Blow-molded bottle surface modification equipment

Abstract

The utility model relates to blow-molded bottle surface modification equipment, which aims to solve the technical problems that the height difference of movement exists when a blow-molded bottle enters and exits at present, and spray in a spraying bin is excessively leaked, and comprises a bottle spraying machine body, a spraying bin, a bottle outlet channel and a blocking structure, the spraying bin is arranged in a spraying area of the bottle spraying machine body; the bottle outlet channel is arranged in a bottle outlet area of the bottle spraying machine body; the two blocking structures are arranged on the tops of an inlet and an outlet of the spraying bin correspondingly. The blocking structure comprises an L-shaped plate and a threaded rod; the vertical section of the L-shaped plate is inserted into an end opening of the spraying bin. The threaded rod penetrates through the horizontal section of the L-shaped plate in a threaded mode. The bottle spraying machine has the advantages that the sealing area of the top area of the inlet and the outlet of the bottle spraying machine body can be adjusted, the height of a bottle to be sprayed can be adjusted according to the height of the bottle to be sprayed, and the sealing performance is better.

Description

Technical Field

[0001] The utility model relates to the technical field of blow-molded bottle spraying, in particular to a blow-molded bottle surface modification device. Background Art

[0002] The tubular plastic parison obtained by extrusion or injection molding of thermoplastic resin is heated to a softened state and placed in a split mold. After the mold is closed, compressed air is immediately introduced into the parison to inflate the plastic parison and cling to the inner wall of the mold. After cooling and demolding, a blow-molded bottle is obtained.

[0003] For aesthetic purposes, blow-molded bottles are decorated with a layer of paint. When spraying the blow-molded bottles, the inlet and outlet sizes of the spray chamber used for spraying are fixed. There is a height difference when moving in and out of the blow-molded bottles, and the spray in the spray chamber will leak too much.

[0004] In view of this, we propose a surface modification device for blow molded bottles. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a blow-molded bottle surface modification device to solve the technical problem that there is a height difference when moving in and out of the blow-molded bottles, and the spray in the spray chamber will leak too much.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a blow-molded bottle surface modification device, including a bottle spraying machine body, a spraying bin, a bottle outlet channel and a sealing structure;

[0007] The spraying chamber is arranged in the spraying area of ​​the bottle spraying machine body;

[0008] The bottle discharging channel is arranged in the bottle discharging area of ​​the bottle spraying machine body;

[0009] Two sealing structures are respectively arranged at the top of the inlet and outlet of the spraying chamber;

[0010] The blocking structure includes an L-shaped plate and a threaded rod;

[0011] The vertical section of the L-shaped plate is inserted into the end opening of the spraying chamber;

[0012] The threaded rod is threadedly disposed in the horizontal section of the L-shaped plate;

[0013] Wherein, the bottom end of the threaded rod is rotatably connected to the top wall of the spray chamber through a rotating shaft, and a rotating handle is fixedly provided on the top end of the threaded rod.

[0014] Preferably, seals A are fixedly provided on both sides of the vertical section of the L-shaped plate, grooves are respectively opened on the two side walls of the inlet and outlet of the spray chamber, fixing strips are fixedly provided on the inner walls of the grooves, and seals B are fixedly provided on the outer walls of the fixing strips, and the seals B are abutted and matched with the seals A.

[0015] Preferably, the seal A has a trapezoidal cross-section, and a groove matching the seal A is formed on the outer wall of the seal B.

[0016] Preferably, a buffer structure is arranged at the outlet end of the bottle outlet channel;

[0017] The buffer structure includes a fixing plate and a baffle;

[0018] The fixing plate is fixedly arranged at the outlet end of the bottle outlet passage;

[0019] The baffle is movably arranged on the inner side of the fixing plate through a plurality of groups of spring sheets.

[0020] Preferably, each group of the spring sheets is provided with two spring sheets, and the spring sheets are designed to be arc-shaped, and the arched ends of the two spring sheets are opposite to each other.

