CN216968384U - Material feeding unit of raw materials master batch - Google Patents

Abstract

The utility model provides a material feeding unit of raw materials master batch, including multiunit feeding mechanism, each feeding mechanism of group is used for carrying a raw materials master batch, each feeding mechanism includes the frame, first transportation pipe and second transportation pipe, frame fixedly connected with carries the valve body, carry the valve body to include feed inlet and discharge gate, feed inlet and first transportation pipe fixed connection, discharge gate and second transportation pipe fixed connection, fixed mounting has driving motor in the frame, driving motor's output shaft passes through gearbox fixedly connected with feed roll, the feed roll is located the delivery valve body, a plurality of feed plates of fixedly connected with on the feed roll, adjacent feed plate and feed roll are through around being formed with the space of keeping in. This application is through setting up multiunit feeding mechanism, a feeding mechanism is used for carrying a master batch to set up adjustable rotational speed's feed roll, the quality of pay-off in the unit interval is changed through the rotational speed of adjusting the feed roll, thereby changes the ratio of various raw materialss, and then satisfies different types of plastic film's production demand.

Description

Material feeding unit of raw materials master batch

Technical Field

The application relates to the field of polyester film production equipment, in particular to a feeding device for raw material masterbatch.

Background

Polyester films are widely used in the glass fiber reinforced plastic industry, building material industry, printing industry and medical and health industry.

The characteristics of polyester film determine its different uses, and the requirements of the raw materials and additives are different for different polyester films. Generally, when producing a polyester film, workers are required to weigh raw materials in a certain ratio in advance, stir and mix the weighed raw materials, and then feed the stirred and mixed raw materials.

The applicant believes that operators need to weigh various raw material master batches one by one according to the proportion before feeding, so that the proportion requirement of plastic film production is met, and the labor intensity of the operators is increased.

SUMMERY OF THE UTILITY MODEL

In order to need weigh various raw materials master batches one by one according to the ratio before improving the operating personnel pay-off to satisfy the ratio demand of plastic film production, lead to the problem of operating personnel intensity of labour increase, this application provides a material feeding unit of raw materials master batch.

The application provides a material feeding unit of raw materials master batch adopts following technical scheme:

the utility model provides a material feeding unit of raw materials master batch, includes multiunit feeding mechanism, each group feeding mechanism is used for carrying a raw materials master batch, each feeding mechanism includes frame, first transport pipe and second transport pipe, frame fixedly connected with carries the valve body, carry the valve body to include feed inlet and discharge gate, the feed inlet with first transport pipe fixed connection, the discharge gate with second transport pipe fixed connection, fixed mounting has driving motor in the frame, driving motor's output shaft passes through gearbox fixedly connected with feed roll, feed roll is located in the transport valve body, a plurality of feed plates of fixedly connected with on the feed roll, it is adjacent feed plate with the feed roll through around being formed with the space of keeping in.

Through adopting above-mentioned technical scheme, driving motor drive feed roll rotates, and the gearbox is used for changing the drive ratio between driving motor and the feed roll. The raw materials master batch enters into the delivery valve body through first transport pipe earlier, and the raw materials master batch moves to the space of keeping in of feed roll, and the raw materials master batch that is located the space of keeping in moves near the mouth of pipe of second transport pipe along with the rotation of feed roll, raw materials master batch, and the raw materials master batch moves and accomplishes the pay-off work along second transport pipe.

Through the gearbox, adjust the drive ratio between driving motor and the feed roll to change the slew velocity of feed roll, and then change the quality that the raw materials master batch is located the space of keeping in, change material feeding unit's pay-off volume promptly. A feeding mechanism for raw material masterbatch, operating personnel can change the ratio of various raw materials through changing the pay-off volume of every feeding mechanism to satisfy the production demand of different types of plastic film. The mode of completing the proportioning requirement of the plastic film through machinery replaces manual work to complete the proportioning requirement of the plastic film, and therefore the labor intensity of operators is reduced.

Optionally, the conveying valve body is provided with an observation groove, the conveying valve body is connected with a sealing plate through a fixing bolt, and the sealing plate is used for sealing the observation groove.

