CN212666637U

CN212666637U - Feeding device for accurate proportioning of heavy-film small-proportion materials

Info

Publication number: CN212666637U
Application number: CN202021247905.6U
Authority: CN
Inventors: 蒋俊伟; 王坤根; 刘耀; 胡佳欢
Original assignee: Shanghai Gulf Petrochemical Co ltd
Current assignee: Shanghai Gulf Petrochemical Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-09
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a heavily it accounts for than accurate for batching feed arrangement of material to account for a short time to cover, especially, relate to the field of inflation film manufacturing machine, it includes storage silo and lower hopper, the discharge end of storage silo is linked together with the feed end of lower hopper, the regulating plate of adjusting the feeding bore is installed to the feed end of lower hopper, the regulating plate slides the cooperation with lower hopper and the regulating plate part is located the outside of hopper down, the regulating plate surface is provided with the scale along the length direction of regulating plate, measure the size of hopper feeding bore down through the outer wall of scale and lower hopper. This application has the precision of improving the batching.

Description

Feeding device for accurate proportioning of heavy-film small-proportion materials

Technical Field

The utility model belongs to the technical field of inflation film manufacturing machine and specifically relates to a material feeding device is used in accurate batching of material is taken up to a little account for of heavy membrane.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film to form the film with uniform and clean color.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the dosing accuracy is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the precision of batching, this application provides a material feed arrangement for accurate batching is accounted for to material by a small percentage by heavy membrane.

The application provides a pair of feed arrangement for accurate batching of material is taken up than to heavy membrane for a short time adopts following technical scheme:

the utility model provides a heavy membrane occupies less than with accurate for batching feed arrangement of material, includes storage silo and lower hopper, the discharge end of storage silo is linked together with the feed end of hopper down, the regulating plate of adjusting the feeding bore is installed to the feed end of hopper down, the regulating plate slides the cooperation and the outside that the regulating plate part is located hopper down with lower hopper, the regulating plate surface is provided with the scale along the length direction of regulating plate, through the size of hopper feeding bore is measured down to the outer wall of scale and lower hopper.

By adopting the technical scheme, the adjusting plate is used for adjusting the feeding caliber of the discharging hopper, and the feeding caliber of the discharging hopper is measured by the scales on the adjusting plate, so that various raw materials of the heavy film can be proportioned, and the accuracy of proportioning is improved.

Preferably, be provided with the adjusting device who adjusts the adjusting plate position on the hopper down, adjusting device includes connecting plate and adjusting bolt, the one side at the regulating plate is fixed to the connecting plate, adjusting bolt and connecting plate screw-thread fit and adjusting bolt and hopper normal running fit down.

Through adopting above-mentioned technical scheme, adjusting device adjusts the position of regulating plate on hopper down, and the connecting plate is fixed on the regulating plate, because regulating plate and hopper cooperation of sliding down, when adjusting bolt rotated, and then drives the regulating plate and move along the direction of sliding.

Preferably, the feed end of hopper is provided with the feeding headstock gear of opening or closing hopper feeding bore down, the feeding headstock gear includes slide plate and first cylinder, the slide plate cooperates with the feed end of hopper down that slides, the surface at hopper down is fixed to first cylinder, the piston rod and the slide plate of first cylinder are fixed, the slide plate is located the regulating plate and keeps away from one side of storage silo.

Through adopting above-mentioned technical scheme, first cylinder drive slide plate is linear motion, and slide plate slides with the feed end of hopper down and cooperates for the feed end of hopper under stable opening or closing.

Preferably, a protective cover for protecting the first cylinder is fixed on the outer wall of the lower hopper.

Through adopting above-mentioned technical scheme, the safety cover is protected first cylinder, effectively avoids people or object to bump and touches first cylinder, and causes opening or closing of the unable accurate control slide plate of first cylinder.

Preferably, one end of the storage bin, which is far away from the discharging hopper, is provided with a feeding bin communicated with the storage bin.

Through adopting above-mentioned technical scheme, add the memory space that the feed bin has increased the material, be convenient for reduce reinforced number of times in the unit interval.

Preferably, the storage bin is provided with a sensor assembly for monitoring the material quantity, the sensor assembly comprises a first sensor and a second sensor, the first sensor is fixed on the storage bin, and the second sensor is fixed on the feeding bin.

