阅读说明：本技术 一种橡胶自动热压成型生产设备及方法 (Automatic hot-press forming production equipment and method for rubber ) 是由 黄敦新 吴文峰 方国平 王文洪 赵勇礼 陈南 王海宇 于 2020-12-25 设计创作，主要内容包括：本发明公开一种橡胶自动热压成型生产设备及方法,其设备包括包括沿材料输送方向依次设置的原料挤出机、导向切断分机、自动送料分机、热压成型机和下料机构；其方法是原料挤出机成型挤出截面规则的橡胶长条后,送入导向切断分机中,由导向机构进行输送,在切料输送机构的出口处,由切刀机构进行定长切断,形成重量恒定的两个短橡胶条；自动送料分机运行,通过排料机构将两个短橡胶条转移至排料输送机构上并进行排列,排列完成后,由上料机构将短橡胶条转移至热压成型机上；热压成型机将短橡胶条熔化,并利用模具成型为橡胶制品；成型后的橡胶制品由下料机构送出。本发明具有生产效率高、生产成本较低的特点。(The invention discloses automatic hot-press molding production equipment and method for rubber, wherein the equipment comprises a raw material extruder, a guide cutting extension, an automatic feeding extension, a hot-press molding machine and a blanking mechanism which are sequentially arranged along the material conveying direction; the method comprises the steps that after a raw material extruder forms and extrudes rubber strips with regular sections, the rubber strips are sent into a guide cutting extension machine and conveyed by a guide mechanism, and at the outlet of a cutting conveying mechanism, a cutter mechanism cuts the rubber strips at a fixed length to form two short rubber strips with constant weight; the automatic feeding and distributing machine operates, the two short rubber strips are transferred to the discharging and conveying mechanism through the discharging mechanism and are arranged, and after the arrangement is finished, the short rubber strips are transferred to the hot-pressing forming machine through the feeding mechanism; melting the short rubber strip by a hot-press forming machine, and forming into a rubber product by using a mould; the molded rubber product is sent out by a blanking mechanism. The invention has the characteristics of high production efficiency and lower production cost.)

1. An automatic hot-press molding production device for rubber is characterized by comprising a raw material extruder, a guide cutting extension, an automatic feeding extension, a hot-press molding machine and a blanking mechanism which are sequentially arranged along the material conveying direction;

the rubber raw material output from the raw material extruder is received by a roller fixedly arranged on the first frame, is stored downwards for a set length and is placed on the guide mechanism, the input end of the guide cutting extension receives the discharge hole of the raw material extruder, the output end of the guide cutting extension is connected with the automatic feeding extension, and the cutter mechanism is arranged above the output end of the guide cutting extension;

the automatic feeding and distributing machine comprises a discharging mechanism, a feeding mechanism, a material conveying mechanism and a second rack, wherein the discharging mechanism and the feeding mechanism are respectively arranged above the material conveying mechanism;

the material conveying mechanism comprises a material conveying belt, material conveying rollers and a conveying stepping motor, the material conveying belt is arranged between the two material conveying rollers, and the output end of the conveying stepping motor is connected with one of the material conveying rollers through a conveying synchronous belt assembly; carry step motor to pass through the conveying motor fixing base to be fixed in the second frame, the top surface of material conveyer belt is row material platform, arranges material mechanism and feed mechanism and locates respectively and arrange material conveyer belt top.

2. The automatic hot press molding production equipment for rubber according to claim 1, wherein in the guide cutting extension, the guide mechanism comprises a fixed-length conveying belt, a conveying belt front roller, a conveying belt rear roller, a conveying belt driven roller, a fixed-length servo motor and a first synchronous belt component; the fixed-length servo motor is arranged on a first rack through a motor support, the conveying belt front roller, the conveying belt rear roller and the conveying belt driven roller are respectively arranged on the first rack through corresponding roller supports, the fixed-length conveying belt is arranged between the conveying belt front roller and the conveying belt rear roller, the conveying belt driven roller is arranged above the conveying belt front roller, and the output end of the fixed-length servo motor is connected with the conveying belt front roller through a first synchronous belt assembly;

the cutting mechanism comprises a cutting knife, a cutting knife mounting plate, sliding blocks, sliding rails, a cutting knife structure supporting frame and a cutting cylinder, the cutting knife is arranged at the bottom of the cutting knife mounting plate, the top of the cutting knife mounting plate is fixedly connected with the output end of the cutting cylinder, the sliding blocks are arranged on two sides of the cutting knife mounting plate respectively and are correspondingly connected with one sliding rail in a sliding manner, and the cutting cylinder and the sliding rails are mounted on the cutting knife structure supporting frame;

the top surface of fixed-length conveyer belt is the rectangular conveying platform of rubber, and the place ahead of roller before the conveyer belt is located to cutter mechanism, and cutter mechanism installs in the top of first frame.