Through adopting above-mentioned technical scheme, operating personnel can remove fixing bolt to the limiting displacement of shrouding after unscrewing fixing bolt to contact the shrouding and to observing the closure of groove. The operating personnel can observe the operating condition of the feed roll in the conveying valve body through the observation groove, thereby carrying out subsequent cleaning and maintenance work.

Optionally, the feed roller is provided with an installation groove, and the feed plate is fixedly installed in the installation groove through a locking bolt.

Through adopting above-mentioned technical scheme, twist when operating personnel and move the locking bolt and take out the bolt, can contact the locking bolt spacing to the delivery sheet to accomplish the separation of delivery sheet and feed roll. The feeding plate is detachably connected with the feeding roller through the locking bolt, so that the maintenance and cleaning work of an operator on the feeding plate is facilitated.

Optionally, a locking piece matched with the locking bolt is arranged in the feed roller, the locking piece comprises a locking block, a locking rod and a locking spring, the locking block abuts against the locking bolt, the locking rod is fixedly connected with the locking block, the locking spring is sleeved on the locking rod, the feed roller is provided with a first locking channel and a second locking channel, and when the locking bolt is in threaded connection with the first locking channel and abuts against the locking block, the locking rod penetrates through the second locking channel and is in clamping fit with the feed plate; when the locking bolt is removed, the locking bar is located within the second locking channel.

Through adopting above-mentioned technical scheme, fix the delivery sheet through setting up locking piece and locking bolt matched with mode, compare in the mode that the locking bolt directly passes the delivery sheet and connects the delivery sheet in the feed roll, the stroke of required locking bolt is shorter relatively, and operating personnel is more laborsaving.

Optionally, fixed clamping blocks are arranged at two ends of the feeding plate, a fixed buckle is arranged on the feeding roller, and the fixed buckle is buckled with the fixed clamping blocks.

Through adopting above-mentioned technical scheme, operating personnel through fixed fixture block and fixed buckle in putting the mounting groove with the delivery sheet installation back, tentatively spacing the delivery sheet, make things convenient for operating personnel follow-up twisting to move the locking bolt.

Optionally, a fastening groove is formed in the fixing buckle, a fastening block is fixedly connected to the fixing buckle, the fastening block is in clamping fit with the fastening groove, and the fastening block has deformability.

Through adopting above-mentioned technical scheme, the setting in lock piece and lock groove has further increased the fastness of being connected of fixed buckle and feed table, when reducing the feed roll rotation as far as, the probability that takes off between fixed buckle and the feed table.

Optionally, the fixing buckle is provided with a plurality of force application grains.

Through adopting above-mentioned technical scheme, application of force line increase operating personnel and the frictional force of fixed buckle, it is more laborsaving to make operating personnel open and close fixed buckle.

Optionally, the feed roller is connected with a rotating plate, the conveying valve body is provided with a rotating speed sensor, the rotating speed sensor is used for detecting the rotating speed of the rotating plate, the output end of the rotating speed sensor is connected with a controller, the controller is used for adjusting the rotating speed of the feed roller, the rotating speed sensor is connected with a display piece, and the display piece is used for displaying the current rotating speed of the rotating plate.

Through adopting above-mentioned technical scheme, through setting up speed sensor, commentaries on classics board, controller and display piece, the rotational speed of as far as accurate detection feed roll to make things convenient for operating personnel to go to adjust the gearbox according to the rotational speed of feed roll, change the feeding speed of pay-off valve body then, improve the accuracy nature of the pay-off proportion of various raw materials master batches to a certain extent.

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

1. by arranging a plurality of groups of feeding mechanisms, one feeding mechanism is used for conveying master batches, a feeding roller with adjustable rotating speed is arranged, the feeding speed is changed by adjusting the rotating speed of the feeding roller, namely, the feeding quality in unit time is changed, so that the proportion of various raw materials is changed, the production requirements of different types of plastic films are met, the proportion requirement of the plastic films is met by replacing manpower in a mode of completing the proportion requirement of the plastic films through machinery, and the labor intensity of operators is reduced;

2. by arranging the feeding plate which is detachably arranged, when the feeding plate is used for a long time, an operator can detach the feeding plate to perform maintenance and cleaning work on the feeding plate;

