CN213704497U

CN213704497U - Cooling device of extruder

Info

Publication number: CN213704497U
Application number: CN202022378194.2U
Authority: CN
Inventors: 刘海宁; 赵海燕; 郭红梅
Original assignee: Wuhan Fangyuan Insulation Materials Co ltd
Current assignee: Wuhan Fangyuan Insulation Materials Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-16
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to the technical field of the extrusion moulding device technique and specifically relates to a cooling device of extruder is related to, including bottom plate and cooling bath, cooling bath and bottom plate fixed connection, the bottom plate has the bracing piece in the equal fixedly connected with support in both ends of cooling bath, along vertical direction sliding connection between two supports, and the support is provided with the driving piece that is used for driving the bracing piece to go up and down, and the length direction sliding connection of bracing piece along the cooling bath has the slider, and the bracing piece is provided with the subassembly that slides that is used for driving the slider to slide, and the slider can be dismantled and be provided with the clearance brush that is used for. The utility model discloses a lead screw drive slider drives the clearance brush and removes, has the effect of the dirt of being convenient for on the clearance cooling bath inner wall, has reduced the artifical required labour that scrubs the cooling bath, guarantees the clean health of part.

Description

Cooling device of extruder

Technical Field

The utility model belongs to the technical field of extrusion moulding device technique and specifically relates to a cooling device of extruder is related to.

Background

The existing extruder is composed of a motor, a motor belt pulley, a speed reducer, a hopper, an electrical appliance control box and the like, the extruder is a machine which heats raw materials and then rotates by a screw rod to be extruded out of a mold for molding, the rotation of a screw rod in a charging barrel generates extrusion thrust, the plastic raw materials can be changed into a molten state from a solid state, the plastic raw materials are compressed and mixed in the screw rod, and finally after being molded by the mold, the plastic raw materials are discharged from a discharge port of the extruder and cooled to be qualified parts or appliances.

Retrieve now that a publication number is CN 206011691U's chinese patent discloses an extruder, relate to an extruder cooling system, its technical scheme main points include air cooling plant and the water cooling plant that sets gradually along material ejection of compact direction, water cooling plant includes the cooling trough, entry and export have been seted up respectively to the cooling trough both ends, the cooling trough is being close to the water pipe has been laid to the entry, the water pipe is in the mouth that sprays towards the material is all seted up to the both sides wall and the bottom of cooling trough.

Among the above-mentioned prior art scheme, by extruder discharge gate exhaust part, the cooling design is accelerated via the spraying mouth water spray on the cooling bath, nevertheless because there is the cooling water in the cooling bath for a long time, dust and the impurity adhesion that accumulates in the cooling water are on the inner wall of cooling bath, the part is on the part is adhered to the dirt easily when cooling down in the cooling bath, lead to the sanitary quality of part to descend, need the manual work to clear up the cooling bath among the prior art, manual cleaning is inefficient, and workman's intensity of labour has been increaseed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses have the effect of the dirt of being convenient for clear up on the cooling bath inner wall. The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cooling device of extruder, includes bottom plate and cooling bath, the cooling bath with bottom plate fixed connection, the bottom plate in the equal fixedly connected with support in both ends of cooling bath, two along vertical direction sliding connection have the bracing piece between the support, the support is provided with and is used for the drive the driving piece that the bracing piece goes up and down, the bracing piece is followed the length direction sliding connection of cooling bath has the slider, the bracing piece is provided with and is used for the drive the subassembly that slides that the slider slided, the slider can be dismantled and be provided with and be used for the clearance brush of cooling bath.

