CN113290769A

CN113290769A - Material supply system

Info

Publication number: CN113290769A
Application number: CN202110500922.9A
Authority: CN
Inventors: 梁长芳
Original assignee: Shanghai Avic Packaging Materials Co ltd
Current assignee: Shanghai Avic Packaging Materials Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-24

Abstract

The application relates to a material supply system, which relates to the technical field of plastics and comprises a support frame, wherein the support frame is provided with a vacuum exhaust pipe, the vacuum exhaust pipe is connected with a vacuum exhaust pump, and the vacuum exhaust pipe is communicated with a drying mechanism; the support frame is provided with a support mechanism for fixing the bag; the supporting frame is provided with a lead screw, the lead screw is rotationally connected with the supporting frame, the lead screw is in sliding connection with the supporting frame, and the supporting frame is provided with a lifting mechanism for driving the lead screw to slide; the lead screw is provided with two sections of external threads with opposite rotation directions, two ends of the lead screw are respectively provided with a clamping block, and each clamping block is in threaded connection with the external thread corresponding to the clamping block. The application can suck away the plastic particles near the bottom of the bag at one time.

Description

Material supply system

Technical Field

The application relates to the technical field of plastic processing, in particular to a material supply system.

Background

The oil pot is a plastic product and is a container for containing edible oil in a kitchen. At present, in the processing of the oil can, a large number of particles can be stored in a factory, when the oil can is processed, an operator inserts a pumping pipe into a bag, and the particles in the bag can be sucked into a blow molding or injection molding machine through the pumping pipe so as to be melted into a molten state. An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: along with the suction of the plastic particles in the bag by the pumping pipe, the number of the plastic particles is gradually reduced, when the plastic particles near the pumping pipe are washed, the plastic particles near the bottom of the bag cannot be sucked away at one time, and an operator needs to fold the plastic particles at the bottom of the bag to the position near the pipe opening of the pumping pipe.

Disclosure of Invention

In order to suck away the plastic particles near the bottom of the bag at one time, the application provides a material supply system.

The application provides a material feeding system adopts following technical scheme:

a material supply system comprises a support frame, wherein the support frame is provided with a vacuum exhaust pipe, the vacuum exhaust pipe is connected with a vacuum exhaust pump, and the vacuum exhaust pipe is communicated with a drying mechanism; the support frame is provided with a support mechanism for fixing the bag; the supporting frame is provided with a lead screw, the lead screw is rotationally connected with the supporting frame, the lead screw is in sliding connection with the supporting frame, and the supporting frame is provided with a lifting mechanism for driving the lead screw to slide; the lead screw is provided with two sections of external threads with opposite rotation directions, two ends of the lead screw are respectively provided with a clamping block, and each clamping block is in threaded connection with the external thread corresponding to the clamping block.

By adopting the technical scheme, an operator places a bag filled with plastic particles in a support frame, the bag can be fixed through a support mechanism, the stability of the bag is improved, the operator starts a motor to drive a screw rod to rotate, two clamping blocks are driven to move towards one end close to each other through the rotation of the screw rod, one corner of the bottom end of the bag is clamped and fixed through the two clamping blocks, the operator inserts a vacuum exhaust pipe into the bag, a vacuum exhaust pump is opened, the plastic particles in the bag are sucked through the vacuum exhaust pipe, the plastic particles enter a drying mechanism through the vacuum exhaust pipe, the plastic particles are dried through the drying mechanism, when the plastic particles in the bag are gradually reduced, the operator starts a lifting mechanism, after the lifting mechanism is started, the screw rod can be driven to slide upwards along the vertical direction, and the corner of the bottom end of the bag can be driven to move upwards through the sliding of the screw rod, the purpose of inclining the bag is achieved, the plastic particles are gathered at the lower end of the bag to gather the plastic particles, the vacuum exhaust pipe is convenient to suck all the plastic particles away, the possibility that the bag is shaken manually to gather the plastic particles is reduced, and the labor intensity of workers is reduced.