3. through setting up fixed buckle and fixed fixture block, operating personnel is back in installing into the mounting groove with the delivery sheet, through fixed fixture block and fixed buckle, tentatively spacing the delivery sheet, further simplify subsequent installation work.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device for raw material masterbatch in an embodiment of the present application;

FIG. 2 is a schematic view of the feed valve body, drive motor and transmission of FIG. 1;

FIG. 3 is a schematic structural view of the internal structure of the feed valve body of FIG. 2;

FIG. 4 is a vertical cross-sectional view of the feed roll, feed plate, locking bolt and locking member of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is an enlarged schematic view of portion A of FIG. 3;

fig. 7 is an exploded view of the fixing clip and the feeding plate of fig. 6.

Description of reference numerals: 100. a feeding mechanism; 110. a frame; 120. a first transport pipe; 130. a second transport pipe; 210. a delivery valve body; 211. a feed inlet; 212. a discharge port; 213. an observation tank; 214. fixing the bolt; 215. closing the plate; 220. a drive motor; 230. a gearbox; 240. a feed roller; 241. mounting grooves; 250. a feeding plate; 260. temporarily storing the space; 310. a locking bolt; 320. a locking member; 321. a locking block; 322. a locking lever; 323. a locking spring; 330. a first locking channel; 340. a second locking channel; 350. connecting holes; 410. fixing the clamping block; 420. fixing the buckle; 421. a fixed seat; 422. a buckle body; 430. buckling blocks; 440. buckling the groove; 450. force application lines; 510. rotating the plate; 520. a rotation speed sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses material feeding unit of raw materials master batch.

Referring to fig. 1 and 2, a raw material mother particle feeding device includes a plurality of sets of feeding mechanisms 100, and each set of feeding mechanism 100 is used for conveying one raw material mother particle. The feeding mechanism 100 comprises a frame 110, a first transporting pipe 120 and a second transporting pipe 130, a transporting valve body 210 is fixedly connected to the frame 110,

referring to fig. 1 and 3, the conveying valve body 210 is provided with a feed inlet 211 and a discharge outlet 212, wherein the feed inlet 211 is fixedly connected with the first conveying pipe 120, the discharge outlet 212 is fixedly connected with the second conveying pipe 130, one end of the first conveying pipe 120, which is far away from the conveying valve body 210, is used for being connected with a feed device of raw material master batches, and one end of the second conveying pipe 130, which is far away from the conveying valve body 210, is used for being connected with a reaction kettle.

Referring to fig. 2 and 3, a driving motor 220 is fixedly connected to the conveying valve body 210, an output shaft of the driving motor 220 is fixedly connected to a gearbox 230, the gearbox 230 is fixedly connected to a feed roller 240, the feed roller 240 is located inside the conveying valve body 210, and the gearbox 230 is used for changing a transmission ratio between the output shaft of the driving motor 220 and the feed roller 240, that is, the gearbox 230 is used for changing a rotation speed of the feed roller 240. The feeding roller 240 is connected with four feeding plates 250, wherein a temporary storage space 260 is formed between two adjacent feeding plates 250 and the feeding roller 240 through surrounding, and the temporary storage space 260 is used for temporarily storing the raw material master batch. The conveying valve body 210 is provided with an observation groove 213, the conveying valve body 210 is connected with a seal plate 215 through a fixing bolt 214, and the seal plate 215 is used for opening and closing the observation groove 213.

Referring to fig. 3 and 4, the feeding roller 240 is provided with a mounting groove 241, and the feeding plate 250 is snap-fitted to the mounting groove 241. The feeding plate 250 is fixedly connected with the feeding roller 240 through the locking bolt 310 and the locking piece 320.

Referring to fig. 4 and 5, the locking member 320 includes a locking block 321, a locking lever 322, and a locking spring 323, a first locking channel 330 and a second locking channel 340 are opened on the roller body of the feed roller 240, and the first locking channel 330 and the second locking channel 340 are vertically disposed and are communicated with each other. The first locking passage 330 is internally threaded and is threadedly coupled to the locking bolt 310.

