CN219855447U - Reciprocating discharging mechanism of rubber mixing machine - Google Patents
Reciprocating discharging mechanism of rubber mixing machine Download PDFInfo
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- CN219855447U CN219855447U CN202321318474.1U CN202321318474U CN219855447U CN 219855447 U CN219855447 U CN 219855447U CN 202321318474 U CN202321318474 U CN 202321318474U CN 219855447 U CN219855447 U CN 219855447U
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- rubber
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- sliding plate
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- 238000010074 rubber mixing Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 title claims abstract description 17
- 229920001971 elastomer Polymers 0.000 claims abstract description 86
- 238000002156 mixing Methods 0.000 claims abstract description 40
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 230000007704 transition Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a reciprocating discharging mechanism of a rubber mixing machine, which comprises a base, a supporting box body, a mixing roller and a scraping guide assembly, wherein the scraping guide assembly comprises a connecting rod arranged between a pair of supporting box bodies, a scraping part and a guide part are arranged on the mixing roller, and the end part of the scraping part is close to the outer circumference of the mixing roller from the tangential direction; and a receiving tray is arranged below the rubber mixing rollers and is arranged on the reciprocating motion assembly, so that the receiving tray moves back and forth in the direction perpendicular to the rubber discharging direction. The reciprocating discharging mechanism of the rubber mixing machine enables the rubber which is pressed into sheets to be folded and stacked in the reciprocating motion of the receiving disc, is favorable for throwing folded rubber into the mixing roller again, achieves the purpose of mixing rubber through repeated rolling, avoids manually buckling the rubber by hand and winding the rubber, reduces the labor intensity of workers, and improves the operation safety.
Description
Technical Field
The utility model relates to the technical field of rubber mixing machines, in particular to a reciprocating discharging mechanism of a rubber mixing machine.
Background
Rubber is a polymer material, and the rubber mixing process of the rubber refers to that rubber raw materials are subjected to chemical reaction and physical treatment so as to become rubber materials which can be used for manufacturing various rubber products. The open rubber mixing machine is a rubber mixing device which is quite common, when rubber (silicon rubber, silica gel and the like) products are processed, a worker is to put the rubber extruded once into the space between two rubber mixing rollers again for mixing, and because the volume of the rubber is quite large, the worker needs to pick up the rubber pressed into a sheet shape by hand for rolling when turning over, the operation is difficult, the labor capacity is greatly increased, and secondly, the pair of rubber mixing rollers is always in a rotating state when the rubber is picked up and turned over, so that potential safety hazards are brought to the worker.
In addition, soft rubber has certain adhesiveness and is easy to adhere to a rubber mixing roller after rolling, and most of rubber sheets can be taken up in the process of pulling up and turning over, but the rubber still has residues, and the rubber needs to be manually cleaned at intervals and is troublesome.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and provides a reciprocating discharging mechanism of a rubber mixing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the reciprocating discharging mechanism of the rubber mixing machine comprises a base, wherein a pair of supporting boxes are arranged on the base, at least one pair of mixing rollers are arranged between the pair of supporting boxes, a scraping guide assembly is arranged below the pair of mixing rollers, the scraping guide assembly comprises a connecting rod arranged between the pair of supporting boxes, the connecting rod is positioned below the mixing rollers and is biased to the middle line between the pair of mixing rollers, a scraping part and a guide part are arranged on the mixing rollers, and the end part of the scraping part is close to the outer circumference of the mixing rollers from the tangential direction; and a receiving tray is arranged below the rubber mixing rollers and is arranged on the reciprocating motion assembly, so that the receiving tray moves back and forth in the direction perpendicular to the rubber discharging direction.
This reciprocal discharge mechanism of rubber mixing machine is through being in the roller below sets up scrape material direction subassembly and can reciprocating motion connect the charging tray, can with the adhesion behind the extrusion rubber shovel down on the roller of mixing rubber and guide to connect on the charging tray, let the folding stack of sheeted rubber of pressing in the reciprocating motion that connects the charging tray, be favorable to folding rubber to put into the roller of mixing rubber again, reach the purpose of mixing rubber through the roll-in repeatedly, after adopting this mechanism, avoid artifical hand to remove and buckle rubber and rolling rubber, reduced artifical intensity of labour, also promoted the security of operation, the roller of mixing rubber that utilizes this mechanism to scrape shovel is comparatively clean moreover, the periphery remains and the rubber of adhesion is less.
