CN219786490U - Cold core box core shooter - Google Patents

Abstract

The utility model relates to a cold core box core shooter, which belongs to the field of casting equipment and comprises a frame, wherein a feeding sliding rail is horizontally arranged at a position close to the bottom of the frame, a mounting plate is horizontally slipped along the length direction of the feeding sliding rail, and a lower box body is arranged on the mounting plate; an upper box body is arranged above the corresponding feeding sliding rail on the frame, the upper box body is buckled with or separated from the lower box body, and a communication hole is formed in the top of the upper box body; the feeding slide rail is provided with a vertical driving piece for driving the feeding slide rail to vertically move; a horizontal sliding rail is arranged above the corresponding upper box body on the frame, and a sand shooting barrel and a blowing cover are connected to the horizontal sliding rail in a sliding manner; the lower box body is provided with a groove, the bottom wall of the groove is provided with a supporting plate, and a driving assembly for driving the supporting plate to vertically move is arranged on the rack. The utility model has the effect of being convenient for operators to take out the prepared sand core from the sand box.

Description

Cold core box core shooter

Technical Field

The utility model relates to the field of casting equipment, in particular to a cold box core shooter.

Background

The cold method core making has the advantages of quick hardening, high productivity, high shape, size and surface precision of the sand core, and the like. The cold-box core shooter is generally used for realizing cold-method core making, and the resin in the resin sand is hardened by adopting a chemical reaction method and matching with a mould, so that the sand is shaped.

Generally, a cold core box core shooter comprises a frame, a feeding sliding rail is horizontally fixed on the frame, a core box trolley is horizontally slipped on the feeding sliding rail, and a core box is fixedly arranged on the core box trolley. The frame is also connected with a blowing cover and a sand shooting barrel in a sliding way. When the feeding slide rail is used, an operator clamps the core box on the core box trolley, and then the core box trolley moves to the other end of the feeding slide rail along the feeding slide rail. Then, the sand shooting barrel is slid to the upper part of the core box, a discharge hole on the sand shooting barrel is aligned with a communication hole on the core box, sand enters the core box from the sand shooting barrel, and then the sand shooting barrel is reset. The blowing cover is moved to the upper part of the core box, an air outlet on the blowing cover is aligned with a communication hole on the core box, triethylamine is blown into the core box, sand in the core box is hardened, and the blowing cover is reset. And finally, enabling the core box trolley to drive the core box to slide to an initial position along the feeding sliding rail, opening the core box, and taking out the sand core.

For the related art, the process of taking out the sand core first needs to open the core box, and then takes out the sand core, and the sand core is tightly attached to the inner wall of the core box, so that the sand core is inconvenient for operators to take out.

Disclosure of Invention

In order to facilitate operators to take out the prepared sand cores from the sand boxes, the utility model provides a cold core box core shooter.

The utility model provides a cold core box core shooter which adopts the following technical scheme:

the cold core box core shooter comprises a frame, wherein a feeding sliding rail is horizontally arranged at a position close to the bottom of the frame, a mounting plate horizontally slides along the length direction of the feeding sliding rail, and a lower box body is arranged on the mounting plate; an upper box body is arranged above the corresponding feeding sliding rail on the frame, the upper box body is buckled with or separated from the lower box body, and a communication hole is formed in the top of the upper box body; the feeding slide rail is provided with a vertical driving piece for driving the feeding slide rail to vertically move; a horizontal sliding rail is arranged above the corresponding upper box body on the frame, and a sand shooting barrel and a blowing cover are connected to the horizontal sliding rail in a sliding manner; the lower box body is provided with a groove, the bottom wall of the groove is provided with a supporting plate, and a driving assembly for driving the supporting plate to vertically move is arranged on the rack.

Through adopting above-mentioned technical scheme, during the use, lower box body follows the mounting panel and removes to the upper box body below along feeding slide rail, makes penetrate the sand bucket and slide to the upper box body top along horizontal slide rail, and lower box body, upper box body and penetrate sand bucket and arrange along same vertical line from supreme down promptly. The feeding slide rail is pushed to vertically move upwards through the vertical driving piece, so that the lower box body moves towards the upper box body to be buckled with the upper box body, and then the feeding slide rail is pushed to continuously move upwards to be abutted with the bottom of the sand shooting barrel, so that the sand shooting barrel can shoot sand between the lower box body and the upper box body along the communication hole.

