Drying device for ethylene foam plastic product production

Abstract

The utility model discloses a drying device for producing ethylene foam plastic products, which relates to the technical field of drying device design and comprises a drying main body, a primary drying unit and a secondary drying conveying unit. A primary drying unit is arranged on the surface of the inner bottom end of the drying main body, a discharging hole is formed in the surface of the right side of the drying main body, the discharging hole extends into the drying main body, and the secondary drying conveying unit comprises a fixing frame, a belt conveyor, a connecting supporting rod, a limiting baffle, a drying fan and a dispersing rod. A limiting groove is formed in the position, located on the right side of the primary drying unit, of the surface of the inner bottom end of the drying body, during drying, due to the fact that ethylene foam plastic products are dispersed more evenly, drying is more even, the drying efficiency is not affected, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of drying device design, in particular to a drying device for producing ethylene foam plastic products. Background Art

[0002] Polyethylene foam plastic is mainly made of polyethylene resin, with foaming agent, cross-linking agent and other additives. It is a very important cushioning material. It has the advantages of low density, the minimum can reach 0.01g / cm3; low cushioning, heat resistance, and water absorption; stable chemical properties, not easy to be corroded; good mechanical properties, toughness, flexibility, and friction resistance; good processing performance, easy to shape; relatively cheap price, etc. In order to facilitate the production of ethylene foam plastic products, it is necessary to dry the raw materials, so a drying device for the production of ethylene foam plastic products is needed.

[0003] The existing drying device for producing ethylene foam plastic products is prone to uneven drying due to the uneven dispersion of the ethylene foam plastic products during drying, which affects the drying efficiency and is inconvenient to use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a drying device for the production of ethylene foam plastic products. During drying, the ethylene foam plastic products are more evenly dispersed, which can easily lead to more uniform drying, without affecting the drying efficiency. The device is more convenient to use and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A drying device for producing ethylene foam plastic products, comprising a drying body, a primary drying unit, and a secondary drying and conveying unit;

[0006] Drying body: A stable supporting leg is fixedly connected to each of the four corners of the lower surface, a primary drying unit is arranged on the inner bottom surface of the drying body, a discharge hole is opened on the right side surface of the drying body, and the discharge hole extends into the drying body;

[0007] The secondary drying and conveying unit comprises a fixed frame, a belt conveyor, a connecting support rod, a limit baffle, a drying fan and a dispersion rod. A limit groove is provided on the inner bottom surface of the drying main body at a position on the right side of the primary drying unit. The limit groove is fixedly connected to the fixed frame through a rubber strip. A belt conveyor is arranged on the fixed frame. The belt conveyor corresponds to the discharge hole on the drying main body. The inner bottom surface of the drying main body is located at the front and rear sides of the fixed frame and is respectively fixedly connected to a connecting support rod. One side corresponding to the two connecting support rods is respectively fixedly connected to a limit baffle. The two limit baffles are respectively arranged on both sides of the belt conveyor. The upper surfaces of the two limit baffles are fixedly connected to a supporting cross bar. The lower surface of each supporting cross bar is located at a position corresponding to the belt conveyor and is provided with a plurality of dispersion rods with equal spacing. All the dispersion rods are in contact with the belt conveyor. One side surface corresponding to the two limit baffles is located at the left and right sides of the supporting cross bar and is respectively fixedly connected to a drying fan. The air outlets on the four drying fans correspond to the belt conveyor. The input ends of the belt conveyor and the drying fan are electrically connected to the output end of the external power supply through an external control switch group.

[0008] The drying body is used to fix the device, the stable support legs are used to support the device, the primary drying unit is used for primary drying, the fixed frame is used to fix the belt conveyor, the belt conveyor is used to transmit the dried raw materials, the connecting support rod is used to fix the limit baffle, the limit baffle is used to limit the position to prevent the raw materials from falling off, and the drying fan is also fixed, the wind blown by the drying fan is used for drying, and the dispersion rod is used to disperse the raw materials on the belt conveyor for drying.

[0009] Furthermore, the secondary drying and conveying unit also includes a breathable mesh, a fixed shell and a desiccant. A rectangular air hole is opened on the upper surface of the drying body, and the rectangular air hole extends into the drying body. The rectangular air hole is fixedly connected to the breathable mesh through a rubber strip. The upper surface of the drying body is located at the edge of the rectangular air hole and is fixedly connected to the fixed shell through a fixed seat. The top inner surface of the fixed shell is fixedly connected to the desiccant through a fixed strip, and the desiccant corresponds to the breathable mesh.

