CN214820669U

CN214820669U - Rubber forming machine

Info

Publication number: CN214820669U
Application number: CN202121507741.0U
Authority: CN
Inventors: 吴立勇; 戴学良
Original assignee: Hangzhou Yongteng Rubber & Plastic Industry Co ltd
Current assignee: Hangzhou Yongteng Rubber & Plastic Industry Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-11-23
Anticipated expiration: 2031-07-02

Abstract

The utility model belongs to the technical field of the technique of rubber processing equipment and specifically relates to a rubber molding machine is related to, which comprises a frame, plunger type extrusion device and the rubber base cutting device of setting in the frame, rubber base cutting device includes the blade disc, the cutting knife of setting on the blade disc with be used for driving blade disc pivoted actuating mechanism, the mounting groove has been seted up on the blade disc, the cutting knife is inserted and is located in the mounting groove, be provided with clamping device on the blade disc, clamping device is including being used for cutting to the fixed a plurality of grip blocks of centre gripping of cutting knife and being used for driving the fixture of two adjacent grip blocks to the cutting knife centre gripping, fixture sets up on the blade disc, the grip block sets up on fixture, and grip block and blade disc sliding fit. This application has the comparatively convenient effect of change that makes the cutting knife.

Description

Rubber forming machine

Technical Field

The application relates to the technical field of rubber processing equipment, in particular to a rubber forming machine.

Background

Rubber is currently an elastic polymer, which can be obtained from the sap of some plants, or can be artificial, and can be divided into two types, synthetic rubber and natural rubber, depending on the manner of preparation. In the process of rubber forming, a rubber forming machine is needed to process the rubber, and the rubber forming machine is high-efficiency and high-precision rubber blank production equipment.

The existing rubber forming machine generally comprises a plunger type extrusion device and a rubber blank cutting device, wherein the rubber blank cutting device comprises a driving mechanism, a cutter disc and a cutting knife which is arranged on the cutter disc in a welding and fixing mode, when the rubber forming machine works, a machine head is opened, rubber materials which are preheated and coiled are loaded into the plunger type extrusion device, then the machine head is closed, then the driving mechanism drives the cutter disc to rotate, the cutting knife is driven to rotate, and the rubber materials are cut to obtain the rubber blanks.

In view of the above-mentioned related art, the inventor thinks that there is the cutting knife when taking place wearing and tearing and need changing, the defect that the change of cutting knife is not convenient.

SUMMERY OF THE UTILITY MODEL

In order to make the change of cutting knife comparatively convenient, this application provides a rubber molding machine.

The application provides a rubber molding machine adopts following technical scheme:

the utility model provides a rubber molding machine, includes the frame, sets up plunger type extrusion device in the frame and sets up the rubber base cutting device in the frame, rubber base cutting device includes the blade disc, sets up the cutting knife on the blade disc and is used for driving blade disc pivoted actuating mechanism, the mounting groove has been seted up on the blade disc, the cutting knife is inserted and is located in the mounting groove, be provided with clamping device on the blade disc, clamping device is including being used for driving the fixture of two adjacent grip blocks cutting knife beveling centre gripping with being used for to a plurality of grip blocks of the fixed centre gripping of beveling cutting knife, fixture sets up on the blade disc, the grip block sets up on fixture, and grip block and blade disc sliding fit.

Through adopting above-mentioned technical scheme, be provided with clamping device on the blade disc, insert the cutting knife back in the mounting groove, rotating fixture drives two grip blocks and carries out fixed centre gripping to the cutting knife, can realize the installation to the cutting knife, during the dismantlement, with clamping device no longer carry out the centre gripping to the cutting knife can, make the change of cutting knife comparatively convenient.

Optionally: the clamping mechanism comprises a screw rod and a clamping assembly, wherein the screw rod is used for driving two adjacent clamping plates to slide towards the direction close to or away from each other, the clamping assembly is arranged on the cutter head and is used for driving the screw rod to rotate, and the clamping plates are in threaded fit on the screw rod.

Through adopting above-mentioned technical scheme, rotating centre gripping subassembly can drive the screw rod and rotate, and then realizes that two grip blocks slide on being close to each other or the direction of keeping away from each other, and when two grip blocks slide on being close to each other, can realize pressing from both sides the tight of extrusion of cutting knife, when two grip blocks slide on the direction of keeping away from each other, can realize loosening to the cutting knife, conveniently change to the cutting knife.

Optionally: the clamping assembly comprises a worm which is in rotating fit with the cutter head and a worm wheel which is meshed with the worm, and the screw rod is arranged in the worm wheel in a penetrating mode.

