CN117819424A - Tiltable material hoister - Google Patents

Abstract

The invention relates to the technical field of food processing, in particular to a tiltable material lifting machine. The tiltable material elevator comprises a material elevator body, wherein the material elevator body comprises a frame part, a driving part and a pump body part; the frame part includes the band pulley foot rest, is equipped with elevating system on the band pulley foot rest, and elevating system's upper portion is equipped with tilting mechanism, and driving part is including setting up the actuating cylinder on tilting mechanism, and pump body part includes piston rod, the cylinder body that links to each other with actuating cylinder, and the lower part of piston rod links to each other with last valve mechanism, and the bottom of cylinder body is equipped with the feed inlet, and feed inlet department is equipped with down valve mechanism, and the upper portion of the lateral wall of cylinder body is equipped with the bin outlet. The ball valve is convenient to use, convenient to assemble, disassemble and clean, the pump body component changes the ball valve into the upper valve plate and the lower valve plate, noise is reduced, service life is prolonged, sealing effect is guaranteed, and the ball valve is matched with a pneumatic driving component to work, so that adaptability and safety of equipment are improved.

Description

Tiltable material hoister

Technical Field

The invention belongs to the technical field of food processing, and particularly relates to a tiltable material lifting machine.

Background

In the food processing process such as baking and cake production, slurry such as bread liquid, egg tart liquid, sauce and the like is lifted and conveyed by a material lifting pump, however, the existing material lifting pump cannot incline and cannot meet the use requirement of a user, and the upper check valve and the lower check valve in the existing material lifting pump usually adopt ball valves with built-in balls and adopt an electric control system, so that equipment is inconvenient to detach and clean; or the service life of the equipment is shortened and the sealing effect is reduced due to the collision of the small balls in the upper check valve and the lower check valve; and cannot adapt to severe humid environments, explosion-proof occasions, etc.

Disclosure of Invention

The invention aims to provide a tiltable material lifting machine so as to solve the problems that the material lifting machine in the prior art is inconvenient to detach and clean.

The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:

the tiltable material elevator comprises a material elevator body, and is characterized in that the material elevator body comprises a frame component, a driving component and a pump body component;

the frame part comprises a belt wheel foot rest, a lifting mechanism is arranged on the belt wheel foot rest, a pneumatic mechanism is arranged on one side of the lifting mechanism, and an inclination mechanism is arranged on the upper part of the lifting mechanism;

the driving part comprises a driving cylinder arranged on the tilting mechanism, and the pneumatic mechanism is connected with the driving cylinder;

the pump body component comprises a piston rod and a cylinder body which are connected with the driving cylinder, the lower part of the piston rod is connected with the upper valve mechanism, the upper valve mechanism is arranged in the cylinder body, the top of the cylinder body is provided with a sealing element, and the sealing element is provided with a through hole for penetrating the piston rod;

the upper valve mechanism comprises a valve seat with a piston, a first gap for passing materials is formed in the valve seat with the piston, and a reversible upper valve plate is arranged at the first gap;

the bottom of the cylinder body is provided with a feed inlet, a lower valve mechanism is arranged at the feed inlet and comprises a feed valve seat, a second gap for passing materials is arranged on the feed valve seat, and a turnover lower valve plate is arranged at the second gap;

the upper part of the side wall of the cylinder body is provided with a discharge hole.

Further, the belt wheel foot rest comprises two supporting rods, and casters are arranged on the front side part and the rear side part of each supporting rod;

the distance between the two support rods is gradually increased from back to front, a connecting rod is arranged between the two support rods, the lifting mechanism is arranged on the connecting rod, and the driving part and the pump body part are arranged on the front side between the two support rods.

Further, the lifting mechanism comprises a lifting upright post arranged on the belt wheel foot rest, the lifting upright post comprises an upright post inner pipe and an upright post outer pipe sleeved on the outer side of the upright post inner pipe, a lifting cylinder is arranged on the inner side of the upright post inner pipe, a cylinder seat of the lifting cylinder is connected with the upright post inner pipe, a cylinder rod of the lifting cylinder is connected with the upright post outer pipe, a lifting handle valve used for controlling the lifting cylinder to operate is arranged on the outer side of the upright post outer pipe, and the lifting handle valve is connected with an air source duplex piece in the pneumatic mechanism.