3. The automatic hot press molding production equipment for rubber according to claim 2, wherein a plurality of rows of guide cams are further arranged above the fixed-length conveying belt, and two ends of each row of guide cams are respectively installed on the first rack through guide cam installation frames.

4. The automatic hot press molding production equipment for rubber as claimed in claim 1, wherein in the automatic feeding extension, the discharging mechanism comprises a discharging mounting rack, a discharging stepping motor, a discharging synchronous belt component, a first double-guide-rail sliding component, a discharging cylinder mounting rack, a discharging cylinder, a sucking cylinder and a sucking sucker, the discharging cylinder is fixedly mounted on the discharging cylinder mounting rack, the sucking cylinder is fixedly mounted on the output end of the discharging cylinder, the sucking sucker is arranged on the output end of the sucking cylinder, and the moving direction of the sucking cylinder is perpendicular to the moving direction of the discharging cylinder;

the discharging stepping motor and the first double-guide-rail sliding assembly are arranged on the discharging mounting rack; the material taking cylinder mounting rack is fixedly arranged on the first double-guide-rail sliding assembly; a synchronous belt of the discharging synchronous belt component is connected with a first double-guide-rail sliding component through a synchronous belt locking buckle, namely, a discharging stepping motor drives a discharging synchronous belt wheel set to rotate, so that the first double-guide-rail sliding component can be driven to slide; the output end of the discharging stepping motor drives the material taking cylinder mounting rack mounted on the first double-guide-rail sliding assembly to slide through the discharging synchronous belt group, and the material taking cylinder, the material sucking cylinder and the material sucking disc are driven to move between the guiding cutting-off extension and the material conveying mechanism.

5. An automatic hot briquetting production facility for rubber as in claim 4 wherein, on one side of the discharge mechanism, there are three discharge sensors on the discharge mounting rack, and when the discharge stepping motor drives the take-off cylinder mounting rack to pass through one discharge sensor, the two rubber blocks attracted by the suction chuck are placed on the material conveyor belt of the material conveyor mechanism by the combined action of the take-off cylinder and the suction cylinder, and then the discharge stepping motor drives the take-off cylinder mounting rack to move to the position above the guide cutting-off extension to take off material again.

6. The automatic hot press molding production equipment for rubber according to claim 1, wherein the feeding mechanism comprises a feeding mechanism mounting frame, a second double-guide-rail sliding assembly, a double-guide-rail sliding assembly support, a third double-guide-rail sliding assembly, a feeding stepping motor, a second feeding belt wheel set, a third feeding belt wheel set, a feeding cylinder mounting frame, a feeding sucker frame and a feeding sucker, wherein the output end of the feeding cylinder is fixedly connected with the feeding sucker frame, and a plurality of groups of feeding suckers are distributed at the bottom of the feeding sucker frame; the feeding cylinder is fixedly arranged on the feeding sucker frame, and the feeding sucker frame is fixedly arranged on the third double-guide-rail sliding assembly; the synchronous belt of the third feeding belt wheel set is connected with the third double-guide-rail sliding assembly through a synchronous belt locking buckle, namely, the synchronous belt of the third feeding belt wheel set rotates to drive the third double-guide-rail sliding assembly to slide; the third double-guide-rail sliding assembly is fixedly connected with the second double-guide-rail sliding assembly through a double-guide-rail sliding assembly support, the second double-guide-rail sliding assembly is fixedly connected with the feeding mechanism mounting rack, the synchronous belt of the second feeding belt wheel set is connected with the second double-guide-rail sliding assembly through a synchronous belt locking buckle, namely, the synchronous belt of the second feeding belt wheel set rotates to drive the second double-guide-rail sliding assembly to slide, a pair of synchronous pulleys of the second feeding belt wheel set and the third feeding belt wheel set are respectively arranged on the same belt key shaft, namely, one group of two groups of feeding belt wheel sets rotates to drive the other group of belt wheels to rotate, the output end of the feeding stepping motor is directly connected with the second feeding synchronous belt assembly, and simultaneously the third feeding synchronous belt assembly can be driven to drive the second double-guide-rail sliding assembly and the third double-guide-rail sliding assembly and, the feeding cylinder and the feeding sucker which are fixed on the feeding cylinder frame are moved between the material conveying mechanism and the hot-press forming machine.