[0021] Preferably, a rubber pad is fixedly provided on the inner side of the baffle.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The utility model has the advantages of adjusting the closed area of ​​the top area of ​​the inlet and outlet of the bottle sprayer body by arranging an L-shaped plate and a threaded rod, and can be adjusted according to the height of the bottle to be sprayed, with better sealing performance, and solves the problem of excessive leakage of spray in the spraying bin due to the height difference when moving in and out of the blow-molded bottle.

[0024] 2. The utility model has the advantage of sealing the contact areas on both sides of the vertical section of the L-shaped plate by arranging the groove, the fixing strip, the sealing strip A and the sealing strip B, thereby further enhancing the anti-leakage advantage.

[0025] 3. The utility model has the advantage of slowing down the inclined falling blow-molded bottles when the blow-molded bottles after spraying are discharged, thereby protecting the blow-molded bottles, by arranging the fixing plate, the spring sheet and the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall right side structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the overall left-side structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the blocking structure distribution of the utility model;

[0029] Figure 4 This is a schematic diagram of the decomposition of the blocking structure of the utility model;

[0030] Figure 5 For the utility model Figure 4 A magnified schematic diagram of point A;

[0031] Figure 6 This is a schematic diagram of the buffer structure of the utility model;

[0032] In the figure: 1. Bottle sprayer body; 2. Spraying chamber; 3. Bottle outlet channel; 4. Buffer structure; 5. Blocking structure;

[0033] 201, groove;

[0034] 401, fixing plate; 402, baffle; 403, spring piece; 404, rubber pad;

[0035] 501, L-shaped plate; 502, threaded rod; 503, turning handle; 504, seal A; 505, fixing strip; 506, seal B. DETAILED DESCRIPTION

[0036] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0037] Example 1: A blow-molded bottle surface modification device, see Figures 1 to 6 , including a bottle spraying machine body 1, and also including a spraying chamber 2, a bottle outlet channel 3 and a blocking structure 5; the spraying chamber 2 is arranged in the spraying area of ​​the bottle spraying machine body 1; the bottle outlet channel 3 is arranged in the bottle outlet area of ​​the bottle spraying machine body 1; two blocking structures 5 are respectively arranged at the top of the inlet and outlet of the spraying chamber 2;

[0038] The sealing structure 5 includes an L-shaped plate 501 and a threaded rod 502; the vertical section of the L-shaped plate 501 is inserted into the end opening of the spray chamber 2; the threaded rod 502 is threadedly penetrated through the horizontal section of the L-shaped plate 501; wherein, the bottom end of the threaded rod 502 is rotatably connected to the top wall of the spray chamber 2 through a rotating shaft, and a rotating handle 503 is fixed to the top end of the threaded rod 502.

[0039] The utility model has the advantage of adjusting the closed area of ​​the top area of ​​the inlet and outlet of the bottle sprayer body 1 by setting an L-shaped plate 501 and a threaded rod 502, and can be adjusted according to the height of the bottle to be sprayed, with the advantage of better sealing, and solves the problem of excessive leakage of spray in the spray chamber 2 due to the height difference when moving in and out of the blow-molded bottle.

[0040] Specifically, seals A504 are fixed on both sides of the vertical section of the L-shaped plate 501, grooves 201 are opened on both side walls of the inlet and outlet of the spray chamber 2, a fixing strip 505 is fixed on the inner wall of the groove 201, and a seal B506 is fixed on the outer wall of the fixing strip 505, and the seal B506 is abutted against the seal A504.

[0041] The utility model has the advantage of sealing the contact areas on both sides of the vertical section of the L-shaped plate 501 by arranging the groove 201, the fixing strip 505, the sealing strip A504 and the sealing strip B506, thereby further enhancing the anti-leakage advantage.

[0042] Furthermore, the cross section of the seal A504 is a trapezoidal structure, and the outer wall of the seal B506 is provided with a groove that matches the seal A504, and the trapezoidal contact surface has a better sealing effect.