Through adopting above-mentioned technical scheme, the worm is rotated, can drive the worm wheel and rotate, and then drives the screw rod and rotate, the simple operation.

Optionally: the cutting knife cutting device is characterized in that an extruding device is arranged on the clamping plate and comprises a supporting plate arranged on the clamping plate and an extruding assembly used for extruding the cutting knife, and the extruding assembly is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, be provided with extrusion device on the grip block, through the setting of backup pad, can realize pressing the support of subassembly, press from both sides tightly to the cutting knife through pressing the subassembly, make the centre gripping to the cutting knife more stable.

Optionally: the extrusion assembly comprises an extrusion block used for extruding the cutting knife and a lead screw used for driving the extrusion block to slide, the lead screw is in rotating fit in the supporting plate, the extrusion block is in threaded fit on the lead screw, and the extrusion block is in sliding fit with the clamping plate.

Through adopting above-mentioned technical scheme, with the lead screw rotating, can drive the extrusion piece and slide along the lead screw, when the extrusion piece was towards cutting knife department motion, can realize pressing from both sides the extrusion of pair cutting knife tightly.

Optionally: the clamping plate is provided with a sliding block, the cutter head is provided with a sliding groove, and the sliding block is in sliding fit in the sliding groove.

Through adopting above-mentioned technical scheme, through the setting of slider, make the grip block when sliding, can drive the slider and slide in the spout, make the slip of grip block on the blade disc more stable.

Optionally: the conveying device is arranged on the rack and comprises a conveying belt and a rotating assembly used for driving the conveying belt to rotate, the rotating assembly is arranged on the rack, and the conveying belt is arranged on the rotating assembly.

Through adopting above-mentioned technical scheme, start runner assembly, can drive the conveyer belt and rotate, and then can realize the transport to the base rubber on the conveyer belt.

Optionally: the rotating assembly comprises a driving motor arranged on the rack and conveying rollers arranged on an output shaft of the driving motor, the conveying rollers are horizontally arranged at intervals, and the conveying belts are wound on the conveying rollers.

Through adopting above-mentioned technical scheme, start driving motor, can drive the conveying roller and rotate, and then drive the conveyer belt and rotate, the simple operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping device is arranged on the cutter disc, and after the cutting knife is inserted into the mounting groove, the clamping mechanism is rotated to drive the two clamping plates to fixedly clamp the cutting knife, so that the cutting knife can be mounted;

2. through being provided with extrusion device on the grip block, through the setting of backup pad, can realize the support to the extrusion subassembly, press from both sides tightly to the cutting knife through the extrusion subassembly, make the centre gripping to the cutting knife more stable.

Drawings

FIG. 1 is a schematic overall structure of the present application;

fig. 2 is a partial sectional view showing a connection relationship of the green rubber cutting device and the clamping device;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: 1. a frame; 2. a ram extrusion device; 3. a rubber blank cutting device; 31. a cutter head; 311. mounting grooves; 312. a chute; 32. a cutting knife; 33. a drive mechanism; 4. a clamping device; 5. a clamping plate; 6. a clamping mechanism; 61. a screw; 62. a clamping assembly; 621. a worm; 622. a worm gear; 623. a first knob; 7. an extrusion device; 71. a support plate; 72. an extrusion assembly; 721. extruding the block; 722. a lead screw; 723. a second knob; 8. a slider; 9. a conveying device; 91. a conveyor belt; 92. a rotating assembly; 921. a drive motor; 922. and (4) a conveying roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a rubber forming machine. Referring to fig. 1 and 2, a rubber molding machine, including a frame 1, a plunger type extrusion device 2 fixedly arranged on the frame 1 and a rubber blank cutting device 3 fixedly arranged on the frame 1, the plunger type extrusion device 2 can directly adopt the plunger type extrusion machine to constitute, the plunger type extrusion device 2 is horizontally arranged, the rubber blank cutting device 3 includes a cutter disc 31, a cutter 32 arranged on the cutter disc 31 and a driving mechanism 33 used for driving the cutter disc 31 to rotate, the driving mechanism 33 is fixedly arranged on the frame 1, the driving mechanism 33 can directly adopt a motor to drive a belt pulley to rotate, a rotating rod fixedly connected with the belt pulley is driven to rotate, and then the cutter disc 31 fixedly connected with the rotating rod is driven to rotate. The cutter head 31 is a vertical disc, the cutting knives 32 are rectangular knives, and four cutting knives 32 are uniformly arranged on the side surface of the cutter head 31. The frame 1 is provided with a conveying device 9, when rubber materials need to be processed, the rubber materials are added into the plunger type extrusion device 2 for processing, the rubber materials reach the rubber blank cutting device 3 after processing, cutting processing is carried out, the processed rubber blanks reach the conveying device 9 and are conveyed out through the conveying device 9, and processing operation on the rubber materials is completed.