After the sand shooting is completed, the feeding sliding rail is driven by the vertical driving piece to vertically move downwards to separate from the sand shooting barrel, so that the sand shooting barrel returns to the treatment position along the horizontal sliding rail; and the blowing cover slides to the upper part of the upper box body along the horizontal sliding rail, and the vertical driving piece drives the feeding sliding rail to vertically move upwards to be abutted with the blowing cover, so that the blowing cover blows triethylamine between the upper box body and the lower box body through the communication hole, and sand between the upper box body and the lower box body is hardened.

After the sand core is shaped, the feeding slide rail is driven to vertically move downwards through the vertical driving piece to separate the upper box body from the lower box body, and the blowing cover slides to an initial position along the horizontal slide rail.

After the upper box body and the lower box body are separated, the mounting plate drives the lower box body and the sand core to move to the initial position, and the supporting plate drives the formed sand core to vertically move upwards to be separated from the lower box body through the driving assembly, so that an operator can take down the sand core conveniently.

In conclusion, the cold core box core shooting machine can realize automatic box opening and can automatically eject the formed sand core out of the lower box body after the box opening, so that operators can conveniently take the prepared sand core out of the sand box.

Optionally, the vertical driving component is set as a vertical driving oil cylinder, the vertical driving oil cylinder is vertically arranged at the bottom of the feeding slide rail, and the end part of a piston rod of the vertical driving oil cylinder is fixedly connected with the feeding slide rail.

By adopting the technical scheme, the telescopic rod of the vertical driving oil cylinder stretches out and draws back, and the stable vertical movement of the feeding sliding rail can be driven.

Optionally, the vertical guide bar that is provided with in feeding slide rail bottom, guide bar outer wall cover is equipped with the uide bushing.

Through adopting above-mentioned technical scheme, when feeding slide rail vertical motion, the guide bar is along the vertical motion of guide sleeve's axial to make the motion process of feeding slide rail more stable.

Optionally, the driving assembly comprises a jacking block fixedly arranged at the bottom of the feeding sliding rail and a jacking column fixedly arranged at the bottom of the supporting plate; the ejector column is connected with the lower box body and the mounting plate in a sliding manner, and the surfaces of the ejector column and the ejector block, which are close to each other, are provided with mutually matched inclined surfaces.

Through adopting above-mentioned technical scheme, when the mounting panel drives down the box body at the in-process of liftout piece top motion, the inclined plane butt each other that liftout post and liftout piece are close to one side each other to with liftout post jack-up in the motion process, liftout post drive layer board and the psammitolite upward motion that has been formed on the layer board, to breaking away from with lower box body.

Optionally, be provided with the installing frame in the frame, go up the box body joint in the installing frame, go up and be provided with the locating part on the box body, the locating part is used for making to go up box body and installing frame relatively fixed.

Through adopting above-mentioned technical scheme, be convenient for realize going up the box body and installing the connection and breaking away from between the frame to the shape of the psammitolite of making as required, the box body is gone up in the change.

Optionally, a clamping block is fixedly arranged on the side surface of the upper box body, a clamping groove is formed in the inner wall of the mounting frame at the position corresponding to the clamping block, and the clamping groove is matched with the clamping block in shape; the limiting piece is a bolt.

By adopting the technical scheme, the clamping blocks are clamped in the clamping grooves and fixed through bolts, so that the relative positions between the upper box body and the mounting frame are fixed conveniently; the bolt is screwed, so that the clamping block is separated from the clamping groove, the separation of the upper box body and the mounting frame is realized, and the upper box body is convenient to replace.

Optionally, a support sleeve and a connecting rod are connected between the mounting frame and the frame, and the connecting rod slides along the inner wall of the support sleeve.

Through adopting above-mentioned technical scheme, support sleeve slides along the axial vertical of connecting rod to make the vertical removal process of installing frame more stable.

Optionally, the bottom of the lower box body is fixedly provided with a plug block, a slot is formed in the mounting plate corresponding to the plug block, and the plug block is matched with the slot.

Through adopting above-mentioned technical scheme, be convenient for realize down the box body and the connection and break away from between the mounting panel to the box body is convenient for change down.

Optionally, the feeding slide rail is provided with the power cylinder, and the power cylinder level sets up, and the piston rod tip and the mounting panel lateral wall rigid coupling of power cylinder.