Optionally, the lifting mechanism comprises a lifting frame, the lifting frame is connected with the support frame in a sliding mode, the lead screw is located in the lifting frame and is connected with the lifting frame in a rotating mode, the support frame is provided with a lifting cylinder located at the bottom end of the lifting frame, and a piston rod of the lifting cylinder is fixedly connected with the end portion of the lifting frame.

Through adopting above-mentioned technical scheme, when the plastic granules in the sack less, the operator drives the lead screw and rotates, and the motion through two grip blocks is with sack bottom one corner centre gripping, and the operator starts the lift cylinder, and the drive crane slides along vertical direction after the lift cylinder starts. Through the slip of crane, drive the lead screw and slide, realize the purpose with the one corner upward movement of sack bottom, the sack slope, plastic granules draws in, and the vacuum exhaust tube of being convenient for once only siphons away plastic granules.

Optionally, one side of the lifting frame, which is close to the support frame, is provided with a roller, the support frame is provided with a sliding groove matched with the roller, and the roller is in rolling connection with the sliding groove.

Through adopting above-mentioned technical scheme, when the operator started lift cylinder drive lead screw and slided along vertical direction, the gyro wheel rolled in the spout, can be spacing with the crane through the spout, stability when improving the crane and sliding.

Optionally, the bottom of support frame is equipped with the tray, the tray level sets up, just the tray is along vertical direction and support frame sliding connection, the support frame is equipped with and is used for driving the gliding mechanism that erects of tray.

By adopting the technical scheme, an operator places the bag in the support frame, fixes the bag through the turned-over edge, the bottom end of the bag is abutted against the tray, the bag can be further supported and fixed through the tray, when plastic particles in the bag are less, the operator starts the vertical moving mechanism, and after the vertical moving mechanism is started, the tray can be driven to slide upwards along the vertical direction, so that the distance between the bag and the vacuum exhaust pipe is reduced, and the vacuum exhaust pipe can conveniently absorb the plastic particles at the lower end of the bag; meanwhile, when the sizes of the bags are different, the operator can adjust the position of the tray to be suitable for the bags of various sizes.

Optionally, the vertical movement mechanism comprises a vertical movement cylinder, and a piston rod of the vertical movement cylinder is fixedly connected with the bottom surface of the tray.

Through adopting above-mentioned technical scheme, the operator starts to erect and moves the cylinder, erects to move the cylinder and start the back, can drive the tray and upwards slide, realizes the purpose that upwards holds up the sack, and the vacuum exhaust tube of being convenient for extracts plastic granules.

Optionally, the support frame is provided with a guide rod located beside the lead screw, the guide rod is parallel to the lead screw, the guide rod penetrates through the clamping block, and the clamping block is connected with the guide rod in a sliding manner along the length direction of the guide rod.

Through adopting above-mentioned technical scheme, the operator drive lead screw rotates, and the rotation of lead screw drives two grip blocks motion to with the one corner centre gripping of sack, when the grip block was in the motion, the setting up of guide bar can increase the stationarity of grip block when the motion.

Optionally, the drying mechanism comprises a dryer, the dryer is communicated with the vacuum exhaust pipe, and a discharge hole is formed in the bottom end of the dryer.

Through adopting above-mentioned technical scheme, in the vacuum exhaust tube sucked the drying-machine with plastic granules, the drying-machine dried plastic granules, and the plastic granules is dried the back, from the discharge gate ejection of compact, and the injection molding machine of being convenient for is processed into the molten state with plastic granules.

Optionally, the vacuum exhaust tube is provided with a control valve.

Through adopting above-mentioned technical scheme, after the vacuum exhaust tube starts, the vacuum exhaust tube can be with the plastic granules suction in the sack, and in the plastic granules entered into the drying-machine via the vacuum exhaust tube, the drying-machine was dried the plastic granules, and the operator opened control flap can open control vacuum exhaust tube, reduced the possibility of opening the vacuum aspiration pump for a long time to reduce the possibility of vacuum aspiration pump damage, improve the life of vacuum aspiration pump.

