Forming structure equipment for sintering impeller of ceramic pump

Abstract

The invention discloses forming structure equipment for sintering an impeller of a ceramic pump, relates to the technical field of molds, and solves the problems that when an impeller of an existing ceramic pump is subjected to sintering forming through a mold, a sintering material of the impeller is inconvenient to quickly press and form, so that the sintering forming quality is influenced, and the mold is inconvenient to seal and assemble. Forming structure equipment for sintering of an impeller of a ceramic pump comprises an installation protection mechanism, an automatic press-fit mechanism and a sintering mold mechanism, a vibration supporting mechanism is installed on the inner side of the installation protection mechanism, and the automatic press-fit mechanism is installed above the vibration supporting mechanism; a sintering mold mechanism is installed between the vibration supporting mechanism and the automatic pressing mechanism, and the installation protection mechanism comprises a supporting base. According to the ceramic impeller forming device, a sintering material of a ceramic impeller is vibrated and pressed, the sintering forming quality can be effectively improved, the mold can be assembled and rotated conveniently, and sealing of ceramic impeller forming is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of moulds, in particular to a forming structure device for sintering an impeller of a ceramic pump. Background Art

[0002] Ceramic pump is a pump product made of ceramic material, which has excellent corrosion resistance, wear resistance and high temperature resistance. The key components of ceramic pumps such as pump body and impeller are made of ceramic materials, which makes them perform well in harsh industrial environments, especially in applications that need to resist corrosion and wear. Among them, ceramic impeller is a fan impeller made of ceramic material, which has the main characteristics of super hard wear resistance, super long life, safe and reliable operation, wide range of adaptability, etc. It is prepared by hot pressing sintering technology, and a mold is needed to form the impeller during the hot sintering process.

[0003] When the impeller of the existing ceramic pump is sintered and formed through a mold, it is not convenient to quickly press and form the sintered material of the impeller, which in turn affects the sintering quality, and it is not convenient to close and assemble the mold; therefore, it does not meet the existing needs. In this regard, we propose a molding structure equipment for sintering the impeller of a ceramic pump. Summary of the invention

[0004] The object of the present invention is to provide a molding structure equipment for sintering the impeller of a ceramic pump, so as to solve the problem raised in the above background technology that when the impeller of the existing ceramic pump is sintered and formed through a mold, it is not convenient to quickly press and form the sintered material of the impeller, which affects the sintering and forming quality, and it is not convenient to close and assemble the mold.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ceramic pump impeller sintering molding structure equipment, comprising an installation protection mechanism, an automatic pressing mechanism and a sintering mold mechanism, a vibration support mechanism is installed on the inner side of the installation protection mechanism, an automatic pressing mechanism is installed above the vibration support mechanism, a sintering mold mechanism is installed between the vibration support mechanism and the automatic pressing mechanism, the installation protection mechanism comprises a support base, and the four end corners of the upper end surface of the support base are fixedly installed with guide columns;

[0006] The vibration support mechanism comprises a first support baffle, the four end corners of the first support baffle are fixedly connected to the guide column, and a second support baffle is installed above the first support baffle;

[0007] The sintering mold mechanism includes a lower mold plate, which is installed in a fit with the upper end surface of the second supporting partition, a central shaping column is installed on the inner side of the middle part of the lower mold plate, a mold shell is installed on the upper end surface of the lower mold plate, a sealing disk is installed on the inner side of the upper end of the mold shell, four limiting grooves are provided on the side of the upper end surface of the sealing disk, and the limiting plugs are slidably connected to the inner side of the limiting grooves. A sealing disk is installed between the four limiting plugs, and a pressure ring is installed on the outer side of the four limiting plugs. A plurality of positioning grooves are provided on the upper end surface of the mold shell, an arc-shaped shaping block is installed on the inner side of the positioning groove, a blade sealing frame is installed between the plurality of arc-shaped shaping blocks, a molding cavity is provided between the blade sealing frame, the mold shell and the lower mold plate, and an impeller body is installed on the inner side of the molding cavity.