The scraping guide assembly is arranged below the pair of rubber mixing rollers by using the connecting rod, the rubber extruded between the pair of rubber mixing rollers can be scraped timely and quickly by using the scraping part, the scraping part is convenient to scrape rubber from the tangential direction of the outer circumference, the scraping part is motionless, the rubber mixing rollers continuously rotate, and the rubber naturally moves downwards after being blocked; and then, the rubber can be guided to fall to the receiving tray below under the dead weight by utilizing the guiding function of the guiding part. In some embodiments, the ends of the spatula portion are proximate the outer circumference of the mixing roll but do not directly contact, leaving a small gap that does not interfere with the scooping of the rubber, the gap being configured to reduce friction and impact between the spatula portion and the mixing roll.
The reciprocating motion assembly can drive the material receiving disc to reciprocate in a certain range, the moving direction of the material receiving disc is perpendicular to the axial direction of the rubber mixing roller, the falling rubber sheets can be folded layer by layer, and the folding integrity is not high in the actual process and the stacking of the rubber is not influenced.
Further, the spatula portion and the lateral surface smooth transition of guiding portion set up, spatula portion with guiding portion is integrated into one piece's structure, the structure is in through gluing, screw or butt fusion the periphery of connecting rod.
The scraping shovel part and the guide part are manufactured in an integrated forming mode, the scraping shovel part and the guide part are made of engineering plastics, hard rubber, metal materials with low hardness of the hard wall rubber mixing roller and the like, and the smooth transition is arranged to facilitate the shoveled rubber to move towards the guide part without clamping stagnation.
Further, the scraping part is provided with a flat end part, so that the rubber can be scraped up from the tangential direction of the outer circle of the rubber mixing roller; the guide has a length of vertical portion.
Further, the flange plates are respectively arranged at the two ends of the connecting rod and connected with the supporting box body through screws, so that connection and installation are facilitated.
Further, the reciprocating motion assembly comprises a sliding plate and a first bracket connected and supporting the sliding plate, a sliding rail connected with the sliding plate is arranged on the inner side of the first bracket, and the material receiving disc is detachably arranged above the sliding plate; the lower part of the sliding plate is connected with a multi-connecting rod driving piece.
Further, the multi-link driving piece comprises a push-pull rod and a rotary arm rod, one end of the push-pull rod is connected with the bottom of the sliding plate through a connecting shaft, the other end of the push-pull rod is connected with the end of the rotary arm rod through a connecting shaft, the other end of the rotary arm rod is connected with a driving shaft, the driving shaft is connected to a driving motor, the driving motor is mounted on a second support arranged on the base, and the first support is arranged on the second support or is also arranged on the base.
The multi-link driving piece is a multi-link mechanism formed by the push-pull rod and the rotary arm rod, the circumferential rotary motion of the rotary arm rod can be converted into reciprocating motion of the push-pull rod, the reciprocating linear motion of the sliding plate and the receiving disc can be realized by pushing and pulling the push-pull rod, and the reciprocating linear motion has the advantages of being simple in structure and easy to control, only needing the driving motor to drive the driving shaft to rotate, needing no additional reciprocating limiting, the moving speed is related to the rotating speed, and the moving stroke is related to the length (the rotating radius) of the rotary arm rod.
Compared with the prior art, the utility model has the beneficial effects that: 1. according to the reciprocating discharging mechanism of the rubber mixing machine, the scraping guide component and the receiving disc capable of reciprocating are arranged below the mixing roller, so that the rubber adhered to the mixing roller after extrusion can be shoveled down and guided to the receiving disc, and the folded and stacked rubber pressed into sheets is enabled to be beneficial to throwing the folded rubber into the mixing roller again in the reciprocating motion of the receiving disc, and the purpose of mixing rubber is achieved through repeated rolling; 2. after the mechanism is adopted, the manual hand-operated rubber removal is avoided, the rubber is wound, the manual labor intensity is reduced, the operation safety is improved, the rubber mixing roller of the spatula by utilizing the mechanism is cleaner, and the residual and attached rubber on the peripheral surface is less; 3. the scraper portion scoops up rubber from the tangential direction of outer circumference, it is comparatively convenient, the scraper portion is motionless, the rubber mixing roller is rotatory constantly, and rubber is blocked the back and naturally moves downwards, then utilizes the direction effect of guiding portion, can guide rubber to fall to the receiving tray of below at the dead weight.
