Material lifting machine for plastic processing

Abstract

The utility model relates to the technical field of material lifting machines, in particular to a material lifting machine for plastic processing, which comprises a support and a material lifting pipe, and the top surface of the bottom end of the material lifting pipe penetrates through and is fixedly connected with a feeding hopper. A first sliding rod at the top of the sealing plate is limited by a limiting groove after rotating by a certain distance along with the sealing plate, so that the sealing plate gradually rotates with the first sliding rod as the axis, the six sets of sealing plates are gradually opened, materials pass through a quantitative disc, and when a rotating sleeve rotates reversely, a trigger piece does not abut against a shifting piece any more; according to the quantitative feeding device, the shifting piece is pushed back by the compressed arc-shaped spring to drive the rotary disc to rotate reversely, then the six sets of sealing plates are contracted in the box to close the quantitative disc, the intermittent and quantitative discharging effect is achieved through the six sets of sealing plates which are opened and closed repeatedly, and the situation that materials are poured or stacked due to the fact that the materials are fed too much at a time during feeding is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to material lifting machine technical field, concretely is a material lifting machine for plastic processing. BACKGROUND

[0002] The material lifting machine is a mechanical equipment for lifting and conveying materials, which is widely used in industrial production, construction, agriculture and other fields. The main function of the material lifting machine is to vertically or obliquely convey various bulk, granular or block materials. The main role of the material lifting machine is to efficiently, stably and automatically lift and convey materials, which is suitable for various industries, can improve production efficiency, reduce labor cost, and adapt to different material characteristics and working condition requirements.

[0003] However, when the material lifting machine conveys materials, the materials are easy to be stuck in the feeding pipe, which reduces the feeding efficiency. Moreover, the existing material lifting machine usually uses a conveying screw to convey materials, which cannot achieve the effect of quantitative material lifting. If too much material is conveyed at one time, the materials may splash, and the splashed materials need to be manually recovered, which is very inconvenient.

[0004] Therefore, we provide a material lifting machine for plastic processing. SUMMARY

[0005] The utility model discloses a material lifting machine for plastic processing, which solves the problem of unstable feeding caused by the resistance and sticking of materials during feeding of the material lifting machine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A material lifting machine for plastic processing includes a bracket and a material lifting pipe. A feeding hopper is fixedly connected to the top surface of the bottom end of the material lifting pipe. An outlet pipe is fixedly connected to the bottom surface of the top end of the material lifting pipe. A motor is fixedly connected to the bottom end of the material lifting pipe. A lug is fixedly connected to the top surface of the material lifting pipe. A conveying screw is rotatably connected to the inner side of the material lifting pipe. The output shaft of the motor penetrates the material lifting pipe and is fixedly connected to the conveying screw. The control part is used to achieve the effect of quantitative feeding when the material lifting machine lifts materials. The linkage part is used to avoid material blockage when the material lifting machine quantitatively lifts materials. The control part includes a rotating ring, which penetrates the outlet pipe and is rotatably connected. A rotating sleeve is fixedly connected to the bottom surface of the rotating ring. An arc-shaped groove is formed on the surface of the rotating sleeve. A quantitative disc is fixedly connected to the bottom surface of the outlet pipe. A limiting groove is formed on the top surface of the quantitative disc. A rotating disc is rotatably connected to the inside of the quantitative disc. A pushing groove is formed on the top surface of the rotating disc. A sliding rod one penetrates the inner side of the limiting groove. A sealing plate is fixedly connected to the bottom surface of the sliding rod one. A sliding rod two is fixedly connected to the bottom surface of the sealing plate. The sliding rod two is inserted into the inner side of the pushing groove.

[0008] Preferably, the outer side of the discharge pipe is fixedly connected with a gas cylinder, and the output shaft of the gas cylinder is fixedly connected with a connecting plate.

[0009] Preferably, the surface of the connecting plate is fixedly connected with a lifting sleeve, the inner side of the lifting sleeve is fixedly connected with an abutting block, and the abutting block is inserted into the inner side of the arc-shaped groove.

[0010] Preferably, the number of the sealing plates is six, and the six sealing plates are circumferentially arranged with the center line of the dosing disc as the axis.

[0011] Preferably, the linkage part comprises a movable groove, the movable groove is formed in the side surface of the dosing disc, and the side surface of the rotating disc is fixedly connected with a push piece.

