High-bearing bidirectional detachable internal gear pump

Abstract

The invention discloses a high-bearing bidirectional detachable internal gear pump, and relates to the technical field of internal gear pumps, the high-bearing bidirectional detachable internal gear pump comprises an internal gear pump mechanism, a mounting mechanism is arranged at the bottom of the internal gear pump mechanism, and a plurality of damping mechanisms are uniformly distributed at the bottom of the mounting mechanism. The mounting feet are slidably mounted on the inner sides of the sliding mounting seats, the guide strips are slidably connected with the inner supporting plates, and the anti-skid blocks are matched, so that resistance is improved, stable mounting is guaranteed, meanwhile, the mounting feet can be limited at the two ends through the limiting plates during mounting, and then the mounting feet are conveniently fixed; meanwhile, the side edge limiting strips are limited at the positions of the butt joint notches, the side edge limiting blocks are limited at the positions of the sliding supporting grooves, then the limiting stability is improved, the right-angle limiting blocks are connected to the inner sides of the limiting holes and the inner sides of the positioning holes in an inserted mode, and then the stable limiting function is effectively achieved; and through the plug-in design, the operation efficiency is improved, and the stable operation function is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of internal gear pumps, in particular to a high-load bidirectional detachable internal gear pump. Background Art

[0002] Internal gear pumps are suitable for conveying Newtonian or non-Newtonian liquids in industries such as petroleum, chemicals, coatings, dyes, food, grease, and medicine. The types of liquids conveyed can range from light, volatile liquids to heavy, viscous, and even semi-solid liquids.

[0003] In the prior art, such as the patent application number: CN202220541087.3 of "A high-load bidirectional detachable internal gear pump", includes a pump casing, a runner is installed inside the pump casing, and the runner is positioned on the pump shaft by a key; the front bearing and the rear bearing are provided to increase the bearing capacity and reduce the disturbance of the shaft. In order to further increase the pressure and bearing capacity of the pump, a sliding bearing is installed behind the runner, while limiting the disturbance of the shaft under higher pressure, which greatly improves the life of the pump. In order to prevent the temperature in the pump casing from being transferred to the machine seal and the bearing box in large quantities, a thermal isolation zone is provided on the rear cover, so that the heat transferred from the pump casing to the rear cover is rapidly reduced by the cooling of the environment when passing through the thermal isolation zone, so that the pump can be used in a high temperature environment, and the bearing isolation sleeve and the inner hole diameter of the rear cover are larger than the outer diameter of the machine seal to achieve front and rear disassembly, so as to facilitate rapid on-site maintenance.

[0004] The internal gears of existing internal gear pumps are greatly worn after long-term operation, so they need to be disassembled for maintenance. However, disassembly is difficult, which affects the convenience of operation and reduces the efficiency of maintenance. To solve the above problems, a high-load bidirectional detachable internal gear pump is proposed. Summary of the invention

[0005] The object of the present invention is to provide a high-load bidirectional detachable internal gear pump to solve the problem that the prior art proposed in the above background technology is difficult to disassemble during operation, which affects the convenience of operation and thus reduces the efficiency of maintenance.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-load bidirectional detachable internal gear pump, comprising an internal gear pump mechanism, a mounting mechanism is arranged at the bottom of the internal gear pump mechanism, a plurality of shock absorbing mechanisms are evenly distributed at the bottom of the mounting mechanism, the internal gear pump mechanism comprises a motor and a housing, an external gear is arranged on the inner side of the housing, the inner side of the external gear is meshingly connected with the internal gear, a first detachable end cover is arranged at one end of the housing, a second detachable end cover is arranged at the other end of the housing, support frames are installed on the outer sides of the motor and the housing, the housing is driven to rotate by the motor so that the pump machine can operate normally and the pumping function is realized, the transmission function can be realized by the external gear cooperating with the internal gear, and the first detachable end cover and the second detachable end cover are conducive to providing a bidirectional detachable effect, thereby improving the convenience of operation; The cam is provided with two guide rails at two ends, and two guide rails are provided with two guide rails at two ends, and a guide rail is provided at two ends of the cam, and a guide rail is provided at two ends of the cam. The locking plate is fixedly secured to the locking cam of the locking cam and is easily removable, and the locking cam, when in use, is easily removable, and the locking cam can be easily relocated to the locking cam by the user.