Drawings
FIG. 1 is a schematic diagram of the overall arrangement of a reciprocating discharge mechanism of a rubber mixing mill;
FIG. 2 is a schematic side view of a scraping guide assembly of a reciprocating discharge mechanism of a rubber mixing mill according to the present utility model;
FIG. 3 is a schematic side view of another scraper guide assembly according to the present utility model;
FIG. 4 is a schematic view of another embodiment of a scraper guide assembly according to the present utility model;
FIG. 5 is a schematic view of the bottom connection structure of the skateboard of the present utility model;
FIG. 6 is a schematic view in section A-A of FIG. 5;
FIG. 7 is a schematic illustration of the connection of a skateboard to a multi-link assembly of the present utility model;
FIG. 8 is a schematic view of another arrangement of the reciprocating assembly of the present utility model;
in the figure: 1. a base; 2. supporting the box body; 3. a rubber mixing roller; 4. a connecting rod; 5. a spatula portion; 6. a guide part; 7. a receiving tray; 8. a slide plate; 9. a first bracket; 901. a slide rail; 10. a multi-link drive; 11. a driving motor; 1001. a push-pull rod; 1002. a rotary arm; 1003. a drive shaft; 12. a second bracket; 13. a support frame; 14. a rolling member.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, a reciprocating discharging mechanism of a rubber mixing machine comprises a base 1, wherein a pair of supporting boxes 2 are arranged on the base 1, at least a pair of mixing rollers 3 are arranged between the pair of supporting boxes 2, a scraping guide component is arranged below the pair of mixing rollers 3, the scraping guide component comprises a connecting rod 4 arranged between the pair of supporting boxes 2, the connecting rod 4 is arranged below the mixing rollers 3 and is biased to a central line between the pair of mixing rollers 3, a scraping part 5 and a guide part 6 are arranged on the mixing rollers 3, and the end part of the scraping part 5 is arranged close to the outer circumference of the mixing rollers 3 from the tangential direction; a receiving tray 7 is arranged below the rubber mixing roller 3, and the receiving tray 7 is arranged on the reciprocating motion assembly so that the receiving tray moves reciprocally in the direction perpendicular to the rubber discharging direction.
This reciprocal discharge mechanism of rubber mixing machine is through being in the roller 3 below sets up scrape material direction subassembly and can reciprocating motion connect charging tray 7, can with the adhesion behind the extrusion under the rubber shovel on roller 3 and guide to connect on the charging tray 7, let the folding stack of sheeted rubber of pressing in the reciprocating motion of receiving charging tray 7, be favorable to folding rubber to put into the roller of mixing rubber again, through the purpose of repeatedly rolling up to reach the rubber, after adopting this mechanism, avoid the manual work to remove the knot rubber and roll up rubber, reduced manual labor intensity, also promoted the security of operation, utilize this mechanism to scrape the roller of mixing rubber of shovel comparatively clean, the outer peripheral face remains and the rubber of adhesion is less.
The scraping guide assembly is arranged below the pair of rubber mixing rollers 3 by using the connecting rod 4, rubber extruded between the pair of rubber mixing rollers 3 can be scraped timely and quickly by using the scraping shovel part 5, the scraping shovel part 5 is convenient to scrape rubber from the tangential direction of the outer circumference, the scraping shovel part is motionless, the rubber mixing rollers continuously rotate, and the rubber naturally moves downwards after being blocked; then, the rubber can be guided to fall to the receiving tray below under the dead weight by the guiding function of the guiding part 6.
In some embodiments, the end of the spatula portion 5 is proximate to the outer circumference of the mixing roll 3 but not in direct contact, leaving a small gap that does not interfere with the scooping of rubber, the gap being configured to reduce friction and impact between the spatula portion and the mixing roll.
