CN210970058U

CN210970058U - Dry ice briquetting machine

Info

Publication number: CN210970058U
Application number: CN201921676011.6U
Authority: CN
Inventors: 徐金柱; 张岳松
Original assignee: Dongguan Tianzhuo Dry Ice Products Co ltd
Current assignee: Dongguan Tianzhuo Dry Ice Products Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-10
Anticipated expiration: 2029-09-30

Abstract

the utility model relates to a dry ice briquetting machine, including control box, frame and the work platform of setting in the frame, the control box is located the ascending one side of frame width direction, the last hopper that is provided with of work platform, one side of hopper is provided with compressing mechanism, compressing mechanism is including setting up the first pneumatic cylinder in the frame, first pneumatic cylinder is located the below of frame, the one end that the telescopic link of first pneumatic cylinder passed the top surface of frame is provided with the push pedal, one side that the push pedal is close to work platform sets up the ejector pad, the last compression chamber that runs through work platform along vertical direction of having seted up of work platform, the ejector pad is located the bottom in compression chamber, just the ejector pad slides with the inner wall in compression chamber and is connected, be provided with the P L C controller of the first pneumatic cylinder action in the control box, the utility model discloses it is adjustable to have the appearance chamber size of mould, can extrude the effect of the cubic dry ice of different thickness as required.

Description

Dry ice briquetting machine

Technical Field

The utility model belongs to the technical field of the technique of dry ice briquetting equipment and specifically relates to a dry ice briquetting machine is related to.

Background

Dry ice is currently solid carbon dioxide which is condensed to a colorless liquid at 6250.5498 kpa and rapidly solidified at low pressure. The dry ice has a plurality of purposes, and can be used for fire fighting in the field of fire fighting; the dry ice can be made into a special effect in the entertainment field; dry ice can be used for cleaning the mold in the field of mold industry; it can be said that dry ice plays an indispensable role in our real life.

In the process of manufacturing the dry ice, the massive dry ice is more difficult to sublimate than the granular dry ice and is convenient to store and carry, so the dry ice is generally manufactured into the massive dry ice. The method comprises the steps of injecting liquid carbon dioxide serving as a material into production equipment, cooling to generate granular dry ice materials, then conveying a plurality of powdery dry ice materials into a die with a size specified by a dry ice briquetting machine, and pressing the powdery dry ice materials into block dry ice with a required shape by a pressing plate.

The above prior art solutions have the following drawbacks: the size of the cavity of the die is specific, the number of the granular dry ice capable of being placed in the die is also fixed, the thickness of the block dry ice formed by pushing is consistent, and the requirement for block dry ice with different thicknesses cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry ice briquetting machine, the appearance chamber size that has the mould is adjustable, can extrude the effect of the cubic dry ice of different thickness as required.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a dry ice briquetting machine, includes control box, frame and sets up the work platform in the frame, the control box is located the ascending one side of frame width direction, the last hopper that is provided with of work platform, one side of hopper is provided with compressing mechanism, compressing mechanism is including setting up the first pneumatic cylinder in the frame, first pneumatic cylinder is located the below of frame, the one end that the telescopic link of first pneumatic cylinder passed the top surface of frame is provided with the push pedal, the push pedal is close to one side of work platform and sets up the ejector pad, the last compression chamber that runs through work platform along vertical direction of offering of work platform, the ejector pad is located the bottom in compression chamber, just the ejector pad slides with the inner wall in compression chamber and is connected, be provided with the P L C controller of the first pneumatic cylinder action of control in the control box.

Through adopting above-mentioned technical scheme, the ejector pad is located the bottom of compression chamber, and both form the dry ice jointly and hold the chamber, and under the effect of first pneumatic cylinder, the ejector pad can be followed the compression chamber and slided moreover, thereby the in-process that slides can change the size that holds the chamber and change the thickness of cubic dry ice behind the compression molding.

The utility model discloses further set up to: the compression mechanism further comprises a support and a second hydraulic cylinder arranged on the support, the support is located above the rack, the second hydraulic cylinder and the first hydraulic cylinder are arranged oppositely, a pressing plate is arranged at one end, penetrating through the top surface of the support, of a telescopic rod of the second hydraulic cylinder, and a pressing block matched with the compression cavity is arranged on one side, close to the working platform, of the pressing plate.