Through adopting above-mentioned technical scheme, when needing to clear up the cooling bath, driving piece drive bracing piece moves along vertical direction on the support, make the bracing piece pass through the slider and drive the clearance brush and drop to the cooling bath in, drive the clearance brush through the subassembly that slides and slide along the cooling bath in the horizontal direction, thereby utilize the dirt that the clearance brush brushed on the cooling bath inner wall, make the dirt follow the cooling water discharge in the cooling bath, the required labour of manual scrubbing has been reduced, be convenient for clear up the cooling bath more, be favorable to preventing the dirt adhesion in the cooling bath to the part that the extruder extruded, guarantee the clean health of part, after the clearance is accomplished, utilize driving piece drive bracing piece to drive the clearance brush and rise to leaving the cooling bath, prevent that the clearance brush from influencing the cooling bath to the part.

The utility model discloses can further configure to in a preferred example, the subassembly that slides includes lead screw and servo motor, the bracing piece in the equal fixedly connected with backup pad of cooling bath length direction's both ends department, the both ends of lead screw respectively with two the backup pad is rotated and is connected, the axial of lead screw with the length direction parallel arrangement of cooling bath, the slider with lead screw threaded connection, one the backup pad with servo motor fixed connection, servo motor's output with the coaxial fixed connection of lead screw.

Through adopting above-mentioned technical scheme, servo motor drive lead screw rotates, through the threaded connection of slider and lead screw for the axial motion of lead screw is followed to the slider, prevents through the sliding connection of slider and bracing piece that the slider from following the lead screw and rotates, thereby makes the slider drive the clearance brush and follows cooling bath reciprocating motion, avoids the wasting time and energy of manual drive clearance brush clearance cooling bath, has improved cleaning efficiency, has reduced artifical intensity of labour.

The utility model discloses can further configure to in a preferred example, slider fixedly connected with spliced pole, first screw has been seted up along vertical direction to the spliced pole, cleaning brush one end is the screw thread end and other end fixedly connected with brush hair, cleaning brush's screw thread end in the first screw hole with the coaxial threaded connection of spliced pole.

Through adopting above-mentioned technical scheme, when the cleaning brush uses for a long time and leads to the brush hair wearing and tearing, drive cleaning brush rises to leaving the cooling bath after, rotates cleaning brush, utilize cleaning brush's screw thread end in first screw hole with spliced pole threaded connection to be convenient for take out and change new cleaning brush, guarantee cleaning brush to the clearance effect of cooling bath inner wall dirt, and only change cleaning brush, be favorable to reducing use cost, practice thrift more, the environmental protection.

The utility model discloses can further configure to in a preferred example, the spliced pole is provided with the protection casing that is used for preventing the cooling water spill, the both ends of protection casing are the opening setting, the protection casing is close to the one end fixedly connected with sliding sleeve of slider, the sliding sleeve cover is located the week side of spliced pole and with the protection casing intercommunication, the spliced pole with be provided with between the sliding sleeve and be used for fixing the setting element of protection casing.

Through adopting above-mentioned technical scheme, after the inner wall butt with the cooling bath in the cleaning brush drops to the cooling bath, make the protection casing descend along the spliced pole through the sliding sleeve, with the protection casing drop to its bottom with the upper end of the lateral wall of cooling bath after supporting, utilize the position of the fixed protection casing of setting element to utilize the protection casing to enclose the week side of locating the one end that the cleaning brush is located the cooling bath outside, prevent to remove in-process sewage at the cleaning brush by the both sides spill of cooling bath length direction.

The utility model discloses can further configure to in a preferred example, the setting element includes the bolt, the spliced pole has seted up two along vertical direction and has been used for the spliced eye that the bolt was pegged graft, the sliding sleeve run through seted up with the coaxial second screw of spliced eye, the bolt in the second screw with sliding sleeve threaded connection.

By adopting the technical scheme, when the cleaning brush needs to work, the bolt is rotated to enable the bolt to leave the plug hole, the sliding sleeve is moved downwards to the position where the second screw hole is coaxial with and communicated with the plug hole close to the cooling tank, the bolt is plugged in the plug hole to enable the protective cover to be fixed with the connecting column, and at the moment, the bottom end of the protective cover is abutted against the upper end of the side wall of the cooling tank, so that the effect of preventing water from splashing in the moving process of the cleaning brush is achieved; when the cleaning brush is replaced, the sliding sleeve is moved to the bolt to be inserted into the insertion hole far away from the cooling groove, so that the protective cover is positioned above the cleaning brush, and the cleaning brush is convenient to replace.