7. The automatic hot press molding production equipment for rubber according to claim 1, wherein the hot press molding device comprises a hydraulic cylinder, a workbench, a lower die, an upper die and a lower die driving oil cylinder, the upper die and the lower die are distributed on the workbench from top to bottom, the lower die driving oil cylinder is arranged on one side of the lower die, the lower die driving oil cylinder drives the lower die to horizontally move relative to the upper die, and after the lower die moves to the position under the upper die, the hydraulic cylinder is ejected upwards to lift the workbench, so that the lower die and the upper die are combined together.

8. The automatic hot press molding production equipment for rubber according to claim 1, wherein the blanking device comprises a blanking stepping motor, a blanking speed reducer, a travel switch, a blanking device mounting seat, a blanking cylinder mounting plate, a blanking cylinder, a clamping jaw mounting frame, a gap lifting cylinder, a first blanking clamping jaw group, a first blanking clamping jaw mounting plate, a second blanking clamping jaw group and a second blanking clamping jaw mounting plate; the output end of the blanking stepping motor is provided with a blanking speed reducer, the blanking stepping motor and the blanking speed reducer are installed on a hot press forming device through a blanking device installation seat, the output end of the blanking speed reducer is connected with a blanking cylinder through a blanking cylinder installation plate, the output end of the blanking cylinder is connected with a clamping jaw installation frame, a first blanking clamping jaw group and a second blanking clamping jaw group are arranged in parallel, the first blanking clamping jaw group is fixedly arranged at one end of the clamping jaw installation frame through a first blanking clamping jaw installation plate, and the second blanking clamping jaw group is installed on the clamping jaw installation frame through a second blanking clamping jaw installation plate and a gap lifting cylinder; the bottom of the blanking device mounting seat is also provided with a travel switch.

9. The automatic hot press molding production equipment for rubber according to claim 8, wherein the number of the first blanking clamping jaws is three, the number of the second blanking clamping jaws is two, and the first blanking clamping jaws and the second blanking clamping jaws are distributed in a staggered manner in the projection direction of the vertical plane.

10. The automatic hot-press forming production method of the rubber by the equipment according to any one of claims 1 to 9 is characterized by comprising the following steps:

(1) forming and extruding a rubber strip with a regular section by a raw material extruder;

(2) the rubber long strip is sent into a guide cutting extension machine and is conveyed by a guide mechanism, and the fixed length cutting is carried out by a cutter mechanism at the outlet of a cutting conveying mechanism to form two short rubber strips with constant weight;

(3) the automatic feeding and distributing machine operates, the two short rubber strips are transferred to the discharging and conveying mechanism through the discharging mechanism and are arranged, and after the arrangement is finished, the short rubber strips are transferred to the hot-pressing forming machine through the feeding mechanism;

(4) melting the short rubber strip by a hot-press forming machine, and forming into a rubber product by using a mould;

(5) the molded rubber product is sent out by a blanking mechanism.

Technical Field

The invention relates to the technical field of rubber product production, in particular to automatic hot-press molding production equipment and method for rubber.

Background

The existing common rubber hot-press forming machine manually transfers rubber raw materials extruded by an extruder, the raw materials are manually fed into a lower die of the forming machine, then a hydraulic cylinder drives an upper die and the lower die of the forming machine to be combined, the die is pressurized and heated to realize rubber hot-press forming, after pressure maintaining and heat retaining are carried out for a certain time, the hydraulic cylinder drives the upper die and the lower die to be separated, then a formed rubber product is manually taken out from a hydraulic press die, and the production process is completed. The production method is low in efficiency, production raw materials and products of the hydraulic machine are all completed through manual operation, the problem of automatic conveying of the production raw materials of the rubber products from the extruder to the hot press cannot be solved, in the manual feeding process, workers cannot accurately guarantee the feeding amount, raw materials are wasted due to too much feeding, defective products are generated due to too little feeding, the production cost of enterprises is increased, the production efficiency of the rubber products is greatly restricted, and the income of the enterprises is reduced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides automatic hot-press molding production equipment for rubber, which realizes full-automatic conveying and feeding of raw materials for rubber product production from an extruder to a hot-press molding machine, and realizes automatic blanking after rubber molding production is finished, thereby greatly improving the production efficiency of hot-press molding, increasing the productivity of enterprises and reducing the labor cost of the enterprises.

The invention also aims to provide an automatic hot-press molding production method of rubber by the equipment.