Optionally, the supporting frame is provided with a supporting frame, the supporting frame is vertically arranged, and the top end of the supporting frame is connected with the vacuum exhaust tube.

Through adopting above-mentioned technical scheme, the vacuum exhaust tube rocks easily when sucking plastic granules into the drying-machine, accepts the frame and can support the vacuum exhaust tube, reduces the possibility that the vacuum exhaust tube rocked in the use, improves the stability when the vacuum exhaust tube uses.

Optionally, one surface of each clamping block, which is close to each other, is provided with a plurality of anti-slip lines.

Through adopting above-mentioned technical scheme, the operator drives the lead screw and rotates, drives two grip blocks and removes to the one end that is close to each other, with the one corner centre gripping of sack bottom, when the grip block is when sack one corner centre gripping, the roughness that can increase the grip block of setting up of antiskid line increases the friction of grip block and sack, reduces in the clamping process, and the sack improves the stability of sack one corner removal in-process from the possibility of roll-off between two grip blocks.

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

1. an operator places a bag filled with plastic particles in a support frame, the bag can be fixed through a support mechanism, the stability of the bag is improved, the operator starts a motor to drive a screw rod to rotate, two clamping blocks are driven to move towards one end close to each other through the rotation of the screw rod, one corner of the bottom end of the bag is clamped and fixed through the two clamping blocks, an operator inserts a vacuum exhaust pipe into the bag, a vacuum exhaust pump is started, the plastic particles in the bag are sucked through the vacuum exhaust pipe, the plastic particles enter a drying mechanism through the vacuum exhaust pipe, the plastic particles are dried through the drying mechanism, when the plastic particles in the bag are gradually reduced, the operator starts a lifting mechanism, the lifting mechanism can drive the screw rod to slide upwards along the vertical direction after being started, one corner of the bottom end of the bag can be driven to move upwards through the sliding of the screw rod, and the aim of inclining the bag is fulfilled, the plastic particles are gathered at the lower end of the bag to be gathered and gathered, so that the vacuum exhaust tube can suck all the plastic particles conveniently, the possibility that the bag is shaken manually to gather the plastic is reduced, and the labor intensity of the worker is reduced;

2. an operator drives the screw to rotate to drive the two clamping blocks to move towards one end close to each other, one corner of the bottom end of the bag is clamped, when one corner of the bag is clamped by the clamping blocks, the roughness of the clamping blocks can be increased due to the arrangement of the anti-skid grains, the friction between the clamping blocks and the bag is increased, the possibility that the bag slides out of the two clamping blocks in the clamping process is reduced, and the stability in the bag corner moving process is improved;

3. the operator drives the lead screw to rotate, the rotation of the lead screw drives the two clamping blocks to move so as to clamp one corner of the bag, and when the clamping blocks move, the arrangement of the guide rod can increase the stability of the clamping blocks when the clamping blocks move.

Drawings

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

FIG. 2 is a schematic diagram illustrating a position relationship between a slider and a groove according to an embodiment of the present application.

FIG. 3 is a schematic diagram showing the position relationship between the lifting cylinder and the lifting frame according to the embodiment of the present application.

FIG. 4 is a schematic diagram illustrating a position relationship between a stand and a chute according to an embodiment of the present application.

FIG. 5 is a schematic diagram illustrating a position relationship between a dryer and a discharge hole according to an embodiment of the present application.

Description of reference numerals: 1. a support frame; 11. a support mechanism; 111. flanging; 12. a chute; 13. a groove; 14. a receiving frame; 141. connecting holes; 2. a tray; 21. a slider; 3. a lifting frame; 31. a roller; 32. a lead screw; 321. a clamping block; 322. anti-skid lines; 33. a guide bar; 34. a motor; 4. a lifting mechanism; 41. a lifting cylinder; 5. a drying mechanism; 51. a dryer; 52. a discharge port; 53. a vacuum exhaust tube; 531. a control valve; 54. a vacuum pump; 6. a vertical movement mechanism; 61. and vertically moving the cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses material feeding system.