[0007] Preferably, the shock absorbing mechanism includes a mounting plate, a plurality of hydraulic buffer rods are evenly distributed on the bottom of the mounting plate, buffer springs are sleeved on the outer sides of the hydraulic buffer rods, and spring sheets are connected to both ends of the bottom of the mounting plate. The mounting plate cooperates with the bottom mounting plate to provide installation support. At the same time, the hydraulic buffer rods, buffer springs and spring sheets are beneficial to provide buffering when supported on the bottom, thereby improving stability during use, ensuring a smooth supporting effect, and reducing the impact of vibration on the outside world.

[0008] Preferably, a controller is fixedly mounted on the top of the motor, and a driving shaft is provided at one end of the motor. The driving function can be achieved by controlling the motor through the controller, which is beneficial to improving the installation stability.

[0009] Preferably, one end of the driving shaft is connected to a connecting shaft, one end of the connecting shaft is connected to a transmission shaft, and the transmission shaft is connected to one end of the shell. The connecting shaft cooperates with the transmission shaft to provide a transmission effect, thereby achieving a stable transmission effect.

[0010] Preferably, an inner support frame is provided on the inner side of the mounting foot, and a plurality of mounting holes are symmetrically opened through the top of the mounting foot. The inner support frame provides an inner support function, and the mounting holes provide a limiting and fixing function, which helps to ensure the overall stability.

[0011] Preferably, limit fasteners are symmetrically installed on both sides of the sliding seat, and the fasteners are movable through the inner side of the limit fasteners, and the limit fasteners provide a matching limit function, thereby improving the convenience of disassembly.

[0012] Preferably, a limiting rail is fixedly installed on the outer side of the limiting fastener, the other end of the right-angle limiting block is movably connected to the inner side of the limiting rail, the outer side of the right-angle limiting block is connected to a spring component, one end of the spring component is connected to the inside of the limiting rail, and the limiting rail provides a guiding effect for the right-angle limiting block. At the same time, the spring component facilitates pushing the right-angle limiting block to penetrate the inside of the limiting hole to achieve the limiting effect.

[0013] Preferably, the surface of the limit rail is symmetrically provided with sliding rail grooves, and the other end of the right-angle limit block is movably connected to the inner side of the sliding rail groove. The sliding rail groove is conducive to further realizing the limiting function, ensuring the stability of the movement of the right-angle limit block and improving the stability of the limit.

[0014] Preferably, the bottom of the spring sheet is connected to a bottom mounting plate, and the bottoms of the hydraulic buffer rod and the buffer spring are both connected to the surface of the bottom mounting plate. The bottom mounting plate can provide a bottom support for stable installation, thereby ensuring overall stability.

[0015] Preferably, both ends of the bottom mounting plate are connected with mounting strips, and a plurality of fixing holes are formed through the inner side of the mounting strips. The mounting strips cooperate with the fixing holes to facilitate the installation operation with bolts, thereby improving the stability of the installation.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the mounting foot is slidably installed on the inner side of the sliding seat, and is slidably connected between the guide strip and the inner support plate, and cooperates with the anti-sliding block to increase the resistance, thereby ensuring stable installation. At the same time, it can be limited at both ends by the limit plate during installation, thereby facilitating the fixation of the mounting foot. At the same time, the side limit strip is limited at the position of the docking groove, and the side limit block is limited at the position of the sliding support groove, thereby facilitating the stability of the limit. The right-angle limit block is plug-in connected to the inner side of the limit hole and the positioning hole, thereby effectively realizing the stable limit function, ensuring that the limit plate is tightly connected to the two ends of the sliding seat, and the plug-in design is conducive to improving the operating efficiency and ensuring the stable operating function, facilitating rapid installation and disassembly, and improving the efficiency of maintenance and inspection.

