CN105927520B - Tube pump is rolled for convey magma - Google Patents

Abstract

The invention provides a rolling tube pump for conveying viscous liquid, which is characterized in that it includes a base, an elastic rubber hose, a guide wheel and a one-way valve, one side of the base is an arc structure, and the arc structure and guide The outer ring of the wheel is matched, the guide wheel is connected with the base through the bracket and can rotate at a fixed axis, the elastic rubber tube is arranged between the outer ring of the guide wheel and the mating surface of the arc surface structure, and the inlet end of the elastic rubber tube is located at the top of the arc surface mechanism. The outlet end of the elastic hose is located at the bottom of the curved surface structure, and the outlet end of the elastic hose is provided with an outlet check valve; the outer ring of the guide wheel is provided with a rolling wheel that protrudes from the surface and can squeeze the elastic hose. The object of the present invention is to address the defects of the prior art and provide a rolling tube pump for transporting thick liquid, which can effectively transport thick liquid while ensuring the simplification of equipment.

Description

Roller Tube Pumps for Conveying Thick Liquids

technical field

The invention belongs to the field of pump body production and manufacturing, and in particular relates to a rolling tube pump for transporting thick liquid.

Background technique

At present, most of the pumps on the market are for thin liquid pumps, but there are few pumps for thick liquids such as cement slurry and mortar. Both have and use large-scale extraction equipment, which is troublesome to clean up after use, and it is very troublesome to overhaul and disassemble.

Contents of the invention

The object of the present invention is to address the defects of the prior art and provide a rolling tube pump for transporting thick liquid, which can effectively transport thick liquid while ensuring the simplification of equipment.

The invention provides a rolling tube pump for conveying viscous liquid, which is characterized in that it includes a base and a guide wheel, one side of the base matches the outer ring of the guide wheel, and the outer ring of the guide wheel is provided with a rolling wheel, The rolling wheel is matched with the side of the base, and the rolling wheel and the side of the base form a rolling channel for squeezing the elastic hose; the distance between the rolling wheel and the side of the base is smaller than the elastic hose passing through the rolling channel diameter. The side of the base is an arc surface structure, the guide wheel is connected to the base through a bracket and can rotate around the central axis, the elastic rubber hose is arranged between the outer ring of the guide wheel and the mating surface of the arc surface structure of the base, the inlet end of the elastic rubber hose Located at the top of the arc structure, the outlet end of the elastic hose is located at the bottom of the arc structure, and the outlet end of the elastic hose is provided with an outlet check valve.

The surface of the side of the base (that is, the arc structure) and the outer ring of the guide wheel are respectively provided with a U-shaped groove structure that cooperates with the elastic rubber tube, and the elastic rubber tube is located in the tubular structure formed by the two U-shaped groove structures.

The rolling wheels include a plurality of them, which are evenly arranged on the outer ring surface of the guide wheel, and the elastic rubber tube is in contact with at least one rolling wheel during the rotation of the guide wheel.

The rolling wheel is a roller structure, which is connected to the guide wheel through a pin shaft and can rotate along the pin shaft.

The outer walls on both sides of the guide wheel are provided with corresponding adjustment grooves, and the outer walls of the guide wheels inside the adjustment grooves are provided with adjustment rings, the adjustment rings are located on the connection line between the corresponding adjustment grooves and the center of the circle, and the pin shafts pass through the corresponding two in turn. There are three adjustment slots and can slide in the adjustment slot, the two ends of the pin shaft are respectively fixedly connected with screw rods, the screw rods pass through the corresponding adjustment rings, the screw rods are provided with set nuts that match the two ends of the adjustment rings .

One end of the screw rod is provided with a through hole for the pin shaft to pass through, the two ends of the pin shaft are provided with fixing nuts, and the end of the screw rod is located between the fixing nut and the outer wall of the guide wheel.

A guide block matching the shape of the inner wall of the adjustment groove is provided on the edge of the through hole.