Wherein, referring to fig. 1 and fig. 2, conveyor 9 includes conveyer belt 91 and is used for driving conveyer belt 91 pivoted runner assembly 92, runner assembly 92 is fixed to be set up in frame 1, runner assembly 92 includes fixed mounting in frame 1 on driving motor 921 and fixed mounting in the conveying roller 922 of driving motor 921 output shaft, driving motor 921 level sets up, conveying roller 922 is provided with two along the length direction of frame 1 horizontal interval, conveying roller 922 is the horizontally cylinder roller, conveyer belt 91 is horizontally waist type structure, conveyer belt 91 is around locating on two conveying rollers 922. The driving motor 921 is started to drive the conveying roller 922 to rotate, so as to drive the conveying belt 91 to rotate, and convey the rubber blank on the conveying belt 91.

Referring to fig. 1 and 2, the cutter disc 31 is provided with mounting grooves 311, the mounting grooves 311 are rectangular grooves formed in the side surface of the cutter disc 31, and four mounting grooves 311 are uniformly formed in the cutter disc 31. Four clamping devices 4 are arranged on the cutter head 31, when the cutting knife 32 needs to be installed, the cutting knife 32 is firstly inserted into the installation groove 311, and then the cutting knife 32 is fixedly clamped through the clamping devices 4.

Referring to fig. 2 and 3, the clamping device 4 includes two clamping plates 5 for fixedly clamping the pair of cutters 32 and a clamping mechanism 6 for driving the two adjacent clamping plates 5 to clamp the pair of cutters 32, the clamping mechanism 6 is disposed on the cutter disc 31, the clamping mechanism 6 includes a screw 61 for driving the two adjacent clamping plates 5 to slide in a direction approaching or separating from each other and a clamping assembly 62 for driving the screw 61 to rotate, the clamping assembly 62 is disposed on the cutter disc 31, the clamping assembly 62 includes a worm 621 rotationally fitted on the cutter disc 31 and a worm wheel 622 engaged on the worm 621, the worm 621 is horizontally disposed, the cutter disc 31 rotatably supports the worm 621, and the worm 621 is perpendicular to the side surface of the cutter disc 31, one end of the worm 621 extending out of the cutter disc 31 is fixedly provided with a first knob 623, and the first knob 623 is a vertical circular plate. The worm wheel 622 is vertically arranged, the screw 61 is horizontally arranged, the threads at the two ends of the screw 61 are reverse threads, the screw 61 is fixedly arranged in the worm wheel 622 in a penetrating mode, and the cutter head 31 rotatably supports the screw 61.

Referring to fig. 2 and 3, the clamping plate 5 is a rectangular plate, the clamping plate 5 is screwed on the screw rod 61, and two clamping plates 5 are oppositely arranged on the screw rod 61. The side face, located in the cutter head 31, of the clamping plate 5 is fixedly provided with a sliding block 8, the sliding block 8 is a T-shaped block, two sliding blocks 8 are arranged on the clamping plate 5, the cutter head 31 is provided with a sliding groove 312 matched with the sliding block 8, and the clamping plate 5 is in sliding fit with the cutter head 31 in the sliding groove 312 through the sliding block 8.

Referring to fig. 2 and 3, after the cutting knife 32 is inserted into the mounting slot 311, the first knob 623 is rotated to drive the worm 621, the worm wheel 622 and the screw 61 to rotate, so as to drive the two clamping plates 5 to slide in the direction of approaching to each other or moving away from each other, and when the two clamping plates 5 slide in the direction of approaching to each other, the cutting knife 32 is squeezed and clamped.

Referring to fig. 2 and 3, in order to clamp the cutting blades 32 with different thicknesses in a squeezing manner, a squeezing device 7 is arranged on the clamping plate 5, the squeezing device 7 comprises a supporting plate 71 arranged on the clamping plate 5 and a squeezing assembly 72 for squeezing the cutting blades 32, the supporting plate 71 is a rectangular plate, and the supporting plate 71 and the clamping plate 5 are integrally formed. The extrusion assembly 72 is arranged on the supporting plate 71, the extrusion assembly 72 comprises an extrusion block 721 for extruding the cutting knife 32 and a lead screw 722 for driving the extrusion block 721 to slide, the lead screw 722 is horizontally arranged, the lead screw 722 is rotatably matched in the supporting plate 71, one end of the lead screw 722, which is far away from the cutter head 31, is fixedly provided with a second knob 723, and the second knob 723 is a vertical circular plate. The extrusion block 721 is a vertical rectangular block, the extrusion block 721 is screw-fitted on the screw 722, the side of the extrusion block 721 close to the clamping plate 5 abuts on the clamping plate 5, and the extrusion block 721 is slidably fitted with the clamping plate 5.