By adopting the technical scheme, when the material level reaches the second sensor, the material is sufficient, the sufficient information of the material is fed back, and the feeding is suspended conveniently; when the material level reaches the first sensor, it indicates that the material is not enough, and feeds back the information of the material shortage, so that the material feeding is facilitated.

Preferably, the discharging end of the discharging hopper is provided with a discharging opening and closing device for opening or closing a discharging port of the discharging hopper, the discharging opening and closing device comprises a swinging plate and a second cylinder, the swinging plate is hinged to the discharging hopper, a piston rod of the second cylinder is hinged to the swinging plate, and the second cylinder is hinged to the discharging hopper.

Through adopting above-mentioned technical scheme, start the second cylinder, the second cylinder drives the swing board and rotates with lower hopper for the ejection of compact department of hopper under stably opening or closing guarantees the normal clear of unloading.

Preferably, a sealing plate for sealing the discharging opening and closing device is fixed on the outer side of the discharging hopper, and the sealing plate is a plastic plate supported by a plastic material.

Through adopting above-mentioned technical scheme, can see unloader's the unloading condition through the shrouding, simultaneously, the shrouding can be protected the second cylinder, has effectively avoided the second cylinder to receive the damage of foreign object.

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

1. the adjusting plate is used for adjusting the feeding caliber of the discharging hopper, and the scales on the adjusting plate are used for measuring the feeding caliber of the discharging hopper and are used for batching various raw materials of the heavy film, so that the batching accuracy is improved;

2. the adjusting device adjusts the position of the adjusting plate on the blanking hopper, the connecting plate is fixed on the adjusting plate, and the adjusting plate is in sliding fit with the blanking hopper, so that the adjusting bolt is driven to move along the sliding direction when rotating;

3. when the material level reaches the second sensor, the material is sufficient, the sufficient information of the material is fed back, and the material feeding is suspended conveniently; when the material level reaches the first sensor, it indicates that the material is not enough, and feeds back the information of the material shortage, so that the material feeding is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an exploded view of the discharge hopper, regulating plate, regulating device and discharge opening and closing device of fig. 1.

Description of reference numerals: 1. a storage bin; 2. feeding a hopper; 3. a supporting seat; 4. an adjusting plate; 5. calibration; 6. an adjustment device; 61. a connecting plate; 62. adjusting the bolt; 7. a feed opening and closing device; 71. a slide plate; 72. a first cylinder; 8. a discharging opening and closing device; 81. a swing plate; 82. a second cylinder; 9. a sensor assembly; 91. a first sensor; 92. a second sensor; 10. a feeding bin; 11. a protective cover; 12. closing the plate; 13. a fixing plate; 14. hooping; 15. pressing; 16. and a feeding plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Inflation film manufacturing machine includes a plurality of storage devices, unloader, compounding device, material feeding unit, melts device and inflation film manufacturing device, and a plurality of storage devices are connected with unloader respectively, and a plurality of unloader's material enters into the compounding device and carries out the homogeneous mixing, later through material feeding unit propelling movement to melting in the device for the material of misce bene becomes molten state, produces through inflation film manufacturing device and forms color and luster equal title, clean film.

The embodiment of the application discloses a material feeding device for accurate batching of material is taken up to a little account for of heavy membrane. Referring to fig. 1, the feeding device for accurate proportioning of materials for the small proportion of heavy films comprises a storage bin 1 and a lower hopper 2, the discharge end of the storage bin 1 is communicated with the feed end of the lower hopper 2, a supporting seat 3 is arranged between the storage bin 1 and the lower hopper 2, and the storage bin 1 and the lower hopper 2 are respectively fixedly connected with a mounting seat. Adjusting plate 4 of adjusting the feeding bore is installed to the feed end of hopper 2 down, and adjusting plate 4 slides the cooperation and 4 parts of adjusting plate lie in the outside of hopper 2 down with hopper 2 down to in carry out the unloading to the raw materials of different particle sizes, increase the precision of batching.

Referring to fig. 1, the surface of the adjusting plate 4 is marked with a scale 5 along the length direction of the adjusting plate 4, and the size of the feeding aperture of the feeding hopper 2 is measured through the scale 5 and the outer wall of the feeding hopper 2. The adjusting plate 4 is used for adjusting the feeding caliber of the feeding hopper 2, and the scales 5 on the adjusting plate 4 are used for measuring the feeding caliber of the feeding hopper 2, so that various raw materials of the heavy film can be proportioned, and the accuracy of proportioning is improved.