By adopting the technical scheme, the piston rod of the power cylinder stretches out and draws back to drive the mounting plate to move along the feeding slide rail.

Optionally, the mounting panel lateral wall has set firmly the slider, and the spout has been seted up to the motion track that the feeding slide rail corresponds the slider, and the slider slides along the length direction of spout.

Through adopting above-mentioned technical scheme, the mounting panel is along the in-process of feeding slide rail motion, and the slider is along the length direction motion of spout to make the motion process of mounting panel more stable.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is an exploded view of an embodiment for highlighting a slip hole.

FIG. 4 is an exploded view of an embodiment for highlighting the pallet.

Fig. 5 is a schematic view of the embodiment for highlighting the horizontal sliding rail.

Fig. 6 is a side view of an embodiment.

Reference numerals illustrate: 1. a frame; 2. a feed slide rail; 21. a mounting plate; 211. a slide block; 212. a chute; 22. a power cylinder; 23. a lower case; 231. a plug block; 232. a slot; 24. a groove; 25. a supporting plate; 251. a material ejection column; 252. a slip hole; 26. a mounting rod; 261. a jacking block; 262. an inclined plane I; 263. a second inclined plane; 3. a vertical driving oil cylinder; 31. a guide rod; 32. a guide sleeve; 4. a support sleeve; 41. a connecting rod; 42. a mounting frame; 43. an upper case; 44. a communication hole; 45. a clamping block; 46. a clamping groove; 47. a bolt; 5. a horizontal slide rail; 51. a driving cylinder; 52. a support plate; 53. a slip groove; 54. the slide bar 55 and the sand shooting barrel; 551. a mounting frame; 552. discharging a hopper; 56. a blowing hood; 561. an air bag; 562. and an air inlet pipe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a cold core box core shooter. Referring to fig. 1 and 2, a cold core box core shooter comprises a frame 1, wherein a feeding sliding rail 2 is horizontally and fixedly arranged at a position, close to the bottom, of the frame 1, and the feeding sliding rail 2 is arranged into a frame shape. The mounting plate 21 is connected with the length direction of the feeding sliding rail 2 in a sliding manner, and sliding blocks 211 are fixedly arranged on two sides of the mounting plate 21 corresponding to the feeding sliding rail 2. A sliding groove 212 is formed in the position, corresponding to the sliding block 211, of the inner wall of the feeding sliding rail 2, the sliding groove 212 extends along the length direction of the feeding sliding rail 2, and the sliding block 211 is slidably connected in the sliding groove 212.

Referring to fig. 1, a power cylinder 22 is fixedly arranged at the end of a feeding slide rail 2, the power cylinder 22 is horizontally arranged, a power cylinder 22 body is fixedly arranged on the inner wall of the feeding slide rail 2, the end of a piston rod of the power cylinder 22 is fixedly connected to the side surface of a mounting plate 21, and the surface of the mounting plate 21 connected with the power cylinder 22 and the surface of the mounting plate 21 provided with a sliding block 211 are two surfaces which are perpendicular to each other.

The piston rod of the power cylinder 22 stretches out and draws back to drive the mounting plate 21 to slide along the length direction of the feeding slide rail 2, and the sliding block 211 on the mounting plate 21 slides along the length direction of the slide groove 212 in the sliding process, so that the sliding process of the mounting plate 21 is more stable.

Referring to fig. 3, a lower case 23 is provided on the mounting plate 21, and plug-in blocks 231 are fixedly provided at both ends of the bottom of the lower case 23, and the plug-in blocks 231 are vertically arranged. A slot 232 is formed in the mounting plate 21 at a position corresponding to the plug-in block 231. When the lower case 23 is placed on the mounting plate 21, the insertion block 231 is inserted into the insertion slot 232, so that the connection between the lower case 23 and the mounting plate 21 is relatively stable, and the connection and disconnection between the lower case 23 and the mounting plate 21 are conveniently realized, thereby facilitating the replacement of the lower case 23.