The guide wheel is driven to rotate by a motor through a belt.

The support includes a horizontal bar and a vertical bar, the central axis of the guide wheel is fixedly connected with one end of the horizontal bar and the vertical bar respectively, and the other end of the horizontal bar and the vertical bar is fixedly connected with the base respectively, and the horizontal bar and the vertical bar are perpendicular to each other .

The base is provided with fixing rings respectively sleeved on the outside of the outlet end and the inlet end of the elastic rubber hose.

In the present invention, the guide wheel drives the rolling wheel to continuously and intermittently roll the elastic rubber hose, so that the material in the tube is pushed toward the rolling direction and output from the outlet end. Inhale into the pipe and repeat continuously to realize the transportation of thick liquid from top to bottom. The rolling wheel is a rotating wheel, which effectively reduces the friction between the rolling wheel and the elastic rubber hose, and is beneficial to protect the elastic rubber hose while the guide wheel rotates. The invention has a simple structure, the guide wheel is connected to the base through the bracket, and the rolling wheel is connected to the guide wheel through the pin shaft. After use, the operator can remove the device and clean the elastic hose separately, which is convenient for storage and ensures the advantages of the invention. Overall cleanliness. The arc surface structure of the base and the structure of matching grooves on the outer ring of the guide wheel of the present invention can effectively guide and protect the elastic hose. The position of the rolling wheel can be adjusted through the cooperation of the screw rod and the adjusting ring to adapt to elastic hoses of different sizes.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of removing the bracket of the present invention;

Fig. 3 is the present invention on the basis of Fig. 2, removes the schematic diagram of the right side of guide wheel AB.

Fig. 4 is a schematic diagram of the guide wheel of the present invention.

Fig. 5 is a schematic cross-sectional view of the guide wheel along CD on the basis of Fig. 2 according to the present invention.

Fig. 6 is the front view of the screw rod of the present invention

Fig. 7 is a right view of the screw rod of the present invention.

In the figure: 1. base, 2. elastic rubber hose, 3. rolling wheel, 4. outlet check valve, 1-1, bracket, 1-2, fixed ring, 1-3, horizontal bar, 1-4, vertical Rod, 1-5, central shaft, 3-1, guide wheel, 3-2, screw mandrel, 3-3, adjusting groove, 3-4, adjusting ring, 3-5, set nut, 3-6, fixing Nut, 3-7, guide block, 3-8, bearing pin, 3-9, through hole.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the present invention, but they do not limit the present invention.

As shown in the figure, the present invention provides a rolling tube pump for transporting viscous liquid, which is characterized in that it includes a base 1, an elastic hose 2, a guide wheel 3-1 and a one-way valve 4, and one side of the base 1 It is an arc structure, and the angle of the arc structure is slightly less than 90 degrees. The arc surface structure matches the outer ring of the guide wheel 3-1, and the arc structure surface and the outer ring of the guide wheel 3-1 are respectively provided with a U-shaped groove structure that cooperates with the elastic rubber tube 2, and the elastic rubber tube 2 is arranged between the outer ring of the guide wheel 3-1 and the mating surface of the arc surface structure, and the elastic rubber tube 2 is located in the tubular structure formed by two U-shaped groove structures. The tubular structure effectively protects and positions the elastic rubber hose 2 to ensure that the elastic rubber hose 2 does not deviate from large displacements during the rotation of the guide wheel 3-1. The base 1 is provided with fixing rings 1-2 respectively sleeved outside the outlet end and the inlet end of the elastic hose 2 to further ensure the stability of the elastic hose 2 on the base 1 .