Through adopting above-mentioned technical scheme, after filling granular dry ice in the compression chamber, second pneumatic cylinder control clamp plate is impressed in the compression chamber for granular dry ice compresses into cubic dry ice.

The utility model discloses further set up to: one side of the pressing block close to the working platform is provided with a cushion block, one side of the cushion block opposite to the pressing block is provided with a dovetail groove transversely penetrating through the pressing block, and the dovetail block is connected with the dovetail groove in a sliding and clamping mode.

Through adopting above-mentioned technical scheme, the existence of cushion has certain guard action to the compression chamber, and the briquetting passes through dovetail and dovetail with the cushion and mutually supports moreover, and this connected mode is simple, and is firm moreover.

The utility model discloses further set up to: the four compression cavities are arranged in a field shape at intervals.

By adopting the technical scheme, the four compression cavities are arranged, so that the manufacturing efficiency of the massive dry ice is improved, and the four massive dry ices can be directly generated in one work flow.

The utility model discloses further set up to: one side that the hopper is relative with compressing mechanism is provided with push mechanism, push mechanism includes third pneumatic cylinder and conveying piece, third pneumatic cylinder and conveying piece all are located work platform, the telescopic link of third pneumatic cylinder and one side fixed connection of conveying piece, conveying piece can follow work platform length direction and come and go and slide.

Through adopting above-mentioned technical scheme, push mechanism's setting has a conveying effect to the graininess dry ice that enters into work platform from the hopper, carries the compression with graininess dry ice into the compression intracavity smoothly.

This practicality further sets up to: one side that is close to the control box in the frame is provided with the fixed plate, vertical waist type hole has been seted up on the fixed plate, the both ends that waist type hole is relative are provided with spacing sensor and lower spacing sensor respectively, one side that the push pedal is relative with the fixed plate is provided with the stopper, one side that the push pedal was kept away from to the stopper is just to the response port of lower spacing sensor.

Through adopting above-mentioned technical scheme, go up the setting of spacing sensor and lower spacing sensor and carried out fore-and-aft spacing to the push pedal to the control ejector pad is located the position of compression intracavity, changes the size that the push pedal and the common dry ice that forms of compression chamber hold the chamber.

The utility model discloses further set up to: one side of the limiting block back to the push plate is provided with a limiting rod, and one end of the limiting rod back to the limiting block is pasted with the sensing port of the lower limiting sensor.

Through adopting above-mentioned technical scheme, the setting up of gag lever post makes lower spacing sensor and last spacing sensor more sensitive, timely sense the position of gag lever post to reach the effect of timely control.

The utility model discloses further set up to: the upper limiting sensor and the lower limiting sensor penetrate through the waist-shaped hole and are fixed on the fixing plate through nuts.

Through adopting above-mentioned technical scheme, use the nut to fix spacing sensor and spacing sensor down on the fixed plate, this fixed mode is simple swift, and the relative distance to spacing sensor and spacing sensor down also is the convenience of comparison in the adjustment moreover.

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

1. Under the action of the first hydraulic cylinder, the push block can slide along the compression cavity, and the relative position of the push block and the compression cavity is changed through sliding, so that the capacity of an accommodating cavity formed by the push block and the compression cavity together is changed;

2. The existence of the cushion block has a certain protection effect on the compression cavity, and the connection mode of the pressing block and the cushion block is simple and firm;

3. The upper limit sensor and the lower limit sensor are fixed on the fixing plate by nuts, so that the relative distance between the upper limit sensor and the lower limit sensor can be conveniently adjusted.

Drawings

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

Fig. 2 is a schematic structural diagram of the whole part of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a control box; 2. a frame; 21. a first hydraulic cylinder; 22. pushing the plate; 221. a limiting block; 222. a limiting rod; 223. a fixing plate; 224. a kidney-shaped hole; 225. an upper limit sensor; 226. a lower limit sensor; 23. a push block; 3. a working platform; 31. a compression chamber; 32. a baffle plate; 33. a guide groove; 4. a hopper; 5. a compression mechanism; 6. a pushing mechanism; 61. a third hydraulic cylinder; 62. a transfer block; 7. a support; 71. a second hydraulic cylinder; 72. a top plate; 73. a support bar; 74. pressing a plate; 75. briquetting; 751. a dovetail groove; 76. cushion blocks; 761. a dovetail block.