Referring to fig. 3 and 4, a groove 24 is formed in the top of the lower box body 23, a supporting plate 25 is arranged on the bottom wall of the groove 24, and the shape of the supporting plate 25 is matched with that of the bottom of the groove 24. The bottom of the supporting plate 25 is fixedly provided with a jacking column 251, the axis of the jacking column 251 is vertically arranged, one end of the jacking column 251 is fixedly connected to the bottom of the supporting plate 25, the other end of the jacking column 251 penetrates out from the top of the lower box body 23 to the bottom of the lower box body 23, and the jacking column 251 vertically slides along the lower box body 23. The position of the supporting plate 25 corresponding to the material pushing column 251 is provided with a sliding hole 252, the sliding hole 252 is vertically arranged, and the material pushing column 251 penetrating out to the bottom of the lower box body 23 penetrates out to the lower part of the mounting plate 21 through the sliding hole 252 and vertically slides along the side wall of the sliding hole 252. The top material column 251 is lifted upwards from the bottom, so that the supporting plate 25 can slide vertically upwards to be separated from the lower box body 23.

Referring to fig. 1 and 4, a mounting rod 26 is fixedly arranged at one end of the feeding slide rail 2 far away from the power cylinder 22, the mounting rod 26 is vertically arranged, the top of the mounting rod 26 is fixedly connected with the bottom of the feeding slide rail 2, and the bottom of the mounting rod 26 extends towards the ground. A jacking block 261 is fixedly arranged on one side, close to the power cylinder 22, of the mounting rod 26, a first inclined surface 262 is formed in the top of the jacking block 261, and the position, close to one end of the mounting rod 26, of the first inclined surface 262 is highest. The bottom of the material pushing column 251 is provided with a second inclined plane 263, the inclined plane 263 has the same inclination angle with the first inclined plane 262, and the length of the mounting rod 26 is also matched with the inclination of the first inclined plane 262.

After the sand core is shaped, the mounting plate 21 slides along the length direction of the feeding sliding rail 2 towards the direction close to the jacking block 261, the mounting plate 21 drives the lower box body 23 to abut against the inclined surfaces of the jacking block 261 on the surface close to each other in the process of moving the top of the jacking block 261, the jacking column 251 is jacked up in the moving process, and the jacking column 251 drives the supporting plate 25 and the sand core which is molded on the supporting plate 25 to move upwards until the sand core is separated from the lower box body 23. The sand core is ejected without adding extra power.

Referring to fig. 1, a vertical driving oil cylinder 3 is arranged at the middle position of the bottom of a feeding sliding rail 2, the vertical driving oil cylinder 3 is vertically arranged, a piston rod of the vertical driving oil cylinder 3 extends upwards, and the end part of the piston rod of the vertical driving oil cylinder 3 is fixedly connected with the side wall of the bottom of the feeding sliding rail 2. Four corners in the bottom of the feeding slide rail 2 are fixedly provided with guide rods 31, the axes of the guide rods 31 are vertically arranged, guide sleeves 32 are sleeved at the bottoms of the guide rods 31, and the guide sleeves 32 slide along the axial direction of the guide rods 31. The piston rod of the vertical driving oil cylinder 3 stretches out and draws back to push the feeding slide rail 2 to move vertically, and the slide rail moves, and the guide sleeve 32 and the guide rod 31 slide relatively, so that the movement process of the feeding slide rail 2 is more stable.

Referring to fig. 1 and 3, a support sleeve 4 is fixedly arranged at the bottom wall of the frame 1 near four corners, one end of the support sleeve 4 is fixedly connected to the bottom of the frame 1, and the axis of the support sleeve 4 is vertically arranged. The support sleeve 4 is internally and vertically slipped with a connecting rod 41, one end of the connecting rod 41 far away from the support sleeve 4 is fixedly provided with a mounting frame 42, and the mounting frame 42 is horizontally arranged. An upper box body 43 is arranged in the mounting frame 42, and the shape of one side of the upper box body 43 adjacent to the lower box body 23 is adapted so as to form a closed space after the upper box body 43 and the lower box body are spliced.

Referring to fig. 3, a communication hole 44 is formed at the top of the upper case 43 so as to facilitate sand feeding and blowing between the upper case 43 and the lower case 23 through the communication hole 44. Two opposite side walls of the upper box body 43 are fixedly provided with clamping blocks 45, clamping grooves 46 are formed in the inner wall of the mounting frame 42 at positions corresponding to the clamping blocks 45, and the clamping grooves 46 and the clamping blocks 45 are all rectangular with the same size. The clamping block 45 is connected with a bolt 47 in a threaded manner, and the end part of the bolt 47 penetrates through the clamping block 45 and is connected with the bottom wall of the clamping groove 46 in a threaded manner.