In order to achieve the first purpose, the invention adopts the following technical scheme:

an automatic hot-press molding production device for rubber comprises a raw material extruder, a guide cutting-off extension, an automatic feeding extension, a hot-press molding machine and a blanking mechanism which are sequentially arranged along the material conveying direction;

the rubber raw material output from the raw material extruder is received by a roller fixedly arranged on the first frame, is stored downwards for a set length and is placed on the guide mechanism, the input end of the guide cutting extension receives the discharge hole of the raw material extruder, the output end of the guide cutting extension is connected with the automatic feeding extension, and the cutter mechanism is arranged above the output end of the guide cutting extension;

the automatic feeding and distributing machine comprises a discharging mechanism, a feeding mechanism, a material conveying mechanism and a second rack, wherein the discharging mechanism and the feeding mechanism are respectively arranged above the material conveying mechanism;

the material conveying mechanism comprises a material conveying belt, material conveying rollers and a conveying stepping motor, the material conveying belt is arranged between the two material conveying rollers, and the output end of the conveying stepping motor is connected with one of the material conveying rollers through a conveying synchronous belt assembly; carry step motor to pass through the conveying motor fixing base to be fixed in the second frame, the top surface of material conveyer belt is row material platform, arranges material mechanism and feed mechanism and locates respectively and arrange material conveyer belt top.

Preferentially, in the guiding and cutting-off extension machine, the guiding mechanism comprises a fixed-length conveying belt, a conveying belt front roller, a conveying belt rear roller, a conveying belt driven roller, a fixed-length servo motor and a first synchronous belt assembly; the fixed-length servo motor is arranged on a first rack through a motor support, the conveying belt front roller, the conveying belt rear roller and the conveying belt driven roller are respectively arranged on the first rack through corresponding roller supports, the fixed-length conveying belt is arranged between the conveying belt front roller and the conveying belt rear roller, the conveying belt driven roller is arranged above the conveying belt front roller, and the output end of the fixed-length servo motor is connected with the conveying belt front roller through a first synchronous belt assembly;

the cutting mechanism comprises a cutting knife, a cutting knife mounting plate, sliding blocks, sliding rails, a cutting knife structure supporting frame and a cutting cylinder, the cutting knife is arranged at the bottom of the cutting knife mounting plate, the top of the cutting knife mounting plate is fixedly connected with the output end of the cutting cylinder, the sliding blocks are arranged on two sides of the cutting knife mounting plate respectively and are correspondingly connected with one sliding rail in a sliding manner, and the cutting cylinder and the sliding rails are mounted on the cutting knife structure supporting frame;

the top surface of fixed-length conveyer belt is the rectangular conveying platform of rubber, and the place ahead of roller before the conveyer belt is located to cutter mechanism, and cutter mechanism installs in the top of first frame.

Preferably, the fixed-length conveying belt is further provided with a plurality of rows of guide cams, and two ends of each row of guide cams are mounted on the first rack through guide cam mounting frames respectively.

Preferably, in the automatic feeding extension machine, the discharging mechanism comprises a discharging mounting frame, a discharging stepping motor, a discharging synchronous belt assembly, a first double-guide-rail sliding assembly, a taking cylinder mounting frame, a taking cylinder, a sucking cylinder and a sucking sucker, the taking cylinder is fixedly mounted on the taking cylinder mounting frame, the sucking cylinder is fixedly mounted on the output end of the taking cylinder, the sucking sucker is arranged on the output end of the sucking cylinder, and the moving direction of the sucking cylinder is perpendicular to that of the taking cylinder;

the discharging stepping motor and the first double-guide-rail sliding assembly are arranged on the discharging mounting rack; the material taking cylinder mounting rack is fixedly arranged on the first double-guide-rail sliding assembly; a synchronous belt of the discharging synchronous belt component is connected with a first double-guide-rail sliding component through a synchronous belt locking buckle, namely, a discharging stepping motor drives a discharging synchronous belt wheel set to rotate, so that the first double-guide-rail sliding component can be driven to slide; the output end of the discharging stepping motor drives the material taking cylinder mounting rack mounted on the first double-guide-rail sliding assembly to slide through the discharging synchronous belt group, and the material taking cylinder, the material sucking cylinder and the material sucking disc are driven to move between the guiding cutting-off extension and the material conveying mechanism.

Preferentially, on one side of the discharging mechanism, three discharging sensors are further arranged on the discharging installation rack, when the discharging stepping motor drives the material taking cylinder installation rack to pass through one discharging sensor, two rubber blocks adsorbed by the material sucking discs are placed on a material conveying belt of the material conveying mechanism through the material taking cylinder and the material sucking cylinder to jointly move, and then the discharging stepping motor drives the material taking cylinder installation rack to move to the upper portion of the guide cutting-off extension to take materials again.