Further, a cross beam is arranged at the upper part of the lifting upright post, the tilting mechanism comprises a mounting bracket arranged on the cross beam, the mounting bracket comprises a bottom plate which is transversely arranged, two rotating shaft mounting plates are arranged above the middle part of the bottom plate, a rotating shaft is arranged between the two rotating shaft mounting plates, a rotating shaft hole for penetrating through the rotating shaft is formed in the front part of the cross beam, and then the mounting bracket is rotationally connected with the front part of the cross beam through the rotating shaft;

the front part of the bottom plate is provided with a fixing clamp for connecting the driving part.

Further, the driving part comprises a shell arranged on the outer side of the driving cylinder, a connecting pipe used for connecting the cylinder body is arranged on the lower portion of the shell, and the fixing clamp is fixed on the outer side of the connecting pipe.

Further, a hand slide valve is arranged on one side of the driving cylinder and is connected with an air source duplex member in the pneumatic mechanism;

the side wall of the driving cylinder is provided with an upper magnetic control valve and a lower magnetic control valve which are arranged up and down, and a pneumatic control valve is arranged between the upper magnetic control valve and the lower magnetic control valve.

Further, the cross section of the valve seat with the piston in the upper valve mechanism is circular, a first cross rod is arranged in the middle of the valve seat with the piston, first notches are formed in two sides of the first cross rod, the cross section of the upper valve plate is circular, and two first overturning grooves which are long and are arranged in parallel are formed in the middle of the upper valve plate;

the middle part of the first cross rod is provided with a connecting column for connecting a piston rod, the upper valve plate positioned between the two first overturning grooves is provided with a first opening for penetrating through the connecting column, the lower part of the connecting column is provided with a first pin hole, and the first pin hole passes through a first pin shaft for fixing the upper valve plate;

the cross section of a feeding valve seat in the lower valve mechanism is circular, a second cross rod is arranged in the middle of the feeding valve seat, second notches are formed in two sides of the second cross rod, the cross section of the lower valve plate is circular, and two second overturning grooves which are long-strip-shaped and are arranged in parallel are formed in the middle of the lower valve plate;

the middle part of the second cross rod is provided with a fixed column, a second opening for passing through the fixed column is arranged on the lower valve plate between the two second overturning grooves, the lower part of the fixed column is provided with a second pin hole, and the second pin hole passes through a second pin shaft for fixing the lower valve plate;

the lower part of the feeding valve seat is provided with a lifting seat, the lifting seat comprises strip-shaped protrusions arranged below the second transverse rod, and the length direction of the strip-shaped protrusions is the same as that of the second transverse rod.

Further, the cylinder rod of the driving cylinder is connected with the upper part of the piston rod through a first buckle; the connecting column is connected with the lower part of the piston rod through a second buckle.

Further, the lower part of the sealing element is inserted into the inner side of the upper part of the cylinder body, a first sealing ring groove is formed in the outer surface of the lower part of the sealing element, a first sealing ring is embedded in the first sealing ring groove, a second sealing ring groove is formed in the outer surface of the valve seat with the piston, and a second sealing ring is embedded in the second sealing ring groove.

The beneficial effects of the invention are as follows: the utility model provides a tiltable material lifting machine, it is convenient to use, can make things convenient for dismouting and washing to pump body part changes the ball valve into the structure setting of upper and lower valve block, has reduced the noise, has promoted the life-span, and has ensured sealed effect, and it cooperates the work with adopting pneumatic drive part, has improved the adaptability and the security of equipment.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a partial schematic structure of the present invention;

FIG. 2 shows a partial schematic of the structure of the invention at a frame part;

FIG. 3 shows a schematic view of part of the structure of the lifting column of the invention;

fig. 4 shows a partial schematic view of the drive unit according to the invention;

FIG. 5 shows a partial schematic view of the tilting mechanism of the present invention;

fig. 6 shows a partial schematic view of the driving cylinder of the present invention;

FIG. 7 shows a partial schematic of the pump body of the present invention at its components;

FIG. 8 shows a partial schematic view of the upper valve mechanism of the present invention;

fig. 9 shows a partial schematic view of the lower valve mechanism of the present invention.