[0017] 2. In the present invention, the mounting plate is combined with the bottom mounting plate to provide mounting support. At the same time, the hydraulic buffer rod, buffer spring and spring sheet are beneficial to provide buffering effect when supported on the bottom, thereby improving stability during use, ensuring a stable supporting effect, and reducing the impact of vibration on the outside world. The bottom mounting plate can provide a stable bottom support for installation, thereby ensuring overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a high-load bidirectional detachable internal gear pump of the present invention; Figure 2 This is a schematic structural diagram of a high-load bidirectional detachable internal gear pump according to the present invention from another angle; Figure 3 It is a schematic cross-sectional view of a high-load bidirectional detachable internal gear pump of the present invention; Figure 4 It is a schematic diagram of a partially exploded structure of a high-load bidirectional detachable internal gear pump of the present invention; Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle; Figure 6 It is a schematic diagram of the exploded structure of the installation mechanism of a high-load bidirectional detachable internal gear pump of the present invention; Figure 7 The present invention is a schematic diagram of the structure of a buffer mechanism of a high-load bidirectional detachable internal gear pump.

[0019] In the figure: 1. Internal gear pump mechanism; 101. Motor; 102. Controller; 103. Drive shaft; 104. Connecting shaft; 105. Transmission shaft; 106. Housing; 107. External gear; 108. Internal gear; 109. First removable end cover; 110. Second removable end cover; 2. Mounting mechanism; 201. Mounting foot; 202. Guide strip; 203. Docking notch; 204. Internal support frame; 205. Mounting hole; 206. Sliding seat; 207. Internal support plate; 208. Anti-sliding block; 20 9. Sliding support groove; 210. Limit fastener; 211. Limit rail; 212. Spring member; 213. Right-angle limit block; 214. Limit hole; 215. Sliding rail groove; 216. Positioning hole; 217. Limit plate; 218. Side limit strip; 219. Side limit block; 220. Fastener; 3. Shock absorption mechanism; 301. Mounting plate; 302. Hydraulic buffer rod; 303. Buffer spring; 304. Spring sheet; 305. Bottom mounting plate; 306. Mounting strip; 307. Fixing hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Reference Figure 1-Figure 7 As shown: a high-load bidirectional detachable internal gear pump, comprising an internal gear pump mechanism 1, a mounting mechanism 2 is arranged at the bottom of the internal gear pump mechanism 1, a plurality of shock absorbing mechanisms 3 are evenly distributed at the bottom of the mounting mechanism 2, the internal gear pump mechanism 1 comprises a motor 101 and a housing 106, an external gear 107 is arranged on the inner side of the housing 106, an internal gear 108 is meshedly connected on the inner side of the external gear 107, a first detachable end cover 109 is arranged at one end of the housing 106, a second detachable end cover 110 is arranged at the other end of the housing 106, support frames are installed on the outer sides of the motor 101 and the housing 106, the housing 106 is driven to rotate by the motor 101 so that the pump machine can operate normally and realize the pumping function, the transmission function can be realized by the external gear 107 cooperating with the internal gear 108, and the first detachable end cover 109 and the second detachable end cover 110 are conducive to providing a bidirectional detachable effect, thereby improving the convenience of operation; The mounting mechanism 2 includes a mounting foot 201, and the support frames are all mounted on the top of the mounting foot 201. Guide strips 202 are symmetrically arranged on both sides of the mounting foot 201, and docking slots 203 are provided at both ends of the mounting foot 201. The outer side of the mounting foot 201 is connected to a sliding seat 206, and an inner support plate 207 is arranged on the inner side of the sliding seat 206. A plurality of anti-sliding blocks 208 are evenly distributed on the surface of the inner support plate 207. Sliding support grooves 209 are symmetrically arranged on the inner side of the sliding seat 206, and limit plates 217 are installed at both ends of the sliding seat 206. A side limit strip 218 is fixedly installed on one side of the limit plate 217, and a side limit block 219 is symmetrically arranged on one side of the limit plate 217. The side limit strip 218 is clamped and connected to the inner side of the docking slot 203, and the side limit block 219 is clamped and connected to the inner side of the sliding support groove 209. One end of the side limit block 219 abuts against the two ends of the mounting foot 201. Fasteners 220 are arranged at both ends of the limit plate 217, and the inner side of the fastener 220 is penetrated and connected with a right-angle limit block 213. The two ends of the sliding seat 206 are symmetrically opened. The limiting hole 214 is provided, and one end of the right-angle limiting block 213 is connected to the inner side of the limiting hole 214. The side of the fastener 220 is provided with a positioning hole 216. The mounting foot 201 is slidably mounted on the inner side of the sliding seat 206, and the guide bar 202 is slidably connected with the inner support plate 207, and the anti-sliding block 208 is used to increase the resistance, thereby ensuring a stable installation. At the same time, the limiting plate 217 can be used to limit the mounting foot 201 at both ends during installation, thereby facilitating the fixing of the mounting foot 201, and the side limiting The strip 218 is limited at the position of the docking slot 203, and the side limit block 219 is limited at the position of the sliding support slot 209, which is beneficial to improving the stability of the limit. The right-angle limit block 213 is plugged and connected to the inner side of the limit hole 214 and the positioning hole 216, thereby effectively realizing a stable limit function, ensuring that the limit plate 217 is tightly connected to the two ends of the sliding seat 206. The plug-in design is beneficial to improving the operating efficiency and ensuring a stable operating function, facilitating quick installation and disassembly, and improving the efficiency of maintenance and inspection.

