Side suction vacuum machine

Abstract

The utility model relates to a side suction vacuum machine, which belongs to the technical field of plastic processing equipment, and comprises a base, a supporting seat is arranged at the top of the base, a sliding plate is slidably mounted at the top of the supporting seat, a transmission groove is formed in the supporting seat, and a transmission gear is rotatably mounted on the inner wall of the transmission groove. A limiting groove is formed in the position, located on one side of the transmission groove, in the supporting base. The screw rod has the beneficial effects that when the position of the screw rod core shaft needs to be adjusted, the rack can be driven to slide in the limiting groove through the rotation of the transmission gear, and the rack can be limited to a certain extent through the matched use of the limiting block and the limiting groove, so that the normal operation of the sliding plate is ensured, and the service life of the screw rod core shaft is prolonged. By means of the structure, the whole device does not need to be manually moved, the degree of freedom of adjustment of the device is improved, and the device can be suitable for various compact production spaces.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing equipment especially relates to a side suction vacuum machine. BACKGROUND

[0002] At present, in the processing of plastics and modified plastics, the parallel double screw extruder needs to perform vacuumizing on the inside of its barrel during the production process to prevent the granules from being polluted and to ensure the density and low water content of the extruded granules.

[0003] Through retrieval, a kind of lateral vacuumizing equipment (authorized announcement number CN210501346U) is disclosed in Chinese patent, including vacuum pump, vacuum buffer tank, support frame, speed reducer motor, gearbox, drainage chamber, screw shaft, vacuum exhaust chamber, exhaust cylinder, cylinder connecting plate;The cylinder connecting plate one end is connected with parallel homodromous double screw extruder barrel, and the other end is connected with exhaust cylinder, and screw shaft is arranged in the exhaust cylinder, and the screw shaft is connected with speed reducer motor by gearbox, and vacuum exhaust chamber is arranged above the exhaust cylinder, and drainage chamber is arranged below the exhaust cylinder, and vacuum pump is connected with vacuum buffer tank by pipeline, and vacuum buffer tank is connected with vacuum exhaust chamber by pipeline, the patent technology can perform vacuumizing on the inside of its barrel, prevent the granules from being polluted, ensure the density and low water content of the extruded granules.

[0004] But the above-mentioned device still has some shortcomings in actual use, and the more obvious one is that the support frame for supporting exhaust cylinder and gearbox in the above-mentioned equipment is relatively fixed and cannot be adjusted, and only the whole can be moved by the casters at the lower end of the support frame, and the staff needs to squat down to unlock the casters, and needs to be locked again after moving, which is very inconvenient. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a side suction vacuum machine.

[0006] The technical scheme of the utility model is as follows: a side suction vacuum machine, including base, the top of base is provided with support seat, the top of support seat is slidably installed with sliding plate, the inside of support seat is provided with transmission groove, the inner wall of transmission groove is rotatably installed with transmission gear, the inside of support seat and located at one side of transmission groove are provided with limiting slot, the inside of limiting slot is slidably connected with limiting block, the top of limiting block is fixedly connected with rack, the top of sliding plate and rack is fixedly connected, the rack is engagedly connected with transmission gear, the top of sliding plate is provided with exhaust cylinder.

[0007] By adopting the technical scheme, the rack can be driven to slide in the limiting groove through the rotation of the transmission gear, and the rack can be limited through the cooperation of the limiting block and the limiting groove, so that the normal operation of the sliding plate is ensured, and the feeding position of the screw shaft can be adjusted according to the production requirement.

[0008] As a preferred implementation form, the inside of the support seat is provided with a stabilizing assembly, the stabilizing assembly comprises two slide rail grooves opened in the inside of the support seat, the two slide rail grooves are respectively arranged on the two sides of the limiting groove, and the inside of each slide rail groove is slidably provided with a sliding block, and the sliding blocks are fixedly connected with the bottom of the sliding plate.

[0009] By adopting the technical scheme, the sliding plate can be supported through the cooperation of the sliding block and the slide rail groove.

[0010] As a preferred implementation form, the top of the sliding plate is fixedly connected with a transmission box, the transmission box is fixedly connected with an exhaust cylinder, the inside of the exhaust cylinder is rotatably provided with two screw shafts, and the top of the exhaust cylinder is fixedly provided with a vacuum exhaust tank.