In the figure: 1. a frame member; 101. a lifting mechanism; 1011. lifting the upright post; 10111. an upright post inner pipe; 10112. a lower slide block; 10113. an upright post outer tube; 10114. a lifting cylinder; 10115. a cylinder fixing block; 10116. a lifting handle valve; 10117. an upper slider; 10118. an outer tube fixing hole; 1012. a cross beam; 1013. pushing the handle; 102. a pneumatic mechanism; 1021. a gas source duplex member; 103. a tilting mechanism; 1031. a mounting bracket; 1032. a rotating shaft; 1033. fixing the clamp; 104. a belt wheel foot rest; 2. a driving part; 201. a hand slide valve; 202. a lower magnetic control valve; 203. a pneumatic control valve; 204. a magnetic control valve is arranged; 205. a driving cylinder; 2051. a first clamping groove; 206. a housing; 207. a connecting pipe; 208. the pump body is connected with the clamp; 3. a pump body component; 301. a piston rod; 302. a seal; 303. a discharge port; 304. an upper valve mechanism; 3041. a connecting column; 3042. an upper valve plate; 3043. a valve seat with a piston; 3044. a first overturning groove; 3045. a first pin; 305. a cylinder; 306. a lower valve mechanism; 3061. a second pin; 3062. fixing the column; 3063. a lower valve plate; 3064. a feed valve seat; 3065. a second overturning groove; 3066. lifting the seat; 307. and a lower valve clip.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 9, the tiltable material lifter comprises a material lifter body, wherein the material lifter body comprises a frame part 1, a driving part 2 and a pump body part 3; the frame part 1 comprises a belt wheel foot rest 104, a lifting mechanism 101 is arranged on the belt wheel foot rest 104, a pneumatic mechanism 102 is arranged on one side of the lifting mechanism 101, and a tilting mechanism 103 is arranged on the upper part of the lifting mechanism 101; the driving part 2 comprises a driving cylinder 205 arranged on the tilting mechanism 103, and the pneumatic mechanism 102 is connected with the driving cylinder 205; the pump body component 3 comprises a piston rod 301 connected with the driving cylinder 205 and a cylinder body 305, wherein the lower part of the piston rod 301 is connected with an upper valve mechanism 304, the upper valve mechanism 304 is arranged in the cylinder body 305, the top of the cylinder body 305 is provided with a sealing element 302, and the sealing element 302 is provided with a through hole for penetrating the piston rod 301; the upper valve mechanism 304 comprises a valve seat 3043 with a piston, a first gap for the material to pass through is arranged on the valve seat 3043 with the piston, and a turnover upper valve plate 3042 is arranged at the first gap; the bottom of the cylinder body 305 is provided with a feed inlet, a lower valve mechanism 306 is arranged at the feed inlet, the lower valve mechanism 306 comprises a feed valve seat 3064, a second gap for passing materials is arranged on the feed valve seat 3064, and a turnover lower valve plate 3063 is arranged at the second gap; the upper portion of the side wall of the cylinder 305 is provided with a discharge port 303. The beneficial effects of the invention are as follows: the utility model provides a tiltable material lifting machine, it is convenient to use, can make things convenient for dismouting and washing to pump body part 3 changes the ball valve into upper and lower valve block 3063's structure setting, has reduced the noise, has promoted the life-span, and ensured sealed effect, its and the cooperation work of adoption pneumatic drive part 2 have improved the adaptability and the security of equipment.

The belt wheel foot rest 104 comprises two supporting rods, and casters are arranged on the front side part and the rear side part of each supporting rod; the interval between two bracing pieces increases from the back to the front gradually, is equipped with the connecting rod between two bracing pieces, and elevating system 101 sets up on the connecting rod, and drive part 2 and pump body part 3 all set up the front side between two bracing pieces. In order to realize the steady support of material lifting machine body, and the truckle adopts the truckle of taking the brake, the fixed position of material lifting machine body of convenience of customers.