[0008] Preferably, the installation protection mechanism also includes a protection isolation box fixedly connected to the side of the upper end surface of the support base, a control panel is fixedly installed on one side of the protection isolation box, a take-in and put-out port is provided on the front end surface of the protection isolation box, and a guide slide is fixedly installed on the outer side of the middle part of the guide column.

[0009] Preferably, the vibration support mechanism also includes a vibration motor fixedly connected to the middle part of the lower end surface of the second support baffle, the upper end surface of the second support baffle is provided with a plurality of positioning protrusions, the side of the lower end surface of the second support baffle is installed with a plurality of ball head connecting columns, the outer side of the bottom end of the ball head connecting column is provided with a shock-absorbing pad, the middle part of the lower end surface of the shock-absorbing pad is installed with an anti-deflection head, and two semicircular arc blocks are installed on the outer side of each of the shock-absorbing pads.

[0010] Preferably, the automatic pressing mechanism includes two positioning boxes, the two positioning boxes are slidably connected to four guide columns, a first transmission motor is installed above one of the positioning boxes, the first transmission motor is fixedly connected to the protective isolation box, the output end of the first transmission motor passes through the protective isolation box and is connected to the transmission screw through a coupling, a second transmission motor is fixedly installed on the inner side of one of the positioning boxes, the output end of the second transmission motor is connected to the transmission column through a coupling, a rotating seat is rotatably connected between the two positioning boxes, a hydraulic cylinder is fixedly installed in the middle of the rotating seat, a pressure plate is fixedly installed on the output end of the hydraulic cylinder, four connecting angle plates are fixedly installed on the outer side of the pressure plate, and a plurality of positioning heads are installed on the side of the pressure plate.

[0011] Preferably, the second supporting baffle is fixedly connected to the upper ends of multiple ball head connecting columns, the semicircular arc block is fixedly connected to the first supporting baffle, and the bottom end of the ball head connecting column is connected to the semicircular arc block and the anti-deflection head through a shock-absorbing pad.

[0012] Preferably, the second supporting baffle and the multiple positioning protrusions are integrally cast, the second supporting baffle and the lower template are positioned and installed by multiple positioning protrusions, the lower template and the central shaping column are fixedly connected by screws, the middle part of the sealing disk passes through the blade sealing frame and is inserted into the inner side of the central shaping column, and the middle part of the sealing disk is connected to the central shaping column by threads.

[0013] Preferably, the pressure ring is fixed to the mold shell by screws, the upper end face of the pressure ring is provided with a waist-shaped hole, the upper end of the limiting plug is inserted into the inner side of the waist-shaped hole, the limiting plug is arranged between the pressure ring and the mold shell, the limiting plug is slidably connected to the sealing disk, the pressure ring and the mold shell, and the four limiting plugs all slide back and forth along the radial direction of the sealing disk.

[0014] Preferably, both ends of the positioning box are fitted and installed on the outside of the guide column, the transmission screw is connected to one of the positioning boxes by a thread, one end of the rotating seat is provided with a polygonal socket, one end of the transmission column passes through one of the positioning boxes and is plugged into the inner side of the polygonal socket, and the outer edge size of the transmission column is smaller than the inner edge size of the polygonal socket.

[0015] Preferably, the pressure plate is fixedly connected to four connecting angle plates, a slide groove is provided at one end of the guide slide, the connecting angle plate extends to the inner side of the slide groove, and the pressure plate and the four guide slides are slidably connected via the connecting angle plates.