[0012] Preferably, the inner side of the movable groove is fixedly connected with an arc-shaped rod, the arc-shaped rod penetrates through the push piece and is in sliding connection, and the inner side of the push piece and the movable groove are fixedly connected with an arc-shaped spring.

[0013] Preferably, the inner side of the rotating sleeve is fixedly connected with a connecting ring, and the side surface of the connecting ring close to the push piece is fixedly connected with a trigger piece.

[0014] By the above technical scheme, the material lifting machine for plastic processing is provided.

[0015] 1、the sliding rod two is driven to rotate the sealing plate, the sliding rod one at the top of the sealing plate is limited by the limiting groove after rotating a certain distance along with the sealing plate, so that the sealing plate gradually rotates around the sliding rod one as the axis, the six sealing plates are gradually opened, and the material is fed through the dosing disc; when the rotating sleeve reverses, the trigger piece no longer abuts against the push piece, the push piece is pushed back by the compressed arc-shaped spring to drive the rotating disc to reverse, and then the six sealing plates are contracted to close the dosing disc, the effect of intermittent and quantitative feeding is realized through the six sealing plates which are repeatedly opened and closed, and the situation that the material is spilled or accumulated due to too much material feeding at one time is avoided.

[0016] The material is quantitatively fed through the dosing disc, the lifting sleeve is reciprocated up and down by the gas cylinder, the material in the dosing disc is reciprocated up and down by the lifting sleeve, and the situation that the material is stuck between materials and cannot be effectively fed is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application and constitute a part of this application.

[0018] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0019] Figure 2 The top end structure schematic view of the lifting pipe in the utility model is shown in the figure.

[0020] Figure 3 The top end structure schematic view of the lifting pipe in the utility model is shown in the figure.

[0021] Figure 4 The top end structure schematic view of the lifting pipe in the utility model is shown in the figure.

[0022] Figure 5 The top end structure schematic view of the lifting pipe in the utility model is shown in the figure.

[0023] Figure 6 The top end structure schematic view of the lifting pipe in the utility model is shown in the figure.

[0024] Figure 7 The top end structure schematic view of the lifting pipe in the utility model is shown in the figure.

[0025] In the figure: 1, support; 2, control part; 21, lifting sleeve; 22, abutting block; 23, rotating ring; 24, rotating sleeve; 25, arc-shaped slot; 26, ration disc; 27, limiting slot; 28, rotating disc; 29, pushing slot; 210, sliding rod one; 211, sealing plate; 212, sliding rod two; 213, air cylinder; 214, connecting sheet; 3, linkage part; 31, movable slot; 32, pushing piece; 33, arc-shaped rod; 34, arc-shaped spring; 35, connecting ring; 36, triggering piece; 4, lifting pipe; 5, feeding hopper; 6, discharging pipe; 7, motor; 8, hanging lug; 9, conveying screw. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-7The utility model provides a kind of material lifting machine for plastic processing, including support 1 and material lifting tube 4, the top surface of the bottom end of material lifting tube 4 is penetrated and is fixedly connected with inlet hopper 5, the bottom surface of the top end of material lifting tube 4 is penetrated and is fixedly connected with outlet tube 6, the bottom end of material lifting tube 4 is fixedly connected with motor 7, the top surface of material lifting tube 4 is fixedly connected with ear 8, the inside of material lifting tube 4 is penetrated and is rotatably connected with conveying screw 9, the output shaft of motor 7 is penetrated material lifting tube 4 and is fixedly connected with conveying screw 9;It further includes control part 2 for realizing the effect of quantitative discharging when material lifting machine lifts;Linkage part 3 is used to avoid material blockage when quantitative lifting cooperates control part 2;Control part 2 includes rotating ring 23, rotating ring 23 is penetrated outlet tube 6 and is rotatably connected, the bottom surface of rotating ring 23 is fixedly connected with rotating sleeve 24, starts pneumatic cylinder 213, pneumatic cylinder 213 repeatedly pushes and pulls connecting piece 214, so that connecting piece 214 drives lifting sleeve 21 to move up and down reciprocatingly, when lifting sleeve 21 is lifted or lowered, the inside of lifting sleeve 21 the abutting block 22 of resistance will resist the arc slot 25 opened on the surface of rotating sleeve 24, so that rotating sleeve 24 is rotated reciprocatingly in the inside of lifting sleeve 21 when lifting sleeve 21 repeatedly moves up and down, the surface of rotating sleeve 24 is opened with arc slot 25, the bottom surface of outlet tube 6 is fixedly connected with quantitative disc 26, the top surface of quantitative disc 26 is opened with limit slot 27, quantitative disc 26 is rotatably connected with rotating disc 28 in its inside, the top surface of rotating disc 28 is opened with push slot 29, the inside of limit slot 27 is penetrated with slide rod one 210, the bottom surface of slide rod one 210 is fixedly connected with sealing plate 211, the bottom surface of sealing plate 211 is fixedly connected with slide rod two 212, and slide rod two 212 is inserted into the inside of push slot 29. The outside of outlet tube 6 is fixedly connected with pneumatic cylinder 213, and the output shaft of pneumatic cylinder 213 is fixedly connected with connecting piece 214. The surface of connecting piece 214 is fixedly connected with lifting sleeve 21, the inside of lifting sleeve 21 is fixedly connected with abutting block 22, and abutting block 22 is inserted into the inside of arc slot 25. The number of sealing plate 211 is six groups, and six groups of sealing plate 211 are respectively arranged in circumferential array with the center line of quantitative disc 26 as the axis, and the slide rod one 210 on the top of sealing plate 211 is limited by limit slot 27 after rotating a certain distance along with sealing plate 211, so that sealing plate 211 gradually rotates with slide rod one 210 as the axis, so that six groups of sealing plate 211 gradually open, and material passes through quantitative disc 26, when rotating sleeve 24 reverses, trigger piece 36 no longer abuts against push piece 32, so that push piece 32 is pushed back by compressed arc spring 34 and drives rotating disc 28 to reverse, and then six groups of sealing plate 211 are contracted to close quantitative disc 26.