The pneumatic mechanism 102 includes a gas source coupling 1021 connected to an external gas source, so that the gas source coupling 1021 provides a gas source for the lifting mechanism 101 and the driving part 2 and drives the operation.

The lifting mechanism 101 comprises a lifting upright post 1011 arranged on a belt wheel foot stool 104, the lifting upright post 1011 comprises an upright post inner pipe 10111 and an upright post outer pipe 10113 sleeved outside the upright post inner pipe 10111, the inner side of the upright post inner pipe 10111 is provided with a lifting cylinder 10114, a cylinder seat of the lifting cylinder 10114 is connected with the upper end of the upright post inner pipe 10111, a cylinder rod of the lifting cylinder 10114 is connected with the upper end of the upright post outer pipe 10113, the outer side of the upright post outer pipe 10113 is provided with a lifting handle valve 10116 for controlling the lifting cylinder 10114 to operate, and the lifting handle valve 10116 is connected with an air source duplex member 1021 in the pneumatic mechanism 102. The operator thus controls the lifting of the lifting mechanism 101 by manipulating the lifting handle valve 10116, for example: a lifting handle valve 10116 is upwards dialed, and a cylinder rod of a lifting cylinder 10114 is controlled to drive upwards and drive a column outer tube 10113 to move upwards; the lifting handle valve 10116 is moved to the middle position to stop lifting; the lifting handle valve 10116 is downwards pulled, the cylinder rod of the lifting cylinder 10114 is controlled to retract and drive the upright post outer tube 10113 to descend, and therefore the pump body part 3 is conveniently adjusted to be in a proper position. In order to facilitate the installation and fixation of the lifting mechanism 101, the lower part of the inner post tube 10111 is fixed on the pulley foot frame 104, the lower part of the inner post tube 10111 is provided with a tube hole for passing through a tube, after passing through the tube hole through the tube, an air source dual 1021 in the pneumatic mechanism 102 is connected with the lifting handle valve 10116, a reversing tube of the lifting handle valve 10116 is connected with the lifting cylinder 10114, the lifting cylinder 10114 is placed inside the inner post tube 10111, a cylinder fixing block 10115 is arranged outside a cylinder seat of the lifting cylinder 10114, the cylinder fixing block 10115 is fixed on the inner post tube 10111 through a screw, thereby fixing an upper slider 10117 on the cylinder seat of the lifting cylinder 10114 and positioned outside the inner post tube 10111, a lower slider 10112 is fixed on the inner wall of the lower part of the outer post tube 10113 through a screw, after lubricating oil is smeared on the outer surfaces of the upper slider 10117 and the lower slider 10112, the outer post tube 10113 is sleeved outside the inner post tube 10111, and the upper slider is screwed into the cylinder fixing hole 10118 of the upper part of the outer post tube 10114 through the screw, and is connected with a rod of the lifting cylinder 10118. In order to ensure the use effect of the lifting mechanism 101, after the lifting mechanism 101 is installed and fixed, the outer tube 10113 of the drawing column can be tested to be lifted freely.

The upper part of the lifting upright post 1011 is provided with a beam 1012, the tilting mechanism 103 comprises a mounting bracket 1031 arranged on the beam 1012, the mounting bracket 1031 comprises a bottom plate which is transversely arranged, two rotating shaft mounting plates are arranged above the middle part of the bottom plate, a rotating shaft 1032 is arranged between the two rotating shaft mounting plates, the front part of the beam 1012 is provided with a rotating shaft hole for penetrating the rotating shaft 1032, and the mounting bracket 1031 is connected with the front part of the beam 1012 through the rotating shaft 1032 in a rotating way; the front part of the base plate is provided with a fixing clip 1033 for connecting the driving part 2. When the driving part 2 or the pump body part 3 is required to be cleaned, installed or disassembled, the driving part 2 and the pump body part 3 are rotated anticlockwise and inclined, and the pump body part 3 can move outwards in a direction away from the frame part 1 so that the driving part 2 or the pump body part 3 has enough installation or disassembly space, and an operator can conveniently install or disassemble the driving part 2 or the pump body part 3; in use, the rear portion of the base plate in the mounting bracket 1031 abuts against the underside of the cross beam 1012 to maintain the stable position of the drive member 2 or pump member 3. In order to ensure the stable installation of the tilting mechanism 103, the cross beam 1012 and the column outer tube 10113 adopt an integrated structure.