Preferably, the feeding mechanism comprises a feeding mechanism mounting rack, a second double-guide-rail sliding assembly, a double-guide-rail sliding assembly support, a third double-guide-rail sliding assembly, a feeding stepping motor, a second feeding belt wheel set, a third feeding belt wheel set, a feeding cylinder mounting rack, a feeding sucker rack and a feeding sucker, wherein the output end of the feeding cylinder is fixedly connected with the feeding sucker rack, and a plurality of groups of feeding suckers are distributed at the bottom of the feeding sucker rack; the feeding cylinder is fixedly arranged on the feeding sucker frame, and the feeding sucker frame is fixedly arranged on the third double-guide-rail sliding assembly; the synchronous belt of the third feeding belt wheel set is connected with the third double-guide-rail sliding assembly through a synchronous belt locking buckle, namely, the synchronous belt of the third feeding belt wheel set rotates to drive the third double-guide-rail sliding assembly to slide; the third double-guide-rail sliding assembly is fixedly connected with the second double-guide-rail sliding assembly through a double-guide-rail sliding assembly support, the second double-guide-rail sliding assembly is fixedly connected with the feeding mechanism mounting rack, the synchronous belt of the second feeding belt wheel set is connected with the second double-guide-rail sliding assembly through a synchronous belt locking buckle, namely, the synchronous belt of the second feeding belt wheel set rotates to drive the second double-guide-rail sliding assembly to slide, a pair of synchronous pulleys of the second feeding belt wheel set and the third feeding belt wheel set are respectively arranged on the same belt key shaft, namely, one group of two groups of feeding belt wheel sets rotates to drive the other group of belt wheels to rotate, the output end of the feeding stepping motor is directly connected with the second feeding synchronous belt assembly, and simultaneously the third feeding synchronous belt assembly can be driven to drive the second double-guide-rail sliding assembly and the third double-guide-rail sliding assembly and, the feeding cylinder and the feeding sucker which are fixed on the feeding cylinder frame are moved between the material conveying mechanism and the hot-press forming machine.

Preferentially, hot briquetting device includes pneumatic cylinder, workstation, lower mould, goes up mould and lower mould drive cylinder, goes up mould and lower mould and distributes on the workstation from top to bottom, and lower mould one side is equipped with lower mould drive cylinder, and lower mould drive cylinder drives the lower mould and carries out horizontal migration for last mould, and the lower mould removes to going up under the mould after, and the pneumatic cylinder is ejecting upwards, promotes the workstation, merges lower mould and last mould together.

Preferably, the blanking device comprises a blanking stepping motor, a blanking speed reducer, a travel switch, a blanking device mounting seat, a blanking cylinder mounting plate, a blanking cylinder, a clamping jaw mounting frame, a gap lifting cylinder, a first blanking clamping jaw group, a first blanking clamping jaw mounting plate, a second blanking clamping jaw group and a second blanking clamping jaw mounting plate; the output end of the blanking stepping motor is provided with a blanking speed reducer, the blanking stepping motor and the blanking speed reducer are installed on a hot press forming device through a blanking device installation seat, the output end of the blanking speed reducer is connected with a blanking cylinder through a blanking cylinder installation plate, the output end of the blanking cylinder is connected with a clamping jaw installation frame, a first blanking clamping jaw group and a second blanking clamping jaw group are arranged in parallel, the first blanking clamping jaw group is fixedly arranged at one end of the clamping jaw installation frame through a first blanking clamping jaw installation plate, and the second blanking clamping jaw group is installed on the clamping jaw installation frame through a second blanking clamping jaw installation plate and a gap lifting cylinder; the bottom of the blanking device mounting seat is also provided with a travel switch.

Preferentially, the number of the first blanking clamping jaws is three, the number of the second blanking clamping jaws is two, and the first blanking clamping jaws and the second blanking clamping jaws are distributed in a staggered mode in the projection direction of the vertical surface.

In order to achieve the second object, the invention adopts the following technical scheme:

an automatic hot-press molding production method of rubber comprises the following steps:

(1) forming and extruding a rubber strip with a regular section by a raw material extruder;

(2) the rubber long strip is sent into a guide cutting extension machine and is conveyed by a guide mechanism, and the fixed length cutting is carried out by a cutter mechanism at the outlet of a cutting conveying mechanism to form two short rubber strips with constant weight;

(3) the automatic feeding and distributing machine operates, the two short rubber strips are transferred to the discharging and conveying mechanism through the discharging mechanism and are arranged, and after the arrangement is finished, the short rubber strips are transferred to the hot-pressing forming machine through the feeding mechanism;

(4) melting the short rubber strip by a hot-press forming machine, and forming into a rubber product by using a mould;

(5) the molded rubber product is sent out by a blanking mechanism.

Compared with the prior art, the invention has the following beneficial effects:

the equipment can realize full-automatic conveying and feeding molding of rubber product raw materials from the extruder to the hot-press forming machine, the rubber production raw materials conveyed to the hot-press forming machine are consistent in weight, the equipment adopts a fixed-length cutting method for the rubber production raw materials to ensure the stability of the weight of the production materials, and the problem of production cost increase caused by poor precision of manual feeding is solved. After rubber molding production is accomplished, this equipment can be automatic with shaping product unloading to assigned position, has improved hot briquetting's production efficiency greatly, increases enterprise's productivity, reduces enterprise manufacturing cost and recruitment cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the automatic hot-press molding production equipment for rubber.