[0016] Preferably, the pressure plate is connected to a plurality of positioning heads via threads, the bottom end of the positioning head passes through the pressure plate and a plurality of arc-shaped shaping blocks and is inserted into the inner side of the positioning groove, and the pressure plate is in close contact with the upper end surface of the mold shell.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention realizes the positioning and splicing of multiple arc-shaped shaping blocks by stacking and placing the lower template, the mold shell and multiple arc-shaped shaping blocks. When the blade blocking frame is placed between the multiple arc-shaped shaping blocks, the upper end of the arc-shaped shaping block can be blocked and formed, and the material to be sintered of the impeller body is placed inside the molding cavity, so that the shape of the impeller body can be preliminarily formed. The four limiting inserts are inserted into the inner side of the limiting groove under the guidance of the pressure ring, so that the blocking disk can be limited, and the sealing disk and the blade blocking frame can be kept in a stable fit, so as to keep the mold assembly closed and stable;

[0019] 2. The present invention drives the hydraulic cylinder and the pressure plate to rotate through the second transmission motor via the transmission column and the rotating seat, drives the positioning box to move downward on the outer side of the guide column via the transmission screw, and then drives the pressure plate to move downward via the rotating seat and the hydraulic cylinder and fit with the upper end surface of the mold shell. The hydraulic cylinder continuously presses down the blocking plate via the pressure plate to achieve a compacting operation on the material inside the molding cavity. The vibration motor drives the sintering mold mechanism to continuously vibrate via the second supporting partition, so that the material used for sintering the impeller body can be further compacted to improve the molding quality of the impeller body.

[0020] 3. The present invention connects the bottom end of the ball head connecting column with the semicircular arc block and the anti-deflection head through a shock-absorbing pad, so that the shock-absorbing pad can effectively reduce the impact of the second support partition on the whole when it vibrates. The outer edge size of the transmission column is smaller than the inner edge size of the polygonal socket, so that when the rotating seat is vibrated, it can avoid transmitting the vibration to the output end of the second transmission motor through the transmission column, thereby reducing the impact on the second transmission motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the protection isolation box of the present invention;

[0023] Figure 3 It is a schematic diagram of the installation structure of the sintering mold mechanism of the present invention;

[0024] Figure 4 It is a schematic cross-sectional structure diagram of the automatic pressing mechanism of the present invention;

[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure of the A area in the middle;

[0026] Figure 6 This is a schematic diagram of the explosion installation structure of the pressure plate of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the sintering mold mechanism of the present invention;

[0028] Figure 8 It is a schematic cross-sectional structure diagram of the sintering mold mechanism of the present invention;

[0029] Fig. 9 It is a top view of the arc-shaped shaping block of the present invention;

[0030] Fig.10 It is a schematic diagram of the explosion structure of the sintering mold mechanism of the present invention.

[0031] In the figure: 1. Install the protection mechanism; 101. Support base; 102. Protective isolation box; 103. Control panel; 104. Take-in and put-out port; 105. Guide column; 106. Guide slide; 2. Automatic pressing mechanism; 201. First transmission motor; 202. Transmission screw; 203. Hydraulic cylinder; 204. Rotating seat; 205. Positioning box; 206. Second transmission motor; 207. Pressure plate; 208. Connecting angle plate; 209. Transmission column; 210. Positioning head; 3. Vibration support mechanism; 301. First support Supporting partition; 302, second supporting partition; 303, vibration motor; 304, positioning protrusion; 305, ball head connecting column; 306, semicircular arc block; 307, shock-absorbing pad; 308, anti-deviation head; 4, sintering mold mechanism; 401, mold shell; 402, lower mold plate; 403, pressure ring; 404, sealing disk; 405, limiting insert; 406, limiting groove; 407, positioning groove; 408, center shaping column; 409, arc shaping block; 410, molding cavity; 411, blade sealing frame; 5, impeller body. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Reference Figures 1 to 4 As shown, an embodiment of the present invention is: a molding structure device for sintering an impeller of a ceramic pump, comprising an installation protection mechanism 1, an automatic pressing mechanism 2 and a sintering mold mechanism 4, the installation protection mechanism 1 comprises a support base 101, the four end corners of the upper end face of the support base 101 are fixedly installed with guide columns 105, the side of the upper end face of the support base 101 is fixedly connected with a protection isolation box 102, a control panel 103 is fixedly installed on one side of the protection isolation box 102, the front end face of the protection isolation box 102 is provided with a take-in and put-out port 104, a guide slide 106 is fixedly installed on the outer side of the middle part of the guide column 105, and the guide slide 106 can be used to guide the pressure plate 207 and the connecting angle plate 208 in the automatic pressing mechanism 2 when they are vertically adjusted, so as to keep the vertical movement of the pressure plate 207 stable.