Push handles 1013 are arranged on both sides of the upper part of the lifting column 1011, so that an operator can conveniently move the material lifting machine body by means of the push handles 1013.

The driving part 2 includes a housing 206 provided outside the driving cylinder 205, a connection pipe 207 for connecting the cylinder body 305 is provided at a lower portion of the housing 206, and a fixing clip 1033 is fixed to an outside of the connection pipe 207. The connecting pipe 207 is sleeved outside the cylinder rod of the driving cylinder 205 and is connected with the cylinder body 305 in the pump body part 3 through the pump body connecting clamp 208 so as to facilitate dust protection and installation and fixation of the driving part 2.

A hand slide valve 201 is arranged on one side of the driving cylinder 205, and the hand slide valve 201 is connected with an air source coupling member 1021 in the pneumatic mechanism 102; the side wall of the driving cylinder 205 is provided with an upper magnetic control valve 204 and a lower magnetic control valve 202 which are arranged up and down, and a pneumatic control valve 203 is arranged between the upper magnetic control valve 204 and the lower magnetic control valve 202. When the manual valve 201 is opened, the pneumatic valve 203 acts to find the original position of the last work, such as the lower position close to the lower magnetic valve 202, the lower magnetic valve 202 senses a magnetic ring signal and outputs a pneumatic signal to the ascending port of the pneumatic valve 203, at the moment, the pneumatic valve 203 controls the driving cylinder 205 to ascend, when the pneumatic valve 203 ascends to the position of the upper magnetic valve 204, the upper magnetic valve 204 senses the magnetic ring signal and outputs a pneumatic signal to the descending port of the pneumatic valve 203, at the moment, the pneumatic valve 203 commutates to control the driving cylinder 205 to descend, and the cylinder rod of the driving cylinder 205 is connected with the piston rod 301 in the pump body part 3 to output ascending and descending power. In order to ensure the operation effect of the driving part 2, the upper magnetic control valve 204, the lower magnetic control valve 202 and the pneumatic control valve 203 are all arranged on the inner side of the casing 206. The hand slide valve 201 is disposed outside the housing 206 to facilitate opening and closing of the drive cylinder 205.