The clamping block 45 is clamped in the clamping groove 46 and fixed by bolts 47 so as to fix the relative position between the upper box body 43 and the mounting frame 42; the bolt 47 is screwed to disengage the engaging block 45 from the engaging groove 46, so that the upper case 43 is disengaged from the mounting frame 42, and the upper case 43 is replaced.

Referring to fig. 1 and 5, a horizontal slide rail 5 is fixedly arranged on the frame 1, the horizontal slide rail 5 is fixedly arranged above the mounting frame 42, and the horizontal slide rail 5 is perpendicular to the feeding slide rail 2. The driving air cylinders 51 are fixedly arranged at the two ends of the horizontal sliding rail 5, the cylinder bodies of the driving air cylinders 51 are fixedly arranged at the two ends of the horizontal sliding rail 5, the piston rods of the driving air cylinders 51 are oppositely arranged and extend to the inside of the horizontal sliding rail 5 to be in sliding connection with the end parts of the horizontal sliding rail 5. The piston rod ends of the drive cylinders 51 are each provided with a support plate 52, and the two support plates 52 are arranged horizontally and parallel to each other. The sliding grooves 53 are formed in two sides of the bottom of the supporting plate 52, and the sliding grooves 53 are parallel to the length direction of the horizontal sliding rail 5. The bottom of the horizontal sliding rail 5 is fixedly provided with a sliding rod at a position corresponding to the sliding groove 53, and the supporting plate 52 slides along the length direction of the sliding rod.

Referring to fig. 5, a sand shooting barrel is fixedly arranged at the top of one supporting plate 52, and a blowing hood is fixedly arranged at the top of the other supporting plate 52.

Referring to fig. 1 and 6, a mounting frame is fixedly arranged at one end of the top of the frame 1, which is close to the sand shooting barrel, and a discharging hopper is fixedly arranged on the mounting frame so as to convey sand into the sand shooting barrel through the discharging hopper. An air bag is fixedly arranged at one end of the top of the frame 1, which is close to the air blowing cover, and an air inlet pipe is fixedly connected between the air bag and the air blowing cover. And conveying the gas in the gas bag into the gas blowing cover through the gas inlet pipe.

The implementation principle of the cold core box core shooter provided by the embodiment of the utility model is as follows:

when the feeding slide rail is used, the piston rod of the power cylinder 22 stretches to push the mounting plate 21 to slide horizontally, so that the lower box body 23 moves below the upper box body 43 along the feeding slide rail 2 along with the mounting plate 21; the sand shooting barrel slides to the upper part of the upper box body 43 along the horizontal sliding rail 5 under the pushing of the driving cylinder 51, namely the lower box body 23, the upper box body 43 and the sand shooting barrel are arranged along the same vertical line from bottom to top. The feeding slide rail 2 is pushed to vertically move upwards by the vertical driving oil cylinder 3 so that the lower box body 23 moves towards the upper box body 43 until the feeding slide rail and the upper box body 43 are buckled, and then the feeding slide rail 2 is pushed to continuously move upwards to be abutted with the bottom of the sand shooting barrel, so that the sand shooting barrel can shoot sand into the groove 24 along the communication hole 44.

After sand shooting is completed, the feeding slide rail 2 is driven by the vertical driving oil cylinder 3 to vertically move downwards to be separated from the sand shooting barrel by the upper box body 43, so that the sand shooting barrel can return to a treatment position along the horizontal slide rail 5; and the blowing cover slides to the upper part of the upper box body 43 along the horizontal slide rail 5, and the vertical driving oil cylinder 3 drives the feeding slide rail 2 to vertically move upwards to be abutted with the upper box body 43, so that the blowing cover blows triethylamine between the upper box body 43 and the lower box body 23 through the communication hole 44, and sand between the upper box body 43 and the lower box body 23 is hardened.

After the sand core is shaped, the feeding slide rail 2 is driven by the vertical driving oil cylinder 3 to vertically move downwards to separate the upper box body 43 from the lower box body 23, and the blowing cover slides to an initial position along the horizontal slide rail 5.

After the upper box body 43 and the lower box body 23 are separated, the mounting plate 21 drives the lower box body 23 and the sand core to move to the initial position, when the mounting plate 21 drives the lower box body 23 to move at the top of the jacking block 261, the jacking columns 251 are mutually abutted with inclined planes of the mutually adjacent surfaces of the jacking block 261, and jack-up the jacking columns 251 in the moving process, the jacking columns 251 drive the supporting plate 25 and the sand core which is formed on the supporting plate 25 to move upwards until the sand core is separated from the lower box body 23, so that the sand core can be conveniently taken down by operators.