Referring to fig. 4 and 5, the locking block 321 is located on one side of the second locking channel 340 close to the first locking channel 330, the locking block 321 is in a right triangular prism shape, and one inclined side of the locking block 321 abuts against the locking bolt 310. The right-angle surface of one side of the locking block 321 is fixedly connected with the locking rod 322, and the locking spring 323 is sleeved on the locking rod 322. One end of the second locking channel 340 far from the first locking channel 330 is provided with a connecting hole 350, the diameter of the connecting hole 350 is smaller than that of the locking spring 323, and the diameter of the connecting hole 350 is slightly larger than that of the locking rod 322. One end of the locking spring 323 abuts against the right-angled surface of the locking block 321, and the other end of the locking spring 323 abuts against the side wall of the end of the second locking channel 340 far away from the first locking channel 330. When the locking bolt 310 abuts against the locking block 321 and the locking bolt 310 is located at the bottom of the first locking channel 330 close to one end of the second locking channel 340, the locking rod 322 passes through the connecting hole 350 and is in clamping fit with the feeding plate 250, so that the feeding roller 240 is fixedly connected with the feeding plate 250.

Referring to fig. 6 and 7, the two ends of the feeding plate 250 are fixedly connected with a fixing fixture 410, the feeding roller 240 is fixedly connected with a fixing buckle 420, and the fixing buckle 420 is used for buckling the fixing fixture 410. The fixing buckle 420 comprises a fixing seat 421 and a buckle body 422, the fixing seat 421 is fixedly connected to the feeding roller 240, the buckle body 422 is rotatably connected to the fixing seat 421, and the buckle body 422 is in clamping fit with the fixing fixture 410.

Referring to fig. 7, the fastening blocks 430 are fixedly connected to two sides of the fixed fixture block 410, the fastening groove 440 is formed in the fastening body 422, the fastening blocks 430 have slight deformation capability, the fastening blocks 430 and the fastening grooves 440 are used for increasing the connection fastness between the fixed fixture block 420 and the fixed fixture block 410, and the probability of loosening between the fixed fixture block 410 and the fixed fixture block 420 when the feed roller 240 rotates is reduced as much as possible.

Referring to fig. 6, the buckle body 422 is provided with force application threads 450, and the force application threads 450 are used for increasing the contact area between the operator and the buckle body 422, so that the friction force between the operator and the buckle body 422 is increased, and the operator can open and close the buckle body 422 more easily.

Referring to fig. 2, one end of the feed roller 240, which is far away from the gearbox 230, is fixedly connected with a rotating plate 510, the conveying valve body 210 is fixedly connected with a rotating speed sensor 520, the rotating speed sensor 520 is used for detecting the rotating speed of the rotating plate 510, the output end of the rotating speed sensor 520 is connected with a controller used for controlling the gearbox 230, and when the rotating speed of the rotating plate 510 is higher than a set value, an operator reduces the rotating speed of the feed roller 240 through the controller. The speed sensor 520 is connected with a display part, the display part is used for displaying the current rotating speed of the rotating plate 510, the controller adopts a single chip microcomputer, the display part adopts a digital display screen, and the speed sensor 520 is specifically an encoder.

The implementation principle of the feeding device of the raw material master batch in the embodiment of the application is as follows: the plurality of sets of feeding mechanisms 100 work simultaneously, and each set of feeding mechanism 100 is used for transporting a raw material master batch.

When the raw material master batch is conveyed, the raw material master batch is moved to the conveying valve body 210 through the first conveying pipe 120. The driving motor 220 drives the feeding roller 240 to rotate through the gearbox 230, the raw material master batches move to the temporary storage space 260 of the feeding roller 240, the raw material master batches located in the temporary storage space 260 move along with the feeding roller 240, the raw material master batches move to the position near the pipe orifice of the second conveying pipe 130, and the raw material master batches move along the second conveying pipe 130 until the raw material master batches move to the reaction kettle.

An operator can change the feeding speed of each raw material master batch by adjusting the rotating speed of each feeding roller 240 through the gearbox 230, namely, the feeding amount of each raw material master batch is changed, so that the production requirements of different types of plastic films are met.