The cross section of the valve seat 3043 with the piston in the upper valve mechanism 304 is circular, a first cross rod is arranged in the middle of the valve seat 3043 with the piston, first notches are formed in two sides of the first cross rod, the cross section of the upper valve plate 3042 is circular, and two first turnover grooves 3044 which are long and are arranged in parallel are formed in the middle of the upper valve plate 3042; the middle part of the first cross rod is provided with a connecting column 3041 for connecting the piston rod 301, a first opening for penetrating through the connecting column 3041 is arranged on the upper valve plate 3042 between the two first overturning grooves 3044, a first pin hole is arranged at the lower part of the connecting column 3041, and a first pin shaft 3045 for fixing the upper valve plate 3042 penetrates through the first pin hole; the cross section of a feeding valve seat 3064 in the lower valve mechanism 306 is circular, a second cross rod is arranged in the middle of the feeding valve seat 3064, second gaps are formed in two sides of the second cross rod, the cross section of the lower valve plate 3063 is circular, and two strip-shaped second overturning grooves 3065 which are arranged in parallel are formed in the middle of the lower valve plate 3063; the middle part of the second cross rod is provided with a fixed column 3062, a lower valve plate 3063 positioned between two second overturning grooves 3065 is provided with a second opening used for penetrating through the fixed column 3062, the lower part of the fixed column 3062 is provided with a second pin hole, and the second pin hole passes through a second pin shaft 3061 used for fixing the lower valve plate 3063; the below of feed valve seat 3064 is equipped with lifts the blank 3066, lifts blank 3066 and includes the strip arch of setting in the second horizontal pole below, and the bellied length direction of strip is the same with the length direction of second horizontal pole. The inlet valve seat 3064 is secured to the inlet port in the lower portion of the cylinder 305 by a lower valve clip 307. Therefore, the two side parts of the upper valve plate 3042 can respectively form a turnover opening effect through the two first turnover grooves 3044, and the upper valve plate 3042 can be taken out after the first pin shaft 3045 is pulled out, so that the quick assembly and disassembly of the upper valve mechanism 304 are realized, and the cleaning, the replacement and the maintenance of the upper valve mechanism 304 are facilitated; similarly, two sides of the lower valve plate 3063 can form a turnover opening effect through two second turnover grooves 3065 respectively, and the lower valve plate 3063 can be taken out after the second pin 3061 is pulled out, so that the quick assembly and disassembly of the lower valve mechanism 306 are realized, and the cleaning, replacement and maintenance of the lower valve mechanism 306 are facilitated. In order to ensure the overturning effect of the upper and lower valve plates 3063, the two side parts of the upper valve plate 3042 are respectively provided with a first groove matched with the connecting column 3041, so that the connecting column 3041 can be positioned in the first grooves when the two side parts of the upper valve plate 3042 are upwards overturned and opened around the first overturning groove 3044; the two side portions of the lower valve plate 3063 are respectively provided with a second groove matched with the fixed column 3062, so that the fixed column 3062 can be positioned in the second grooves when the two side portions of the lower valve plate 3063 are turned upwards to be opened around the second turning groove 3065. The upper valve mechanism 304 and the lower valve mechanism 306 cooperate to complete material sucking and discharging, when the cylinder rod of the driving cylinder 205 rises in the process of reciprocating movement of the driving cylinder 205, the upper valve plate 3042 in the upper valve mechanism 304 is closed, the lower valve plate 3063 is opened due to vacuum adsorption, and at the moment, the material is sucked from the feeding hole, namely, is sucked into the cylinder body 305 through the second notch of the feeding valve seat 3064; when the cylinder rod of the driving cylinder 205 descends, the upper valve plate 3042 in the upper valve mechanism 304 is pressed and opened, meanwhile, the lower valve plate 3063 in the lower valve mechanism 306 is pressed and closed, the material is pressed and pressed above the piston from the first notch on the valve seat 3043 with the piston, when the cylinder rod of the driving cylinder 205 ascends again, the upper valve plate 3042 is closed, the lower valve plate 3063 is opened, meanwhile, the upper valve mechanism 304 is completed to drive the material to discharge from the discharge port 303 on the upper side wall of the cylinder 305, and the material sucking work with the lower valve mechanism 306 from the feed port on the lower part of the cylinder 305 is completed, so that reciprocating material sucking and discharging are completed.

The cylinder rod of the driving cylinder 205 is connected with the upper part of the piston rod 301 through a first buckle; the connection post 3041 is connected to the lower portion of the piston rod 301 by a second snap fit. The disassembly connection between the driving part 2 and the pump body part 3 and between the piston rod 301 and the piston can be facilitated through the buckle connection, and the subsequent cleaning of the pump body part 3 is facilitated. The first buckle comprises a first clamping groove 2051 arranged at the lower part of a cylinder rod of the driving cylinder 205 and a first annular groove arranged at the upper part of the piston rod 301, and the cross section of the first clamping groove 2051 is T-shaped; the second buckle comprises a second clamping groove arranged at the lower part of the piston rod 301 and a second annular groove arranged at the upper part of the connecting column 3041, and the cross section of the second clamping groove is T-shaped. Therefore, by means of the cooperation of the first clamping groove 2051 and the first annular groove, the buckling connection between the lower part of the cylinder rod and the upper part of the piston rod 301 can be realized, namely, the part of the piston rod 301 positioned on the upper side of the first annular groove is transversely clamped into the first clamping groove 2051, the opening of the first clamping groove 2051 is clamped with the first annular groove, and the buckling connection mode can facilitate the quick disassembly and assembly of the cylinder rod and the piston rod 301 by an operator without affecting the linkage effect that the cylinder rod drives the piston rod 301 to move up and down; likewise, the lower portion of the piston rod 301 and the upper portion of the connecting post 3041 may be connected by the engagement of the second clamping groove and the second annular groove.