[0022] like Figure 7 As shown, the shock absorbing mechanism 3 includes a mounting plate 301, and a plurality of hydraulic buffer rods 302 are evenly distributed on the bottom of the mounting plate 301. Buffer springs 303 are sleeved on the outer sides of the hydraulic buffer rods 302. Spring sheets 304 are connected to both ends of the bottom of the mounting plate 301. The mounting plate 301 cooperates with the bottom mounting plate 305 to provide installation support. At the same time, the hydraulic buffer rods 302, buffer springs 303 and spring sheets 304 are conducive to providing buffering when supported on the bottom, thereby improving stability during use, ensuring a stable support effect, and reducing the impact of vibration on the outside world.

[0023] like Figure 1-Figure 3As shown, a controller 102 is fixedly installed on the top of the motor 101, and a driving shaft 103 is provided at one end of the motor 101. The driving function can be achieved by controlling the motor 101 through the controller 102, which is beneficial to improving the installation stability.

[0024] like Figure 1-Figure 3 As shown, one end of the driving shaft 103 is connected to the connecting shaft 104, one end of the connecting shaft 104 is connected to the transmission shaft 105, and the transmission shaft 105 is connected to one end of the shell 106. The connecting shaft 104 cooperates with the transmission shaft 105 to provide a transmission function, thereby achieving a stable transmission effect.

[0025] like Figure 6 As shown, an inner support frame 204 is provided on the inner side of the mounting foot 201, and a plurality of mounting holes 205 are symmetrically opened through the top of the mounting foot 201. The inner support frame 204 provides an inner support function, and the mounting holes 205 provide a limiting and fixing function, thereby facilitating ensuring the overall stability.

[0026] like Figure 6 As shown, the limiting fasteners 210 are symmetrically installed on both sides of the sliding seat 206, and the fasteners 220 are movable through the inner side of the limiting fasteners 210, and the limiting fasteners 210 provide a matching limiting function, thereby improving the convenience of disassembly.