The guide wheel 3-1 is connected with the base 1 through the support 1-1 and can rotate with a fixed axis. The support 1-1 includes a cross bar 1-3 and a vertical bar 1-4, and the central axis 1-5 of the guide wheel 3-1 is fixedly connected with one end of the cross bar 1-3 and the vertical bar 1-4 respectively, The other end of cross bar 1-3 and vertical bar 1-4 is fixedly connected with base 1, and described cross bar 1-3 and vertical bar 1-4 are perpendicular to each other, guarantees that guide wheel 3-1 and free rotation simultaneously ensure that guide wheel Effective connection of 3-1 and base 1. The guide wheel 3-1 is driven to rotate by a motor through a belt. The inlet end of the elastic hose 2 is located at the top of the arc structure, the outlet end of the elastic hose 2 is located at the bottom of the arc structure, and the outlet end of the elastic hose 2 is provided with an outlet check valve. The outer ring of the guide wheel 3-1 is provided with a rolling wheel 3 that protrudes from its surface and can extrude the elastic rubber hose 2. Thick liquid enters from the inlet end of the elastic rubber hose 2, and flows out from the outlet end through the outlet check valve under the action of gravity and rolling wheel 3.

The rolling wheels 3 include a plurality of them and are evenly arranged on the outer surface of the guide wheel 3-1, and the elastic rubber tube 2 is in contact with at least one rolling wheel 3 during the rotation of the guiding wheel 3-1. There are three rolling wheels 3 in the present embodiment.

The rolling wheel 3 is a roller structure, which is connected to the guide wheel 3-1 through a pin shaft 3-8 and can rotate along the pin shaft 3-8. The outer walls of both sides of the groove of the guide wheel 3-1 are symmetrically provided with corresponding adjustment grooves 3-3, and the outer walls of the inner guide wheel 3-1 of the adjustment groove 3-3 are provided with an adjustment ring 3-4, and the adjustment ring 3 -4 is located on the connection line between the corresponding adjustment groove 3-3 and the center of the circle, the pin shaft 3-8 passes through the corresponding two adjustment grooves 3-3 in turn and can slide in the adjustment groove 3-3, the pin shaft 3-8 two The ends are respectively fixedly connected with screw rods 3-2, and the screw rods 3-2 pass through the corresponding adjusting rings 3-4, and the screw rods 3-2 are provided with tight fittings that cooperate with the two ends of the adjusting rings 3-4. Nuts 3-5. The operator can drive the pin shaft 3-8 to move inside the adjustment groove 3-3 by adjusting the relative position of the screw rod 3-2 and the adjustment ring 3-4, so as to realize the adjustment of the revolution radius of the rolling wheel 3, and tighten it after the adjustment is completed. The set nut 3-5 realizes the fixed connection between the screw mandrel 3-2 and the adjusting ring 3-4, namely realizes the fixing of the rolling wheel 3 on the guide wheel 3-1.

One end of the screw rod 3-2 is provided with a through hole 3-9 for the pin shaft 3-8 to pass through, and the two ends of the pin shaft 3-8 are provided with a fixed nut 3-6, and the end of the screw rod 3-2 is located at the fixed nut. Between 3-6 and guide wheel 3-1 outer wall. The fixed nut 3-6 realizes the fixed connection of the pin shaft 3-8, the screw mandrel 3-2 and the guide wheel 3-1 while realizing the rolling wheel 3, the pin shaft 3-8, the screw mandrel 3-2 and the guide wheel 3-1 separable. The edge of the through hole 3-9 is provided with a guide block 3-7 matching the shape of the inner wall of the adjustment groove 3-3. The guide block 3-7 is clamped in the adjustment groove 3-3, avoiding the contact between the pin shaft 3-8 and the adjustment groove 3-3, and avoiding the wear and tear caused by the direct contact between the pin shaft 3-8 and the adjustment groove 3-3. collision.