Fig. 2 is a schematic structural view of the guiding and cutting-off extension device.

Fig. 3 is a front view of the guide cutting extension device shown in fig. 2.

Fig. 4 is a schematic structural diagram of the automatic feeding extension device.

Fig. 5 is a front view of the autoloading subset-discharging mechanism of fig. 4. Fig. 6 is a front view of the autoloading extension-loading mechanism shown in fig. 4.

Fig. 7 is a schematic structural view of the hot press molding apparatus.

Fig. 8 is a schematic structural view of the blanking device.

In the above figures, the components indicated by the respective reference numerals are as follows:

1-raw material extruder; 2, guiding and cutting the extension; 3-automatic feeding extension; 4-hot pressing forming machine; 5-a blanking mechanism; 6-a first frame; 7-a roller; 8-fixed length conveyer belt; 9-conveyor belt front roller; 10-conveyor belt rear roller; 11-conveyor driven rollers; 12-fixed length servo motor; 13-a first timing belt assembly; 14-a motor support; 15-roller support; 16-a guide cam; 17-a guide cam mounting; 18-a cutter; 19-cutter mounting plate; 20-a slide block; 21-a slide rail; 22-a cutter structure support frame; 23-a blanking cylinder; 24-a second gantry; 25-discharging mounting rack; 26-a discharge stepping motor; 27-discharging the synchronous belt assembly; 28-a first dual-rail slide assembly; 29-a take-off cylinder mounting rack; 30-a material taking cylinder; 31-a material suction cylinder; 32-suction cup; 33-locking buckles of the synchronous belt; 34-a discharge sensor; 35-a material conveyer belt; 36-a material conveying roller; 37-conveying stepping motor; 38-a conveyor belt assembly; 39-conveying motor fixing seat; 40-installing a frame by a feeding mechanism; 41-a second dual-rail slide assembly; 42-dual rail slide assembly mount; 43-a third dual-track slide assembly; 44-a feeding stepping motor; 45-a second feeding belt wheel set; 46-a third feeding pulley set; 47-a feeding cylinder; 48-a feeding cylinder mounting rack; 49-feeding suction disc frame; 50-feeding sucker; 51-synchronous belt locking buckle; 52-keyed shaft; 53-hydraulic cylinders; 54-a workbench; 55-lower die 55; 56-upper mould; 57-lower die driving oil cylinder; 58-step motor; 59-blanking speed reducer; 60-a travel switch; 61-a blanking device mounting seat; 62-a blanking cylinder mounting plate; 63-a blanking cylinder; 64-a jaw mount; 65-lift the air cylinder of the gap; 66-first blanking jaw set; 67-first blanking jaw mounting plate; 68-a second blanking clamping jaw group; 69-second blanking clamping jaw mounting plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to,"; "substantially" means that a person skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are simply used for convenience of description of the present application, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In this application, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically stated or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through the inside of two members or they may be merely surface-contacting. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1, the full-automatic rubber hot press molding production equipment of the embodiment includes a rubber product production raw material extruder 1, a guide cutting extension 2, an automatic feeding extension 3, a hot press molding machine 4 and a blanking mechanism 5, which are sequentially arranged along a material conveying direction; the raw material extruder is arranged at the starting end of the production line and is used for outputting two strip-shaped rubber product production raw materials with certain size and specification for the whole production line.

The guiding cutting extension 2, the automatic feeding extension 3, the hot-press forming machine 4 and the blanking mechanism 5 of the invention will be further explained with reference to the attached drawings:

as shown in fig. 2, the guiding and cutting-off extension includes a guiding mechanism, a cutter mechanism and a first frame 6, and rubber raw materials output from the raw material extruder are received by a roller 7 fixedly installed on the first frame, buffered for a certain length downwards, and then placed on the guiding mechanism; the input end of the guide cutting-off extension accepts the discharge port of the extruder, the output end of the guide cutting-off extension is connected with the automatic feeding extension, and the cutter mechanism is arranged above the output end of the guide cutting-off extension.

Further, as shown in fig. 2 and 3, in the guiding and cutting-off extension, the guiding mechanism comprises a fixed-length conveying belt 8, a conveying belt front roller 9, a conveying belt rear roller 10, a conveying belt driven roller 11, a fixed-length servo motor 12 and a first synchronous belt assembly 13. Fixed length servo motor passes through motor support 14 to be installed in first frame, and the roller is installed in first frame through corresponding roller support 15 respectively before the conveyer belt, conveyer belt rear roller and conveyer belt driven voller, and fixed length conveyer belt locates before the conveyer belt between roller and the conveyer belt rear roller, and the conveyer belt driven voller is located before the conveyer belt roller top, and fixed length servo motor's output is connected with conveyer belt front roller through first synchronous band subassembly.