Detailed Description

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

As shown in fig. 1 and 2, for the utility model discloses a dry ice briquetting machine, including control box 1, frame 2 and the work platform 3 of setting on frame 2, be provided with hopper 4 on the work platform 3, the both sides that hopper 4 is relative are provided with compressing mechanism 5 and push mechanism 6 respectively, and control box 1 is located the another side of hopper 4, and control box 1 is located between compressing mechanism 5 and the push mechanism 6. Set up on work platform 3 and run through work platform 3's compression chamber 31 along vertical direction, compression chamber 31 is provided with four, and four compression chamber 31 interval arrangements are "field" style of calligraphy, and compression chamber 31 is located one side that is close to compressing mechanism 5 on work platform 3.

As shown in fig. 2 and 3, the compression mechanism 5 (see fig. 1) includes a bracket 7 provided on the frame 2, a first hydraulic cylinder 21 provided on the frame 2, and a second hydraulic cylinder 71 provided on the bracket 7; one end of the telescopic rod of the first hydraulic cylinder 21 penetrating through the top surface of the frame 2 is provided with a push plate 22, and one side of the push plate 22 close to the working platform 3 is provided with push blocks 23 the number and the position of which correspond to those of the compression cavity 31. The pushing block 23 is located at the bottom end of the compression chamber 31 and is connected with the inner wall of the compression chamber 31 in a sliding manner.

As shown in fig. 2 and 3, the support 7 includes a top plate 72 and support bars 73 disposed at four corners of the top plate 72, and one end of the support bar 73 away from the top plate 72 is fixedly connected to the top surface of the rack 2. The second hydraulic cylinder 71 is fixed on the top plate 72, a pressing plate 74 is arranged at one end, penetrating through the top plate 72, of an expansion rod of the second hydraulic cylinder 71, pressing blocks 75 matched with the compression cavity 31 are arranged on one side, close to the working platform 3, of the pressing plate 74, and the four pressing blocks 75 are evenly distributed on the side face, close to the working platform 3, of the pressing plate 74. One side of briquetting 75 that is close to work platform 3 is provided with cushion 76, and the junction of cushion 76 and briquetting 75 is provided with dovetail block 761, is provided with the dovetail 751 with dovetail block 761 looks adaptation on the briquetting 75, and dovetail block 761 slides with dovetail 751 and joint.

As shown in fig. 2 and 3, the pushing mechanism 6 includes a third hydraulic cylinder 61 and a conveying block 62 which are arranged on the working platform 3, an expansion rod of the third hydraulic cylinder 61 is fixedly connected with one side of the conveying block 62, and the conveying block 62 is rectangular and can slide back and forth along the length direction of the working platform 3. The opposite both sides are provided with baffle 32 on the working platform 3 width direction, and baffle 32 is located the support 7 on the working platform 3, and horizontal guide way 33 has all been seted up to the opposite one side of two baffles 32.

As shown in fig. 2 and 4, a limit block 221 is arranged on one side of the push plate 22 opposite to the control box 1, and a limit rod 222 is arranged on one side of the limit block 221 away from the push plate 22; a fixing plate 223 is arranged on one side, close to the control box 1, of the rack 2, a vertical waist-shaped hole 224 is formed in the fixing plate 223, an upper limit sensor 225 and a lower limit sensor 226 are respectively arranged at two opposite ends of the waist-shaped hole 224, and the upper limit sensor 225 and the lower limit sensor 226 penetrate through the waist-shaped hole 224 and are fixed on the fixing plate 223 through nuts; the sensing port of the lower limit sensor 226 is close to one end of the limiting rod 222 far away from the limiting block 221.

as shown in fig. 2 and 4, a plc controller is provided in the control box 1, the upper limit sensor 225, the lower limit sensor 226, the first hydraulic cylinder 21, the second hydraulic cylinder 71, and the third hydraulic cylinder 61 are all connected to the plc controller via electric wires, and the plc controller controls the first hydraulic cylinder 21, the second hydraulic cylinder 71, and the third hydraulic cylinder 61 to operate in a certain logical order.