During use, make a funnel-type storage bin above the elastic rubber hose 2 inlet end, the lower hopper mouth is connected to the elastic rubber hose 2 inlet end, and the elastic rubber hose 2 outlet end is connected to another flexible pipe until the destination. The starter motor drives the guide wheel 3-1 through the belt to make the rolling wheel 3 rotate from up to down, so that the rolling wheel 3 intermittently rolls the elastic hose 2, and the sticky material in the tube is extruded toward the one-way valve 4 , the elastic rubber hose 2 after rolling will generate suction when it recovers by itself, coupled with the self-gravity effect of the thick material, at this time the elastic rubber hose 2 is full of thick material again, and the rolling wheel 3 will start rolling again , just like that, work again and again.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (5)

1. a kind of rolling tube pump for convey magma, it is characterised in that including pedestal (1), directive wheel (3-1), pedestal (1) one Side is matched with the outer ring of directive wheel (3-1), and the outer ring of directive wheel (3-1) is provided with rolling wheel (3), rolling wheel and described Base side matches the rolling channel to be formed for squeezing Elastic rubber duct (2)；Between rolling wheel (3) and pedestal (1) side Distance is less than Elastic rubber duct (2) diameter by rolling channel；The rolling wheel (3) includes multiple and uniform be respectively arranged at is led To wheel (3-1) outer peripheral surface, Elastic rubber duct (2) is at least contacted with a rolling wheel (3) during directive wheel (3-1) rotates； Rolling wheel (3) is roller structure, is connected to directive wheel (3-1) by axis pin (3-8) and can be rotated along axis pin (3-8)；It is oriented to The both sides outer wall of wheel (3-1) is provided with corresponding regulating tank (3-3), on directive wheel (3-1) outer wall of the inside of regulating tank (3-3) It is provided with regulation ring (3-4), regulation ring (3-4) is located at corresponding regulating tank (3-3) on the line in the center of circle, and axis pin (3-8) is successively It can slide across corresponding two regulating tanks (3-3) and in regulating tank (3-3), the both ends axis pin (3-8) have been respectively fixedly connected with Lead screw (3-2), the lead screw (3-2) pass through corresponding regulation ring (3-4), are provided on the lead screw (3-2) and regulation ring (3- 4) locknut (3-5) of both ends cooperation；The outer ring of pedestal (1) side surface and directive wheel (3-1) be respectively arranged with The mutually matched U-shaped groove structure of Elastic rubber duct (2), Elastic rubber duct (2) are located at the tubular structure that two U-shaped groove structures are formed It is interior；Described lead screw (3-2) one end is provided with the through-hole (3-9) passed through for axis pin (3-8), and axis pin (3-8) is provided at both ends with solid Determine nut (3-6), the end lead screw (3-2) is located between fixing nut (3-6) and directive wheel (3-1) outer wall；The edge through-hole (3-9) It is provided with and the matched guide pad of regulating tank (3-3) inner wall shape (3-7).

2. according to claim 1 roll tube pump for convey magma, it is characterised in that pedestal (1) side is arc Face structure, directive wheel (3-1) are connected with pedestal (1) by holder (1-1) and can be around central shaft fixed-axis rotation, Elastic rubber ducts (2) it is set between the directive wheel outer ring (3-1) and the mating surface of pedestal (1) side, the input end of Elastic rubber duct (2) is located at cambered surface The outlet end of structural top, Elastic rubber duct (2) is located at globoidal structure bottom, and the outlet end of Elastic rubber duct (2) is provided with outlet list To valve.

3. according to claim 1 roll tube pump for convey magma, it is characterised in that the directive wheel (3-1) passes through Belt is driven by motor to be rotated.

4. according to claim 2 roll tube pump for convey magma, it is characterised in that the holder (1-1) includes cross The central shaft (1-5) of bar (1-3) and montant (1-4), directive wheel (3-1) is solid with one end of cross bar (1-3) and montant (1-4) respectively The other end of fixed connection, cross bar (1-3) and montant (1-4) is fixedly connected with pedestal (1) respectively, the cross bar (1-3) and montant (1-4) is mutually perpendicular to.

5. according to claim 1 roll tube pump for convey magma, it is characterised in that be provided on the pedestal (1) The fixed ring (1-2) being socketed on respectively outside Elastic rubber duct (2) outlet end and input end.