[0028] The linkage part 3 comprises a movable slot 31 which is arranged on the side of the dosing disc 26, and a push piece 32 which is fixedly connected to the side of the rotating disc 28. The inner side of the movable slot 31 is fixedly connected with an arc-shaped rod 33 which penetrates through the push piece 32 and is in sliding connection, and the push piece 32 and the inner side of the movable slot 31 are fixedly connected with an arc-shaped spring 34. The inner side of the rotating sleeve 24 is fixedly connected with a connecting ring 35, when the rotating sleeve 24 rotates, the connecting ring 35 on the inner side will rotate together, and when the connecting ring 35 rotates, it will gradually push the trigger piece 36 to push the push piece 32, when the push piece 32 is pushed by the trigger piece 36, it will slide along the arc-shaped rod 33, and the push piece 32 will compress the arc-shaped spring 34 at the same time, and the push piece 32 can also drive the rotating disc 28 in the dosing disc 26 to rotate, and when the rotating disc 28 rotates, it will push the sliding rod two 212, so that the sliding rod two 212 drives the sealing plate 211 to rotate, and the side surface of the connecting ring 35 close to the push piece 32 is fixedly connected with the trigger piece 36.

[0029] In use, first push the support 1 through the universal wheel at the bottom of the support 1 to move the entire material lifting pipe 4, align the position of the material outlet pipe 6 with the material inlet of the processing equipment that needs to be fed, and then start the motor 7, the output shaft of the motor 7 will drive the conveying screw 9 to rotate, then pour the material into the material inlet hopper 5, and the material falling into the material inlet hopper 5 will be conveyed to the top end of the material lifting pipe 4 under the rotation of the rotating conveying screw 9, and the material conveyed to the top end of the material lifting pipe 4 will fall into the material outlet pipe 6, then start the air cylinder 213, the air cylinder 213 will repeatedly push and pull the connecting piece 214, so that the connecting piece 214 drives the lifting sleeve 21 to move up and down reciprocally, and when the lifting sleeve 21 rises or falls, the abutting block 22 on the inside of the lifting sleeve 21 will abut against the arc-shaped groove 25 on the surface of the rotating sleeve 24, so that the rotating sleeve 24 rotates reciprocally on the inside of the lifting sleeve 21 when the lifting sleeve 21 moves up and down reciprocally, and when the rotating sleeve 24 rotates, it will drive the connecting ring 35 on the inside of the rotating sleeve 24 to rotate, and the connecting ring 35 will drive the trigger piece 36 to gradually push the push piece 32 when the connecting ring 35 rotates, and the push piece 32 will slide along the arc-shaped rod 33, and the push piece 32 will also drive the rotating disc 28 in the quantitative disc 26 to rotate, and the rotating disc 28 will push the sliding rod two 212 when it rotates, so that the sealing plate 211 rotates, and the sliding rod one 210 on the top of the sealing plate 211 will be limited by the limiting groove 27 after rotating a certain distance, so that the sealing plate 211 gradually rotates around the sliding rod one 210 as the axis, so that the six groups of sealing plates 211 gradually open, and the material will pass through the quantitative disc 26, and when the rotating sleeve 24 reverses, the trigger piece 36 no longer abuts against the push piece 32, so that the push piece 32 is pushed back by the compressed arc-shaped spring 34 to drive the rotating disc 28 to reverse, thereby making the six groups of sealing plates 211 shrink inwardly to close the quantitative disc 26, and the effect of intermittent and quantitative feeding is achieved by repeatedly opening and closing the six groups of sealing plates 211, so as to avoid the situation that the material is spilled or accumulated due to too much material being fed at one time.