The implementation principle of the embodiment is as follows: after the dry ice particles slide down to the working platform 3 from the feed opening of the hopper 4, the third hydraulic cylinder 61 drives the conveying block 62 to horizontally slide along the length direction of the working platform 3, the dry ice particles on the working platform 3 are conveyed into the compression cavity 31, and then the dry ice particles return to the initial position in the original path; at this time, the second hydraulic cylinder 71 drives the pressing block 75 to press into the compression cavity 31, under the matching action of the second hydraulic cylinder and the pushing block 23, granular dry ice in the compression cavity 31 is compressed into a block shape, and then the pressing block 75 returns to the initial position; the first hydraulic cylinder 21 drives the push block 23 to push the compressed and formed block-shaped dry ice upwards along the compression cavity 31; meanwhile, the third hydraulic cylinder 61 drives the conveying block 62 to act, the formed block-shaped dry ice on the working platform 3 is pushed to a collecting position, and then the conveying block 62 and the pushing block 23 return to the initial position in the original way, so that a work flow is completed.

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. A dry ice briquetting machine comprises a control box (1), a rack (2) and a working platform (3) arranged on the rack (2), wherein the control box (1) is positioned on one side of the rack (2) in the width direction, and is characterized in that a hopper (4) is arranged on the working platform (3), a compression mechanism (5) is arranged on one side of the hopper (4), the compression mechanism (5) comprises a first hydraulic cylinder (L) arranged on the rack (2), the first hydraulic cylinder (L) is positioned below the rack (2), a push plate (22) is arranged at one end, penetrating through the top surface of the rack (2), of a telescopic rod of the first hydraulic cylinder (L), a push block (23) is arranged on one side, close to the working platform (3), of the push plate (22), a compression cavity (31) penetrating through the working platform (3) in the vertical direction is arranged on the working platform (3), the push block (23) is positioned at the bottom end of the compression cavity (31), the push block (23) is connected with the inner wall of the compression cavity (31) in a sliding manner, and a hydraulic cylinder (P) control device (L) for controlling the action is arranged in the control box (1).

2. A dry ice briquetting machine as claimed in claim 1, wherein: compressing mechanism (5) still include support (7) and set up second pneumatic cylinder (71) on support (7), support (7) are located the top of frame (2), second pneumatic cylinder (71) set up with first pneumatic cylinder (21) relatively, the one end that the telescopic link of second pneumatic cylinder (71) passed support (7) top surface is provided with clamp plate (74), one side that clamp plate (74) are close to work platform (3) is provided with briquetting (75) with compression chamber (31) looks adaptation.

3. A dry ice briquetting machine as claimed in claim 2, wherein: one side that briquetting (75) are close to work platform (3) is provided with cushion (76), one side that cushion (76) and briquetting (75) are relative is provided with dovetail (761), one side that briquetting (75) are close to cushion (76) is provided with dovetail (751) that transversely run through briquetting (75), dovetail (761) and dovetail (751) joint that slides.

4. A dry ice briquetting machine as claimed in claim 3, wherein: the four compression cavities (31) are arranged, and the four compression cavities (31) are arranged at intervals and are shaped like a Chinese character 'tian'.

5. A dry ice briquetting machine as claimed in claim 1, wherein: hopper (4) and the relative one side of compressing mechanism (5) are provided with push mechanism (6), push mechanism (6) include third pneumatic cylinder (61) and conveying piece (62), third pneumatic cylinder (61) and conveying piece (62) all are located work platform (3), the telescopic link of third pneumatic cylinder (61) and one side fixed connection of conveying piece (62), conveying piece (62) can be followed work platform (3) length direction and come and go and slide.

6. A dry ice briquetting machine as claimed in claim 1, wherein: one side that is close to control box (1) in frame (2) is provided with fixed plate (223), vertical waist type hole (224) have been seted up on fixed plate (223), waist type hole (224) relative both ends are provided with spacing sensor (225) and spacing sensor (226) down respectively, push pedal (22) are provided with stopper (221) with fixed plate (223) relative one side, one side that push pedal (22) were kept away from in stopper (221) is just to the response port of spacing sensor (226) down.

7. A dry ice briquetting machine as claimed in claim 6, wherein: one side of the limiting block (221), which is back to the push plate (22), is provided with a limiting rod (222), and one end, which is back to the limiting block (221), of the limiting rod (222) is attached to a sensing port of the lower limiting sensor (226).

8. A dry ice briquetting machine as claimed in claim 7, wherein: the upper limit sensor (225) and the lower limit sensor (226) penetrate through the kidney-shaped hole (224) and are fixed on the fixing plate (223) through nuts.