[0034] Reference Figures 2 to 6As shown, a vibration support mechanism 3 is installed on the inner side of the installation protection mechanism 1, and the vibration support mechanism 3 includes a first support baffle 301, and the four end corners of the first support baffle 301 are fixedly connected to the guide column 105. A second support baffle 302 is installed above the first support baffle 301, and a vibration motor 303 is fixedly connected to the middle of the lower end surface of the second support baffle 302, so that the vibration motor 303 drives the sintering mold mechanism 4 to vibrate continuously through the second support baffle 302, so that the material used for sintering the impeller body 5 can be further compacted, thereby improving the molding quality of the impeller body 5;

[0035] The upper end surface of the second support baffle 302 is provided with a plurality of positioning protrusions 304. The second support baffle 302 and the plurality of positioning protrusions 304 are integrally cast. The sintering mold mechanism 4 is placed on the upper end surface of the second support baffle 302, so that the lower mold plate 402 and the second support baffle 302 are positioned and installed through the plurality of positioning protrusions 304.

[0036] A plurality of ball head connecting columns 305 are installed on the side of the lower end surface of the second supporting baffle 302, and the second supporting baffle 302 is fixedly connected to the upper ends of the plurality of ball head connecting columns 305. A shock-absorbing pad 307 is provided on the outer side of the bottom end of the ball head connecting column 305, and an anti-deflection head 308 is installed in the middle of the lower end surface of the shock-absorbing pad 307. Two semi-circular arc blocks 306 are installed on the outer side of each shock-absorbing pad 307, and the semi-circular arc blocks 306 are fixedly connected to the first supporting baffle 301. The bottom end of the ball head connecting column 305 is connected to the semi-circular arc block 306 and the anti-deflection head 308 through the shock-absorbing pad 307, so that the shock-absorbing pad 307 can effectively reduce the impact of the second supporting baffle 302 on the whole when it vibrates.

[0037] Reference Figures 2 to 6 As shown, an automatic pressing mechanism 2 is installed above the vibration support mechanism 3, specifically, the automatic pressing mechanism 2 includes two positioning boxes 205, the two positioning boxes 205 are slidably connected to the four guide columns 105, a first transmission motor 201 is installed above one of the positioning boxes 205, the first transmission motor 201 is fixedly connected to the protection isolation box 102, the output end of the first transmission motor 201 passes through the protection isolation box 102 and is connected to the transmission screw 202 through a coupling, both ends of the positioning box 205 are sleeved and installed on the outside of the guide column 105, the transmission screw 202 is threadedly connected to one of the positioning boxes 205, so that the first transmission motor 201 drives the positioning box 205 to move downward on the outside of the guide column 105 through the transmission screw 202 under the support of the protection isolation box 102, and then the positioning box 205 drives the pressure plate 207 to move downward through the rotating seat 204 and the hydraulic cylinder 203 and fits with the upper end surface of the mold shell 401;

[0038] A second transmission motor 206 is fixedly installed on the inner side of one of the positioning boxes 205, and the output end of the second transmission motor 206 is connected to a transmission column 209 through a coupling. A rotating seat 204 is rotatably connected between the two positioning boxes 205, so that the second transmission motor 206 drives the hydraulic cylinder 203 and the pressure plate 207 to rotate through the transmission column 209 and the rotating seat 204 under the support of the positioning box 205, so that the pressure plate 207 rotates to the bottom of the rotating seat 204;