Referring to fig. 2, a feeding plate 16 is detachably fixed in the lower hopper 2, a feeding hole is formed in the surface of the feeding plate 16 in a penetrating manner, and the adjusting plate 4 is inserted into the feeding plate 16 to adjust the size of the feeding hole. Install adjusting device 6 of adjusting plate 4 position on hopper 2 down, adjusting device 6 includes connecting plate 61 and adjusting bolt 62, and connecting plate 61 is fixed in one side of adjusting plate 4 and is located the tip of adjusting plate 4, and adjusting bolt 62 and connecting plate 61 screw-thread fit and adjusting bolt 62 and hopper 2 normal running fit down, and adjusting bolt 62's axis and adjusting plate 4's length direction syntropy. The connecting plate 61 is fixed on the adjusting plate 4, and the adjusting bolt 62 drives the adjusting plate 4 to move along the sliding direction when rotating due to the sliding fit between the adjusting plate 4 and the discharging hopper 2.

Referring to fig. 2, a feeding opening and closing device 7 for opening or closing a feeding port on a feeding plate 16 is arranged in a discharging hopper 2, the feeding opening and closing device 7 comprises a sliding plate 71 and a first cylinder 72, the sliding plate 71 is in sliding fit with the feeding plate 16, the first cylinder 72 is fixed on the outer surface of the discharging hopper 2, a piston rod of the first cylinder 72 extends into the discharging hopper 2 and is fixed with the sliding plate 71, and the sliding plate 71 is located on one side of an adjusting plate 4 away from a storage bin 1. The first air cylinder 72 drives the sliding plate 71 to do linear motion, and the sliding plate 71 is in sliding fit with the feeding plate 16 and is used for stably opening or closing the feeding hole of the feeding plate 16.

Referring to fig. 2, a protective cover 11 for protecting the first cylinder 72 is fixed on the outer wall of the discharging hopper 2, and the protective cover 11 protects the first cylinder 72, so that people or objects are effectively prevented from touching the first cylinder 72, and the first cylinder 72 cannot accurately control the opening or closing of the sliding plate 71.

Referring to fig. 2, a discharging opening and closing device 8 for opening or closing a discharging port of the discharging hopper 2 is installed at a discharging end of the discharging hopper 2, the discharging opening and closing device 8 comprises a swinging plate 81 and a second cylinder 82, the swinging plate 81 is hinged to the discharging hopper 2, a piston rod of the second cylinder 82 is hinged to the swinging plate 81, and a cylinder body of the second cylinder 82 is hinged to the discharging hopper 2. The second cylinder 82 is started, and the second cylinder 82 drives the swing plate 81 to rotate with the lower hopper 2, so that the discharge position of the lower hopper 2 is stably opened or closed, and the normal operation of discharging is ensured.

Referring to fig. 1, a sealing plate 12 for sealing the discharging opening and closing device 8 is fixed to the outer side of the discharging hopper 2, and the sealing plate 12 is a plastic plate supported by a plastic material. Can see unloader's the unloading condition through shrouding 12, simultaneously, shrouding 12 can protect second cylinder 82, has effectively avoided second cylinder 82 to receive the damage of foreign object.

Referring to fig. 1, one end of the storage bin 1 far away from the lower hopper 2 is fixed with a feeding bin 10 communicated with the storage bin 1, the number of the feeding bins 10 can be two, the two feeding bins 10 are fixed through an anchor ear 14, a cover body covers the top of the feeding bin 10, and a pressing tool 15 used for detachably fixing the cover body on the feeding bin 10 is fixed on the feeding bin 10. The material storage amount is increased by the material feeding bin 10, and the feeding times in unit time are convenient to reduce.

Referring to fig. 1, a sensor assembly 9 for monitoring the amount of material is installed on a storage bin 1, the sensor assembly 9 comprises a first sensor 91 and a second sensor 92, the first sensor 91 is fixed on the storage bin 1, and the second sensor 92 is fixed on a feeding bin 10. When the material level of the material reaches the second sensor 92, the material is sufficient, and the sufficient information of the material is fed back, so that the material feeding is suspended conveniently; when the material level of material was located first sensor 91, it was not enough to show the material, goes out the not enough information feedback of material, is convenient for reinforced.