Furthermore, the top surface of the fixed-length conveying belt is a rubber strip conveying platform, the cutter mechanism is arranged in front of the front roller of the conveying belt, and the cutter mechanism is arranged at the top of the first rack.

Furthermore, a plurality of rows of guide cams 16 are arranged above the fixed-length conveying belt, and two ends of each row of guide cams are respectively installed on the first rack through guide cam installation frames 17.

Further, as shown in fig. 2 and 3, in the guiding cutting-off extension, the cutter mechanism includes a cutter 18, a cutter mounting plate 19, a slider 20, a slide rail 21, a cutter structure support frame 22 and a material cutting cylinder 23, the cutter is disposed at the bottom of the cutter mounting plate, the top of the cutter mounting plate is fixedly connected with the output end of the material cutting cylinder, the sliders are respectively disposed at two sides of the cutter mounting plate, each slider is correspondingly connected with one slide rail in a sliding manner, and the material cutting cylinder and each slide rail are mounted on the cutter structure support frame.

As shown in fig. 4, the automatic feeding extension includes a discharging mechanism, a feeding mechanism, a material conveying mechanism and a second frame 24, the discharging mechanism and the feeding mechanism are respectively disposed above the material conveying mechanism, the discharging mechanism is movable between the material conveying mechanism and the guiding cutting extension, the feeding mechanism is movable between the material conveying mechanism and the hot press forming machine, and the discharging mechanism, the feeding mechanism and the material conveying mechanism are respectively mounted on the second frame.

Furthermore, as shown in fig. 5, in the automatic feeding extension machine, the discharging mechanism includes a discharging mounting frame 25, a discharging stepping motor 26, a discharging synchronous belt assembly 27, a first double-guide-rail sliding assembly 28, a material taking cylinder mounting frame 29, a material taking cylinder 30, a material sucking cylinder 31 and a material sucking disc 32, the material taking cylinder is fixedly mounted on the material taking cylinder mounting frame, the material sucking cylinder is fixedly mounted on the output end of the material taking cylinder, the material sucking disc is arranged on the output end of the material sucking cylinder, and the moving direction of the material sucking cylinder is perpendicular to the moving direction of the material taking cylinder.

Furthermore, the discharging stepping motor and the first double-guide-rail sliding assembly are arranged on the discharging mounting rack; the material taking cylinder mounting rack is fixedly arranged on the first double-guide-rail sliding assembly; a synchronous belt of the discharging synchronous belt component is connected with a first double-guide-rail sliding component through a synchronous belt locking buckle 33, namely, a discharging stepping motor drives a discharging synchronous belt wheel set to rotate, and then the first double-guide-rail sliding component can be driven to slide; the output end of the discharging stepping motor drives the material taking cylinder mounting rack mounted on the first double-guide-rail sliding assembly to slide through the discharging synchronous belt group, and the material taking cylinder, the material sucking cylinder and the material sucking disc are driven to move between the guiding cutting-off extension and the material conveying mechanism.

Furthermore, on one side of the discharging mechanism, three discharging sensors 34 are provided on the discharging mounting frame. When the material discharging stepping motor drives the material taking air cylinder mounting frame to pass through a material discharging sensor, the two rubber blocks adsorbed by the material sucking discs are placed on a material conveying belt of the material conveying mechanism through the combined action of the material taking air cylinder and the material sucking air cylinder, and then the material discharging stepping motor drives the material taking air cylinder mounting frame to move to the position where the material is cut off above the extension machine, so that the material is taken again.

The material conveying mechanism comprises a material conveying belt 35, material conveying rollers 36 and a conveying stepping motor 37, the material conveying belt is arranged between the two material conveying rollers, and the output end of the conveying stepping motor is connected with one of the material conveying rollers through a conveying synchronous belt assembly 38; the conveying stepping motor is fixed on the second rack through a conveying motor fixing seat 39, the top surface of the material conveying belt is a material discharging platform, and a material discharging mechanism and a material feeding mechanism are respectively arranged above the material discharging conveying belt.

