment.

[0032] In specific use, first start the motor 23 to drive the adjusting screw 21 to rotate, so that the threaded seat 22 moves forward, and at the same time drive the movable seat 3 to move forward and extend to the outside of the base 1, then add the raw material into the arc groove on the top surface of the lower mold seat 4, and then reset the movable seat 3, and then make the electric heating wire 6 conductive to heat the lower mold seat 4 uniformly, and heat the raw material at the same time, and at the same time control the elongation of the electric cylinder 13 to drive the lifting seat 11 to move downward, and then drive the upper mold seat 12 to move downward, and the raw material is pressed and formed with the cooperation of the upper mold seat 12 and the lower mold seat 4, thereby improving the use efficiency of the device.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A mold heating device for a vulcanizer, comprising a base (1), support rods (9) are fixedly provided at the four corners of the top surface of the base (1), and a top seat (10) is commonly provided on the top surface of the four support rods (9), characterized in that: A mounting groove (2) is provided on the top surface of the base (1) along its width direction, and a movable seat (3) that can slide forward and backward is provided in the mounting groove (2), a plurality of lower die seats (4) are provided on the top surface of the movable seat (3), a groove body (5) with a spiral structure is provided on the outer wall of each lower die seat (4), and an electric heating wire (6) that matches the groove body (5) is provided in the groove body (5); The four support rods (9) are provided with a lifting seat (11) that can slide up and down. The bottom surface of the lifting seat (11) is provided with an upper die seat (12) that matches the lower die seat (4). A supporting device for abutting the end of the movable seat (3) is also provided on the top surface of the base (1).

2. A mold heating device for a vulcanizing machine according to claim 1, characterized in that: The supporting device comprises a fixed seat (14) and an abutment seat (15), the fixed seats (14) are respectively fixedly provided at the left and right ends of the base (1), and an abutment seat (15) is respectively provided on each of the fixed seats (14) and can move left and right and support the end of the movable seat (3), and the matching surfaces of the abutment seat (15) and the movable seat (3) are wedge-shaped structures.

3. A mold heating device for a vulcanizing machine according to claim 2, characterized in that: An electric push rod (16) is fixedly arranged on the fixed seat (14) corresponding to the middle part of the abutment seat (15), and the movable end of the electric push rod (16) is fixedly connected to the abutment seat (15). Guide rods (17) are respectively passed through the two ends of the fixed seat (14), and the ends of the guide rods (17) are fixedly connected to the abutment seat (15).

4. A mold heating device for a vulcanizing machine according to any one of claims 1 to 3, characterized in that: Slide rails (18) are fixedly provided at both ends of the bottom wall of the installation groove (2), and a sliding seat (19) matched therewith is provided in the slide rails (18). The top ends of the two sliding seats (19) are fixedly connected to the bottom surface of the moving seat (3). A groove (20) is also provided in the middle of the bottom wall of the installation groove (2) along its width direction. An adjusting screw rod (21) is provided at both ends of the groove (20) for rotating together. A threaded seat (22) that is slidably matched with the groove (20) is threadedly provided on the adjusting screw rod (21), and the threaded seat (22) is fixedly connected to the moving seat (3). The end of the adjusting screw rod (21) extending the rear side of the base (1) is connected to the output shaft of the motor (23).

5. The mold heating device of a vulcanizing machine according to claim 1, characterized in that: A shell (7) is sleeved on the outer wall of each lower die base (4), and through grooves (8) are provided on the shell (7) corresponding to the two ends of the electric heating wire (6).

6. The mold heating device of a vulcanizing machine according to claim 1, characterized in that: An electric cylinder (13) is fixedly arranged on a top seat (10) corresponding to the central position of the lifting seat (11), and a movable end of the electric cylinder (13) is fixedly connected to the lifting seat (11).

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