The reciprocating motion assembly can drive the material receiving disc 7 to reciprocate within a certain range, the moving direction of the material receiving disc is perpendicular to the axial direction of the rubber mixing roller, the falling rubber sheets can be folded layer by layer, and the folding integrity is not high in the actual process and the stacking of the rubber is not influenced.
In some embodiments, the scraping guide assemblies may be provided as a pair, as shown in fig. 3, and are respectively located below the rubber mixing roller 3, so that the scraping effect can be achieved no matter what driven wheel of the rubber mixing roller 3 is, and the pair of guide parts are provided to be more beneficial to the vertical falling of rubber.
Further, the spatula portion 5 and the outer side surface of the guiding portion 6 are in smooth transition, the spatula portion 5 and the guiding portion 6 are integrally formed structural members, and the structural members are adhered, screwed or welded on the periphery of the connecting rod 4.
The scraping part 5 and the guiding part 6 are manufactured simply in an integrated mode, and can be made of engineering plastics, hard rubber, metal materials with low hardness of hard wall rubber mixing rollers and the like, and the scraping part and the guiding part are arranged in the peripheral length direction of the connecting rod, so that scraping can be performed in a large range; the smooth transition is arranged to facilitate the scooped rubber to move towards the guide part without clamping stagnation.
In some embodiments, the outer surfaces of the spatula portion 5 and the guide portion 6 are each provided with a release coating to reduce the affinity with the rubber so that the rubber breaks free from moving downward.
Further, the scraping part 5 is provided with a flat end part, so that the rubber is scraped up from the tangential direction of the outer circle of the rubber mixing roller; the guide part is provided with a section of vertical part, and plays a role in vertical guide.
Further, flanges are respectively arranged at two ends of the connecting rod 4, and the flanges are connected with the supporting box body 2 through screws. The flange plate is adopted for connection, so that convenience is realized, and the connecting rod can be rotated appropriately to adjust the orientation and position of the spatula.
Further, as shown in fig. 5 to 7, the reciprocating motion assembly includes a sliding plate 8, and a first bracket 9 connected to and supporting the sliding plate 8, a sliding rail 901 connected to the sliding plate 8 is disposed on the inner side of the first bracket 9, and the receiving tray 7 is detachably mounted above the sliding plate 8; a multi-link driving piece is connected below the sliding plate 8.
The first bracket 9 plays a role of supporting the sliding plate, and a sliding rail 901 arranged on the side wall of the first bracket can be in sliding fit with the sliding plate 8 so that the sliding plate can move along the sliding rail direction; the upper part of the sliding plate is connected with the material receiving disc, and the sliding plate is driven to move through the multi-connecting rod driving piece to drive the material receiving disc to move.
Further, the multi-link driving part comprises a push-pull rod 1001 and a rotary arm 1002, one end of the push-pull rod 1001 is connected with the bottom of the sliding plate 8 through a connecting shaft, the other end of the push-pull rod is connected with the end of the rotary arm 1002 through a connecting shaft, the other end of the rotary arm 1002 is connected with a driving shaft 1003, the driving shaft 1003 is connected to a driving motor 11, and the driving motor 11 is mounted on a second bracket 12 arranged on the base.
The multi-link driving piece is a multi-link mechanism formed by the push-pull rod 1001 and the rotary arm 1002, the circumferential rotary motion of the rotary arm 1002 can be converted into the reciprocating motion of the push-pull rod 1001, the reciprocating linear motion of the sliding plate 8 and the receiving disc 7 can be realized by pushing and pulling, and the advantage of the moving mode is that the structure is simple, the control is easy, the driving motor is only required to drive the driving shaft to rotate, no additional reciprocating limit is required to be set, the moving speed is related to the rotating speed of the driving motor, and the moving stroke is related to the length (rotating radius) of the rotary arm 1002.
In some embodiments, the first bracket 9 and the second bracket 12 are both arranged on the base 1, and the lateral dimension of the sliding plate 8 is larger at this time, but the tray 7 can be supported in a larger range, so that the stability of the support is better; the material receiving tray 7 and the sliding plate 8 can be connected in a clamping or screw connection mode.
In other embodiments, the first support 9 is disposed on the second support 12, and the size of the sliding plate 8 can be much smaller, so as to facilitate driving the sliding plate to move; in order to ensure the supporting stability of the receiving tray 7, a pair of supporting frames 13 may be additionally provided, the receiving tray is supported at both sides by the supporting frames 13, and rolling members such as balls, rollers or small wheels are provided on the upper end surfaces of the supporting frames so that the receiving tray moves.