Referring to fig. 1, a material supply system includes a support frame 1, a drying mechanism 5 for drying plastic particles is arranged beside the support frame 1, the drying mechanism 5 is connected with an injection molding machine, and the injection molding machine is used for processing the plastic particles into a molten state. The support connects and is equipped with vacuum exhaust tube 53, and vacuum exhaust tube 53 is the hose, and vacuum exhaust tube 53 communicates has vacuum air pump 54, and vacuum air pump 54 is connected with drying mechanism 5, and vacuum exhaust tube 53 extends the setting to the one end that is close to support frame 1, and support frame 1 is equipped with and is used for the supporting mechanism 11 fixed with the sack.

Referring to fig. 1, an operator places a bag in a support frame 1, the bag can be fixed through the support frame 1, the operator inserts a vacuum exhaust pipe 53 into the bag, a vacuum exhaust pump 54 is started, after the vacuum exhaust pump 54 is started, the vacuum exhaust pipe 53 sucks plastic particles into a drying mechanism 5, the plastic particles can be heated through the drying mechanism 5, and moisture in the plastic particles is reduced.

Referring to fig. 1, the supporting frame 1 is provided with a bearing frame 14, the bearing frame 14 is vertically arranged, the bottom end of the bearing frame 14 is fixedly connected with the supporting frame 1, the top end of the bearing frame 14 is provided with a connecting hole 141, the connecting hole 141 is horizontally arranged, the vacuum pumping pipe 53 is arranged in the connecting hole 141 in a penetrating manner, the vacuum pumping pipe 53 is fixed through the connecting hole 141, the possibility that the vacuum pumping pipe 53 shakes in the using process is reduced, and the stability of the vacuum pumping pipe 53 in use is improved.

Referring to fig. 1, the supporting mechanism 11 includes the turn-ups 111, and the turn-ups 111 has a plurality ofly, and a plurality of turn-ups 111 evenly set up along the circumference of support frame 1, and the turn-ups 111 sets up to keeping away from the one end downwardly extending on support frame 1 border from the one end that is close to support frame 1 border, and the turn-ups 111 one end that keeps away from support frame 1 sets up to the one side bending that is close to support frame 1.

Referring to fig. 1, an operator places a bag in a support frame 1, hooks the top end of the bag on a flange 111, and can open the bag through the flange 111; meanwhile, the bag can be fixed by the arrangement of the flanging 111, so that the vacuum exhaust pipe 53 can conveniently absorb the plastic particles in the bag.

Referring to fig. 1, the bottom of support frame 1 is equipped with tray 2, and tray 2 is platelike, and tray 2 is along vertical direction and support frame 1 sliding connection, is equipped with the mechanism 6 that erects that moves that is located tray 2 bottom in support frame 1, erects to move the mechanism 6 and is used for driving tray 2 and slides along vertical direction.

Referring to fig. 1, an operator places a bag in a support frame 1, fixes the bag through a flange 111, the bottom end of the bag is abutted against a tray 2, and the bag can be further supported and fixed through the tray 2; meanwhile, when the amount of plastic particles in the bag is small, the operator starts the vertical moving mechanism 6, and after the vertical moving mechanism 6 is started, the tray 2 can be driven to slide upwards along the vertical direction, so that the distance between the bag and the vacuum pumping pipe 53 is reduced, and the vacuum pumping pipe 53 can conveniently suck the plastic particles at the lower end of the bag; meanwhile, when the sizes of the bags are different, the bags of different sizes can be adapted by moving the tray 2.