[0010] The breathable mesh plate is used to connect the fixed shell and the drying main body to facilitate drying. The fixed shell is used to fix the desiccant, and the desiccant is used to dry the inside of the drying main body. The desiccant uses an active desiccant.

[0011] Furthermore, the secondary drying and conveying unit further comprises a discharge pipe, and a discharge pipe is fixedly connected to the right side surface of the drying body at a position at the edge of the discharge hole.

[0012] The discharge pipe is used to facilitate the outflow of the dried raw materials, and one side is used for drying.

[0013] Furthermore, the primary drying unit includes a limited fixed block, a heating and drying box, a sliding inclined plate, a limit bar, a supporting connecting rod, a heating ring and a guide inclined plate. The inner bottom end surface of the drying main body is located at a position on the left side of the fixed frame and is fixedly connected to four limited fixed blocks in a rectangular array. The inner bottom end surface of the drying main body is located between the four limited fixed blocks and is fixedly connected to a heating and drying box. The right side surface of the heating and drying box is located at a position corresponding to the belt conveyor and is provided with a discharge rectangular hole. The discharge rectangular hole extends into the drying main body. The right side surface of the heating and drying box is located at positions on both sides of the discharge rectangular hole and is fixedly connected to arc guide plates respectively. The two arc guide plates extend to the belt conveyor. The upper side surface of the heating and drying box is provided with a rectangular feeding hole. The rectangular feed hole extends into the heating and drying box, and the left and right side surfaces of the heating and drying box are respectively fixedly connected to a plurality of equally spaced guide inclined plates, and the left side surface of the heating and drying box is located at a position below the guide inclined plate and is fixedly connected to a sliding inclined plate, and the right end of the sliding inclined plate is fixedly connected to the position below the rectangular feed hole, and the upper surface of the sliding inclined plate is fixedly connected to two equally spaced limit bars, and the front and rear side surfaces of the drying body are respectively fixedly connected to a supporting connecting rod, and a heating ring is fixedly connected between the two supporting connecting rods, and the heating ring is sleeved on the heating and drying box, and the controller on the heating and drying box extends to the outside of the drying body, and the input end of the heating ring is electrically connected to the output end of the external power supply through an external control switch group.

[0014] The limiting fixing block is used to fix the heating and drying box, and the heating and drying box is used to hold raw materials. The supporting connecting rod is used to fix the heating ring. The heating ring adopts an electromagnetic heating ring. The heating ring is used to dry and heat the raw materials in the heating and drying box. The guide inclined plate is used to extend the flow rate of the raw materials in the heating and drying box, and it is also convenient for the raw materials to be dispersed, so as to improve the drying efficiency. The sliding inclined plate is used to allow the dried raw materials to flow onto the belt conveyor. The limiting strip is used for limiting, so as to facilitate the dried raw materials to flow onto the belt conveyor for one-time drying.

[0015] Furthermore, the primary drying unit also includes a feed hopper, a circular feed hole is opened on the upper surface of the drying body at a position corresponding to the rectangular feed hole on the heating and drying box, and a feed hopper is fixedly connected to the upper surface of the drying body at a position at the edge of the circular feed hole.

[0016] The feed hopper is used to facilitate the flow of raw materials that need to be dried into the device for drying.

[0017] Furthermore, the primary drying unit also includes an auxiliary feeding funnel, and an auxiliary feeding funnel is fixedly connected to the inner bottom surface of the drying body at the edge of the circular feeding hole, and the discharge hole on the auxiliary feeding funnel extends into the heating drying box.

