阅读说明：本技术 一种屑饼机用可重复利用的耐高温模筒 (Reusable high-temperature-resistant die cylinder for scrap cake machine ) 是由 刘斌 刘冲 于 2021-08-02 设计创作，主要内容包括：本发明涉及屑饼机技术领域,尤其涉及一种屑饼机用可重复利用的耐高温模筒,解决了现有技术中屑饼机模筒报废频率高的问题。一种屑饼机用可重复利用的耐高温模筒,包括：外固定套,所述外固定套的内侧开设有螺旋水槽,所述外固定套的内侧设有两组孔用密封圈。本发明通过内衬套的设置,使得整个模筒的结构更加稳定,内衬套直接与碎屑接触压饼,内衬套的外壁设有可及时对内衬套外壁进行冷却的螺旋水槽,以防止内衬套出现低温回火的情况发生,提高内衬套和整个模筒的使用寿命,与此同时内衬套也可以通过拆卸法兰,以取下内衬套,从而降低模筒的更换成本,实现一种屑饼机用可重复利用的耐高温模筒。(The invention relates to the technical field of scrap cake machines, in particular to a recyclable high-temperature-resistant die cylinder for a scrap cake machine, and solves the problem that the frequency of scrapping of the die cylinder of the scrap cake machine in the prior art is high. A high temperature resistant die cylinder of recyclable for a crumb cake machine, comprising: the inner side of the outer fixing sleeve is provided with a spiral water tank, and the inner side of the outer fixing sleeve is provided with two groups of sealing rings for holes. According to the invention, the structure of the whole die cylinder is more stable through the arrangement of the inner lining, the inner lining directly contacts with the scraps to press the cakes, the outer wall of the inner lining is provided with the spiral water tank which can cool the outer wall of the inner lining in time, so that the condition of low-temperature tempering of the inner lining is prevented, the service lives of the inner lining and the whole die cylinder are prolonged, meanwhile, the inner lining can be taken down through disassembling the flange, the replacement cost of the die cylinder is reduced, and the recyclable high-temperature resistant die cylinder for the cake machine is realized.)

1. The utility model provides a high temperature resistant die cylinder of bits cake machine reuse which characterized in that includes:

the water-saving device comprises an outer fixing sleeve (103), wherein a spiral water channel (1032) is formed in the inner side of the outer fixing sleeve (103), two groups of sealing rings (108) for holes are formed in the inner side of the outer fixing sleeve (103), the two groups of sealing rings (108) for holes are respectively located at the upper end and the lower end of the spiral water channel (1032), a water outlet channel (1035) communicated with the bottom end of the spiral water channel (1032) is formed in the outer fixing sleeve (103), and a water inlet channel (1031) communicated with the top end of the spiral water channel (1032) is formed in the outer fixing sleeve (103);

the outer wall of the inner bushing (107) is provided with a plurality of avoiding grooves (1072) in an annular array, the inner wall of the inner bushing (107) is provided with a plurality of vertical grooves (1075) corresponding to the avoiding grooves (1072), the inner wall of the inner bushing (107) is provided with an annular groove (1073) intersecting with the vertical grooves (1075) with the same axis, and the inner bushing (107) is inserted into the outer fixing sleeve (103) from top to bottom and abuts against the inner wall of the bottom of the outer fixing sleeve (103) to limit the inner bushing (107) to slide out from the bottom end of the outer fixing sleeve (103);

the flange (101), the top of fixed cover (103) is installed outside to flange (101), flange (101) offsets with the top of neck bush (107) to form a mould section of thick bamboo (1), water connectors (104), temperature sensor (105) and water connectors (106) are installed to the lateral wall of flange (101), inlet opening (1011) and apopore (1012) have been seted up to flange (101) inside, water connectors (106) communicate with inlet channel (1031) through inlet opening (1011), outlet opening (104) communicate with outlet channel (1035) through apopore (1012), the sense terminal of temperature sensor (105) offsets with neck bush (107) outer wall.

2. The reusable high-temperature-resistant die cylinder for the chip cake machine as claimed in claim 1, wherein a water inlet pipe is connected to the outer side of the water inlet connector (106), a water outlet pipe is connected to the outer side of the water outlet connector (104), and the water inlet pipe and the water outlet pipe are respectively communicated with a water inlet end and a water outlet end of a water cooler.