[0039] A polygonal plug hole is provided at one end of the rotating seat 204, and one end of the transmission column 209 passes through one of the positioning boxes 205 and is plugged into the inner side of the polygonal plug hole. The outer edge size of the transmission column 209 is smaller than the inner edge size of the polygonal plug hole, so that when the rotating seat 204 is vibrated, the transmission column 209 can avoid transmitting the vibration to the output end of the second transmission motor 206, thereby reducing the impact on the second transmission motor 206;

[0040] A hydraulic cylinder 203 is fixedly installed in the middle of the rotating seat 204, and a pressure plate 207 is fixedly installed at the output end of the hydraulic cylinder 203. Under the support of the rotating seat 204, the hydraulic cylinder 203 continuously presses down the blocking plate 404 through the pressure plate 207 to achieve a pressing operation on the material inside the molding cavity 410;

[0041] A plurality of positioning heads 210 are installed on the side of the pressure plate 207, and the pressure plate 207 and the plurality of positioning heads 210 are connected by threads. The bottom end of the positioning head 210 passes through the pressure plate 207 and the plurality of arc-shaped shaping blocks 409 and is inserted into the inner side of the positioning groove 407, and the pressure plate 207 is in close contact with the upper end surface of the mold shell 401;

[0042] Four connecting angle plates 208 are fixedly installed on the outer side of the pressure plate 207, and the pressure plate 207 is fixedly connected to the four connecting angle plates 208. A sliding groove is provided at one end of the guide slide 106, and the connecting angle plates 208 extend to the inner side of the sliding groove. The pressure plate 207 and the four guide slides 106 are slidingly connected through the connecting angle plates 208.

[0043] Reference Figures 6 to 10As shown, a sintering mold mechanism 4 is installed between the vibration support mechanism 3 and the automatic pressing mechanism 2. Specifically, the sintering mold mechanism 4 includes a lower template 402, the second support partition 302 and the lower template 402 are positioned and installed through a plurality of positioning protrusions 304, the lower template 402 is fitted with the upper end surface of the second support partition 302, a central shaping column 408 is installed on the inner side of the middle of the lower template 402, the lower template 402 and the central shaping column 408 are fixedly connected by screws, the upper end surface of the lower template 402 is installed with a mold shell 401, and the upper surface of the mold shell 401 A blocking disk 404 is installed on the inner side of the end, and four limiting grooves 406 are provided on the side of the upper end surface of the blocking disk 404. The inner side of the limiting groove 406 is slidably connected with a limiting insert 405. A blocking disk 404 is installed between the four limiting inserts 405. The four limiting inserts 405 all slide back and forth along the radial direction of the blocking disk 404, so that the four limiting inserts 405 are inserted into the inner side of the limiting groove 406 under the guidance of the pressure ring 403, so as to limit the blocking disk 404 and keep the blocking disk 404 and the blade blocking frame 411 in a stable fit;

[0044] A pressure ring 403 is installed on the outside of the four limiting inserts 405, and the pressure ring 403 is fixed to the mold shell 401 by screws. The upper end surface of the pressure ring 403 is provided with a waist-shaped hole, and the upper end of the limiting insert 405 is plugged into the inner side of the waist-shaped hole. The limiting insert 405 is arranged between the pressure ring 403 and the mold shell 401. The limiting insert 405 is slidably connected with the blocking disk 404, the pressure ring 403 and the mold shell 401. The upper end surface of the mold shell 401 is provided with a plurality of positioning grooves 407, and the inner side of the positioning groove 407 is provided with an arc-shaped positioning groove. The forming block 409, a blade blocking frame 411 is installed between the multiple arc-shaped forming blocks 409, and when the blade blocking frame 411 is placed between the multiple arc-shaped forming blocks 409, the upper end of the arc-shaped forming block 409 can be blocked and formed, and the pressure ring 403 is sleeved on the outer side of the upper end of the mold shell 401, and the lower mold plate 402, the mold shell 401 and the multiple arc-shaped forming blocks 409 are stacked and placed, so that one end of the multiple arc-shaped forming blocks 409 is plugged into the inner side of the positioning groove 407, so as to realize the positioning and splicing of the multiple arc-shaped forming blocks 409;