[0018] The auxiliary feeding funnel is used to allow the raw materials to flow into the heating drying box, so as to facilitate the feeding.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The drying device for producing ethylene foam plastic products has the following advantages: a secondary drying and conveying unit is provided, a fixed frame is used to fix the belt conveyor, the belt conveyor is used to convey the drying raw materials, a connecting support rod is used to fix the limit baffle, the limit baffle is used to limit the position to prevent the raw materials from falling off, and the drying fan is also fixed, the drying fan blows air to dry, the dispersion rod is used to disperse the raw materials on the belt conveyor, the air-permeable mesh plate is used to connect the fixed shell and the drying main body to facilitate drying, the fixed shell is used to fix the desiccant, the desiccant is used to dry the inside of the drying main body, and the discharge pipe is used to facilitate the flow of the dried raw materials to dry;

[0021] 2. The drying device for producing ethylene foam plastic products has the following advantages: a primary drying unit is provided, a limiting fixing block is used to fix the heating drying box, the heating drying box is used to hold raw materials, a supporting connecting rod is used to fix the heating ring, the heating ring adopts an electromagnetic heating ring, the heating ring is used to dry and heat the raw materials in the heating drying box, the guide inclined plate is used to extend the flow rate of the raw materials in the heating drying box, and it is also convenient for the raw materials to be dispersed, so as to improve the drying efficiency, the sliding inclined plate is used to allow the dried raw materials to flow onto the belt conveyor, the limiting strip is used to limit the position, so as to facilitate the dried raw materials to flow onto the belt conveyor, the auxiliary feeding funnel is used to allow the raw materials to flow into the heating drying box, and the feeding hopper is used to facilitate the raw materials to be dried to flow into the device for drying;

[0022] 3. The drying device for producing ethylene foam plastic products has the following advantages: during drying, since the ethylene foam plastic products are dispersed more evenly, it is easy to cause more uniform drying, does not affect the drying efficiency, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the back cross-sectional structure of the utility model;

[0025] Figure 3 It is a front sectional structural schematic diagram of the utility model.

[0026] In the figure: 1 drying body, 2 stable support legs, 3 primary drying unit, 31 limiting fixed block, 32 heating drying box, 33 sliding inclined plate, 34 limiting strip, 35 supporting connecting rod, 36 heating ring, 37 guide inclined plate, 38 auxiliary feeding funnel, 39 feeding hopper, 4 secondary drying conveying unit, 41 fixed frame, 42 belt conveyor, 43 connecting support rod, 44 limiting baffle, 45 drying fan, 46 dispersion rod, 47 breathable mesh plate, 48 fixed shell, 49 desiccant, 410 discharge pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 , This embodiment provides a technical solution: a drying device for producing ethylene foam plastic products, comprising a drying body 1, a primary drying unit 3, and a secondary drying and conveying unit 4;

[0029] Drying body 1: A stable support leg 2 is fixedly connected to each of the four corners of the lower surface, a primary drying unit 3 is arranged on the inner bottom surface of the drying body 1, and a discharge hole is opened on the right side surface of the drying body 1, and the discharge hole extends into the drying body 1;

[0030] Secondary drying and conveying unit 4: includes a fixed frame 41, a belt conveyor 42, a connecting support rod 43, a limit baffle 44, a drying fan 45 and a dispersion rod 46. A limit groove is provided on the inner bottom surface of the drying body 1 at a position on the right side of the primary drying unit 3. The limit groove is fixedly connected to the fixed frame 41 through a rubber strip. A belt conveyor 42 is provided on the fixed frame 41. The belt conveyor 42 corresponds to the discharge hole on the drying body 1. The inner bottom surface of the drying body 1 is located at the front and rear sides of the fixed frame 41 and is respectively fixedly connected to a connecting support rod 43. The corresponding sides of the two connecting support rods 43 are respectively fixedly connected to a limit baffle 4 4. Two limit baffles 44 are respectively arranged on both sides of the belt conveyor 42. The upper surfaces of the two limit baffles 44 are fixedly connected to a supporting cross bar. The lower surface of each supporting cross bar is located at a position corresponding to the belt conveyor 42 and is provided with a plurality of equally spaced dispersion rods 46. All the dispersion rods 46 are in contact with the belt conveyor 42. The corresponding side surfaces of the two limit baffles 44 are located at the positions on the left and right sides of the supporting cross bar and are respectively fixedly connected to a drying fan 45. The air outlets on the four drying fans 45 correspond to the belt conveyor 42. The input ends of the belt conveyor 42 and the drying fans 45 are electrically connected to the output end of the external power supply through an external control switch group.