Further, as shown in fig. 6, the feeding mechanism includes a feeding mechanism mounting frame 40, a second double-guide-rail sliding assembly 41, a double-guide-rail sliding assembly support 42, a third double-guide-rail sliding assembly 43, a feeding stepping motor 44, a second feeding pulley set 45, a third feeding pulley set 46, a feeding cylinder 47, a feeding cylinder mounting frame 48, a feeding suction cup frame 49, and a feeding suction cup 50, an output end of the feeding cylinder is fixedly connected with the feeding suction cup frame, and 3X4 groups of feeding suction cups are distributed at a bottom portion of the feeding suction cup frame. The feeding cylinder is fixedly arranged on the feeding sucker frame, and the feeding sucker frame is fixedly arranged on the third double-guide-rail sliding assembly; the hold-in range of third material loading band wheelset passes through hold-in range locking to be detained 51 and third double guide rail sliding assembly and connects, and third material loading band wheelset hold-in range rotates promptly, can drive the slip of third double guide rail sliding assembly. And the third double-guide-rail sliding assembly is fixedly connected with the second double-guide-rail sliding assembly through a double-guide-rail sliding assembly bracket. The second double-guide-rail sliding assembly is fixedly connected to the feeding mechanism mounting rack. The hold-in range of the second material loading wheelset is connected with the second double-guide-rail sliding assembly through the hold-in range locking buckle, namely, the second material loading wheelset hold-in range rotates, and the second double-guide-rail sliding assembly can be driven to slide. The second feeding belt wheel set and the third feeding belt wheel set each have a pair of synchronous pulleys mounted on the same belt key shaft 52, i.e., one of the two feeding belt wheel sets rotates to drive the other belt pulley to rotate. The output end of the feeding stepping motor is directly connected with the second feeding synchronous belt component, and meanwhile, the third feeding synchronous belt component can be driven to drive the second double-guide-rail sliding component, the third double-guide-rail sliding component and the feeding sucker frame fixedly connected with the third double-guide-rail sliding component to slide, so that the feeding cylinder and the feeding sucker fixed on the feeding cylinder frame move between the material conveying mechanism and the hot-press forming machine.

As shown in fig. 7, the hot press forming device includes a hydraulic cylinder 53, a workbench 54, a lower die 55, an upper die 56 and a lower die driving cylinder 57, the upper die and the lower die are distributed on the workbench from top to bottom, the lower die driving cylinder is arranged on one side of the lower die, the lower die driving cylinder drives the lower die to horizontally move relative to the upper die, and after the lower die moves to the position right below the upper die, the hydraulic cylinder is ejected upwards to lift the workbench, so that the lower die and the upper die are combined together.

As shown in fig. 8, the blanking device includes a blanking stepping motor 58, a blanking speed reducer 59, a travel switch 60, a blanking device mounting seat 61, a blanking cylinder mounting plate 62, a blanking cylinder 63, a clamping jaw mounting frame 64, a gap lifting cylinder 65, a first blanking clamping jaw group 66, a first blanking clamping jaw mounting plate 67, a second blanking clamping jaw group 68, and a second blanking clamping jaw mounting plate 69; the output end of the blanking stepping motor is provided with a blanking speed reducer, the blanking stepping motor and the blanking speed reducer are installed on a hot press forming device through a blanking device installation seat, the output end of the blanking speed reducer is connected with a blanking cylinder through a blanking cylinder installation plate, the output end of the blanking cylinder is connected with a clamping jaw installation frame, a first blanking clamping jaw group and a second blanking clamping jaw group are arranged in parallel, the first blanking clamping jaw group is fixedly arranged at one end of the clamping jaw installation frame through a first blanking clamping jaw installation plate, and the second blanking clamping jaw group is installed on the clamping jaw installation frame through a second blanking clamping jaw installation plate and a gap lifting cylinder; the bottom of the blanking device mounting seat is also provided with a travel switch.

Furthermore, the first blanking clamping jaw group is provided with three clamping jaws, the second blanking clamping jaw group is provided with two clamping jaws, and the first blanking clamping jaw group and the second blanking clamping jaw group are distributed in a staggered mode in the projection direction of the vertical surface.

The invention further provides a production method for realizing automatic hot press molding of rubber by the equipment, which comprises the following steps:

(1) forming and extruding a rubber strip with a regular section by a raw material extruder;

(2) the rubber long strip is sent into a guide cutting extension machine and is conveyed by a guide mechanism, and the fixed length cutting is carried out by a cutter mechanism at the outlet of a cutting conveying mechanism to form two short rubber strips with constant weight;

(3) the automatic feeding and distributing machine operates, the two short rubber strips are transferred to the discharging and conveying mechanism through the discharging mechanism and are arranged, and after the arrangement is finished, the short rubber strips are transferred to the hot-pressing forming machine through the feeding mechanism;

(4) melting the short rubber strip by a hot-press forming machine, and forming into a rubber product by using a mould;

(5) the molded rubber product is sent out by a blanking mechanism.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.