Referring to fig. 2 and 3, the second knob 723 is rotated to drive the screw 722 to rotate, so as to drive the extrusion block 721 to slide in a direction close to or away from the cutting knife 32, and when the extrusion block 721 slides in a direction close to the cutting knife 32, the cutting knife 32 can be extruded and locked, so as to complete the installation of the cutting knife 32.

The implementation principle of the rubber forming machine in the embodiment of the application is as follows: need add man-hour to the sizing material, install cutting knife 32 earlier, insert back in mounting groove 311 with cutting knife 32, through clamping device 4 and extrusion device 7 with cutting knife 32 fixed clamp tight, add the sizing material into plunger type extrusion device 2 after that, process the sizing material, the sizing material reachs rubber base cutting device 3 departments afterwards, cuts processing to the sizing material, the rubber base after the processing falls into conveyor 9 on, carries away through conveyor 9, the completion is to the processing of sizing material.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rubber molding machine, includes frame (1), plunger type extrusion device (2) of setting in frame (1) and rubber base cutting device (3) of setting in frame (1), rubber base cutting device (3) include blade disc (31), set up cutting knife (32) on blade disc (31) and be used for driving blade disc (31) pivoted actuating mechanism (33), its characterized in that: the utility model discloses a cutting device, including cutter head (31), cutter head (31) and cutting knife (32), seted up mounting groove (311) on cutter head (31), cutting knife (32) are inserted and are located in mounting groove (311), be provided with clamping device (4) on cutter head (31), clamping device (4) are including being used for cutting knife (32) a plurality of grip blocks (5) of fixed centre gripping and being used for driving fixture (6) of two adjacent grip blocks (5) cutting knife (32) centre gripping, fixture (6) set up on cutter head (31), grip block (5) set up on fixture (6), and grip block (5) and cutter head (31) sliding fit.

2. A rubber molding machine according to claim 1, characterized in that: fixture (6) are including being used for driving gliding screw rod (61) and being used for driving drive screw rod (61) pivoted centre gripping subassembly (62) in two adjacent grip blocks (5) orientation that are close to each other or keep away from each other, centre gripping subassembly (62) set up on blade disc (31), screw rod (61) set up on centre gripping subassembly (62), grip block (5) screw-thread fit is on screw rod (61).

3. A rubber molding machine according to claim 2, wherein: the clamping assembly (62) comprises a worm (621) in rotating fit with the cutter head (31) and a worm wheel (622) meshed with the worm (621), and the screw rod (61) is arranged in the worm wheel (622) in a penetrating mode.

4. A rubber molding machine according to claim 1, characterized in that: be provided with extrusion device (7) on grip block (5), extrusion device (7) are including setting up backup pad (71) on grip block (5) and being used for to cutting knife (32) extruded extrusion subassembly (72), extrusion subassembly (72) set up on backup pad (71).

5. A rubber molding machine according to claim 4, wherein: the extrusion assembly (72) comprises an extrusion block (721) for extruding the cutting knife (32) and a lead screw (722) for driving the extrusion block (721) to slide, the lead screw (722) is in rotating fit in the supporting plate (71), the extrusion block (721) is in threaded fit on the lead screw (722), and the extrusion block (721) is in sliding fit with the clamping plate (5).

6. A rubber molding machine according to claim 5, wherein: the clamping plate (5) is provided with a sliding block (8), the cutter head (31) is provided with a sliding groove (312), and the sliding block (8) is in sliding fit in the sliding groove (312).

7. A rubber molding machine according to claim 1, characterized in that: the automatic conveying device is characterized in that a conveying device (9) is arranged on the rack (1), the conveying device (9) comprises a conveying belt (91) and a rotating assembly (92) used for driving the conveying belt (91) to rotate, the rotating assembly (92) is arranged on the rack (1), and the conveying belt (91) is arranged on the rotating assembly (92).

8. A rubber molding machine according to claim 7, wherein: rotating assembly (92) are including installing driving motor (921) on frame (1) and installing in driving motor (921) on output shaft conveying roller (922), conveying roller (922) horizontal interval is provided with a plurality ofly, conveyer belt (91) are around locating on a plurality of conveying roller (922).