[0031] The drying body 1 is used to fix the device, the stable support legs 2 are used to support the device, the primary drying unit 3 is used to perform primary drying, the fixing frame 41 is used to fix the belt conveyor 42, the belt conveyor 42 is used to transmit the dried raw materials, the connecting support rod 43 is used to fix the limit baffle 44, the limit baffle 44 is used to limit the position to prevent the raw materials from falling off, and the drying fan 45 is also fixed, the wind blown by the drying fan 45 is used for drying, and the dispersion rod 46 is used to disperse the raw materials on the belt conveyor 42 for drying.

[0032] The secondary drying and conveying unit 4 also includes a breathable mesh plate 47, a fixed shell 48 and a desiccant 49. A rectangular air hole is opened on the upper surface of the drying body 1, and the rectangular air hole extends into the drying body 1. The rectangular air hole is fixedly connected to the breathable mesh plate 47 through a rubber strip. The upper surface of the drying body 1 is located at the edge of the rectangular air hole and is fixedly connected to the fixed shell 48 through a fixed seat. The top inner surface of the fixed shell 48 is fixedly connected to the desiccant 49 through a fixed strip, and the desiccant 49 corresponds to the breathable mesh plate 47.

[0033] The breathable mesh plate 47 is used to connect the fixed shell 48 with the drying body 1 to facilitate drying. The fixed shell 48 is used to fix the desiccant 49. The desiccant 49 is used to dry the inside of the drying body 1. The desiccant 49 uses an active desiccant.

[0034] The secondary drying and conveying unit 4 further includes a discharge pipe 410 , and a discharge pipe 410 is fixedly connected to the right side surface of the drying body 1 at the edge of the discharge hole.

[0035] The discharge pipe 410 is used to facilitate the outflow of the dried raw materials, and one side is used for drying.

[0036] The primary drying unit 3 comprises a limited fixed block 31, a heating and drying box 32, a sliding inclined plate 33, a limit bar 34, a supporting connecting rod 35, a heating ring 36 and a guide inclined plate 37. The inner bottom end surface of the drying main body 1 is located at a position on the left side of the fixing frame 41 and is fixedly connected to four rectangular arrays of limited fixed blocks 31. The inner bottom end surface of the drying main body 1 is located between the four limited fixed blocks 31 and is fixedly connected to a heating and drying box 32. The right side surface of the heating and drying box 32 is located at a position corresponding to the belt conveyor 42 and is provided with a discharge rectangular hole. The discharge rectangular hole extends into the drying main body 1. The right side surface of the heating and drying box 32 is located at the front and rear sides of the discharge rectangular hole and is fixedly connected to arc guide plates respectively. The two arc guide plates extend to the belt conveyor 42. The upper side surface of the heating and drying box 32 is provided with a rectangular feed Hole, the rectangular feed hole extends into the heating and drying box 32, the left and right side surfaces of the heating and drying box 32 are respectively fixedly connected to a plurality of equally spaced guide inclined plates 37, the left side surface of the heating and drying box 32 is located at the position below the guide inclined plate 37 and is fixedly connected to a sliding inclined plate 33, the right end of the sliding inclined plate 33 is fixedly connected to the position below the rectangular feed hole, the upper surface of the sliding inclined plate 33 is fixedly connected to two equally spaced limit strips 34, the front and rear side surfaces of the drying body 1 are respectively fixedly connected to a supporting connecting rod 35, a heating ring 36 is fixedly connected between the two supporting connecting rods 35, the heating ring 36 is sleeved on the heating and drying box 32, the controller on the heating and drying box 32 extends to the outside of the drying body 1, and the input end of the heating ring 36 is electrically connected to the output end of the external power supply through an external control switch group.

[0037] The limiting fixing block 31 is used to fix the heating and drying box 32, and the heating and drying box 32 is used to hold raw materials. The supporting connecting rod 35 is used to fix the heating ring 36. The heating ring 36 adopts an electromagnetic heating ring. The heating ring 36 is used to dry and heat the raw materials in the heating and drying box 32. The guide inclined plate 37 is used to extend the flow rate of the raw materials in the heating and drying box 32, and it is also convenient for the raw materials to be dispersed, so as to improve the drying efficiency. The sliding inclined plate 33 is used to allow the dried raw materials to flow onto the belt conveyor 42. The limiting strip 34 is used for limiting, so as to facilitate the dried raw materials to flow onto the belt conveyor 42 for one-time drying.