[0011] By adopting the technical scheme, the screw shafts can be rotated to achieve the conveying purpose of the granules, so that the material can be prevented from entering the exhaust structure, and the material blocking phenomenon in the exhaust structure can be avoided.

[0012] As a preferred implementation form, the outside of the base is provided with a vacuum pump, one side of the vacuum pump is provided with a vacuum buffer tank, the inside of the vacuum buffer tank is fixedly connected with two pipelines, the vacuum buffer tank is connected with the vacuum pump through one of the pipelines, and the vacuum buffer tank is connected with the vacuum exhaust tank through the other pipeline.

[0013] By adopting the technical scheme, the volatile gas contained in the material of the screw shaft can be separated through the exhaust cylinder, and the gas to be discharged can be drawn into the vacuum buffer tank through the vacuum exhaust tank and then discharged through the vacuum pump.

[0014] As a preferred implementation form, the side, away from the exhaust cylinder, of the transmission box is provided with a transmission assembly, the transmission assembly comprises a speed reducer fixedly installed on one side of the transmission box, the bottom of the speed reducer is fixedly provided with a servo motor one, and the output shaft of the servo motor one extends into the inside of the speed reducer.

[0015] By adopting the technical scheme, the rotation of the output shaft of the servo motor one can drive the rotation of the driving gear.

[0016] As a preferred implementation form, the output end of the speed reducer extends to the inside of the transmission box and is fixedly connected with a driving gear, one end of the screw shaft extends to the inside of the transmission box and is fixedly connected with a driven gear, and the driven gear is meshingly connected with the driving gear.

[0017] By adopting the above technical scheme, the rotation of the driving gear can drive the rotation of the two driven gears, so as to drive the rotation of the screw shaft.

[0018] As a preferred implementation form, the bottom of the support seat is fixedly provided with a servo motor two, and the output shaft of the servo motor two extends to the inside of the transmission groove and is fixedly connected with the rotating shaft of the transmission gear.

[0019] By adopting the above technical scheme, the rotation of the output shaft of the servo motor two can drive the rotation of the transmission gear.

[0020] As a preferred implementation form, the top of the base is fixedly connected with a stand, the top of the stand is fixedly connected with the support seat, and universal wheels with foot brakes are rotatably installed at the four corners of the bottom of the base.

[0021] By adopting the above technical scheme, the universal wheels with foot brakes are provided, so as to facilitate the carrying of the device.

[0022] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0023] 1. In the utility model, when the position of the screw shaft needs to be adjusted, the rotation of the transmission gear can drive the rack to slide in the limiting groove, the cooperation of the limiting block and the limiting groove can limit the rack to a certain extent, so as to ensure the normal operation of the sliding plate, and then the feeding position of the screw shaft can be adjusted according to the production requirement, the above structure does not need manual movement of the whole equipment, the freedom of adjustment of the device is improved, and the device can be applied to various compact production spaces.

[0024] 2. In the utility model, the cooperation of the sliding block and the sliding rail groove can support the sliding plate, so that the sliding plate is more stable during adjustment. DETAILED DESCRIPTION

[0025] Fig. 1 An overall perspective view of the side suction vacuum machine is provided for the utility model;

[0026] Fig. 2 A partial exploded view of the side suction vacuum machine is provided for the utility model;

[0027] Fig. 3 A transmission box inside view of the side suction vacuum machine is provided for the utility model.

[0028] Legend: 1, base; 2, support seat; 3, sliding plate; 4, servo motor one; 5, transmission box; 6, vacuum exhaust tank; 7, screw mandrel; 8, vacuum pump; 9, vacuum buffer tank; 10, servo motor two; 11, limiting groove; 12, limiting block; 13, rack; 14, transmission gear; 15, sliding rail groove; 16, sliding block; 17, driven gear; 18, driving gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0030] Reference Figs. 1-3 A side suction vacuum machine, comprising a base 1, the top of the base 1 is provided with a support seat 2, the top of the support seat 2 is slidingly installed with a sliding plate 3, the inside of the support seat 2 is provided with a transmission groove, the inner wall of the transmission groove is rotatably installed with a transmission gear 14, the inside of the support seat 2 and located on one side of the transmission groove is provided with a limiting groove 11, the inside of the limiting groove 11 is slidingly connected with a limiting block 12, the top of the limiting block 12 is fixedly connected with a rack 13, the sliding plate 3 is fixedly connected with the top of the rack 13, the rack 13 is engagedly connected with the transmission gear 14, the top of the sliding plate 3 is provided with an exhaust cylinder, when it is necessary to adjust the position of the screw mandrel 7, the transmission gear 14 can be rotated to drive the rack 13 to slide in the limiting groove 11, and through the cooperation of the limiting block 12 and the limiting groove 11, the rack 13 can be limited to a certain extent, so as to ensure the normal operation of the sliding plate 3, and then the feeding position of the screw mandrel 7 can be adjusted according to the production demand, and the above structure does not need manual movement of the whole equipment, improves the freedom degree of adjustment of the device, and can be suitable for various relatively compact production spaces.