[0045] At the same time, the middle part of the blocking disk 404 passes through the blade blocking frame 411 and is plugged into the inner side of the central shaping column 408. The middle part of the blocking disk 404 is connected to the central shaping column 408 through threads. A molding cavity 410 is provided between the blade blocking frame 411, the mold shell 401 and the lower mold plate 402. The impeller body 5 is installed inside the molding cavity 410. The material to be sintered of the impeller body 5 is placed inside the molding cavity 410, so that the shape of the impeller body 5 can be preliminarily formed.

[0046] After the material inside the molding cavity 410 is compacted and molded, the pressure plate 207 is reset, and then the sintering mold mechanism 4 is conveniently taken out from the inside of the protective isolation box 102 through the take-out opening 104 for sintering operation.

[0047] In all respects, the embodiments should be considered as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be included in the present invention. Any reference sign in a claim should not be considered as limiting the claim involved.

Claims

1. A molding structure device for sintering an impeller of a ceramic pump, comprising a mounting protection mechanism (1), an automatic pressing mechanism (2) and a sintering mold mechanism (4), characterized in that: A vibration support mechanism (3) is installed on the inner side of the installation protection mechanism (1), an automatic pressing mechanism (2) is installed above the vibration support mechanism (3), a sintering mold mechanism (4) is installed between the vibration support mechanism (3) and the automatic pressing mechanism (2), the installation protection mechanism (1) comprises a support base (101), and guide columns (105) are fixedly installed on the four end corners of the upper end surface of the support base (101); The vibration support mechanism (3) comprises a first support baffle (301), the four end corners of the first support baffle (301) are fixedly connected to the guide column (105), and a second support baffle (302) is installed above the first support baffle (301); The sintering mold mechanism (4) comprises a lower mold plate (402), the lower mold plate (402) is mounted in a close connection with the upper end surface of the second supporting partition (302), a central shaping column (408) is mounted on the inner side of the middle part of the lower mold plate (402), a mold shell (401) is mounted on the upper end surface of the lower mold plate (402), a sealing disk (404) is mounted on the inner side of the upper end of the mold shell (401), four limiting grooves (406) are arranged on the side of the upper end surface of the sealing disk (404), the inner side of the limiting groove (406) is slidably connected to a limiting insert (405), and the four limiting inserts (405) are arranged on the inner side of the limiting groove (406). 405), a sealing disk (404) is installed between the four limiting inserts (405), a pressure ring (403) is installed on the outer side of the four limiting inserts (405), the upper end surface of the mold shell (401) is provided with a plurality of positioning grooves (407), the inner side of the positioning grooves (407) is provided with an arc-shaped shaping block (409), a blade sealing frame (411) is installed between the plurality of arc-shaped shaping blocks (409), a molding cavity (410) is provided between the blade sealing frame (411), the mold shell (401) and the lower mold plate (402), and the inner side of the molding cavity (410) is provided with an impeller body (5).

2. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 1, characterized in that: The installation protection mechanism (1) also includes a protection isolation box (102) fixedly connected to the side of the upper end surface of the support base (101), a control panel (103) is fixedly installed on one side of the protection isolation box (102), a front end surface of the protection isolation box (102) is provided with a take-in and put-out opening (104), and a guide slide seat (106) is fixedly installed on the outer side of the middle part of the guide column (105).

3. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 2, characterized in that: The vibration support mechanism (3) also includes a vibration motor (303) fixedly connected to the middle part of the lower end surface of the second support baffle (302); the upper end surface of the second support baffle (302) is provided with a plurality of positioning protrusions (304); the side of the lower end surface of the second support baffle (302) is provided with a plurality of ball head connecting columns (305); the outer side of the bottom end of the ball head connecting column (305) is provided with a shock-absorbing pad (307); the middle part of the lower end surface of the shock-absorbing pad (307) is provided with an anti-deflection head (308); and the outer side of each of the shock-absorbing pads (307) is provided with two semicircular arc blocks (306).

4. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 3, characterized in that: The automatic pressing mechanism (2) comprises two positioning boxes (205), the two positioning boxes (205) are slidably connected to four guide pillars (105), a first transmission motor (201) is installed above one of the positioning boxes (205), the first transmission motor (201) is fixedly connected to the protection isolation box (102), an output end of the first transmission motor (201) passes through the protection isolation box (102) and is connected to the transmission screw (202) via a coupling, and a first transmission motor (201) is fixedly installed on the inner side of one of the positioning boxes (205). Two transmission motors (206), the output end of the second transmission motor (206) is connected to a transmission column (209) via a coupling, a rotating seat (204) is rotatably connected between the two positioning boxes (205), a hydraulic cylinder (203) is fixedly installed in the middle of the rotating seat (204), a pressure plate (207) is fixedly installed at the output end of the hydraulic cylinder (203), four connecting angle plates (208) are fixedly installed on the outer side of the pressure plate (207), and a plurality of positioning heads (210) are installed on the side of the pressure plate (207).

5. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 3, characterized in that: The second supporting baffle (302) is fixedly connected to the upper ends of the plurality of ball head connecting columns (305), the semicircular arc block (306) is fixedly connected to the first supporting baffle (301), and the bottom end of the ball head connecting column (305) is connected to the semicircular arc block (306) and the anti-deflection head (308) via a shock-absorbing pad (307).

6. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 4, characterized in that: The second supporting baffle (302) and the plurality of positioning protrusions (304) are integrally cast, the second supporting baffle (302) and the lower template (402) are positioned and installed via the plurality of positioning protrusions (304), the lower template (402) and the central shaping column (408) are fixedly connected via screws, the middle portion of the sealing disk (404) passes through the blade sealing frame (411) and is plugged into the inner side of the central shaping column (408), and the middle portion of the sealing disk (404) is connected to the central shaping column (408) via threads.

7. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 6, characterized in that: The pressure ring (403) is fixed to the mold shell (401) by screw connection. The upper end surface of the pressure ring (403) is provided with a waist-shaped hole. The upper end of the limiting plug (405) is inserted into the inner side of the waist-shaped hole. The limiting plug (405) is arranged between the pressure ring (403) and the mold shell (401). The limiting plug (405) is slidably connected to the sealing disk (404), the pressure ring (403) and the mold shell (401). The four limiting plugs (405) all slide back and forth along the radial direction of the sealing disk (404).

8. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 7, characterized in that: Both ends of the positioning box (205) are sleeved and installed on the outside of the guide column (105), the transmission screw (202) is connected to one of the positioning boxes (205) by means of threads, one end of the rotating seat (204) is provided with a polygonal plug hole, one end of the transmission column (209) passes through one of the positioning boxes (205) and is plugged into the inner side of the polygonal plug hole, and the outer edge size of the transmission column (209) is smaller than the inner edge size of the polygonal plug hole.

9. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 8, characterized in that: The pressure plate (207) is fixedly connected to four connecting angle plates (208); a slide groove is provided at one end of the guide slide seat (106); the connecting angle plate (208) extends to the inner side of the slide groove; and the pressure plate (207) and the four guide slide seats (106) are slidably connected via the connecting angle plates (208).

10. The molding structure equipment for sintering the impeller of a ceramic pump according to claim 9, characterized in that: The pressure plate (207) is connected to a plurality of positioning heads (210) by means of threads, the bottom end of the positioning head (210) passes through the pressure plate (207) and a plurality of arc-shaped shaping blocks (409) and is inserted into the inner side of the positioning groove (407), and the pressure plate (207) is in close contact with the upper end surface of the mold shell (401).

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