[0038] The primary drying unit 3 also includes a feed hopper 39. A feed circular hole is provided on the upper surface of the drying body 1 at a position corresponding to the rectangular feed hole on the heating and drying box 32. A feed hopper 39 is fixedly connected to the upper surface of the drying body 1 at a position at the edge of the feed circular hole.

[0039] The feed hopper 39 is used to facilitate the flow of raw materials that need to be dried into the device for drying.

[0040] The primary drying unit 3 further comprises an auxiliary feeding funnel 38 , and an auxiliary feeding funnel 38 is fixedly connected to the inner bottom surface of the drying body 1 at the edge of the feeding circular hole, and the discharge hole on the auxiliary feeding funnel 38 extends into the heating drying box 32 .

[0041] The auxiliary feeding funnel 38 is used to allow the raw materials to flow into the heating and drying box 32, so as to facilitate the feeding.

[0042] The working principle of a drying device for producing ethylene foam plastic products provided by the utility model is as follows: first, a limiting fixing block 31 is used to fix a heating and drying box 32, and the heating and drying box 32 is used to hold raw materials. A supporting connecting rod 35 is used to fix a heating ring 36, and the heating ring 36 adopts an electromagnetic heating ring. The heating ring 36 is used to dry and heat the raw materials in the heating and drying box 32. The guide inclined plate 37 is used to extend the flow rate of the raw materials in the heating and drying box 32, and it is also convenient for the raw materials to be dispersed, so as to improve the drying efficiency. The sliding inclined plate 33 is used to allow the dried raw materials to flow to the belt conveyor 42, and the limiting strip 34 is used to limit the position, so as to facilitate the dried raw materials to flow to the belt conveyor 42. The auxiliary feeding funnel 38 is used to allow the raw materials to flow to the heating and drying box 32. In the drying box 32, the feed hopper 39 is used to facilitate the raw materials to be dried to flow into the device. At the same time, the fixed frame 41 is used to fix the belt conveyor 42, and the belt conveyor 42 is used to transport the dried raw materials. The connecting support rod 43 is used to fix the limit baffle 44, and the limit baffle 44 is used to limit the position to prevent the raw materials from falling off. At the same time, the drying fan 45 is also fixed, and the drying fan 45 blows air to dry the raw materials. The dispersion rod 46 is used to disperse the raw materials on the belt conveyor 42. The breathable mesh plate 47 is used to connect the fixed shell 48 with the drying body 1 to facilitate drying. The fixed shell 48 is used to fix the desiccant 49, and the desiccant 49 is used to dry the inside of the drying body 1. The discharge pipe 410 is used to facilitate the flow of the dried raw materials to dry them.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC single-chip microcomputer, the heating ring 36 adopts an electromagnetic heating ring, the drying fan 45 adopts an industrial drying fan, and the external control switch group controls the belt conveyor 42, the heating ring 36 and the drying fan 45 using methods commonly used in the prior art.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drying device for producing ethylene foam plastic products, characterized in that: It comprises a drying body (1), a primary drying unit (3), and a secondary drying conveying unit (4); Drying body (1): a stable support leg (2) is fixedly connected to each of the four corners of the lower surface, a primary drying unit (3) is arranged on the inner bottom surface of the drying body (1), and a discharge hole is opened on the right side surface of the drying body (1), and the discharge hole extends into the drying body (1); The secondary drying and conveying unit (4) comprises a fixed frame (41), a belt conveyor (42), a connecting support rod (43), a limiting baffle (44), a drying fan (45) and a dispersion rod (46). A limiting groove is provided on the inner bottom end surface of the drying body (1) at a position located on the right side of the primary drying unit (3). The limiting groove is fixedly connected to the fixed frame (41) via a rubber strip. A belt conveyor (42) is provided on the fixed frame (41). The belt conveyor (42) corresponds to the discharge hole on the drying body (1). The inner bottom end surface of the drying body (1) is located at the front and rear sides of the fixed frame (41), and a connecting support rod (43) is fixedly connected to each other. The corresponding sides of the two connecting support rods (43) are fixedly connected to each other. A limit baffle (44) is connected, and the two limit baffles (44) are respectively arranged on both sides of the belt conveyor (42). The upper surfaces of the two limit baffles (44) are fixedly connected to a supporting cross bar. The lower surface of each supporting cross bar is located at a position corresponding to the belt conveyor (42) and is provided with a plurality of equally spaced dispersion rods (46). All the dispersion rods (46) are in contact with the belt conveyor (42). The corresponding side surfaces of the two limit baffles (44) are located at positions on the left and right sides of the supporting cross bar and are respectively fixedly connected to a drying fan (45). The air outlets on the four drying fans (45) correspond to the belt conveyor (42). The input ends of the belt conveyor (42) and the drying fans (45) are electrically connected to the output end of an external power supply through an external control switch group.