[0031] Specifically, the inside of the support base 2 is provided with a stabilizing assembly, which comprises two sliding rail grooves 15 opened in the inside of the support base 2, the two sliding rail grooves 15 are respectively arranged on the two sides of the limiting groove 11, the inside of the sliding rail groove 15 is slidably provided with a sliding block 16, through the cooperation of the sliding block 16 and the sliding rail groove 15, the sliding plate 3 can be supported to some extent, so that the sliding plate 3 is more stable during adjustment, the sliding block 16 is fixedly connected with the bottom of the sliding plate 3, the top of the sliding plate 3 is fixedly connected with a transmission box 5, the transmission box 5 is fixedly connected with an exhaust cylinder, the inside of the exhaust cylinder is rotatably provided with two screw shafts 7, through the rotation of the screw shaft 7, the conveying purpose of the granules can be achieved, so that the material can be prevented from entering the exhaust structure, so that the material blocking phenomenon in the exhaust structure will not occur, the top of the exhaust cylinder is fixedly provided with a vacuum exhaust tank 6, the outside of the base 1 is provided with a vacuum pump 8, one side of the vacuum pump 8 is provided with a vacuum buffer tank 9, the inside of the vacuum buffer tank 9 is fixedly connected with two pipelines, through the cooperation of the vacuum pump 8 and the vacuum buffer tank 9, the volatile gas contained in the material of the screw shaft 7 can be separated through the exhaust cylinder, and the gas to be discharged is sucked into the vacuum buffer tank 9 through the vacuum exhaust tank 6 and then discharged through the vacuum pump 8, so as to achieve the purpose of sucking the volatile gas, the vacuum buffer tank 9 and the vacuum pump 8 are connected through one of the pipelines, and the vacuum buffer tank 9 and the vacuum exhaust tank 6 are connected through the other pipeline.

[0032] Specifically, the side of the transmission box 5 away from the exhaust cylinder is provided with a transmission assembly, the transmission assembly comprises a speed reducer fixedly installed on one side of the transmission box 5, the bottom of the speed reducer is fixedly provided with a servo motor 4, the output shaft of the servo motor 4 extends into the inside of the speed reducer, through the rotation of the output shaft of the servo motor 4, the rotation of the driving gear 18 can be driven, and then the power transmission can be achieved, the output end of the speed reducer extends into the inside of the transmission box 5 and is fixedly connected with a driving gear 18, one end of the screw shaft 7 extends into the inside of the transmission box 5 and is fixedly connected with a driven gear 17, the driven gear 17 is engagedly connected with the driving gear 18, through the rotation of the driving gear 18, the two driven gears 17 can be driven to rotate, so as to drive the rotation of the screw shaft 7, the bottom of the support base 2 is fixedly provided with a servo motor 10, the output shaft of the servo motor 10 extends into the inside of the transmission groove and is fixedly connected with the rotating shaft of the transmission gear 14, through the rotation of the output shaft of the servo motor 10, the transmission gear 14 can be driven to rotate, so as to achieve the transmission of power, the top of the base 1 is fixedly connected with a stand, the top of the stand is fixedly connected with the support base 2, the four corners of the bottom of the base 1 are rotatably provided with universal wheels with foot brakes, through the universal wheels with foot brakes, the device can be conveniently carried.