Referring to fig. 1 and 2, the edge of the tray 2 is provided with a sliding block 21, the sliding block 21 is fixedly connected with the tray 2, the inner wall of the support frame 1 is provided with a groove 13, the groove 13 is provided along the vertical direction, the groove 13 is matched with the sliding block 21, and the sliding block 21 is positioned in the groove 13.

Referring to fig. 1 and 2, when an operator drives the tray 2 to slide in the vertical direction through the vertical moving mechanism 6, the sliding block 21 is arranged to reduce friction between the tray 2 and the support frame 1; meanwhile, the sliding block 21 is positioned in the groove 13, so that the tray 2 can be limited, and the stability of the tray 2 during sliding is improved.

Referring to fig. 1 and 2, the vertical moving mechanism 6 comprises a vertical moving cylinder 61, the vertical moving cylinder 61 is vertically arranged, a base of the vertical moving cylinder 61 is fixedly connected with the bottom end of the support frame 1, and a piston rod of the vertical moving cylinder 61 is fixedly connected with the middle part of the bottom end of the tray 2.

Referring to fig. 1 and 2, an operator starts the vertical moving cylinder 61, and after the vertical moving cylinder 61 is started, the tray 2 can be driven to slide upwards, so that the bag can be lifted upwards, and the vacuum pumping pipe 53 can conveniently pump plastic particles.

Referring to fig. 1 and 3, a lead screw 32 is arranged in the support frame 1, the lead screw 32 is arranged along the vertical direction, the lead screw 32 is rotatably connected with the support frame 1, the upper support frame 1 is provided with a motor 34, the base of the motor 34 is connected with the support frame 1, the output shaft of the motor 34 is coaxially and fixedly connected with the lead screw 32, and the lead screw 32 is slidably connected with the support frame 1 along the vertical direction; the screw rod 32 is provided with two sections of external threads with opposite rotation directions, the two sections of external threads are bounded by the middle position of the screw rod 32, each section of external thread is in threaded connection with a clamping block 321, and the two clamping blocks 321 extend towards the middle position close to the support frame 1; the support frame 1 is internally provided with a lifting mechanism 4 for driving the screw rod 32 to slide along the vertical direction.

Referring to fig. 1 and 3, an operator places a bag in the support frame 1, fixes the bag through the turned-over edge 111, starts the motor 34, drives the screw rod 32 to rotate after the motor 34 is started, and can drive the two clamping blocks 321 to move towards one ends close to each other when the screw rod 32 rotates, and one corner of the bottom end of the bag can be clamped by the movement of the two clamping blocks 321; when the plastic particles in the bag are less, an operator starts the lifting mechanism 4, after the lifting mechanism 4 is started, the screw rod 32 can be driven to slide upwards along the vertical direction, one corner of the bottom end of the bag can be driven to move upwards through the sliding of the screw rod 32, the purpose of inclining the bag is achieved, the plastic particles are gathered at the lower end of the bag to be gathered and gathered, the vacuum suction pipe 53 can suck the plastic particles away completely, the possibility of manually shaking the bag to gather the plastic particles is reduced, and the labor intensity of workers is reduced.

Referring to fig. 1 and 3, a plurality of anti-slip threads 322 are disposed on a surface of each of the two clamping blocks 321, the surface being close to each other, and the anti-slip threads 322 are staggered. When two grip blocks 321 are with the one corner centre gripping of sack bottom, the roughness that sets up ability grip block 321 surface of anti-skidding line 322 increases the friction between grip block 321 and the sack one corner, reduces lead screw 32 and at the in-process that slides upwards, and the sack breaks away from grip block 321's probably, improves the firmness when grip block 321 presss from both sides tight sack.

Referring to fig. 1 and 3, elevating system 4 includes crane 3, the vertical setting of crane 3, crane 3 sets up in the opposition side of recess 13, crane 3 is the cavity setting, crane 3's uncovered setting is in the one side of being close to the sack, crane 3 is along vertical direction and 1 sliding connection of support frame, lead screw 32 is located crane 3, lead screw 32 rotates with crane 3 to be connected, the base and the crane 3 fixed connection of motor 34, crane 3's bottom is equipped with lift cylinder 41, lift cylinder 41's piston rod and crane 3's tip fixed connection.