When an operator needs to detach the feeding plate 250 from the feeding roller 240, the operator rotates the locking bolt 310, the locking block 321 loses the limiting effect of the locking bolt 310 on the locking bolt, the locking spring 323 resets, the locking block 321 moves towards the square close to the first locking channel 330 under the action of the locking spring 323, the locking rod 322 is driven by the locking block 321, and the locking rod 322 enters the second locking channel 340, namely the limiting effect of the locking rod 322 on the feeding plate 240 is released. The operator applies force to the buckle 422 again, and releases the limit of the buckle 422 on the fixed fixture 410, so that the feeding plate 250 can be detached, and the subsequent maintenance and cleaning work can be performed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 (8)

1. The utility model provides a material feeding unit of raw materials master batch which characterized in that: the device comprises a plurality of groups of feeding mechanisms (100), each group of feeding mechanisms (100) is used for conveying a raw material master batch, each feeding mechanism (100) comprises a rack (110), a first conveying pipe (120) and a second conveying pipe (130), the rack (110) is fixedly connected with a conveying valve body (210), each conveying valve body (210) comprises a feeding hole (211) and a discharging hole (212), the feeding hole (211) is fixedly connected with the first conveying pipe (120), the discharging hole (212) is fixedly connected with the second conveying pipe (130), a driving motor (220) is fixedly installed on the rack (110), an output shaft of the driving motor (220) is fixedly connected with a feeding roller (240) through a gearbox (230), the feeding roller (240) is positioned in the conveying valve body (210), and a plurality of feeding plates (250) are fixedly connected to the feeding roller (240), a temporary storage space (260) is formed by surrounding the adjacent feeding plate (250) and the feeding roller (240).

2. The raw material masterbatch's material feeding unit of claim 1, characterized in that: the conveying valve body (210) is provided with an observation groove (213), the conveying valve body (210) is connected with a sealing plate (215) through a fixing bolt (214), and the sealing plate (215) is used for sealing the observation groove (213).

3. The raw material masterbatch's material feeding unit of claim 1, characterized in that: the feeding roller (240) is provided with a mounting groove (241), and the feeding plate (250) is fixedly mounted in the mounting groove (241) through a locking bolt (310).

4. The raw material masterbatch's material feeding unit of claim 3, characterized in that: a locking piece (320) matched with the locking bolt (310) is arranged in the feed roller (240), the locking piece (320) comprises a locking block (321), a locking rod (322) and a locking spring (323), the locking block (321) abuts against the locking bolt (310), the locking rod (322) is fixedly connected with the locking block (321), the locking spring (323) is sleeved on the locking rod (322), a first locking channel (330) and a second locking channel (340) are formed in the feed roller (240), and when the locking bolt (310) is in threaded connection with the first locking channel (330) and abuts against the locking block (321), the locking rod (322) penetrates through the second locking channel (340) and is in clamping fit with the feed plate (250); when the locking bolt (310) is removed, the locking rod (322) is located within the second locking channel (340).

5. The raw material masterbatch's material feeding unit of claim 1, characterized in that: fixed clamping blocks (410) are arranged at two ends of the feeding plate (250), a fixed buckle (420) is fixedly connected to the feeding roller (240), and the fixed buckle (420) is buckled with the fixed clamping blocks (410).

6. The raw material masterbatch's material feeding unit of claim 5, characterized in that: the fixing buckle (420) is provided with a buckling groove (440), the fixing fixture block (410) is fixedly connected with a buckling block (430), the buckling block (430) is in clamping fit with the buckling groove (440), and the buckling block (430) has deformability.

7. The raw material masterbatch's material feeding unit of claim 5, characterized in that: the fixing buckle (420) is provided with a plurality of force application grains (450).

8. The raw material masterbatch's material feeding unit of claim 1, characterized in that: the feeding roller (240) is connected with a rotating plate (510), a rotating speed sensor (520) is arranged on the conveying valve body (210), the rotating speed sensor (520) is used for detecting the rotating speed of the rotating plate (510), the output end of the rotating speed sensor (520) is connected with a controller, the controller is used for adjusting the rotating speed of the feeding roller (240), the rotating speed sensor (520) is connected with a display piece, and the display piece is used for displaying the current rotating speed of the rotating plate (510).

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