3. The reusable high-temperature-resistant die cylinder for the crumb cake machine according to claim 1, wherein two sets of sealing ring grooves (1034) are formed on the inner side of the outer fixing sleeve (103) and are respectively used for limiting and mounting two sets of sealing rings (108) for holes.

4. The reusable high-temperature-resistant die cylinder for the crumb cake machine according to claim 1, wherein an end face sealing ring (109) is arranged between the outer fixing sleeve (103) and the flange (101) for sealing connection of the water inlet hole (1011) and the water inlet channel (1031) and for sealing connection of the water outlet hole (1012) and the water outlet channel (1035).

5. The reusable high-temperature-resistant die cylinder for the chip cake machine as claimed in claim 1, wherein the outer wall of the inner bushing (107) is provided with an outwardly protruding shaft shoulder (1071) so that the outer diameter of the shaft shoulder (1071) in an annular structure is larger than that of the inner bushing (107), the inner wall of the outer fixing sleeve (103) is provided with an inwardly protruding annular boss (1033), the top end of the shaft shoulder (1071) abuts against the lower end face of the flange (101), and the bottom end of the shaft shoulder (1071) abuts against the upper end face of the annular boss (1033).

6. The reusable high temperature resistant die cylinder for a crumb cake machine according to claim 1, wherein the spiral water channel (1032) is located directly opposite the shoulder (1071), and the sealing ring groove (1034) located above the spiral water channel (1032) is located directly opposite the shoulder (1071), and the sealing ring groove (1034) located below the spiral water channel (1032) is located directly opposite the annular boss (1033).

7. The reusable high-temperature-resistant die cylinder for the crumb cake machine according to claim 1, wherein the inner bottom wall of the inner bushing (107) is a conical surface (1074), and the inner diameter of the conical surface (1074) in an annular structure is larger than the inner diameter of the top of the inner bushing (107).

8. The reusable high-temperature-resistant die cylinder for the crumb cake machine according to claim 1, wherein the avoiding groove (1072) is internally provided with a sealing strip (102) attached to the inner wall of the outer fixing sleeve (103), and the upper end and the lower end of the avoiding groove (1072) respectively penetrate through the upper end and the lower end of the inner sleeve (107).

Technical Field

The invention relates to the technical field of chip cake machines, in particular to a recyclable high-temperature-resistant die cylinder for a chip cake machine.

Background

The chip cake machine is used for pressing various metal chips such as turning chips, shavings, drill chips, milling chips and the like generated after processing into higher-density cake blocks through high pressure. The cakes can be directly put into a metal smelting furnace, play a certain role in recycling regenerated metal and meet the requirements of new national environmental protection policies. The operation steps of the crumb cake machine mainly comprise the steps of feeding by a hopper, feeding, extruding, demoulding and the like. Wherein the extrusion and demoulding links are completed by a mould cylinder and a pressure lever.

With the development of aluminum scrap melting technology, a technology of directly extruding aluminum scrap into bars by heating the aluminum scrap to 350-500 ℃ in an oxygen-free environment without melting has appeared. However, in a long-time high-temperature environment, the material is tempered at a low temperature, so that the surface hardness of the die is reduced, the abrasion is accelerated, and the service life is shortened rapidly. Meanwhile, in the pressing process, the die cylinder bears huge pressure in the radial direction, so that fatigue cracking is easy to occur, even part of the die cylinder is broken off, and the die cylinder is scrapped;

therefore, a reusable high-temperature-resistant die cylinder for a crumb cake machine is provided to solve the problems.

Disclosure of Invention

The invention aims to provide a recyclable high-temperature-resistant die cylinder for a scrap cake machine, and solves the problem that the frequency of scrapping the die cylinder of the scrap cake machine in the prior art is high.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high temperature resistant die cylinder of recyclable for a crumb cake machine, comprising:

the inner side of the outer fixing sleeve is provided with a spiral water tank, the inner side of the outer fixing sleeve is provided with two groups of hole sealing rings, the two groups of hole sealing rings are respectively positioned at the upper end and the lower end of the spiral water tank, a water outlet channel communicated with the bottom end of the spiral water tank is formed in the outer fixing sleeve, and a water inlet channel communicated with the top end of the spiral water tank is formed in the outer fixing sleeve;

the outer wall of the inner bushing is provided with a plurality of avoidance grooves in an annular array, the inner wall of the inner bushing is provided with a plurality of vertical grooves corresponding to the avoidance grooves, the inner wall of the inner bushing is provided with an annular groove which is crossed with the vertical grooves along the same axis, the inner bushing is inserted into the outer fixed sleeve from top to bottom and is abutted against the inner wall of the bottom of the outer fixed sleeve, so that the inner bushing is limited to slide out from the bottom end of the outer fixed sleeve;