Referring to fig. 1 and 3, when the plastic particles in the bag are small, an operator drives the screw rod 32 to rotate, one corner of the bottom end of the bag is clamped by the movement of the two clamping blocks 321, the operator starts the lifting cylinder 41, and after the lifting cylinder 41 is started, the lifting frame 3 is driven to slide along the vertical direction, and the screw rod 32 is driven to slide by the sliding of the lifting frame 3, so that the purpose of moving one corner of the bottom end of the bag upwards is achieved, the bag is inclined, the plastic particles are folded, and the plastic particles are conveniently sucked away by the vacuum suction pipe 53 at one time.

Referring to fig. 3 and 4, one side of the lifting frame 3 close to the support frame 1 is provided with a roller 31, the roller 31 is rotatably connected with the lifting frame 3, the inner wall of the support frame 1 is provided with a chute 12, the chute 12 is arranged along the vertical direction, the chute 12 is matched with the roller 31, the roller 31 is positioned in the chute 12, and the roller 31 is in rolling connection with the chute 12.

Referring to fig. 3 and 4, when the operator starts the lifting cylinder 41 to drive the screw rod 32 to slide along the vertical direction, the roller 31 is located in the sliding groove 12, and the roller 31 rolls in the sliding groove 12, so that the lifting frame 3 can be limited, and the stability of the lifting frame 3 in the vertical sliding process is improved.

Referring to fig. 3 and 4, a guide rod 33 is arranged in the lifting frame 3, the guide rod 33 is arranged along the vertical direction, the guide rod 33 is fixedly connected with the lifting frame 3, the guide rod 33 is parallel to the screw rod 32, the guide rod 33 penetrates through the two clamping blocks 321 along the vertical direction, and the clamping blocks 321 are slidably connected with the guide rod 33.

Referring to fig. 3, an operator drives the screw rod 32 to rotate, the rotation of the screw rod 32 drives the two clamping blocks 321 to move in the vertical direction so as to clamp a corner of the bag, and when the clamping blocks 321 are moving, the arrangement of the guide rod 33 can increase the smoothness of the clamping blocks 321 in the movement.

Referring to fig. 1 and 5, the vacuum exhaust pipe 53 is connected to a control valve 531, when the vacuum exhaust pipe 53 is started, the vacuum exhaust pipe 53 can suck the plastic particles in the bag, the plastic particles enter the drying mechanism 5 through the vacuum exhaust pipe 53, the drying mechanism 5 dries the plastic particles, and an operator opens the control valve 531 to open the control vacuum exhaust pipe 53, so that the possibility of opening or closing the vacuum exhaust pump 54 for a long time is reduced, the possibility of damaging the vacuum exhaust pump 54 is reduced, and the service life of the vacuum exhaust pump 5 is prolonged.

Referring to fig. 1 and 5, the drying mechanism 5 includes a dryer 51, a vacuum pump 54 is located at a top end of the dryer 51, and the vacuum pump 54 is fixedly connected to the dryer 51; the dryer 51 is provided with a discharge port 52, a vacuum exhaust pipe 53 is communicated with the dryer 51, the discharge port 52 is positioned at the bottom end of the dryer 51, and the discharge port 52 is connected with the injection molding machine through the vacuum exhaust pipe 53.

Referring to fig. 1 and 5, the vacuum exhaust pipe 53 sucks the plastic particles into the dryer 51, the dryer 51 dries the plastic particles, and the plastic particles are discharged from the discharge port 52 after being dried, so that the plastic particles can be conveniently processed into a molten state by the injection molding machine.

