CN212241753U - Quantitative feeding device for producing polyvinyl chloride particles - Google Patents
Quantitative feeding device for producing polyvinyl chloride particles Download PDFInfo
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- CN212241753U CN212241753U CN202020332581.XU CN202020332581U CN212241753U CN 212241753 U CN212241753 U CN 212241753U CN 202020332581 U CN202020332581 U CN 202020332581U CN 212241753 U CN212241753 U CN 212241753U
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Abstract
The utility model discloses a quantitative loading attachment of production polyvinyl chloride granule, including former feed bin, the downside of former feed bin is equipped with double-phase intermeshing's crushing roller, and the crushing roller is connected with power, further breaks the raw materials, the below of crushing roller is transportation square road, the right side that transportation square road was said is equipped with weighing device, weighing device includes the hanging electronic scale, and the downside at the horizontal pole is fixed to the upper end of hanging electronic scale, and the right side at former feed bin is fixed to the horizontal pole, and the lower extreme of hanging electronic scale is connected with rings, the utility model discloses simple structure, the accuracy of weighing can accomplish the ration unloading and the transportation of raw materials through hanging electronic scale and storage frame, carries out preliminary breakage to the raw materials through the crushing roller simultaneously, is favorable to the processing in later stage.
Description
Technical Field
The utility model relates to a polyvinyl chloride production technical field specifically is a quantitative loading attachment of production polyvinyl chloride granule.
Background
Polyvinyl chloride, which is an initiator of vinyl chloride monomer in peroxide, azo compounds and the like; or a polymer polymerized by a free radical polymerization mechanism under the action of light and heat. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins; PVC has been the most widely used plastic in the world and is used in a very wide range of applications. The product has wide application in the aspects of building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like; depending on the application, PVC can be classified into: general PVC resin, high polymerization degree PVC resin and cross-linked PVC resin. The general PVC resin is formed by polymerizing vinyl chloride monomer under the action of an initiator; the high polymerization degree PVC resin is a resin obtained by adding a chain extender into a polymerization system of vinyl chloride monomer for polymerization.
Polyvinyl chloride need control the feeding volume of raw materials when production, and current feed arrangement lacks corresponding weighing device, only carries out preliminary estimation through screw conveyer, because of the shape granule of raw materials is not of uniform size, produces the inaccurate condition of material loading easily, influences later stage production. Therefore, the utility model provides a quantitative feeding device of production polyvinyl chloride granule to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a quantitative loading attachment of production polyvinyl chloride granule to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a quantitative feeding device for producing polyvinyl chloride particles comprises a raw material bin, wherein two mutually meshed crushing rollers are arranged on the lower side of the raw material bin, the crushing rollers are connected with power to further crush raw materials, a transportation square channel is arranged below the crushing rollers, a weighing device is arranged on the right side of the transportation square channel and comprises a hanging type electronic scale, the upper end of the hanging type electronic scale is fixed on the lower side of a cross rod, the cross rod is fixed on the right side of the raw material bin, the lower end of the hanging type electronic scale is connected with a hanging ring, the hanging ring is connected with four first stay wires, the lower ends of the first stay wires are connected to an intermediate frame, the lower side of the intermediate frame is correspondingly provided with four second stay wires, the lower ends of the second stay wires are connected to four corners of a storage frame, and a feeding port of the transportation square channel;
the lower side of the storage frame is hinged with a blanking plate, the lower side of the middle part of the blanking plate is hinged with an electric telescopic rod, a lower end base of the electric telescopic rod is hinged on the inner side wall of the storage frame, the right end of the blanking plate is connected with a third stay wire, the third stay wire bypasses a fixed pulley to connect a baffle at the upper end, the third stay wire is in a loose state when not in use, the fixed pulley is positioned at the outer side of the storage frame, the baffle is connected to a place close to an outlet of a transportation way in a sliding manner, the baffle is connected with a supporting piece in a sliding manner, the supporting piece is fixed at the lower side of the transportation way, a reset spring is sleeved on a cylinder of the baffle, the upper end of the reset spring is abutted against the lower side of the transportation way, the lower end of the reset spring is abutted against the upper side of the, the lower side of the guide frame is connected with a spiral conveyer, and the raw materials which are symmetrical by the spiral conveyer are transported and stirred.
As a further scheme of the utility model, the cross section of center frame and storage frame is squarely, and the length of center frame is greater than the width that below transportation side said, prevents to act as go-between two and transportation side have the friction between saying, improves the accuracy of weighing.
As the utility model discloses scheme further again, the articulated position of flitch is located the face relative with the transportation side way down, and the left side of flitch is ascending round convex block and is located the downside of storing the frame down, makes things convenient for the unloading.
As the utility model discloses the scheme of furthering again, the baffle comprises the board of first one and the cylinder of lower half, and the downside of board is the taper type, plays the effect of keeping apart the raw materials.