the flange, the flange mounting is on the top of outer fixed cover, the flange offsets with the top of neck bush to form a mould section of thick bamboo, water connectors, temperature sensor and water connectors are installed to the lateral wall of flange, inlet opening and apopore have been seted up to the flange inside, water connectors passes through the inlet opening and water inlet channel intercommunication, water connectors passes through the apopore and communicates with water outlet channel, temperature sensor's sense terminal offsets with the neck bush outer wall.

Preferably, the water inlet joint is connected with the inlet tube in the outside, the outside of water outlet joint is connected with the outlet pipe, and inlet tube and outlet pipe communicate with the end of intaking and the play water end of cold water machine respectively.

Preferably, two groups of sealing ring grooves are formed in the inner side of the outer fixing sleeve and are respectively used for limiting and mounting the two groups of sealing rings for holes.

Preferably, an end face sealing ring is arranged between the outer fixing sleeve and the flange and used for sealing connection of the water inlet hole and the water inlet channel and sealing connection of the water outlet hole and the water outlet channel.

Preferably, the outer wall of the inner bushing is provided with a shaft shoulder protruding outwards, so that the outer diameter of the shaft shoulder in an annular structure is larger than that of the inner bushing, the inner wall of the outer fixing sleeve is provided with an annular boss protruding inwards, the top end of the shaft shoulder abuts against the lower end face of the flange, and the bottom end of the shaft shoulder abuts against the upper end face of the annular boss.

Preferably, the spiral water tank is located right opposite to the shaft shoulder, the sealing ring groove located above the spiral water tank is arranged right opposite to the shaft shoulder, and the sealing ring groove located below the spiral water tank is arranged right opposite to the annular boss.

Preferably, the inner wall of the bottom of the inner bushing is a conical surface, and the inner diameter of the conical surface in an annular structure is larger than the inner diameter of the top of the inner bushing.

Preferably, the avoiding groove is internally provided with a sealing strip attached to the inner wall of the outer fixing sleeve, and the upper end and the lower end of the avoiding groove respectively penetrate through the upper end and the lower end of the inner bushing.

The invention has at least the following beneficial effects:

1. the inner bushing is fixed in the outer fixing sleeve under the action of the flange and the outer fixing sleeve, so that the inner bushing is prevented from axially moving when an aluminum bar is pressed, and the stability of the whole die cylinder can be effectively improved; and when wearing and tearing appear in the neck bush when unable the use, can take off the flange, then with the neck bush upwards from the external fixation cover take out can for it is convenient to change neck bush easy operation, compares in changing whole die cylinder, the effectual replacement cost that has reduced.

2. The inner bushing guides radial radiation of the cracks through the arrangement of the vertical grooves and the annular grooves, and the avoidance grooves correspond to the vertical grooves one to one, so that the cracks can be effectively guided to radiate from the vertical grooves into the avoidance grooves, and the crack guiding accuracy is improved; the avoiding groove is internally provided with a sealing strip, so that cooling water cannot leak along the avoiding groove; when the neck bush wearing and tearing reached unable the use, directly extrude the neck bush from the external fixation cover, the pressure that needs is great, can carry out line cutting through dodging the groove this moment, cut from the neck bush inner wall and dodge the groove in, just can not hinder the external fixation cover hole, can easily take out after the neck bush is cut into the bivalve moreover, has improved the convenience of changing effectively.

3. Through the water-cooling structure of spiral water tank, through the accurate feedback of the temperature on the inner liner outer wall of temperature sensor to can be timely carry out circulative cooling to the outer wall of inner liner, prevent that the inner liner from taking place low temperature tempering, reduce the condition emergence that the inner liner surface hardness reduces, wearing and tearing aggravate, effectual holistic life of mould section of thick bamboo that has improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a die cylinder and a crumb cake machine mounting structure;

FIG. 2 is a schematic top view of a die cylinder;

FIG. 3 is a schematic front view of a die cylinder;

FIG. 4 is a sectional view taken along line A-A;

FIG. 5 is a sectional view taken along line B-B;

FIG. 6 is a cross-sectional view C-C;

fig. 7 is a schematic cross-sectional view of the external fixation sheath;

fig. 8 is a schematic view of the inner liner structure.