[0027] like Figure 5 As shown, a limiting rail 211 is fixedly installed on the outer side of the limiting fastener 210, and the other end of the right-angle limiting block 213 is movably connected to the inner side of the limiting rail 211. A spring member 212 is connected to the outer side of the right-angle limiting block 213, and one end of the spring member 212 is connected to the inside of the limiting rail 211. The limiting rail 211 provides guidance for the right-angle limiting block 213, and at the same time, the spring member 212 facilitates pushing the right-angle limiting block 213 to penetrate the inside of the limiting hole 214 to achieve the limiting effect.

[0028] like Figure 5 As shown, the surface of the limit rail 211 is symmetrically provided with sliding rail grooves 215, and the other end of the right-angle limit block 213 is movably connected to the inner side of the sliding rail groove 215. The sliding rail groove 215 is conducive to further realizing the limiting function, ensuring the stability of the movement of the right-angle limit block 213 and improving the stability of the limiting.

[0029] like Figure 7 As shown, the bottom of the spring sheet 304 is connected to the bottom of the bottom mounting plate 305, and the bottoms of the hydraulic buffer rod 302 and the buffer spring 303 are both connected to the surface of the bottom mounting plate 305. The bottom mounting plate 305 can provide a stable bottom support for installation, thereby ensuring overall stability.

[0030] like Figure 4As shown, both ends of the bottom mounting plate 305 are connected with mounting strips 306 , and a plurality of fixing holes 307 are formed through the inner side of the mounting strips 306 . The mounting strips 306 cooperate with the fixing holes 307 to facilitate the installation operation with bolts and improve the stability of the installation.

[0031] In the present invention, when the high-load bidirectional detachable internal gear pump is in use, the motor 101 first drives the housing 106 to rotate so that the pump machine can operate normally and realize the pumping function. The external gear 107 cooperates with the internal gear 108 to realize the transmission effect. The connecting shaft 104 cooperates with the transmission shaft 105 to provide a transmission effect, thereby realizing a stable transmission effect. The first detachable end cover 109 and the second detachable end cover 110 are conducive to providing a bidirectional detachable effect, thereby improving the convenience of operation. The installation foot 201 is slidably installed on the inner side of the sliding seat 206, and is slidably connected between the guide bar 202 and the inner support plate 207, and cooperates with the anti-sliding block 208 to facilitate the increase of resistance, thereby ensuring stable installation. At the same time, it can be limited at both ends by the limiting plate 217 during installation, thereby facilitating the fixation of the installation foot 201, and at the same time The limit strip 218 is limited at the position of the docking slot 203, and the side limit block 219 is limited at the position of the sliding support slot 209, which is conducive to improving the stability of the limit. The right-angle limit block 213 is plugged and connected to the inner side of the limit hole 214 and the positioning hole 216, so as to effectively realize the stable limit function, and ensure that the limit plate 217 is tightly connected to the two ends of the sliding seat 206. The plug-in design is conducive to improving the operating efficiency and ensuring stable operating functions, facilitating rapid installation and disassembly, and improving the efficiency of maintenance and inspection. The mounting plate 301 cooperates with the bottom mounting plate 305, which is conducive to providing installation support. At the same time, the hydraulic buffer rod 302, the buffer spring 303 and the spring sheet 304 are conducive to providing a buffering effect when supported at the bottom, thereby improving the stability during use, ensuring a stable support effect, and reducing the impact of vibration on the outside world.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-load bidirectional detachable internal gear pump, comprising an internal gear pump mechanism (1), characterized in that: The bottom of the internal gear pump mechanism (1) is provided with a mounting mechanism (2), and a plurality of shock absorbing mechanisms (3) are evenly distributed on the bottom of the mounting mechanism (2). The internal gear pump mechanism (1) comprises a motor (101) and a housing (106). An external gear (107) is provided on the inner side of the housing (106), and an internal gear (108) is meshedly connected to the inner side of the external gear (107). A first detachable end cover (109) is provided on one end of the housing (106), and a second detachable end cover (110) is provided on the other end of the housing (106). Support frames are installed on the outer sides of the motor (101) and the housing (106); The mounting mechanism (2) comprises a mounting foot (201), the support frames are mounted on the top of the mounting foot (201), guide strips (202) are symmetrically arranged on both sides of the mounting foot (201), docking slots (203) are provided at both ends of the mounting foot (201), the outer side of the mounting foot (201) is connected to a sliding seat (206), an inner support plate (207) is arranged on the inner side of the sliding seat (206), a plurality of anti-sliding blocks (208) are evenly distributed on the surface of the inner support plate (207), sliding support grooves (209) are symmetrically arranged on the inner side of the sliding seat (206), limiting plates (217) are installed on both ends of the sliding seat (206), a side limiting strip (218) is fixedly installed on one side of the limiting plate (217), and the A side limit block (219) is symmetrically arranged on one side of the limit plate (217); the side limit strip (218) is snap-fitted and connected to the inner side of the docking slot (203); the side limit block (219) is snap-fitted and connected to the inner side of the sliding support slot (209); one end of the side limit block (219) abuts against the two ends of the mounting foot (201); fasteners (220) are arranged at both ends of the limit plate (217); a right-angle limit block (213) is penetrated and connected to the inner side of the fastener (220); limit holes (214) are symmetrically arranged at both ends of the sliding seat (206); one end of the right-angle limit block (213) is penetrated and connected to the inner side of the limit hole (214); and a positioning hole (216) is penetrated and opened on the side of the fastener (220).