As the utility model discloses further scheme again, the downside of guide frame is the taper type, and both ends are equipped with semicircular shell fragment about the upside of guide frame, and the shell fragment is tangent state with storing frame contact position, when the rocking of frame is stored in the restriction, reduces the influence to the weighing result.
As the utility model discloses further scheme again, the equal electric connection control system of motor and electric telescopic handle of suspension type electronic scale, crushing roller controls loading attachment.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, the accuracy of weighing can accomplish the ration unloading and the transportation of raw materials through hanging type electronic scale and storage frame, carries out preliminary breakage to the raw materials through the crushing roller simultaneously, is favorable to the processing in later stage.
Drawings
Fig. 1 is a schematic structural view of a quantitative feeding device for producing polyvinyl chloride granules.
FIG. 2 is a schematic diagram of the structure of a baffle plate in a quantitative feeding device for producing polyvinyl chloride granules.
Fig. 3 is a schematic perspective view of a guide frame in a quantitative feeding device for producing polyvinyl chloride particles.
In the figure: 1. a raw material bin; 2. a crushing roller; 3. a transportation square road; 4. a weighing device; 5. a guide frame; 6. a screw conveyor; 7. a cross bar; 8. a hanging electronic scale; 9. a hoisting ring; 10. pulling a first wire; 11. a middle frame; 12. a second stay wire; 13. a storage frame; 14. a blanking plate; 15. an electric telescopic rod; 16. pulling a third wire; 17. a fixed pulley; 18. a support member; 19. a baffle plate; 20. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a quantitative feeding device for producing polyvinyl chloride particles includes a raw material bin 1, two mutually meshed crushing rollers 2 are disposed on a lower side of the raw material bin 1, the crushing rollers 2 are connected with power to further crush raw materials, a transportation square passage 3 is disposed below the crushing rollers 2, a weighing device 4 is disposed on a right side of the transportation square passage 3, the weighing device 4 includes a hanging electronic scale 8, an upper end of the hanging electronic scale 8 is fixed on a lower side of a cross bar 7, the cross bar 7 is fixed on a right side of the raw material bin 1, a lower end of the hanging electronic scale 8 is connected with a hanging ring 9, the hanging ring 9 is connected with four stay wires one 10, a lower end of the stay wire one 10 is connected to an intermediate frame 11, a lower side of the intermediate frame 11 is provided with four stay wires two 12 corresponding to the stay wire one 10, a lower end of the stay wire, a feed opening of the transportation square channel 3 is arranged above the storage frame 13, the cross sections of the middle frame 11 and the storage frame 13 are square, the length of the middle frame 11 is larger than the width of the transportation square channel 3 below, friction between the stay wire II 12 and the transportation square channel 3 is prevented, and the weighing accuracy is improved;
the lower side of the storage frame 13 is hinged with a blanking plate 14, the hinged position of the blanking plate 14 is located on the surface opposite to the transportation direction channel 3, the left side of the blanking plate 14 is an upward round convex block and is located on the lower side of the storage frame 13, so that blanking is convenient, the lower side of the middle part of the blanking plate 14 is hinged with an electric telescopic rod 15, a lower end machine base of the electric telescopic rod 15 is hinged on the inner side wall of the storage frame 13, the right end of the blanking plate 14 is connected with a three pull wire 16, the three pull wire 16 bypasses a fixed pulley 17 to be connected with a baffle 19 at the upper end, the three pull wire 16 is in a loose state when not in use, the fixed pulley 17 is located on the outer side of the storage frame 13, the baffle 19 is slidably connected to the transportation direction channel 3 near the outlet, the baffle 19 is composed of a plate at the upper half part and a cylinder at the lower half part, the, the support piece 18 is fixed on the lower side of the transportation square channel 3, the reset spring 20 is sleeved on the cylinder of the baffle 19, the upper end of the reset spring 20 is abutted against the lower side of the transportation square channel 3, the lower end of the reset spring 20 is abutted against the upper side of the support piece 18, the baffle 19 is driven to slide downwards through the three pull wires 16, the reset spring 20 is compressed at the same time, the baffle 19 blocks the transportation square channel 3, blanking is stopped, the lower side of the weighing device 4 is sleeved in the guide frame 5, the lower side of the guide frame 5 is connected with the screw conveyer 6, raw materials which are symmetrical through the screw conveyer 6 are transported and stirred, the lower side of the guide frame 5 is in a conical shape, semicircular elastic pieces are arranged at the left end and the right end of the upper side of the guide frame 5, the contact positions of the elastic pieces and the storage frame 13 are in a tangent state, the shaking of the storage frame 13 is limited, the influence on the weighing result is, and controlling the feeding device.
The utility model discloses a theory of operation is: during the use, put into the raw materials through raw materials storehouse 1, crushing roller 2 further carries out the breakage and transports the below to the raw materials, in 3 landing storage frame 13 through the transportation side, pile up on flitch 14 down, through the weight of hanging electronic scale 8 control whereabouts, arrive appointed numerical value after, electric telescopic handle 15 shortens, drive flitch 14 down and rotate, transport the raw materials downwards, finally get into screw conveyer 6 through guide frame 5 and transport the rear, drive baffle 19 through three 16 that act as go-between and slide downwards simultaneously, compress reset spring 20 simultaneously, baffle 19 blocks up transportation side 3, stop the unloading, after a period, electric telescopic handle 15 extends, reseal weighing device 4, baffle 19 upsprings under reset spring 20's effect, open transportation side 3, carry out the unloading again.