The utility model discloses can further configure to in a preferred example, the support is offered along vertical direction and is used for the first spout that the bracing piece slided, the opening orientation of first spout the cooling bath direction, the both ends of bracing piece all with the adaptation that slides of first spout.

Through adopting above-mentioned technical scheme, driving piece drive bracing piece goes up and down along first spout, is favorable to guaranteeing that the bracing piece is located the top of cooling bath, and is favorable to the stable lift of bracing piece, prevents that the bracing piece from taking place the swing at the in-process that goes up and down, and the clearance brush of being convenient for is accurate descends to the cooling bath clearance cooling bath.

The utility model discloses can further configure to in a preferred example, the bracing piece is offered and is used for the second spout of the T shape that the slider slided, the both ends of second spout are closed setting, the slider is located one end in the second spout with the adaptation is slided to the second spout.

Through adopting above-mentioned technical scheme, the subassembly drive slider that slides in the second spout for the slider drives the length direction motion of cleaning brush along the cooling bath, thereby realizes the clearance effect of cleaning brush to the cooling bath, and the second spout is T shape and slider and second spout adaptation that slides, is favorable to preventing that the slider from breaking away from the second spout, guarantees that the slider removes steadily.

The utility model discloses can further configure to in a preferred example, the driving piece includes the cylinder, the cylinder in the opening part of first spout with support fixed connection, the piston rod of cylinder with bracing piece fixed connection.

By adopting the technical scheme, the air cylinder drives the supporting rod to ascend and descend along the first sliding groove, and when the piston rod of the air cylinder extends, the supporting rod descends to the position where the bristles of the cleaning brush abut against the inner wall of the cooling groove, so that the cleaning brush can clean the cooling groove conveniently; when the piston rod of cylinder contracts, the one end that is close to the cooling bath of cleaning brush leaves the cooling bath to avoid influencing the cooling bath and cool off extruder exhaust part.

To sum up, the utility model discloses a following beneficial technological effect:

1. the sliding block moves on the screw rod, so that the cleaning brush brushes off dirt on the inner wall of the cooling tank, the dirt is conveniently discharged along with cooling water, labor force required for manually brushing the cooling tank is reduced, the dirt in the cooling tank is favorably prevented from being adhered to parts extruded by the extruder, and the cleanness and the sanitation of the parts are ensured;

2. the protective cover is fixed with the connecting column by inserting the bolt into the inserting hole, so that the bottom end of the protective cover is abutted against the upper end of the side wall of the cooling tank, and the effect of preventing water from splashing in the moving process of the cleaning brush is realized;

3. the threaded end of the cleaning brush is connected with the connecting column in the first threaded hole in a threaded mode, so that the cleaning brush which is abraded and replaced is convenient to take out, and the cleaning effect of the cleaning brush on dirt on the inner wall of the cooling tank is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is an enlarged view at B in fig. 2.

Reference numerals: 1. a base plate; 2. a cooling tank; 3. a support; 4. a support bar; 5. a slider; 6. cleaning a brush; 7. a first chute; 8. a cylinder; 9. a second chute; 10. a screw rod; 11. a support plate; 12. a servo motor; 13. connecting columns; 14. a first screw hole; 15. brushing; 16. a protective cover; 17. a sliding sleeve; 18. a bolt; 19. inserting holes; 20. a second screw hole; 21. and a water discharge pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to disclose a cooling device of an extruder, the cooling device comprises a bottom plate 1 and a cooling tank 2, the cooling tank 2 is fixedly connected with the bottom plate 1, two ends of the bottom plate 1 on the same side of the cooling tank 2 are both fixedly connected with a support 3, and a concave-shaped support rod 4 is connected between the two supports 3 in a sliding manner along the vertical direction; the length direction sliding connection of bracing piece 4 along cooling bath 2 has slider 5, and slider 5 can be dismantled and be provided with the clearance brush 6 that is used for clearing up cooling bath 2, and the diapire department of the one end of cooling bath 2 runs through and has seted up the outlet, and cooling bath 2 is in outlet fixedly connected with drain pipe 21.