[0030] While the material is being quantitatively fed through the quantitative disc 26, the air cylinder 213 will drive the lifting sleeve 21 to move up and down reciprocally, so that the material in the quantitative disc 26 will be shaken up and down by the lifting sleeve 21, avoiding the situation that the material is stuck between the materials and cannot be effectively fed.

[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A material lifting machine for plastic processing, comprising a support frame (1) and a lifting pipe (4), characterized in that: The top surface of the bottom end of the lifting pipe (4) is connected to the feed hopper (5), the bottom surface of the top end of the lifting pipe (4) is connected to the discharge pipe (6), the bottom end of the lifting pipe (4) is connected to the motor (7), the top surface of the lifting pipe (4) is connected to the hanging ear (8), the inner side of the lifting pipe (4) is connected to the conveying screw (9), and the output shaft of the motor (7) passes through the lifting pipe (4) and is fixedly connected to the conveying screw (9). It also includes a control unit (2) for the lifting machine to achieve the effect of quantitative feeding when lifting materials; Linkage unit (3) is used to cooperate with control unit (2) to prevent material blockage during quantitative feeding; The control unit (2) includes a rotating ring (23), which passes through the discharge pipe (6) and is rotatably connected. A rotating sleeve (24) is fixedly connected to the bottom surface of the rotating ring (23). An arc groove (25) is opened on the surface of the rotating sleeve (24). A metering disc (26) is fixedly connected to the bottom surface of the discharge pipe (6). A limiting groove (27) is opened on the top surface of the metering disc (26). A turntable (28) is rotatably connected inside the metering disc (26). A toggle groove (29) is opened on the top surface of the turntable (28). A slide rod (210) passes through the inner side of the limiting groove (27). A sealing plate (211) is fixedly connected to the bottom surface of the slide rod (210). A slide rod (212) is fixedly connected to the bottom surface of the sealing plate (211). The slide rod (212) is inserted into the inner side of the toggle groove (29).

2. The material handling machine for plastic processing according to claim 1, characterized in that: A cylinder (213) is fixedly connected to the outside of the discharge pipe (6), and a connecting piece (214) is fixedly connected to the output shaft of the cylinder (213).

3. The material handling machine for plastic processing according to claim 2, characterized in that: The surface of the connecting piece (214) is fixedly connected to a lifting sleeve (21), and the inner side of the lifting sleeve (21) is fixedly connected to an abutment block (22), which is inserted into the inner side of the arc groove (25).

4. The material handling machine for plastic processing according to claim 1, characterized in that: The number of sealing plates (211) is six, and the six sets of sealing plates (211) are arranged in a circumferential array with the center line of the metering disk (26) as the axis.

5. A material handling machine for plastic processing according to claim 1, characterized in that: The linkage part (3) includes a movable groove (31), which is opened on the side of the metering plate (26), and a paddle (32) is fixedly connected to the side of the turntable (28).

6. A material handling machine for plastic processing according to claim 5, characterized in that: An arc-shaped rod (33) is fixedly connected to the inner side of the movable groove (31). The arc-shaped rod (33) passes through the paddle (32) and is slidably connected. An arc-shaped spring (34) is fixedly connected between the paddle (32) and the inner side of the movable groove (31).

7. A material handling machine for plastic processing according to claim 1, characterized in that: A connecting ring (35) is fixedly connected to the inner side of the rotating sleeve (24), and a trigger piece (36) is fixedly connected to the side surface of the connecting ring (35) near the paddle (32).

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