The cylinder 305 and the seal 302 are both circular tube-shaped. The lower part of the sealing member 302 is inserted into the upper inner side of the cylinder body 305, a first sealing ring groove is formed in the outer surface of the lower part of the sealing member 302, a first sealing ring is embedded in the first sealing ring groove, a second sealing ring groove is formed in the outer surface of the valve seat 3043 with the piston, and a second sealing ring is embedded in the second sealing ring groove. The tightness between the sealing element 302 and the cylinder body 305 is increased through the first sealing ring, so that the material in the cylinder body 305 can be prevented from penetrating into the driving part 2; the tightness between the valve seat 3043 with the piston and the cylinder body 305 is improved through the second sealing ring, so that the using effect of the pump body component 3 for extracting materials is guaranteed.

The invention has the following advantages:

(1) The lifting upright post in the lifting mechanism realizes stable lifting, stopping and descending of the driving mechanism by stirring the upper, middle and lower parts of the lifting handle valve, so that the material is lifted conveniently and rapidly;

(2) The driving part adopts the intelligent control of a pure pneumatic element, so that the safety explosion prevention and equipment leakage prevention are fully ensured, the personal safety of operators and the equipment safety are ensured, and the safety coefficient of the operators and the equipment is improved;

(3) The tilting mechanism is connected with the rotating shaft through the mounting bracket, so that the tilting of the driving part and the pump body part is greatly facilitated, the quick disassembly, the installation and the cleaning of the cylinder body, the upper valve mechanism and the lower valve mechanism are realized, and the labor intensity is reduced;

(4) The piston rod of the pump body component is connected with the cylinder rod of the driving component by a buckle, so that the quick assembly and disassembly can be realized;

(5) The seal in the upper part of the cylinder ensures that cylinder material does not leak into the drive member and damage the drive element;

(6) The upper valve mechanism is connected with the lower part of the piston rod by a buckle, so that the quick assembly, disassembly and cleaning of the upper valve plate can be realized;

(7) The lower valve mechanism is connected with the lower part of the cylinder body through a clamp, so that the quick assembly, disassembly and cleaning are facilitated;

(8) The lower valve plate is assembled with the pin shaft through the pin hole, so that the lower valve mechanism is convenient to assemble, disassemble and clean.

Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The tiltable material elevator comprises a material elevator body, and is characterized in that the material elevator body comprises a frame component, a driving component and a pump body component;

the frame part comprises a belt wheel foot rest, a lifting mechanism is arranged on the belt wheel foot rest, a pneumatic mechanism is arranged on one side of the lifting mechanism, and an inclination mechanism is arranged on the upper part of the lifting mechanism;

the driving part comprises a driving cylinder arranged on the tilting mechanism, and the pneumatic mechanism is connected with the driving cylinder;

the pump body component comprises a piston rod and a cylinder body which are connected with the driving cylinder, the lower part of the piston rod is connected with the upper valve mechanism, the upper valve mechanism is arranged in the cylinder body, the top of the cylinder body is provided with a sealing element, and the sealing element is provided with a through hole for penetrating the piston rod;

the upper valve mechanism comprises a valve seat with a piston, a first gap for passing materials is formed in the valve seat with the piston, and a reversible upper valve plate is arranged at the first gap;

the bottom of the cylinder body is provided with a feed inlet, a lower valve mechanism is arranged at the feed inlet and comprises a feed valve seat, a second gap for passing materials is arranged on the feed valve seat, and a turnover lower valve plate is arranged at the second gap;

the upper part of the side wall of the cylinder body is provided with a discharge hole.

2. The tiltable material elevator as in claim 1, wherein the wheeled foot rest comprises two support bars, the support bars having casters on both front and rear sides;

the distance between the two support rods is gradually increased from back to front, a connecting rod is arranged between the two support rods, the lifting mechanism is arranged on the connecting rod, and the driving part and the pump body part are arranged on the front side between the two support rods.