Referring to fig. 1 and 2, when needing to clear up cooling bath 2, drive bracing piece 4 moves along vertical direction on support 3, make bracing piece 4 drive clearance brush 6 through slider 5 and descend to in cooling bath 2, slide on supporting through drive slider 5, make slider 5 drive clearance brush 6 slide along cooling bath 2 in the horizontal direction, thereby utilize the dirt of 6 brush fall of clearance brush on the 2 inner walls of cooling bath, the cooling water of being convenient for the dirt in following cooling bath 2 is discharged by drain pipe 21, be favorable to preventing on the part that the dirt adhesion in cooling bath 2 extruded to the extruder, guarantee the clean health of part.

Referring to fig. 1 and 2, in order to facilitate driving the supporting rod 4 to ascend and descend, the bracket 3 is provided with a first sliding chute 7 for sliding the supporting rod 4 along the vertical direction, the first sliding chute 7 is arranged towards the cooling tank 2, and the upper end of the first sliding chute 7 is provided with an opening; support 3 is provided with the driving piece that is used for driving bracing piece 4 to go up and down, and the driving piece includes cylinder 8, and cylinder 8 is in the opening part and the support 3 fixed connection of first spout 7, and cylinder 8's piston rod and bracing piece 4 fixed connection.

Referring to fig. 1 and 2, the upper end of the first chute 7 is provided with an opening, so that a piston rod of the cylinder 8 is conveniently fixed with the support rod 4, when the piston rod of the cylinder 8 extends, the support rod 4 descends to a position where bristles 15 of the cleaning brush 6 are abutted to the inner wall of the cooling tank 2, and the first chute 7 is arranged towards the cooling tank 2, so that the cleaning brush 6 is favorably moved downwards into the cooling tank 2 along the first chute 7, and the cleaning brush 6 is conveniently used for cleaning the cooling tank 2; when the piston rod of cylinder 8 contracts, the one end that is close to cooling bath 2 of cleaning brush 6 leaves cooling bath 2 to avoid influencing cooling bath 2 and carry out the cold to extruder exhaust part.

Referring to fig. 2 and 3, the length direction of the support rod 4 is parallel to the length direction of the cooling groove 2, the support rod 4 is provided with a T-shaped second chute 9 for sliding the slide block 5, both ends of the second chute 9 are closed, and one end of the slide block 5 located in the second chute 9 is in sliding fit with the second chute 9; the bracing piece 4 is provided with the subassembly that slides that is used for driving slider 5 to slide, the subassembly that slides includes lead screw 10 and servo motor 12, bracing piece 4 is in the equal fixedly connected with backup pad 11 of 2 length direction's in cooling bath both ends department, the both ends of lead screw 10 rotate with two backup pads 11 respectively and are connected, the axial of lead screw 10 and the length direction parallel arrangement of cooling bath 2,

slider

5 and 10 threaded connection of lead screw, a backup pad 11 and servo motor 12 fixed connection, servo motor 12's output and the coaxial fixed connection of lead screw 10.

Referring to fig. 2 and 3, servo motor 12 drive lead screw 10 rotates, threaded connection through slider 5 and lead screw 10, make slider 5 slide in second spout 9 along the axial motion of lead screw 10, second spout 9 is T shape and slider 5 and the adaptation that slides of second spout 9, be favorable to preventing that slider 5 from following lead screw 10 and rotating, thereby make slider 5 drive clearance brush 6 along the motion of cooling bath 2, thereby realize the clearance effect of clearance brush 6 to cooling bath 2, it clears up cooling bath 2 to need not manual drive clearance brush 6, the manual labor intensity is reduced.