In the figure: 1. a die cylinder; 101. a flange; 102. a sealing strip; 103. an outer fixing sleeve; 1031. a water inlet channel; 1032. a spiral water tank; 1033. an annular boss; 1034. sealing the ring groove; 1035. a water outlet channel; 104. a water outlet joint; 105. a temperature sensor; 106. a water inlet joint; 107. an inner liner; 1071. a shaft shoulder; 1072. an avoidance groove; 1073. an annular groove; 1074. a conical surface; 1075. a vertical groove; 108. a sealing ring for the hole; 109. an end face seal ring; 1011. a water inlet hole; 1012. and (7) water outlet holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

Referring to fig. 1-8, a reusable high temperature resistant die cylinder for a crumb cake machine, comprising:

the inner side of the outer fixing sleeve 103 is provided with a spiral water channel 1032, the inner side of the outer fixing sleeve 103 is provided with two groups of sealing rings 108 for holes, the two groups of sealing rings 108 for holes are respectively positioned at the upper end and the lower end of the spiral water channel 1032, the outer fixing sleeve 103 is internally provided with a water outlet channel 1035 communicated with the bottom end of the spiral water channel 1032, and the outer fixing sleeve 103 is internally provided with a water inlet channel 1031 communicated with the top end of the spiral water channel 1032;

the inner sleeve 107 is provided with a plurality of avoidance grooves 1072 in an annular array on the outer wall of the inner sleeve 107, a plurality of vertical grooves 1075 are formed on the inner wall of the inner sleeve 107 corresponding to the avoidance grooves 1072, an annular groove 1073 intersecting with the vertical groove 1075 is formed on the inner wall of the inner sleeve 107 coaxially, the inner sleeve 107 is inserted into the outer fixing sleeve 103 from top to bottom and abuts against the inner wall of the bottom of the outer fixing sleeve 103 to limit the inner sleeve 107 to slide out from the bottom end of the outer fixing sleeve 103;

the flange 101 is installed at the top end of the outer fixing sleeve 103, the flange 101 abuts against the top end of the inner lining 107 to form the die cylinder 1, the side wall of the flange 101 is provided with a water outlet joint 104, a temperature sensor 105 and a water inlet joint 106, a water inlet 1011 and a water outlet 1012 are formed in the flange 101, the water inlet joint 106 is communicated with a water inlet passage 1031 through the water inlet 1011, the water outlet joint 104 is communicated with a water outlet passage 1035 through the water outlet 1012, and the detection end of the temperature sensor 105 abuts against the outer wall of the inner lining 107;

in this embodiment: when the scrap cake machine works, the drawing plate extends out of the bottom of the plugging die cylinder 1, the material pushing plate pushes aluminum scraps into the feeding seat and the die cylinder 1, the material blocking plate simultaneously plugs the bottom of the hopper, then the pressing rod downwards extrudes the aluminum scraps in the feeding seat and the die cylinder 1 to form cakes, then the pressing rod is lifted to relieve pressure, the drawing plate retracts to open the bottom of the die cylinder 1, the pressing rod descends again to extrude the cakes, and then the drawing plate extends out to push the cakes out; the inner bushing 107 is fixed in the outer fixing sleeve 103 under the action of the flange 101 and the outer fixing sleeve 103, so that the inner bushing 107 is prevented from axially moving when an aluminum bar is pressed, and the stability of the whole die cylinder 1 can be effectively improved; when the inner bushing 107 is worn and cannot be used, the flange 101 can be taken down, and then the inner bushing 107 is taken out from the outer fixing sleeve 103 upwards, so that the operation of replacing the inner bushing 107 is simple and convenient, and compared with the replacement of the whole die cylinder 1, the replacement cost is effectively reduced; through the arrangement of the vertical groove 1075 and the annular groove 1073, the inner liner 107 guides radial radiation of cracks, and the avoidance grooves 1072 correspond to the vertical grooves 1075 one to one, so that the cracking direction of the cracks of the inner liner 107 is controllable, and the inner liner 107 cannot fall off after cracking; and the water-cooling structure of spiral water channel 1032 through the accurate feedback of the temperature on the inner liner 107 outer wall of temperature sensor 105 to can be timely inner liner 107's outer wall circulative cooling, prevent that inner liner 107 from taking place the low temperature tempering, reduce the condition emergence that inner liner 107 surface hardness reduces, the wearing and tearing aggravation, the effectual holistic life of mould section of thick bamboo 1 that has improved.