Referring to fig. 1, a glass window is installed on the surface of the storage bin 1, and a first sensor 91 is fixed on the glass window through the glass window. When sensor assembly 9 was out of work, can see through the condition in the glass window body sees storage silo 1, the manual work of being convenient for in time feeds in raw material to storage silo 1.

The embodiment of the application provides a heavily membrane occupies less than material accurate batching and uses feed arrangement's implementation principle does:

the size of hopper 2 feeding bore under using regulating plate 4 to adjust, the size of hopper 2 feeding bore under measuring through scale 5 on regulating plate 4 corresponds with the size of different material particles for the accuracy of unloader batching has been increased to the batching of various raw and other materials to heavy membrane. Adjusting device 6 adjusts the position of regulating plate 4 on hopper 2 down, and connecting plate 61 is fixed on regulating plate 4, because regulating plate 4 and hopper 2 cooperation of sliding down, when adjusting bolt 62 rotated, and then drives regulating plate 4 along the direction motion of sliding.

Through sensor assembly 9, can the stable control material condition in the unloader. When the material level reaches the second sensor 92, the material is sufficient, and the sufficient information of the material is fed back, so that the material feeding is suspended conveniently; when the material level reaches first sensor 91, indicate that the material is not enough, go out the information feedback that the material is not enough, be convenient for reinforced.

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

Claims

1. The utility model provides a heavy membrane occupies less than with accurate feed arrangement for batching of material, includes storage silo (1) and lower hopper (2), the discharge end of storage silo (1) is linked together its characterized in that with the feed end of lower hopper (2): adjusting plate (4) of adjusting the feeding bore are installed to the feed end of hopper (2) down, adjusting plate (4) slide the cooperation with hopper (2) down and adjusting plate (4) part is located the outside of hopper (2) down, adjusting plate (4) surface is provided with scale (5) along the length direction of adjusting plate (4), through the size of hopper (2) feeding bore is measured down to scale (5) and the outer wall of hopper (2) down.

2. The feeding device for accurately batching the heavy film small-duty material according to claim 1, characterized in that: be provided with adjusting device (6) of adjusting plate (4) position on lower hopper (2), adjusting device (6) are including connecting plate (61) and adjusting bolt (62), one side at adjusting plate (4) is fixed in connecting plate (61), adjusting bolt (62) and connecting plate (61) screw-thread fit and adjusting bolt (62) and lower hopper (2) normal running fit.

3. The feeding device for accurately batching the heavy film small-duty material according to claim 1, characterized in that: the feed end of hopper (2) is provided with feeding headstock gear (7) of opening or closing hopper (2) feeding bore down, feeding headstock gear (7) are including slide plate (71) and first cylinder (72), slide plate (71) and the feed end of hopper (2) down the cooperation of sliding, the surface of hopper (2) is fixed down in first cylinder (72), the piston rod of first cylinder (72) is fixed with slide plate (71), slide plate (71) are located regulating plate (4) and keep away from one side of storage silo (1).

4. The feeding device for accurately batching the heavy film small-duty material according to claim 3, characterized in that: and a protective cover (11) for protecting the first cylinder (72) is fixed on the outer wall of the discharging hopper (2).

5. The feeding device for accurately batching the heavy film small-duty material according to claim 1, characterized in that: one end of the storage bin (1) far away from the blanking hopper (2) is provided with a feeding bin (10) communicated with the storage bin (1).

6. The feeding device for accurately batching the heavy film small-duty material according to claim 5, characterized in that: be provided with sensor assembly (9) that are used for monitoring the material volume on storage silo (1), sensor assembly (9) are including first sensor (91) and second sensor (92), first sensor (91) are fixed on storage silo (1), second sensor (92) are fixed on reinforced storehouse (10).

7. The feeding device for accurately batching the heavy film small-duty material according to claim 1, characterized in that: the unloading end of lower hopper (2) is provided with ejection of compact headstock gear (8) of opening or closing lower hopper (2) discharge gate, ejection of compact headstock gear (8) are including swing board (81) and second cylinder (82), swing board (81) are articulated with lower hopper (2), the piston rod of second cylinder (82) is articulated with swing board (81), second cylinder (82) are articulated with lower hopper (2).

8. The feeding device for accurately batching the heavy film small-duty material according to claim 7, characterized in that: a sealing plate (12) for sealing the discharging opening and closing device (8) is fixed on the outer side of the discharging hopper (2), and the sealing plate (12) is a plastic plate supported by a plastic material.