Referring to fig. 2 and 3, in order to facilitate replacement of the worn cleaning brush 6, a connecting column 13 is fixedly connected to one end, away from the second chute 9, of the sliding block 5, a first screw hole 14 is formed in the connecting column 13 in the vertical direction, one end of the cleaning brush 6 is a threaded end, the other end of the cleaning brush 6 is fixedly connected with a brush bristle 15, and the threaded end of the cleaning brush 6 is coaxially and threadedly connected with the connecting column 13 in the first screw hole 14; when brush hair 15 wearing and tearing, will clear up brush 6 and rise to and leave behind cooling bath 2, rotate cleaning brush 6, utilize cleaning brush 6's screw thread end in first screw 14 with spliced pole 13 threaded connection to be convenient for take out and change cleaning brush 6, guarantee the clearance effect of cleaning brush 6 to 2 inner wall dirt of cooling bath.

Referring to fig. 2 and 3, in order to prevent cooling water from splashing out of the cooling bath 2, the connection column 13 is provided with a protective cover 16, both ends of the protective cover 16 in the vertical direction are opening settings, the protective cover 16 is close to one end fixedly connected with sliding sleeve 17 of the slider 5, the sliding sleeve 17 is sleeved on the periphery of the connection column 13 and is communicated with the protective cover 16, a positioning part for fixing the protective cover 16 is arranged between the connection column 13 and the sliding sleeve 17, the positioning part comprises a bolt 18, the connection column 13 is provided with two insertion holes 19 for inserting the bolt 18 in the vertical direction, the sliding sleeve 17 is penetrated and provided with a second screw hole 20 coaxial with the insertion hole 19, and the bolt 18 is in the second screw.

Referring to fig. 2 and 3, when the cleaning brush 6 descends into the cooling bath 2 to abut against the inner wall of the cooling bath 2, the bolt 18 is rotated to enable the bolt 18 to leave the insertion hole 19, the sliding sleeve 17 is moved downwards to a position where the second screw hole 20 is coaxial with and communicated with the insertion hole 19 close to the cooling bath 2, the protective cover 16 is lifted along the connecting column 13 through the sliding sleeve 17, the protective cover 16 descends to a position where the bottom end of the protective cover abuts against the upper end of the side wall of the cooling bath 2, the bolt 18 is inserted into the insertion hole 19 at the lower end of the connecting column 13, the protective cover 16 is fixed at the position surrounding the periphery of the cleaning brush 6, and water is prevented from splashing out in the moving process of the cleaning brush 6; when the cleaning brush 6 is replaced, the sliding sleeve 17 is moved to the bolt 18 to be inserted into the insertion hole 19 far away from the cooling groove 2, so that the cleaning brush 6 is convenient to replace.

The implementation principle of the embodiment is as follows:

the cylinder 8 drives the supporting rod 4 to descend to the abutting position of the bristles 15 of the cleaning brush 6 and the inner wall of the cooling tank 2, the sliding sleeve 17 is moved downwards to a position where the second screw hole 20 and the inserting hole 19 close to the cooling tank 2 are coaxial and communicated, the bottom end of the protective cover 16 is abutted against the upper end of the side wall of the cooling tank 2 at the moment, and the protective cover 16 is inserted into the inserting hole 19 at the lower end of the connecting column 13 through the bolt 18, so that the protective cover 16 is fixed at the position surrounding the periphery of the cleaning brush 6, and water is prevented from being splashed out in the moving process of the cleaning brush;