The utility model discloses simple structure, the accuracy of weighing, quantitative unloading and transportation through hanging electronic scale 8 and storage frame 13 can accomplish the raw materials carry out preliminary breakage to the raw materials through crushing roller 2 simultaneously, are favorable to the processing in later stage.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A quantitative feeding device for producing polyvinyl chloride particles comprises a raw material bin (1) and is characterized in that two mutually meshed crushing rollers (2) are arranged on the lower side of the raw material bin (1), the crushing rollers (2) are connected with power to further crush raw materials, a transportation square channel (3) is arranged below the crushing rollers (2), a weighing device (4) is arranged on the right side of the transportation square channel (3), the weighing device (4) comprises a hanging electronic scale (8), the upper end of the hanging electronic scale (8) is fixed on the lower side of a cross rod (7), the cross rod (7) is fixed on the right side of the raw material bin (1), the lower end of the hanging electronic scale (8) is connected with a hanging ring (9), the hanging ring (9) is connected with four stay wire I (10), the lower end of the stay wire I (10) is connected to a middle frame (11), the lower side of the middle frame (11) is provided with four stay wire II (12) corresponding to the stay wire I (10), the lower end of the second stay wire (12) is connected to the four corners of the storage frame (13), and a feed opening of the transportation square channel (3) is arranged above the storage frame (13);
the lower side of the storage frame (13) is hinged with a lower material plate (14), the lower side of the middle part of the lower material plate (14) is hinged with an electric telescopic rod (15), a lower end base of the electric telescopic rod (15) is hinged on the inner side wall of the storage frame (13), the right end of the lower material plate (14) is connected with a pull wire III (16), the pull wire III (16) bypasses a fixed pulley (17) to connect a baffle (19) at the upper end, the fixed pulley (17) is positioned at the outer side of the storage frame (13), the baffle (19) is connected to the transportation side (3) close to the outlet in a sliding manner, the baffle (19) is connected with a support (18) in a sliding manner, the support (18) is fixed at the lower side of the transportation side (3), a reset spring (20) is sleeved on a cylinder of the baffle (19), the upper end of the reset spring (20) is abutted to the lower, the lower side of the weighing device (4) is sleeved in the guide frame (5), and the lower side of the guide frame (5) is connected with the spiral conveyer (6).
2. A dosing device for the production of polyvinyl chloride granules according to claim 1, characterised in that said intermediate frame (11) and storage frame (13) are both square in cross section and the length of the intermediate frame (11) is greater than the width of the underlying transport square (3).
3. A dosing device for the production of polyvinyl chloride granules according to claim 1, characterised in that the hinged position of the blanking plate (14) is located on the opposite side to the transport square (3) and the left side of the blanking plate (14) is in the form of an upward circular projection and is located on the underside of the storage frame (13).
4. A dosing device for the production of polyvinyl chloride granules according to claim 1, characterised in that said baffle (19) consists of an upper half plate and a lower half cylinder, and the lower side of the plate is conical.
5. The quantitative feeding device for producing polyvinyl chloride particles as claimed in claim 1, wherein the lower side of the guide frame (5) is conical, and semicircular spring plates are arranged at the left and right ends of the upper side of the guide frame (5), and the contact positions of the spring plates and the storage frame (13) are tangent.
6. A quantitative charging device for the production of polyvinyl chloride granules according to claim 1, wherein said hanging electronic scale (8), the motor of the crushing roller (2) and the electric telescopic rod (15) are all electrically connected to the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020332581.XU CN212241753U (en) | 2020-03-17 | 2020-03-17 | Quantitative feeding device for producing polyvinyl chloride particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020332581.XU CN212241753U (en) | 2020-03-17 | 2020-03-17 | Quantitative feeding device for producing polyvinyl chloride particles |
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| Publication Number | Publication Date |
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| CN212241753U true CN212241753U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020332581.XU Active CN212241753U (en) | 2020-03-17 | 2020-03-17 | Quantitative feeding device for producing polyvinyl chloride particles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639513A (en) * | 2023-04-12 | 2023-08-25 | 中国农业科学院北京畜牧兽医研究所 | Dynamic correction dosing method and system based on stockline |
-
2020
- 2020-03-17 CN CN202020332581.XU patent/CN212241753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116639513A (en) * | 2023-04-12 | 2023-08-25 | 中国农业科学院北京畜牧兽医研究所 | Dynamic correction dosing method and system based on stockline |
| CN116639513B (en) * | 2023-04-12 | 2023-11-17 | 中国农业科学院北京畜牧兽医研究所 | Dynamic correction dosing method and system based on stockline |
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