3. The tiltable material elevator as claimed in claim 1 or 2, wherein the lifting mechanism comprises a lifting column arranged on the wheeled foot rest, the lifting column comprises a column inner tube, a column outer tube sleeved outside the column inner tube, a lifting cylinder is arranged on the inner side of the column inner tube, a cylinder seat of the lifting cylinder is connected with the column inner tube, a cylinder rod of the lifting cylinder is connected with the column outer tube, a lifting handle valve for controlling the lifting cylinder to operate is arranged on the outer side of the column outer tube, and the lifting handle valve is connected with an air source duplex member in the pneumatic mechanism.

4. A tiltable material elevator as claimed in claim 3, wherein the upper part of the lifting column is provided with a cross beam, the tilting mechanism comprises a mounting bracket arranged on the cross beam, the mounting bracket comprises a bottom plate transversely arranged, two rotating shaft mounting plates are arranged above the middle part of the bottom plate, a rotating shaft is arranged between the two rotating shaft mounting plates, the front part of the cross beam is provided with a rotating shaft hole for passing through the rotating shaft, and the mounting bracket is rotationally connected with the front part of the cross beam through the rotating shaft;

the front part of the bottom plate is provided with a fixing clamp for connecting the driving part.

5. The tiltable material elevator as claimed in claim 1, wherein the driving part includes a housing provided at an outer side of the driving cylinder, a connection pipe for connecting the cylinder is provided at a lower portion of the housing, and the fixing clip is fixed at an outer side of the connection pipe.

6. A tiltable material elevator as in claim 1 or 5, wherein a hand slide valve is provided on one side of the drive cylinder, the hand slide valve being connected to a gas source duplex member in the pneumatic mechanism;

the side wall of the driving cylinder is provided with an upper magnetic control valve and a lower magnetic control valve which are arranged up and down, and a pneumatic control valve is arranged between the upper magnetic control valve and the lower magnetic control valve.

7. The tiltable material elevator as in claim 1, wherein the cross section of the valve seat with the piston in the upper valve mechanism is circular, a first cross rod is arranged in the middle of the valve seat with the piston, first notches are arranged on two sides of the first cross rod, the cross section of the upper valve plate is circular, and two first turnover grooves which are long and are arranged in parallel are arranged in the middle of the upper valve plate;

the middle part of the first cross rod is provided with a connecting column for connecting a piston rod, the upper valve plate positioned between the two first overturning grooves is provided with a first opening for penetrating through the connecting column, the lower part of the connecting column is provided with a first pin hole, and the first pin hole passes through a first pin shaft for fixing the upper valve plate;

the cross section of a feeding valve seat in the lower valve mechanism is circular, a second cross rod is arranged in the middle of the feeding valve seat, second notches are formed in two sides of the second cross rod, the cross section of the lower valve plate is circular, and two second overturning grooves which are long-strip-shaped and are arranged in parallel are formed in the middle of the lower valve plate;

the middle part of the second cross rod is provided with a fixed column, a second opening for passing through the fixed column is arranged on the lower valve plate between the two second overturning grooves, the lower part of the fixed column is provided with a second pin hole, and the second pin hole passes through a second pin shaft for fixing the lower valve plate;

the lower part of the feeding valve seat is provided with a lifting seat, the lifting seat comprises strip-shaped protrusions arranged below the second transverse rod, and the length direction of the strip-shaped protrusions is the same as that of the second transverse rod.

8. The tiltable material elevator as claimed in claim 7, wherein the cylinder rod of the driving cylinder is connected to the upper portion of the piston rod by a first snap; the connecting column is connected with the lower part of the piston rod through a second buckle.

9. The tiltable material elevator as claimed in claim 1 or 7, wherein the lower part of the sealing member is inserted into the upper inner side of the cylinder, a first sealing ring groove is formed in the outer surface of the lower part of the sealing member, a first sealing ring is embedded in the first sealing ring groove, a second sealing ring groove is formed in the outer surface of the valve seat with the piston, and a second sealing ring is embedded in the second sealing ring groove.