Example two

Referring to fig. 1-8, a reusable high temperature resistant die cylinder for a crumb cake machine, comprising:

the inner side of the outer fixing sleeve 103 is provided with a spiral water channel 1032, the inner side of the outer fixing sleeve 103 is provided with two groups of sealing rings 108 for holes, the two groups of sealing rings 108 for holes are respectively positioned at the upper end and the lower end of the spiral water channel 1032, the outer fixing sleeve 103 is internally provided with a water outlet channel 1035 communicated with the bottom end of the spiral water channel 1032, and the outer fixing sleeve 103 is internally provided with a water inlet channel 1031 communicated with the top end of the spiral water channel 1032; the outer side of the water inlet joint 106 is connected with a water inlet pipe, the outer side of the water outlet joint 104 is connected with a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively communicated with the water inlet end and the water outlet end of the water chiller; two groups of sealing ring grooves 1034 are formed on the inner side of the outer fixing sleeve 103 and are respectively used for limiting and mounting two groups of sealing rings 108 for holes; the spiral water channel 1032 is located right opposite the shoulder 1071, and the sealing ring groove 1034 located above the spiral water channel 1032 is located right opposite the shoulder 1071, and the sealing ring groove 1034 located below the spiral water channel 1032 is located right opposite the annular boss 1033;

the inner sleeve 107 is provided with a plurality of avoidance grooves 1072 in an annular array on the outer wall of the inner sleeve 107, a plurality of vertical grooves 1075 are formed on the inner wall of the inner sleeve 107 corresponding to the avoidance grooves 1072, an annular groove 1073 intersecting with the vertical groove 1075 is formed on the inner wall of the inner sleeve 107 coaxially, the inner sleeve 107 is inserted into the outer fixing sleeve 103 from top to bottom and abuts against the inner wall of the bottom of the outer fixing sleeve 103 to limit the inner sleeve 107 to slide out from the bottom end of the outer fixing sleeve 103; the outer wall of the inner bushing 107 is provided with a shaft shoulder 1071 protruding outwards, so that the outer diameter of the shaft shoulder 1071 in an annular structure is larger than that of the inner bushing 107, the inner wall of the outer fixing sleeve 103 is provided with an annular boss 1033 protruding inwards, the top end of the shaft shoulder 1071 abuts against the lower end face of the flange 101, and the bottom end of the shaft shoulder 1071 abuts against the upper end face of the annular boss 1033; the inner wall of the bottom of the inner bushing 107 is a conical surface 1074, and the inner diameter of the conical surface 1074 in an annular structure is larger than the inner diameter of the top of the inner bushing 107; the inside of the avoiding groove 1072 is provided with a sealing strip 102 attached to the inner wall of the outer fixing sleeve 103, and the upper end and the lower end of the avoiding groove 1072 respectively penetrate through the upper end and the lower end of the inner bushing 107;

the flange 101 is installed at the top end of the outer fixing sleeve 103, the flange 101 abuts against the top end of the inner lining 107 to form the die cylinder 1, the side wall of the flange 101 is provided with a water outlet joint 104, a temperature sensor 105 and a water inlet joint 106, a water inlet 1011 and a water outlet 1012 are formed in the flange 101, the water inlet joint 106 is communicated with a water inlet passage 1031 through the water inlet 1011, the water outlet joint 104 is communicated with a water outlet passage 1035 through the water outlet 1012, and the detection end of the temperature sensor 105 abuts against the outer wall of the inner lining 107; an end face sealing ring 109 is arranged between the outer fixing sleeve 103 and the flange 101, and is used for sealing connection of a water inlet 1011 and a water inlet 1031 and for sealing connection of a water outlet 1012 and a water outlet 1035;

in this embodiment, a cooling circulation path is formed between the water chiller and the spiral water tank 1032; a sealing ring 108 for hole is arranged to prevent water in the spiral water channel 1032 from flowing out; the arrangement of the end face sealing ring 109 ensures the sealing performance of the circulating cooling path; the arrangement of the shaft shoulder 1071 can make the mounting structure of the inner bushing 107 more stable; the conical surface 1074 can reduce the radial pressure of the inner bushing 107 and reduce cracking, and can also facilitate the demoulding of the pressed cake; the sealing strip 102 is arranged to ensure the sealing performance between the inner sleeve 107 and the outer fixing sleeve 103.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.