In summary, the cold core box core shooting machine can realize automatic box opening and can automatically eject the formed sand core out of the lower box body 23 after box opening, so that operators can conveniently take the prepared sand core out of the sand box.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The cold core box core shooter comprises a frame (1), and is characterized in that:

a feeding sliding rail (2) is horizontally arranged at a position, close to the bottom, of the frame (1), a mounting plate (21) horizontally slides along the length direction of the feeding sliding rail (2), and a lower box body (23) is arranged on the mounting plate (21);

an upper box body (43) is arranged above the corresponding feeding sliding rail (2) on the frame (1), the upper box body (43) is buckled with or separated from the lower box body (23), and a communication hole (44) is formed in the top of the upper box body (43);

the feeding slide rail (2) is provided with a vertical driving piece for driving the feeding slide rail (2) to vertically move;

a horizontal sliding rail (5) is arranged above the corresponding upper box body (43) on the frame (1), and a sand shooting barrel and a blowing cover are connected to the horizontal sliding rail (5) in a sliding manner;

the lower box body (23) is provided with a groove (24), the bottom wall of the groove (24) is provided with a supporting plate (25), and the frame (1) is provided with a driving component for driving the supporting plate (25) to vertically move.

2. A cold box core shooter as claimed in claim 1, wherein:

the vertical driving piece is arranged to be a vertical driving oil cylinder (3), the vertical driving oil cylinder (3) is vertically arranged at the bottom of the feeding sliding rail (2), and the end part of a piston rod of the vertical driving oil cylinder (3) is fixedly connected with the feeding sliding rail (2).

3. A cold box core shooter as claimed in claim 2, wherein:

the feeding slide rail (2) bottom is vertically provided with guide bar (31), and guide sleeve (32) are equipped with to guide bar (31) outer wall cover.

4. A cold box core shooter as claimed in claim 1, wherein:

the driving assembly comprises a jacking block (261) fixedly arranged at the bottom of the feeding sliding rail (2) and a jacking column (251) fixedly arranged at the bottom of the supporting plate (25);

the ejector column (251) is connected with the lower box body (23) and the mounting plate (21) in a sliding mode, and inclined planes matched with each other are formed in the surfaces, close to each other, of the ejector column (251) and the ejector block (261).

5. A cold box core shooter as claimed in claim 1, wherein:

the machine frame is characterized in that a mounting frame (42) is arranged on the machine frame (1), an upper box body (43) is clamped in the mounting frame (42), a limiting piece is arranged on the upper box body (43), and the limiting piece is used for enabling the upper box body (43) to be relatively fixed with the mounting frame (42).

6. A cold box core shooter as set forth in claim 5 wherein:

a clamping block (45) is fixedly arranged on the side surface of the upper box body (43), a clamping groove (46) is formed in the position, corresponding to the clamping block (45), of the inner wall of the mounting frame (42), and the clamping groove (46) is matched with the clamping block (45) in shape;

the limiting piece is a bolt (47).

7. A cold box core shooter as set forth in claim 5 wherein:

a support sleeve (4) and a connecting rod (41) are connected between the mounting frame (42) and the frame (1), and the connecting rod (41) slides along the inner wall of the support sleeve (4).

8. A cold box core shooter as claimed in claim 1, wherein:

the bottom of the lower box body (23) is fixedly provided with a plug-in block (231), a slot (232) is formed in the position, corresponding to the plug-in block (231), of the mounting plate (21), and the plug-in block (231) is matched with the slot (232).

9. A cold box core shooter as claimed in claim 1, wherein:

the feeding slide rail (2) is provided with a power cylinder (22), the power cylinder (22) is horizontally arranged, and the end part of a piston rod of the power cylinder (22) is fixedly connected with the side wall of the mounting plate (21).

10. A cold box core shooter as claimed in claim 9, wherein:

the side wall of the mounting plate (21) is fixedly provided with a sliding block (211), a sliding groove (212) is formed in the feeding sliding rail (2) corresponding to the movement track of the sliding block (211), and the sliding block (211) slides along the length direction of the sliding groove (212).