One mode of use of this reciprocal discharge mechanism of rubber mixing machine is as follows: the rubber to be processed is put into the rubber mixing roller 3 from the upper part, the driving motor 11 is started at the same time, the receiving tray 7 starts to reciprocate, the rubber mixing roller presses the rubber into sheets and then brings the rubber out from the lower part, the scraping part 5 scrapes the rubber sheets down in time, the rubber sheets move down and fall on the receiving tray 7, the receiving tray 7 can drive the rubber sheets to reciprocate back and forth under the action of friction force and gravity (the end part of the rubber sheets can be pressed manually) after contacting the rubber sheets, so that the stacked rubber sheets can be stacked one by one, the stacking uniformity is not required under the general condition, and the rubber sheets can be stacked together because the rubber mixing is repeated.
The operator picks up the stacked rubber sheets and drops them again from above the mixing roll 3, and repeats these processes until the mixing process requirements are met. The direction of feeding can be changed when the stacked rubber is fed again, for example, the stacked rubber sheets can be fed from all directions of length, width and height.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The reciprocating discharging mechanism of the rubber mixing machine comprises a base, wherein a pair of supporting boxes are arranged on the base, at least a pair of mixing rollers are arranged between the pair of supporting boxes, and the reciprocating discharging mechanism is characterized in that a scraping guide assembly is arranged below the pair of mixing rollers and comprises a connecting rod arranged between the pair of supporting boxes, the connecting rod is positioned below the mixing rollers and is biased towards a central line between the pair of mixing rollers, a scraping part and a guide part are arranged on the mixing rollers, and the end part of the scraping part is close to the outer circumference of the mixing rollers from the tangential direction; and a receiving tray is arranged below the rubber mixing rollers and is arranged on the reciprocating motion assembly, so that the receiving tray moves back and forth in the direction perpendicular to the rubber discharging direction.
2. The reciprocating discharge mechanism of a rubber mixing machine according to claim 1, wherein the spatula portion and the outer side surface of the guide portion are in smooth transition, the spatula portion and the guide portion are integrally formed structural members, and the structural members are adhered, screwed or welded on the periphery of the connecting rod.
3. The reciprocating discharge mechanism of a rubber mixing machine of claim 1, wherein the spatula portion has a flattened end and the guide portion has a length of vertical portion.
4. The reciprocating discharging mechanism of the rubber mixing machine according to claim 1, wherein flange plates are respectively arranged at two ends of the connecting rod, and the flange plates are connected with the supporting box body through screws.
5. The reciprocating discharging mechanism of the rubber mixing machine according to claim 1, wherein the reciprocating motion assembly comprises a sliding plate and a first bracket connected and supporting the sliding plate, a sliding rail connected with the sliding plate is arranged on the inner side of the first bracket, and the receiving tray is detachably arranged above the sliding plate; the lower part of the sliding plate is connected with a multi-connecting rod driving piece.
6. The reciprocating discharge mechanism of a rubber mixing mill according to claim 5, wherein the multi-link driving member comprises a push-pull rod and a rotary arm rod, one end of the push-pull rod is connected with the bottom of the sliding plate through a connecting shaft, the other end of the push-pull rod is connected with the end of the rotary arm rod through a connecting shaft, the other end of the rotary arm rod is connected with a driving shaft, the driving shaft is connected to a driving motor, the driving motor is mounted on a second support arranged on the base, and the first support is arranged on the second support or is also arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318474.1U CN219855447U (en) | 2023-05-29 | 2023-05-29 | Reciprocating discharging mechanism of rubber mixing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318474.1U CN219855447U (en) | 2023-05-29 | 2023-05-29 | Reciprocating discharging mechanism of rubber mixing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219855447U true CN219855447U (en) | 2023-10-20 |
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ID=88316498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318474.1U Active CN219855447U (en) | 2023-05-29 | 2023-05-29 | Reciprocating discharging mechanism of rubber mixing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219855447U (en) |
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2023
- 2023-05-29 CN CN202321318474.1U patent/CN219855447U/en active Active
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