the servo motor 12 drives the screw rod 10 to rotate, so that the slide block 5 moves along the axial direction of the screw rod 10 and drives the cleaning brush 6 to move along the cooling groove 2, the cleaning effect of the cleaning brush 6 on the cooling groove 2 is achieved, and the labor intensity of workers is reduced; when brush hair 15 wearing and tearing, rise to the cooling bath 2 back of leaving with cleaning brush 6, move up sliding sleeve 17 and bolt 18 pegs graft in the spliced eye 19 of keeping away from cooling bath 2 department, utilize cleaning brush 6's screw thread end in first screw 14 with spliced pole 13 threaded connection to be convenient for take out and change cleaning brush 6, guarantee the cleaning effect of cleaning brush 6 to the dirt of cooling bath 2 inner wall.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The cooling device of the extruder comprises a bottom plate (1) and a cooling groove (2), wherein the cooling groove (2) is fixedly connected with the bottom plate (1), the cooling device is characterized in that two ends of the bottom plate (1) in the cooling groove (2) are fixedly connected with supports (3), a support rod (4) is connected between the two supports (3) in a sliding mode along the vertical direction, a driving piece used for driving the support rod (4) to ascend and descend is arranged on each support (3), a sliding block (5) is connected to each support rod (4) in a sliding mode along the length direction of the cooling groove (2), a sliding assembly used for driving the sliding block (5) to slide is arranged on each support rod (4), and a cleaning brush (6) used for cleaning the cooling groove (2) can be detachably arranged on each sliding block (5).

2. The cooling device of the extruder according to claim 1, wherein the sliding component comprises a screw rod (10) and a servo motor (12), the support rod (4) is fixedly connected with support plates (11) at two ends of the cooling tank (2) in the length direction, two ends of the screw rod (10) are respectively rotatably connected with the two support plates (11), the axial direction of the screw rod (10) is parallel to the length direction of the cooling tank (2), the slide block (5) is in threaded connection with the screw rod (10), one support plate (11) is fixedly connected with the servo motor (12), and the output end of the servo motor (12) is coaxially and fixedly connected with the screw rod (10).

3. The cooling device of the extruder according to claim 2, wherein the sliding block (5) is fixedly connected with a connecting column (13), the connecting column (13) is provided with a first screw hole (14) along the vertical direction, one end of the cleaning brush (6) is a threaded end, the other end of the cleaning brush is fixedly connected with a brush (15), and the threaded end of the cleaning brush (6) is coaxially and threadedly connected with the connecting column (13) in the first screw hole (14).

4. The cooling device of the extruder according to claim 3, wherein the connecting column (13) is provided with a protective cover (16) for preventing cooling water from splashing, both ends of the protective cover (16) are provided with openings, one end of the protective cover (16) close to the sliding block (5) is fixedly connected with a sliding sleeve (17), the sliding sleeve (17) is sleeved on the periphery of the connecting column (13) and is communicated with the protective cover (16), and a positioning piece for fixing the protective cover (16) is arranged between the connecting column (13) and the sliding sleeve (17).

5. The cooling device of the extruder according to claim 4, wherein the positioning member comprises a bolt (18), the connecting column (13) is provided with two inserting holes (19) for inserting the bolt (18) in the vertical direction, the sliding sleeve (17) is provided with a second screw hole (20) coaxial with the inserting holes (19) in a penetrating manner, and the bolt (18) is in threaded connection with the sliding sleeve (17) in the second screw hole (20).

6. The cooling device of the extruder according to claim 5, wherein the support (3) is provided with a first sliding groove (7) along the vertical direction for the sliding of the support rod (4), the opening of the first sliding groove (7) faces the direction of the cooling groove (2), and both ends of the support rod (4) are in sliding fit with the first sliding groove (7).

7. The cooling device of the extruder according to claim 6, wherein the support rod (4) is provided with a T-shaped second sliding groove (9) for the sliding of the slide block (5), both ends of the second sliding groove (9) are arranged in a closed manner, and one end of the slide block (5) located in the second sliding groove (9) is in sliding fit with the second sliding groove (9).

8. The cooling device of the extruder according to claim 7, wherein the driving member comprises a cylinder (8), the cylinder (8) is fixedly connected with the bracket (3) at the opening of the first chute (7), and a piston rod of the cylinder (8) is fixedly connected with the support rod (4).