[0033] Working principle: first, the staff can be through the exhaust machine cylinder and transmission box 5 between the feeding window into the granules, through the servo motor 4 output shaft rotation, so as to drive the rotation of the driving gear 18, can drive the rotation of two driven gear 17, so as to drive the rotation of the screw shaft 7, and through the rotation of the screw shaft 7, can realize the purpose of conveying granules, so as to prevent the material into the exhaust structure, so as not to appear in the exhaust structure material blockage phenomenon, and through the cooperation of vacuum pump 8 and vacuum buffer tank 9, can the volatile gas contained in the material of screw shaft 7 through the exhaust machine cylinder separation, and the need to discharge gas through vacuum exhaust tank 6 into vacuum buffer tank 9 after vacuum pump 8 discharge, in order to realize the purpose of suction of volatile gas, when the need to adjust the position of screw shaft 7, can be through the external control equipment control servo motor two 10 start, through the rotation of transmission gear 14, can drive the rack 13 in the limit groove 11 sliding, in turn can adjust the feeding position of screw shaft 7 according to the production demand.

[0034] In the description of the present application, it should be pointed out that, unless otherwise explicitly provided and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication between two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0035] The above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A side-suction vacuum cleaner comprising a base (1), characterised in that: The top of the base (1) is provided with a support seat (2), the top of the support seat (2) is slidably installed with a sliding plate (3), the inside of the support seat (2) is provided with a transmission groove, and the inner wall of the transmission groove is rotatably installed with a transmission gear (14). The inside of the support seat (2) is provided with a limiting groove (11) on one side of the transmission groove, the inside of the limiting groove (11) is slidably connected with a limiting block (12), the top of the limiting block (12) is fixedly connected with a rack (13), the top of the sliding plate (3) is fixedly connected with the rack (13), the rack (13) is meshingly connected with the transmission gear (14), and the top of the sliding plate (3) is provided with an air exhaust cylinder.

2. A side-suction vacuum cleaner according to claim 1, wherein: The inside of the support seat (2) is provided with a stabilizing assembly, the stabilizing assembly comprises two slide rail grooves (15) formed in the inside of the support seat (2), the two slide rail grooves (15) are respectively arranged on the two sides of the limiting groove (11), the inside of each slide rail groove (15) is slidably installed with a sliding block (16), and the sliding blocks (16) are fixedly connected with the bottom of the sliding plate (3).

3. A side-suction vacuum cleaner according to claim 1, wherein: The top of the sliding plate (3) is fixedly connected with a transmission box (5), the transmission box (5) is fixedly connected with the air exhaust cylinder, the inside of the air exhaust cylinder is rotatably installed with two screw shafts (7), and the top of the air exhaust cylinder is fixedly installed with a vacuum exhaust tank (6).

4. A side-suction vacuum cleaner according to claim 1, wherein: The outside of the base (1) is provided with a vacuum pump (8), one side of the vacuum pump (8) is provided with a vacuum buffer tank (9), the inside of the vacuum buffer tank (9) is fixedly connected with two pipelines, the vacuum buffer tank (9) and the vacuum pump (8) are connected through one of the pipelines, and the vacuum buffer tank (9) and the vacuum exhaust tank (6) are connected through the other pipeline.

5. A side-suction vacuum cleaner as claimed in claim 3, characterised in that: The side, away from the air exhaust cylinder, of the transmission box (5) is provided with a transmission assembly, the transmission assembly comprises a speed reducer fixedly installed on one side of the transmission box (5), the bottom of the speed reducer is fixedly installed with a servo motor (4), and the output shaft of the servo motor (4) extends into the inside of the speed reducer.

6. A side-suction vacuum cleaner as claimed in claim 5, characterised in that: The output end of the speed reducer extends into the inside of the transmission box (5) and is fixedly connected with a driving gear (18), one end of each of the screw shafts (7) extends into the inside of the transmission box (5) and is fixedly connected with a driven gear (17), and the driven gears (17) are meshingly connected with the driving gear (18).

7. A side-suction vacuum cleaner as claimed in claim 1, characterized in that: The bottom of the support seat (2) is fixedly installed with a servo motor (10), the output shaft of the servo motor (10) extends into the inside of the transmission groove and is fixedly connected with the rotating shaft of the transmission gear (14).

8. A side-suction vacuum cleaner according to claim 1, wherein: The top of the base (1) is fixedly connected with a stand, the top of the stand is fixedly connected with the support seat (2), and the four corners of the bottom of the base (1) are rotatably installed with universal wheels with foot brakes.

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