2. The high-load bidirectional detachable internal gear pump according to claim 1, characterized in that: The shock absorbing mechanism (3) comprises a mounting plate (301), a plurality of hydraulic buffer rods (302) are evenly distributed on the bottom of the mounting plate (301), buffer springs (303) are sleeved on the outer sides of the hydraulic buffer rods (302), and spring sheets (304) are connected to both ends of the bottom of the mounting plate (301).

3. The high-load bidirectional detachable internal gear pump according to claim 1, characterized in that: A controller (102) is fixedly mounted on the top of the motor (101), and a drive shaft (103) is provided at one end of the motor (101).

4. The high-load bidirectional detachable internal gear pump according to claim 3, characterized in that: One end of the driving shaft (103) is connected to a connecting shaft (104), one end of the connecting shaft (104) is connected to a transmission shaft (105), and the transmission shaft (105) is connected to one end of a housing (106).

5. The high-load bidirectional detachable internal gear pump according to claim 1, characterized in that: An inner support frame (204) is provided on the inner side of the mounting foot (201), and a plurality of mounting holes (205) are symmetrically provided through the top of the mounting foot (201).

6. The high-load bidirectional detachable internal gear pump according to claim 1, characterized in that: The limiting fasteners (210) are symmetrically mounted on both sides of the sliding seat (206), and the fasteners (220) are movably inserted through the inner side of the limiting fasteners (210).

7. The high-load bidirectional detachable internal gear pump according to claim 6, characterized in that: A limiting rail (211) is fixedly mounted on the outer side of the limiting fastener (210), the other end of the right-angle limiting block (213) is movably connected to the inner side of the limiting rail (211), the outer side of the right-angle limiting block (213) is connected to a spring member (212), and one end of the spring member (212) is connected to the inside of the limiting rail (211).

8. The high-load bidirectional detachable internal gear pump according to claim 7, characterized in that: The surface of the limiting rail (211) is symmetrically provided with sliding rail grooves (215), and the other end of the right-angle limiting block (213) is movably connected to the inner side of the sliding rail groove (215).

9. The high-load bidirectional detachable internal gear pump according to claim 2, characterized in that: The bottom of the spring sheet (304) is connected to a bottom mounting plate (305), and the bottoms of the hydraulic buffer rod (302) and the buffer spring (303) are both connected to the surface of the bottom mounting plate (305).

10. The high-load bidirectional detachable internal gear pump according to claim 9, characterized in that: Both ends of the bottom mounting plate (305) are connected to mounting strips (306), and a plurality of fixing holes (307) are provided through the inner side of the mounting strip (306).

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