[0043] Furthermore, a buffer structure 4 is arranged at the outlet end of the bottle outlet channel 3;

[0044] The buffer structure 4 includes a fixed plate 401 and a baffle 402 ; the fixed plate 401 is fixedly arranged at the outlet end of the bottle outlet passage 3 ; the baffle 402 is movably arranged on the inner side of the fixed plate 401 through a plurality of groups of spring pieces 403 .

[0045] The utility model has the advantage of slowing down the inclined blow-molded bottles when the blow-molded bottles after spraying are discharged, thereby protecting the blow-molded bottles, by arranging the fixing plate 401, the spring piece 403 and the baffle plate 402.

[0046] It is worth noting that each group of spring sheets 403 is provided with two spring sheets 403 , and the spring sheets 403 are designed in an arc-shaped structure, and the arched ends of the two spring sheets 403 are opposite to each other, and the arc-shaped spring sheets 403 have better bending properties.

[0047] It is worth noting that a rubber pad 404 is fixedly disposed on the inner side of the baffle 402 , and the blow-molded bottle contacts the rubber pad 404 in a soft manner, thereby protecting the blow-molded bottle.

[0048] Working principle: Using the device of the utility model, according to the height of the blow-molded bottle, the handle 503 is rotated, the threaded rod 502 rotates, and the L-shaped plate 501 moves to adjust the position accordingly, and the seal A504 moves relative to the seal B506 until the vertical end of the L-shaped plate 501 is 1-2 cm higher than the top of the blow-molded bottle.

[0049] The blow-molded bottles conveyed by the conveyor chain of the bottle spraying machine body 1 enter from the inlet of the spraying chamber 2, are sprayed in the spraying chamber 2, and then conveyed out from the outlet of the spraying chamber 2.

[0050] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A blow-molded bottle surface modification device, comprising a bottle spraying machine body (1), characterized in that: Also includes: A spraying chamber (2) is arranged in the spraying area of ​​the bottle spraying machine body (1); A bottle discharging channel (3) is arranged in the bottle discharging area of ​​the bottle spraying machine body (1); Two sealing structures (5) are respectively arranged at the top of the inlet and outlet of the spraying chamber (2); The blocking structure (5) comprises: An L-shaped plate (501), the vertical section of which is inserted into the end opening of the spray chamber (2); A threaded rod (502) threadedly penetrates the horizontal section of the L-shaped plate (501); The bottom end of the threaded rod (502) is rotatably connected to the top wall of the spray chamber (2) via a rotating shaft, and a rotating handle (503) is fixedly provided at the top end of the threaded rod (502).

2. A blow-molded bottle surface modification device as claimed in claim 1, characterized in that: Seals A (504) are fixedly provided on both sides of the vertical section of the L-shaped plate (501), grooves (201) are respectively provided on the inlet and outlet side walls of the spray chamber (2), a fixing strip (505) is fixedly provided on the inner wall of the groove (201), a seal B (506) is fixedly provided on the outer wall of the fixing strip (505), and the seal B (506) is in abutment with the seal A (504).

3. A blow-molded bottle surface modification device as claimed in claim 2, characterized in that: The cross section of the seal A (504) is a trapezoidal structure, and the outer wall of the seal B (506) is provided with a groove adapted to the seal A (504).

4. A blow-molded bottle surface modification device as claimed in claim 1, characterized in that: A buffer structure (4) is arranged at the outlet end of the bottle outlet channel (3); The buffer structure (4) comprises: A fixed plate (401) is fixedly mounted at the outlet end of the bottle outlet passage (3); The baffle plate (402) is movably arranged on the inner side of the fixing plate (401) through a plurality of groups of spring sheets (403).

5. A blow-molded bottle surface modification device as claimed in claim 4, characterized in that: Each group of the spring sheets (403) is provided with two spring sheets (403), and the spring sheets (403) are designed to be arc-shaped, with the arched ends of the two spring sheets (403) facing away from each other.

6. A blow-molded bottle surface modification device as claimed in claim 4, characterized in that: A rubber pad (404) is fixedly disposed on the inner side of the baffle (402).

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