2. A drying device for producing ethylene foam plastic products according to claim 1, characterized in that: The secondary drying and conveying unit (4) further comprises a breathable mesh plate (47), a fixed shell (48) and a desiccant (49); a rectangular breathable hole is provided on the upper surface of the drying body (1); the rectangular breathable hole extends into the drying body (1); the rectangular breathable hole is fixedly connected to the breathable mesh plate (47) via a rubber strip; the upper surface of the drying body (1) is located at the edge of the rectangular breathable hole and is fixedly connected to the fixed shell (48) via a fixed seat; the inner top surface of the fixed shell (48) is fixedly connected to the desiccant (49) via a fixed strip; the desiccant (49) corresponds to the breathable mesh plate (47).

3. A drying device for producing ethylene foam plastic products according to claim 1, characterized in that: The secondary drying and conveying unit (4) further comprises a discharge pipe (410), and a discharge pipe (410) is fixedly connected to the right side surface of the drying body (1) at a position at the edge of the discharge hole.

4. A drying device for producing ethylene foam plastic products according to claim 1, characterized in that: The primary drying unit (3) comprises a limited fixed block (31), a heating drying box (32), a sliding inclined plate (33), a limited bar (34), a supporting connecting rod (35), a heating ring (36) and a guide inclined plate (37); the inner bottom end surface of the drying body (1) is located at a position on the left side of the fixing frame (41) and is fixedly connected to four limited fixed blocks (31) in a rectangular array; the inner bottom end surface of the drying body (1) is located between the four limited fixed blocks (31) and is fixedly connected to a heating drying box (32); a right side surface of the heating drying box (32) is located at a position corresponding to the belt conveyor (42) and is provided with a discharge rectangular hole; the discharge rectangular hole extends into the drying body (1); the right side surface of the heating drying box (32) is located at positions on both sides of the discharge rectangular hole and is fixedly connected to arc guide plates; the two arc guide plates extend onto the belt conveyor (42); the upper side surface of the heating drying box (32) is provided with a rectangular feed The rectangular feed hole extends into a heating and drying box (32); the left and right side surfaces of the heating and drying box (32) are respectively fixedly connected to a plurality of equally spaced guide inclined plates (37); the left side surface of the heating and drying box (32) is located below the guide inclined plates (37) and is fixedly connected to a sliding inclined plate (33); the right end of the sliding inclined plate (33) is fixedly connected to the position below the rectangular feed hole; the upper side surface of the sliding inclined plate (33) is fixedly connected to two equally spaced limit bars (34); the front and rear side surfaces of the drying body (1) are respectively fixedly connected to a supporting connecting rod (35); a heating ring (36) is fixedly connected between the two supporting connecting rods (35); the heating ring (36) is sleeved on the heating and drying box (32); the controller on the heating and drying box (32) extends to the outside of the drying body (1); the input end of the heating ring (36) is electrically connected to the output end of an external power supply through an external control switch group.

5. A drying device for producing ethylene foam plastic products according to claim 4, characterized in that: The primary drying unit (3) further comprises a feed hopper (39); a circular feed hole is provided on the upper surface of the drying body (1) at a position corresponding to the rectangular feed hole on the heating drying box (32); and a feed hopper (39) is fixedly connected to the upper surface of the drying body (1) at a position at the edge of the circular feed hole.

6. A drying device for producing ethylene foam plastic products according to claim 5, characterized in that: The primary drying unit (3) further comprises an auxiliary feeding funnel (38), and an auxiliary feeding funnel (38) is fixedly connected to the inner bottom surface of the drying body (1) at a position at the edge of the feeding circular hole, and the discharge hole on the auxiliary feeding funnel (38) extends into the heating drying box (32).

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