The implementation principle of a material supply system of the embodiment of the application is as follows: the sack is placed in support frame 1 by the operator, it is fixed with the sack through turn-ups 111, operator drive lead screw 32 rotates, two grip blocks 321 of rotation drive of lead screw 32 move, through the motion of two grip blocks 321, can be fixed with the bottom one corner centre gripping of sack, vacuum exhaust tube 53 inhales the plastic granules in drying-machine 51, drying-machine 51 dries the plastic granules, when the plastic granules in the sack is less, the operator starts lift cylinder 41, after lift cylinder 41 started, drive crane 3 slides along vertical direction, thereby drive lead screw 32 upwards slide along vertical direction, the realization is with the purpose of the one corner upward movement of sack, the sack slope, the plastic granules gathers in the lower extreme of sack, be convenient for vacuum exhaust tube 53 all absorb the plastic granules once only.

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. A material supply system characterized by: the drying device comprises a support frame (1), wherein a vacuum air pumping pipe (53) is arranged on the support frame (1), the vacuum air pumping pipe (53) is connected with a vacuum air pumping pump (54), and the vacuum air pumping pipe (53) is communicated with a drying mechanism (5); the support frame (1) is provided with a support mechanism (11) for fixing the bag; the supporting frame (1) is provided with a lead screw (32), the lead screw (32) is rotatably connected with the supporting frame (1), the lead screw (32) is slidably connected with the supporting frame (1), and the supporting frame (1) is provided with a lifting mechanism (4) for driving the lead screw (32) to slide; the lead screw (32) is provided with two sections of external threads with opposite rotating directions, two ends of the lead screw (32) are respectively provided with a clamping block (321), and each clamping block (321) is in threaded connection with the external thread corresponding to the clamping block (321).

2. A material supply system as set forth in claim 1, wherein: elevating system (4) include crane (3), crane (3) and support frame (1) sliding connection, lead screw (32) are located crane (3), just lead screw (32) rotate with crane (3) to be connected, support frame (1) are equipped with lift cylinder (41) that are located crane (3)'s bottom, the piston rod of lift cylinder (41) and the tip fixed connection of crane (3).

3. A material supply system as set forth in claim 3, wherein: one side of the lifting frame (3) close to the support frame (1) is provided with a roller (31), the support frame (1) is provided with a sliding groove (12) matched with the roller (31), and the roller (31) is in rolling connection with the sliding groove (12).

4. A material supply system as set forth in claim 1, wherein: the bottom of support frame (1) is equipped with tray (2), tray (2) level sets up, just tray (2) are along vertical direction and support frame (1) sliding connection, support frame (1) are equipped with and are used for driving tray (2) gliding perpendicular mechanism (6) that moves.

5. A material supply system as claimed in claim 4, wherein: the vertical moving mechanism (6) comprises a vertical moving cylinder (61), and a piston rod of the vertical moving cylinder (61) is fixedly connected with the bottom surface of the tray (2).

6. A material supply system as set forth in claim 1, wherein: support frame (1) is equipped with guide bar (33) that are located lead screw (32) side, guide bar (33) are parallel with lead screw (32), grip block (321) are worn to locate in guide bar (33), just grip block (321) are along the length direction and guide bar (33) sliding connection of guide bar (33).

7. A material supply system as set forth in claim 1, wherein: the drying mechanism (5) comprises a dryer (51), the dryer (51) is communicated with a vacuum exhaust pipe (53), and a discharge hole (52) is formed in the bottom end of the dryer (51).

8. A material supply system as set forth in claim 1, wherein: the vacuum extraction pipe (53) is provided with a control valve (531).

9. A material supply system as set forth in claim 1, wherein: the supporting frame (1) is provided with a bearing frame (14), the bearing frame (14) is vertically arranged, and the top end of the bearing frame (14) is connected with a vacuum pumping pipe (53).

10. A material supply system as set forth in claim 1, wherein: and a plurality of anti-skid grains (322) are arranged on the surface, close to each other, of each clamping block (321).